nxr-810uhf digital base-repeatermanuals.repeater-builder.com/kenwood/nxr/nxr-810/nxr-810...nxr-810 6...

100
SERVICE MANUAL This product uses Lead Free solder. This product complies with the RoHS directive for the European market. © 2009-12 PRINTED IN JAPAN B51-8902-00 (N) 427 NXR-810 UHF DIGITAL BASE-REPEATER CH/STATUS VOLUME BUSY TX POWER MIC FUSE N SYNC DC 13.6V REF IN RX IN TX OUT CONTROL I/O TEST/SPKR Front panel (A62-1174-03) Knob (Power) (K29-9106-04) Key top (K29-9370-02) Knob (Volume) (K29-5389-03) Modular jack (E58-0522-05) Rear panel (A82-0077-02) Antenna cable (REF IN) (E30-7690-05) Antenna cable (RX IN) (E30-3418-15) Lead wire with connector (ACC15P) (E37-0913-05) Lead wire with connector (DSUB25P) (E37-1376-05) Modular jack x 2 (E58-0533-05) DC cord (Ext DC in) (E30-3414-05) Blade fuse (15A/32V) (F05-1537-05) Antenna cable (TX OUT) (E30-7528-15) GENERAL................................................................... 2 SYSTEM SET-UP ....................................................... 3 REALIGNMENT ......................................................... 3 OPERATING FEATURES ........................................... 5 INSTALLATION.......................................................... 6 MODIFICATION ......................................................... 8 DISASSEMBLY FOR REPAIR .................................... 8 CIRCUIT DESCRIPTION ............................................ 9 COMPONENTS DESCRIPTION............................... 18 PARTS LIST ............................................................. 20 EXPLODED VIEW .................................................... 36 PACKING.................................................................. 38 ADJUSTMENT ........................................................ 39 TERMINAL FUNCTION ........................................... 53 PC BOARD FINAL UNIT (X45-3930-10) ................................. 58 CONTROL UNIT (X53-4490-10) .......................... 62 DISPLAY UNIT (X54-3580-20) ............................. 66 TX-RX UNIT (X57-7950-10) ................................. 70 RX VCO/PLL UNIT (X58-5090-10) ...................... 74 TX VCO/PLL UNIT (X58-5100-10) ...................... 75 INTERCONNECTION DIAGRAM ............................ 76 SCHEMATIC DIAGRAM .......................................... 78 BLOCK DIAGRAM ................................................... 96 OPTIONAL ACCESSORIES KES-5 (EXTERNAL SPEAKER) ............................ 99 SPECIFICATIONS ................................. BACK COVER CONTENTS

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Page 1: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

SERVICE MANUAL

This product uses Lead Free solder.This product complies with the RoHS directive for the European market.

© 2009-12 PRINTED IN JA PANB51-8902-00 (N) 427

NXR-810UHF DIGITAL BASE-REPEATER

CH/STATUS

VOLUME

BUSYTX POWER

MIC

FUSE

N S Y N C

D C 1 3 . 6 V

REF IN RX IN

TX OUT CONTROLI / O

TEST/SPKR

Front panel(A62-1174-03)

Knob (Power)(K29-9106-04)

Key top(K29-9370-02)

Knob (Volume)(K29-5389-03)

Modular jack(E58-0522-05)

Rear panel(A82-0077-02)

Antenna cable (REF IN)(E30-7690-05)

Antenna cable (RX IN)(E30-3418-15)

Lead wire with connector (ACC15P)(E37-0913-05)

Lead wire with connector(DSUB25P)(E37-1376-05)

Modular jack x 2(E58-0533-05)

DC cord (Ext DC in)(E30-3414-05)

Blade fuse (15A/32V)(F05-1537-05)

Antenna cable (TX OUT)(E30-7528-15)

GENERAL ................................................................... 2

SYSTEM SET-UP ....................................................... 3

REALIGNMENT ......................................................... 3

OPERATING FEATURES ........................................... 5

INSTALLATION .......................................................... 6

MODIFICATION ......................................................... 8

DISASSEMBLY FOR REPAIR .................................... 8

CIRCUIT DESCRIPTION ............................................ 9

COMPONENTS DESCRIPTION ............................... 18

PARTS LIST ............................................................. 20

EXPLODED VIEW .................................................... 36

PACKING .................................................................. 38

ADJUSTMENT ........................................................ 39

TERMINAL FUNCTION ........................................... 53

PC BOARD

FINAL UNIT (X45-3930-10) ................................. 58

CONTROL UNIT (X53-4490-10) .......................... 62

DISPLAY UNIT (X54-3580-20) ............................. 66

TX-RX UNIT (X57-7950-10) ................................. 70

RX VCO/PLL UNIT (X58-5090-10) ...................... 74

TX VCO/PLL UNIT (X58-5100-10) ...................... 75

INTERCONNECTION DIAGRAM ............................ 76

SCHEMATIC DIAGRAM .......................................... 78

BLOCK DIAGRAM ................................................... 96

OPTIONAL ACCESSORIES

KES-5 (EXTERNAL SPEAKER) ............................ 99

SPECIFICATIONS .................................BACK COVER

CONTENTS

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Page 2: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

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Document Copyrights

Copyright 2009 by Kenwood Corporation. All rights re-served.

No part of this manual may be reproduced, translated, distributed, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or other-wise, for any purpose without the prior written permission of Kenwood.

Disclaimer

While every precaution has been taken in the preparation of this manual, Kenwood assumes no responsibility for er-rors or omissions. Neither is any liability assumed for dam-ages resulting from the use of the information contained herein. Kenwood reserves the right to make changes to any products herein at any time for improvement purposes.

Firmware Copyrights

The title to and ownership of copyrights for firmware embedded in Kenwood product memories are reserved for Kenwood Corporation. Any modifying, reverse engineer-ing, copy, reproducing or disclosing on an Internet website of the firmware is strictly prohibited without prior written consent of Kenwood Corporation. Furthermore, any resell-ing, assigning or transferring of the fi rmware is also strictly prohibited without embedding the firmware in Kenwood product memories.

Transceivers containing AMBE+2™ Vocoder:The AMBE+2™ voice coding technology is embedded

in the fi rmware under the license of Digital Voice Systems, Inc.

GENERAL

INTRODUCTION

SCOPE OF THIS MANUALThis manual is intended for use by experienced techni-

cians familiar with similar types of commercial grade com-munications equipment. It contains all required service information for the equipment and is current as of the pub-lication date. Changes which may occur after publication are covered by either Service Bulletins or Manual Revisions. These are issued as required.

ORDERING REPLACEMENT PARTS

When ordering replacement parts or equipment informa-tion, the full part identifi cation number should be included. This applies to all parts: components, kits, or chassis. If the part number is not known, include the chassis or kit number of which it is a part, and a suffi cient description of the re-quired component for proper identifi cation.

PERSONAL SAFETY

The following precautions are recommended for personal safety:• DO NOT transmit if someone is within two feet (0.6 me-

ter) of the antenna.• DO NOT transmit until all RF connectors are secure and

any open connectors are properly terminated.• SHUT OFF this equipment when near electrical blasting

caps or while in an explosive atmosphere.• All equipment should be properly grounded before pow-

erup for safe operation.• This equipment should be serviced by only qualified

technicians.

SERVICE

This transceiver is designed for easy servicing. Refer to the schematic diagrams, printed circuit board views, and alignment procedures contained within.

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SYSTEM SET-UP

REALIGNMENT

1. Modes

User mode

PC mode

Firmware programming mode

PC programming mode

PC test mode PC tuning mode

Mode Function

User mode Use this mode for normal operation.

PC modeUse this mode to make various settings by means of the FPU through the RS-232C port.

PC programming mode

Use to read and write frequency data and other features to and from the repeater.

PC test modeUse to check the repeater using the PC. This feature is included in the FPU.

Firmware program-ming mode

Use when changing the fi rmware program of the fl ash memory.

2. How to Enter Each Mode

Mode Operation

User mode Power on.

PC mode Received commands from PC.

Firmware programming mode [PF1] + Power on (one second)

3. PC Mode

3-1. PrefaceThe NXR-810 is programmed by using a personal com-

puter, programming interface (KPG-46/46A) and program-ming software (KPG-129D).

The programming software can be used with a PC. Fig-ure 1 shows the setup of a PC for programming.

3-2. Connection Procedure1. Connect the NXR-810 to the computer using the inter-

face cable and USB adapter (When the interface cable is KPG-46A, the KCT-53U can be used.).

Note:• You must install the KCT-53U driver in the computer to

use the USB adapter (KCT-53U).• When using the USB adapter (KCT-53U) for the first time,

plug the KCT-53U into a USB port on the computer with the computer power ON.

2. When power is applied, the user mode is entered im-mediately. When the PC sends a command, the repeater enters the PC mode and displays “PC” on the 7-seg-ment LED. When data is being transmitted to the PC from the repeater, the TX LED fl ashes. The BUSY LED fl ashes when data from the PC is being received by the repeater.

Note:• The data stored in the personal computer must match

the model type, when it is written into the fl ash memory.• Change the NXR-810 to PC mode, then attach the inter-

face cable.

Merchandise received

Choose the type of transceiver

See page 3.A personal computer, programming interface (KPG-46/46A), and programming software (KPG-129D) are required for programming.

DC power supply or duplexer?

Repeater programming & setup

Installation in the optional spaceYES

NO

Delivery

(Option)

Frequency range RF power Type

TX/RX 400~470MHz 40W K2

External speaker? KES-5 installationYES

NO(Option)

See page 6.

See page 6.

Page 4: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

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3-3. KPG-46/KPG-46A Description

(PC programming interface cable: Option)The KPG-46/46A is required to interface the NXR-810 to

the computer. It has a circuit in its D-sub connector (KPG-46: 25-pin, KPG-46A: 9-pin) case that converts the RS-232C logic level to the TTL level.

The KPG-46/46A connects the 8-pin microphone connec-tor of the NXR-810 to the RS-232C serial port of the com-puter.

3-4. KCT-53U Description (USB adapter: Option)The KCT-53U is a cable which connects the KPG-46A to

a USB port on a computer.When using the KCT-53U, install the supplied CD-ROM

(with driver software) in the computer. The KCT-53U driver runs under Windows 2000, XP or Vista (32-bit).

3-5. Programming Software KPG-129D DescriptionThe KPG-129D is the programming software for the

transceiver supplied on a CD-ROM. This software runs un-der Windows 2000, XP or Vista (32-bit) on a PC.

The data can be input to or read from the NXR-810 and edited on the screen. The programmed or edited data can be printed out. It is also possible to tune the NXR-810.

KPG-129D

PC

NXR-810

KPG-46 or KPG-46A orKPG-46A + KCT-53U +Tuning cable (E30-3383-05)

KPG-46

Transceiver

PC

D-SUB(25-pin)

Transceiver

PC

KPG-46A

D-SUB(9-pin)

Transceiver

PC

KPG-46A

KCT-53U

USB

Fig. 1

4. Firmware Programming Mode

4-1. PrefaceThe NXR-810 uses fl ash memory to allow it to be easily

upgraded when new features are released in the future.

4-2. Connection ProcedureConnect the NXR-810 to the personal computer using

the interface cable (KPG-46/46A) and USB adapter (KCT-53U: when the interface cable is KPG-46A, the KCT-53U can be used.). (Connection is the same as in the PC Mode.)

Note:You can only program firmware from the 8-pin micro-

phone connector on the front panel. Using the 25-pin logic interface on the rear panel will not work.

4-3. Programming1. Start up the fi rmware programming software (Fpro.exe

(ver. 4.1 or later)). The Fpro.exe exists in the KPG-129D installed folder.

2. Set the communications speed (normally, 115200 bps) and communications port in the confi guration item.

3. Set the fi rmware to be updated by File name item.4. Turn the NXR-810 power ON with the [PF1] key held

down. Then, “P.G.” is displayed.5. Check the connection between the NXR-810 and the

personal computer, and make sure that the NXR-810 is in the Program mode.

6. Press write button in the window. When the NXR-810 starts to receive data.

7. If writing ends successfully, the TX LED on the NXR-810 lights.

8. If you want to continue programming other NXR-810s, repeat steps 3 to 6.

Note: This mode cannot be entered if the Firmware Program-

ming mode is set to Disable in the Programming soft-ware.

4-4. FunctionIf you press the [PF6] key while “P.G.” is displayed, the

display changes to “P G” to indicate that the write speed is low speed (38400 bps). If you press the [PF6] key again while “P G” is displayed, the display changes to “P G.” to indicate that the write speed is mid speed (57600 bps). If you press the [PF6] key again while “P G.” is displayed, the display changes to “P.G.” to indicate that the write speed is high speed (115200 bps).

Note:Normally, write in the high-speed mode.

REALIGNMENT

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OPERATING FEATURES

1. Two 7-segment LED Displays

• Channel display (1~30): While operating normally in user mode.

• When the displayed channel is contained in scan se-quence, the right side decimal point is displayed.

• When the displayed channel is the priority channel, the left side decimal point is displayed.

• “PC” is displayed while in PC mode.

• “PG” is displayed while in fi rmware programming mode. 2 decimal points displayed = 115,200 bps 1 decimal point displayed = 57,600 bps No decimal = 38,400 bps

• “E1” is displayed when FPU data is not written.

• “E2” is displayed when the channel data is not written.

• “E3” is displayed when PLL is unlocked. Receiver PLL unlocked = BUSY LED blinks. Transmitter PLL unlocked = TX LED blinks.

• “E4” is displayed when PTT is attempted on a channel number that has no TX frequency data programmed.

• “SC” is displayed while in scan mode.

• “E5” is ESN blank error.

• “E.6.” is MCU internal RAM error.

• “E6.” is DSP RAM error.

• “E6” is MCU External RAM error.

Page 6: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

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1. External Speaker (KES-5)

The NXR-810 has a built-in speaker (5W/8Ω), and the external speaker output from the TEST/SPKR connector (15-pin) on the rear of the radio is 4W/4Ω. Use external speaker KES-5.

1-1. Connection for the KES-5 with the NXR-810

■ When taking the AF output from the TEST/SPKR

connector (15-pin) on the rear of the radioThe following tools are required for changing the connec-

tor.

• Extracting tool

The following extracting tool is recommended: Molex Inc. Order No.: J5800-002 (W05-0878-00)

1. Remove the connector with jumper from the external speaker connector on the rear panel of the radio. (Fig.1-1)

Note: Save the jumper, which is required when the radio is used without the external speaker.

2. Remove the terminals with the jumper from the connec-tor housing holes number 9 and 12 using the extracting tool.

Removing the jumper lead (Fig. 1-2)

1) Insert the extracting tool (J5800-002) into the connec-tor while pushing the jumper lead in the direction of (a).

2) Push the extracting tool in to collapse the barbs of the crimp terminal.

3) Pull out the lead while continuing to push the extract-ing tool in the direction (b).

3. Reinsert the terminal with the black and white stripe lead into hole number 12, and the terminal with the black lead into hole number 6. (Fig. 1-3)

4. Attach the connector to the external speaker connector on the radio.

Note: Relationship between the TEST/SPKR connector (15-pin)

connection and speaker output:• When pins 9 and 12 are shorted: The built-in speaker is

used.• When pins 9 and 12 are open and output is from pins 6

and 12: KES-5 is used.

Square-type plug(E31-3228-05)Accessory

Fig. 1-1

INSTALLATION

Jumper lead

Crimp termial

Crimp termial

Barbs

Extracting tool(11-03-0002)

(a)

(b)

Fig. 1-2

Crimp terminal(E23-0613-05)

12

15

13

1

3

6

Black/White leadBlack lead

Fig. 1-3

2. Accessory Cabinet

You can install optional accessories, such as a DC power supply or duplexers, in the accessory cabinet.

1. Place the optional accessory in the cabinet as shown be-low.

2. If necessary, attach cushions (G13-1801-04 and/or G13-1802-04) to the top plate (J21-8559-04) in order to adjust the space between the cabinet and the top plate. Then, insert the 3 tabs of the plate into the slots in the side of the cabinet. High, middle, or low positions are available. To affi x the plate, inset and tighten the 2 screws on the other side of the plate.

You can also fl ip the top plate upside-down to adjust the height of the cabinet space.

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or

Top plate(J21-8559-04)

Insert the platetabs to set theheight position(high, middle,or low).

Tighten screws

Cushion(G13-1801-04 orG13-1802-04)

The top plate can be inverted to adjust the heightof the cabinet space.

Fig. 2

3. Key Cover

To avoid accidentally pressing the keys, you can install the key cover.

1. Install and fix the key protector using the 5 supplied screws (N35-3006-43).

Screws(N35-3006-43) x 5

Fig. 3

4. Desktop Repeater

When you use the repeater on a desktop, attach the 4 spacers to the base of the repeater as shown in the fi gure. With these spacers attached, the front panel will not touch the desk surface.

Peel off the backingpaper to attach thesespacers (J02-0492-04).

Spacers(J02-0475-05)

PegsFirmly press these pegs(J59-0302-05) through thespacers to affix them tothe repeater.

Fig. 4

5. Installing Name Plates

Punch out the name plate card. Then insert the plates onto the relative function keys.

You can reconfi gure the name plates at any time.

Side view of the key

Squeeze and insert the plates.

Name plates for the function keys

Name plates

Punch out thename plate cards

Fig. 5

INSTALLATION

Page 8: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

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MODIFICATION

1. DC Source Switch

To prevent the power supply from turning off due to misoperation of the DC source switch on the front panel or accidents (tampering) after installation, the main unit can be kept on regardless of the on/off setting of the DC source switch on the front panel.

Using solder, short the PSW land near the CN40 connec-tor.

DISASSEMBLY FOR REPAIR

1. How to Remove the Panel Assy (ABS)

Note: You can remove the panel assembly (ABS) without removing the top panel (A62-0840-03).

1. To remove the panel (TX-RX, w ), loosen the 6 screws ( q ).

2. To remove the panel assembly (Front, r ), loosen the 6 screws ( e ).

3. The panel assembly (ABS) is securely fastened by 4 tabs ( t ) on the top and bottom. You can remove the panel assembly by pulling to the front while you are pulling up the tabs.

CN40

PSW

CONTROL UNIT (X53-4490-10)

Component side

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1. Outline

The NXR-810 is a UHF repeater operating in the 400~ 470MHz frequency range.

2. TX-RX unit

TX-RX unit (X57-7950-10) consists of the following cir-cuit.

(1) Internal/external reference circuit (2) Transmitter reference 16.8MHz PLL circuit(3) Transmitter main PLL circuit(4) Modulation level adjustment circuit(5) Front-end circuit(6) 1st-Mixer circuit(7) IF circuit(8) Receiver PLL circuits(9) AVR circuits(10) Other circuits

2-1. Internal/External reference circuitThe internal reference circuit consists of X500, Q502,

Q504 and D505. The output of 19.2MHz VCTCXO (X500) is fed to buffer amplifi er Q502. The higher harmonic wave is attenuated by the LPF. This reference signal is fed to IF IC (IC304) as the 2nd Local signal through the Tripler.

The internal reference signal is amplified by Q504 to achieve the needed level for PLL ICs. That signal is divided

by a Wilkinson divider. The divided signal is fed to the PLL IC for the receiver. Another signal is fed to the transmitter reference 16.8MHz PLL IC through PIN diode switch (D505) which switches the Internal or external reference.

The external reference circuit consists of CN500, Q501, Q503, IC500, IC501, D503 and D504. The external refer-ence signal (10MHz/0dBm) input from CN500 is fed to buf-fer amplifi er Q501 and is amplifi ed by Q503. Q503 is a dual gate MOS-FET. The output of amplifi er (Q503) is detected by D503 and that DC voltage is amplified by IC500 (B/2). The amplifi ed DC voltage is compared to the reference volt-age by IC500 (A/2). The difference of voltages is amplifi ed by IC500 (A/2) and is fed to the gate-2 terminal of Q503. The voltage of the Q503 gate-2 terminal is controlled automati-cally to constantly maintain the power output of amplifier (Q503). The output of amplifi er (Q503) is fed to the transmit-ter reference 16.8MHz PLL IC through the PIN diode switch (D504) which switches the Internal or External reference.

The PIN diode switches (D504, D505) are controlled by the I/O expander IC (IC805 Pin15). The I/O expander IC is controlled by the MCU which is in the Control unit (X53-449). If internal reference is selected by the FPU, the I/O expand-er IC outputs an “H” status. This signal sets power switch Q506 to ON. Then D505 is activated.

If external reference is selected, the I/O expander IC out-puts an “L” status. This signal sets power switch Q500 to ON. Then D504 is activated.

CIRCUIT DESCRIPTION

10MHz or19.2MHz

Detector

RX VCO/PLL

3dBATT

3dBATT

X58-5090-10

2nd Lo

REF

AMPQ504

AMPQ502

AGC AMPQ503

BufferQ501

SW

X3

Q202LPF

LPF

CN500

LPF

D503AMP

IC500(B/2)AMP

IC500(A/2)

X500

OSC19.2MHz

D504,D505 EXT_IN10MHz

Fig. 1 Internal/external reference circuit

2-2. Transmitter reference 16.8MHz PLL circuitThe transmitter reference 16.8MHz PLL circuit produces

the reference frequency signal for the Transmitter Main PLL circuit and modulates the low-frequency components.

The circuit consists of IC600, IC601, IC602, IC603, IC604, Q601, Q602, Q603, and X600.

The VCXO (X600) signal enters the buffer amplifi er Q603 and is amplifi ed by Q602. The higher harmonic wave is at-tenuated by the LPF and returns to IC602. Its phase is com-pared with that of the reference frequency 5kHz.

The phase difference signal produced by the comparing phase is converted to a DC voltage by a lag-lead type loop fi lter. This DC voltage is input to the IC604 invert amplifi er and is synthesized with the modulating signal. This DC volt-age is input to the X600 control voltage terminal for control-ling the VCXO oscillating frequency 16.8MHz.

The 16.8MHz oscillating signal is fed to the Q603 buffer amplifi er. The output signal of the buffer amplifi er is used as the reference frequency signal of the transmitter main PLL circuit.

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2-3. Transmitter Main PLL circuit (SUB unit)

■ VCOThe TX VCO circuit consists of two VCOs (VCO A X58-

510: Q352, VCO B X58-510: Q353). Those VCOs generates a transmit carrier. VCO A Q352 produces a transmitter fre-quency from 400.000MHz to 434.995MHz. VCO B Q353 produces a transmitter frequency from 435.000MHz to 470.000MHz.

Those VCO oscillation frequencies are determined by two systems of voltage control terminals: “CV” and “TXAS-SIST”.

The voltage control terminals, “CV” and “TXASSIST”, are controlled by the PLL IC (X58-510: IC300) and MCU (X53-449: IC20) and the output frequency changes continu-ously according to the applied voltage. For the modulation input terminal, “MO”, the output frequency changes ac-cording to the applied voltage.

D355

D35

2

D35

8D

359

SW Q350TXVCOA

TX_CV

TXASSIST

TXVCOB

MO

80C

80C

VO

VCO_AQ352

BufferQ354

SW Q351

D357

D35

3

D36

0D

361

VCO_BQ353

Fig. 3 Transmitter VCO circuit

■ PLL IC (X58-510: IC300)The PLL IC compares the differences in phases of the

VCO oscillation frequency and the transmitter PLL reference signal (16.8MHz), returns the difference to the VCO CV ter-

minal and realizes the “Phase Locked Loop” for the return control. This allows the VCO oscillation frequency to accu-rately match (lock) the desired frequency.

When the frequency is controlled by the PLL, the fre-quency convergence time increases as the frequency dif-ference increases when the set frequency is changed. To supplement this, the MCU is used before control by the PLL IC to bring the VCO oscillation frequency close to the desired frequency. As a result, the VCO CV voltage does not change and is always stable at approx. 3.0V.

The desired frequency is set for the PLL IC by the MCU (X53-449: IC20) through the 3-line “SPSD0”, “SPSCLK0”, “/TXPCS” serial bus. Whether the PLL IC is locked or not is monitored by the MCU through the “LDT” signal line. If the VCO is not the desired frequency (unlock), the “LDT” logic is low.

Ref 16.8MHz

LDT

SPSCLK0SPSD0/TXPCS

BufferQ300

TX VCO/PLLIC300

LPF

TX_CV

BPF

FIN

Loop filter

Fig. 4 Transmitter Main PLL IC circuit

2-4. Modulation level adjustment circuit The Modulation level adjustment circuit adjusts the mod-

ulation waveform balance. This circuit consists of IC804, IC603, IC604, IC605 and IC606.

The modulating signal comes from the Control unit (X53-449) through the interface connector (CN800 Pin 14). The modulating signal is produced by the modulation low-pitched tone to the transmitter modulation 16.8MHz PLL cir-cuit and adds the high-pitched modulation to the transmitter main PLL.

IC804 is an electronic volume control IC. It has 8 elec-tronic volume control circuits. The modulation level adjust-ment circuit uses 2 electronic volume control circuits in IC804. The 1st electronic volume control circuit adjusts the modulating signal and is fed to IC603 and the 2nd electronic

Fig. 2 Transmitter reference 16.8MHz PLL circuit

TX VCO/PLL

MODPLL IC

X58-5100-10

Ref10MHzor 19.2MHz

LDT

IC602

SPSCLK0SPSD0

/16_8PCSAMPQ602

BufferQ603

AMPIC604

AMPIC603

16.8MHz

LPF

Loop filter

X600MBOSC

16.8MHz

CIRCUIT DESCRIPTION

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volume control circuit. The 2nd electronic volume control circuit adjusts the modulating signal and is fed to IC606.

IC603 is an inverting amplifi er for inverting the amplifi -cation of the modulating signal. The output of IC603 and the charge pump output of IC602 (Transmitter modulation 16.8MHz PLL IC) are synthesized by IC604 and is fed to VCXO (X600).

IC606 is a non-inverting amplifi er. The output of the 2nd electronic volume control circuit is amplifi ed by IC606 and is fed to the transmitter main PLL circuit.

AMPIC604

AMPIC606

AMPIC603

VREFIC605

EVOLIC804

X58-5100-10

X600

MBMOD

CN800

MO

OSC16.8MHz

TX VCO/PLL

Fig. 5 Modulation level adjustment circuit

2-5. Front-end circuitThe front-end circuit consists of former LPF, former BPF

(D105, D106, D107 and D108), RF Low Noise Amplifier (Q101), latter BPF (D100, D101, D103 and D104), and latter LPF. The BPF covers frequency ranges 400 to 470MHz.

The former LPF, former BPF, latter BPF, and latter LPF at-tenuate the unwanted signals and send only the necessary signal to the fi rst mixer.

LNA AMPQ101

BufferIC100

BufferIC101

400~470MHz

BPF

EVOLIC804

BPF LPFHPFLPFRX ANTCN101

400~470MHz

Fig. 6 Front-end circuit

2-6. 1st-Mixer circuitThe filtered signal from the front-end circuit is hetero-

dyned with the first local oscillator signal from the PLL frequency synthesizer circuit at the first mixer (IC300) to become a 58.05MHz fi rst intermediate frequency (IF) signal.

1st Local341.95~411.95MHz

MixerIC300

400~470MHzIF158.05MHz

Fig. 7 1st-Mixer circuit

2-7. IF circuitThe fi rst IF signal is amplifi ed by the IF Post Amp (Q301)

and passed through a four-pole monolithic crystal filter (XF300) to reject adjacent channel signal. The fi ltered fi rst IF signal is amplified by the IF AGC amplifier (Q300) and then applied to the IF system IC (IC403). The IF system IC

SW

450kHz

RSSI

CN802

AGC

58.05MHz

IF ICIC403

IC405

SW

IC406 CF402

CF403

CF401

SW

IC408

SW

IC407

CF400

RSSI

IF2AGC

IF1

2nd Lo57.6MHz

IF AMPIC404

IF AMPIC400

MCFXF300IF AGC AMP

Q300

POST AMPQ301

Diff AMPIC401(B/2)

AMPIC409(A/2,B/2)

BufferIC401(A/2)

BufferIC402

Fig. 8 IF circuit

CIRCUIT DESCRIPTION

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provides a second mixer, AGC amplifi er, and RSSI (Received Signal Strength Indicator).

The second mixer mixes the fi rst IF signal with the 57.6 MHz of the second local oscillator output and produces the second IF signal of 450kHz.

The second IF signal is passed through the ceramic fi lter (CF401, CF402 and CF403) to reject the adjacent channel signals. The fi ltered second IF signal is amplifi ed by the sec-ond IF amplifi er (IC404) and AGC amplifi er (IC403).

The signal from the AGC amplifi er is input to the AD con-verter (X53-449: IC20) through the ceramic fi lter (CF400) and operational amplifi er (IC400 and X53-449: IC20).

2-8. Receiver PLL circuit (SUB unit)

■ VCORX VCO circuit consists of two VCOs (VCO A X58-

509: Q352, VCO B X58-509: Q353). Those VCOs gener-ate a 1st local signal. For the VCO oscillation frequency, the 1st local signal is 341.95 to 411.95MHz. (VCO A: 341.95~376.95MHz, VCO B: 376.95~411.95MHz)

Those VCO oscillation frequency is determined by two systems of voltage control terminals “CV” and “RXASSIST”.

The voltage control terminals, “CV” and “RXASSIST”, are controlled by the PLL IC (X58-509: IC300) and the MCU (X53-449: IC20) and the output frequency changes continu-ously according to the applied voltage.

D355

D35

2

D35

8D

359

SW Q350Q351RXVCOA/B

RX_CV

RXASSIST

80C

VO

VCO_AQ352

BufferQ354

D357

D35

3

D36

0D

361

VCO_BQ353

Fig. 9 Receiver VCO circuit

■ PLL IC (X58-509: IC300)PLL IC compares the differences in phases of the VCO

oscillation frequency and the VCTCXO reference frequency, returns the difference to the VCO CV terminal and realizes the “Phase Locked Loop” for the return control. This allows the VCO oscillation frequency to accurately match (lock) the desired frequency.

When the frequency is controlled by the PLL, the fre-quency convergence time increases as the frequency dif-ference increases when the set frequency is changed. To supplement this, the MCU is used before control by the PLL IC to bring the VCO oscillation frequency close to the desired frequency. As a result, the VCO CV voltage does not change and is always stable at approx. 3.0V.

The desired frequency is set for the PLL IC by the MCU (X53-449: IC20) through the 3-line “SPSD0”, “SPSCLK0”, “/RXPCS_TR” serial bus. Whether the PLL IC is locked or not is monitored by the MCU through the “LDR” signal line. If the VCO is not the desired frequency (unlock), the “LDR” logic is low.

Ref 19.2MHz

LDT

SPSCLK0SPSD0/RXPCS

BufferQ300

RX VCO/PLLIC300

LPF

RX_CV

LPF

FIN

Loop filter

Fig. 10 Receiver PLL circuit

2-9. AVR circuitThe 13.6V Power Source (+B) is provided through the

Connector (CN701) from the Final unit (X45-393). +B is con-nected to the FET switch (Q702, Q703) and CN700. Q702 and Q703 are controlled by the “SBC” signal from the MCU which is in the Control unit (X53-449). If “SBC” logic is high, Q702 and Q703 turn on. The 13.6V power source (SB) which is turned on by Q702 and Q703 is provided to the 8V AVR IC (IC702) and CN700. CN700 is connected to the Con-trol unit (X53-449) to provide the +B power source and the SB power source.

IC702 supplies 8V to the VCO, 15V DC/DC converter IC (IC701), AVR IC (IC700) and FET switches (Q700, Q701). IC701 is a step-up switching regulator. IC701 regulates 8V to 15V and supplies the 15V power source to the “assist cir-cuit” and “front-end BPF tuning circuit”. The FET switches (Q700, Q701) are controlled by the I/O expander IC (IC805). When Q700 and Q701 turn on, the 8V power source is pro-vided to the receiver section.

IC700 regulates 5V to 8V. The output of IC700 is pro-vided to the FET switches (Q705, Q706) and AVR IC (IC703). The FET switches (Q705, Q706) are controlled by the I/O expander IC (IC805). When Q705 and Q706 turn on, the 5V power source is provided to the receiver section, IF section and IC704. IC704 regulates 5V to 3V. The 3V power source is provided to the Mixer IC (IC300). IC703 regulates 5V to 3.3V. The output of IC703 is provided to the IF section.

CIRCUIT DESCRIPTION

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2-10. Other circuit

■ EEPROM The EEPROM (IC802) has a data capacity of 2Kbit. It

stores the tuning data in frequency adjustment.

■ Temperature sensorThe temperature sensor (IC800) monitors temperature

around the VCTCXO (X500).

■ I/O expanderThe I/O expander IC (IC805) controls the power sources,

fan, analogue switches, and the transmit power control cir-cuit. IC805 is controlled by the MCU which is in the Control unit (X53-449).

■ Electronic volume control ICThe Electronic volume control IC (IC804) adjusts the

modulating signal, center frequency of the front-end BPF, and the power of the RF fi nal amplifi er. IC804 is controlled by the MCU which is in the Control unit.

3. Final unit

The RF final amplifier unit (X45-3930-10) amplifies the transmitter power to a specifi ed level.

This unit consists of the following circuits:(1) Driver and Final power amplifi er circuit (2) CM coupler circuit (3) Filter circuit (4) APC circuit (5) High temperature detector circuit (6) FAN action control circuit (7) AVR circuit

3-1. Driver and Final power amplifi er circuitThe transmit signal from the TX IN terminal CN1 of the

Final unit (X45-393) is amplifi ed by Q1, Q2 and Q3, and is passed to the final stage Q4. The signal amplified by the fi nal stage Q4 passes through the CM coupler circuit and fi lter circuit, and is then fed to the antenna.

80C_1

Ripple Filter

Ripple Filter

Ripple Filter15V DC/DCIC701

SW

RXC

Q700,Q701

SW

RXC

Q705,Q706

SW

SBC

SB

Q702,Q703CN701+Bfrom Final unit(X45-393 A/3)

+B,SBto Control unit(X53-449)

3V AVRIC704

3.3V AVRIC703

Ripple Filter

80C

80C_2

150C_1

150C_2

80R

5V AVRIC700

8V AVRIC702

50C

50R

30R

33C

CN700

Fig. 11 AVR circuit

Fig. 12 Driver and Final power amplifi er circuit

CN801

CN1

PLIM

FDT

8TC

FAN

ASWC

RAMPDC AMP

IC202(A/2)

TX ANT

LPFCM coupler

Vcont

REV DET FW DET

Auto power control

+B 80T

80T

FW DETD3

PRE AMPIC201(A/2)

Limiter AMPIC201(B/2)

Drive AMPQ1

Drive AMPQ2

Final AMP Q4

Drive AMP Q3

Temp1TH201

Buffer AMPIC202(B/2)

REV DETD4

CIRCUIT DESCRIPTION

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3-2. CM coupler circuitThe CM coupler circuit is a line for detecting forward

wave and refl ected wave. Forward wave is detected by D1, and is converted into DC voltage. If an abnormal antenna load is connected, reflected wave is detected by D3 and converted into DC voltage.

3-3. Filter circuitThis circuit removes harmonics from the transmitter out-

put and sends fi ltered signals to the antenna.

3-4. APC circuit The automatic transmission power control (APC) circuit

stabilizers the transmitter output power at a pre-determined level. DC voltage from the CM coupler circuit is amplifi ed by the DC amplifi er IC202 (1/2). IC202 (2/2) compares the APC control voltage (RAMP) generated by the MCU (X53-449) and the DC amplifi er IC201 (1/2, 2/2) with the output voltage from IC202 (1/2) to control the gate voltage for amplifi er Q2, Q3 and fi nal amplifi er Q4.

3-5. High temperature detector circuitTo prevent thermal destruction of amplifi er Q3 and fi nal

amplifier Q4, this circuit reduces the APC control voltage (RAMP) when the temperature of the amplifi er Q3 and fi nal amplifi er Q4 rises. The MCU detects the temperature with the thermistor (TH201) and controls the APC voltage (RAMP).

3-6. FAN action control circuitThe FAN action control circuit consists of the FAN and

switching transistor Q207. It is controlled by the MCU (X53-449). If the FAN action is set to “Temperature”, the cooling fan is turned ON or OFF according to the temperature. If the FAN action is set to “Continuous”, the cooling fan operates continuously, but Q207 stays ON.

3-7. AVR circuitThe 13.6V power source (+B) is provided through con-

nector CN201 to the Final unit (X45-393 A/3). +B is con-nected to CN203 to supply the 13.6V power source for the TX-RX unit (X57-795). +B is a power source for the “fi nal amplifi er”, “drive amplifi er” and fan. IC203 regulates the +B voltage to 8V. This 8V power source is connected to the FET switches Q203, Q204, Q205, and Q206. Q204 and Q206 are controlled by the “8TC” signal from the I/O expander IC which is in the TX-RX unit (X57-795). If “8TC” logic is high, Q204 and Q206 turn on and supply the 8V power source to the APC circuit and pre drive amplifi ers. Q203 and Q205 are controlled by the “ASWC” signal from the I/O expander IC which is in the TX-RX unit (X57-795). If “ASWC” logic is high, Q203 and Q205 turn on and supply the 8V power source to the antenna switch circuit.

Drive AMP

SW

8TC

Q204,Q206

SW

ASWC

Q203,Q205

CN201+Bfrom Final unit(X45-393 B/3)

+Bto TX-RX unit(X57-795)

Final AMP

FAB

8V AVRIC203

80T

80SW

CN203

Fig. 13 AVR circuit

4. Control unit

The Control unit (X53-4490-10) consists of the following circuits:

(1) MCU circuit (2) Memory circuit(3) DSP circuit(4) Squelch circuit(5) Power supply circuit(6) Power Supply Voltage Monitoring Circuit(7) 18.432MHz clock circuit(8) Audio circuit(9) Other circuit

4-1. MCU circuitThe MCU (IC20) is a 32bit RISC processor, equipped with

a peripheral function and ADC/DAC.This MCU operates at a 18.432MHz clock and 3.3V/1.5V

DC. It controls the fl ash memory, SRAM, DSP, receive circuit,

transmitter circuit, and control circuit.

CIRCUIT DESCRIPTION

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4-2. Memory circuitThe Memory circuit consists of the MCU (IC20), the

SRAM (IC9), and the fl ash memory (IC3). The fl ash memory has a capacity of 32Mbit that contains

the transceiver control program for the MCU and stores the data. It also stores the data for transceiver channels and operating parameters that are written by the FPU. This pro-gram can be easily written from external devices.

The SRAM has a capacity of 1Mbit that contains work area and data area.

■ Flash memoryNote: The fl ash memory stores the data that is written by the FPU, tuning data (Deviation, Squelch, etc.), and firm-ware program.

■ SRAM (static memory)Note: The SRAM has a temporary data area and work area. When the power supply is off, it is backed up by an internal secondary lithium battery. Therefore, the saved data is not lost.

4-3. DSP circuitThe DSP circuit consists of a DSP (IC6) and processes

the base band signal. The DSP operates on an external clock of 18.432MHz (the same as IC20). The I/O section operates at 3.3V and the core section operates at 1.6V. The DSP car-ries out the following processes:

■ Digital processing • 4Level FSK and Baseband fi lter processing • Vocoder processing between audio codec and modula-

tion/demodulation • CAI processing, such as error correction encoding/decod-

ing and interleaving • AFC loop control • Frame synchronization and Time tracking • Data scrambling

■ Analog FM processing • Pre-emphasis/De-emphasis • QT/DQT encoding/decoding • DTMF encoding/decoding • Compressor/Expander processing • Voice scrambler processing

■ Audio or Modulation function • Transmit/Receive audio fi ltering processing • Microphone amplifi er AGC processing • Audio soft mute processing • Modulation level processing • Squelch Filtering

■ Other function • Voting tone • CWID • Courtesy tone • Repeater operating • Analog/Digital Mixed mode

4-4. Squelch circuitThe Squelch circuit amplifi es the demodulated noise sig-

nal from IC6 after fi ltering through the BPF circuit. The pro-cessed digital noise signal is applied to CODEC IC14, and is converted from digital to analog. The amplifi ed signal is then converted to a DC signal by the detection circuit. The con-verted signal is fed back to IC20.

SquelchDACIC14

/PDN,LRCLK,SDTI,BICLK

BufferIC16

VCTCXOX1

(18.432MHz)

MAIN_CLK

XTAL_IN

ADC1

BSHIFT

/PCS_DSP

/SYMTIM, /DINT, /DWUP, FSDET, /HINT

MCSCKAF, /MCCSAF, MCDIAF, MCDOAF

/MCCSXCN, /MCCSRCN, MCDICN,MCDOCN, MCSCKCN

A[0~17], D[0~7],/RD, /WR, /CS2

A[0~21], D[0~15],/RD, /WR, /CS0, /WP

A[0~20], D[0~15], /RD,/WR, /HRDY, /CS3, /HDS2

VREF

AMPIC13(A/2,B/2)

AMPIC15(A/2)

AMPQ4

LDR

/DRST

/FRST/FRST

/DRST

33M 16M

33BU

33M 33M 33A15M

FLASHIC3

SRAMIC9

DSPIC6

MCUIC20

Fig. 14 Control circuit

4-5. Power supply circuit The X53-449 circuit consists of IC301, IC302, IC303,

IC304, IC305 and IC306. IC301 is a DC/DC converter that converts 13.6V to 6.0V.

This 13.6V voltage is supplied from TX-RX unit (X57-795).IC302 is connected to IC301 and regulates the voltage

to 5.0V. IC303, IC304, IC305 and IC306 are connected to IC301. IC303 and IC306 are 3.3V voltage regulators. IC304 is a 1.5V regulator IC, and IC305 is a 1.6V regulator IC.

CN302 is the connector for the lithium battery. The lithium battery is used to back up the SRAM and RTC data when no external DC power source is available.

CIRCUIT DESCRIPTION

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4-6. Power supply voltage monitoring circuit The X53-449 circuit consists of IC307, IC308, D303 and

Q301. IC308 is a voltage detect IC and is used to generate the

“/RST” signal for the MCU (IC20).This “/RST” signal is connected to the hardware reset

pin of MCU (IC20).

IC307 is a voltage detect IC and is used to generate the “/BINT” signal for the MCU (IC20).

This “/BINT” signal is connected to the hardware inter-rupt pin of MCU (IC20). The software of the MCU (IC20) runs to the sleep-mode to use the “/BINT” signal.

D303 and Q301 are used to generate the “OVRB” signal for the MCU (IC20). The software of the MCU (IC20) runs to the sleep-mode to use the “OVRB” signal.

SW

SW

CN301

DC-DCIC301

RESETIC308

AVRIC302

AVRIC303

60DC

33M

AVRIC305

16M

AVRIC304

15M

/BINTIC307

/BINT

/OVRBQ301

ORQ401

/OVRB

AVRIC306

33A

50M

/RST

Q303 33BU

Q402

AMP_B

AMP_SW

B

SB

Fig. 15 Power supply circuit

4-7. 18.432MHz clock circuitThe 18.432MHz clock is provided to the MCU (IC20),

DSP(IC6), and DAC (IC14) of the Squelch circuit.

4-8. Audio circuit

■ Audio amplifi er circuitThe audio amplifi er circuit is located in the control sec-

tion of the Control unit (X53-449). The 4W output audio power is available from the pin 15 TEST/SPKR connector “SPO”, “SPG” on the rear panel to the external speaker in the case of a power supply voltage of 13.6V and a 4Ω load.

■ Microphone circuitThe signal from the microphone is passed through the

AGC circuit located in the Display unit (X54-358 A/2) so that it may not saturate. This circuit consists of IC501, D501, D502 Q501, and Q502. The AGC controls the amplifi er gains using the detected audio signal depending on the positive and negative peaks of the signal amplitude. The audio sig-nal goes to the control section of the Control unit (X53-449) from the Display unit (X54-358 A/2).

■ Modulation circuit (Analog/Digital signal processing)In the case of the Analog Signal Processing mode, the

transmitting audio signal is amplifi ed by IC405 (C/4), input to the MICADCO terminal of the MCU (IC20), and audio pro-cessed by DSP (IC6). The processed audio signal from the MODDAC terminal of IC20 is passed through an anti-aliasing fi lter at IC404 (A/2), and is then amplifi ed to a suffi cient level by IC404 (B/2), and amplifi ed by the summing (TD) amplifi er. The Digital Signal Processing mode is the same as the Ana-log Signal Processing mode.

4-9. Other circuit

■ Real-time clockThe clock function is based on a real-time clock IC (IC17).

When the power supply is off, it is backed up by an internal secondary lithium battery.

CIRCUIT DESCRIPTION

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5. Display unit

The Display unit (X54-3580-20) is the same circuit as X54-3580-20, used in TKR-750/850/751/851.

The Display unit (X54-3580-20) consists of the following circuits:

(1) LED circuit (2) Key switch circuit

5-1. LED circuitThe display circuit consists of various types of LEDs:

7-segment type D506 and D507 (red), D503 (red: transmis-sion), D504 (green: busy), D505 (green: power on).

IC502 to IC505 are shift registers that convert MCU se-rial data to parallel data and turn on the LEDs.

5-2. Key switch circuitThere are PF key 1 to PF key 6 on the Display unit. Using

these key switches, mode settings are available.The logic signals pushing these key switches are entered

directly into the MCU (IC20).

Fig. 16 Modulation circuit (Analog/Digital signal processing)

INT_SP

EXT_SP

SPO

SPI

SPO

RD

RD

RA

TD

TA

MODMOD

IFsignal

MIC

DACIC412

DACIC412

DACIC412

Audio_AMPSW

IC402

AMP_SW

AMP_B

MICADC0

MICADC1

MODDAC

SPDAC

PWM1

IFR

ADC1

LPF

IC501 IC405(C/4)

IC404(B/4)

IC404(A/4)

CR-LPF

LPF

LPF

DET

LPF

MCUIC20

Squelch DACIC14

DSPIC6

CIRCUIT DESCRIPTION

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COMPONENTS DESCRIPTION

FINAL UNIT (X45-3930-10)

Ref. No. Part Name Description

IC201,202 MOS-IC DC amplifi er

IC203 Analogue IC Voltage regulator

Q1 Transistor RF amplifi er

Q2 FET RF amplifi er

Q3 FET TX drive amplifi er

Q4 FET Final amplifi er

Q203~206 FET DC switch

Q207 Transistor DC switch

D1~3 Diode RF detector

D6,7 Diode RF switch

D8 Surge absorber Surge protection

D201 Zener diode Voltage reference

D202 Surge absorber Surge protector

D203 Diode Surge protector

D301 Diode Protect of reverse connection

CONTROL UNIT (X53-4490-10)

Ref. No. Part Name Description

IC3 ROM IC Flash memory

IC4,5 MOS-IC RS-485 transceiver

IC6 Microprocessor IC DSP

IC7,8 MOS-IC Buffer

IC9 SRAM IC SRAM

IC10,11 MOS-IC Buffer

IC12 MOS-IC AND gate

IC13 MOS-IC AF amplifi er

IC14 MOS-IC CODEC

IC15 MOS-IC AF amplifi er

IC16 MOS-IC Buffer amplifi er

IC17 MOS-IC RTC IC

IC18,19 MOS-IC Buffer

IC20 MOS-IC MCU

IC21 MOS-IC RS-232C driver/receiver

IC22 MOS-IC I/O expander

IC23 MOS-IC NAND gate

IC24 MOS-IC AND gate

IC25 MOS-IC OR gate

IC26 MOS-IC AND gate

IC27,28 MOS-IC AF amplifi er

IC301 Analogue IC DC/DC converter

IC302 MOS-IC Voltage regulator

IC303~306 Analogue IC Voltage regulator

IC307 MOS-IC Voltage regulator

IC308 Analogue IC Voltage regulator

IC401 MOS-IC NAND gate

Ref. No. Part Name Description

IC402 MOS-IC Analog switch

IC403 Bi-polar IC AF power amplifi er

IC404~406 Bi-polar IC OP AMP

IC407 MOS-IC Analog switch

IC411 Bi-polar IC OP AMP

IC412 MOS-IC DC/AC converter

Q4 Transistor DC switch

Q5 FET DC switch

Q6~10 Transistor Buffer amplifi er

Q301 Transistor DC switch

Q302 FET DC switch

Q303 Transistor Power switch

Q401 Transistor Power switch

Q402 FET Power switch

Q403 Transistor Power switch

Q404,405 Transistor AF mute switch

D1,2 Diode Detector

D3~12 Diode Surge protector

D13 Zener diode Surge protector

D14~16 Diode Surge protector

D18 Diode Surge protector

D20 Diode Surge protector

D22,23 Diode Surge protector

D24 Zener diode Surge protector

D26 Diode Surge protector

D28,29 Diode Surge protector

D30 Zener diode Surge protector

D31 Diode Surge protector

D32 Zener diode Surge protector

D35 Diode Surge protector

D36 Zener diode Surge protector

D37 Varistor Current protector

D301,302 Diode Surge protector

D303 Zener diode Voltage reference

D304,305 Diode Surge protector

D401 Diode Diode switch

DISPLAY UNIT (X54-3580-20)

Ref. No. Part Name Description

IC501 MOS IC MIC amplifi er

IC502~505 MOS IC Shift register

IC506,507 MOS IC Voltage regulator

Q501,502 Transistor Level controller

Q503,504 FET DC switch

Q506 Transistor DC switch

Q507 FET DC switch

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NXR-810

19

Ref. No. Part Name Description

Q508~511 Transistor DC switch

Q512~514 FET DC switch

Q516~519 FET DC switch

Q521~525 FET DC switch

D501,502 Diode AF detector

D503~507 LED LED

D508~514 Diode Surge absorption

D601,602 Diode Surge absorption

D603 Varistor Current protector

TX-RX UNIT (X57-7950-10)

Ref. No. Part Name Description

IC100,101 MOS-IC OP AMP

IC200,201 MOS-IC OP AMP

IC203 MOS-IC Buffer

IC300 MOS-IC Mixer

IC400 MOS-IC IF amplifi er

IC401 MOS-IC Buffer amplifi er

IC402 MOS-IC OP AMP

IC403 MOS-IC IF system

IC404 MOS-IC IF amplifi er

IC405~408 MOS-IC Analog switch

IC409 MOS-IC Buffer amplifi er

IC500 MOS-IC Buffer amplifi er

IC501 MOS-IC OP AMP

IC600,601 MOS-IC Buffer

IC602 MOS-IC 16.8MHz PLL

IC603~607 MOS-IC OP AMP

IC608 MOS-IC AF amplifi er

IC700~702 Analogue IC Voltage regulator

IC703,704 Bi-polar IC Voltage regulator

IC800 MOS-IC Temperature sensor

IC801 MOS-IC OP AMP

IC802 ROM IC EEPROM

IC803 MOS-IC Buffer amplifi er

IC804 MOS-IC Digital potentiometer

IC805 MOS-IC I/O expander

IC806 MOS-IC Analog switch

Q100 Transistor DC switch

Q101 Transistor RF amplifi er

Q200,201 Transistor DC switch

Q202,203 Transistor RF amplifi er

Q300 FET RF amplifi er

Q301 Transistor RF amplifi er

Q500 FET DC switch

Ref. No. Part Name Description

Q501 Transistor RF amplifi er

Q502,503 FET RF amplifi er

Q504 Transistor RF amplifi er

Q505~507 FET DC switch

Q600 FET DC switch

Q601 Transistor DC switch

Q602,603 Transistor RF amplifi er

Q604,605 Transistor DC switch

Q606 Transistor RF amplifi er

Q607 FET DC switch

Q700~702 FET DC switch

Q703 Transistor DC switch

Q704~706 FET DC switch

Q800 FET DC switch

D100,101 Varicap Frequency control

D103~108 Varicap Frequency control

D200 Diode DC switch

D500,501 Zener diode Limiter

D503 Diode Detector

D504,505 Diode RF switch

D600 Diode DC switch

D601 Diode RF switch

D801 Diode DC switch

RX VCO/PLL UNIT (X58-5090-10)

Ref. No. Part Name Description

IC300 IC PLL

Q300 Transistor Buffer amplifi er

Q350,351 FET DC switch

Q352,353 FET VCO OSC

Q354 Transistor Buffer amplifi er

D352,353 Varicap Frequency control

D355 Varicap Frequency control

D357~361 Varicap Frequency control

TX VCO/PLL UNIT (X58-5100-10)

Ref. No. Part Name Description

IC300 IC PLL

Q300 Transistor Buffer amplifi er

Q350,351 FET DC switch

Q352,353 FET VCO OSC

Q354 Transistor Buffer amplifi er

D352,353 Varicap Frequency control

D355 Varicap Frequency control

D357~361 Varicap Frequency control

COMPONENTS DESCRIPTION

Page 20: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

20

✽ New Parts. indicates safety critical components.Parts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.

L : Scandinavia K : USA P : CanadaY : PX (Far East, Hawaii) T : England E : Eu ropeC : China X : Australia M : Oth er Areas

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts Ref. No. Ad dress Parts No. Description Desti-

nationNewparts

PARTS LIST

1 3A ✽ A62-0933-23 PANEL ASSY (INNER)2 1A A62-1146-04 PANEL (TX-RX)3 1B A62-1147-04 PANEL (FINAL)4 1D A62-1148-03 PANEL (OUTER)5 3C ✽ A62-1174-03 PANEL ASSY

6 2C ✽ A82-0077-02 REAR PANEL

8 1F B10-2635-04 FRONT GLASS ACCESSORY9 1F B11-1259-04 FILTER ACCESSORY10 1F ✽ B62-2199-00 INSTRUCTION MANUAL11 2C,3D ✽ B72-2602-04 MODEL NAME-PLATE

13 1B E30-3414-05 DC CORD (EXT DC IN)14 1C E30-3418-15 ANTENNA CABLE (RX IN)15 1E E30-3427-35 DC CORD ACCESSORY16 1D E30-7528-15 ANTENNA CABLE (TX OUT)17 1A ✽ E30-7689-05 TRUNK CABLE (X57-X53)

18 1C ✽ E30-7690-05 ANTENNA CABLE (REF IN)19 1E E31-3228-05 15P PLUG ACCESSORY20 1B ✽ E37-0902-15 LEAD WIRE WITH TERMINAL (DC+)21 1B ✽ E37-0903-15 LEAD WIRE WITH TERMINAL (DC-)22 3A E37-0905-15 LEAD WIRE WITH CONNECTOR (SP)

23 3A E37-0906-05 LEAD WIRE WITH CONNECTOR (X53-X54)24 3A,2B E37-0908-05 LEAD WIRE WITH CONNECTOR (11P)25 3A,1B E37-0911-05 LEAD WIRE WITH CONNECTOR (3P)26 2B ✽ E37-0912-15 LEAD WIRE WITH MINIPIN PLUG27 2C E37-0913-05 LEAD WIRE WITH CONNECTOR (ACC15P)

28 2A E37-1340-15 FLAT CABLE29 2C E37-1376-05 LEAD WIRE WITH CONNECTOR (DSUB25P)30 2C ✽ E37-1473-05 LEAD WIRE WITH CONNECTOR (X45-X53)

32 1C,1E F05-1537-05 BLADE FUSE (15A/32V) ACCESSORY33 2C F09-0445-05 CAP (DSUB)34 1C F09-0471-15 FANMOTOR- F10-2409-04 SHIELDING CASE (X57 TX-RX PCB)36 1B ✽ F10-3129-03 SHIELDING CASE (X45 FINAL PCB)

38 2A,2B G02-0576-14 FLAT SPRING39 2B G02-0829-14 FLAT SPRING (RX VCO)40 3A G02-0885-13 EARTH SPRING (X54 DISPLAY PCB)41 1B G02-0894-04 EARTH SPRING (X45:FINAL FET)42 2B G02-1831-04 EARTH SPRING (REAR BOTTOM)

43 1C G02-1832-04 EARTH SPRING (REAR TOP)44 1B ✽ G02-1855-04 FLAT SPRING (X45:AVR)45 1B ✽ G02-1856-04 EARTH SPRING (FUSE)46 2B,3B G10-1263-04 FIBROUS SHEET (CHASSIS)47 3C,2D G10-1264-04 FIBROUS SHEET (PANEL ASSY)

48 3B G10-1344-04 FIBROUS SHEET (EARTH SPRING,SHORT)49 3B G10-1345-04 FIBROUS SHEET (EARTH SPRING,LONG)50 1F G13-1801-04 CUSHION (40X40X5) ACCESSORY51 1F G13-1802-04 CUSHION (40X40X10) ACCESSORY52 2B G13-1886-04 CUSHION (BNC)

54 1E H25-0029-04 PROTECTION BAG (60/110/0.07)55 1F H25-0747-04 PROTECTION BAG (250X350)56 1E H25-0762-04 PROTECTION BAG (120X300)57 1F H25-2328-04 PROTECTION BAG (80/250/0.07)58 1F ✽ H52-2335-02 ITEM CARTON CASE

60 1E J02-0475-05 FOOT ACCESSORY61 1E J02-0492-04 FOOT (RUBBER) ACCESSORY62 2B ✽ J19-5540-03 HOLDER (TRUNK CABLE)63 1B J21-8467-04 MOUNTING HARDWARE (X45:DRIVE FET)64 1F J21-8559-04 MOUNTING HARDWARE ACCESSORY

65 2C ✽ J21-8616-04 MOUNTING HARDWARE (X45:MODULAR)66 1E J59-0302-05 GROMMET ACCESSORY67 1B,1E J61-0307-05 BAND

69 1E K01-0418-15 HANDLE ACCESSORY70 3A K29-5389-03 KNOB (VOLUME)71 3A K29-9106-04 KNOB (POWER)72 3A K29-9370-02 KEY TOP

74 1E L79-1419-05 LINE FILTER (ACCESSORY DC CORD)75 1B L79-1854-05 LINE FILTER (DC CORD:EXT DC IN)76 1B L79-1855-05 LINE FILTER (DC+,DC-)

A 2C N09-2292-05 HEXAGON HEAD SCREW (DSUB)B 1C,2C,2D N30-2606-48 PAN HEAD MACHINE SCREW (ANT)C 2A,1E N30-4006-48 PAN HEAD MACHINE SCREW (CHAS,ACC)D 2B,2C N30-4014-48 PAN HEAD MACHINE SCREW (CHASSIS)E 1C N30-4020-43 PAN HEAD MACHINE SCREW (FAN)

F 1C,2C N32-3006-48 FLAT HEAD MACHINE SCREW (R PANEL)G 3B N32-4008-43 FLAT HEAD MACHINE SCREW (F PANEL)H 1A,1B,1E N35-3006-43 BINDING HEAD MACHINE SCREW (TOP,ACC)J 1C N35-4006-43 BINDING HEAD MACHINE SCREW (TOP)K 1B,3B N67-3008-48 PAN HEAD SEMS SCREW (X53:AUDIO IC)

L 1C,2C N80-2608-43 PAN HEAD TAPTITE SCREW (FUSE)M 3A N87-3005-43 BRAZIER HEAD TAPTITE SCREW (SP)N 3A,1B,2B N87-3006-48 BRAZIER HEAD TAPTITE SCREW (PCB)

78 3A T07-0770-35 SPEAKER

80 3A W09-0971-05 LITHIUM CELL

- 490-0174-05 ADHESIVE TAPE

C1 CK73GB1H471K CHIP C 470PF KC2 CC73GCH1H060D CHIP C 6.0PF DC3 CK73GB1H471K CHIP C 470PF KC4 CK73GB1H104K CHIP C 0.10UF KC5,6 CK73GB1H471K CHIP C 470PF K

C8 CK73GB1H471K CHIP C 470PF KC9 CC73GCH1H080D CHIP C 8.0PF DC10 CC73GCH1H120J CHIP C 12PF JC12 CK73GB1H471K CHIP C 470PF KC13,14 CK73GB1H104K CHIP C 0.10UF K

C16-18 CK73GB1H471K CHIP C 470PF KC20 CK73FB1H471K CHIP C 470PF KC22 CC73FCH1H120J CHIP C 12PF JC23 CK73FB1H471K CHIP C 470PF KC27,28 CC73FCH1H060B CHIP C 6.0PF B

C29 C93-0566-05 CHIP C 33PF JC31 C93-0599-05 CHIP C 470PF KC32 CK73GB1H471K CHIP C 470PF K

NXR-810

FINAL UNIT (X45-3930-10)

NXR-810

FINAL UNIT (X45-3930-10)

Page 21: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

21

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts Ref. No. Ad dress Parts No. Description Desti-

nationNewparts

FINAL UNIT (X45-3930-10)

C33 C93-0599-05 CHIP C 470PF KC34 CC73GCH1H101J CHIP C 100PF JC36 ✽ C93-1792-05 CHIP C 39PF 500WVC37 CK73GB1H104K CHIP C 0.10UF KC40 CK73GB1H471K CHIP C 470PF K

C41 CC73GCH1H220J CHIP C 22PF JC42 ✽ C93-1792-05 CHIP C 39PF 500WVC43 C93-0599-05 CHIP C 470PF KC44 CC73GCH1H820J CHIP C 82PF JC45 ✽ C93-1792-05 CHIP C 39PF 500WV

C48 ✽ C93-1789-05 CHIP C 30PF 500WVC49 CC73GCH1H101J CHIP C 100PF JC50 C93-0599-05 CHIP C 470PF KC51 ✽ C93-1788-05 CHIP C 27PF 500WVC52 CK73GB1H104K CHIP C 0.10UF K

C54 ✽ C93-1782-05 CHIP C 15PF 500WVC56 ✽ C93-1778-05 CHIP C 10PF 500WVC57 CC73GCH1H220J CHIP C 22PF JC58 ✽ C93-1768-05 CHIP C 6PF 500WVC60 CC73GCH1H820J CHIP C 82PF J

C61 C93-0572-05 CHIP C 100PF JC62 CK73GB1H471K CHIP C 470PF KC67 C93-0599-05 CHIP C 470PF KC68 CK73GB1H471K CHIP C 470PF KC74 CK73GB1H471K CHIP C 470PF K

C76 C93-0572-05 CHIP C 100PF JC77 CC73FCH1H030B CHIP C 3.0PF BC79 C93-0553-05 CHIP C 3.0PF CC82 C93-0554-05 CHIP C 4.0PF CC83 CC73FCH1H030B CHIP C 3.0PF B

C86 ✽ C93-1776-05 CHIP C 9PF 500WVC87 CK73GB1H471K CHIP C 470PF KC89 ✽ C93-1778-05 CHIP C 10PF 500WVC91 C93-0553-05 CHIP C 3.0PF CC92 C93-0562-05 CHIP C 15PF J

C201 CK73GB1H471K CHIP C 470PF KC204 CK73GB1H471K CHIP C 470PF KC206 CK73GB1H104K CHIP C 0.10UF KC207 CK73GB1H471K CHIP C 470PF KC213 CK73GB1H471K CHIP C 470PF K

C215 CK73GB1H104K CHIP C 0.10UF KC216 CK73GB1H471K CHIP C 470PF KC217 ✽ CD04AZ1V100M ELECTRO 10UF 35WVC218,219 CK73GB1H471K CHIP C 470PF KC220 CD04AZ1V102M ELECTRO 1000UF 35WV

C221 CK73GB1H471K CHIP C 470PF KC222 CK73GB1H104K CHIP C 0.10UF KC223 CK73GB1H471K CHIP C 470PF KC224 CK73GB1H104K CHIP C 0.10UF KC225-233 CK73GB1H471K CHIP C 470PF K

C234 CD04BD1H101M ELECTRO 100UF 50WVC235 CC73GCH1H220J CHIP C 22PF JC236 CC73GCH1H101J CHIP C 100PF JC237,238 CK73GB1H471K CHIP C 470PF KC239 CC73GCH1H220J CHIP C 22PF J

C240 CK73GB1H104K CHIP C 0.10UF KC241,242 CK73GB1H471K CHIP C 470PF KC244-247 CK73GB1H471K CHIP C 470PF KC301 CC73GCH1H470J CHIP C 47PF JC302 CC73GCH1H220J CHIP C 22PF J

C303 CC73GCH1H150J CHIP C 15PF JC304 CC73GCH1H101J CHIP C 100PF J

CN1 E04-0154-05 PIN SOCKETCN3 E23-1262-05 TERMINALCN4-7 E23-1330-05 TERMINALCN8-10 E23-1262-05 TERMINALCN11 E23-1330-05 TERMINAL

CN201,202 E23-0462-05 TERMINALCN203 E41-2672-05 PIN ASSYCN204 E41-2743-05 PIN ASSYCN205 E41-1682-05 PIN ASSYJ401,402 E58-0533-05 MODULAR JACK

F1 F53-0392-05 FUSE (3A)

CN301 J13-0071-05 FUSE HOLDER

L1 L41-1578-14 SMALL FIXED INDUCTOR (15NH)L2 L41-8268-14 SMALL FIXED INDUCTOR (8.2NH)L3 L41-1578-14 SMALL FIXED INDUCTOR (15NH)L4 L34-4604-15 AIR-CORE COILL5 L34-4556-05 AIR-CORE COIL

L6 L34-4520-05 AIR-CORE COILL7,8 L41-1085-14 SMALL FIXED INDUCTOR (100NH)L9 L34-4667-05 AIR-CORE COILL10 L34-4758-05 AIR-CORE COILL11-13 L34-4517-05 AIR-CORE COIL

L14 L41-4763-14 SMALL FIXED INDUCTOR (4.7NH)

R1 RK73GB2A181J CHIP R 180 J 1/10WR2 RK73GB2A270J CHIP R 27 J 1/10WR3 RK73GB2A181J CHIP R 180 J 1/10WR4 RK73FB2B151J CHIP R 150 J 1/8WR5 RK73GB2A392J CHIP R 3.9K J 1/10W

R6 RK73GB2A332J CHIP R 3.3K J 1/10WR7 RK73GB2A221J CHIP R 220 J 1/10WR8 RK73GB2A180J CHIP R 18 J 1/10WR10 RK73GB2A123J CHIP R 12K J 1/10WR11 RK73FB2B221J CHIP R 220 J 1/8W

R12 RK73GB2A103J CHIP R 10K J 1/10WR13 RK73RB2H100J CHIP R 10 J 1/2WR14 RK73FB2B221J CHIP R 220 J 1/8WR16 RK73RB2H821J CHIP R 820 J 1/2WR17 RK73RB2H5R6J CHIP R 5.6 J 1/2W

R18 RK73RB2H821J CHIP R 820 J 1/2WR19 RK73FB2B103J CHIP R 10K J 1/8WR20 RK73EB2E221J CHIP R 220 J 1/4WR21 RK73FB2B123J CHIP R 12K J 1/8WR22-25 RK73GB2A000J CHIP R 0.0 J 1/10W

R26 RK73FB2B103J CHIP R 10K J 1/8WR27 RK73RB2H101J CHIP R 100 J 1/2WR28 RK73FB2B103J CHIP R 10K J 1/8WR29 RK73FB2B000J CHIP R 0.0 J 1/8WR30 RK73FB2B750J CHIP R 75 J 1/8W

R31 RK73GB2A000J CHIP R 0.0 J 1/10WR32 RK73FB2B181J CHIP R 180 J 1/8WR33 RK73GB2A274J CHIP R 270K J 1/10WR34,35 RK73GB2A000J CHIP R 0.0 J 1/10WR36,37 RK73FB2B000J CHIP R 0.0 J 1/8W

R38 RK73FB2B820J CHIP R 82 J 1/8WR39 ✽ RK73PB2H121J CHIP R 120 J 1/2W

Page 22: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

22

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

R40 RK73GB2A000J CHIP R 0.0 J 1/10WR41 RK73FB2B224J CHIP R 220K J 1/8WR201 RK73GB2A273J CHIP R 27K J 1/10WR202 RK73GB2A104J CHIP R 100K J 1/10WR203 RK73GB2A683J CHIP R 68K J 1/10W

R204 RK73GB2A473J CHIP R 47K J 1/10WR205,206 RK73GB2A104J CHIP R 100K J 1/10WR207 RK73GB2A154J CHIP R 150K J 1/10WR209 RK73GB2A104J CHIP R 100K J 1/10WR211 RK73GB2A101J CHIP R 100 J 1/10W

R213 RK73GB2A334J CHIP R 330K J 1/10WR215 RK73GB2A332J CHIP R 3.3K J 1/10WR217 RK73GB2A333J CHIP R 33K J 1/10WR218,219 RK73GB2A104J CHIP R 100K J 1/10WR220 RK73GB2A224J CHIP R 220K J 1/10W

R222 RK73GB2A473J CHIP R 47K J 1/10WR225 RK73GB2A000J CHIP R 0.0 J 1/10WR226 RK73GB2A332J CHIP R 3.3K J 1/10WR228,229 RK73GB2A473J CHIP R 47K J 1/10WR230,231 RK73GB2A472J CHIP R 4.7K J 1/10W

R232,233 RK73GB2A474J CHIP R 470K J 1/10WR235,236 RK73PB2H100J CHIP R 10 J 1/2WR237 RK73GB2A274J CHIP R 270K J 1/10WR351 RK73GB2A000J CHIP R 0.0 J 1/10WR355 RK73GB2A000J CHIP R 0.0 J 1/10W

D1 HSM88AS-E DIODED2 MA2S111-F DIODED3 HSM88AS-E DIODED6,7 L7091CER DIODED8 CSA70-401L SURGE ABSORBER

D201 02DZ6.2F-Y ZENER DIODED202 22ZR-10D SURGE ABSORBERD203 1SS355 DIODED301 DSA3A1 DIODEIC201,202 TA75W01FUF MOS-IC

IC203 NJM78M08FA-ZB ANALOGUE ICQ1 2SC5092-F TRANSISTORQ2 RD01MUS1-T113 FETQ3 2B PD55008S-E FETQ4 2B RD60HUF1-101 FET

Q203,204 2SJ484 FETQ205,206 SSM3K15TE(F) FETQ207 DTD123EK DIGITAL TRANSISTORTH201 S1R103J440H THERMISTOR

C7-10 CC73HCH1H101J CHIP C 100PF JC11 CK73HB1A105K CHIP C 1.0UF KC12-15 CC73HCH1H101J CHIP C 100PF JC18,19 CK73GB1C104K CHIP C 0.10UF KC20 CK73HB1A105K CHIP C 1.0UF K

C21,22 CK73GB1C104K CHIP C 0.10UF KC23-30 CK73HB1A104K CHIP C 0.10UF KC31 CK73HB1H102K CHIP C 1000PF KC32,33 CK73HB1A104K CHIP C 0.10UF KC34 CK73HB1A105K CHIP C 1.0UF K

C35,36 CK73GB1C104K CHIP C 0.10UF KC38 CK73HB1H102K CHIP C 1000PF K

C39 CK73HB1A104K CHIP C 0.10UF KC40 CK73HB1A105K CHIP C 1.0UF KC41-45 CK73HB1A104K CHIP C 0.10UF KC46 CK73HB1A105K CHIP C 1.0UF KC47 CK73HB1H102K CHIP C 1000PF K

C49 CK73HB1A105K CHIP C 1.0UF KC50 CK73HB1A104K CHIP C 0.10UF KC51 CK73HB1A105K CHIP C 1.0UF KC52 CC73HCH1H270J CHIP C 27PF JC56,57 CK73HB1A104K CHIP C 0.10UF K

C58 CK73HB1H681K CHIP C 680PF KC60,61 CK73HB1H102K CHIP C 1000PF KC62,63 CK73FB0J106K CHIP C 10UF KC64 CK73HB1A105K CHIP C 1.0UF KC65 CK73HB1H102K CHIP C 1000PF K

C66 CK73HB1E103K CHIP C 0.010UF KC67 CK73HB1A104K CHIP C 0.10UF KC68 CK73HB1E103K CHIP C 0.010UF KC69 CK73HB1H102K CHIP C 1000PF KC70 CK73HB1A224K CHIP C 0.22UF K

C72 CK73HB1A224K CHIP C 0.22UF KC73 CC73HCH1H470J CHIP C 47PF JC74 CC73HCH1H101J CHIP C 100PF JC75 CK73GB1C104K CHIP C 0.10UF KC76 CC73HCH1H470J CHIP C 47PF J

C77 CK73HB1A104K CHIP C 0.10UF KC79,80 CK73HB1E103K CHIP C 0.010UF KC81 CK73HB1H102K CHIP C 1000PF KC82,83 CC73HCH1H101J CHIP C 100PF JC84-86 CK73HB1H682K CHIP C 6800PF K

C87 CK73HB1H102K CHIP C 1000PF KC88 CK73GB1C104K CHIP C 0.10UF KC89 CK73HB1H102K CHIP C 1000PF KC90 CK73GB1C104K CHIP C 0.10UF KC91 CK73HB1A104K CHIP C 0.10UF K

C92 CK73HB1E103K CHIP C 0.010UF KC93 CS77CP0J100M CHIP TNTL 10UF 6.3WVC94 CK73HB1A104K CHIP C 0.10UF KC95,96 CC73HCH1H020C CHIP C 2.0PF CC97 CK73HB1H102K CHIP C 1000PF K

C98-100 CK73HB1A104K CHIP C 0.10UF KC101 CK73HB1E103K CHIP C 0.010UF KC102 CK73HB1A105K CHIP C 1.0UF KC103 CK73HB1H102K CHIP C 1000PF KC104-107 CK73GB1C104K CHIP C 0.10UF K

C108 CC73HCH1H020C CHIP C 2.0PF CC109 CS77CP0J100M CHIP TNTL 10UF 6.3WVC110,111 CC73HCH1H101J CHIP C 100PF JC112 CK73HB1A104K CHIP C 0.10UF KC114 CC73HCH1H101J CHIP C 100PF J

C115-119 CK73HB1A104K CHIP C 0.10UF KC120 CK73HB1A105K CHIP C 1.0UF KC121 CK73HB1H102K CHIP C 1000PF KC122-126 CK73HB1A104K CHIP C 0.10UF KC127 CK73HB1E103K CHIP C 0.010UF K

C128 CK73HB1A105K CHIP C 1.0UF KC129 CK73HB1H102K CHIP C 1000PF KC130,131 CK73HB1A104K CHIP C 0.10UF KC132 CK73HB1E103K CHIP C 0.010UF KC133 CK73HB1H102K CHIP C 1000PF K

CONTROL UNIT (X53-4490-10)

If a part reference number is listed in a shaded box, that part does not come with the PCB.

FINAL UNIT (X45-3930-10)

CONTROL UNIT (X53-4490-10)

Page 23: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

23

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts Ref. No. Ad dress Parts No. Description Desti-

nationNewparts

C134 CK73HB1E103K CHIP C 0.010UF KC135,136 CK73HB1H102K CHIP C 1000PF KC137 CK73HB1E103K CHIP C 0.010UF KC138 CC73HCH1H101J CHIP C 100PF JC139 CK73HB1E103K CHIP C 0.010UF K

C140 CK73GB1C104K CHIP C 0.10UF KC141,142 CK73HB1H102K CHIP C 1000PF KC143 CK73HB1E103K CHIP C 0.010UF KC144-146 CK73HB1H102K CHIP C 1000PF KC147 CK73HB1E103K CHIP C 0.010UF K

C148 CK73HB1H122K CHIP C 1200PF KC149 CK73HB1H102K CHIP C 1000PF KC150 CK73HB1E103K CHIP C 0.010UF KC151-155 CK73HB1H102K CHIP C 1000PF KC156 CC73HCH1H221J CHIP C 220PF J

C157 CK73HB1H102K CHIP C 1000PF KC158 CK73HB1A104K CHIP C 0.10UF KC159 CK73HB1E103K CHIP C 0.010UF KC160 CC73HCH1H101J CHIP C 100PF JC161 CK73HB1H102K CHIP C 1000PF K

C162 CC73HCH1H101J CHIP C 100PF JC164 CK73HB1H102K CHIP C 1000PF KC166 CK73HB1E103K CHIP C 0.010UF KC167 CC73HCH1H101J CHIP C 100PF JC170,171 CK73HB1H102K CHIP C 1000PF K

C175,176 CK73HB1H102K CHIP C 1000PF KC179,180 CK73HB1H102K CHIP C 1000PF KC182 CK73HB1H102K CHIP C 1000PF KC184,185 CK73HB1H102K CHIP C 1000PF KC186 CC73HCH1H101J CHIP C 100PF J

C187 CK73HB1H102K CHIP C 1000PF KC188 CC73HCH1H101J CHIP C 100PF JC189 CK73HB1H102K CHIP C 1000PF KC190 CC73HCH1H101J CHIP C 100PF JC191 CK73HB1H102K CHIP C 1000PF K

C192 CK73HB1E103K CHIP C 0.010UF KC193 CC73HCH1H101J CHIP C 100PF JC194-197 CK73HB1H102K CHIP C 1000PF KC198 CC73HCH1H101J CHIP C 100PF JC199 CK73HB1E103K CHIP C 0.010UF K

C200 CC73HCH1H101J CHIP C 100PF JC201 CK73HB1H102K CHIP C 1000PF KC202 CC73HCH1H101J CHIP C 100PF JC203 CK73HB1H102K CHIP C 1000PF KC205 CK73HB1H102K CHIP C 1000PF K

C206 CC73HCH1H101J CHIP C 100PF JC207 CK73HB1E103K CHIP C 0.010UF KC209-212 CK73HB1H102K CHIP C 1000PF KC213 CK73HB1E103K CHIP C 0.010UF KC215,216 CK73HB1H102K CHIP C 1000PF K

C218 CC73HCH1H101J CHIP C 100PF JC219-223 CK73HB1H102K CHIP C 1000PF KC224 CC73HCH1H101J CHIP C 100PF JC225,226 CK73HB1H102K CHIP C 1000PF KC227 CC73HCH1H101J CHIP C 100PF J

C228,229 CK73HB1H102K CHIP C 1000PF KC230 CC73HCH1H101J CHIP C 100PF JC232 CK73HB1H102K CHIP C 1000PF KC233 CC73HCH1H101J CHIP C 100PF JC235 CK73HB1E103K CHIP C 0.010UF K

C237 CC73HCH1H101J CHIP C 100PF JC239 CC73HCH1H101J CHIP C 100PF JC240-242 CK73HB1H102K CHIP C 1000PF KC243 CC73HCH1H101J CHIP C 100PF JC244 CK73HB1H102K CHIP C 1000PF K

C245,246 CC73HCH1H101J CHIP C 100PF JC247 CK73HB1H102K CHIP C 1000PF KC249 CK73HB1H102K CHIP C 1000PF KC250 CC73HCH1H101J CHIP C 100PF JC252 CK73HB1H102K CHIP C 1000PF K

C254 CC73HCH1H101J CHIP C 100PF JC256 CC73HCH1H101J CHIP C 100PF JC257 CK73HB1H102K CHIP C 1000PF KC258 CC73HCH1H101J CHIP C 100PF JC259,260 CK73HB1A104K CHIP C 0.10UF K

C301,302 C92-0905-05 OS-CON 47UF 35WVC303,304 ✽ C93-1810-05 CHIP C 4.7UF 50WVC306 CK73HB1H471K CHIP C 470PF KC308 CK73EB1H474K CHIP C 0.47UF KC310,311 CE32AU1C330M CHIP EL 33UF 16WV

C312 CE32BM1E470M CHIP EL 47UF 25WVC313 CK73HB1E223K CHIP C 0.022UF KC314 CK73HB1H102K CHIP C 1000PF KC315-317 CE32BM1E470M CHIP EL 47UF 25WVC318-321 CK73HB1H102K CHIP C 1000PF K

C322 CE32BM1E470M CHIP EL 47UF 25WVC323 CK73HB1H102K CHIP C 1000PF KC324 CE32BM1E470M CHIP EL 47UF 25WVC325,326 CK73HB1H102K CHIP C 1000PF KC327-329 CE32BM1E470M CHIP EL 47UF 25WV

C330,331 CK73HB1H102K CHIP C 1000PF KC332 CE32BM1E470M CHIP EL 47UF 25WVC333 CK73HB1A104K CHIP C 0.10UF KC334 CK73HB1E103K CHIP C 0.010UF KC335 CK73HB1H471K CHIP C 470PF K

C336 CK73HB1E103K CHIP C 0.010UF KC337 CK73HB1H102K CHIP C 1000PF KC401 CK73HB1E103K CHIP C 0.010UF KC402 CC73HCH1H101J CHIP C 100PF JC403 CK73HB1A105K CHIP C 1.0UF K

C404 C90-4120-05 ELECTRO 470UF 35WVC405 CK73HB1A104K CHIP C 0.10UF KC406,407 CK73HB1A105K CHIP C 1.0UF KC408,409 C93-0912-05 CHIP C 100UF MC410 CK73HB1A105K CHIP C 1.0UF K

C412 CK73FB0J106K CHIP C 10UF KC413 CK73HB1H102K CHIP C 1000PF KC414 CK73HB1A105K CHIP C 1.0UF KC415 CD04AY1E470M ELECTRO 47UF 25WVC416 CK73HB1H102K CHIP C 1000PF K

C417 CK73HB1H222K CHIP C 2200PF KC418 CC73HCH1H391J CHIP C 390PF JC419 CK73HB1H152K CHIP C 1500PF KC420 CC73HCH1H221J CHIP C 220PF JC421 CK73FB0J106K CHIP C 10UF K

C422 CD04AY1E470M ELECTRO 47UF 25WVC423 CK73HB1H471K CHIP C 470PF KC424 CC73HCH1H331J CHIP C 330PF JC425 CD04AY1E470M ELECTRO 47UF 25WVC426 CK73HB1A104K CHIP C 0.10UF K

CONTROL UNIT (X53-4490-10)

Page 24: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

24

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

CONTROL UNIT (X53-4490-10)

C427 CK73HB1H471K CHIP C 470PF KC428 CK73HB1A105K CHIP C 1.0UF KC429 CK73HB1A104K CHIP C 0.10UF KC430 C92-0777-05 ELECTRO 1000UF 25WVC432 CK73HB1A104K CHIP C 0.10UF K

C433 CC73HCH1H181J CHIP C 180PF JC434,435 CC73HCH1H101J CHIP C 100PF JC436 CC73HCH1H221J CHIP C 220PF JC438 C93-0912-05 CHIP C 100UF MC441 C93-0912-05 CHIP C 100UF M

C442 CK73HB1A105K CHIP C 1.0UF KC443 CK73HB1A104K CHIP C 0.10UF KC445 CK73HB1A105K CHIP C 1.0UF KC446 CK73HB1A104K CHIP C 0.10UF KC450,451 CK73HB1A105K CHIP C 1.0UF K

C455 CC73HCH1H101J CHIP C 100PF JC456 CC73HCH1H221J CHIP C 220PF JC457 CK73HB1A105K CHIP C 1.0UF KC459 CC73HCH1H221J CHIP C 220PF JC460-462 CK73HB1A104K CHIP C 0.10UF K

C463 CC73HCH1H331J CHIP C 330PF JC464 CC73HCH1H101J CHIP C 100PF JC465 CK73HB1H152K CHIP C 1500PF KC466 CK73HB1A105K CHIP C 1.0UF KC469 CK73HB1A105K CHIP C 1.0UF K

C470,471 CK73HB1H102K CHIP C 1000PF KC472,473 CK73HB1E103K CHIP C 0.010UF K

CN5 E41-1481-05 PIN ASSYCN38 E40-6656-05 PIN ASSYCN39 E04-0193-05 PIN SOCKETCN40 E40-6102-05 PIN ASSYCN41 ✽ E41-3086-05 PIN ASSY

CN42 ✽ E41-3090-05 PIN ASSYCN43 E41-2671-05 PIN ASSYCN44 E40-5960-05 PIN ASSYCN301 E41-2672-05 PIN ASSY

CN302 J19-5386-05 HOLDER (LITHIUM CELL)

L1 L92-0467-05 CHIP FERRITEL2,3 L33-1500-05 CHOKE COILL4 L92-0467-05 CHIP FERRITEL5-7 L92-0162-05 BEADS COREL8 L92-0639-05 CHIP FERRITE

L9-11 L92-0467-05 CHIP FERRITEL14-16 L92-0467-05 CHIP FERRITEL17 L92-0639-05 CHIP FERRITEL18 L92-0162-05 BEADS COREL20 L92-0162-05 BEADS CORE

L22,23 ✽ L92-0171-05 BEADS COREL301-304 L92-0639-05 CHIP FERRITEL305 ✽ L33-1541-05 SMALL FIXED INDUCTORL306-309 L92-0467-05 CHIP FERRITEL311 L92-0162-05 BEADS CORE

L312 L92-0467-05 CHIP FERRITEL313,314 L92-0639-05 CHIP FERRITEL315-317 L92-0467-05 CHIP FERRITEX1 L77-3015-05 TCXO (18.432MHZ)X2 L77-1802-05 CRYSTAL RESONATOR (32768HZ)

CP1-8 ✽ RK74HB1J334J CHIP-COM 330K J 1/16W

R3-9 RK73HB1J104J CHIP R 100K J 1/16WR10-13 RK73EB2E101J CHIP R 100 J 1/4WR14 RK73HB1J000J CHIP R 0.0 J 1/16WR15 RK73HB1J104J CHIP R 100K J 1/16WR18 RK73HB1J104J CHIP R 100K J 1/16W

R22,23 RK73HB1J104J CHIP R 100K J 1/16WR24 RK73HB1J000J CHIP R 0.0 J 1/16WR25,26 RK73HB1J103J CHIP R 10K J 1/16WR27,28 RK73HB1J473J CHIP R 47K J 1/16WR29 RK73HB1J000J CHIP R 0.0 J 1/16W

R30 RK73HB1J474J CHIP R 470K J 1/16WR32,33 RK73HB1J472J CHIP R 4.7K J 1/16WR34-36 RK73HB1J104J CHIP R 100K J 1/16WR37 RK73HB1J103J CHIP R 10K J 1/16WR38 RK73HB1J104J CHIP R 100K J 1/16W

R40-42 RK73HB1J104J CHIP R 100K J 1/16WR43-50 RK73HB1J000J CHIP R 0.0 J 1/16WR51 RK73HB1J104J CHIP R 100K J 1/16WR52 RK73HB1J220J CHIP R 22 J 1/16WR53-57 RK73HB1J104J CHIP R 100K J 1/16W

R58 RK73HB1J101J CHIP R 100 J 1/16WR59-61 RK73HB1J000J CHIP R 0.0 J 1/16WR62 RK73HB1J101J CHIP R 100 J 1/16WR63 RK73HB1J000J CHIP R 0.0 J 1/16WR64,65 RK73HB1J101J CHIP R 100 J 1/16W

R66-73 RK73HB1J000J CHIP R 0.0 J 1/16WR74,75 RK73HB1J104J CHIP R 100K J 1/16WR77 RK73HB1J151J CHIP R 150 J 1/16WR78 RK73HB1J102J CHIP R 1.0K J 1/16WR79 RK73HB1J000J CHIP R 0.0 J 1/16W

R80 RK73HB1J823J CHIP R 82K J 1/16WR81-83 RK73HB1J104J CHIP R 100K J 1/16WR85 RK73HB1J103J CHIP R 10K J 1/16WR87 RK73HB1J334J CHIP R 330K J 1/16WR88 RK73HB1J100J CHIP R 10 J 1/16W

R89 RK73HB1J332J CHIP R 3.3K J 1/16WR90 RK73HB1J471J CHIP R 470 J 1/16WR92-94 RK73HB1J104J CHIP R 100K J 1/16WR95 RK73HB1J220J CHIP R 22 J 1/16WR99,100 RK73HB1J104J CHIP R 100K J 1/16W

R101 RK73HB1J103J CHIP R 10K J 1/16WR102,103 RK73HB1J104J CHIP R 100K J 1/16WR104 RK73HB1J393J CHIP R 39K J 1/16WR105 RK73HB1J334J CHIP R 330K J 1/16WR106 RK73HB1J100J CHIP R 10 J 1/16W

R107 RK73HB1J103J CHIP R 10K J 1/16WR108 RK73HB1J184J CHIP R 180K J 1/16WR109 RK73HB1J104J CHIP R 100K J 1/16WR110 RK73HB1J682J CHIP R 6.8K J 1/16WR111,112 RK73HB1J104J CHIP R 100K J 1/16W

R113 RK73HB1J102J CHIP R 1.0K J 1/16WR114,115 RK73HB1J220J CHIP R 22 J 1/16WR116,117 RK73HB1J472J CHIP R 4.7K J 1/16WR118 RK73HB1J000J CHIP R 0.0 J 1/16WR119 RK73HB1J474J CHIP R 470K J 1/16W

R121 RK73HB1J104J CHIP R 100K J 1/16WR122 RK73HB1J103J CHIP R 10K J 1/16WR123 RK73HB1J473J CHIP R 47K J 1/16WR124 RK73HB1J103J CHIP R 10K J 1/16WR126 RK73HB1J104J CHIP R 100K J 1/16W

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NXR-810

25

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts Ref. No. Ad dress Parts No. Description Desti-

nationNewparts

CONTROL UNIT (X53-4490-10)

R127 RK73HB1J102J CHIP R 1.0K J 1/16WR128 RK73HB1J104J CHIP R 100K J 1/16WR129,130 RK73HB1J101J CHIP R 100 J 1/16WR131 RK73HB1J472J CHIP R 4.7K J 1/16WR132 RK73HB1J102J CHIP R 1.0K J 1/16W

R133 RK73HB1J472J CHIP R 4.7K J 1/16WR135 RK73HB1J104J CHIP R 100K J 1/16WR137,138 RK73HB1J104J CHIP R 100K J 1/16WR141,142 RK73HB1J104J CHIP R 100K J 1/16WR143,144 RK73HB1J000J CHIP R 0.0 J 1/16W

R145 RK73HB1J104J CHIP R 100K J 1/16WR146,147 RK73HB1J101J CHIP R 100 J 1/16WR148 RK73HB1J563J CHIP R 56K J 1/16WR149-151 RK73HB1J104J CHIP R 100K J 1/16WR152 RK73HB1J102J CHIP R 1.0K J 1/16W

R153 RK73HB1J473J CHIP R 47K J 1/16WR154,155 RK73HB1J104J CHIP R 100K J 1/16WR156,157 RK73HB1J474J CHIP R 470K J 1/16WR159 RK73HB1J103J CHIP R 10K J 1/16WR160 RK73HB1J101J CHIP R 100 J 1/16W

R161 RK73HB1J103J CHIP R 10K J 1/16WR162 RK73HB1J104J CHIP R 100K J 1/16WR163 RK73HH1J334D CHIP R 330K D 1/16WR164 RK73HH1J104D CHIP R 100K D 1/16WR165,166 RK73HB1J104J CHIP R 100K J 1/16W

R167-169 RK73HB1J473J CHIP R 47K J 1/16WR170 RK73HH1J124D CHIP R 120K D 1/16WR171 RK73HB1J473J CHIP R 47K J 1/16WR172 RK73HB1J103J CHIP R 10K J 1/16WR173,174 RK73HB1J473J CHIP R 47K J 1/16W

R175 RK73HB1J683J CHIP R 68K J 1/16WR176-178 RK73HB1J473J CHIP R 47K J 1/16WR179 RK73HB1J000J CHIP R 0.0 J 1/16WR180-183 RK73HB1J473J CHIP R 47K J 1/16WR184 RK73HB1J000J CHIP R 0.0 J 1/16W

R185 RK73HB1J473J CHIP R 47K J 1/16WR186 RK73HB1J103J CHIP R 10K J 1/16WR187 RK73HB1J473J CHIP R 47K J 1/16WR190 RK73HB1J000J CHIP R 0.0 J 1/16WR191 RK73HB1J474J CHIP R 470K J 1/16W

R194 RK73HB1J103J CHIP R 10K J 1/16WR196,197 RK73HB1J103J CHIP R 10K J 1/16WR199 RK73HB1J103J CHIP R 10K J 1/16WR204 RK73HB1J103J CHIP R 10K J 1/16WR205-208 RK73HB1J102J CHIP R 1.0K J 1/16W

R209 RK73HB1J121J CHIP R 120 J 1/16WR210 RK73HB1J102J CHIP R 1.0K J 1/16WR211,212 RK73HB1J101J CHIP R 100 J 1/16WR213-219 RK73HB1J102J CHIP R 1.0K J 1/16WR220 RK73HB1J471J CHIP R 470 J 1/16W

R221 RK73HB1J102J CHIP R 1.0K J 1/16WR222 RK73HB1J101J CHIP R 100 J 1/16WR223 RK73HB1J102J CHIP R 1.0K J 1/16WR224 RK73HB1J121J CHIP R 120 J 1/16WR225 RK73HB1J102J CHIP R 1.0K J 1/16W

R226 RK73HB1J103J CHIP R 10K J 1/16WR227-230 RK73HB1J122J CHIP R 1.2K J 1/16WR231-238 RK73HB1J000J CHIP R 0.0 J 1/16WR241-253 RK73HB1J000J CHIP R 0.0 J 1/16WR254 RK73HB1J103J CHIP R 10K J 1/16W

R255-262 RK73HB1J000J CHIP R 0.0 J 1/16WR263 RK73HB1J103J CHIP R 10K J 1/16WR265,266 RK73HB1J471J CHIP R 470 J 1/16WR267 RK73HB1J103J CHIP R 10K J 1/16WR268 RK73HB1J000J CHIP R 0.0 J 1/16W

R269 RK73HB1J103J CHIP R 10K J 1/16WR270-275 RK73HB1J101J CHIP R 100 J 1/16WR276 RK73HB1J471J CHIP R 470 J 1/16WR277 RK73HB1J101J CHIP R 100 J 1/16WR278,279 RK73HB1J471J CHIP R 470 J 1/16W

R280 RK73HB1J101J CHIP R 100 J 1/16WR281 RS14KB3D5R6J FL-PROOF RS 5.6 J 2WR282 RK73HB1J104J CHIP R 100K J 1/16WR301,302 RK73HB1J000J CHIP R 0.0 J 1/16WR303 RK73HB1J104J CHIP R 100K J 1/16W

R304 RK73HB1J223J CHIP R 22K J 1/16WR305 RK73HB1J183J CHIP R 18K J 1/16WR306 RK73HH1J184D CHIP R 180K D 1/16WR307 RK73HH1J273D CHIP R 27K D 1/16WR308 RK73HB1J473J CHIP R 47K J 1/16W

R309 RK73PB2H220J CHIP R 22 J 1/2WR310 RK73GB2A220J CHIP R 22 J 1/10WR312 RK73HB1J104J CHIP R 100K J 1/16WR313 RK73HH1J822D CHIP R 8.2K D 1/16WR314 RK73HH1J332D CHIP R 3.3K D 1/16W

R315 RK73HB1J471J CHIP R 470 J 1/16WR316 RK73HB1J000J CHIP R 0.0 J 1/16WR317,318 RK73HB1J472J CHIP R 4.7K J 1/16WR319 RK73HB1J103J CHIP R 10K J 1/16WR320 RK73HB1J101J CHIP R 100 J 1/16W

R321 RK73HH1J272D CHIP R 2.7K D 1/16WR322 RK73HH1J473D CHIP R 47K D 1/16WR323 RK73HB1J102J CHIP R 1.0K J 1/16WR324 RK73GB2A000J CIP R 0.0 J 1/10WR401 RK73HB1J473J CHIP R 47K J 1/16W

R402 RK73HB1J472J CHIP R 4.7K J 1/16WR403 RK73HB1J473J CHIP R 47K J 1/16WR404 RK73HB1J472J CHIP R 4.7K J 1/16WR405 RK73HB1J473J CHIP R 47K J 1/16WR406,407 RK73HB1J104J CHIP R 100K J 1/16W

R408,409 RK73HB1J103J CHIP R 10K J 1/16WR410 RK73HB1J104J CHIP R 100K J 1/16WR411 RK73HB1J472J CHIP R 4.7K J 1/16WR412 RK73HB1J123J CHIP R 12K J 1/16WR413 RK73HB1J223J CHIP R 22K J 1/16W

R414 RK73HB1J153J CHIP R 15K J 1/16WR415 RK73HB1J123J CHIP R 12K J 1/16WR416 RK73HB1J224J CHIP R 220K J 1/16WR417,418 RK73HB1J104J CHIP R 100K J 1/16WR419 RK73HB1J105J CHIP R 1.0M J 1/16W

R420 RK73HB1J000J CHIP R 0.0 J 1/16WR421 RK73HB1J393J CHIP R 39K J 1/16WR422 RK73HB1J223J CHIP R 22K J 1/16WR423 RK73HB1J471J CHIP R 470 J 1/16WR424 RK73HB1J153J CHIP R 15K J 1/16W

R425 RK73HB1J223J CHIP R 22K J 1/16WR426 RK73HB1J103J CHIP R 10K J 1/16WR430 RK73HB1J2R7J CHIP R 2.7 J 1/16WR431 RK73HB1J000J CHIP R 0.0 J 1/16WR432 RK73HB1J333J CHIP R 33K J 1/16W

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NXR-810

26

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

R433 RK73HB1J104J CHIP R 100K J 1/16WR435 RK73HB1J473J CHIP R 47K J 1/16WR436 RK73HB1J124J CHIP R 120K J 1/16WR437 RK73HB1J333J CHIP R 33K J 1/16WR438 RK73HB1J104J CHIP R 100K J 1/16W

R439 RK73HB1J473J CHIP R 47K J 1/16WR441 RK73HB1J104J CHIP R 100K J 1/16WR442 RK73HB1J683J CHIP R 68K J 1/16WR443 RK73HB1J000J CHIP R 0.0 J 1/16WR444,445 RK73HB1J333J CHIP R 33K J 1/16W

R446 RK73HB1J224J CHIP R 220K J 1/16WR450 RK73HB1J473J CHIP R 47K J 1/16WR451 RK73HB1J104J CHIP R 100K J 1/16WR452 RK73HB1J473J CHIP R 47K J 1/16WR457 RK73HB1J000J CHIP R 0.0 J 1/16W

R458-460 RK73HB1J101J CHIP R 100 J 1/16WR461-463 RK73HB1J223J CHIP R 22K J 1/16WR464,465 RK73HB1J104J CHIP R 100K J 1/16WR466,467 RK73HB1J000J CHIP R 0.0 J 1/16WR502 RK73HB1J000J CHIP R 0.0 J 1/16W

R508 RK73HB1J103J CHIP R 10K J 1/16WR509 RK73HB1J223J CHIP R 22K J 1/16WR510 RK73HB1J103J CHIP R 10K J 1/16WR511 RK73HB1J000J CHIP R 0.0 J 1/16W

D1 RB706F-40 DIODED2 MA2S111-F DIODED3 1SS388F DIODED4-11 DA204U DIODED12 1SS355 DIODE

D13 02DZ18F-X ZENER DIODED14-16 DA204U DIODED18 DA204U DIODED20 DA204U DIODED22 DA204U DIODE

D23 1SS355 DIODED24 02DZ18F-X ZENER DIODED26 DA204U DIODED28 DA204U DIODED29 1SS355 DIODE

D30 02DZ18F-X ZENER DIODED31 1SS355 DIODED32 02DZ18F-X ZENER DIODED35 1SS355 DIODED36 02DZ18F-X ZENER DIODE

D37 SMD185F-2 VARISTORD301 ✽ RSX301L-30 DIODED302 1SS388F DIODED303 02DZ18F-X ZENER DIODED304,305 1SS388F DIODE

D401 1SS388F DIODEIC3 ✽ E29PL03270TIP ROM ICIC4,5 ✽ ISL8485EIBZ MOS-ICIC6 Note 1 (BGA) MICROPROCESSOR ICIC7,8 TC7WT125FUF MOS-IC

IC9 Note 1 (BGA) SRAM ICIC10,11 TC7SH125FU-F MOS-ICIC12 TC7SH08FU-F MOS-ICIC13 TC75W51FK(F) MOS-ICIC14 ✽ AK4386VTP MOS-IC

IC15 TC75W51FK(F) MOS-ICIC16 SM5023CNDH-G MOS-ICIC17 ✽ R2023T MOS-ICIC18 ✽ TC74VHCT244AFK MOS-ICIC19 TC7MBD3245AFK MOS-IC

IC20 Note 1 (BGA) MOS-ICIC21 ADM101EARMZ MOS-ICIC22 ✽ MCP23017TE/ML MOS-ICIC23 TC7WT125FUF MOS-ICIC24 TC7SH08FU-F MOS-IC

IC25 TC7SH32FU-F MOS-ICIC26 TC7SET08FU-F MOS-ICIC27 TC75W51FK(F) MOS-ICIC28 TC75S51FE(F) MOS-ICIC301 ✽ LT3685EMSE ANALOGUE IC

IC302 XC6201P502PR MOS-ICIC303 XC6204B332P1 ANALOGUE ICIC304 XC6205B152PRN ANALOGUE ICIC305 ✽ XC6205B162PR ANALOGUE ICIC306 XC6204B332P1 ANALOGUE IC

IC307 XC61CN2702N MOS-ICIC308 XC6109C29ANN ANALOGUE ICIC401 TC7SH00FU-F MOS-ICIC402 TC7S66FUF MOS-ICIC403 3B LA4422 BI-POLAR IC

IC404 NJM2732V BI-POLAR ICIC405 NJM2734V BI-POLAR ICIC406 NJM2732V BI-POLAR ICIC407 TC7W53FK(F) MOS-ICIC411 NJM2734V BI-POLAR IC

IC412 M62364FP-F MOS-ICQ4 2SC4617(S) TRANSISTORQ5 SSM3K15TE(F) FETQ6-10 2SD2114K(W) TRANSISTORQ301 RT1N441U-T111 TRANSISTOR

Q302 SSM3K15TE(F) FETQ303 2SA1955A-F TRANSISTORQ401 RT1N141M-T111 TRANSISTORQ402 2SJ506-E(S) FETQ403 RT1N441M-T111 TRANSISTOR

Q404 RT1N141M-T111 TRANSISTORQ405 DTC363EU DIGITAL TRANSISTORTH1 ERTJ0EV104H THERMISTOR

D503-505 B30-2151-05 LED (RED/GREEN)

C501 CS77AA1A100M CHIP TNTL 10UF 10WVC502,503 CS77AA1A1R5M CHIP TNTL 1.5UF 10WVC504,505 CK73GB1C104K CHIP C 0.10UF KC506 CC73GCH1H470J CHIP C 47PF JC507,508 CK73GB1C104K CHIP C 0.10UF K

C509 CK73GB1H103K CHIP C 0.010UF KC510 CS77AA1A100M CHIP TNTL 10UF 10WVC511,512 CK73GB1E103K CHIP C 0.010UF KC513-518 CC73GCH1H101J CHIP C 100PF JC519,520 CK73GB1E103K CHIP C 0.010UF K

C521 CS77AA1A100M CHIP TNTL 10UF 10WVC522 CK73GB1C104K CHIP C 0.10UF K

Note 1: This part cannot be replaced. Therefore, this part is not supplied as a service part.

If a part reference number is listed in a shaded box, that part does not come with the PCB.

DISPLAY UNIT (X54-3580-20)

CONTROL UNIT (X53-4490-10)

DISPLAY UNIT (X54-3580-20)

Page 27: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

27

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts Ref. No. Ad dress Parts No. Description Desti-

nationNewparts

C523 CK73FB1E334K CHIP C 0.33UF KC524 CS77AA1A100M CHIP TNTL 10UF 10WVC525 CK73GB1C104K CHIP C 0.10UF KC526 CK73FB1E334K CHIP C 0.33UF KC601 CC73GCH1H101J CHIP C 100PF J

C602 CK73GB1H102K CHIP C 1000PF KC603 CC73GCH1H101J CHIP C 100PF JC606 CC73GCH1H101J CHIP C 100PF JC607 CK73GB1C104K CHIP C 0.10UF K

CN501 E41-2743-05 PIN ASSYCN502 E40-6102-05 PIN ASSYCN601 E41-2751-05 PIN ASSYJ601 E58-0522-05 MODULAR JACK

- J31-0543-05 COLLAR (LH-5-1.5)

CP501-504 RK75GB1J471J CHIP-COM 470 J 1/16WR502,503 RK73GB2A000J CHIP R 0.0 J 1/10WR505 RK73GB2A683J CHIP R 68K J 1/10WR506 RK73GB2A103J CHIP R 10K J 1/10WR507 RK73GB2A682J CHIP R 6.8K J 1/10W

R508 RK73GB2A102J CHIP R 1.0K J 1/10WR509 RK73GB2A103J CHIP R 10K J 1/10WR510 RK73GB2A224J CHIP R 220K J 1/10WR511,512 RK73GB2A103J CHIP R 10K J 1/10WR513 RK73GB2A104J CHIP R 100K J 1/10W

R514 RK73GB2A154J CHIP R 150K J 1/10WR516 RK73PB2H102J CHIP R 1.0K J 1/2WR517 RK73PB2H821J CHIP R 820 J 1/2WR518,519 RK73PB2H102J CHIP R 1.0K J 1/2WR520-526 RK73PB2H821J CHIP R 820 J 1/2W

R529-540 RK73GB2A102J CHIP R 1.0K J 1/10WR541-544 RK73GB2A103J CHIP R 10K J 1/10WR601 RK73GB2A681J CHIP R 680 J 1/10WR604,605 RK73GB2A102J CHIP R 1.0K J 1/10WR606 RK73GB2A473J CHIP R 47K J 1/10W

VR501 R32-0689-05 SEMI FIXED VARIABLE RESISTOR (10K)VR601 R31-0630-05 VARIABLE RESISTOR

S501-506 S70-0502-05 TACT SWITCHS507 S68-0410-05 PUSH SWITCH

D501,502 HSM88AS-E DIODED506,507 LA-501DD LEDD508-514 DA204U DIODED601,602 DA204U DIODED603 MINISMDC020F VARISTOR

IC501 NJM4558E-ZB ANALOGUE ICIC502-505 BU4094BCFV MOS-ICIC506,507 TA78L05FF MOS-ICQ501 2SC4116(Y)F TRANSISTORQ502 2SA1586(Y,GR)F TRANSISTOR

Q503,504 UPA672T-A FETQ506 ✽ RT1P141M-T111 TRANSISTORQ507 UPA672T-A FETQ508-511 ✽ RT1P141M-T111 TRANSISTORQ512-514 UPA672T-A FET

Q516-519 UPA672T-A FETQ521-524 UPA672T-A FETQ525 2SK1824-A FET

C100 CC73HCH1H050B CHIP C 5.0PF BC101 CC73HCH1H560J CHIP C 56PF JC102 CC73HCH1H060B CHIP C 6.0PF BC103 CC73HCH1H150G CHIP C 15PF GC104 CK73HB1H471K CHIP C 470PF K

C105 CC73HCH1H090B CHIP C 9.0PF BC106 CK73HB1H471K CHIP C 470PF KC107,108 CC73HCH1H120G CHIP C 12PF GC109 CK73HB1H471K CHIP C 470PF KC110 ✽ CS77CA1V2R2M CHIP TNTL 2.2UF 35WV

C111 CC73HCH1H090B CHIP C 9.0PF BC112 CC73HCH1H180G CHIP C 18PF GC113 CC73HCH1H100B CHIP C 10PF BC114 CK73HB1H471K CHIP C 470PF KC115 CC73HCH1H090B CHIP C 9.0PF B

C116 CK73HB1H471K CHIP C 470PF KC117 CC73HCH1H050B CHIP C 5.0PF BC118 CC73HCH1H120G CHIP C 12PF GC119 ✽ CK73HB1E104K CHIP C 0.10UF KC120 CK73HB1H471K CHIP C 470PF K

C121 CC73HCH1H060B CHIP C 6.0PF BC122 CK73HB1H471K CHIP C 470PF KC123 ✽ CK73HB1E104K CHIP C 0.10UF KC124 CC73HCH1H080B CHIP C 8.0PF BC125 CK73HB1H471K CHIP C 470PF K

C126 ✽ CK73HB1E104K CHIP C 0.10UF KC127 CK73HB1H471K CHIP C 470PF KC129 CC73HCH1H080B CHIP C 8.0PF BC130 CC73HCH1H100B CHIP C 10PF BC131 ✽ CK73HB1E104K CHIP C 0.10UF K

C134 CK73HB1H471K CHIP C 470PF KC135 CC73HCH1H050B CHIP C 5.0PF BC136 CC73HCH1H120G CHIP C 12PF GC137 CK73HB1H471K CHIP C 470PF KC138 CC73HCH1H090B CHIP C 9.0PF B

C139 CK73HB1H471K CHIP C 470PF KC140 CC73HCH1H180G CHIP C 18PF GC141 CC73HCH1H100B CHIP C 10PF BC142 CK73HB1H471K CHIP C 470PF KC143 CC73HCH1H090B CHIP C 9.0PF B

C144 CC73HCH1H100C CHIP C 10PF CC145 CC73HCH1H120G CHIP C 12PF GC146 CK73HB1H471K CHIP C 470PF KC147 CC73HCH1H090B CHIP C 9.0PF BC148 CK73HB1H471K CHIP C 470PF K

C149 CC73HCH1H040B CHIP C 4.0PF BC150 CC73HCH1H150G CHIP C 15PF GC151,152 CC73HCH1H050B CHIP C 5.0PF BC154 CC73HCH1H050B CHIP C 5.0PF BC155 CC73HCH1H010B CHIP C 1.0PF B

C156 CC73HCH1H050B CHIP C 5.0PF BC157 CC73HCH1H560J CHIP C 56PF JC158 CC73HCH1H080B CHIP C 8.0PF BC159 CC73HCH1H060B CHIP C 6.0PF BC160 CK73HB1H471K CHIP C 470PF K

C161 CK73HB1H561K CHIP C 560PF KC162,163 CC73HCH1H050B CHIP C 5.0PF BC164 CC73HCH1H060B CHIP C 6.0PF B

DISPLAY UNIT (X54-3580-20)

TX-RX UNIT (X57-7950-10)

TX-RX UNIT (X57-7950-10)

Page 28: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

28

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

C165,166 CC73HCH1H050B CHIP C 5.0PF BC167-169 CC73HCH1H060B CHIP C 6.0PF BC170 CC73HCH1H560J CHIP C 56PF JC171,172 CC73HCH1H060B CHIP C 6.0PF BC173 CC73HCH1H030B CHIP C 3.0PF B

C174 CC73HCH1H040B CHIP C 4.0PF BC175 CC73HCH1H050B CHIP C 5.0PF BC176 CK73GB1H471K CHIP C 470PF KC200,201 ✽ CS77CA1V2R2M CHIP TNTL 2.2UF 35WVC202 CC73HCH1H100D CHIP C 10PF D

C203 CK73HB1H471K CHIP C 470PF KC204 CC73HCH1H101J CHIP C 100PF JC205 ✽ CK73HB1E104K CHIP C 0.10UF KC206 CC73HCH1H470J CHIP C 47PF JC207,208 CS77BA1D100M CHIP TNTL 10UF 20WV

C209 CK73HB1H471K CHIP C 470PF KC210 CE32CL1V100M CHIP EL 10UF 35WVC211 CK73HB1H471K CHIP C 470PF KC212 ✽ CK73HB1H103K CHIP C 0.010UF KC213 CC73HCH1H100B CHIP C 10PF B

C214 CC73HCH1H050B CHIP C 5.0PF BC216 CC73HCH1H050B CHIP C 5.0PF BC219 CC73HCH1H100D CHIP C 10PF DC220-223 ✽ CK73HB1H103K CHIP C 0.010UF KC224 CK73HB1H471K CHIP C 470PF K

C225 CC73HCH1H100D CHIP C 10PF DC226 CC73HCH1H680J CHIP C 68PF JC227 ✽ CK73HB1E104K CHIP C 0.10UF KC228 CC73HCH1H101J CHIP C 100PF JC229 CK73HB1H471K CHIP C 470PF K

C230 CC73HCH1H680J CHIP C 68PF JC231 CK73HB1H471K CHIP C 470PF KC233,234 CC73HCH1H470J CHIP C 47PF JC235,236 CK73HB1H471K CHIP C 470PF KC237 CC73HCH1H080B CHIP C 8.0PF B

C240 CK73HB1H471K CHIP C 470PF KC241 CC73HCH1H080B CHIP C 8.0PF BC242 CC73HCH1H020B CHIP C 2.0PF BC243 CC73HCH1H120J CHIP C 12PF JC244 CC73HCH1H010B CHIP C 1.0PF B

C245 CC73HCH1H060D CHIP C 6.0PF DC246 ✽ CK73HB1H103K CHIP C 0.010UF KC247 CK73HB1H471K CHIP C 470PF KC300 CC73HCH1H270J CHIP C 27PF JC301 CK73HB1H471K CHIP C 470PF K

C302-305 ✽ CK73HB1H103K CHIP C 0.010UF KC306 CC73HCH1H020B CHIP C 2.0PF BC318 CC73HCH1H270G CHIP C 27PF GC322 CK73HB1H471K CHIP C 470PF KC323 CE32CL1E4R7M CHIP EL 4.7UF 25WV

C325 ✽ CK73HB1E104K CHIP C 0.10UF KC326 CC73HCH1H330G CHIP C 33PF GC328 CC73HCH1H020B CHIP C 2.0PF BC329 ✽ CK73HB1H103K CHIP C 0.010UF KC331 CK73HB1H471K CHIP C 470PF K

C332 CC73HCH1H150J CHIP C 15PF JC333 CC73HCH1H120J CHIP C 12PF JC334 ✽ CK73HB1H103K CHIP C 0.010UF KC335 CC73HCH1H820J CHIP C 82PF JC336 CC73HCH1H270J CHIP C 27PF J

C337,338 ✽ CK73HB1H103K CHIP C 0.010UF KC339 CC73HCH1H471J CHIP C 470PF JC341 ✽ CK73HB1H103K CHIP C 0.010UF KC342 CC73HCH1H180J CHIP C 18PF JC343,344 ✽ CK73HB1H103K CHIP C 0.010UF K

C345 CK73HB1H471K CHIP C 470PF KC346 CC73HCH1H180J CHIP C 18PF JC347 CC73HCH1H150G CHIP C 15PF GC349 ✽ CK73HB1H103K CHIP C 0.010UF KC350 ✽ CK73HB1E104K CHIP C 0.10UF K

C352 CC73HCH1H100D CHIP C 10PF DC353 CC73HCH1H180J CHIP C 18PF JC354 CC73HCH1H090B CHIP C 9.0PF BC356 CC73HCH1H100D CHIP C 10PF DC358 CC73HCH1H100D CHIP C 10PF D

C400-403 ✽ CK73HB1E104K CHIP C 0.10UF KC404 CC73HCH1H100D CHIP C 10PF DC405,406 ✽ CK73HB1E104K CHIP C 0.10UF KC407 CK73HB1H471K CHIP C 470PF KC408 ✽ CK73HB1E104K CHIP C 0.10UF K

C410 CK73HB1H471K CHIP C 470PF KC411 CK73GB1E105K CHIP C 1.0UF KC412 CK73HB1H471K CHIP C 470PF KC413 CK73GB1E105K CHIP C 1.0UF KC414 CK73HB1H471K CHIP C 470PF K

C415 ✽ CK73HB1E104K CHIP C 0.10UF KC416 ✽ CK73HB1H103K CHIP C 0.010UF KC417 ✽ CK73HB1E104K CHIP C 0.10UF KC418 CK73HB1H102K CHIP C 1000PF KC419 CK73HB1H471K CHIP C 470PF K

C421 CK73HB1H102K CHIP C 1000PF KC422 ✽ CK73HB1E104K CHIP C 0.10UF KC423 ✽ CK73HB1H103K CHIP C 0.010UF KC424-430 ✽ CK73HB1E104K CHIP C 0.10UF KC437-440 ✽ CK73HB1E104K CHIP C 0.10UF K

C500-503 ✽ CK73HB1E104K CHIP C 0.10UF KC504 CK73HB1H471K CHIP C 470PF KC505-507 ✽ CK73HB1E104K CHIP C 0.10UF KC508 ✽ CK73HB1H103K CHIP C 0.010UF KC509-512 ✽ CK73HB1E104K CHIP C 0.10UF K

C514 ✽ CK73HB1H103K CHIP C 0.010UF KC515 ✽ CK73HB1E104K CHIP C 0.10UF KC517 ✽ CK73HB1H103K CHIP C 0.010UF KC518 ✽ CK73HB1E104K CHIP C 0.10UF KC519 ✽ CK73HB1H103K CHIP C 0.010UF K

C520 ✽ CK73HB1E104K CHIP C 0.10UF KC521 CC73HCH1H180J CHIP C 18PF JC522 CC73HCH1H101J CHIP C 100PF JC523 CC73HCH1H331J CHIP C 330PF JC524 CC73HCH1H180J CHIP C 18PF J

C525 CC73HCH1H470J CHIP C 47PF JC526 CC73HCH1H471J CHIP C 470PF JC528 CC73HCH1H121J CHIP C 120PF JC529 CC73HCH1H221J CHIP C 220PF JC530-533 ✽ CK73HB1E104K CHIP C 0.10UF K

C534 CC73HCH1H050C CHIP C 5.0PF CC535 ✽ CK73HB1H103K CHIP C 0.010UF KC536,537 ✽ CK73HB1E104K CHIP C 0.10UF KC538 ✽ CK73HB1H103K CHIP C 0.010UF KC539 CC73HCH1H820J CHIP C 82PF J

TX-RX UNIT (X57-7950-10)

Page 29: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

29

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts Ref. No. Ad dress Parts No. Description Desti-

nationNewparts

TX-RX UNIT (X57-7950-10)

C540 ✽ CK73HB1H103K CHIP C 0.010UF KC541 ✽ CK73HB1E104K CHIP C 0.10UF KC542 CK73FB1A106K CHIP C 10UF KC543-545 ✽ CK73HB1E104K CHIP C 0.10UF KC546 CC73HCH1H390J CHIP C 39PF J

C547,548 CC73HCH1H100D CHIP C 10PF DC549 ✽ CK73HB1E104K CHIP C 0.10UF KC550 ✽ CK73HB1H103K CHIP C 0.010UF KC600,601 CK73FB1A106K CHIP C 10UF KC602-604 ✽ CK73HB1E104K CHIP C 0.10UF K

C605 ✽ CK73HB1H103K CHIP C 0.010UF KC606,607 CK73FB1A106K CHIP C 10UF KC608 ✽ CK73HB1H103K CHIP C 0.010UF KC610-613 ✽ CK73HB1H103K CHIP C 0.010UF KC614 CS77BA1D100M CHIP TNTL 10UF 20WV

C615 CC73HCH1H181J CHIP C 180PF JC616 CC73HCH1H470J CHIP C 47PF JC618 CS77CB21A470M CHIP TNTL 47UF 10WVC619 CC73HCH1H331J CHIP C 330PF JC620 CC73HCH1H180J CHIP C 18PF J

C621 CS77CB21A470M CHIP TNTL 47UF 10WVC622 CC73HCH1H221J CHIP C 220PF JC623 ✽ CK73HB1H103K CHIP C 0.010UF KC624 ✽ CK73HB1E104K CHIP C 0.10UF KC625 ✽ CK73HB1H103K CHIP C 0.010UF K

C626 CS77BA1D100M CHIP TNTL 10UF 20WVC627 ✽ CK73HB1H103K CHIP C 0.010UF KC628 CC73HCH1H100D CHIP C 10PF DC629,630 ✽ CK73HB1H103K CHIP C 0.010UF KC631 CC73HCH1H100D CHIP C 10PF D

C632 ✽ CK73HB1E104K CHIP C 0.10UF KC633,634 ✽ CK73HB1H103K CHIP C 0.010UF KC635 CC73HCH1H100D CHIP C 10PF DC636,637 ✽ CK73HB1H103K CHIP C 0.010UF KC638 CK73GB1E105K CHIP C 1.0UF K

C639 ✽ CK73HB1H103K CHIP C 0.010UF KC641 ✽ CK73HB1H103K CHIP C 0.010UF KC642 ✽ CK73HB1E104K CHIP C 0.10UF KC643 CS77BA1D100M CHIP TNTL 10UF 20WVC644 CC73HCH1H100D CHIP C 10PF D

C645 CK73GB1E105K CHIP C 1.0UF KC647,648 ✽ CS77CA1V2R2M CHIP TNTL 2.2UF 35WVC649 ✽ CK73HB1E104K CHIP C 0.10UF KC650 CK73HB1H471K CHIP C 470PF KC651 CC73HCH1H101J CHIP C 100PF J

C652 CC73HCH1H100D CHIP C 10PF DC653,654 CS77BA1D100M CHIP TNTL 10UF 20WVC655 CK73HB1H471K CHIP C 470PF KC656 CE32CL1V100M CHIP EL 10UF 35WVC657 CC73HCH1H330J CHIP C 33PF J

C658 CK73HB1H471K CHIP C 470PF KC660 CC73HCH1H100D CHIP C 10PF DC661 ✽ CK73HB1E104K CHIP C 0.10UF KC662 CC73HCH1H070B CHIP C 7.0PF BC663 ✽ CK73HB1H103K CHIP C 0.010UF K

C664 CC73HCH1H3R5B CHIP C 3.5PF BC671 CC73HCH1H040B CHIP C 4.0PF BC672,673 CK73HB1H471K CHIP C 470PF KC674 CC73HCH1H040B CHIP C 4.0PF BC677 CC73HCH1H060B CHIP C 6.0PF B

C679,680 CK73HB1H471K CHIP C 470PF KC683-688 CK73HB1H471K CHIP C 470PF KC700 ✽ CK73HB1H103K CHIP C 0.010UF KC701 C92-0905-05 OS-CON 47UF 35WVC702 CK73GB1E105K CHIP C 1.0UF K

C703 CK73HB1H471K CHIP C 470PF KC704 CK73GB1E105K CHIP C 1.0UF KC705 CK73HB1H471K CHIP C 470PF KC706 C92-0765-05 CHIP TNTL 4.7UF 16WVC707 CE32CL1V100M CHIP EL 10UF 35WV

C708 ✽ CK73HB1E104K CHIP C 0.10UF KC709 ✽ CK73HB1H103K CHIP C 0.010UF KC710,711 CK73HB1H471K CHIP C 470PF KC712 CK73GB1E105K CHIP C 1.0UF KC713 CK73HB1H471K CHIP C 470PF K

C714 CC73HCH1H181J CHIP C 180PF JC715 CK73HB1H471K CHIP C 470PF KC716 CE32CL1V100M CHIP EL 10UF 35WVC717 CC73HCH1H220J CHIP C 22PF JC718 CK73HB1H471K CHIP C 470PF K

C719 CK73GB1E105K CHIP C 1.0UF KC720 ✽ CK73HB1E104K CHIP C 0.10UF KC721 CK73GB1E105K CHIP C 1.0UF KC722,723 ✽ CK73HB1E104K CHIP C 0.10UF KC724,725 CK73GB1E105K CHIP C 1.0UF K

C726 ✽ CK73HB1H103K CHIP C 0.010UF KC727 CK73GB1E105K CHIP C 1.0UF KC728,729 CK73HB1H471K CHIP C 470PF KC814 CC73HCH1H101J CHIP C 100PF JC815 ✽ CK73HB1H103K CHIP C 0.010UF K

C817,818 ✽ CK73HB1E104K CHIP C 0.10UF KC819 ✽ CK73HB1H103K CHIP C 0.010UF KC820 CK73HB1H471K CHIP C 470PF KC821 ✽ CK73HB1E104K CHIP C 0.10UF KC822 CC73HCH1H100D CHIP C 10PF D

C823 ✽ CK73HB1E104K CHIP C 0.10UF KC825 C93-0912-05 CHIP C 100UF MC826 CK73GB1E105K CHIP C 1.0UF KC827 CK73HB1H471K CHIP C 470PF KC828 ✽ CK73HB1E104K CHIP C 0.10UF K

C831 ✽ CK73HB1E104K CHIP C 0.10UF KC832 CC73HCH1H050B CHIP C 5.0PF B

CN101 E04-0154-05 PIN SOCKETCN102 E23-1330-05 TERMINALCN106 E23-1330-05 TERMINALCN500 E04-0154-05 PIN SOCKETCN610 E04-0154-05 PIN SOCKET

CN700,701 E41-2672-05 PIN ASSYCN800 E40-6656-05 PIN ASSYCN801 E41-2743-05 PIN ASSYCN802 E04-0193-05 PIN SOCKETCN807-809 E23-1278-05 TERMINAL

CN811-813 E23-1278-05 TERMINAL

F700 F53-0328-15 FUSE

CF400,401 L72-1028-05 CERAMIC FILTERCF402 L72-1027-05 CERAMIC FILTERCF403 L72-1041-05 CERAMIC FILTERL100,101 L34-4565-05 AIR-CORE COIL

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NXR-810

30

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

TX-RX UNIT (X57-7950-10)

L103,104 L34-4565-05 AIR-CORE COILL106 L92-0467-05 CHIP FERRITEL107 L41-1278-14 SMALL FIXED INDUCTOR (12NH)L109 L41-6868-14 SMALL FIXED INDUCTOR (6.8NH)L111,112 L34-4565-05 AIR-CORE COIL

L114-118 L34-4565-05 AIR-CORE COILL119 L34-4616-05 AIR-CORE COILL120,121 L41-1878-14 SMALL FIXED INDUCTOR (18NH)L200,201 L41-2778-14 SMALL FIXED INDUCTOR (27NH)L203 L41-5685-14 SMALL FIXED INDUCTOR (560NH)

L205 L41-4778-14 SMALL FIXED INDUCTOR (47NH)L206 L41-1085-33 SMALL FIXED INDUCTOR (0.1UH)L207 L41-2278-14 SMALL FIXED INDUCTOR (22NH)L209 L41-1575-33 SMALL FIXED INDUCTOR (0.015UH)L210 L41-1875-33 SMALL FIXED INDUCTOR (0.018UH)

L211 L41-3378-14 SMALL FIXED INDUCTOR (33NH)L212 L92-0467-05 CHIP FERRITEL214 L92-0467-05 CHIP FERRITEL300 L92-0467-05 CHIP FERRITEL301 L40-3381-86 SMALL FIXED INDUCTOR (330NH)

L302 ✽ L41-5685-47 SMALL FIXED INDUCTOR (560NH)L303 ✽ L41-3385-47 SMALL FIXED INDUCTOR (330NH)L304,305 L41-1578-14 SMALL FIXED INDUCTOR (15NH)L306 L41-3385-47 SMALL FIXED INDUCTOR (330NH)L308 L41-2278-14 SMALL FIXED INDUCTOR (22NH)

L309 L41-6878-14 SMALL FIXED INDUCTOR (68NH)L310 L40-3385-47 SMALL FIXED INDUCTOR (330NH)L312 L41-1078-14 SMALL FIXED INDUCTOR (10NH)L313 L40-8275-92 SMALL FIXED INDUCTOR (82NH)L315 L41-1078-14 SMALL FIXED INDUCTOR (10NH)

L316 L40-2785-92 SMALL FIXED INDUCTOR (270NH)L317 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH)L320 L40-1885-92 SMALL FIXED INDUCTOR (180NH)L500 L41-3395-33 SMALL FIXED INDUCTOR (3.3UH)L501 L41-4795-33 SMALL FIXED INDUCTOR (4.7UH)

L502 L41-6885-33 SMALL FIXED INDUCTOR (0.68UH)L503 L41-5685-33 SMALL FIXED INDUCTOR (0.56UH)L504 L41-2295-33 SMALL FIXED INDUCTOR (2.2UH)L505,506 L41-1295-33 SMALL FIXED INDUCTOR (1.2UH)L507,508 L41-3305-33 SMALL FIXED INDUCTOR (33UH)

L600,601 L41-1005-33 SMALL FIXED INDUCTOR (10UH)L602 L92-0467-05 CHIP FERRITEL603 L41-1005-33 SMALL FIXED INDUCTOR (10UH)L604 L41-3385-33 SMALL FIXED INDUCTOR (0.33UH)L605 L41-3985-33 SMALL FIXED INDUCTOR (0.39UH)

L606 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH)L607,608 L41-1878-14 SMALL FIXED INDUCTOR (18NH)L609 L41-1278-14 SMALL FIXED INDUCTOR (12NH)L610 L41-2778-14 SMALL FIXED INDUCTOR (27NH)L611 L41-1578-14 SMALL FIXED INDUCTOR (15NH)

L613,614 L92-0639-05 CHIP FERRITEL615-617 L92-0467-05 CHIP FERRITEL700 L33-1462-05 SMALL FIXED INDUCTOR (68UH)L701,702 L41-1005-33 SMALL FIXED INDUCTOR (10UH)L800,801 L92-0467-05 CHIP FERRITE

L803 L92-0162-05 BEADS COREL804 L41-1285-14 SMALL FIXED INDUCTOR (120NH)L805,806 L92-0467-05 CHIP FERRITEX500 ✽ L77-3056-05 TCXO (19.2MHZ)X600 ✽ L77-1960-15 VCXO (16.8MHZ)

XF300 L71-0649-05 MCF (58.05MHZ)

R100 RK73GB2A102J CHIP R 1.0K J 1/10WR101 RK73HB1J000J CHIP R 0.0 J 1/16WR105,106 RK73HB1J104J CHIP R 100K J 1/16WR107 RK73HB1J103J CHIP R 10K J 1/16WR109,110 RK73HB1J104J CHIP R 100K J 1/16W

R111 RK73HB1J101J CHIP R 100 J 1/16WR112 RK73HB1J104J CHIP R 100K J 1/16WR113 RK73HB1J103J CHIP R 10K J 1/16WR114 RK73HB1J101J CHIP R 100 J 1/16WR115 RK73FB2B121J CHIP R 120 J 1/8W

R116 RK73HB1J103J CHIP R 10K J 1/16WR117 RK73HB1J100J CHIP R 10 J 1/16WR118 RK73HB1J274J CHIP R 270K J 1/16WR119 RK73HB1J393J CHIP R 39K J 1/16WR120 RK73HB1J122J CHIP R 1.2K J 1/16W

R121 RK73HB1J102J CHIP R 1.0K J 1/16WR122 RK73HB1J221J CHIP R 220 J 1/16WR125 RK73HB1J000J CHIP R 0.0 J 1/16WR126 RK73HB1J103J CHIP R 10K J 1/16WR128,129 RK73HB1J000J CHIP R 0.0 J 1/16W

R130 RK73HB1J274J CHIP R 270K J 1/16WR131 RK73HB1J393J CHIP R 39K J 1/16WR132-136 RK73HB1J104J CHIP R 100K J 1/16WR137 RK73HB1J4R7J CHIP R 4.7 J 1/16WR138,139 RK73HB1J000J CHIP R 0.0 J 1/16W

R140 RK73HB1J220J CHIP R 22 J 1/16WR200 RK73HB1J223J CHIP R 22K J 1/16WR201,202 RK73HB1J103J CHIP R 10K J 1/16WR203 RK73HB1J000J CHIP R 0.0 J 1/16WR204 RK73HB1J224J CHIP R 220K J 1/16W

R205 RK73HB1J102J CHIP R 1.0K J 1/16WR206 RK73HB1J334J CHIP R 330K J 1/16WR207 RK73HB1J393J CHIP R 39K J 1/16WR208 RK73HB1J000J CHIP R 0.0 J 1/16WR209 RK73HB1J102J CHIP R 1.0K J 1/16W

R210 RK73HB1J124J CHIP R 120K J 1/16WR211 RK73HB1J333J CHIP R 33K J 1/16WR212 RK73HB1J394J CHIP R 390K J 1/16WR213 RK73HB1J106J CHIP R 10M J 1/16WR214 RK73HB1J000J CHIP R 0.0 J 1/16W

R215,216 RK73HB1J102J CHIP R 1.0K J 1/16WR217 RK73HB1J000J CHIP R 0.0 J 1/16WR220,221 RK73HB1J101J CHIP R 100 J 1/16WR223 RK73HB1J331J CHIP R 330 J 1/16WR224 RK73HB1J220J CHIP R 22 J 1/16W

R225 RK73HB1J334J CHIP R 330K J 1/16WR227 RK73HB1J220J CHIP R 22 J 1/16WR228,229 RK73HB1J000J CHIP R 0.0 J 1/16WR230 RK73HB1J271J CHIP R 270 J 1/16WR231 RK73HB1J180J CHIP R 18 J 1/16W

R232 RK73HB1J271J CHIP R 270 J 1/16WR233 RK73HB1J472J CHIP R 4.7K J 1/16WR234 RK73HB1J182J CHIP R 1.8K J 1/16WR235 RK73HB1J220J CHIP R 22 J 1/16WR236 RK73HB1J102J CHIP R 1.0K J 1/16W

R237 RK73HB1J680J CHIP R 68 J 1/16WR238,239 RK73HB1J000J CHIP R 0.0 J 1/16WR243 RK73HB1J271J CHIP R 270 J 1/16W

Page 31: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

31

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts Ref. No. Ad dress Parts No. Description Desti-

nationNewparts

TX-RX UNIT (X57-7950-10)

R244 RK73HB1J180J CHIP R 18 J 1/16WR245 RK73HB1J271J CHIP R 270 J 1/16WR246 RK73HB1J221J CHIP R 220 J 1/16WR247 RK73HB1J103J CHIP R 10K J 1/16WR300 RK73HB1J331J CHIP R 330 J 1/16W

R301 RK73HB1J101J CHIP R 100 J 1/16WR302 RK73HB1J473J CHIP R 47K J 1/16WR303 RK73HB1J220J CHIP R 22 J 1/16WR304 RK73HB1J104J CHIP R 100K J 1/16WR305 RK73HB1J123J CHIP R 12K J 1/16W

R306 RK73HB1J103J CHIP R 10K J 1/16WR310 RK73HB1J122J CHIP R 1.2K J 1/16WR311 RK73GB2A100J CHIP R 10 J 1/10WR312 RK73HB1J100J CHIP R 10 J 1/16WR313 RK73HB1J272J CHIP R 2.7K J 1/16W

R314 RK73HB1J103J CHIP R 10K J 1/16WR315 RK73GB2A101J CHIP R 100 J 1/10WR316 RK73GB2A100J CHIP R 10 J 1/10WR318 RK73HB1J220J CHIP R 22 J 1/16WR320 RK73HB1J100J CHIP R 10 J 1/16W

R323 RK73HB1J151J CHIP R 150 J 1/16WR332 RK73HB1J470J CHIP R 47 J 1/16WR400 RK73HB1J224J CHIP R 220K J 1/16WR401 RK73HB1J220J CHIP R 22 J 1/16WR402 RK73HB1J101J CHIP R 100 J 1/16W

R403 RK73HB1J682J CHIP R 6.8K J 1/16WR404 RK73HB1J000J CHIP R 0.0 J 1/16WR405 RK73HB1J103J CHIP R 10K J 1/16WR406 RK73HB1J220J CHIP R 22 J 1/16WR407 RK73HB1J474J CHIP R 470K J 1/16W

R408 RK73HB1J103J CHIP R 10K J 1/16WR409-411 RK73HB1J473J CHIP R 47K J 1/16WR412 RK73HB1J101J CHIP R 100 J 1/16WR413 RK73HB1J000J CHIP R 0.0 J 1/16WR415 RK73HB1J000J CHIP R 0.0 J 1/16W

R416 RK73HB1J222J CHIP R 2.2K J 1/16WR417,418 RK73HB1J220J CHIP R 22 J 1/16WR420 RK73HB1J470J CHIP R 47 J 1/16WR421 RK73HB1J182J CHIP R 1.8K J 1/16WR422 RK73HB1J101J CHIP R 100 J 1/16W

R425 RK73HB1J183J CHIP R 18K J 1/16WR426 RK73HB1J822J CHIP R 8.2K J 1/16WR427,428 RK73HB1J473J CHIP R 47K J 1/16WR429 RK73HB1J220J CHIP R 22 J 1/16WR431 RK73HB1J000J CHIP R 0.0 J 1/16W

R433-435 RK73HB1J000J CHIP R 0.0 J 1/16WR436-438 RK73HB1J152J CHIP R 1.5K J 1/16WR442 RK73HB1J821J CHIP R 820 J 1/16WR443 RK73HB1J821J CHIP R 820 J 1/16WR444 RK73HB1J122J CHIP R 1.2K J 1/16W

R447 RK73HB1J000J CHIP R 0.0 J 1/16WR448,449 RK73HB1J334J CHIP R 330K J 1/16WR450 RK73HB1J563J CHIP R 56K J 1/16WR451 RK73HB1J104J CHIP R 100K J 1/16WR452 RK73HB1J224J CHIP R 220K J 1/16W

R453 RK73HB1J220J CHIP R 22 J 1/16WR500 RK73HB1J104J CHIP R 100K J 1/16WR501,502 RK73HH1J104D CHIP R 100K D 1/16WR503 RK73HB1J101J CHIP R 100 J 1/16WR504 RK73HB1J220J CHIP R 22 J 1/16W

R505 RK73HB1J124J CHIP R 120K J 1/16WR506 RK73HB1J471J CHIP R 470 J 1/16WR507 RK73HB1J220J CHIP R 22 J 1/16WR509 RK73HB1J183J CHIP R 18K J 1/16WR510 RK73HB1J223J CHIP R 22K J 1/16W

R511 RK73HB1J220J CHIP R 22 J 1/16WR512 RK73HB1J223J CHIP R 22K J 1/16WR513 RK73HB1J471J CHIP R 470 J 1/16WR514 RK73HB1J220J CHIP R 22 J 1/16WR515 RK73HB1J272J CHIP R 2.7K J 1/16W

R516 RK73HB1J000J CHIP R 0.0 J 1/16WR518 RK73HB1J102J CHIP R 1.0K J 1/16WR519 RK73HB1J181J CHIP R 180 J 1/16WR520 RK73HB1J394J CHIP R 390K J 1/16WR521 RK73HB1J154J CHIP R 150K J 1/16W

R522 RK73HB1J333J CHIP R 33K J 1/16WR523 RK73HB1J000J CHIP R 0.0 J 1/16WR524 RK73HB1J104J CHIP R 100K J 1/16WR525 RK73HB1J000J CHIP R 0.0 J 1/16WR527 RK73HB1J104J CHIP R 100K J 1/16W

R528 RK73HB1J224J CHIP R 220K J 1/16WR529 RK73HB1J104J CHIP R 100K J 1/16WR530 RK73HB1J471J CHIP R 470 J 1/16WR531,532 RK73HB1J103J CHIP R 10K J 1/16WR533 RK73HB1J220J CHIP R 22 J 1/16W

R534 RK73HB1J682J CHIP R 6.8K J 1/16WR535 RK73HB1J104J CHIP R 100K J 1/16WR536 RK73HB1J272J CHIP R 2.7K J 1/16WR537 RK73HB1J102J CHIP R 1.0K J 1/16WR538 RK73HB1J221J CHIP R 220 J 1/16W

R539,540 RK73HB1J104J CHIP R 100K J 1/16WR541 RK73HB1J101J CHIP R 100 J 1/16WR542 RK73HB1J104J CHIP R 100K J 1/16WR543 RK73HB1J221J CHIP R 220 J 1/16WR544 RK73HB1J104J CHIP R 100K J 1/16W

R545,546 RK73HB1J120J CHIP R 12 J 1/16WR547-550 RK73HB1J182J CHIP R 1.8K J 1/16WR551 RK73HB1J101J CHIP R 100 J 1/16WR552 RK73HB1J102J CHIP R 1.0K J 1/16WR602 RK73HB1J101J CHIP R 100 J 1/16W

R604 RK73HB1J104J CHIP R 100K J 1/16WR605 RK73HB1J000J CHIP R 0.0 J 1/16WR606-608 RK73HB1J104J CHIP R 100K J 1/16WR609 RK73HB1J472J CHIP R 4.7K J 1/16WR610 RK73HB1J000J CHIP R 0.0 J 1/16W

R611 RK73HB1J101J CHIP R 100 J 1/16WR612 RK73HB1J470J CHIP R 47 J 1/16WR613 RK73HB1J000J CHIP R 0.0 J 1/16WR614 RK73HB1J223J CHIP R 22K J 1/16WR615 RK73HB1J273J CHIP R 27K J 1/16W

R616 RK73HB1J103J CHIP R 10K J 1/16WR617 RK73HB1J154J CHIP R 150K J 1/16WR618 RK73HB1J101J CHIP R 100 J 1/16WR619 RK73HB1J221J CHIP R 220 J 1/16WR620 RK73HB1J000J CHIP R 0.0 J 1/16W

R621 RK73HB1J220J CHIP R 22 J 1/16WR622 RK73HB1J103J CHIP R 10K J 1/16WR623 RK73HB1J562J CHIP R 5.6K J 1/16WR624 RK73HB1J104J CHIP R 100K J 1/16WR625 RK73HB1J221J CHIP R 220 J 1/16W

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NXR-810

32

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

TX-RX UNIT (X57-7950-10)

R626 RK73HB1J100J CHIP R 10 J 1/16WR627 RK73HB1J220J CHIP R 22 J 1/16WR628 RK73HB1J471J CHIP R 470 J 1/16WR629,630 RK73HB1J104J CHIP R 100K J 1/16WR631 RK73HB1J822J CHIP R 8.2K J 1/16W

R632 RK73HB1J182J CHIP R 1.8K J 1/16WR633 RK73HB1J220J CHIP R 22 J 1/16WR634 RK73HB1J473J CHIP R 47K J 1/16WR635 RK73GB2A2R2J CHIP R 2.2 J 1/10WR636 RK73HB1J104J CHIP R 100K J 1/16W

R637 RK73HB1J473J CHIP R 47K J 1/16WR638 RK73HB1J220J CHIP R 22 J 1/16WR639 RK73HB1J000J CHIP R 0.0 J 1/16WR640 RK73HB1J102J CHIP R 1.0K J 1/16WR641 RK73HB1J000J CHIP R 0.0 J 1/16W

R642,643 RK73HB1J104J CHIP R 100K J 1/16WR644 RK73HB1J103J CHIP R 10K J 1/16WR645 RK73HB1J220J CHIP R 22 J 1/16WR646 RK73HB1J000J CHIP R 0.0 J 1/16WR647 RK73HB1J102J CHIP R 1.0K J 1/16W

R648 RK73HB1J274J CHIP R 270K J 1/16WR649 RK73HB1J000J CHIP R 0.0 J 1/16WR650-652 RK73HB1J102J CHIP R 1.0K J 1/16WR653 RK73HB1J124J CHIP R 120K J 1/16WR654 RK73HB1J333J CHIP R 33K J 1/16W

R655 RK73HB1J394J CHIP R 390K J 1/16WR656 RK73HB1J106J CHIP R 10M J 1/16WR657 RK73HB1J223J CHIP R 22K J 1/16WR658 RK73HB1J103J CHIP R 10K J 1/16WR659 RK73HB1J224J CHIP R 220K J 1/16W

R660 RK73HB1J334J CHIP R 330K J 1/16WR661 RK73HB1J393J CHIP R 39K J 1/16WR663 RK73HB1J000J CHIP R 0.0 J 1/16WR665 RK73HB1J000J CHIP R 0.0 J 1/16WR666 RK73HB1J101J CHIP R 100 J 1/16W

R668 RK73HB1J472J CHIP R 4.7K J 1/16WR669 RK73HB1J182J CHIP R 1.8K J 1/16WR670 RK73HB1J181J CHIP R 180 J 1/16WR671 RK73HB1J220J CHIP R 22 J 1/16WR680 RK73HB1J821J CHIP R 820 J 1/16W

R681 RK73HB1J5R6J CHIP R 5.6 J 1/16WR682 RK73HB1J821J CHIP R 820 J 1/16WR683-685 RK73HB1J000J CHIP R 0.0 J 1/16WR686,687 RK73HB1J472J CHIP R 4.7K J 1/16WR688 RK73HB1J330J CHIP R 33 J 1/16W

R689,690 RK73HB1J181J CHIP R 180 J 1/16WR700 RK73HB1J330J CHIP R 33 J 1/16WR701 RK73HB1J100J CHIP R 10 J 1/16WR702 RK73HB1J473J CHIP R 47K J 1/16WR703 RK73HB1J000J CHIP R 0.0 J 1/16W

R704 RK73HB1J472J CHIP R 4.7K J 1/16WR705 RK73HB1J104J CHIP R 100K J 1/16WR706 RK73HB1J102J CHIP R 1.0K J 1/16WR707 RK73HB1J154J CHIP R 150K J 1/16WR708,709 RK73HB1J473J CHIP R 47K J 1/16W

R710 RK73HB1J472J CHIP R 4.7K J 1/16WR711 RK73HB1J123J CHIP R 12K J 1/16WR712 RK73HB1J474J CHIP R 470K J 1/16WR713 RK73HH1J334D CHIP R 330K D 1/16WR714 RK73HH1J223D CHIP R 22K D 1/16W

R715-717 RK73HB1J000J CHIP R 0.0 J 1/16WR800-803 RK73HB1J000J CHIP R 0.0 J 1/16WR806-815 RK73HB1J000J CHIP R 0.0 J 1/16WR816,817 RK73HB1J101J CHIP R 100 J 1/16WR818 RK73HB1J102J CHIP R 1.0K J 1/16W

R819 RK73HB1J683J CHIP R 68K J 1/16WR820 RK73HB1J473J CHIP R 47K J 1/16WR821 RK73HB1J394J CHIP R 390K J 1/16WR822 RK73HB1J104J CHIP R 100K J 1/16WR824,825 RK73HB1J101J CHIP R 100 J 1/16W

R826 RK73HB1J562J CHIP R 5.6K J 1/16WR827 RK73HB1J103J CHIP R 10K J 1/16WR828 RK73HB1J224J CHIP R 220K J 1/16WR829 RK73HB1J220J CHIP R 22 J 1/16WR830 RK73HB1J334J CHIP R 330K J 1/16W

R831 RK73HB1J563J CHIP R 56K J 1/16WR832 RK73HB1J683J CHIP R 68K J 1/16WR833-835 RK73HB1J101J CHIP R 100 J 1/16WR837 RK73HB1J000J CHIP R 0.0 J 1/16WR838 RK73HB1J101J CHIP R 100 J 1/16W

R840,841 RK73HB1J101J CHIP R 100 J 1/16WR842-849 RK73HB1J104J CHIP R 100K J 1/16WR850,851 RK73HB1J000J CHIP R 0.0 J 1/16WR853 RK73HB1J000J CHIP R 0.0 J 1/16WR855 RK73HB1J000J CHIP R 0.0 J 1/16W

R856 RK73GB2A220J CHIP R 22 J 1/10WR860,861 RK73HB1J000J CHIP R 0.0 J 1/16W

D100,101 1SV283F VARIABLE CAPACITANCE DIODED103-108 1SV283F VARIABLE CAPACITANCE DIODED200 DA221 DIODED500,501 UDZS3.0B ZENER DIODED503 HSM88AS-E DIODE

D504,505 ✽ JDP4P02AT DIODED600 DA221 DIODED601 HVC131 DIODED801 1SS388F DIODEIC100,101 LMC7101BIM5 MOS-IC

IC200 TC75W51FK(F) MOS-ICIC201 LMC7101BIM5 MOS-ICIC203 TC7SH126FU-F MOS-ICIC300 ✽ ADL5350ACPZ MOS-ICIC400 AD8051ART ANALOGUE IC

IC401 TC75W51FK(F) MOS-ICIC402 LMC7101BIM5 MOS-ICIC403 ✽ NJM2287V MOS-ICIC404 MCP6021-E/OT MOS-ICIC405-408 TC7W53FK(F) MOS-IC

IC409 TC75W51FK(F) MOS-ICIC500 TC75W51FK(F) MOS-ICIC501 TC75S59F-F MOS-ICIC600,601 TC7WH126FU-F MOS-ICIC602 ADF4001BRUZ MOS-IC

IC603 TC75S51FE(F) MOS-ICIC604 LMC7101BIM5 MOS-ICIC605 TC75S51FE(F) MOS-ICIC606,607 LMC7101BIM5 MOS-ICIC608 TC75W51FK(F) MOS-IC

IC700 NJM78M05DL1AZB ANALOGUE ICIC701 XC9101D09AKR ANALOGUE IC

Page 33: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

33

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts Ref. No. Ad dress Parts No. Description Desti-

nationNewparts

IC702 NJM78M08FA-ZB ANALOGUE ICIC703 TK71733S BI-POLAR ICIC704 TK11230CMCL-G BI-POLAR ICIC800 LM73CIMKX-0 MOS-ICIC801 TC75S51FE(F) MOS-IC

IC802 ✽ M24C02-RMN6TP ROM ICIC803 TC75W51FK(F) MOS-ICIC804 M62364FP-F MOS-ICIC805 ✽ MCP23S08TE/ML MOS-ICIC806 TC7W53FK(F) MOS-IC

Q100 2SC5383-T111 TRANSISTORQ101 2SC5337 TRANSISTORQ200,201 2SC5383-T111 TRANSISTORQ202,203 2SC5636 TRANSISTORQ300 3SK294-FP FET

Q301 2SC5337 TRANSISTORQ500 SSM6L05FU-F FETQ501 2SC4617(R) TRANSISTORQ502 ✽ 2SK3737-5 FETQ503 3SK294-FP FET

Q504 2SC4617(R) TRANSISTORQ505 SSM3K15TE(F) FETQ506 SSM6L05FU-F FETQ507 UPA672T-A FETQ600 SSM3K15TE(F) FET

Q601 2SA1832(GR)F TRANSISTORQ602,603 2SC4617(R) TRANSISTORQ604,605 2SC5383-T111 TRANSISTORQ606 2SC5636 TRANSISTORQ607 SSM3K15TE(F) FET

Q700 CPH3317 FETQ701 SSM3K15TE(F) FETQ702 2SJ506-E(S) FETQ703 RT1N141M-T111 TRANSISTORQ704 SSM5H01TU-F FET

Q705 CPH3317 FETQ706 SSM3K15TE(F) FETQ800 SSM3K15TE(F) FET

C300 CS77CA1VR15M CHIP TNTL 0.15UF 35WVC303 CS77BA1D100M CHIP TNTL 10UF 20WVC304 CC73GCH1H100C CHIP C 10PF CC306 CC73GCH1H100C CHIP C 10PF CC307 CS77CA1V0R1M CHIP TNTL 0.1UF 35WV

C308-310 CK73HB1E103K CHIP C 0.010UF KC311 CK73HB1H471K CHIP C 470PF KC312 CC73GCH1H070B CHIP C 7.0PF BC313 CC73HCH1H101J CHIP C 100PF JC314 CS77BA1E010M CHIP TNTL 1.0UF 25WV

C315,316 CC73HCH1H101J CHIP C 100PF JC317 CK73HB1E103K CHIP C 0.010UF KC318 CC73HCH1H101J CHIP C 100PF JC320-322 CC73HCH1H101J CHIP C 100PF JC324 CC73HCH1H101J CHIP C 100PF J

C325 CC73GCH1H120G CHIP C 12PF GC326 CC73HCH1H101J CHIP C 100PF JC328 CC73GCH1H070B CHIP C 7.0PF B

C329 CK73HB1H471K CHIP C 470PF KC330 CC73HCH1H040B CHIP C 4.0PF BC331 CK73HB1H471K CHIP C 470PF KC332 CC73HCH1H100C CHIP C 10PF CC333 CK73HB1E103K CHIP C 0.010UF K

C335 CC73HCH1H101J CHIP C 100PF JC352,353 CC73HCH1H101J CHIP C 100PF JC354,355 CC73GCH1H390J CHIP C 39PF JC356,357 CK73HB1H471K CHIP C 470PF KC358,359 CK73HB1E103K CHIP C 0.010UF K

C360,361 CK73HB1H471K CHIP C 470PF KC362 CC73GCH1H270G CHIP C 27PF GC363 CC73GCH1H180G CHIP C 18PF GC364 CC73GCH1H060B CHIP C 6.0PF BC365 CC73GCH1H040B CHIP C 4.0PF B

C366,367 CK73HB1H471K CHIP C 470PF KC368 CC73GCH1H100C CHIP C 10PF CC369 CC73GCH1H080B CHIP C 8.0PF BC370 CC73GCH1H060B CHIP C 6.0PF BC371 CC73GCH1H050B CHIP C 5.0PF B

C372 CC73GCH1H040B CHIP C 4.0PF BC373 CC73GCH1H030B CHIP C 3.0PF BC374,375 CC73GCH1H0R5B CHIP C 0.5PF BC376,377 CK73HB1H471K CHIP C 470PF KC378 CC73HCH1H040C CHIP C 4.0PF C

C379 C93-0787-05 CHIP C 0.1UF JC380,381 CC73GCH1H020B CHIP C 2.0PF BC382,383 CC73GCH1H050B CHIP C 5.0PF B

CN303 E40-5816-05 PIN ASSYCN350 ✽ E40-6860-05 PIN ASSYCN351 E40-6098-05 PIN ASSY

- F10-2377-04 SHIELDING CASE

L300 L92-0163-05 BEADS COREL303 L41-1295-33 SMALL FIXED INDUCTOR (1.2UH)L305,306 L92-0163-05 BEADS COREL309 L41-2278-14 SMALL FIXED INDUCTOR (22NH)L310 L92-0163-05 BEADS CORE

L312,313 L92-0163-05 BEADS COREL315 L41-3378-14 SMALL FIXED INDUCTOR (33NH)L316 L41-2278-14 SMALL FIXED INDUCTOR (22NH)L350-357 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH)L358,359 L34-4607-15 AIR-CORE COIL

L360,361 L41-1098-40 SMALL FIXED INDUCTOR (1000NH)L362,363 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH)L364 L41-2275-33 SMALL FIXED INDUCTOR (0.022UH)

R301 RK73GB2A391J CHIP R 390 J 1/10WR302 RK73GB2A151J CHIP R 150 J 1/10WR303 RK73GB2A000J CHIP R 0.0 J 1/10WR304 RK73HB1J472J CHIP R 4.7K J 1/16WR305 RK73GB2A000J CHIP R 0.0 J 1/10W

R306 RK73HB1J100J CHIP R 10 J 1/16WR307 RK73HB1J470J CHIP R 47 J 1/16WR308 RK73HB1J100J CHIP R 10 J 1/16WR310 RK73HB1J102J CHIP R 1.0K J 1/16WR311 RK73HB1J100J CHIP R 10 J 1/16W

R312 RK73HB1J330J CHIP R 33 J 1/16WR313 RK73HB1J103J CHIP R 10K J 1/16WR314 RK73HB1J472J CHIP R 4.7K J 1/16W

RX VCO/PLL UNIT (X58-5090-10)

TX-RX UNIT (X57-7950-10)

RX VCO/PLL UNIT (X58-5090-10)

Page 34: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

34

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

R315 RK73HB1J101J CHIP R 100 J 1/16WR316 RK73HB1J100J CHIP R 10 J 1/16WR317 RK73HB1J101J CHIP R 100 J 1/16WR318 RK73HB1J121J CHIP R 120 J 1/16WR319 RK73HB1J151J CHIP R 150 J 1/16W

R320 RK73HB1J223J CHIP R 22K J 1/16WR321 RK73HB1J103J CHIP R 10K J 1/16WR322 RK73HB1J8R2J CHIP R 8.2 J 1/16WR323 RK73HB1J151J CHIP R 150 J 1/16WR324 RK73HB1J8R2J CHIP R 8.2 J 1/16W

R325 RK73GB2A000J CHIP R 0.0 J 1/10WR327 RK73GB2A000J CHIP R 0.0 J 1/10WR331 RK73GB2A000J CHIP R 0.0 J 1/10WR333 RK73HB1J000J CHIP R 0.0 J 1/16WR350,351 RK73HB1J474J CHIP R 470K J 1/16W

R352 RK73HB1J000J CHIP R 0.0 J 1/16WR354 RK73HB1J474J CHIP R 470K J 1/16WR357-360 RK73HB1J000J CHIP R 0.0 J 1/16WR361,362 ✽ RN73GH1J330D CHIP R 33 D 1/16WR363,364 RN73GH1J271D CHIP R 270 D 1/16W

R365,366 RN73GH1J470D CHIP R 47 D 1/16WR367 RK73HB1J330J CHIP R 33 J 1/16WR368 RN73GH1J333D CHIP R 33K D 1/16WR369 RN73GH1J103D CHIP R 10K D 1/16WR370 RK73HB1J101J CHIP R 100 J 1/16W

R372 RK73HB1J000J CHIP R 0.0 J 1/16WR374 RK73GB2A000J CHIP R 0.0 J 1/10WR377 RK73GB2A000J CHIP R 0.0 J 1/10WR379 RK73HB1J000J CHIP R 0.0 J 1/16W

D352,353 1SV325F VARIABLE CAPACITANCE DIODED355 1SV282-F VARIABLE CAPACITANCE DIODED357-361 1SV282-F VARIABLE CAPACITANCE DIODEIC300 SKY72300-362 MOS-ICQ300 2SC5636 TRANSISTOR

Q350,351 SSM6L05FU-F FETQ352,353 ✽ MCH3914(8)-H FETQ354 2SC5636 TRANSISTOR

C300 C92-0863-05 CHIP TNTL 0.047UF 35WVC303 CS77BA1D100M CHIP TNTL 10UF 20WVC304 CC73GCH1H100C CHIP C 10PF CC306 CC73GCH1H100C CHIP C 10PF CC307 CS77CA1VR15M CHIP TNTL 0.15UF 35WV

C308-310 CK73HB1E103K CHIP C 0.010UF KC311 CK73HB1H471K CHIP C 470PF KC312 CC73GCH1H120G CHIP C 12PF GC313 CC73HCH1H101J CHIP C 100PF JC314 CS77BA1E010M CHIP TNTL 1.0UF 25WV

C315,316 CC73HCH1H101J CHIP C 100PF JC317 CK73HB1E103K CHIP C 0.010UF KC318 CC73HCH1H101J CHIP C 100PF JC320-322 CC73HCH1H101J CHIP C 100PF JC323 CC73GCH1H030B CHIP C 3.0PF B

C324 CC73HCH1H101J CHIP C 100PF JC326 CC73HCH1H101J CHIP C 100PF JC328 CC73GCH1H120G CHIP C 12PF GC329 CK73HB1H471K CHIP C 470PF K

C330 CC73HCH1H3R5B CHIP C 3.5PF BC331,332 CK73HB1H471K CHIP C 470PF KC333 CK73HB1E103K CHIP C 0.010UF KC335 CC73HCH1H101J CHIP C 100PF JC350 C93-0787-05 CHIP C 0.1UF J

C354,355 CK73GB1H471K CHIP C 470PF KC356,357 CK73HB1H471K CHIP C 470PF KC358,359 CK73HB1E103K CHIP C 0.010UF KC360,361 CK73HB1H471K CHIP C 470PF KC362,363 CC73GCH1H120J CHIP C 12PF J

C364 CC73GCH1H0R5B CHIP C 0.5PF BC365 CC73GCH1H010B CHIP C 1.0PF BC366,367 CK73HB1H471K CHIP C 470PF KC368 CC73GCH1H060B CHIP C 6.0PF BC369-373 CC73GCH1H050B CHIP C 5.0PF B

C374,375 CC73GCH1H0R5B CHIP C 0.5PF BC376,377 CK73HB1H471K CHIP C 470PF KC378 CC73HCH1H040C CHIP C 4.0PF CC379 C93-0787-05 CHIP C 0.1UF JC382 CC73GCH1H050B CHIP C 5.0PF B

C383 CC73GCH1H030B CHIP C 3.0PF B

CN303 E40-5816-05 PIN ASSYCN350 ✽ E40-6860-05 PIN ASSYCN351 E40-6098-05 PIN ASSY

- F10-2377-04 SHIELDING CASE

L300 L92-0163-05 BEADS COREL303 L41-1295-33 SMALL FIXED INDUCTOR (1.2UH)L305,306 L92-0163-05 BEADS COREL307 L41-1078-14 SMALL FIXED INDUCTOR (10NH)L309 L41-4778-14 SMALL FIXED INDUCTOR (47NH)

L310 L92-0163-05 BEADS COREL312,313 L92-0163-05 BEADS COREL314 L41-1078-14 SMALL FIXED INDUCTOR (10NH)L315 L41-3978-14 SMALL FIXED INDUCTOR (39NH)L350-357 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH)

L358 L34-4608-15 AIR-CORE COILL359 L34-4607-15 AIR-CORE COILL360,361 L41-1005-33 SMALL FIXED INDUCTOR (10UH)L362,363 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH)L364 L41-1875-33 SMALL FIXED INDUCTOR (0.018UH)

R301 RK73GB2A391J CHIP R 390 J 1/10WR302 RK73GB2A151J CHIP R 150 J 1/10WR303 RK73GB2A000J CHIP R 0.0 J 1/10WR304 RK73HB1J472J CHIP R 4.7K J 1/16WR305 RK73GB2A000J CHIP R 0.0 J 1/10W

R306 RK73HB1J100J CHIP R 10 J 1/16WR307 RK73HB1J560J CHIP R 56 J 1/16WR308 RK73HB1J100J CHIP R 10 J 1/16WR310 RK73HB1J102J CHIP R 1.0K J 1/16WR311 RK73HB1J100J CHIP R 10 J 1/16W

R312 RK73HB1J470J CHIP R 47 J 1/16WR313 RK73HB1J473J CHIP R 47K J 1/16WR315 RK73HB1J101J CHIP R 100 J 1/16WR316 RK73HB1J100J CHIP R 10 J 1/16WR317 RK73HB1J101J CHIP R 100 J 1/16W

R318 RK73HB1J222J CHIP R 2.2K J 1/16WR319 RK73HB1J391J CHIP R 390 J 1/16WR320 RK73HB1J103J CHIP R 10K J 1/16W

TX VCO/PLL UNIT (X58-5100-10)

RX VCO/PLL UNIT (X58-5090-10)

TX VCO/PLL UNIT (X58-5100-10)

Page 35: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

35

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts Ref. No. Ad dress Parts No. Description Desti-

nationNewparts

TX VCO/PLL UNIT (X58-5100-10)

R321 RK73HB1J562J CHIP R 5.6K J 1/16WR322 RK73HB1J220J CHIP R 22 J 1/16WR323 RK73HB1J470J CHIP R 47 J 1/16WR324 RK73HB1J220J CHIP R 22 J 1/16WR325 RK73GB2A000J CHIP R 0.0 J 1/10W

R327 RK73GB2A000J CHIP R 0.0 J 1/10WR331 RK73GB2A000J CHIP R 0.0 J 1/10WR333 RK73HB1J000J CHIP R 0.0 J 1/16WR350,351 RK73HB1J474J CHIP R 470K J 1/16WR353 RK73HB1J000J CHIP R 0.0 J 1/16W

R354 RK73HB1J474J CHIP R 470K J 1/16WR355 RK73HB1J103J CHIP R 10K J 1/16WR356 RK73HB1J180J CHIP R 18 J 1/16WR357-360 RK73HB1J000J CHIP R 0.0 J 1/16WR361,362 ✽ RN73GH1J330D CHIP R 33 D 1/16W

R363,364 RN73GH1J271D CHIP R 270 D 1/16WR365,366 RN73GH1J470D CHIP R 47 D 1/16WR367 RK73HB1J330J CHIP R 33 J 1/16WR368 RN73GH1J333D CHIP R 33K D 1/16WR369 RN73GH1J103D CHIP R 10K D 1/16W

R370 RK73HB1J820J CHIP R 82 J 1/16WR372 RK73HB1J000J CHIP R 0.0 J 1/16WR373 RK73HB1J474J CHIP R 470K J 1/16WR374 RK73GB2A000J CHIP R 0.0 J 1/10WR377 RK73GB2A000J CHIP R 0.0 J 1/10W

R379 RK73HB1J000J CHIP R 0.0 J 1/16W

D352,353 1SV278F VARIABLE CAPACITANCE DIODED355 1SV282-F VARIABLE CAPACITANCE DIODED357 1SV282-F VARIABLE CAPACITANCE DIODED358-361 1SV278F VARIABLE CAPACITANCE DIODEIC300 SKY72300-362 MOS-IC

Q300 2SC5636 TRANSISTORQ350,351 SSM6L05FU-F FETQ352,353 ✽ MCH3914(8)-H FETQ354 2SC5636 TRANSISTOR

Page 36: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

36

EXPLODED VIEW

Parts with the exploded numbers larger than 700 are not supplied.If a part reference number is listed in a box on the exploded view of the PCB, that part does not come with the PCB. These parts must be ordered separately.

3

2

1

BA

X45 (B/3)

X45 (A/3)X57

X54 (A/2)

X54 (B/2)

X53

Hx6

Hx6

Nx3

Dx3

Cx6

Nx3

Nx3Nx2

Nx6Kx2 Gx6

Mx3 M

Nx6

Nx10

Nx2 Kx2

700

701

703

45

13

36

Q4

Q3

24

2517

2523

22

80

24

78

26

75

766720

41

44

21

4238

38

28 52

39

46

46

IC403

49

48

40

1

70

72

71

30

2

3

62x2

63

A : N09-2292-05B M2.6 x 6 : N30-2606-48C M4 x 6 : N30-4006-48D M4 x 14 : N30-4014-48E M4 x 20 : N30-4020-43F M3 x 6 (F) : N32-3006-48G M4 x 8 (F) : N32-4008-43H M3 x 6 (Bi) : N35-3006-43J M4 x 6 (Bi) : N35-4006-43K M3 x 8 : N67-3008-48L M2.6 x 8 : N80-2608-43M M3 x 5 (Br-Tap) : N87-3005-43N M3 x 6 (Br-Tap) : N87-3006-48

Page 37: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

37

EXPLODED VIEWC D

4

47

166

27

47x2

5

11

11

Jx14

B

BX45 (C/3)

X45 (B/3)

F

Fx23

Dx3

701

702

703704

705

706

706707

707

Fx2

Bx2

B

L

BB

B

EE

Ax2

33

29

1443

5

13

6

230

65

1832

34

L

F

Parts with the exploded numbers larger than 700 are not supplied.If a part reference number is listed in a box on the exploded view of the PCB, that part does not come with the PCB. These parts must be ordered separately.

Page 38: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

38

PACKING

3

2

1

FE

58 Item carton case (H52-2335-02)

716 Packing fixture715 Packing fixture

712 Packing fixture

714 Protection bag

713 Carton board

8 Front glass (B10-2635-04)9 Filter (B11-1259-04)57 Protection bag (H25-2328-04)

711 Pamphlet

10 Instruction manual (B62-2199-00)

710 Pamphlet

56 Protection bag (H25-0762-04)15 DC cord (E30-3427-35)74 Line filter (L79-1419-05)67 Band (J61-0307-05)

50 Cushion (G13-1801-04) x 451 Cushion (G13-1802-04) x 455 Protection bag (H25-0747-04)64 Mounting hardware (J21-8559-04)

69 Handle (K01-0418-15)

19 15P plug (E31-3228-05)32 Blade fuse (F05-1537-05)54 Protection bag (H25-0029-04)

54 Protection bag (H25-0029-04)60 Foot (J02-0475-05) x 261 Foot (Rubber) (J02-0492-04) x 266 Grommet (J59-0302-05) x 2C Pan head machine screw (N30-4006-48) x 2H Binding head machine screw (N35-3006-43) x 5

*1

*1

*2

*2

*3

*3

Parts with the exploded numbers larger than 700 are not supplied.

Page 39: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

39

ADJUSTMENT

Test Equipment Required for Alignment

Test Equipment Major Specifi cations

1. Standard Signal Generator (SSG)

Frequency Range 400 to 470MHzModulation Frequency modulation and external modulationOutput 0.1µV to greater than 1mV

2. Power MeterInput Impedance 50ΩOperation Frequency 400 to 470MHz or moreMeasurement Capability Vicinity of 100W

3. Deviation Meter Frequency Range 400 to 470MHz

4. Digital Volt Meter (DVM)Measuring Range 1V to 20V DCInput Impedance High input impedance for minimum circuit loading

5. Oscilloscope DC through 30MHz

6. High Sensitivity Frequency Counter

Frequency Range 10Hz to 600MHzFrequency Stability 0.2ppm or less

7. Ammeter 15A or more

8. AF Volt Meter (AF V.M)Frequency Range 50Hz to 10kHzVoltage Range 3mV to 3V

9. Audio Generator (AG)Frequency Range 50Hz to 5kHzOutput 0 to 1V

10. Distortion MeterCapability 3% or less at 1kHzInput Level 50mV to 10Vrms

11. VoltmeterMeasuring Range 10V to 1.5V DC or lessInput Impedance 50kΩ/V or greater

12. 4Ω Dummy Load Approx. 4Ω, 5W

8 1

MIC connector (Front panel view)

Test cable for microphone input (E30-3360-28)

1: NC2: SB3: GND4: PTT/TXD (PC serial data from transceiver)5: MIC GND6: MIC7: HOOK/RXD (PC serial data to transceiver)8: NC

Lead wire +

MICShield wire –

Tuning cable (E30-3383-05)Adapter cable (E30-3383-05) is required for injecting an au-dio if PC tuning is used.See “PC Mode” section for the connection.

3

2

4

5

6

7

8

3

1

2

4

5

6

7

8

1GREEN

RED

BLACK

BLUE

SHIELD

WHITE

GRAY

YELLOW

PTT

E

MIC-E

MIC

HK

Flat cable (36-pin) about 256mmTo connect the Control unit (CN38) to the TX-RX unit

(CN800) while in servicing, you can use the 36-pin fl at cable, E37-0979-05, which is available from the KENWOOD parts center.

Page 40: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

40

Test Channel

No. RX TX

1 435.050000MHz 435.100000MHz

2 400.050000MHz 400.100000MHz

3 469.950000MHz 469.900000MHz

4 435.000000MHz 435.000000MHz

5 435.200000MHz 435.200000MHz

6 435.400000MHz 435.400000MHz

7~16 Blank Blank

ADJUSTMENT

Test Signaling (Analog)

No. RX (Decode Signaling) TX (Encode Signaling)

1 None None

2 None 100Hz Square Wave

3 QT 67.0Hz QT 67.0Hz

4 QT 151.4Hz QT 151.4Hz

5 QT 210.7Hz QT 210.7Hz

6 QT 254.1Hz QT 254.1Hz

7 DQT D023N DQT D023N

8 DQT D754I DQT D754I

9 None CWID Encode (ID: VVV)

10 None Single Tone

11 DTMF Decode (CODE: 159D) DTMF Encode (CODE: 159D)

12 None DTMF Encode (CODE: 9)

13 None Courtesy Tone

Test Signaling (NXDN)

No. RX (Decode Signaling) TX (Encode Signaling)

1 RAN 1 RAN 1

2 RAN 1 PN 9

3 RAN 1 Maximum Deviation Pattern

• Signaling number 1 is used for link test with voice.• Signaling number 2 is used for TX modulation signal qual-

ity test. i.e, TX adjacent channel power, FSK error, Occu-pied bandwidth, Emission mask, etc.

• Signaling number 3 is used for TX deviation test. If the modulation mode is very narrow, the modulation fre-quency is 600Hz. If the modulation mode is narrow, the modulation frequency is 1200Hz.

Measurement Terminal

RX_CV

RX_AST2nd_Lo

LDT

MBMB_CV2

MO

TX_AST

TX_CV

LDR

450kHz

ASWC

MODVOUT4

VOUT7

TX-RX UNITComponent side

Page 41: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

41

ADJUSTMENT

Common Section

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

1. Setting 1) Connect the unit to a suitable power supply (13.6V).2) Turn the power switch on after connecting a PC and FPU cable to the radio.3) Start up the program for the adjustment.

2. RX Assist voltage Adjust

FPU Test mode1) Adjust Item: [Receive Assist]2) Adjust Item: [A: Low], [A: Center], [A: High], [B: Low], [B: Center], [B: High]

PC ADJ

3.0V ±0.1V

[V] indicator on the PC win-dow shows “VCO lock volt-age”.Change the adjustment value to get “VCO lock voltage” within the limit of the speci-fi ed voltage.

Press [Apply All] button to store the adjustment value.

Confi rm the VCO lock voltage approximately 3 seconds after the adjustment value is changed.

3) Adjust Item: [A: Low], [A: Center], [A: High], [B: Low], [B: Center], [B: High]

DVM TX-RX CV Check 3.0V±0.1V

3. TX Assist voltage Adjust

FPU Test mode1) Adjust Item: [Transmit Assist]2) Adjust Item: [A: Low], [A: Center], [A: High], [B: Low], [B: Center], [B: High] Press [Transmit] button.

PC ADJ

3.0V ±0.1V

[V] indicator on the PC win-dow shows “VCO lock volt-age”.Change the adjustment value to get “VCO lock voltage” within the limit of the speci-fi ed voltage.

Press [Apply All] button to store the adjustment value.

Confi rm the VCO lock voltage approximately 3 seconds after the adjustment value is changed.

3) Adjust Item: [A: Low], [A: Center], [A: High], [B: Low], [B: Center], [B: High] Press [Transmit] button.

DVM TX-RX CV Check 3.0V±0.1V

4. Sensitivity 1 Adjust

BPF Adjust

FPU Test mode1) Adjust Item: [Sensitivity 1]2) Adjust Item: [Low], [Low’], [Center], [High’], [High]

PC ADJ

Write the value as followings (typical value)[Low] = 25[Low’] = 70[Center] = 100[High’] = 145[High] = 205

Press [Apply All] button to store the adjustment value.

Variable-Capacitor Tune volt-age is adjusted.(Output voltage is adjustment of BPF)

Page 42: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

42

ADJUSTMENT

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

5. Sensitivity 2 Adjust

BPF Adjust

FPU Test mode1) Adjust Item: [Sensitivity 2]2) Adjust Item: [Low], [Low’], [Center], [High’], [High]

PC ADJ

Write the value as followings (typical value)[Low] = 25[Low’] = 70[Center] = 100[High’] = 145[High] = 205

Press [Apply All] button to store the adjustment value.

Variable-Capacitor Tune volt-age is adjusted.(Output voltage is adjustment of BPF)

6. AGC Target Level adjust

FPU Test mode1) Adjust Item: [AGC Target

Level Adjustment]

Write the value as followings (typical value)[AGC Target Level Adjustment] = –18

Press [Apply] button to store the adjustment value.

7. AGC adjust-ment

[Analog Nar-row]

FPU Test mode1) Adjust Item: [AGC Adjust-

ment (Analog Narrow)]2) Adjust Item: [Low], [Low’], [Center], [High’], [High]

Write the value as followings (typical value)[Low] = 256[Low’] = 256[Center] = 256[High’] = 256[High] = 256

Press [Apply All] button to store the adjustment value.

8. AGC adjust-ment

[Analog Wide]

FPU Test mode1) Adjust Item: [AGC Adjust-

ment (Analog Wide)]2) Adjust Item: [Low], [Low’], [Center], [High’], [High]

9. AGC adjust-ment

[NXDN Very Narrow]

FPU Test mode1) Adjust Item: [AGC Adjust-

ment (NXDN Very Narrow)]2) Adjust Item: [Low], [Low’], [Center], [High’], [High]

10. Frequency Adjust

FPU Test mode1) Adjust Item: [Frequency] Connect the SSG to the RX

ANT. CH: 1 (Analog Narrow) SSG Output: –47dBm (without modulation)Caution:

Perform the frequency adjust-ment under the following condi-tion.• Temperature range of

+23°C to +27°C (+73.4°F to +80.6°F).

The temperature is displayed on the frequency adjustment screen of the [KPG-129D]

• Use an accuracy of 0.001ppm for the SSG.

Use a standard oscillator if necessary.

SSG Rear RX ANT PC ADJ

Press [Start] button of [Auto Tuning].Press [Apply] Button to store the adjustment value after the automatic adjustment was fi nished.

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NXR-810

43

ADJUSTMENT

Receiver Section

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

1. RD Output level Adjust

[Analog Wide]

FPU Test mode1) Adjust Item: [RD Level (Ana-

log Wide)] Connect the SSG to the RX

ANT. SSG setting Frequency: Desired Frequency Output: –53dBm (501µV) MOD: 1.0kHz DEV: ±3.0kHz

SSG

AF VTVM

Rear RX ANT

Control I/O JackRD (Pin No.10)

PC ADJ

80mV ±5mV

Press [Apply] button to store the adjustment value.

2. RD Output level Adjust

[Analog Nar-row]

FPU Test mode1) Adjust Item: [RD Level (Ana-

log Narrow)] Connect the SSG to the RX

ANT. SSG setting Frequency: Desired Frequency Output: –53dBm (501µV) MOD: 1.0kHz DEV: ±1.5kHz

3. RA Output level Adjust

[Analog Wide]

FPU Test mode1) Adjust Item: [RA Level (Ana-

log Wide)] Connect the SSG to the RX

ANT. SSG setting Frequency: Desired Frequency Output: –53dBm (501µV) MOD: 1.0kHz DEV: ±3.0kHz

SSG

AF VTVM

Rear RX ANT

Control I/O JackRA (Pin No.11)

PC ADJ

400mV ±20mV

Press [Apply] button to store the adjustment value.

4. RA Output level Adjust

[Analog Nr-row]

FPU Test mode1) Adjust Item: [RA Level (Ana-

log Narrow)] Connect the SSG to the RX

ANT. SSG setting Frequency: Desired Frequency Output: –53dBm (501µV) MOD: 1.0kHz DEV: ±1.5kHz

5. Open Squelch Adjust

[Analog Wide]

FPU Test mode1) Adjust Item: [Open Squelch

(Analog Wide)] Connect the SSG to the RX

ANT. SSG setting Frequency: [Low], [Low’], [Center], [High’], [High] Output : 12dB SINAD level –1dB MOD: 1.0kHz DEV: ±3.0kHz

SSGAudio analyzerOscilloscope

Rear RX ANT PC ADJ

Press [Apply] button to store the adjustment value.

2) SSG output: OFF Check The squelch shall be closed.

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44

ADJUSTMENT

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

6. Open Squelch Adjust

[Analog Nar-row]

FPU Test mode1) Adjust Item: [Open Squelch

(Analog Narrow)] Connect the SSG to the RX

ANT. SSG setting Frequency: [Low], [Low’], [Center], [High’], [High] Output : 12dB SINAD level –1dB MOD: 1.0kHz DEV: ±1.5kHz

SSGAudio analyzerOscilloscope

Rear RX ANT PC ADJ

Press [Apply] button to store the adjustment value.

2) SSG output: OFF Check The squelch shall be closed.

7. Open Squelch Adjust

[NXDN Very Narrow]

FPU Test mode1) Adjust Item: [Open Squelch

(NXDN Very Narrow)] Connect the SSG to the RX

ANT. SSG setting Frequency: [Low], [Low’], [Center], [High’], [High] Output: 12dB SINAD level of Analog Narrow –4dB MOD: OFF

PC ADJ

Press [Apply] button to store the adjustment value.

8. Tight Squelch Adjust

[Analog Wide]

FPU Test mode1) Adjust Item: [Tight Squelch

(Analog Wide)] Connect the SSG to the RX

ANT. SSG setting Frequency: [Low], [Low’], [Center], [High’], [High] Output : 12dB SINAD level +6dB MOD: 1.0kHz DEV: ±3.0kHz

PC ADJ

Press [Apply] button to store the adjustment value.

2) SSG output: OFF Check The squelch shall be closed.

9. Tight Squelch Adjust

[Analog Nar-row]

FPU Test mode1) Adjust Item [Tight Squelch

(Analog Narrow)] Connect the SSG to the RX

ANT. SSG setting Frequency: [Low], [Low’], [Center], [High’], [High] Output : 12dB SINAD level +8dB MOD: 1.0kHz DEV: ±1.5kHz

PC ADJ

Press [Apply] button to store the adjustment value.

2) SSG output: OFF Check The squelch shall be closed.

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NXR-810

45

ADJUSTMENT

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

10. RSSI Refarence Adjust

[Analog Wide]

FPU Test mode1) Adjust Item [RSSI Ref (Analog

Wide)] Connect the SSG to the RX

ANT. SSG setting Frequency: [Low], [Low’] [Center], [High’], [High] Output : 12dB SINAD level –1dB MOD: 1.0kHz DEV: ±3.0kHz

SSGAudio analyzer

Rear RX ANT PC ADJ

Press [Apply] button to store the adjustment value.

11. RSSI Refarence Adjust

[Analog Nar-row]

FPU Test mode1) Adjust Item [RSSI Ref (Analog

Narrow)] Connect the SSG to the RX

ANT. SSG setting Frequency: [Low], [Low’] [Center], [High’], [High] Output : 12dB SINAD level –1dB MOD: 1.0kHz DEV: ±1.5kHz

12. RSSI Refarence Adjust

[NXDN Very Narrow]

FPU Test mode1) Adjust Item [RSSI Ref (NXDN

Very Narrow)] Connect the SSG to the RX

ANT. SSG setting Frequency: [Low], [Low’] [Center], [High’], [High] Output : 12dB SINAD level –1dB MOD: OFF

13. Low RSSI Adjust

[Analog Wide]

FPU Test mode1) Adjust Item [Low RSSI (Ana-

log Wide)] Connect the SSG to the RX

ANT. SSG setting Frequency: [Low], [Low’] [Center], [High’], [High] Output: –118dBm (0.28µV) MOD: 1.0kHz DEV: ±3.0kHz

SSG Rear RX ANT PC ADJ

Press [Apply] button to store the adjustment value.

14. Low RSSI Adjust

[Analog Nar-row]

FPU Test mode1) Adjust Item [Low RSSI (Ana-

log Narrow)] Connect the SSG to the RX

ANT. SSG setting Frequency: [Low], [Low’] [Center], [High’], [High] Output: –118dBm (0.28µV) MOD: 1.0kHz DEV: ±1.5kHz

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NXR-810

46

ADJUSTMENT

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

15 .Low RSSI Adjust

[NXDN Very Narrow]

FPU Test mode1) Adjust Item [Low RSSI (NXDN

Very Narrow)] Connect the SSG to the RX

ANT. SSG setting Frequency: [Low], [Low’] [Center], [High’], [High] Output: –118dBm (0.28µV) MOD: OFF

SSG Rear RX ANT PC ADJ

Press [Apply] button to store the adjustment value.

16. High RSSI Adjust

[Analog Wide]

FPU Test mode1) Adjust Item [High RSSI (Ana-

log Wide)] Connect the SSG to the RX

ANT. SSG setting Frequency: [Low], [Low’] [Center], [High’], [High] Output: –70dBm (70.7µV) MOD: 1.0kHz DEV: ±3.0kHz

SSG Rear RX ANT PC ADJ

Press [Apply] button to store the adjustment value.

17. High RSSI Adjust

[Analog Nar-row]

FPU Test mode1) Adjust Item [High RSSI (Ana-

log Narrow)] Connect the SSG to the RX

ANT. SSG setting Frequency: [Low], [Low’] [Center], [High’], [High] Output: –70dBm (70.7µV) MOD: 1.0kHz DEV: ±1.5kHz

18. High RSSI Adjust

[NXDN Very Narrow]

FPU Test mode1) Adjust Item [High RSSI

(NXDN Very Narrow)] Connect the SSG to the RX

ANT. SSG setting Frequency: [Low], [Low’] [Center], [High’], [High] Output: –70dBm (70.7µV) MOD: OFF

19. Receiver Sensitivity Check

[Analog Wide]

1) Connect the SSG to the RX ANT.

SSG setting Frequency: Desired Frequency Output: –53dBm (501µV) MOD = 1.0kHz DEV: ±3.0kHz AF: 0.45V/4Ω

SSGAudio analyzer

Oscilloscope

Rear RX ANT

TEST/SPKR Jack pin 124Ω load

Check –115dBm (0.4µV) or Less

[Analog Nar-row]

2) SSG setting DEV: ±1.5kHz

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47

ADJUSTMENT

Transmitter Section

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

1. High Trans-mit Power Limit Adjust

FPU Test mode1) Adjust Item: [High Transmit

Power Limit Adjust] Frequency: [Low], [Low’], [Center], [High’], [High] Press [Transmit] button.

Power meter Rear TX ANT PC ADJ

43W±1.5W Press [Apply] button to store the adjustment value.

2. High Trans-mit Power Adjust

FPU Test mode1) Adjust Item: [High Transmit

Power ] Frequency: [Low], [Low’], [Center], [High’], [High] Press [Transmit] button.

40W±0.5W

3. Low Trans-mit Power Limit Adjust

FPU Test mode1) Adjust Item: [Low Transmit

Power Limit Adjust ] Frequency: [Low], [Low’], [Center], [High’], [High] Press [Transmit] button.

28W±1.5W

4. Low Trans-mit Power Adjust

FPU Test mode1) Adjust Item: [High Transmit

Power Adjust ] Frequency: [Low], [Low’], [Center], [High’], [High] Press [Transmit] button.

25W±0.5W

5. Maximum Deviation Adjust

[NXDN Nar-row]

FPU Test mode1) Adjust Item: [Maximum De-

viation (NXDN Narrow)]

PC ADJ

Write the value as followings (typical value)[Maximum Deviation (NXDN Narrow)] = 530

Press [Apply] button to store the adjustment value.

6. Maximum Deviation Adjust

[NXDN Very Narrow]

FPU Test mode1) Adjust Item: [Maximum De-

viation (NXDN Very Narrow)]

Write the value as followings (typical value)[Maximum Deviation (NXDN Very Nar-row)] = 530

7. Maximum Deviation Adjust

[Analog Wide]

FPU Test mode1) Adjust Item: [Maximum De-

viation (Analog Wide)]

Write the value as followings (typical value)[Maximum Deviation (Analog Wide)] = 530

8. Maximum Deviation Adjust

[Analog Nar-row]

FPU Test mode1) Adjust Item: [Maximum De-

viation (Analog Narrow)]

Write the value as followings (typical value)[Maximum Deviation (Analog Narrow)] = 530

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48

ADJUSTMENT

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

9. Balance Adjust

[20Hz Ad-justment]

FPU Test mode1) Adjust Item: [Balance] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 3kHz HPF: OFF De-emphasis: OFF2) Adjust Item: [A: Low], [A: Center], [A: High], [B: Low], [B: Center], [B: High] Press [Transmit] button. 20Hz is transmitted.

Deviation meterOscilloscope

Rear TX ANT PC ADJ

The Deviation of 20Hz frequency is fi xed to 2.05kHz Deviation.Change the 2kHz adjustment value to become the same deviation to 20Hz within the specifi ed range.

2kHz Tone deviation is within ±1.0% of 20Hz tone devia-tion.

Press [Apply All] button to store the adjustment value after all adjustment point was adjusted.

[2.0kHz Adjustment]

FPU Test mode1) Adjust Item: [Balance] [2kHz Sine Wave] check box

is checked.2) Adjust Item: [A: Low], [A: Center], [A: High], [B: Low], [B: Center], [B: High] Press [Transmit] button. Check while transmitting

change to 2kHz.

10. Standard Modulation Check

[Analog Wide ]

1) Connect the Deviation Meter to the TX ANT end via the ATT.

Deviation Meter setting LPF: 15kHz HPF: OFF De-emphasis: OFF Detector: (p-p)/22) Connect the AG to the MIC

Terminal of MIC connector. AG Frequency : 1kHz (Sine Wave) AG Output level: Adjust to become the 3kHz Deviation.

Deviation meterOscilloscopeAGDVM

Rear

Front

TX ANT

MIC

Check 5.0mV±1.5mV

[Analog Nar-row ]

1) Connect the Deviation Meter to the TX ANT end via the ATT.

Deviation Meter setting LPF: 15kHz HPF: OFF De-emphasis: OFF Detector: (p-p)/22) Connect the AG to the MIC

Terminal of MIC connector. AG Frequency : 1kHz (Sine Wave) AG Output level: Adjust to become the 1.5kHz Deviation.

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49

ADJUSTMENT

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

11. TD Devia-tion adjust

[Analog Wide]

FPU Test mode1) Adjust Item: [TD Deviation

(Analog Wide)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 3kHz, HPF: OFF De-emphasis: OFF2) Connect the AG to the TD

Terminal of Control I/O Jack. AG Frequency : 100Hz (Sine Wave) AG Output level : 0.5Vpp (177mVrms) Press [Transmit] button.

Deviation meterOscilloscopeAGAF VTVM

Rear TX ANT

Control I/O JackTD (Pin No.8)

PC ADJ

0.75kHz Deviation ±0.1kHz

Press [Apply] button to store the adjustment value.

12. TD Devia-tion adjust

[Analog Nar-row]

FPU Test mode1) Adjust Item: [TD Deviation

(Analog Narrow)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 3kHz, HPF: OFF De-emphasis: OFF2) Connect the AG to the TD

Terminal of Control I/O Jack. AG Frequency : 100Hz (Sine Wave) AG Output level : 0.5Vpp (177mVrms) Press [Transmit] button.

13. Transmit Audio Input (TA) adjust

[Analog Wide]

FPU Test mode1) Adjust Item: [Transmit Audio

Input (TA) (Analog Wide)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 15kHz, HPF: OFF De-emphasis: OFF2) Connect the AG to the TA

Terminal of Control I/O Jack. AG Frequency : 1kHz (Sine Wave) AG Output level: 280mVrms Press [Transmit] button.

Deviation meterOscilloscopeAG AF VTVM

Rear TX ANT

Control I/O JackTA (Pin No.9)

PC ADJ

3.0kHz Deviation ±0.1kHz

Press [Apply] button to store the adjustment value.

14. Transmit Audio Input (TA) adjust

[Analog Nar-row]

FPU Test mode1) Adjust Item: [Transmit Audio

Input (TA) (Analog Narrow)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 15kHz, HPF: OFF De-emphasis: OFF2) Connect the AG to the TA

Terminal of Control I/O Jack. AG Frequency : 1kHz (Sine Wave) AG Output level: 280mVrms Press [Transmit] button.

1.5kHz Deviation ±0.05kHz

Press [Apply] button to store the adjustment value.

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NXR-810

50

ADJUSTMENT

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

15. QT Devia-tion adjust

[Analog Wide]

FPU Test mode1) Adjust Item: [QT Deviation

(Analog Wide)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 3kHz, HPF: OFF De-emphasis: OFF Detector: p-p/2 Press [Transmit] button.

Deviation meterOscilloscope

Rear TX ANT PC ADJ

0.75kHz Deviation ±0.05kHz

Press [Apply] button to store the adjustment value.

16. QT Devia-tion adjust

[Analog Nar-row]

FPU Test mode1) Adjust Item: [QT Deviation

(Analog Narrow)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 3kHz, HPF: OFF De-emphasis: OFF Detector: p-p/2 Press [Transmit] button.

0.35kHz Deviation ±0.05kHz

Press [Apply] button to store the adjustment value.

17. DQT Devia-tion adjust

[Analog Wide]

FPU Test mode1) Adjust Item: [DQT Deviation

(Analog Wide)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 3kHz, HPF: OFF De-emphasis: OFF Detector: Peak hold Press [Transmit] button.

0.75kHz Deviation ±0.05kHz

Press [Apply] button to store the adjustment value.

18. DQT Devia-tion adjust

[Analog Nar-row]

FPU Test mode1) Adjust Item: [DQT Deviation

(Analog Narrow)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 3kHz, HPF: OFF De-emphasis: OFF Detector: Peak hold Press [Transmit] button.

0.35kHz Deviation ±0.05kHz

Press [Apply] button to store the adjustment value.

19. DTMF Deviation adjust

[Analog Wide]

FPU Test mode1) Adjust Item: [DTMF Devia-

tion (Analog Wide)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 15kHz, HPF: OFF De-emphasis: OFF Press [Transmit] button.

Deviation meterOscilloscope

Rear TX ANT PC ADJ

3.0kHz Deviation ±0.1kHz

Press [Apply] button to store the adjustment value.

20. DTMF Deviation adjust

[Analog Nar-row]

FPU Test mode1) Adjust Item: [DTMF Devia-

tion (Analog Narrow)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 15kHz, HPF: OFF De-emphasis: OFF Press [Transmit] button.

1.5kHz Deviation ±0.05kHz

Press [Apply] button to store the adjustment value.

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NXR-810

51

ADJUSTMENT

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

21. Test Tone Deviation adjust

[Analog Wide]

FPU Test mode1) Adjust Item: [Test Tone De-

viation (Analog Wide)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 15kHz HPF: OFF De-emphasis: OFF Press [Transmit] button.

Deviation meterOscilloscope

Rear TX ANT PC ADJ

3.0kHz Deviation ±0.1kHz

Press [Apply] button to store the adjustment value.

22. Test Tone Deviation adjust

[Analog Nar-row]

FPU Test mode1) Adjust Item: [Test Tone De-

viation (Analog Narrow)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 15kHz HPF: OFF De-emphasis: OFF Press [Transmit] button.

1.5kHz Deviation ±0.05kHz

Press [Apply] button to store the adjustment value.

23. CW ID Deviation adjust

[Analog Wide]

FPU Test mode1) Adjust Item: [CW ID Devia-

tion (Analog Wide)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 15kHz HPF: OFF De-emphasis: OFF Press [Transmit] button.

2.0kHz Deviation ±0.1kHz

Press [Apply] button to store the adjustment value.

24. CW ID Deviation adjust

[Analog Nar-row]

FPU Test mode1) Adjust Item: [CW ID Devia-

tion (Analog Narrow)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 15kHz HPF: OFF De-emphasis: OFF Press [Transmit] button.

1.0kHz Deviation ±0.05kHz

Press [Apply] button to store the adjustment value.

25. Courtesy Tone Devia-tion adjust

[Analog Wide]

FPU Test mode1) Adjust Item: [Courtesy Tone

Deviation (Analog Wide)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 15kHz HPF: OFF De-emphasis: OFF Press [Transmit] button.

1.0kHz Deviation ±0.05kHz

Press [Apply] button to store the adjustment value.

26. Courtesy Tone Devia-tion adjust

[Analog Nar-row]

FPU Test mode1) Adjust Item: [Courtesy Tone

Deviation (Analog Narrow)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 15kHz HPF: OFF De-emphasis: OFF Press [Transmit] button.

0.5kHz Deviation ±0.05kHz

Press [Apply] button to store the adjustment value.

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NXR-810

52

ADJUSTMENT

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

27. Repeat Gain adjust

[Analog Wide]

FPU Test mode1) Adjust Item: [Repeat Gain

(Analog Wide)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 15kHz HPF: OFF De-emphasis: OFF2) Connect the SSG to the RX

ANT. SSG setting Frequency: Desired Frequency Output: –53dBm (501µV) MOD: 1.0kHz DEV: ±1.0kHz

Deviation meterOscilloscope

SSG

Rear TX ANT

RX ANT

PC ADJ

1.0kHz Deviation ±0.1kHz

Press [Apply] button to store the adjustment value.

28. Repeat Gain adjust

[Analog Nar-row]

FPU Test mode1) Adjust Item: [Repeat Gain

(Analog Narrow)] Connect the Deviation Meter

to the TX ANT end via the ATT. Deviation Meter setting LPF: 15kHz HPF: OFF De-emphasis: OFF2) Connect the SSG to the RX

ANT. SSG setting Frequency: Desired Frequency Output: –53dBm (501µV) MOD: 1.0kHz DEV: ±1.0kHz

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53

Final Unit (X45-3930-10) (A/3)Pin No. Name I/O Function

CN1 (To X57-795 CN610)

1 TX IN I TX driver input signal (Coaxial)

CN201 (To X45-393 B/3 +B)

1 +B I Power supply input

CN202 (To X45-393 B/3 GND)

1 GND - Ground

CN203 (To X57-795 CN701)

1 GND - Ground

2 +B O Power supply output

3 +B O Power supply output

CN204 (To X57-795 CN801)

1 GND - Ground

2 8TC I 8V power supply control

3 RAMP I RF power control voltage

4 ASWC I ANT switch control

5 FAN I FAN control

6 FDT O Coupler input voltage

7 TMP2 O Temperature of X45 Final unit

8 TMP1 O Temperature of X45 Final unit

9 PLIM I Power limit control

10 H/L I Power control

11 HWV2 O Hardware version detect

CN205 (To FAN)

1 FAB O FAN power supply

2 FAG - FAN ground

Final Unit (X45-3930-10) (B/3)Pin No. Name I/O Function

+B (To X45-393 A/3 CN201)

1 +B O Power supply output

GND (To X45-393 A/3 CN202)

1 GND - Ground

+B1 (To DC 13.6V)

1 +B I Power supply input

GND (To DC 13.6V)

1 GND - Ground

Final Unit (X45-3930-10) (C/3)Pin No. Name I/O Function

N_SYNC (To X53-449 CN5)

1 N_SYNC1_B I/O RS-485 differential signal 1-B

2 N_SYNC1_A I/O RS-485 differential signal 1-A

3 N_SYNC2_B I/O RS-485 differential signal 2-B

4 N_SYNC2_A I/O RS-485 differential signal 2-A

5 N_SYNC1_B I/O RS-485 differential signal 1-B

Pin No. Name I/O Function

6 N_SYNC1_A I/O RS-485 differential signal 1-A

7 N_SYNC2_B I/O RS-485 differential signal 2-B

8 N_SYNC2_A I/O RS-485 differential signal 2-A

J401, 402 (N_SYNC1, 2 jack)

1 N_SYNC1_B I/O RS-485 differential signal 1-B

2 N_SYNC1_A I/O RS-485 differential signal 1-A

3 N_SYNC2_B I/O RS-485 differential signal 2-B

4 N_SYNC2_A I/O RS-485 differential signal 2-A

Control Unit (X53-4490-10)Pin No. Name I/O Function

CN5 (To X45-393 C/3 )

1 N_SYNC1_B I/O RS-485 differential signal 1-B

2 N_SYNC1_A I/O RS-485 differential signal 1-A

3 N_SYNC2_B I/O RS-485 differential signal 2-B

4 N_SYNC2_A I/O RS-485 differential signal 2-A

5 N_SYNC1_B I/O RS-485 differential signal 1-B

6 N_SYNC1_A I/O RS-485 differential signal 1-A

7 N_SYNC2_B I/O RS-485 differential signal 2-B

8 N_SYNC2_A I/O RS-485 differential signal 2-A

CN38 (To X57-795 CN800)

1 TMP1 I Temperature of X45 Final unit

2 TMP2 I Temperature of X45 Final unit

3 RAMP O RF power control voltage

4 FWD I RF power monitor voltage

5 TXASSIST O TX PLL assist voltage

6 RXASSIST O RX PLL assist voltage

7 TX_CV I TX VCO lock voltage

8 RX_CV I RX VCO lock voltage

9 GND - Ground

10 GND - Ground

11 TXVCOB O TX VCO B control signal

12 RXVCOA/B O RX VCO control signal to A or B

13 TXVCOA O TX VCO A control signal

14 /RXPCS_TR O RX PLL chip select signal

15 LDT I TX PLL lock detect signal

16 /16_8PCS O Reference clock PLL chip select signal

17 LDR I RX PLL lock detect signal

18 /TXPCS O TX PLL chip select signal

19 SPSCLK0 O Serial clock

20 SPSD0 O Serial data

21 SBC O Switched +B control signal

22 GND - Ground

23 MOD O Audio signal for TX modulation

24 GND - Ground

25 RSSI I RSSI voltage

TERMINAL FUNCTION

Page 54: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

54

Pin No. Name I/O Function

26 AGC O Auto gain control voltage

27 33A O 3.3V voltage

28 /EWP O EEPROM write control signal

29 HWV1 I Hardware version signal

30 I2CCK O Serial clock

31 SPSCLK1 O Serial clock

32 I2CDA I/O Serial data

33 SPSD1 O Serial data

34 /IOCS I IO expander chip select signal

35 /EVCS O DA converter chip select signal

36 NC - No connection

CN39

IN IF_SIG I 450kHz IF signal

OUT GND - Ground

CN40 (To X54-358 CN502)

1 SB O Power supply input

2 SB O Power supply input

3 GND - Ground

4 NC - No connection

5 DAT O Serial data

6 PSW I Power switch signal

7 STB1 O Data latch signal

8 CLK O Serial clock

9 SOE O Output enable signal

10 TXD1 I/O MIC PTT, UART TX data

11 K1 I Key scan input

12 RXD1 I Hook detect signal, UART TX data

13 K2 I Key scan input

14 K3 I Key scan input

15 K4 O Key scan output

16 K5 O Key scan output

17 VLI I Speaker audio level control voltage

18 5C O 5V voltage

19 MIG - MIC ground

20 MIC I MIC signal

CN41 (To TEST/SPKR 15pin Connector)

1 SB O Power supply output

2 SB O Power supply input

3 GND - Ground

4 GND - Ground

CN42 (To TEST/SPKR 15pin Connector)

1 AO5 O Auxiliary output 5

2 AO4 O Auxiliary output 4

3 AO3 O Auxiliary output 3

4 SPO O Speaker AF output

5 SPO O Speaker AF output

Pin No. Name I/O Function

6 AO2 O Auxiliary output 2

7 AO1 O Auxiliary output 1

8 SPI I Internal speaker AF input

9 RSI O RSSI voltage

10 RD O RX-DATA output

11 SPG - Speaker ground

12 SPG - Speaker ground

CN43 (To INT SPKR )

1 SPO O Internal speaker AF output

2 SPG - Speaker ground

CN44 (To Control I/O 25pin D-sub Connector)

1 NC - No connection

2 NC - No connection

3 SPM_D25 I Speaker mute signal input

4 IO6_D25 I/O Programmable function input/output 6

5 RXG - RX signal ground for RA,RD

6 IO5_D25 I/O Programmable function input/output 5

7 RA_D25 O RX-Audio output (voice)

8 IO4_D25 I/O Programmable function input/output 4

9 RD_D25 O RX-DATA output (data or signaling)

10 IO3_D25 I/O Programmable function input/output 3

11 TA_D25 I TX audio input (voice)

12 IO2_D25 I/O Programmable function input/output 2

13 TD_D25 I TX-DATA input (data or signaling)

14 IO1_D25 I/O Programmable function input/output 1

15 DG - Control line ground

16 TXG - TX signal ground for TA,TD

17 AI3_D25 I Programmable function input 3

18 BER_DATA_D25 O Bit error rate data

19 AI2_D25 I Programmable function input 2

20 SC_D25 O Squelch control output

21 AI1_D25 I Programmable function input 1

22 /EPTT_D25 I External PTT

23 TXD0_D25 O UART TX data

24 EXT_MON_D25 I External monitor signal

25 RXD0_D25 I UART RX data

26 BER_CLK_D25 O Bit error rate clock

27 NC (RSSI) No connection (RSSI)

28 NC - No connection

29 NC - No connection

30 NC - No connection

CN301 (To X57-795 CN700)

1 GND - Ground

2 +B I Power supply input

3 SB I Power supply input

TERMINAL FUNCTION

Page 55: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

55

Display Unit (X54-3580-20) (A/2)Pin No. Name I/O Function

CN501 (To X54-358 CN601)

1 HK I Hook detection input/ RXD input

2 MIC I MIC signal input

3 MIG - MIC ground

4 PTT I/O PTT input/ TDX output

5 GND - Ground

6 NC - No connection

7 SB O Power supply output after power switch

8 NC - No connection

9 GND - Ground

10 5M O Common 5V output

11 VLI I Volume control input for AF signal

CN502 (To X53-449 CN40)

1 MIG - MIC ground

2 MIC O MIC signal output

3 VLI O Volume control output for AF signal

4 5C I Common 5V output

5 K4 I KEY input 4

6 K5 I KEY input 5

7 K2 O KEY input 2

8 K3 O KEY input 3

9 K1 O KEY input 1

10 HK/RXD O Hook detection output/ RXD input

11 SOE I Output enable for shift register

12 PTT/TXD I/O PTT output/ TDX input

13 STB1 I Strobe data for shift register

14 CLK I Clock data input

15 DAT I Serial data input

16 PSW O Power switch output

17 GND - Ground

18 NC - No connection

19 SB I Power supply output after power switch

20 SB I Power supply output after power switch

Display Unit (X54-3580-20) (B/2)Pin No. Name I/O Function

CN601 (To X54-358 CN501)

1 VLI O Volume control output for AF signal

2 5M I Common 5V input

3 GND - Ground

4 NC - No connection

5 SB I Power supply output after power switch

6 NC - No connection

7 GND - Ground

8 PTT I/O PTT output/ TDX input

Pin No. Name I/O Function

9 MIG - MIC ground

10 MIC O MIC signal output

11 HK O Hook detection output/ RXD output

J601 (MIC jack)

1 NC - No connection

2 SB O Power supply output after power switch

3 GND - Ground

4 PTT/TXD I/O PTT input/ TDX output

5 MIG - MIC ground

6 MIC I MIC signal input

7 HOOK/RXD I Hook detection input/ RXD input

8 NC - No connection

TX-RX Unit (X57-7950-10)Pin No. Name I/O Function

CN101 (To RX ANT)

1 RX_SIGNAL I Receive signal input (Coaxial)

CN202 (To X58-509 CN350)

1 GND - Ground

2 NC - No connection

3 80C_2 O 8V power supply

4 RXVCOA/B O VCO select

5 RX_CV I Control voltage input

6 NC - No connection

7 RXASSIST O Assist voltage output

CN203 (To X58-509 CN351)

1 Vo I VCO input

2 GND - Ground

CN204 (To X58-509 CN303)

1 FIN O VCO output

2 SPSCLK0 O PLL clock output

3 /RXPCS_TR O PLL chip select output

4 SPSD0 O PLL data output

5 33C O 3.3V power supply

6 50C O 5V power supply

7 LDR I PLL lock detect input

8 REF O 19.2MHz reference clock output

CN500 (To Ext IN)

1 REF IN I External reference input (Coaxial)

CN605 (To X58-510 CN350)

1 GND - Ground

2 TXVCOB O VCOB select

3 80C_1 O 8V power supply

4 TXVCOA O VCOA select

5 TX_CV I Control voltage input

6 MO O Modulation output

TERMINAL FUNCTION

Page 56: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

56

Pin No. Name I/O Function

7 TXASSIST O Assist voltage output

CN608 (To X58-510 CN351)

1 VO I VCO input

2 GND - Ground

CN609 (To X58-510 CN303)

1 FIN O VCO output

2 SPSCLK0 O PLL clock output

3 /TXPCS O PLL chip select output

4 SPSD0 O PLL data output

5 33C O 3.3V power supply

6 50C O 5V power supply

7 LDT I PLL lock detect input

8 REF O 16.8MHz reference clock output

CN610 (To X45-393 A/3 CN1)

1 TX OUT O TX driver output signal (Coaxial)

CN700 (To X53-449 CN301)

1 GND - Ground

2 +B O Power supply output

3 SB O Power supply output

CN701 (To X45-393 A/3 CN203)

1 GND - Ground

2 +B I Power supply input

3 +B I Power supply input

CN800 (To X53-449 CN38)

1 NC - No connection

2 /EVCS I DA converter chip select signal

3 /IOCS O IO expander chip select signal

4 SPSD1 I Serial data

5 I2CDA I/O Serial data

6 SPSCLK1 I Serial clock

7 I2CCK I Serial clock

8 HWV1 O Hardware version signal

9 /EWP I EEPROM write control signal

10 33A I 3.3V voltage

11 AGC I Auto gain control voltage

12 RSSI O RSSI voltage

13 GND - Ground

14 MOD I Audio signal for TX modulation

15 GND - Ground

16 SBC I Switched +B control signal

17 SPSD0 I Serial data

18 SPSCLK0 I Serial clock

19 /TXPCS I TX PLL chip select signal

20 LDR O RX PLL lock detect signal

21 /16_8PCS I Reference clock PLL chip select signal

22 LDT O TX PLL lock detect signal

Pin No. Name I/O Function

23 /RXPCS_TR I RX PLL chip select signal

24 TXVCOA I TX VCO A control signal

25 RXVCOA/B I RX VCO control signal to A or B

26 TXVCOB I TX VCO B control signal

27 GND - Ground

28 GND - Ground

29 RX_CV O RX VCO lock voltage

30 TX_CV O TX VCO lock voltage

31 RXASSIST I RX PLL assist voltage

32 TXASSIST I TX PLL assist voltage

33 FWD O RF power monitor voltage

34 RAMP I RF power control voltage

35 TMP2 O Temperature of X45 Final unit

36 TMP1 O Temperature of X45 Final unit

CN801 (To X45-393 A/3 CN204)

1 HWV2 I Hardware version detect

2 H/L O Power control

3 PLIM O Power limit control

4 TMP1 I Temperature of X45 Final unit

5 TMP2 I Temperature of X45 Final unit

6 FDT I Coupler input voltage

7 FAN O FAN control

8 ASWC O ANT switch control

9 RAMP O RF power control voltage

10 8TC O 8V power supply control

11 GND - Ground

CN802 (To X53-449 CN39)

1 IF_SIG O 450kHz IF signal (Coaxial)

RX VCO/PLL Unit (X58-5090-10)Pin No. Name I/O Function

CN303 (To X57-795 CN204)

1 FIN I VCO input

2 SPSCLK0 I PLL clock input

3 /RXPCS_TR I PLL chip select input

4 SPSD0 I PLL data input

5 33C I 3.3V power supply

6 50C I 5V power supply

7 LDR O PLL Lock detect output

8 REF I 19.2MHz reference clock input

CN350 (To X57-795 CN202)

1 GND - Ground

2 NC - No connection

3 80C_2 I 8V power supply

4 RXVCOA/B I VCO select

5 RX_CV O Control voltage output

TERMINAL FUNCTION

Page 57: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

57

Pin No. Name I/O Function

6 NC - No connection

7 RXASSIST I Assist voltage input

CN351 (To X57-795 CN203)

1 VO O VCO output

2 GND - Ground

TX VCO/PLL Unit (X58-5100-10)Pin No. Name I/O Function

CN303 (To X57-795 CN609)

1 FIN I VCO input

2 SPSCLK0 I PLL clock input

3 /TXPCS I PLL chip select input

4 SPSD0 I PLL data input

5 33C I 3.3V power supply

6 50C I 5V power supply

7 LDT O PLL lock detect output

8 REF I 16.8MHz reference clock input

CN350 (To X57-795 CN605)

1 GND - Ground

2 TXVCOB I VCOB select

3 80C_1 I 8V power supply

4 TXVCOA I VCOA select

5 TX_CV O Control voltage output

6 MO I Modulation input

7 TXASSIST I Assist voltage input

CN351 (To X57-795 CN608)

1 VO O VCO output

2 GND - Ground

TERMINAL FUNCTION

CONTROL I/O 25 pin D-sub ConnectorPin

No.

Pin

NameI/O

Signal

Type

Modifi -

cationDescription/ Port Type

1 NC - - Land short -

2 RXD2 I Digital NoAsynchronous Receive Data

3 TXD2 O Digital No Asynchronous Send Data

4 AI1 I Digital NoProgrammable Function Input 1/ CMOS

5 AI2 I Digital NoProgrammable Function Input 2/ CMOS

6 AI3 I Digital NoProgrammable Function Input 3/ CMOS

7 DG - GND No Digital GND

8 TD I Analog No TX Data Input (signaling)

9 TA I Analog No TX Audio Input (voice)

10 RD O Analog NoRX Data Output (signaling)Not Squelched

11 RA O Analog NoRX Audio Output (voice)Squelched

TEST/SPKR 15 pin ConnectorPin

No.

Pin

NameI/O

Signal

Type

Modifi -

cationDescription/ Port Type

1 SB - Power No Power Supply

2 SB - Power No Power Supply

3 NC - - No -

4 GND - GND No Digital GND

5 GND - GND No Digital GND

6 SPG - GND No Speaker GND

7 RD O Analog NoRX Data Output (signaling)Not Squelched

8 RSSI O Analog No RSSI Output

9 SPI I Analog No Internal Speaker Input

10 AO1 O DigitalDefault

Auxiliary Output 1Open collector

$R203=47kD23=delete

Auxiliary Output 1Open collector with PU

11 AO2 O DigitalDefault

Auxiliary Output 2Open collector

$R202=47kD29=delete

Auxiliary Output 2Open collector with PU

12 SPO O Analog No External Speaker Output

13 AO3 O DigitalDefault

Auxiliary Output 3Open collector

$R201=47kD31=delete

Auxiliary Output 3Open collector with PU

14 AO4 O DigitalDefault

Auxiliary Output 4Open collector

$R200=47kD35=delete

Auxiliary Output 4Open collector with PU

15 AO5 O DigitalDefault

Auxiliary Output 5Open collector

$R198=47kD12=delete

Auxiliary Output 5Open collector with PU

Pin

No.

Pin

NameI/O

Signal

Type

Modifi -

cationDescription/ Port Type

12 RXG - GND No RX Signal GND

13 SPM I Digital No Speaker Mute/ CMOS

14 BER_CLK O Digital No for Bit Error Rate Clock

15 EMON I Digital No External Monitor Switch

16 EPTT I Digital No External PTT Switch

17 SC O Digital No Squelch Control

18 BER_DAT O Digital No for Bit Error Rate Data

19 TXG - GND No TX Siganl GND

20 IO1 I/O Digital No Programmable Function I/O 1

21 IO2 I/O Digital No Programmable Function I/O 2

22 IO3 I/O Digital No Programmable Function I/O 3

23 IO4 I/O Digital No Programmable Function I/O 4

24 IO5 I/O Digital No Programmable Function I/O 5

25 IO6 I/O Digital No Programmable Function I/O 6

Page 58: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

58

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C22

C20

L4

C31

Q3G D

Vg

CN202GND (BLACK)

CN203

C33

C92

C3

FAB

FAG

1

2

D202

4

L3

CN3028

1

CN303

CN304

CN305

CN306

CN307

CN308

CN309

GNDBLK

GNDBLK

+BRED

+BRED

R351

R12R10

R11

Q2

B

C

E

R19

R18

R16

R13

R17

R21

C10 C9

C3

R2

R14

+

+

N_SYNC2_A

N_SYNC2_B

N_SYNC1_A

N_SYNC1_B

N_SYNC2_A

N_SYNC2_B

N_SYNC1_A

N_SYNC1_B

J79-0264-09C/3

J79-0264-09B/3

J79-0264-09A/3

C23

C27

C28

CN201+B (RED)

+

CN

205

3+B +B

GN

D1

C217

C22

0

C23

4

C29

F1

IC20

3

OG

I

J401

N_S

YN

C2

J402

N_S

YN

C1

L1

L2

L14

CN

301

C32

Q1E

EC

B

R20

R4

D30

1

CN

1TX

IN

C18

C12

C17

C14

C13

C16

L5

C4

C6

C8

R1

R3

R5

R6

R7

R8

C1C2

C5

R2

R22

R23

R24

R25

R20

1R

202

R20

4

CC247

R

NXR-810 PC BOARD

FINAL UNIT (X45-3980-10)

Component side view (J79-0264-09)

Ref. No. Address

IC201 9J

IC202 8L

IC203 7D

Q1 9H

Q2 9F

Q3 6I

Q4 5L

Ref. No. Address

D1 8Q

D2 8M

D3 9Q

D8 4Q

D201 8K

D202 4E

D301 8A

Page 59: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

59

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Vg

C36

C45

C51

C54

C48

C42

CN204

C43

C201

C50

Q4 DG

ANT SW

D8

TX ANT

IC2014 5

1 8

4 5

1 8IC202

GND

R355

R26

FWD

REV

CN2RX

R205

D20

1

F1

R27

R28

11 1

HW

V2

H/L

PLIM

TMP1

TMP2

FDT

FAN

AS

WC

RA

MP

8TC

GN

D

L6

R21

1

R21

3

C20

4

C20

6C

244

R22

R23

R24

R25

R20

1R

202

R20

4 R20

6R

207

R215 C207

C40

C245 C246C247

R203

R209R218

R219 R220

TH201

D2

R31R33

R34 R35R21

7

R22

2R

237

R22

5

R22

6

C21

3

C58

C62

C68

C79

C82

C86

C89

C91

D3

L9

L12

R351

R36

R41

C56

C61

C76

D1

L7

L8

L10

L11

L13

R29

R30

R32

R37

R38

FINAL UNIT (X45-3980-10)

Component side view (J79-0264-09)

PC BOARD NXR-810

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Page 60: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

60

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C74

C77

C83

D7

CN10

R39

CN3

CN4

CN5

CN6

CN8

CN9

C34

C37

C44

C49

C52

C57

C60

C67

C22

5

C22

6

C22

7

C22

8

C22

9

C23

0

C23

1

C23

2

C87

C24

1

C24

2

D6

CN

11

R40

CN

7

NXR-810 PC BOARD

FINAL UNIT (X45-3930-10)

Foil side view (J79-0264-09)

Ref. No. Address

Q203 7O

Q204 6O

Q205 7P

Q206 6P

Q207 9O

D6 6A

D7 7A

D203 9O

Page 61: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

61

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

D SG

D SGG

D

S

G

D

S

GNDBLK

GNDBLK

+BRED

+BRED

J79-0264-09C/3

J79-0264-09B/3

J79-0264-09A/3

R232

R235R236

C218

C236

C237

Q203

Q204

C34

C37

R22

8R

229

C41

C44

R23

0R

231

R23

3

C21

5C

216

C21

9

C22

1

C22

2

C22

3

C22

4

C23

3

C23

5C

238

C23

9

C24

0 D20

3

C30

1C

302

C30

3C

304

Q20

5

Q20

6

Q20

7

CN

7

FINAL UNIT (X45-3930-10)

Foil side view (J79-0264-09)

PC BOARD NXR-810

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Page 62: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

62

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R221

R226

R227R228

R229R230

C209

R254

C415

R263 R267 R269

C422

C425+

+

+

+

+

+

C430

C7

C8

C9 1

8

L301

L302L303

L304

L305

C472

C473

L313

L314

L315

R301R302

D28

CN32

NCNC(RSSI)

RXD0_D25

TXD0_D25

AI1_D25

AI2_D25

AI3_D25

DGTD_D25

TA_D25

RD_D25

RA_D25

RXG

SPM_D25

NC

NCNC

BER_CLK_D25

EXT_MON_D25

/EPTT_D25

SC_D25

BER_DATA_D25

TXG

IO1_D25

IO2_D25

IO3_D25

IO4_D25

IO5_D25

IO6_D25

NC

CN33

CN36CN37

L8

CN301

D37

CN41

CN42

CN43

CN44

C310

C311

C312+

+

+

+

R167

C322

R177 R180 R182

C147C150

C152C154C157

R194 R196

R197 R199

C160C162

IC302G

I

O

C10

R204

+

R211

R213

R215

R217

R218R220

R222

R225

C207

C203

C213

C220

C226

C232

C239

C245

D4 D5

D6

D7

D8

D9

D10

D11

D14D15D16

D18

D20D22

D26

CN34CN35

C139

C141C142

C143

C144

C145

C146C149C151C153C155C159C161

C164C192

12

2930

C199

CN5

R206

R210

R212

R214

R216

R219

R223

R224

C201

C205

C210

C216

C223

C229

C235

C242

C249

R168

R169

R171

R173

R174

R176

R178

IC403

110

R181

R183

R185

R187

C195

C197

R205

R207

R208

R209

R430

C404

C212

Q10

C215

AO5

AO4

AO3

SPO

SPO

AO2

AO1

SPI

RSI

RD

SPG

SPG

SBSB

GND

GND

C219

C222

C225

C228

C432

L316

D12

1GND

+BSB3

D13D23

D24

L9

D32

D36

L10

L11

L14

L15

L16

C327

Q6Q7 Q8

C330

Q9

C331

C332

C180

C182

C185

C187

C189

C191

IC306

3 1

4 5C194

R281

L306

RSSI

SPO1

114

12

2SPG

L307

D30

C314C321

D29D35

D31

+

+

N_SYNC1_B

N_SYNC1_A

N_SYNC2_B

N_SYNC2_A

N_SYNC2_B

N_SYNC2_A

N_SYNC1_B

N_SYNC1_A

NXR-810 PC BOARD

CONTROL UNIT (X53-4490-10)

Component side view (J79-0277-09)

Ref. No. Address

IC25 8N

IC26 8N

IC27 8M

IC28 8M

IC302 3G

IC303 4M

IC304 4N

IC305 4R

IC306 8H

IC403 8B

Ref. No. Address

Q6 6I

Q7 7I

Q8 7J

Q9 6I

Q10 6J

Q302 5L

Q303 5L

D4 4B

D5 4C

D6 4C

Ref. No. Address

D7 4C

D8 4D

D9 4B

D10 4D

D11 4B

D12 6I

D13 6I

D14 4C

D15 4B

D16 4B

Ref. No. Address

D18 4B

D20 4B

D22 4B

D23 7I

D24 7I

D26 4B

D28 7H

D29 7J

D30 7J

D31 6I

Ref. No. Address

D32 6I

D35 6J

D36 6J

D37 7G

D302 4N

D304 5L

D305 5L

Page 63: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

63

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

DS G

R226

R269

R271R273R275 R277 R279

C98C99

C259

MIG

VLI

K4K2K1SOE

STB1

DAT

GND

SB

MIC5CK5K3

RXD1

TXD1

CLK

PSWNCSB

C466

04

R301R302

CN24/FLDM

CN25

CN39IF_SIG

CN302R323

CN40

CN45

PSW

CN46

C101C102

L17

C103

C301

C302

C118

C119

C124C125

C126

R162

C127

R165C134

C329

C135C136C137C138

C158C184

C186C190

IC305

4

5

3

1

C196

+ + + +

Q101

GND

D36

Q8

D30

R268

Q302

Q303

L308

L309

L312R308

R310

R319

R321R322

R143

C115C116

C117

C313C120

C121

C315

C122

C317

C123

C318

C319

C128C129

C323C324

C325C328

D302

D304

D305

IC303 345

1 345

1

IC304

IC25

IC26

IC27

IC28

R265

R266

R270R272

R466R467

R274R276

R278

C240C243

R280

C246

C250C252

C254C256C258

L3171

2 2019

D29D35

R163

R164

R166

R170

R172R175

R179 C140R184

C148C156

3 34

16

34

164

45

18

15

C166

C188

C193

R324

R309

R502

R503

C316

C320C326

+

+

+

+

CONTROL UNIT (X53-4490-10)

Component side view (J79-0277-09)

PC BOARD NXR-810

J79-0277-09

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4Layer 5Layer 6

Page 64: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

64

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

DSG

C25C26

C28

IC24

C30C32

C34C38

C39

C42

C43

R424

C44

R426

C52

C58

C67

C69

C72

C73

C74

C76

C79

C87C88

C89C90

C92

C93+

C94

C95

C96

C97

D2

Q301

D401

C469

C470

CN10: BOOTM2

R100

CN11: BOOTM1

R101

CN12: /PCS_DSP

R102

CN13: FSDET

R103

CN14: CLKOUT

R104

CN15: /NMI

R105

CN16/INT5

CN17: /INT4

CN18: /INT3

R108

CN19: /DWUP

R109

CN20: /DINT

R111

CN21: /SYMTIM

R112

R113

CN26SOFT_1CN27

BSCAN0

CN28BSCAN1

R118 10 11

1 20

10 11

1 20

CN29

R312

R31

CN30HWV3

L1

R315

CN31

R122

L4 48

R124

L7

R128

R320

R131R133

R135

R137

C104

C109

R146

R147

R149

178

1415 21

22

28

C110

C111C112

IC3

25 24

1

R150R151

R152

IC6

R14

R160

R15

C130C131

C132C133

3 4

1 5

R27R28

Q5

R29

C336

R32

R33

R36R3

R37

R4

R5

R6

R186

R7

R8

R9

R43

R44

R190

R45R46

R47

R48R49

R50

R52

R58

R59

D303

R60

R61R63

R68 R69

R70

R78R79

R80

R81

R82

R83

IC308

23

14

R90

CN4

R92

CN6BOOTM3

R93

CN7XF

CN8: BER_DATA

R94

8 9

1 16

CN9: BER_CLK

R95

X2

R99

CP4CP5CP6

IC134 5

1 8

IC17

CP2 CP3

+

C20

C23

C24

C27

C29

C31

C33

C40

C41

C45

C46

C47

C50

C56C57

C60C61

C62C63 5

6

110

C77

C80C81

C91

C260

CN22

LOU

TCN23ROUT

R114

R115R116R117

R119

R123

L5

L6

R132

L18

C114

IC9

R156

R157

R159

R18

R24

R30

R34

R35

R38

R40

R51

R53 R54

R55R56

R57

R62

R64

R65

R66

R67 R71

R72

R73

R75

R77

CP1

CP7CP8IC12 3

4

15

IC16 34

16

IC18IC19

IC20

IC22

C49C51

C64

C65C70

C75

C82C83

C84

C85

C86

R282

D1

D3

R107

R508

R509R121

R126

R127

R510

R511

R129R130

R138R141

R142

C108

R144

R145

R148

L20

R153

R154R155 R161

Q4

R74

R85

R87

X1

C11

IC14

IC154

5

18

C66

C68

C423

C427

L311

TH1

R106R110

R314

R316

R317R318

C333

C334

C335C337

R191

C167IC307

23

14

R88R89

C471

NXR-810 PC BOARD

CONTROL UNIT (X53-4490-10)

Foil side view (J79-0277-09)

J79-0277-09

Ref. No. Address

IC3 4E

IC4 3O

IC5 4O

IC6 6C

IC7 3N

IC8 4N

IC9 6E

IC10 3M

IC11 4M

IC12 7B

Ref. No. Address

IC13 7J

IC14 8F

IC15 6I

IC16 8F

IC17 8H

IC18 4G

IC19 3G

IC20 6G

IC21 5K

IC22 4H

Ref. No. Address

IC23 5K

IC24 5H

IC301 3L

IC307 4J

IC308 5I

IC401 7N

IC402 7N

IC404 7L

IC405 5Q

IC406 5M

Ref. No. Address

IC407 7M

IC411 6M

IC412 5O

Q4 6J

Q5 4J

Q301 4I

Q401 7O

Q402 8O

Q403 8P

Q404 8N

Ref. No. Address

Q405 8Q

D1 6J

D2 5I

D3 4G

D301 4M

D303 4J

D401 5J

Page 65: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

65

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

SG

C21

C22

R405

R406R407

IC23

R411

R413

R414R415

C35

C36

CN401

CN402M

OD

CN404SP

R421

R422

R423

R425R426

R433

R435

4 5

1 8

R244

R439

R247R249

C402

C403

R441

4 5

1 8

C406

R443

C407

R444

C409

R445R446

C67

C69

R256

C412

7 8

1 14

R450

R451

C72

C417

C419

C420

R461

R462

C426

R463

R464R465

C429

C434

C438

C441

C443

C445C446

C450

C451

C455

C457

C459C460

C461

78

114

C465

C469

IC401

3 4

1 6

3 4

1 6IC402

IC4074 5

1 8

IC412R103

458

R304R305

R306R307

R313

R315

CN38

C105

5

4 5

1 8

6

1 10

C106

C107

L23

C306

IC7

IC845

18

4

4 5

1 8

4 5

1 8

5

18

R10

R11

R12

R13R22

R23

R41

R42

R43

R44

R190

R45R46

R47

R48R49

R50

D301

D303

Q401

Q404

78

IC301

R83

R90

C18

C19

5

8

NC

/IOCS

I2CDA

I2CCK/EW

P

AGC

GND

GNDSPSD0

/TXPCS/16_8PCS

/RXPCS_TR

RXVCOA/BGND

RX_CV

RXASSIST

FWD

TMP2

/EVCS

SPSD1

SPSCLK1

HWV1

33A

RSSI

MOD

SBCSPSCLK0

LDR

LDTTXVCOA

TXVCOBGNDTX_CV

TXASSISTRAM

P

TMP1

C65C70

R282

D1Q4

R87

IC21

R412C408

C66

C68

C418

R457

C423

C427

IC404

TH1

R314

C100

C333

C33

R191

C167IC307

23

14

R88R89

R401

R403

R409 R410

R231

R232

R233

R234R235

R236 R237

R238

C200C202

R241

C206

R242

R437

R243

R245

R246R248

C401

C211

C405

R250

R251

R252R253 C218

R255R257

R258R259

C221

R452

C224

R260

R261R262

C227C230

C424

C233C237

C241

C436

C244C247

C2571

2

3536

C456

C463C464

IC406IC411

L22

C170C171

Q402

G

D

SC175C176

C179

C198

R458R459

R460

12 1

13 24

C462L2

L3

C303

C304

56

110

IC4IC5

R25R26

IC10IC113

4

16

34

16

R416

R417R418

CN403M

IC

R420

R431R436

R438

R442

C414

C421

C428C435

C442IC405

C12C13

C14C15

R402R404

R303

C308

Q403

R432C433

R408

R419

C410C413

C416

Q405

CONTROL UNIT (X53-4490-10)

Foil side view (J79-0277-09)

PC BOARD NXR-810

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4Layer 5Layer 6

Page 66: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

66

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VR601

Q512

J601

S501PF1

S502PF2

S503PF3

S504PF4

D503TX

IC504

J79-0035-09 B/2

NC

MIC

PTT

SBNC

GND

MIG

HK

1

3 4

6

1

8

1

NXR-810 PC BOARD

DISPLAY UNIT (X54-3580-20) Component side view (J79-0035-09)

Page 67: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

67

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Q514

S505PF5

S506PF6

S507POWER

503TX

D504BUSY

D505

D506 D507

IC504 IC505

J79-0035-09 A/2

1 6

43

MAINDC

BACK-UP

GRN RED

1

8 9

16 1

8 9

16

PC BOARD NXR-810

Component side

Foil side

Layer 1Layer 2

DISPLAY UNIT (X54-3580-20) Component side view (J79-0035-09)

Ref. No. Address

IC504 6J

IC505 6L

Q512 10A

Q514 9P

D503 7J

D504 7M

D505 5R

D506 5J

D507 5L

Page 68: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

68

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R606

Q501Q50

2

Q503

Q504

Q50

6

Q507

Q50

8

Q509

Q51

0

Q51

1

Q51

6

Q51

7Q

518 Q51

9

Q52

1 Q52

2

Q52

3 Q52

4

Q525R

502

R50

3

R50

5

R50

6

R507

R50

8

R50

9R

510

R5

R51

6

R517

R518

R51

9

CN

501

R52

0

R52

4

R525

R526

R53

4

R53

5

R53

6

R53

7

R538

R53

9

C50

1

C50

2

C503

R54

0

C50

4

R54

1

C505

R54

2

C50

6

R543

C507

R54

4

C5

C51

1

C516C517

C518

C51

9

C52

0

C52

1

C52

2

C52

3

C52

4

C52

5

VR501

C526

D501

D502

D508

D509

D51

0

D51

1

D51

2

D51

3 D51

4

IC50

IC50

2

189 16

IC50

6

OGI

IC50

7

O G I

CP501

CP502

CP503

CP504

RED GRNBACKUP MAIN DC

1

3 4

6

1

1

3

3

4

4

6

6

+

D

S

G

1

1

3

3

4

4

6

1 346

1 346

613

4 6

134 6

134 6

1 346

RED GRNBUSY

+

+

+

+

REDTX

1

4

VLI

5M

GND

NC

SB

NC

GND

PTT

MIG

MIC

HK

11

1

J79-0035-09 A/2

NXR-810 PC BOARD

DISPLAY UNIT (X54-3580-20) Foil side view (J79-0035-09)

Component side

Foil side

Layer 1Layer 2

Ref. No. Address

IC501 9J

IC502 7D

IC503 9P

IC506 8I

IC507 8F

Q501 9I

Q502 9H

Q503 7F

Q504 7G

Q506 7G

Ref. No. Address

Q507 7B

Q508 8J

Q509 7F

Q510 6B

Q511 6C

Q513 9N

Q516 5J

Q517 5I

Q518 4I

Q519 4J

Ref. No. Address

Q521 5H

Q522 5I

Q523 4H

Q524 4I

Q525 6F

D501 9I

D502 9I

D508 7E

D509 8E

D510 6D

Ref. No. Address

D511 6D

D512 7E

D513 6C

D514 6D

D601 5R

D602 4R

D603 4R

Page 69: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

69

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R601

R60

4R

605

11 1

HK

MIC

MIG

PT

T

GN

D

NC

SB

NC

GN

D

5M VLI

CN601

C60

1

C602C603C606

C60

7

D601

D602

NC

MIC

PTT

SBNC

GND

MIG

HK

D60

3

Q513

Q51

6Q

519

R50

9R

510

R511 R512

R513

R51

4

R51

6

CN502

R52

1R522

R52

3R52

4

R529

R53

0

R53

1

R53

2

R533

7

C508

C50

9

C51

0

C51

2

C513

C51

4

C51

5

1220

SB

NC

PS

W

CLK

PTT/

TXD

HK

/RX

D K3

K5

5C

MIC

SB

GN

D

DA

T

ST

B1

SO

E

K1

K2

K4

VLI

MIG

19

IC501

1 89

16

IC50

3

134 6

134 6

+

RED GRNTX

1

4 5

8

1

3 4

6

J79-0035-09 B/2

PC BOARD NXR-810

DISPLAY UNIT (X54-3580-20) Foil side view (J79-0035-09)

Page 70: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

70

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R416

R800

R801

R802

R803

R806

R807

R808

R421

R809

R810

R811

R812

R813

R814

R818

R819

R433

R434

R435

R436

CN80

2

R437

R438

R820

R821

R442

R443

R444

R447

C410C411

13+B +B

GN

D

C412

C413

C417

C439

C831

Q70

1DS G

IC80

1

IC80

64

5

34

15

18

4 5

1 8

4 5

1 8

4 5

1 8

4 5

1 8

CF40

0

CF40

1W

IDE

CF40

2N

ARRO

W

CF40

3VE

RY N

ARRO

W

C701

C707

C716 1

GN

D

+B SB3

L805

1N

C

/IOCS

I2CD

A

I2CC

K/E

WP

AGC

GN

D

GN

DSP

SD0

/TXP

CS

/16_

8PCS

/RXP

CS_T

RRX

VCOA

/B

GN

D

RX_C

V

RXAS

SIST

FWD

TMP2

/EVC

S

SPSD

1

SPSC

LK1

HWV1

33A

RSSI

MO

D

SBC

SPSC

LK0

LDR

LDT

TXVC

OA

TXVC

OB

GN

D

TX_C

V

TXAS

SIST

RAM

P

TMP1

2 3635

L806

IC70

0

O

G

I

IC70

2

OG

I

Q70

43

4

15

L700

R703

R707

C702

C704

C706

C708

R403

R406

R408

R409 R410R415

CN2052nd_Lo

R417R418

CN600LDT

R431

CN800

CN803LDR

CN804450kHz

CN806MOD

C400

C403C406

CN810VOUT4

C408

CN814VOUT7

C428 C429

R850

C814

R853 C818

C430

C437

C820

C438

F700

+

R860

R861

Q700

G

SD

IC40034

15

IC405 IC406

IC407 IC408

CN101RX ANT

R700

R701

R702 R704CN700

+

CN701

C700C703 C705

+

+I

4

1

NXR-810 PC BOARDTX-RX UNIT (X57-7950-10)

Component side view (J79-0266-09)

Ref. No. Address

IC203 9M

IC400 9D

IC405 8E

IC406 8F

IC407 6E

IC408 6F

Ref. No. Address

IC603 6O

IC604 6P

IC605 6M

IC606 5M

IC608 5M

IC700 10I

Ref. No. Address

IC701 11J

IC702 11B

IC703 10K

IC801 9H

IC806 9F

Q700 10E

Ref. No. Address

Q701 10E

Q704 11J

Q705 10K

Q706 9K

Page 71: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

71

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C707

Q70

43

4

15

L700

L702

R707

R709

R711

R712

R713

R714

R716

C706

C708

C714

C715

C717

C719

C720

C721

C724

C725

C726

IC20

3

34

15

R239

R247

R634

R637

R638R6

41R6

42

R643

R648

R659

R661

C638

C652

C656

1HW

V2

H/L

PLIM

TMP1

TMP2

FDT

FAN

ASW

C

RAM

P

8TC

GN

D11

C660

IC60

53

41

5IC

6063

4

15

R100C176

R629

R633

R636C6

28 C632

C635

C642

C644 IC

6043

4

15

CN200RX_CV

CN201RX_AST

R616

R617CN601

MB CN602MB_CV2

CN603MO

CN604TX_AST

CN606TX_CV

R624

CN801

CN610

CN805ASWC

C210

J79-0266-09

+

R645

R657

R658

GND

TXVCOB

80C_1

TXVCOA

TX_CV

MO

TXASSIST

FIN

SPSCLK0

GND

VO

/TXPCS

SPSD0

33C

50C

LDT

REF

GND

NC

80C_2

RXVCOA/B

RX_CV

NC

RXASSIST

FIN

SPSCLK0

GND

VO

/RXPCS_TR

SPSD0

33C

50C

LDT

REF

R660

+

R665

C246

R860

C631

C645

C649

C661

Q705

Q706

L701

IC603

A2: TX VCO/PLL UNIT(X58-5100-10)

A1: RX VCO/PLL UNIT(X58-5090-10)

3 41 5

IC6084 5

1 8

R708

CN500EXT IN

R710

R715 R717

+

+

C323+

C710C712

C729

L212

IC7014 5

1 8

IC7033 4

1 5

G

SD

DSG

TX-RX UNIT (X57-7950-10)

Component side view (J79-0266-09)

PC BOARD NXR-810

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Page 72: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

72

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

DS G

DSG

D

GS

DS G

DSG

R210 R211

R212

R214

R217

R607

R608

R611

R613R614R615

R618

R231

R619

R233

R221

R234

R246

R237

R620

R816

R623

R817

R625R626

C203

+ +

R628

C205

C206

C207

R243

C208

+

+C209

R245

R825

R632

CN812CN813

C600

C601 C602

C603

C604

C606

R644

R838

C608

R647

C227

R840

R841

R650R651

+ +

+

+

C615C616

R849

C231

R656

C235

C236

C623

C624C625

C626 +

+R663

C627

C241C242

C629

R666

C630

C633

C827

C634

C828

R671

C637

C643 +

+

+

R680R682

R686

Q

E

B

E

R690R688

L100

L304

L305

C658

C353

C352

C358

Q502

Q503D

S G

G

Q50

4

Q505

Q506

D600

C663

C664

C677

IC20045

18

IC2013

3 4

1 6

4

1 5

L500

L501

D801

L502

L505

C673

C674

L508 L315

C679

C680

IC600

L320

IC60145

18

45

18

IC602

C683

C685

C686

IC60734

15

IC8003 4

1 6

IC802

IC8055

610

1

11

1516 20

R500

R503

R310

R504

R509

R510

R511

R514R515

R518

R519

R520R521

R523

R524

C102C100

R527

C103

C162

C104

R530

R531 R532

R534

R536

R538

C114

C115

C116

C500C503

R540

R541

C506

R543

C507

C508

R545

R546

C510

X500

C511

C512

C514

R551

R552

C517

C518

C519

C325

C328 C339

C520

C521

C522C523

C718

C526

C333

C334

C529

4 5

1 8

C722

C723

C530

C531C532

C727

C533

C728

C535

C

C537C539

C346

C349

C540

C541

C542

C543

C544

C546

D100

C165

C549

Q200 Q203

D504

D505

L207

Q60

4

L209

Q605

Q606

Q800

L211

L200L201

L214

L601

L603

L604

L606

L607

IC50045

18

L609

L801

L804

L614

L615

L616

IC70434

16

R200

R202

R203

R206R207

R208

GND

VO

FIN

SPSCLK0

/TXPCS

SPSD0

33C

50C

LDT

REF

GND

NC

80C_2

RXVCOA/B

RX_CV

NC

RXASSIST

GND

TXVCOB

80C_1

TXVCOA

TX_CV

MO

TXASSIST

R602R604

R605

R609

R610R6

12

R621

R815

R622

C605

89

116

C607

R646

R649

C610

C611

C612

C613

C614

R653

R654

C618

R655

C619

C620

R851

C621

C622

R668

R669

R670

R681

R687

R689

C650

C354

C651

C653

C654

C655

C657

Q50

7

D601

C662

C671

C672 C6

84

C687

R516

R522

R528

R529

R539

R542

R544

Q60

0

Q60

7

L600

L602

L605

L608

IC50

1

334

15

4

16

L610

L613

L617

L611

R606

R627 R6

30

R635

R639

R640

X600

R652

C636

C639

R683

C647

R684

C648

R685

Q50

0

34

16

Q50

1

L503

C688

R505R5

06

R512

R513

C501C5

09

C515

C525

C528

C534

C547

C550

D500

D501

D503

Q601

Q602

Q60

3 R631

C641

R213

R220

R224

R230

R232

R238C2

00

C201

C204

C212

C237

C245

C244

C247

D200

L504

L506L5

07R5

01

R502

R507

R525

R533

R535

R537

C502

C504

C505

R547

R548

R549

R550

C524

C536

C538

C548

L210

R201R205

R209

R215

R216

R235

C202

R822

R824

R826

45

18C2

11

C224

C815

C817

C819

C243

C240

C821

C545

Q20

1

L803

R204

CN80

9CN

811

C229

C213

C216

C214

R842

R843

R844

R845

R846

R847

R848

R855

124

R244

L308 L3

09

L312

L313

L316

R312

R313

R318

R320

R332

C322

C331

C332

C335

C336

C338

IC30

0

CN80

7CN

808

L101 L103 L104

R101

R105

R106 R109

R111

R110

C101

C105

C164

C163C106

C107

C108

C112

C111

C113

C09

C118

C160

D101

D103D

GND

VO

FIN

SPSCLK0

/RXPCS_TR

SPSD0

33C

50C

LDT

REF

NXR-810 PC BOARDTX-RX UNIT (X57-7950-10)

Foil side view (J79-0266-09)

J79-0266-09

Ref. No. Address

IC100 4P

IC101 4O

IC200 9C

IC201 8C

IC300 7I

IC401 8Q

Ref. No. Address

IC402 8P

IC403 7P

IC404 8O

IC409 7Q

IC500 5E

IC501 4E

Ref. No. Address

IC600 4D

IC601 3D

IC602 5D

IC607 5G

IC704 9J

IC800 10E

Ref. No. Address

IC802 11E

IC803 10L

IC804 10K

IC805 10I

Q100 4Q

Q101 3K

Ref. No. Address

Q200 9C

Q201 11C

Q202 6P

Q203 9G

Q300 7O

Q301 7J

Ref. No. Address

Q500 6E

Q501 5F

Q502 9E

Q503 5F

Q504 8E

Q505 4E

Ref. No. Address

Q506 8D

Q507 4F

Q600 4C

Q601 4C

Q602 5C

Q603 6C

Ref. No

Q604

Q605

Q606

Q607

Q702

Q703

Page 73: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

73

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R412R413

R223

R229

R422

R429

R828

C405

R837

838

C220

C416

7 8

1 14

C225

C419

C226

R840

841

C230C233

C427

C822

Q101 BC

E

E

Q301

E

B C

E

L109

Q702

S

G

D

Q703

L120L116 L118

IC40234

15

L317

IC4094 5

1 8

IC80345

18

IC804

R113

43

51

R114R118

R138 R139

R119

XF300

CN102GND

R315

CN106GND

R125R128

R129

R132

R137

C300

C301

C110+

C305

C114

C116

C120 C123

C318

C124

C125

C130

C131

C326

C134

C329

C137

C138

C139C166

C167C168

C169

C151C173C172

C142

C146

C147

C723

C148

C341

C342

C343

C345

C171

C344

C349

C161

C165

C356

Q202

L203

L206

IC100

L804

C7043

1

R827

R829

R830R8

33R8

34R8

35

R855

C823

C825

C826

L800

1213

124

R856

L303

L310

R311

R312

R313

R314

R316

R318

L104

L106

L107

R109

R111

R110

R115

R117

R116

R120

R140

R121

R122

C117

C109

C118

C121

C122

C126

C127

C129

D104

L111 L112

L114

L115

R112

R126 R130

R131

R133

R134

R135

R136

C119

C135C157

C136

C159

C140

C143

C141 C144

C145

C149

C150

C170

C152

D105D106

D107

D108

IC10

134

15

R225R2

27

R228

R425

R426

R427

R428

R236

C219

C221

C222

C223

R453

C418C4

21C4

22

C423

C424

C425

C426

C832

Q30

0E CGG

L300

L302

IC40

3

IC40

434

15

R300

R301

R302

R303

R304

R305

R306

R323

C302

C303

C304

C306

C337

C347

C350

R400 R4

04C4

02

L301

L205

R831

R832

R401

R402

R407

R411

R420

C401

C404

45

18

R448

R449

R450

C414

R451

C415

R452

C234

C440

R705

R706

C709

C711

C713

R405

C407

C228

IC40

1

Q10

0

L117

L121

L119

R107

C156

C154

C155

C175

C174

C158

TX-RX UNIT (X57-7950-10)

Foil side view (J79-0266-09)

PC BOARD NXR-810

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

ss Ref. No. Address

Q604 5G

Q605 4G

Q606 3C

Q607 3E

Q702 10P

Q703 10Q

Ref. No. Address

Q800 11D

D100 4I

D101 4I

D103 4I

D104 4J

D105 4M

Ref. No. Address

D106 4N

D107 4O

D108 3O

D200 8B

D500 6G

D501 6G

Ref. No. Address

D503 5E

D504 6D

D505 8D

D600 5F

D601 3D

D801 9F

Page 74: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

74

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

GS

DG

S

D

R302

R313 R314

C300

CV GND CVGND

C303

C307+

+

+

CN350

CN351

L303

L305L306

L310

L312

L313

L315

R304

R306

R307

R308R310

R311

R312

R319

R318

CN303

R321

R323

R327

C310

C312

C316

+

C317C318

C320

C321

C324

C326

C328

C325

C331

C335

IC300

1

67 12

13

181924

Q350Q3513

34

164

1 6

Q352Q353

Q354

L352L353

L356L357

L358L359

L362L363

R352

R358

L365L366

R365R366

R368 R369

R370R372

C352 C353

C356C357

C366C367

C368C369

C372C373

C374C375

C376

C377C378

D352D353

D358 D359D360 D361

R357

GN

D17

NC

80C_2

RXVCOA/B

RX_CVNC

RXASSIST

GN

D

NC

80C_2

RXVCOA/B

RX_CV

NC

RXASSIST

FIN1 SPSCLK0

GN

D

GN

D

VO VO

1 2

/RXPCS_TR

SPSD0

33C

50C

LDT

REF

FIN

SPSCLK0

/RXPCS_TR

SPSD0

33C

50C

LDT

REF

8

J79-0269-09 A/2

J79-0269-09 B/2

J79-0269-09 A/2

J79-0269-09 B/2

L300R301

R303R305

R325

R331

C322

Q300

L309L316

R315R316R317

R322R324

R333

C304

C306

C308C309

C311

C313

C314

C315

C329

C330C332

C333

R320

R374

R377

L350

L351

L354

L355

L360

L361

L364

R350

R351 R354

R361

R362

R363

R364

R367

R379

C354C358

C359 C360

C361

C362

C363

C364C380

C365

C370

C371

C379

C383 C382

C381

D355

D357

C355

NXR-810 PC BOARD

RX VCO/PLL UNIT (X58-5090-10)

Component side view (J79-0269-09)

RX VCO/PLL UNIT (X58-5090-10)

Foil side view (J79-0269-09)

Component side

Foil side

Layer 1Layer 2

Component side

Foil side

Layer 1Layer 2

Ref. No. Address

IC300 5G

Q300 3F

Q350 12G

Q351 12F

Q352 9H

Q353 9G

Q354 8G

D352 11H

D353 11F

D355 10G

D357 10F

D358 10H

D359 10H

D360 10F

D361 10G

Page 75: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

75

A B C D E F G H I J

1

2

3

4

5

6

7

8

9

10

11

12

13

14

GS

DG

S

D

Q352Q353

Q354

L362L363

R365R366

R368 R369

R370R372

C366C367

C368C369

C372C373

C374C375

C376

C377C378

GN

D

VO

L360

L361

L364

R361

R362

R363

R364

R367

C358

C359 C360

C361

C370

C371

R302

R313

C300

CV GND CVGND

C303

C307+

+

+

CN350

CN351

L303

L305L306

L307

L310

L312

L313

L314

L315

R304

R306

R307

R308R310

R311

R312

R319

R318

CN303

R321

R323

R327

C310

C312

C316

+

C317C318

C320

C321

C324

C326

C328

C331

C335

IC300

1

67 12

13

181924

Q350Q3513

34

164

1 6

L352L353

L356L357

L358L359

R358

L365L366

C350

C356C357

C383 C382

D352D353

D358 D359D360 D361

R357

GN

D17

TXCVOB

80C_1

TXVCOA

TX_CV

MO

TXASSIST

GN

D

TXCVOB

80C_1

TXVCOA

TX_CV

MO

TXASSIST

FIN1 SPSCLK0

GN

D

VO1 2

/TXPCS

SPSD0

33C

50C

LDT

REF

FIN

SPSCLK0

/TXPCS

SPSD0

33C

50C

LDT

REF

8

J79-0270-09 A/2

J79-0270-09 B/2

J79-0270-09 A/2

J79-0270-09 B/2

L300R301

R303R305

R325

R331

C322

Q300

L309

R315R316R317

R322R324

R333

C304

C306

C308C309

C311

C313

C314

C315

C323

C329

C330C332

C333

R320

R374

R377

L350

L351

L354

L355R350

R351 R354R379

C354C362

C364C363

C365

C379

D355

D357

C355

R353

R355R356

R373

TX VCO/PLL UNIT (X58-5100-10)

Component side view (J79-0270-09)

TX VCO/PLL UNIT (X58-5100-10)

Foil side view (J79-0270-09)

Component side

Foil side

Layer 1Layer 2

Component side

Foil side

Layer 1Layer 2

PC BOARD NXR-810

Ref. No. Address

IC300 5G

Q300 3F

Q350 12G

Q351 12F

Q352 9H

Q353 9G

Q354 8G

D352 11H

D353 11F

D355 10G

D357 10F

D358 10H

D359 10H

D360 10F

D361 10G

Page 76: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

76

NXR-810 INTERCONNECTION DIAGRAM

AO

1

SB

GN

D

RD

SB

GN

D

SP

G

EPTTSC

TXG

EMON

MIC

SP

G

1 11

11 1

AO

4

AO

2

AO

3

SP

I

AO

5

SP

O

INT SP

3029

21 CONTROL I/O

121

TA

TXD2

RARXGSPM

NC

RD

NC

TDDG

4

RXD2

1

SP

O

W7

SUB UNI

(X

SUB UNI

(X

W9

W8R

Si

CN

41

AI1AI2AI3

BER_CLK

BER_DAT

IO1IO2IO3IO4IO5IO6

CN44

TMP1TMP2RAMP

FWDTXASSISTRXASSIST

TX_CVRX_CV

GNDGND

TXVCOBRXVCOA/B

TXVCOA

LDT/RXPCS_TR

/TXPCSSPSCLK0

SPSD0SBCGNDMODGNDRSSIAGC33A

/EWPHWV1I2CCK

SPSCLK1I2CDASPSD1/iOCS/EVCS

/16_8PCSLDR

RXVCOA/B

TX_CV

/16_8PCSLDR

33A

HWV1

SPSD1

GND

TXVCOA

FWD

RX_CV

/EWP

I2CCK

/IOCS

RSSI

TMP1

SPSCLK0

LDT

AGC

TMP2

SPSD0

NC/EVCS

/RXPCS_TR

SBC

MOD

TXASSIST

TXVCOB

/TXPCS

GND

I2CDA

GND

SPSCLK1

RAMP

GND

RXASSIST

N_S

YN

C1_

A

N_S

YN

C2_

A

1

N_S

YN

C2_

AN

_SY

NC

2_B

8

CN

5

N_S

YN

C1_

BN

_SY

NC

1_A

N_S

YN

C1_

B

N_S

YN

C2_

B

GND+B

CN301

SB

GND

SB+B

CN700

W6

TX-R

(X5

CONTROL UNIT

(X53-449)

DISPLAY UNIT

(X54-358) (A/2)

DISPLAY UNIT

(X54-358) (B/2)

W10

CN39 CN802IF_SIG

3

1

3

1

CN381

36

CN401SBSBGNDNCDATPSWSTB1CLKSOETXD1K1RXD1K2K3K4K5VLI5CMIG

20MIC

J601

CN502

1MIGMICVLI5CK4K5K2K3K1

HK/RXDSOE

PTT/TXDSTB1

CLKDATPSWGND

NCSB

20SB

CN

42

CN800

1

36

CN

501

VLI

5M GN

DN

CS

BN

CG

ND

PT

TM

IGM

ICH

K

NCNCNCNC (RSSI)

BER_CLK_D25RXD0_D25EXT_MON_D25TXD0_D25

/EPTT_D25AI1_D25SC_D25AI2_D25

BER_DATA_D25AI3_D25TXGDG

IO1_D25TD_D25IO2_D25TA_D25IO3_D25RD_D25IO4_D25RA_D25IO5_D25RXGIO6_D25SPM_D25

NCNC

CN

601

HK

MIC

MIG

PT

TG

ND

NC

SB

NC

GN

D5MV

LI

CN431SPO

2SPG

8 NC7 HOOK/RXD6 MIC5 MIC GND4 PTT/TXD3 GND2 SB1 NC

Page 77: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

77

INTERCONNECTION DIAGRAM NXR-810

M

+B

GND+B

CN203

EPTTSC

CN1

TXG

EMON

GND

+B

FAN

MAIN DC

GND

+B

129

TEST/SPKR (PANEL VIEW)

CN610

CN101

3

1CN701

CN202

CN201+B1

GNDW2

W1W3

W5

W4

1

3

RX ANT

+B+BGND

TX ANT

CN205

2

FAB1

FAGSUB UNIT (RX VCO/PLL)

(X58-509)

SUB UNIT (TX VCO/PLL)

(X58-510)

BER_CLK

BER_DAT

O1O2O3O4O5O6

FINAL UNIT

(X45-393) (C/3)

FINAL UNIT

(X45-393) (B/3)

FINAL UNIT

(X45-393) (A/3)

TX-RX UNIT

(X57-795)

8

1

N_SYNC2_B

N_SYNC1_BN_SYNC1_A

N_SYNC1_A

N_SYNC2_A

N_SYNC2_B

N_SYNC1_B

N_SYNC2_A

N SYNC2

N SYNC1

CN500

1

11

11

1

Ext IN

1

2

12

14

6

10

3

+–

118

9 15

74

5

13

J401

J402

CN204GND8TCRAMPASWCFANFDTTMP2TMP1PLIMH/LHWV2

CN801

HWV2H/L

PLIMTMP1TMP2

FDTFAN

ASWCRAMP

8TCGND

Page 78: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

78

NXR-810 SCHEMATIC DIAGRAM

X45-393 1/2

7

6

5

4

3

2

1

A B C D E

-t

R22

0

220k

Q207DTD123EK

CN1

CN204

1

2

3

4

5

6

7

8

9

10

11

R219

100k

R20

5

100k

R21

733

k

R20

4

47k

R21

8

100k

1

2

3

4VEE

5

6

7

8VCC

C207

470p

R215

3.3k

R209

100k

R20

2

100k

R21

3

330k

1

2

3

4VEE

5

6

7

8VCC

R20

6

100k

R207

150k

R20

3

68k

R20

1

27k

C201

470p

TH20

1

10k

R22

6

3.3k

R225

0

CN205

2

1

C24

6

470p

C24

7

470p

C24

4

470p

C20

6

0.1u

R1

180

F1 3A

R6

3.3k

R7

220

C20

470p

C5

470p

C28 6p R20

220

C22

12p

R21

1

100

C45

39p

C10

12p

L14

4.7n

C41

22p

L6 47n

C9

8p

R27

100

C1

470p

C16

470p

C29

33p

C3

470p

R5

3.9k

C36

39p

C6

470p

D20

1

02D

Z6.

2F-Y

C23

470p

C34

100p

C17

470p

R13 10

C42

39p

R26

10k

Q3PD55008S

C13

0.1u

R21

12k

R19

10k

C32

470p

C14

0.1u

C18

470p

R12

10k

C43

470p

C12

470p

C44

82p

L1 15n

R24 0

R10

12k

C27

6p

C20

4

470p

C4

0.1u

R4

150

R28

10k

L5 10n

L4

8n

C33

470p

R23

0

R11

220

R22

0

R14

220

C92

15p

R25

0

L2

8.2n

R2

27

R16

820

C8

470p

R17

5.6

L3 15n

R18

820

R8

18

C40

470p

R3

180

C31

470p

C2

6p

C37

0.1u

R22

2

47k

470p

C24

2

470p

C21

3

C24

5

470p

R23

7

470k

C23

347

0p

C23

410

0u50

C24

00.

1u

C23

922

p

C23

847

0p

D20

31S

S35

5

C23

522

p

C23

7

470p

R23

5

10

R23

6

10

C23

6

100p

C22

547

0p

C22

647

0p

C22

747

0p

C22

847

0p

470p

C22

9

470p

C23

0

470p

C23

1

470p

C23

2

C24

147

0p

FAG

FAB

FINAL UNIT (X45-3930-10) (A/3)

DC SW

TX DRIVE AMP

TX-R

X U

NIT

(X57

-795

0-10

)-C

N61

0

RD01MUS1-T113Q2

RF AMP

2SC5092-FQ1

RF AMP

TX-R

X U

NIT

(X57

-795

0-10

)-C

N80

1

TMP2

H/L

FDT

TMP1

GND

8TC

RAMP

PLIM

FAN

HWV2

ASWC

SURGE PROTECTOR

D203

IC201TA75W01FUF

DC AMP

IC202TA75W01FUF

DC AMP

VOLTAGEREFERENCE

Q4RD60HUF1-01

FINAL AMP

T:0dBm

T:7.95VR:0V

T:2.23VR:0V

T:2.46VR:0V

Page 79: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

79

SCHEMATIC DIAGRAM NXR-810

Note : The components marked with a dot (•) are parts of layer 1.

X45-393 2/2

7

6

5

4

3

2

1

JIHGF

B

D30

1

DS

A3A

1

CN203

2

1

3

CN301CN201

R231

4.7k

R22

9

47k

R23

3

470k

CN202

J401

1 2 3 4

J402

1 2 3 4

CN5CN8 CN6CN3 CN4 CN7

CN10 CN11CN9

C30

2

22p

C30

3

15p

C22

2

0.1u

C22

1

470p

D20

2

22Z

R-1

0D

C22

0

1000

u35

C22

3

470p

C22

4

0.1u

C21

6

470p

C21

7

10u3

5

C21

5

0.1u 2

GND

1IN

3oUT

R230

4.7k

R22

8

47k

R23

2

470k

C21

8

470p

C21

9

470p

R34

0

D2

MA

2S11

1-F

R33

270k

C57

22p

R40

0

C51

27p

C49

100p

C58

6p

R35

0R

37 0

L9

C74

470p

C61

100p

C67

470p

L13

15n

C79

R32

180 C87

470p

C62

470p

C91 3p

C77 3p

D3

HS

M88

AS

-E

C50

470p

D1

HS

M88

AS

-E

C83 3p

C60

82p

C54

15p

L11

15n

C86 9p C89

10p

D6

L709

1CE

R

C76

100p

C48

30p

C56

10p

L10

R31 0

R30 75

D7

L709

1CE

R

L12

15n

L8

100n

R41

220k

C82 4p

R29 0

R38 82

C68

470p

C52

0.1u

L7

100n

R39

120

R36

0

D8

CS

A70

-401

L

FINAL UNIT (X45-3930-10) (B/3)

GND

+B

+B

+B

GNDGND

RX

TX ANT

AN

T S

W

GND

+B

N_SYNC2_A

N_SYNC1_A

N_SYNC2_B

N_SYNC1_B

N_SYNC2_B

N_SYNC1_B

N_SYNC1_A

N_SYNC2_A

DC CONNECTORTERMINAL

1

2

3

4

5

6

7

8

CO

NTR

OL

UN

IT(X

53-4

490-

10)-

CN

5TX

-RX

UN

IT(X

57-7

950-

10)-

CN

701

FINAL UNIT (X45-3930-10) (C/3)

+BW3

W4

D8

SURGE PROTECTION

D6,7

RF SW

RF DETECTOR

D202

SURGE PROTECTOR

R351

0

R355

0

IC203NJM78M08FA-ZB

VOLTAGEREGULATOR

SSM3K15TE(F)Q206

SSM3K15TE(F)Q205

DC SW

DC SW

RF DETECTOR

D1,3

C30

4

100p

C30

1

47p

D301

PROTECT of REVERSECONNECTION

2SJ484Q203

DC SW

2SJ484Q204

DC SW

8V

T:13.0VR:13.6V

T:46dBm

FINAL UNIT (X45-3930-10) (A/3)

Page 80: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

80

NXR-810 SCHEMATIC DIAGRAM

X53-449 1/6

7

6

5

4

3

2

1

A B C D E

AA

A

AA

TXD3

RXD1

/485_RE1

485_DE1

TXD1

RXD3

485_DE2

/RST

/485_RE2

60DC

/BiNT

/oVRB

L311

1

2

3

45GND

6A/Y

7B/Z

8VCC

C14

100p

C33

3

0.1u

1N

C

2V

SS

3C

E4

VIN

5Vo

UT

1NC

2VSS

3CE

4VIN

5VoUT

C308

0.47u

R43

0

L3L33-1500-05

L305

C47

1

1000

p

C31

033

u16

C32

0

1000

p

R13

100

R30

847

k

L307C

8

100p

C32

2

47u2

5

L303

R44

0

L315

C9

100p

R46

0

R23

100k

6S

YN

C7

PG

8FB

9V

C10

RT

11G

ND

1B

D

2B

ooS

T

3S

W

4V

IN

5R

UN

/SS

1G

2INA

3GND

4oUTY

5VCC

C30

1

47u3

5

C47

0

1000

p

CN5

1

2

3

4

5

6

7

8

R31

8

4.7k

R47

0

L312

D304

1SS388F

2

VSS

3VIN

1VOUT

R30

4

22k

1oU

T

2IN

4V

SS

3N

C

C32

1

1000

p

1G

2INA

3GND

4oUTY

5VCC

C30

6

470p

R49

0

C33

7

1000

p

R22

100k

R26

10k

C33

4

0.01

u

R50

0

C30

2

47u3

5

L313

D30

1

RS

X30

1L-3

0

R48

0

L301

C31

6

47u2

5

R310

22

C31

3

0.02

2u

C7

100p

R45

0

R30

7

27k(

D)

C15

100p

R313

8.2k(D)

CN

302

J19-

5386

-05

1NC

2VSS

3CE

4VIN

5VoUT

C31

4

1000

p

1G

1

2A

1

3Y

2

4G

ND

5A

2

6Y

1

7G

2

8V

CC

R316

0

C10

100p

R32

2

47k(

D)

C32

5

1000

p

R31

4

3.3k

(D)

C33

5

470p

C32

310

00p D

305

1SS

388F

C32

8

47u2

5

C12

100p

CN301

2

1

3

R32

1

2.7k

(D)

C32

7

47u2

5

C31

133

u16

L302

C32

9

47u2

5

R30

5

18k

L2L33-1500-05

R302

0

R309

22

R31

7

4.7k

R12

100

C22

0.1u

R41

100k

R301

0

L308

C31

747

u25

R32

3

1k

L316

C32

6

1000

p

R30

618

0k(D

)

C30

34.

7u

C31

2

47u2

5

L309

C31

5

47u2

5

R10 100

C31

9

1000

p

C21

0.1u

C13

100p

1

2

3

45GND

6A/Y

7B/Z

8VCC

R25 10k

1VIN

2VSS

4VoUT

3CD

C36

0.1u

C35

0.1u

L314

C32

447

u25

C33

1

1000

p

1G

1

2A

1

3Y

2

4G

ND

5A

2

6Y

1

7G

2

8V

CC

D30

21S

S38

8F

C30

44.

7u

L306

1NC

2VSS

3CE

4VIN

5VoUT

C33

2

47u2

5

C19

0.1u

C18

0.1u

L304

R320

100

R42

100k

C336 0.01u

R315

470

R30

3

100k

C31

810

00p

C33

0

1000

p

R31

9

10k

R11 100

N_SYNC1_B

N_SYNC1_B

N_SYNC2_A

N_SYNC2_B

N_SYNC2_B

N_SYNC1_A

N_SYNC1_A

N_SYNC2_A

FIN

AL

UN

IT(X

45-3

930-

10)(C

/3)

TX-R

X U

NIT

(X57

-795

0-10

)-C

N70

0

SB

+B

GND

CONTROL UNIT (X53-4490-10)

SB

33M

33M

33M

50M50M

50M

50M

15M

16M

SURGE PROTECTOR

D301

SURGE PROTECTOR

D302

IC303XC6204B332P1

VOLTAGEREGULATOR

IC302XC6201P502PR

VOLTAGEREGULATOR

IC306XC6204B332P1

VOLTAGEREGULATOR

50M

33A

SB

15M

33BU

33M

16M

2SA1955A-FQ303

POWER SW

IC308XC6109C29ANN

VOLTAGEREGULATOR

IC304XC6205B152PRN

VOLTAGEREGULATOR

IC305XC6205B162PR

VOLTAGEREGULATOR

Q301RT1N441U-T111

DC SW

D303

02DZ18F-X

VOLTAGE REFERENCE

SSM3K15TE(F)Q302

DC SW

IC7TC7WT125FUF

BUFFERIC4

ISL8485EIBZ

RS-485TRANSCEIVER

Ro

RE

DE

DI

Ro

RE

DE

DI

IC5ISL8485EIBZ

RS-485TRANSCEIVER

IC11TC7SH125FU-F

BUFFER

IC301LT3685EMSE

DC/DCCONVERTER

R324

0

SURGEPROTECTOR

D304,305

IC10TC7SH125FU-F

BUFFER

IC8TC7WT125FUF

BUFFER

IC307XC61CN2702N

VOLTAGEREGULATOR

6.0V

13.6V13.6V

5.0V

3.3V

3.3V

1.6V

1.5V

3.3V

Page 81: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

81

SCHEMATIC DIAGRAM NXR-810

X53-449 2/6

JIHGF

A[1

4]

D[7]

MCDoAF

/WP

A[1

1]

A[12]

ED[8]

A[1

5]

D[6]

/RD

A[1

2]

A[13]

ED[7]

D[6

]

D[1]

/WR

A[14]

ED[6]

D[5]

/CS

0

D[1

]

A[15]

ED[5]

/PD

N

D[1

1]

D[5

]

ED[27]

ED[3]

A[16]

D[9]

D[4

]

/FR

ST

ED[26]

D[13]

/MCCSXCN

A[17]

D[0

]

D[1

2]

BiCK

ED[25]

D[12]

/CS

2

A[18]

SDTi

D[5

]

ED[24]

D[10]

/RD

MCDiCN

D[8]

/DR

ST

A[5

]

A[19]

MCSCKAF

LRCLK/S

YM

TiM

/PC

S_D

SP

ED[22]

MCSCKCN

A[4

]

A[16]

A[4

]

ED[21]

/HRDY

A[5

]

A[15]

/HDS2

A[7

]

FSD

ET

ED[18]

A[6

]

A[9]

/DIN

T

A[1

8]

A[1

6]

ED[28]

A[7

]

A[10]

/DW

UP

D[1

]

A[2

0]

ED[30]

A[11]

A[0

]

A[1

7]

MCDiAF

A[21]

D[3

]

A[12]

A[1

9]

ED[31]

D[7

]

D[0

]

A[13]

A[8

]

A[2

]

A[14]

D[8

]

D[2

]

ED[19]

D[9

]

A[0]

A[3

]

D[4]

A[0]

ED[16]

D[2

]

A[1]

A[20]

D[3]

ED[13]

A[1]

D[1

3]

D[1

0]

A[2]

D[11]

D[2]

A[3]

ED[10]

D[6

]

D[3

]

A[3]

D[0]

A[6]

ED[23]

ED[12]

D[1

4]

ED[4]

A[4]

/CS3

A[8]

ED[15]

ED[1]

D[7

]

A[5]

/RD

ED[11]

ED[0]

D[1

5]A[6]

/MCCSRCN

ED[29]

ED[14]

ED[2]

A[7]

MCDoCN

A[8]B

ER

_DAT

A

D[4

]

A[9]

A[9

]A[10]

BE

R_C

LK

/BE

R_E

N

D[14]

A[1

3]

A[1

0]

A[11]

ED[9]

ED[20]

ED[12]

ED[9]

ED[14]

ED[4]

ED[7]

ED[26]

ED[22]

ED[20]

ED[17]

ED[19]

ED[24]

ED[25]

ED[23]

ED[3]

ED[10]

ED[29]

ED[27]

ED[5]

ED[1]

ED[11]

ED[6]

ED[30]

ED[28]

ED[16]

ED[21]

ED[8]

ED[13]

ED[31]

ED[15]

ED[18]

ED[2]

ED[0]

ED[17]

/MCCSAF

A[1

] A[2]

/WR

D[15]

/WR

C26

00.

1u

R37

10k

CP1RK74HB1J334J

R55 100k

R6 100k

C29

0.1u

R28

47k

L5

R18

100k

CN13

R64 100

R4 100k

R36

100k

R63 0

CN17

C30

0.1u

CP7RK74HB1J334J

R52

22

R9 100k

R67 0

R71 0

R34

100k

L1

R35

100k

C43

0.1u

R77

150

CN20

L4

CP8RK74HB1J334J

C38

1000p

C24

0.1u

CP3RK74HB1J334J

C41

0.1u

CN18

R73 0

R59 0

R65 100

R70 0

CN

14

CN19

C27

0.1u

C20 1u

R5 100k

C39

0.1u

R60 0

K1

IO[7

]

L2

IO[6

]

M1

IO[5

]

N2

IO[4

]

P1

IO[3

]/B

ooTM

2

T2

IO[2

]/B

ooTM

1

M4

IO[1

]/B

ooTM

0

K4

IO[0

]E

5B

ooTM

3B

2X

FT1

1N

C_1

N9

NC

_2N

5N

C_3

L5N

C_4

J5N

C_5

G5

NC

_6E

12N

C_7

E8

NC

_8N

12N

C_9

N8

NC

_10

E11

NC

_11

N11

NC

_12

N7

NC

_13

M5

NC

_14

H5

NC

_15

E9

NC

_16

E13

RS

VD

[9]

F13

RS

VD

[8]

G13

RS

VD

[7]

H13

RS

VD

[6]

J13

RS

VD

[5]

K13

RS

VD

[4]

L13

RS

VD

[3]

M13

RS

VD

[2]

N13

RS

VD

[1]

R17

TIN

/ToU

T1P

15TI

N/T

oUT0

P16

CLK

MD

H15

CLK

oUT

K14

TMS

L17

TCK

C17

TRS

TL1

6TD

IL1

5TD

oL1

4E

MU

1/O

FFR

16E

MU

0E

17R

ST_

MoD

EG

16R

ES

ET

T12

NM

IR

11IN

T5P

12IN

T4T1

4IN

T3R

13IN

T2U

13IN

T1R

12IN

T0P

8C

LKS

2R

7D

R2

R6

FSR

2R

5C

LKR

2U

11D

X2

R9

FSX2 U8

CLKX2 P2

P3

R2

T3

T16

T15

R15

U5

T6

T5

U3

R10

P9

U7

N16

C15

N14

B14

N15

K15

M16

C16

B17

D14

D9

D10

D11

D12

D13

A15

C14

C13

C12

C11

C10

C9

B15

B11

B13

B16

N17

M14

M15

K16

J15

H16

G17

E14

D15

E15

F14

G14

J16

K17

J14

HA

[5]

H14

HA

[4]

G15

HA

[3]

F15

HA

[2]/

HA

S

E16

HA[1]/HCNTL1

D16

HA[0]

F16

CLKIN

U14

DVDD_1

U6

N1

D17

D1

A12

M17

A7

A3

F1U12

U4

R1

P17

L1F17

E7

K5

F5E10

E6

A14

N10

N6

A5

U17

U9

U1

T17

U10

U2

J1A16

H17

H1

B1

A10

J17

A17

A9

A1

B10

B12

A13

A11

M2

M3

N4

P13

T13

U15

R14

P14

U16

B9

L4L3

K3

BE1

K2

BE0

E4CE3

G1CE2

H2CE1

J2CE0

B8A[0]

D8A[1]

B7A[2]

C7A[3]

A6A[4]

C6A[5]

C4A[6]

C5A[7]

A4A[8]

A2A[9]

C1A[10]

E1A[11]

F3A[12]

F2A[13]

G4A[14]

G3A[15]

F4A[16]

G2A[17]

H4A[18]

H3A[19]

J4A[20]

J3A[21]

C8D[0]

D7D[1]

A8D[2]

B6D[3]

D6D[4]

B5D[5]

D5D[6]

B4D[7]

D4D[8]

B3D[9]

C3D[10]

D3D[11]

E3D[12]

C2D[13]

D2D[14]

E2D[15]

N3D[16]

T1D[17]

R3D[18]

P4D[19]

R4D[20]

T4D[21]

P5D[22]

P6D[23]

P7D[24]

T7D[25]

R8D[26]

T8D[27]

P11D[28]

T9D[29]

T10D[30]

P10D[31]

R7 100k

R53

100k

CN11

R54 100k

C50 0.1u

CP6RK74HB1J334J

CN9

R69 0

R30

470k

CN10

L6

R57

100k

C34

1u

C40

1u

R3 100kCN15

CN4

R68 0

CN21

R51

100k

R27

47k

R58 100

CN

7

C23

0.1u

CP2RK74HB1J334J

1INB

2INA

3GND

4oUTY

5VCC

R56 100k

R24 0

R75 100k

C44

0.1u

C47 1000p

R33

4.7k

CN12

C46

1u

C26

0.1u

C31

1000

p

C11 1u

R66 0

R29

0

R40

100k

CN16

R32

4.7k

A1

A0

A2

A1

A3

CE

2A

4A

3A

5A

6A

6A

8B

1D

Q4

B2

A2

B3

WE

B4A4

B5A7

B6DQ0

C1DQ5

C3NC1

C4A5

C6DQ1

G2

G3

E1

E6

F1F3F4F6G1

H3A11

H4A12

G4A16

G5A15

G6DQ3

H1A9

H2A10

D1VSS1

D6

VCC1

H5A13

H6A14

R14

0

CP4RK74HB1J334J

C25

0.1u

R62 100

R38

100k

CP5RK74HB1J334J

CN

6

R61 0

R72 0

1A

152

A14

3A

134

A12

5A

116

A10

7A

98

A8

9A

1910

A20

11W

E12

RE

SE

T13

A21

14W

P/A

CC

15R

Y/B

Y16

A18

17A

1718

A7

19A

620

A5

21A

422

A3

23A

224

A1

25A

0

26C

E

27V

SS

1

28oE

29D

Q0

30D

Q8

31D

Q1

32D

Q9

33D

Q2

34D

Q10

35D

Q3

36D

Q11

37V

CC

38D

Q4

39D

Q12

40D

Q5

41D

Q13

42D

Q6

43D

Q14

44D

Q7

45D

Q15

46V

SS

2

47N

C

48A

16

C32

0.1u

R15

100k

R8 100k

C45

0.1u

C33

0.1u

C28

0.1u

C42

0.1u

CN8

50M50M

33A 33A

SBSB

15M

33BU

33M 33M

33BU

15M

33M_1

33M_1

33M_1

/HINT

/RST

16M

DV

DD

_2D

VD

D_3

DV

DD

_4

DV

DD

_5

DV

DD

_6

DV

DD

_7

DV

DD

_8

DV

DD

_9

DV

DD

_10

CV

DD

_1

CV

DD

_2

CV

DD

_3

CV

DD

_4

CV

DD

_5

CV

DD

_6

CV

DD

_7

CV

DD

_8

CV

DD

_9

CV

DD

_10

CV

DD

_11

CV

DD

_12

CV

DD

_13

CV

DD

_14

CV

DD

_15

VS

S_1

VS

S_2

VS

S_3

VS

S_4

VS

S_6

VS

S_7

VS

S_8

VS

S_9

VS

S_1

0

VS

S_1

1

VS

S_1

2

VS

S_1

3

VS

S_1

4

VS

S_1

5

VS

S_1

6

VS

S_1

7

SD

A10

SD

WE

SD

CA

S

SD

RA

S

SS

WE

SS

oE

SS

AD

S

AR

DY

AW

E

AoE

AR

E

HoL

DA

HoL

D

CLK

ME

M

BE

3

BE

2

CLKS1

DR1

FSR1

CLKR1

DX1

FSX1

CLKX1

CLKS0

DR0

FSR0

CLKR0

DX0

FSX0

CLKX0

HMoDE

HR/W

HINT

HRDY

HCNTL0

HBE0

HBE1

HCS

HDS1

HDS2

HD[15]

HD[14]

HD[13]

HD[12]

HD[11]

HD[10]

HD[9]

HD[8]

HD[7]

HD[6]

HD[5]

HD[4]

HD[3]

HD[2]

HD[1]

HD[0]

HA[19]

HA[18]

HA[17]

HA[16]

HA[15]

HA[14]

HA[13]

HA[12]

HA[11]

HA[10]

HA[9]

HA[8]

HA[7]

HA[6]

IC12TC7SH08FU-F

AND GATE

IC9

SRAM

IC3E29PL03270TIP

FLASH MEMORY

oECE

VC

C2

VS

S2

DQ

6

NC

2

NC

3

DQ

2

DQ

7

IC6

DSP

3.3V

CONTROL UNIT (X53-4490-10)

Page 82: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

82

NXR-810 SCHEMATIC DIAGRAM

X53-449 3/6

K L M N O

A

A[16]

Ao4

/DRST

/PSW

A[15]

i2C

CK

RX

_CV

/oVRB

A[14]

FWD

CLKSEL

/PTT

A[12]

RS

Si

MCSCKCN

A[11]

A[13]

SR_STR

/WR

A[10]

D[12]

A[9]

D[11]

A[8]

D[10]

A[7]

D[9]

A[6]

/DINT

A[5]

RXD0

/EPTT

/HK

A[4]

/HRDY

A[3]

/CS2

D[0]

/BiNT

A[2]

/CS0

D[8]

/RD

STR_SEL

RXVCoA/B

485_DE2

A[1]

oX_S

DA

/CS3

D[7]

TXD2

RX

AS

SiS

T

/SYMTiM

D[15]

485_DE1

A[0]

A[21]

D[6]

TXD0

RA

MP

_TX

TXD1

/MCCSRCN

D[14]

/ioiNT

D[5]

TXA

SS

iST

/MCCSXCN

D[13]

MCDoCN

/MCCSAF

Ao3

Ao2

MCDoAF

D[4]

Ao1

MCDiAF

D[3]

VLi

/485_RE2

D[2]

/485_RE1

MCDiCN

D[1]

A[20]

RXD3

RXD2

A[19]

TXD3

A[18]

RXD1

A[17]

Ao5

MCSCKAF

KE

Yo0

/KE

Yi2

/KE

Yi1

/KE

Yi0

i2C

DA

/RiNT

/WP

/DWUP

/FR

ST

FSDET

HW

V1

TMP

2

TX_C

V

LDR

/TX

PC

S

SP

SD

1

SP

SD

0

/ioC

S

/RX

PC

S

SP

SC

LK1

/EV

DS

CS

SP

SC

LK0

/16_

8PC

S

/EV

CS

TD_SW

TMP

1

AG

C

HW

V3

/EWP

TXVCoA

/HDS2

KE

Yo1

TXV

CoB

/RS

T

LDT

C82 100p

C117 0.1u

C115 0.1u

R154 100k

R152 1k

R153 47k

CN

28

R13

5

100k

C10

21u

C130

0.1u

R16

1

10k

CN

25

R148

56kC84 6800p

C86 6800p

C99

0.1u

C94

0.1u

CN

27

C83 100p

C125 0.1u

C122 0.1u

R14

610

0

C124 0.1u

C126 0.1u

C119 0.1u

C111 100p

C121 1000p

C123 0.1u

R13

010

0

IC16SM5023CNDH-G

1INHN

2XT

3VSS

4Q

5VDD

6XTN

C120 1u

R116 4.7k

C10

310

00p

R114

22

R156

470k

C97

1000

p

L18

C77

0.1u

C109 10u63.3

C110 100p

R14

110

0k

R12

910

0

R119

470k

A4

XTALI

B4

XTALo

A1032I

A12DSPCK

B11CKo

A11USRCKI

H18ADD0

J18ADD1

K18ADD2

L18ADD3

M18ADD4

N18ADD5

J17ADD6

K17ADD7

M17ADD8

N17ADD9

P17ADD10

K16ADD11

L16ADD12

M16ADD13

P16ADD14

J15ADD15

K15ADD16

M15ADD17

N15ADD18

P15ADD19

J16ADD20

H15ADD21

G17DT0

H16DT1

G15DT2

F18DT3

F17DT4

G16DT5

E18DT6

E17DT7

F16DT8

D18DT9

D17DT10

B15DT11

D16DT12

C15DT13

D15DT14

E15DT15

A15WRITE

A16READ

B14BHE

C14BLE

A13CS4

D13CS3

C13CS2

B13CS1

A14CS0

B12HRADY

D14HDS2

R18TXD0

T18RXD0

R16RTS0

R15CTS0

U15TXD1

T15RXD1

V15TXD2

V14RXD2

T14TXD3

R14

RX

D3

A9

SC

K

C10

SD

TV

4S

PC

K0

U5

SP

I0T6

SP

o0V

5S

PC

S00

U4

SP

CS

01T4

SP

CS

02V

6S

PC

K1

U7

SP

I1T8

SP

o1V

7S

PC

S10

U6

SP

CS

11T5

SP

CS

12G

3A

DC

4H

1A

DC

5H

2A

DC

6H

3A

DC

7J1

AD

C8

J2A

DC

9J3

MIC

VR

K1

SP

DA

CK

2M

ICA

DC

0K

3M

oDD

AC

L2M

ICA

DC

1T1

0K

EY

I0R

9K

EY

I1V

11K

EY

I2U

10K

EY

I3T1

1K

EY

I4V

12K

EYo

0U

11K

EYo

1T1

2K

EYo

2V

13K

EYo

3U

12K

EYo

4R

4P

WM

1P

4P

WM

2V

8TI

R10

TDI

R12

TMS

R11

TDo

T13

TCK

U14

TRS

TU

13R

TCK

H17

BS

CA

N0

E16

BS

CA

N1

P18

RS

TR

17R

STo

G18

TES

T0L1

7TE

ST1

N16

TES

T2L1

5TE

ST3

V3

Boo

TC

2S

QD

AC

F1A

DC

0F2

DA

C0

E1

IFR

G2

AD

C3

G1

AD

C2

D2

FCD

AD

CE

2IF

AD

CP

E3

IFA

DC

ND

1IF

VR

R3

AGCDAC

A8

MCCK0

D11

MCI0

B9

MCo0

B10

MCCS0

A7

MCCK1

B8MCI1

C9MCo1

B7MCCX1

D9MCCR1

C8MCCK2

D10MCCS2

C7MCo2

D7VoINT

D8VFRM

N1RSSIT

M3PSRPLL

M2PSRIF

L4PSRRF

P1RXSLT

N2RXRVE

N3PSTPLL

R1PSTIF

M4PSTPA

P2TMoD

P3TRAMP

R2TXRVE

R6FSDET

R5SYMTIM

C12SIMDT

D12SIMCK

C11SIMRST

T9GPIo0

V9GPIo1

U9GPIo2

V10GPIo3

T7GPIo4

R7GPIo5

R8GPIo6

U8GPIo7

A6GPIo8

B6GPIo9

C6GPIo10

B5GPIo11

E8DVDD1

E9DVDD2

F14DVDD3

G14DVDD4

M14DVDD5

N14DVDD6

P10DVDD7

P9DVDD8

N5DVDD9

M5DVDD10

E7DVDIo1

E13DVDIo2

H14DVDIo3

L14DVDIo4

P11DVDIo5

P6DVDIo6

L5DVDIo7

E10DGND1

E11DGND2

E12DGND3

J14

DG

ND

4

K14

DG

ND

5

P13

DG

ND

6

P12

DG

ND

7

P8

DG

ND

8

P7

DG

ND

9

B3

DG

ND

10

A5

DG

ND

11

C4

DG

ND

12

T2D

GN

D13

C17

DG

ND

14

U16

DG

ND

15

D3

AV

CC

1

E4

AV

CC

2

V16

NC

36

F4A

VC

C4

G4

AV

CC

5

H4

AV

CC

6

T3N

C35

K4

AV

CC

8

L3A

VC

C9

M1

AV

CC

10

U3

NC

34

E5

AG

ND

2

F5A

GN

D3

G5

AG

ND

4

H5

AG

ND

5

J5A

GN

D6

K5

AG

ND

7

L1A

GN

D8

E6

AG

ND

9

A1

NC

1

A2

NC

2

B1

NC

3

B2

NC

4

A17

NC

5

A18

NC

6

B17

NC

7

B18

NC

8

U17

NC

9

U18

NC

10

V17

NC

11

V18

NC

12

U1

NC

13

U2

NC

14

V1

NC

15

V2

NC

16

A3

NC

17

C3

NC

18

C5

NC

19

B16

NC

20

D4

NC

21

D6

NC

22

C16

NC

23

C18

NC

24

F15

NC

25

R13

NC

26

T16

NC

27

T17

NC

28

N4

NC

29

T1N

C30

F3A

DC

1

J4M

ICIR

D5

IFIR

R155 100k

X1L77-3015-05

R16

0

100

C112 0.1u

R14

710

0

C76

47p

R126 100k

R132

1k

CN29

R159

10k

C116 0.1u

C91

0.1u

R14

40

C108

2p

CN

26

R128 100k

C98

0.1u

C85 6800p CN30

C128 1u

R14

30

CN31

R13

810

0k

R51

10

C131

0.1u

C114

100p

C129 1000p

C127 0.01u

R127 1k

C92

0.01

u

C79

0.01u

R157

470k

CN

24

R117 4.7k

C10

10.

01u

C93

10u6.3

C118 0.1u

L20

R11

5

22

50M

33A

SBSB

33M

15M

33BU

33M_1

SBC

15M

33M_2

AMP_SW

/AF_MUTE

32K32K

32K

/HINT

/RST

/RST

BUFFER AMP

SBC

/RST

33M_2

33M_2

TXA

F

MO

D

MOD

TXAF

/AF_MUTE

AMP_SW

IC20

MCU

50M

33A

33M

33BU

33M_1

186mVrms

71mVrms

W:293mVrmsN:146mVrms

3.3V

3.3V

CONTROL UNIT (X53-4490-10)

Page 83: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

83

SCHEMATIC DIAGRAM NXR-810

X53-449 4/6

TSRQP

A

A

A

A

A

A

A

-t

/EPTT

SPSD1

/ioiNT

BER_DATA

/EP

TT_5

V

i2CDA

RXD2

TXD0

i2CCK

RXD0

/HK

BER_CLK

TXD0_RSo

i2CCK

RXD0_RSi

BER_DATA_5V

i2CDA

BER_CLK_5V

AUXio3

SC

AUXio2

AUXio4

Ai3

AUXio1

AU

Xio

6

Ai2

AU

Xio

5

Ai1

SPSCLK1

LDR

RXD2_DiS

/RiNT

/FRST

BiC

K

SD

Ti

LRC

LK

TXD2

/BER_EN

/PTT

RSSi

SPSD1_DiS

SPSCLK1_DiS

SR_oE_DiS

EX

T_M

oN

/PD

N

EXT_RSSi

TXD2_DiS

C61

1000

p 12345

IN+

B6

IN-B

7oU

TB8

VD

D

R85

10k

R13

7

100k

C81 1000p

R13

3

4.7k

R118

0

R10

6

10

C87 1000p

50M

C63

10u

C67

0.1u

D3

1SS

388F

C90 0.1u

R74

100k

12345

IN+

B6

IN-B

7oU

TB8

VD

D

C49

1u

R12

410

k

C75

0.1u

C70

0.22u

R10

7

10k

R150 100k

R112

100k

R90

470

R10

210

0k

R83

100k

R111

100k

C10

4

0.1u

1GND

2C1-

3V-

4TIN

5RoUT

6RIN

7ToUT

8SD

9C1+

10VCC

C69

1000

p

R87

330k

R31

2

100k

R81

100k

R12

210

k

1G

PB

4

2G

PB

5

3G

PB

6

4G

PB

7

5V

DD

6V

SS

7N

C_1

8SCL

9SDA

10NC_2

11A0

12A1

13A2

14 RESET

15

INTB

16IN

TA17

GPA

018

GPA

119

GPA

220

GPA

321

GPA

4

22GPA5

23GPA6

24GPA7

25GPB0

26GPB1

27GPB2

28

GPB3

R99

100k

C88 0.1u

C51

1u

C95

2p

R14

2

100k

C68

0.01

u

R10

1

10k

C107 0.1u

R92

100k

C73

47p

C105 0.1u

R110

6.8k

R123

47k

C56

0.1u

C89 1000p

R50

9

22k

R10

8

180k

R93

100k

C96

2p

R10

5

330k

R10

9

100k

1 G1

2 A1

3 Y2

4GND

5

A2

6

Y1

7G2

8VCC

C65

1000p

C66

0.01

u

C52

27p

R89

3.3k

R95

22

C10

0

0.1u

R10

3

100k

1MCLK

2BICK

3SDTI

4LRCK

5PDN

6DFS0

7DFS1

8DEM

9DIF0

10RoUT

11LoUT

12VCoM

13VSS

14VDD

15DIF1

16TEST

R50

810

k

L7

C60

1000

p

R78

1k

R149 100k

C64 1u

C62

10u

132KoUT

2SCL

3SDA

4INTRB

5VSS

6

7

8

9

10

R88 10

R151 100k

R13

1

4.7k

R80

82k

TH1

100k

R51

010

k

D2

MA

2S11

1-F

C74

100p

R11

3

1k

C72

0.22

u

CN22

C106 0.1u

R10

010

0k

CN23

R282

100kR

94

100k

R12

1

100k

11G

21A1

32Y4

41A2

52Y3

61A3

72Y2

81A4

92Y1

10GND

112A1

121Y4

132A2

141Y3

152A3

161Y2

172A4

181Y1

192G

20VCC

R82

100k

C57

0.1u

C58

680p

C80 0.01u

R104

39k

1NC

2A1

3A2

4A3

5A4

6A5

7A6

8A7

9A8

10GND

11

12

13

14

15

16

17

18

19

20

R14

5

100k

R79 0

(A)

3.3V 5V

(Y)3.3V 5V

50M50M

33A 33A

SBSB

33M

33BU

33M

33M_1

SBCSBC

33M_2 33M_2

AMP_SW

/AF_MUTE /AF_MUTE

AMP_SW

32K

32K

33BU

/RST

DETECTOR

SURGEPROTECTOR

SQDAC

i2CDA_5V

i2CCA_5V

RXD0_RSo

TXD0_RSi

/FRST_io

33M

MOD

TXAF

MOD

TXAF

IC14AK4386VTP

CODEC

INTRA

CLKC

oSCoUT

oSCIN

VDD

IC17R2023T

RTC IC

IC18TC74VHCT244AFK

BUFFER

IC19TC7MBD3245AFK

BUFFER

B8

B7

B6

B5

B4

B3

B2

B1

oE

VCC

X2L77-1802-05

oUTA

IN-A

IN+

A

VS

S

IC13TC75W51FK(F)

AF AMP

D1RB706F-40

DETECTOR2SC4617(S)

Q4

DC SW

IC15TC75W51FK(F)

AF AMP oUTA

IN-A

IN+

A

VS

S

IC21ADM101EARMZ

RS-232CDRIVER/RECEIVER

IC23TC7WT125FUF

NAND GATE

IC22MCP23017TE/ML

I/O EXPANDER

3.3V

242mVrms

CONTROL UNIT (X53-4490-10)

Page 84: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

84

NXR-810 SCHEMATIC DIAGRAM

X53-449 5/6

U V W X Y

A A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

TXD0_RSo

AUXio1

RXD0_RSi

Ai1

Ai3

AUXio3

/EPTT_5V

AUXio2

AUXio6

/RX

PC

S_T

R

BER_DATA_5V

STR

_SE

L

AUXio5

/EV

DS

CS

BER_CLK_5V

STR

_SE

L

AUXio4

SR

_STR

_DiS

EXT_MoN

/EV

DS

CS

_EV

SC

Ai2

/PC

S_D

SP

/RX

PC

S

/PSW

/oVRB

SPM

SR

_STR

TD_S

W

C16

110

00p

R162

100k

R43

5

47k

R16

947

k

R443

0

C41

2

10u

C438

100u

C16

010

0p

R422

22k

C407

1u

C135 1000p

C436

220p

R436

120k

R40

1

47k

C15

410

00p

C416

1000p

CN35

IC403LA4422

1V

CC

2IN

3N

C1

4D

C5

NFA

6N

FB7

BS

8G

ND

9N

C2

10O

UT

1INB

2INA

3GND

4oUTY

5VCC

C403

1u

C137 0.01u

C443

0.1u

C15

210

00p

IC401TC7SH00FU-F

1INB

2INA

3GND

4oUTY

5VCC

C41

4

1u

R44

1

100k

C43

2

0.1u

R41

6

220k

R18

547

k

C14

910

00p

R457

0

R40

5

47k

R17

147

k

R409

10k

R431

0

C41

5

47u2

5

R16

747

k

C428

1u

CN402

C134 0.01u

R17

847

k

R43

0

2.7

C14

110

00p

CN401

R42

0

0

R408

10k

CN34

C430

1000u25

C42

4

330p

1INB

2INA

3GND

4oUTY

5VCC

C132 0.01u

R419

1M

R41

8

100k

R18

047

k

C14

70.

01u

1 AoUTPUT

2 A-INPUT

3 A+INPUT

4 GND 5

B+INPUT

6

B-INPUT

7

BoUTPUT

8

V+

C435

100p

R40

6

100k

R413

22k

D401

1SS388F

C429

0.1u

C433180p

C42

1

10u

R424

15k

C408

100u

C41

9

1500

p

C14

510

00p

C401

0.01u

R40

7

100k

C40

4

470u

35

R432

33k

R16

847

k

C16

410

00p

C425

47u25

R423

470

R425

22k

R421

39k

R18

147

k

R414

15k

R41

7

100k

R415

12k

C40

2

100p

R18

347

k

1INB

2INA

3GND

4oUTY

5VCC

1 AoUTPUT

2 A-INPUT

3 A+INPUT

4 GND 5

B+INPUT

6

B-INPUT

7

BoUTPUT

8

V+

1 AoUTPUT

2 A-INPUT

3 A+INPUT

4 V+

5 B+INPUT

6 B-INPUT

7 BoUTPUT 8

CoUTPUT

9

C-INPUT

10

C+INPUT

11

GND

12

D+INPUT

13

D-INPUT

14

DoUTPUT

R41

0

100k

R40

2

4.7k

C15

510

00p

R40

3

47k

R438

100k

R404

4.7k

C42

3

470p

C45

1

1u

C14

410

00p

CN32

CN403

C13

90.

01u

C136 1000p

R433

100k

C40

6

1u

C417

2200p

C41

0

1u

R45

0

47k

C409

100u

R426

10k

C15

710

00p

CN33

C15

310

00p

R41

2

12k

C41

8

390P

C16

210

0p

R439

47k

C441

100uC

143

0.01

u

C14

610

00p

C14

210

00p

C442

1u

R18

747

k

R17

447

k

1CoMMoN

2INH

3VEE

4GND

5A

6CH1

7CH0

8VCC

C422

47u25

R17

347

k

1IN/oUT

2oUT/IN

3GND

4CoNT

5VCC

C40

5

0.1u

R41

1

4.7k

C420

220p

C15

110

00p

C469

1u

R17

647

k

C426

0.1u

C413

1000p

R437

33k

R17

747

k

C133 1000p

R442

68k

R18

247

k

C42

7

470p

C434

100p

C15

90.

01u

C15

00.

01u

50M

50M50M

33A

33A

VREF

MOD

SBSB

33M

SBC

SBC

33M_2

33M_2 33M_2

SPoSPo

/AF_MUTE

AMP_SW

AMP_SW

TD

TA TA

RD

RA

33M

NAND GATE

DIODE SW

MOD

SBC

MOD

TXAF

TXAF

Q404RT1N141M-T111

AF MUTE SW

Q405DTC363EU

AF MUTE SW

Q403RT1N441M-T111

POWER SW

Q401RT1N141M-T111

POWER SW

2SJ506-E(S)Q402

POWER SW

AF POWER AMP

IC24TC7SH08FU-F

AND GATE

IC26TC7SET08FU-F

AND GATE

IC25TC7SH32FU-F

OR GATE

IC404NJM2732V

OP AMP

IC406NJM2732V

OP AMP

IC402TC7S66FUF

ANALOG SW

IC405NJM2734V

OP AMP

IC407TC7W53FK(F)

ANALOG SW

W:366mVrmsN:183mVrms

242mVrms

50mVrms 177mVrms

50mVrms

4Vrmsat 4W

CONTROL UNIT (X53-4490-10)

Page 85: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

85

SCHEMATIC DIAGRAM NXR-810

X53-449 6/6

7

6

5

4

3

2

1

ADACABAAZ

Note : The components marked with a dot (•) are parts of layer 1.

A

A

A

A

A

A

TMP2

KEYo1

KEYo0

RXD2_DiS

Ao2

Ao3

Ao4

EXT_RSSi

SR_oE_DiS

VLi_DiS

LDR

/KEYi0

TXVCoA

RXVCoA/BA

o5

HWV1

VLi

Ao1

SPSCLK1_DiS

/KEYi1

TXD2_DiS

/KEYi2

SR_STR_DiS

SPSD1_DiS

SPSD0

/TXPCS

SPSCLK0

/EVCS

i2CDA

/ioCS

i2CCK

/EWP

SPSCLK1

SPSD1

/PSW

SPSD1

/EVDSCS_EV

SPSCLK1

FWD

RAMP

TXASSiST

RX_CV

TX_CV

RXASSiST

AGC

RSSi

TXVCoB

/16_8PCS

LDT

oX_S

DA

/RXPCS_TR

RA

MP

_TX

TMP1

RA

MP

VLi

_DiS

R250 0

R217 1k

R223 1k

C24

710

00p

L11

D28

DA

204U

2SD2114K(W)Q7

C19

90.

01u

C464

100p

R175

68k

R258 0

R234 0

R467 0

C24

910

00p

C25

410

0p

C17

910

00p

C20

510

00p

R23

01.

2k

C18

410

00p

D22

DA

204U

C17

110

00p

R213 1k

C18

510

00p

CN38 TMP11

TMP22

RAMP3

FWD4

TXASSiST5

RXASSiST6

TX_CV7

RX_CV8

GND9

GND10

TXVCoB11

RXVCoA/B12

TXVCoA13

/RXPCS_TR14

LDT15

/16_8PCS16

LDR17

/TXPCS18

SPSCLK019

SPSD020

SBC21

GND22

MoD23

GND24

RSSi25

AGC26

33A27

/EWP28

HWV129

i2CCK30

SPSCLK131

i2CDA32

SPSD133

/ioCS34

/EVCS35

NC36

R232 0

D7

DA

204U

C466

1u

R237 0

C22

010

00p

C24

410

00p

R246 0

R275 100

R216 1k

R225 1k

CN43

SPo1

SPG2

C21

510

00p

C21

610

00p

CN46

R270 100

R222 100

CN40 SB1

SB2

GND3

NC4

DAT5

PSW6

STB17

CLK8

SoE9

TXD110

K111

RXD112

K213

K314

K415

K516

VLi17

5C18

MiG19

MiC20

D20

DA

204U

D35

1SS

355

R46

5

100k

R218 1k

C445

1u

C156

220p

R446

220k

C460 0.1u

R257 0

C450

1u

C15

8

0.1u

R502

0

R194

10k

C14

8

1200

p

C19

010

0p

R212 100

D29

1SS

355

R26

9

10k

R253 0

CN37

R247 0

C23

310

0p

C20

610

0p

R248 0

R452

47k

R221 1k

R241 0

C17

610

00p

C461 0.1u

R461

22k

R466 0

R272 100

L8

R231 0

D36

02D

Z18

F-X

CN45

R274 100

D26

DA

204U

2SD2114K(W)Q10

C21

110

00p

R210 1k

R273 100

L9

R260 0

R278 470

R220 470

R444

33k

L16

R236 0

C16

7

100p

R254

10k

R26

3

10k

D8

DA

204U

R19

9

10k

L317

C19

410

00p

R249 0

C47

3

0.01

u

R262 0

C18

710

00p

C24

510

0p

C24

210

00p

R255 0

C456

220p

C462 0.1u

L15

C23

910

0p

C19

610

00p

C24

110

00p

C25

810

0p

C23

710

0p

C459 220p

C14

0

0.1u

D11

DA

204U

C20

310

00p

C22

610

00p

C22

410

0p

C22

210

00p

D14

DA

204U

L23

C23

50.

01u

C23

210

00p

C25

90.

1u

D5

DA

204U

R245 0

1VIN1

2VoUT1

3VoUT2

4VIN2

5VDD

6LD

7CLK

8DI

9VIN3

10VoUT3

11VoUT4

12VIN4

13VIN5

14VoUT5

15VoUT6

16VIN6

17D0

18VDAREF

19RESET

20GND

21VIN7

22VoUT7

23VoUT8

24VIN8

R261 0

R186

10k

C18

210

00p

D24

02D

Z18

F-X

C21

30.

01u

C19

110

00p

L17

R22

6

10k

C455

100p

C24

010

00p

C20

210

0p

C25

010

0p

R22

81.

2k

R280 100

R267

10k

R463

22k

L22

1IN

+2

VS

S3

IN-

4oU

T

5V

DD

D18

DA

204U

C24

610

0p

D13

02D

Z18

F-X

2SD2114K(W)Q9

R28

1

5.6

C457

1u

R16

4

100k

R235 0

C23

010

0p

R208 1k

D12

1SS

355

R17

0

120k

R163

330k

CN36

C17

510

00p

R462

22k

R279 470

CN41

GND4

GND3

SB2

SB1

L10

R459 100

R460 100

1oU

TA2

IN-A

3IN

+A

4V

SS

5IN

+B

6IN

-B

7oU

TB

8V

DD

R242 0

C17

010

00p

2SD2114K(W)Q8

R266 470

R256 0

D9

DA

204U

CN44

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

C20

010

0p

D23

1SS

355

C21

010

00p

R19

1

470k

R244 0

C20

910

00p

C18

910

00p

R207 1k

R17

9

0

R276 470

C22

810

00p

R277 100

R17

2

10k

R16

6

100k

R451

100k

C19

710

00p

R22

91.

2k

C25

610

0p

C22

510

00p

R464

100k

C20

110

00p

R211 100

L14

C19

810

0p

R265 470

C465

1500p

R252 0

R205 1k

D10

DA

204U

C25

210

00p

R271 100

R209 120

C46

3

330p

R445

33k

C47

2

0.01

u

D16

DA

204U

R22

71.

2k

C446

0.1u

R19

6

10k

C22

110

00p

C18

610

0p

D30

02D

Z18

F-X

R215 1k

R251 0

C19

20.

01u

R243 0

2SD2114K(W)Q6

C22

910

00p

C24

310

0p

R197

10k

C21

210

00p

C22

310

00p

R219 1k

C18

810

0p

C21

910

00p

1 AoUTPUT

2 A-INPUT

3 A+INPUT

4 V+

5 B+INPUT

6 B-INPUT

7 BoUTPUT 8

CoUTPUT

9

C-INPUT

10

C+INPUT

11

GND

12

D+INPUT

13

D-INPUT

14

DoUTPUT

R259 0

D4

DA

204U

C21

810

0p

C19

310

0p

C19

510

00p

D6

DA

204U

C13

8

100p

R204

10k

R16

5

100k

C22

710

0p

R458 100

C18

010

00p

C20

70.

01u

R233 0

R224 120

R18

4

0

CN42

SPG12

SPG11

RD10

RSi9

SPi8

Ao17

Ao26

SPo5

SPo4

Ao33

Ao42

Ao51

R214 1k

R206 1k

CN404

R190

0

C25

710

00p

D32

02D

Z18

F-X

D15

DA

204U

R238 0

C166 0.01u R268 0

CN39 iF_SiG

TES

T/S

PK

RD

-SU

B C

ON

TRO

L I/

OD

ISP

LAY

UN

IT (X

54-3

580-

20)-

CN

502

SP

NC

NC

NC

NC(RSSi)

BER_CLK_D25

RXD0_D25

EXT_MoN_D25

TXD0_D25

/EPTT_D25

Ai1_D25

SC_D25

Ai2_D25

BER_DATA_D25

Ai3_D25

TXG

DG

io1_D25

TD_D25

io2_D25

TA_D25

RA_D25

io4_D25

io3_D25

RD_D25

SPM_D25

io6_D25

io5_D25

RXG

NC

NC

TX-RX UNIT

(X57-7950-10)-CN802

SBC

50M

50M

33A

VREF

MOD

SB

33M_2

SPo

RA

33M

BUFFER AMPBUFFER AMP BUFFER AMP BUFFER AMP BUFFER AMP

50M

SB

IC27TC75W51FK(F)

AF AMP

IC28TC75S51FE(F)

AF AMP

IC412M62364FP-F

DC/AC CONVERTER

IC411NJM2734V

OP AMP

SSM3K15TE(F)Q5

DC SW

SURGE PROTECTOR

D12,13

SURGE PROTECTOR

D23,24

SURGE PROTECTOR

D29,30

SURGE PROTECTOR

D28

SURGEPROTECTOR

D4-11,14-16,18,20,22,26

TX-R

X U

NIT

(X57

-795

0-10

)-C

N80

0

D31

1SS

355

D31,32,35,36

SURGE PROTECTOR

D37

SMD185F-2

CURRENT PROTECTOR

187mVrms

98mVrms 290mVrms

564mVrms

564mVrms

564mVrms

MIC&TAW:257mVrmsN:129mVrms TD:69mVrms

40mVrms

13.6V

80mVrms

80mVrms

400mVrms

CONTROL UNIT (X53-4490-10)

Page 86: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

86

NXR-810 SCHEMATIC DIAGRAM

X54-358 1/2

7

6

5

4

3

2

1

A B C D E

A A

A

A

1

2

3

4

5

6

7

89QS

10Q’S

11Q8

12Q7

13Q6

14Q5

15OE

16VDD

1

2

3

4

5

6

7

89QS

10Q’S

11Q8

12Q7

13Q6

14Q5

15OE

16VDD

100p

100p

1

2

3

4

5

6

7

89QS

10Q’S

11Q8

12Q7

13Q6

14Q5

15OE

16VDD

R503

0

R52

682

0

1/2W

C519 0.01u

C511 0.01u

C512 0.01u

1

2

3

4

5

6

7

8

9

10

11 1

2

3

4

5

6

7

8

9

10

11

1 10

5 6

R502

0

R53

4

1k

R53

5

1k

R53

6

1k

R53

7

1k

D508DA204U

R53

8

1k

D509DA204U

R539 1k

R540 1k

D510DA204U

D511DA204U

D512DA204U

D513DA204U

D514DA204U

R60

6

47k

KE

Y5

KE

Y1

KE

Y3

KE

Y2

KE

Y2

KE

Y3

KE

Y1

KE

Y4

S501 S506S505S504S502 S503

2SK1824-AQ525

8N

C7

HO

OK

/RX

D

6M

IC5

MIC

GN

D4

PTT

/TX

D3

GN

D2

SB

1N

C

DISPLAY UNIT (X54-3580-20) (A/2)

7SEGMENT

SHIFTREGISTER

SHIFTREGISTER

SURGEABSORPTION

D512,513,514

SHIFTREGISTER

SOE

CLK

BUSYC

POWLEDC

MIG

MIC

DISPLAY UNIT (X54-3580-20) (B/2)

C60

3

C60

6

SURGE ABSORPTION

D601,602J601

E58-0522-05

HK

MIC

MIG

PTT

GND

NC

SB

NC

GND

5M

VLI

R52

482

0

1/2W

R52

582

0

1/2W

R52

282

0

1/2W

R52

182

0

1/2W

R52

382

0

1/2W

C51

7

100p

C51

8

100p

C51

3

100p

C51

4

100p

C51

5

100p

C51

6

100p

Q514UPA672T-A

DC SW

STRB

DATA

CLK

Q1

Q2

Q3

Q4

VSS

CP501470*4

Q516UPA672T-A

DC SW

D506LA-501DD

VR60110k

UPA672T-A UPA672T-AQ512 Q513

DC SW DC SW

PF6PF5PF4PF3PF2PF1

STRB

DATA

CLK

Q1

Q2

Q3

Q4

VSS

IC502BU4094BCFV

D508-511

SURGE ABSORPTION

VLI

5M

HK

PTT

SB

DAT

C50110u10

STRB

DATA

CLK

Q1

Q2

Q3

Q4

VSS

IC504BU4094BCFV

Q517UPA672T-A

DC SW

CN601 CN501

IC503BU4094BCFV

C60

7

0.1u

R605

R604

1k

1k

C60

2

1000

p

R60

1

680

C60

1

100p

D603

MINISMDC020F

CURRENTPROTECTOR

D601DA204U

D602DA204U

Page 87: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

87

SCHEMATIC DIAGRAM NXR-810

Note : The components marked with a dot (•) are parts of layer 1.

X54-358 2/2

7

6

5

4

3

2

1

JIHGF

R51

1

10k

C50

9

0.01

u

R51

3

100k

R51

2

10k

R51

4

150k

C51

0

10u1

0

R529 1k

R530 1k

R532 1k

R531 1k

R533 1k

R50

9

10k

C504

0.1u

C505

0.1u

C50

2

1.5u

10

R508

1k

C50

3

1.5u

10

R507

6.8k

R506

10k

1

2

3

4

5

6

7

89QS

10Q’S

11Q8

12Q7

13Q6

14Q5

15OE

16VDD

CP504470*4

R520820

1/2W

C52

6

0.33

u

C520 0.01u

R50

5

68k

CN502

1 MIG

2 MIC

3 VLI

4 5C

5 K4

6 K5

7 K2

8 K3

9 K1

10 HK/RXD

11 SOE

12 PTT/TXD

13 STB1

14 CLK

15 DAT

16 PSW

17 GND

18 NC

19 SB

20 SB

S507

1 10

5 6

KEY5

KEY1

KEY2

KEY4

KEY3

2SC4116(Y)FQ501

2SA1586(Y,GR)FQ502

1 AoUT2 A-IN3 A+IN4 V- 5

6

7

8

Q503UPA672T-A

Q504UPA672T-A

R5191k

1/2W

IC507TA78L05FF

2

CoM

3IN1

oUT

2

CoM

3IN

1oUT

CALL

TX

LEVELCONTROLLER

AF DETECTOR

7SEGMENT

CLK

SOE

BUSYC

SHIFTREGISTER

DC SW

DC SW

VOLTAGE REGULATOR

LED

LED

DC SW DC SW

POWLEDC

HK

5M

PTT

MIC

VLI

MIG

SB

AF DETECTOR

LEVELCONTROLLER

DAT

BUSY

C52

5

0.1u

C52

410

u10

IC506TA78L05FF

VOLTAGE REGULATOR

C52

2

0.1u

C52

110

u10

C52

3

0.33

u

Q52

4U

PA67

2T-A

Q52

3U

PA67

2T-A

D507LA-501DDCP503

470*4

CP502470*4

D505B30-2151-05

LED

BACKUP

MAIN DC

R517820

1/2W

R518

1k1/2W

R5161k

1/2W

D504B30-2151-05

D503B30-2151-05

B+IN

B-IN

BoUT

V+

IC501NJM4558E-ZB

MIC AMP

R51

0

220k

C50

6

47p

VR

501

10k

R54

1

10k

R54

2

10k

R54

3

10k

R54

4

10k

D501HSM88AS-E

D502HSM88AS-E

C50

7

0.1u

CO

NTR

OL

UN

IT(X

53-4

490-

10)-

CN

40

STRB

DATA

CLK

Q1

Q2

Q3

Q4

VSS

IC505BU4094BCFV

DC SW

Q519UPA672T-A

Q518UPA672T-A

DC SW

DC SW

Q521UPA672T-A

DC SW

Q522UPA672T-A

DC SW

Q510RT1P141M-T111

Q507UPA672T-A

DC SW

Q508RT1P141M-T111

DC SW

DC SWQ506

RT1P141M-T111

Q509RT1P141M-T111

DC SW

Q511RT1P141M-T111

DC SW

C508

0.1u

13.10V

DISPLAY UNIT (X54-3580-20) (A/2)

Page 88: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

88

NXR-810 SCHEMATIC DIAGRAM

X57-795 1/8

7

6

5

4

3

2

1

A B C D E

/16_8PCS

RSSI

/TXPCSSPSCLK0

SPSD0SBC

TXVCOARXVCOA/B

TXVCOB

33C

LDT

LDR

150C_1

/RXPCS_TR

30R

8TC

SBC

80R

50C

33C

50R

RXC

150C_2

80C

50C

TXASSISTRXASSIST

RX_CVTX_CV

R850 0

R82

6

5.6k

R811 0

C72

8

470p

R817

100

C71

2

1u

R70

4

4.7k

C70

2

1u

R808 0

C71

1

470p

C723

0.1u

R812 0

C70

3

470p

R824100

C72

1

1u

R851 0

CPH3317Q705

2

GND

1IN

3oUT

CN804

R82

8

220k

R825

100

R831

56k

CN803

D8011SS388F

R715

0

C72

9

470p

R71

4

22k

CN809

SSM3K15TE(F)Q800

C70

6

4.7u

16

R803 0

C82

3

0.1u

1IN+

2VSS

3IN-

4oUT

5VDD

R818

1k

C72

4

1u

C70

4

1u

C71

8

470p

R816

100

R853

0

CN500

R830

330k

R711 12k

R813 0

C81

8

0.1u

CN701

2

1

3

C70

1

47u3

5

R821

390k

CN813

R70

5

100k

R807 0

C71

6

10u3

5

R82

9

22

C714 180p

C81

7

0.1u

R701

10

C82

1

0.1u

C82

0

470p

L702

10u

R70

6

1k

R827

10k

F7005A

R814 0

L805

L700

68u

R801 0

C70

7

10u3

5C

814

100p

R71

2

470k

CN808

C70

5

470p

C72

6

0.01

u

C72

0

0.1u

CN811

R71

0

4.7k C

722

0.1u

IC800LM73CIMKX-0

1ADDR

2GND

3VDD

4SMBCLK

5ALERT

6SMBDAT

R70

8

47k

L701

10u

R70

9

47k

R861

0

R810 0

L803L806

R703

0

CN802

1oUTA

2IN-A

3IN+A

4VSS

5IN+B

6IN-B

7oUTB

8VDD

C82

2

10p

C81

9

0.01

u

1EXT

2 LSEN

3 VIN

4CE/SS

5CLK

6CC/GAIN

7

VoUT/FB

8VSS

1CoMMoN

2INH

3VEE

4GND

5A

6CH1

7CH0

8VCC

CN807

R71

3

330k

1E0

2E1

3E2

4VSS

5SDA

6SCL

7WC

8VCC

C71

0

470p

R716

0

R717

0

C70

9

0.01

u

R815 0

R70

7

150k

R700

33

IC703TK71733S

1VIN

2GND

3 oN/oFF 4

NP/VREF

5VoUT

R800 0

2

GND

1IN

3oUT

C72

5

1u

R806 0

R809 0

R802 0

R820

47k

R832

68k

R70

2

47k

C71

7

22p

CN812

C71

3

470p

IC704TK11230CMCL-G

1VCoNT

2GND1

3 NoISEPASS 4

VoUT

5GND2

6VIN

CN801

1HWV2

2H/L

3PLIM

4TMP1

5TMP2

6FDT

7FAN

8ASWC

9RAMP

108TC

11GND

C72

7

1u

CN700

2

1

3

C71

9

1uC

815

0.01

u

C83

1

0.1u

C70

8

0.1u

Q704SSM5H01TU-F

R82

2

100k

CN800

1NC2/EVCS3/IOCS4SPSD15I2CDA6SPSCLK17I2CCK8HWV19/EWP1033A11AGC12RSSI13GND14MOD

15GND 16SBC

17SPSD018SPSCLK019/TXPCS20LDR21/16_8PCS22LDT23/RXPCS_TR24TXVCOA25RXVCOA/B26TXVCOB27GND28GND29RX_CV30TX_CV31RXASSIST32TXASSIST33FWD34RAMP35TMP236TMP1

C715 470p

C70

0

0.01

u

R819

68k

R860

0

<-- 450kHz

10MHz-->

TX VCO/PLL (E23-1278-05)

MOD -->

80C

RX VCO/PLL

450kHz

(E23-1278-05)

LDR

EXT_IN

DC/DC CONVERTER 15V

GND

+B

+B

GND

SB

+B

10MHz-->

80C

80C

VOLTAGE REGULATOR

VOLTAGE REGULATOR

TEMPERATURE SENSOR

DC SWDC SWD801

<-- 450kHz

AGC

FANPLIM

ASWC

TX-RX UNIT (X57-7950-10)

FIN

AL

UN

IT(X

45-3

930-

10)(A

/3)-

CN

204

(X53

-449

0-10

)-C

N38

CO

NTR

OL

UN

IT

(X53-4490-10)-CN39

CONTROL UNIT

CONTROL UNIT(X53-4490-10)-CN301

FINAL UNIT(X45-3930-10)(A/3)-CN203

2SJ506-E(S)Q702

DC SW

Q703RT1N141M-T111

DC SW

IC702NJM78M08FA-ZB

VOLTAGEREGULATOR

CPH3317Q700

DC SW

SSM3K15TE(F)Q706

DC SW

DC SW

SSM3K15TE(F)Q701

DC SW

IC802M24C02-RMN6TP

EEPROM

SPSD1/IOCS

/EVCS

/EWP33A

SPSCLK1

IC806TC7W53FK(F)

ANALOG SW

IC803TC75W51FK(F)

BUFFER AMP

IC801TC75S51FE(F)

OP AMP

CN805

ASWC

CN806

MOD

IC701XC9101D09AKR

VOLTAGEREGULATOR

150CDC SW

IC700NJM78M05DL1AZB

VOLTAGEREGULATOR

13.54V

13.6V

13.6V 7.93V

14.51V

7.65V

7.92V

5.08V

3.27V

3.01V

5.06V

EXT Ref:10MHz/0dBm

3.28V

3.28V

5.07V

5.08V

3.27V

Page 89: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

89

SCHEMATIC DIAGRAM NXR-810

X57-795 2/8

JIHGF

RXC

8TC

50C

Vref

33C

50C

R840

100

L505

1.2u

CN810

C51

8

0.1u

R84

310

0k

R51

2

22k

C532

0.1u

X500L77-3034-05

1VC

2GND

3oUTPUT

4VCC

L506

1.2u

C50

6

0.1u

R55

2

1k

C512

0.1u

C505

0.1u

R50

0

100k

R54

5

12

C52

4

18p

C54

5

0.1u

R835 100

C525

47p

C549

0.1u

L801

C53

8

0.01

u

R833 100

R53

2

10k

SSM3K15TE(F)Q505

L503

560n

R51

1

22

C82

80

.1u

C52

3

330p

R536

2.7k

1So

2A1

3A0

4RESET

5CS

6N

C_1

7IN

T8

NC

_29

GP

010

GP

1

11GP2

12GP3

13GP4

14GP5

15GP6

16G

P7

17V

SS

18V

DD

19S

CK

20S

I

L501

4.7u

L507

33u

C534

5p

R53

7

1k

R51

9

180

C50

2

0.1u

R50

4

22

R51

8

1k

R550

1.8k

D50

1

UD

ZS

3.0B

IC804M62364FP-F

1V

IN1

2Vo

UT1

3Vo

UT2

4V

IN2

5V

DD

6LD

7C

LK

8D

I

9V

IN3

10Vo

UT3

11Vo

UT4

12V

IN4

13V

IN5

14Vo

UT5

15Vo

UT6

16V

IN6

17D

018

VD

AR

EF

19R

ES

ET

20G

ND

21V

IN7

22Vo

UT7

23Vo

UT8

24V

IN8

C52

0

0.1u

2SC4617(R)Q501

R53

3

22

R837

0

C82

6

1u

C52

6

470p

C542 10u

C507

0.1u

R50

5

120k

L800

R528

220k

C54

3

0.1u

R524

100k

R838

100

L508

33u

R503

100

D504JDP4P02AT

C52

1

18p

C82

74

70p

D50

0

UD

ZS

3.0B

C54

0

0.01

u

R52

0

390k

R855

0

R53

1

10k

R84

210

0k

R51

3

470

CN814

R52

2

33k

R834 100

R51

4

22

C537

0.1uR

535

100k

C530

0.1u

R547

1.8k

C510

0.1u

C501

0.1u

C53

1

0.1u

L500

3.3u

R52

1

150k

R841

100C

547

10p

C522

100p

1oUTA

2IN-A

3IN+A

4VSS

5IN+B

6IN-B

7oUTB

8VDD

C53

9

82p

C55

0

0.01

u

C51

5

0.1u

R844

100k

C511

0.1u

R544

100k

R84

610

0k

R50

6

470

L504

2.2u

Q500SSM6L05FU-F

R54

3

220

R54

2

100k

R54

0

100k

R549

1.8k

C509

0.1u

C53

6

0.1u

L502

680n

C53

5

0.01

u

R55

1

100

R84

810

0k

C52

9

220p

R53

8

220

R52

3

0

R50

9

18k

R845

100k

C528

120p

R53

4

6.8k

C51

4

0.01

u

C541 0.1u

R84

910

0k

1IN-

2VSS

3IN+

4oUT

5VDD

D505JDP4P02AT

C504

470p

C51

9

0.01

u

C508

0.01u

R539

100k

R52

9

100k

C54

6

39pR

501

100k

R51

5

2.7k

Q507UPA672T-A

C82

5

100u

R84

710

0k

C503

0.1u

R50

7

22

R510

22k

C517

0.01u

C54

8

10p

C544

0.1u

R50

2

100k

R525

0

R541

100

C500

0.1u

3SK294-FPQ503

R530

470

R548

1.8k

C53

3

0.1u

R54

6

12

R52

7

100k

R51

6

0

3dB ATT

3dB ATT

LPF

VT2 -->VT1 -->

LPF

50ER

10MHz-->

DIGITALPOTENTIOMETER

DC SW

RF AMP

RF AMP

DC SW

DC SW

RF SW

RF SW

ASWCFANPLIM

AGC

<-- 450kHz

/EVCS/IOCSSPSD1

SPSCLK1

/EWP33A

FANASWC

AGC

<-- 450kHz

RSSIOFS --> RSSIOFS -->

VT1 -->VT2 -->

VN_/NW_/N

19.2MHz -->19.2MHz -->

VN_/NW_/N

VT1 -->

VT2 -->

MO -->MB -->

MO -->MB -->

MO -->

MB -->

19.2

MH

z or

10M

Hz

-->

50ER

EVOL

AMP

OSC

10MHz AMP

MOD -->

IC500TC75W51FK(F)

BUFFER AMP

D503HSM88AS-E

DETECTOR

IC501TC75S59F-F

OP AMP

Q506SSM6L05FU-F

DC SW

IC805MCP23S08TE/ML

I/O EXPANDER

LIMITER

LIMITER

2SC4617(R)Q504

RF AMP

2SK3737-5Q502

RF AMP

INT Ref:0VEXT Ref:2.81V

INT Ref:0VEXT Ref:4.94V

INT Ref:0VEXT Ref:5.04V

INT Ref:0VEXT Ref:2.16V

INT Ref:0VEXT Ref:G1:2.47V G2:2.27V

D:4.92V S:0.87V

INT Ref:5.07VEXT Ref:0.15V

4.90V

2.30V

3.25V

1.64V

0.68V

0V

3.25V

1.64V

3.28V

3.28V

3.28V

TX-RX UNIT (X57-7950-10)

Page 90: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

90

NXR-810 SCHEMATIC DIAGRAM

X57-795 3/8

K L M N O

SPSD0

SPSCLK0

50C

/16_8PCS

RSSI

33C

50C

33C

LDT

33C

33C

C61

5

180p

C60

0

10u

C416

0.01u

C425

0.1u

C613

0.01u

R605

0

C610

0.01u

R402

100

C61

4

10u2

0

C4211000p

L601

10u

R41

1

47k

C41

11u

IC402LMC7101BIM5

1O

UTP

UT

2V

+

3

INP

UT+

4IN

PU

T-

5V-

R602

100

R40

5

10k

R401

22

R417 22

IC401TC75W51FK(F)

1oU

TA2

IN-A

3IN

+A

4V

SS

5IN

+B

6IN

-B

7oU

TB

8V

DD

C60

5

0.01

u

R404

0

R452

220k

C606

10u

C4240.1u

C4220.1u

C612

0.01u

C41

31u

R420

47

R41

2

100

SSM3K15TE(F)Q600

1G1

2A1

3Y2

4GND

5A2

6Y1

7G2

8VCC

L613

C60

2

0.1u

R41

3

0

C41

047

0p

R611

100

C417

0.1u

R684 0

R44

9

330k

C4181000p

R41

6

2.2k

R608

100k

IC409TC75W51FK(F)

1oUTA

2IN-A

3IN+A

4VSS

5IN+B

6IN-B

7oUTB

8VDD

R400

220k

L614

C60

3

0.1u

C60

1

10u

C40

1

0.1u

R607

100k

R41

0

47k

R685 0

C40

4

10p

C608

0.01u

R606

100k

C400

0.1u

C403

0.1u

C440

0.1uC4230.01u

L600

10u

R609

4.7k

C40

6

0.1u

C40

2

0.1u

R421

1.8k

C40

5

0.1u

R613

0

CF400L72-1028-05

R42

2

100

C407

470p

R451

100k

C60

4

0.1u

R60

4

100k

R418 22

R453

22

R40

9

47k

C408

0.1u

C611

0.01u

C41

9

470p

R61

0

0

L602

R40

3

6.8k

C60

7

10u

1RSET

2CP

3

CPGND

4AGND

5RFINB

6RFINA

7AVDD

8REFIN

9DGND

10CE

11CLK

12DATA

13LE

14 MUXoUT

15DVDD

16VP

L603

10u

R683 0

R40

8

10k

R40

7

470k

1Vo

UT

2-V

S3

+IN

4-I

N

5+

VS

C41

50.

1u

IC601TC7WH126FU-F

1G1

2A1

3Y2

4GND

5A2

6Y1

7G2

8VCC

R450

56k

C41

447

0p

R61

2

47

R415

0

C41

247

0p

R44

8

330k

1

RF_DEC 2

RF_IN 3

GND1 4

MIX_oUT 5

GND2 6

IF_IN 7

IF_DEC

8 GC_IN

9 IF_oUT

10 RSSI

11 V+2

12 V+1

13 Lo_IN

14 Lo_DEC

R40

6

22

AGC -->

<-- 450kHz

50C

BUFF & DIFF AMP

BUFFER AMP

OP AMP

BUFFER AMP

BUFFER

DC SW

AGC

<-- 450kHz

450kHz -->

RSSIOFS -->

VT1 -->VT2 -->

VT1 -->VT2 -->

W_/NVN_/NVN_/N

W_/N

19.2MHz -->19.2MHz --> 19.2MHz -->

19.2MHz -->

MO -->

MB --> MB -->

MO -->

19.2MHz or 10MHz --> 19.2MHz or 10MHz -->

16.8MHz MOD PLL

<-- RSSI

33C33C

IC600TC7WH126FU-F

BUFFER

IC400AD8051ART

IF AMP

IC403NJM2287V

IF SYSTEM

IC602ADF4001BRUZ

16.8MHz PLL

2SA1832(GR)FQ601

DC SW

CN600

LDT

3.26V

3.27V

5.04V3.27V

3.26V

3.17V

3.26V

3.27V

3.17V

1.61V

AW:-69.4dBmAN:-70.5dBmVN:-73.3dBm

3.27V

83.6mVrms147.3mVrms

TX-RX UNIT (X57-7950-10)

Page 91: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

91

SCHEMATIC DIAGRAM NXR-810

X57-795 4/8

TSRQP

80C

TXVCOA

TXVCOB

33C

33CVr

ef

50C

Vref

R625

220

C616

47p

R643

100k

1CoMMoN

2INH

3VEE

4GND

5A

6CH1

7CH0

8VCC

R64

0

1k

R634

47k

R425

18k

R64

1

0

C61

8

47u1

0

IC603TC75S51FE(F)

1IN+

2VSS

3IN-

4oUT

5VDD

1VC

2GND

3oUTPUT

4VCC

C636

0.01u

R63

0

100k

R63

1

8.2k

C62

4

0.1u

R637

47k

CF401L72-1028-05

1CoMMoN

2INH

3VEE

4GND

5

6

7

8

C63

5

10p

C630

0.01uC

629

0.01

u

1CoMMoN

2INH

3VEE

4GND

5A

6CH1

7CH0

8VCC

R43

6

1.5k

R624

100k

R62

2

10k

R632

1.8k

C61

9

330p

C62

7

0.01

u

R629

100k

R444

1.2k

R63

8

22

C63

2

0.1u

C42

6

0.1u

1

OU

TPU

T

2V

+

3IN

PU

T+4

INP

UT-

5V-

C642

0.1u

C620

18p

R43

7

1.5k

R616

10k

C649

0.1u

1

OU

TPU

T

2

V+

3

INP

UT+

4IN

PU

T-

5V-

R63

3

22

R61

4

22k

1Vo

UT

2V

SS

3V

IN+

4V

IN-

5V

DD

R447

0

C63

7

0.01

u

R433

0

R42

8

47k

C62

6

10u2

0

C64

3

10u2

0

C641

0.01u

C631

10p

C438

0.1u

R620

0

C65

8

470p

R63

6

100k

R431

0

C429

0.1u

R64

5

22

R61

9

220

C65

4

10u2

0

R63

5

2.2

R615

27k

C633

0.01u

C43

7

0.1u

CF402L72-1027-05

R62

7

22

R65

0

1k

R62

8

470

CN601

1CoMMoN

2INH

3VEE

4GND

5

6

7

8

R64

8

270k

R443

820

C430

0.1u

CF403L72-1041-05

C65

3

10u2

0

2SC4617(R)Q602

C64

4

10p

C63

9

0.01

u

R617

150k

R42

6

8.2k

R62

3

5.6k

R435

0

L604

330n

C64

5

1u

R61

8

100

L606 1u

C638

1u

C623

0.01u

R429

22

C62

1

47u1

0

C428

0.1u

C42

7

0.1u

C62

8

10p

R62

6

10

R649

0

1IN+

2VSS

3IN-

4oUT

5VDD

R651

1k

R434

0

R43

8

1.5k

R642

100k

C65

5

470p

C62

5

0.01

u

C63

4

0.01

u

C62

2

220p

R62

1

22

C439

0.1u

R42

7

47k

C65

6

10u3

5

L605

390n

R63

9

0

R442

820

C65

2

10p

33C

W_/NVN_/N

LPF

Vref -->

<--16.8MHz

80C_1

OP AMP

RF AMP

450kHz --> 450kHz -->

VT1 -->VT2 -->

VT1 -->VT2 -->

VN_/NW_/N

VN_/N

W_/N

19.2MHz -->19.2MHz -->

19.2MHz -->19.2MHz -->

MO -->

MB -->

16.8MHz--> 16.8MHz-->

Vref -->

33C 33C

IC606LMC7101BIM5

OP AMP

2SC4617(R)Q603

RF AMP

X600L77-1960-15

OSCCN602

MB_CV2

CN603

MOIC605

TC75S51FE(F)

OP AMP

IC408TC7W53FK(F)

IC407TC7W53FK(F)

ANALOG SW

ANALOG SW

WIDE

VERY NARROW

NARROW

IC405TC7W53FK(F)

IC406TC7W53FK(F)

ANALOG SW

ANALOG SW

A

CH1

CH0

VCC

A

CH1

CH0

VCC

IC404MCP6021-E/OT

IF AMP

IC604LMC7101BIM5

OP AMP

MB

2SC5383-T111Q605

DC SW

1.70V4.94V

1.16V

4.96V

3.02V

2.37V

3.26V

3.27V

1.48V

3.27V

1.63V

7.93V 7.27V

7.91V

3.25V W:3.28V N:0VVN:0V

W:3.28V N:0VVN:3.28V

AW:-0.37dBmAN:-104.2dBmVN:-106.5dBm

3.27V

1.61V

3.27V

TX-RX UNIT (X57-7950-10)

Page 92: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

92

NXR-810 SCHEMATIC DIAGRAM

X57-795 5/8

U V W X Y

/TXPCS

SPSCLK0

SPSD0

33C

50C

150C

_2

TXA

SS

IST

50C

50C

TX_C

V

1

2

3

4

5

6

7

C663

0.01u

L615

R663 0

1

2

3

4

5

6

7

8

L616

1

2

R316 10

C31

3

100p

R324

22

L305

R312

47

L312

C330

3.5p

C335 100p

C30

3

10u2

0

C318 100p

L315

39n

L303

1.2u

R308 10

C309

0.01u

L310

L313

R30

6

10

IC300SKY72300-362

7NC

8/OSC_AC_GND

9OSC

10OSCout

11VCC_SOC

12GND_OSC

13LD

/PS

214

VC

Ccp

215

CP

out2

16/F

vco

17Fv

co18

VC

Ccp

2

19VCC_digital

20Data

21/CS

22Clock

23Mod_in

24Max_out

1V

CC

2Fi

n

3/F

in

4LD

/PS

1

5V

CC

cp1

6C

Pou

t1

25GND

R32

1

5.6k

R331

0

C333

0.01u

C33

1

470p

C31

1

470p

R305

0

R327

0

R32

3

47

R30

2

150

R311 10

R303

0

R315 100

C326 100p

R310 1k

C321 100p

C314 1u25

C315 100p

C310

0.01u

C3080.01u

C32

947

0p

C30

0

0.04

7u35

C32

8

12p

(G)

R31

9

390

CN3031

2

3

4

5

6

7

8

C30

6

10p

R32

0

10k

R322

22

R30

7

56

R313 47k

C32

4

100p

C320 100p

L306

C332

470p

C317 0.01u

R301

390

L300

C31

2

12p

(G)

C30

7

0.15

u35

C316 100p

C30

4

10p

R30

4

4.7k

R33

3

0

R317 100

C32

2

100p

2SC5636Q300

1 OUTPUT

2V+

3

INPUT+

4

INPUT-

5V- R656

10M

R65

3

120k

C65

7

33pC

650

470p

R65

4

33k

C64

8

2.2u

35 R655

390k

R646

0

C65

1

100p

CN604

R65

2

1k

R647

1kC64

7

2.2u

35

C68

8

470p

R64

4

10k

R325

0

R658

10k

R66

0

330k

1oU

TA

2IN

-A

3IN

+A

4V

SS

5IN

+B

6IN

-B7

oUTB

8V

DD

R665

0

C66

1

0.1u

R65

7

22k

R66

1

39k

C660

10p

CN606

R659

220k

L309

47n

R31

8

2.2k

L314

10n

C323

3p

L307

10n

D357

1SV282-F

L362 1u

L355

1u

C36

4

0.5p

(B)

L359

17.5n

C36

8

6p R36

8

33k

L350

1u

C35

6

470p

R37

9

0

R36

4

270

L351

1u

L358

22n

C36

7

470p

L357 1u

R36

3

270

C35

7

470p

MCH3914(8)-HQ353

CN350

1

2

3

4

5

6

7

C355

470p

L353 1u

R357

0

R377

0

R354470k

R36

6

47

L364

18n

R362

33

R351470k

R37

0

82

C36

0

470p

R374

0

R358

0

2SC5636Q354

R361

33

R36

5

47

R350470k

C37

2

5p

C362

12p

C37

6

470p

L352 1u

C371

5p

L363 1u

C370

5p

C363

12p

L361

10u

MCH3914(8)-HQ352

C35

9

0.01

u

C36

6

470p

L360

10u

C35

8

0.01

u

C36

1

470p

R36

9

10k

C37

3

5p

L356 1u

C38

2

5p

C354

470p

R372

0

C36

5

1p

L354

1u

C37

9

0.1u

C38

3

3p

C37

7

470p

R36

7

33

C37

4

0.5p

C36

9

5p

C378

4p

CN351

1

2

C37

5

0.5p

R373470k

R353

0

R355

10k

R35

6

18

C350

0.1u

R66

6

100

C66

4

3.5p

L608

18n

L607

18n

C66

2

7p(B

)

D35

2

1SV

278F

D355

1SV282-F

D35

8

1SV

278F

D35

9

1SV

278F

D35

3

1SV

278F D

360

1SV

278F

D36

1

1SV

278F

L366

L365

SUB UNIT (TX VCO/PLL) (X58-5100-10) (B/2)

33C

LDT

FIN

SPSCLK0

SPSD0

/TXPCS

REF

50C

GND

TXVCOB

TXASSIST

MO

TXVCOA

80C_1

TX_CV

50C

/TXPCS

SPSCLK0

REF

FIN

SPSD0

33C

LDT

GND

Vo

TX_AST

TX_CV

PLL

TX_CV

VT1 -->VT2 -->

VT1 -->VT2 -->

19.2MHz -->19.2MHz -->

19.2MHz -->19.2MHz -->

16.8MHz--> 16.8MHz-->

SUB UNIT (TX VCO/PLL) (X58-5100-10) (A/2)

BUFFER AMP

80C_1

GND

MO

GND

TX_CV

Vo

TXASSIST

DC SW

TXVCOA

TXVCOB

Q351SSM6L05FU-F

Q350SSM6L05FU-F

DC SW

FREQUENCYCONTROL

D352,355,358,359

Q353

VCO OSC

Q352

VCO OSC

2SC5383-T111Q604

DC SW

IC607LMC7101BIM5

TX ASSIST

OP AMPD600

DA221

DC SW

IC608TC75W51FK(F)

AF AMP

D353,357,360,361FREQUENCY CONTROL

BUFFER AMP

U-TXVCO B

U-TXVCO A

4.94V

3.23V

5.06V

3.27V 3.23V

3.28V

13.87V14.50V

14.46V

5.07V

5.07V

3.27V

3V

VCOA:3.28VVCOB:0V

VCOA:6.94VVCOB:0V

6.92V

VCOA:0VVCOB:6.94VVCOA:0V

VCOB:3.28V

TX-RX UNIT (X57-7950-10)

Page 93: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

93

SCHEMATIC DIAGRAM NXR-810

X57-795 6/8

ADACABAAZ

RX

AS

SIS

T

RX

VC

OA

/B

80C

RX

_CV

50C

150C

_2

SPSCLK0

/TXPCS

50C

33C

1

2

3

4

5

6

7

1 OUTPUT

2 V+

3

INPUT+

4

INPUT-

5V-C20

5

0.1u

1

2C

207

10u2

0

R21

1

33k

C20

0

2.2u

35

R203

0

R208

0

R20

1

10k

C20

6

47p

R204

220k

1oU

TA

2IN

-A

3IN

+A

4V

SS

5IN

+B

6IN

-B7

oUTB

8V

DD

C21

1

470p

R20

7

39k

R20

6

330k

C24

7

470p

R205

1k

R21

5

1k

C20

9

470p

C20

3

470p

1

2

3

4

5

6

7

8

C20

4

100p

D200DA221

C20

8

10u2

0

C202

10p

R217 0

R214

0

CN201

C212

0.01u

R212

390k

R20

9

1k

R216

1k

C21

0

10u3

5

R20

0

22k

R213

10M

R202

10k

CN200

R21

0

120k

C20

1

2.2u

35

R220

100

C36

1

470p

C37

6

470p

C36

8

10p

R36

4

270

C37

2

4p

L351

1uD

352

1SV

325F

R37

0

100

R377

0

L358

17.5n

C370

6p

L356 1u

D355

1SV282-F

C36

5

4p

L363 1u

L350

1u

R350470k

C371

5p

D35

9

1SV

282-

F

C378

4p

L355

1u

C35

9

0.01

u

R358

0

C354

39p

C363

18pD

353

1SV

325F

L354

1u

C362

27p

L361 1u

R36

5

47

C37

9

0.1u

L364

22n

C35

8

0.01

u

C381

2p

D35

8

1SV

282-

F

L360 1u

R352

0

Q351SSM6L05FU-F

L352

10u

R372

0

D36

1

1SV

282-

F

CN350

1

2

3

4

5

6

7

R37

9

0

C380

2p

R36

9

10k

D36

0

1SV

282-

F

C37

4

0.5p

C35

6

470p

R351470k

R36

3

270

MCH3914(8)-HQ352

C37

3

3pL3

62 1u

C355

39p

R357

0

L353 1u

R36

8

33k

2SC5636Q354

C35

7

470p

L359

17.5n

R36

7

33

R362

33

C36

7

470p

C37

5

0.5p

R354470k

MCH3914(8)-HQ353

D357

1SV282-F

C35

3

100p

Q350SSM6L05FU-F

C36

9

8p

L357 1u

CN351

1

2

C36

6

470p

C36

4

6p

C37

7

470p

R36

6

47

R361

33

C35

2

100p

C36

0

470p

L212

C24

6

0.01

u

1G

2INA

3GND

4oUTY

5VCC

R374

0

C3080.01u

R30

2

150

C320 100p

C321 100p

C309

0.01u

L312

R32

0

22k

R315 100

C316 100p

R30

4

4.7k

L310

R312

33

C310

0.01u

R32

1

10k

R317 100

C32

8

7p

C31

3

100p

C317 0.01u

R30

7

47

R305

0

C31

1

470p

R30

6

10

R313 10k

L305

L315

33n

C31

2

7p

R303

0

CN3031

2

3

4

5

6

7

8

R301

390

2SC5636Q300

R322

8.2

C333

0.01u

C33

1

470p

R316 10

L316

22n

7NC

8/OSC_AC_GND

9OSC

10OSCout

11VCC_SOC

12GND_OSC

13LD

/PS

214

VC

Ccp

215

CP

out2

16/F

vco

17Fv

co18

VC

Ccp

2

19VCC_digital

20Data

21/CS

22Clock

23Mod_in

24Max_out

1V

CC

2Fi

n

3/F

in

4LD

/PS

1

5V

CC

cp1

6C

Pou

t1

25GND

L300

R327

0

C315 100p

C30

6

10p

C330

4p

C32

4

100p

R311 10

R324

8.2

C30

0

0.15

u35

L306

C314 1u25

C32

947

0p

R314 4.7kL303

1.2u

R308 10

R325

0

C30

4

10p

C30

7

0.1u

35

L309

22n

C326 100p

L313 C335 100p

C30

3

10u2

0

C318 100p

R32

3

150R331

0

R31

9

150

C32

2

100p

R310 1k

R33

3

0

C332

10p

C38

2

5p

C38

3

5p

R24

7

10k

R239

0

L214

L200

27n

C21

4

5p(B

)

C21

3

10p

(B)

R22

1

100

C21

6

5p(B

)

L201

27n

C32

5

12p

R31

8

120

L365

L366

RX_CVRX_AST

GND

NC

VCO B

NC

RXVCOA/B

Vo

RX_CV

VCO A

80C_2

RXASSIST

GNDGND

NC

NC

RX_CV

80C_2

RXASSIST

RXVCOA/B

FIN

33C

/RXPCS_TR

50C

SPSD0

REF

LDR

SPSCLK0

Vo

GND

DC SW

SUB UNIT (RX VCO/PLL) (X58-5090-10) (B/2)

80C_2

DC SW

DC SW

VT1 -->VT2 -->

VT1 -->VT2 -->

19.2MHz -->

19.2MHz -->

19.2MHz -->

SUB UNIT (RX VCO/PLL) (X58-5090-10) (A/2)

BUFFER AMP

BUFFER AMP

SPSD0

SPSCLK0

RX_CV

50C

FIN

REF

LDR

33C

/RXPCS_TR

19.2MHz -->

FREQUENCYCONTROL

D352,355,358,359

D353,357,360,361FREQUENCY CONTROL

IC300SKY72300-362

PLL

IC201LMC7101BIM5

RX ASSIST

OP AMP

2SC5383-T111Q200

DC SW

2SC5383-T111Q201

DC SW

IC200TC75W51FK(F)

OP AMP

IC203TC7SH126FU-F

BUFFER

VCO OSC

Q353

VCO OSC

Q352

VCOA:3.3VVCOB:0V

3V

VCOA:6.94VVCOB:0V

VCOA:0VVCOB:6.94V

7.09V

14.50V 13.87V

14.46V

5.07V 7.93V 7.17V

7.85V

5.07V

3.27V

3.27V

3.24V

4.94V

3.29V

5.07V

3.24V

3V

TX-RX UNIT (X57-7950-10)

Page 94: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

94

NXR-810 SCHEMATIC DIAGRAM

X57-795 7/8

AE AF AG AH AI

150C_1

SPSD0

50C

33C

LDR

/RXPCS_TR

50R

50R

80R

L301

330n

R30

1

100

R229

0

R30

5

12k

C35

0

0.1u

C225

10p

C11

0

2.2u

35

2SC5636Q202

R302

47k

R22

8

0

R30

3

22

C304

0.01u

C347

15p(G)R223

330

R11

3

10k

R11

8

270k

C30

3

0.01

u

C223

0.01u

L317 1u

C30

1

470p

L205

47n

L203

560n

L302

560n

C30

5

0.01

u

R11

9

39k

R30

0

330

1 OUTPUT

2V+

3

INPUT+

4

INPUT-

5V-

C222

0.01u

C22

6

68p

C33

7

0.01

u

R23

6

1k

C228

100p

R30

4

100k

R30

6

10k

C30

6

2p(B

)

C22

7

0.1u

L206

100n

C220

0.01u

3SK294-FPQ300

C300

27p

R10

7

10k

C11

9

0.1u

C23

0

68p

R22

5

330k

C22

1

0.01

u

R22

7

22

C233

47p

C21

9

10p

C234

47p

CN205

C30

2

0.01

u

C832

5p(B)

L300

R23

3

4.7k

R23

2

270

C23

5

470p

R23

0

270

R24

6

220

C23

1

470p

R23

5

22

R224

22

C224

470p

R231

18

C229

470p

C23

6

470p

R23

4

1.8k

L207

22n

R23

7

68

L211

33n

L109

6.8n

C105

9p(B)

C10

9

470p

R14

0

22

R137

4.7C

108

12p

(G)

R12

2

220

C10

2

6p(B

)

L100 5T

C11

7

5p(B

)

R112

100k

C160

470p

R111

100

C12

1

6p(B

)

C10

7

12p

(G)

C10

0

5p(B

)

C161

560p

R12

1

1k

R12

0

1.2k

C11

2

18p

(G)

C111

9p(B)

C11

6

470p

C12

6

0.1u

R11

7

10C

125

470p

C12

7

470p

C124

8p(B)L1

01 5T

R11

5

120

R11

6

10k

C11

4

470p

C12

0

470p

C10

4

470p

C12

3

0.1u

C10

3

15p

(G)

L104 5T

C115

9p(B)

L107

12n

L103 5T

C10

6

470p

C11

3

10p

(B)

L106

C101

56p

C11

8

12p

(G)

C12

2

470p

IF AGC AMP

BPF

<-- 58.05MHz

RF AMP

RF AMP

VT2

VT1 -->VT2 -->

VT1 -->

VT2 -->

VT1 -->

<--

57.

6MH

z

19.2MHz -->

1’st Lo AMP

400-470MHz -->400-470MHz -->

LNA

BPF

FREQUENCY CONTROL

D100,101,103,104

2SC5636Q203

RF AMP

X3

2SC5383-T111Q100

DC SW

C16

4

6p(B

)

R10

5

100k

C16

5

5p(B

)

D10

0

1SV

283F

D10

1

1SV

283F

D10

3

1SV

283F

R10

6

100k

R10

9

100k

C16

2

5p(B

)

R11

0

100k

C16

3

5p(B

)

D10

4

1SV

283F

2SC5337Q101

RF AMP

IC100LMC7101BIM5

OP AMP

FL:1.20VFC:4.99VFH:10.08V

14.50V 13.82V

14.44V

4.99V0.67V

0V

2.19V

4.87V

3.44V

-107.4dBm

7.91V

7.35V

7.23V

3.80V

3.05V

-110.9dBm

0.2dBm

5.05V

-6.6dBm

-98.5dBm

5.05V

TX-RX UNIT (X57-7950-10)

Page 95: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

95

SCHEMATIC DIAGRAM NXR-810

X57-795 8/8

7

6

5

4

3

2

1

ANAMALAKAJ

Note : The components marked with a dot (•) are parts of layer 1.

80R

30R

8TC

80C

R312

10

C331

470p

R332

47

C34

5

470p

L313

82n

R316

10

C34

4

0.01

u

R31

3

2.7k

D601

HVC131

R12

6

10k

C34

1

0.01

u

R320

22

C318

27p(G)

R31

0

1.2k

R31

4

10k

C13

1

0.1u

C34

9

0.01

u

L303

330n

R68

6

4.7k

C356

10p

CN101

C33

6

27p

R68

7

4.7k

L308

22n

C33

9

470p

C32

5

0.1u

R244

18

INOUT

R31

8

22

C32

6

33p

(G)

L310

330n

C322

470p

1 OUTPUT

2V+

3

INPUT+

4

INPUT-

5V-

C33

5

82p

C34

6

18p

C33

3

12p

R67

1

22

R323

150

L320

180n

R24

5

270

CN106

L804

120n

C33

4

0.01

u

L617

C329

0.01u

R31

5

100

R311

10

L315

10n

1R

F/IF

1

2G

ND

2

3Lo

IN

4N

C1

5G

ND

16

VP

OS

7N

C2

8R

F/IF

C34

3

0.01

u

C342

18p

L316

270n

C32

3

4.7u

25

CN610

C338

0.01u

R85

6

22

R24

3

270

CN102

L309

68n

C24

5

6p

C24

3

12p

C24

1

8p(B

)

L210

18n

C244

1p(B)

L209

15n

R238

0

C240

470p

C237

8p(B)

C242

2p(B)

L304

15n

L305

15n

C33

2

15p

L312

10n

R101

0

C35

2

10p

C358

10p

C35

4

9p(B

)

R10

0

1k

C35

3

18p

C176

470p

C683

470p

R681

5.6

C679

470p

R68

0

820

R68

2

820

C68

7

470p

C68

4

470p

C68

6

470p

C685

470p

R67

0

180

C67

2

470p

R66

9

1.8k

R66

8

4.7k

L610

27n

C67

3

470p

L611

15n

C67

1

4p(B

)

L609

12n

C677

6p(B)

C680

470p

C674

4p(B)

C14

4

10p

(B)L1

12 5T

C13

9

470p

R13

9

0

L117

5T

C14

9

4p(B

)L114 5T

C14

6

470p

C13

7

470p

L118

5T

C14

1

10p

(G)

C143

9p(B)

C155

1p(B)

C15

0

15p

(G)

C14

2

470p

L120

18n

C14

5

12p

(G)

R132

100k

C147

9p(B)

C173

3p(B)

L121

18n

R114

100

R13

8

0

C14

0

18p

(B)

C172

6p(B)

C138

9p(B)

C13

6

12p

(G)

C170

56p

C151

5p(B)

L115 5T

L116

5T

L111 5T

C15

9

6p(B

)

C17

1

6p(B

)

C14

8

470p

R13

0

270k

R13

1

39k

C12

9

8p

C157

56p

C130

10p(B)

C134

470p

C13

5

5p(B

)

R125

0

R129

0

R128

0

C32

8

2p(B

)

R68

9

180

R69

0

180

R688

33

RX ANT

GND SPRING

<--

58.

05M

Hz

BPF

3dB ATT

400-470MHz -->

IF POST AMP

341.95-411.95MHz -->

RF SW

VT1 -->

1dB ATT

AMP

LPF

400-470MHz -->400-470MHz -->

HPFLPF

<-- 400-470MHz

FREQUENCYCONTROL

D105-108

FINAL UNIT(X45-3930-10)(A/3)-CN1

XF300L71-0649-05

MCF

2SC5337Q301

RF AMP

IC300ADL5350ACPZ

MIXER

2SC5636Q606

RF AMP

SSM3K15TE(F)Q607

DC SW

L119

135n

10T

C15

8

8p(B

)

C17

4

4p(B

)

C17

5

5p(B

)

C15

2

5p(B

)

C15

4

5p(B

)

C15

6

5p(B

)

C16

7

6p(B

)

C16

6

5p(B

)

C16

8

6p(B

)

D10

7

1SV

283F

R13

3

100k

R13

6

100k

R13

5

100k

C16

9

6p(B

)

D10

6

1SV

283F

D10

5

1SV

283F

D10

8

1SV

283F

R13

4

100k

IC101LMC7101BIM5

OP AMP

2dBm

2.10V

7.73V

R:7.86VT:4.29V

0dBm

-118dBm

-114.3dBm -104.6dBm

7.19V

2.82V

3.01V

13.79V

FL:1.20VFC:4.96VFH:10.00V

-121.7dBm

1.52V

-111.7dBm

8.5dBm

7.39V

7.91V -116.3dBm

-116.6dBm2.25V

5.4dBm

1.52V

TX-RX UNIT (X57-7950-10)

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96

NXR-810 BLOCK DIAGRAM

CN203

CN205

CN801

CN1

CN201+BCN701

CN700

CN204

8TC 8TC

CN301

Shift Reg.4IC502

BU4094BCFV

Shift Reg.3IC505

BU4094BCFV

Shift Reg.2IC504

BU4094BCFV

Shift Reg.1IC503

BU4094BCFV

SW SWSW

CLK, SOE,STB1, DAT

AVRIC506

TA78L05FF

AVRIC507

TA78L05FF

DRIVE AMPQ2RD01MUS1-T113

DRIVE AMPQ12SC5092-F

DRIVE AMPQ3PD55003S-E

FINAL AMPQ4RD60HUF1-101CM COUPLER

REV DET FW DET

FW DETREV DET

Hard WareVersion

Temp1 Temp2

RAMP

FDT

HWV2

ASWCFAN

H/L

Power Supply

SW SW SW

DAT,CLK,SOE,STB1

MIC

VLI

5V

5V

SB

50M

VR501

PTT/TXDHK/RXD

D603SB SB SB

Q512~514UPA627T-A

Q516~519UPA627T-A

Q521~524UPA627T-A

KEY1~5

KEY1~5

PTT/TXDHK/RXD

Vcont

TX ANTENNA

AVRIC203

NJM78M08FA-ZBSW

SW

ASWC

8TC

+B

FINAL UNIT (X45-393)

DISPLAY UNIT (X54-358)

CONTROL UNIT

TX-RX UNIT (X57-795)80T

ANT8V

80TSW

FAB

FAN

80T

Auto PowerControl

PLIM PLIM

RAMP

FDT

TMP1TMP2HWV2

ASWCFAN

H/L

CN610

MOD PLL ICIC602

ADF4001BRUZ

3dBATT

SW

SBCAVRIC702

NJM78M08FA

80C

DC-DCIC701

XC9101D09AKR

150C

SW80R

RXC

AVRIC700

NJM78M05DL

50C

SW50R

RXCAVRIC704

TK11230CMCL30R

AVRIC703

TK71733S33C

DC-DCIC301

LT3685EM

TMP1TMP2

SPSCLK0SPSD0/16_8PCS LDT

VLI

MIC

S501 S502 S503 S504 S505 S506

CLK, SOE,STB1, DAT

CLK, SOE,STB1, DAT

D5067SEGMENT

D5077SEGMENT

5M5M

D503LED

D505LED

D504LED

Q508,Q504 Q503,Q504,Q506,Q509

Q507,Q510,Q511

CLK, SOE,STB1, DAT

IC501NJM4558E-ZB

S507

PSW

CN601, CN501

CN502

7dBATT

SW

Ripple Filter

Ripple Filter

150C_1

Ripple Filter

Ripple Filter

SB

80C_1

80C_2

150C_2

AMP

AGC AMP

MIC JACKJ601

VolumeVR601

BUFFQ6062SC5

AMPQ6022SC4

8TC

D601HVC131

DC AMPIC202(A/2)TA75W01FUF

REF AMPIC201(A/2)TA75W01FUF

LIMITER AMPIC201(B/2)TA75W01FUF

BUFFER AMPIC202(B/2)TA75W01FUF

PTT/TXDHK/RXD

LOW PASS FILTER

LOW PASS FILTER

Q503,504,507: UPA672T-AQ506,508~511: RT1P141M-T111

Page 97: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

97

BLOCK DIAGRAM NXR-810

CN801

CN701

CN700

CN800

E2PROMIC802

M24C02-RMN6TP

8TC

CN40

CN44

CN301

Shift Reg.4IC502

BU4094BCFV

AVRIC506

TA78L05FF

AVRIC507

TA78L05FF

MCUIC20

DSPIC6

SRAMIC9

FLASHIC3

E29PL03270TIP

Squelch DACIC14

AK4386VTP

TEMPIC800

LM73CIMKX-0

Hard WareVersion

EVOLIC804

M62364FP-F

MO

DLD

AGC

IO C

S

LEVEL CONVIC801

TC75S51FE(F)

LEVEL CONVIC803

TC75W51FK(F)

/EWP

RAMP

FDT

HWV2

ASWCFAN

H/L

LEVELCONVERTOR

(3.3V→5V)IC23

TC7WT125FUF

/BER_EN/BER_CLK

/BER_DATA

BER_CLK_5VBER_DATA_5VDSUB 25PIN

/RST

/DRST

/IOINT, EPTT, HKRXD0, RXD2

PTT, TXD0, TXD2

SPDACPWM1

VREF

VREF

BUFFERIC16

SM5023CNDH-G

VCTCXOX1

(18.432MHz)

/485_RE1, RXD1, TX

/485_RE2, RXD3, TX

/PDN, LRCLK,SDTI, BICLK

MAIN_CLK

LDR

ADC1VREF

VLI

W SW SW

DAT,CLK,SOE,STB1

MIC

VLI

5V

5V

SB

50M

KEY1~5

PTT/TXDHK/RXD

CONTROL UNIT (X53-449)

TX-RX UNIT (X57-795)

PLIM

CN802

CN39

CN610

IF-ICIC403

NJM2287V

57.6MHz

3dB ATT

341.95~411.95MHz

MOD PLL ICIC602

ADF4001BRUZ

TXVCO/PLL

16.8MHz OSCX600

16.8MHz

VREFIC605

TC75S51FE(F)

3dBATT

MIXIC300

ADL5350ACPZ

58.05MHz

AGC

MB

MO

R4CMCL

30R

60DC AVRIC302

XC6201P502PR

50M

AVRIC303

XC6204B332P1

33M

AVRIC305

XC6205B162PR

16M

AVRIC304

XC6205B152PRN

15M

AVRIC306

XC6204B332P1

33A

RESETIC308

XC6109C29ANN

/RST

SW33BU

/OVRBQ301

RT1N441U-T111

/BINTIC307

XC61CN2702N

/OVRB

/BINT

SW

AMP_SW

AMP_B

ORQ401

RT1N141M-T111

DC-DCIC301

LT3685EMSE

/PSW

I2CCK, I2CDA

SPSCLK1, SPSD1

/RINT, 32K

A[0~21], D[0~15]/RD, /WR, /CS0, /WP

A[0~17], D[0~7]/RD, /WR, /CS2

A[0~20], D[0~15],/RD, /WR, /HRDY, /CS3,

/HDS2

/MCCSXCN, /MCCSRCN,MCDICN, MCDOCN, MCSCKCN

MCSCKAF, /MCCSAF,MCDIAF, MCDOAF

/SYMTIM, /DINT, /DWUP, FSDET, /HINT

KEYI[0~2], KEYO[0~1]

SPSCLK1_DISSPSD1_DISSR_OE_DIS

RXD2_DISTXD2_DIS

VLI_DIS

/PSW

LDTLDRRSSITMP1TMP2

TMP1TMP2

33A SPSCLK0SPSD0/16_8PCS

SBC

TXASSISTRXASSISTTX_CVRX_CVTXCOBRXVCOA/BTXVCOA/RXPCS_TR/TXPCS

SPSCLK0SPSD0/16_8PCS LDT

LDTSPSCLK0,SPSD0TXVCOA,TXVCOB,/TXPCS

RXC

LOOP FILTER

LOW PASS FILTER

LOW PASS

03D

D505LED

D504LED

Q508,Q504 Q503,Q504,Q506,Q509

Q507,Q510,Q511

CLK, SOE,STB1, DAT

S507

PSW

CN502

MICADC1

7dBATT

SW

MCF

RSSI

RSSIOFSSW

150C_1

SB

80C_1

80C_2

150C_2

SWSW SW SW

CF (Wide)

CF (VNarrow)

CF (Narrow)

TXASSIST

TX_CV

X58-5100-10

/FRST/FRST

450kHzCF

33A15M33M

33M 16M

33M

33BU

XTAL_IN

BSHIFT

AMPIC411(NJM2

AMPQ42SC4617(S)

AMPIC15(A/2)TC75W51FK(F)

AMPIC13(A/2,B/2)

REF AMPIC405(B/4)

MICADC0

KEYI[0~2], KEYO[0~1

MIC

IFR

Q4022SJ506-E(S)

Q3032SA1955A-F

AO[1~5]

NJM2734V

/DRST

B

A

C

I/O ExpanderIC805

MCP23S08TE/ML

I2C

CK

, I2C

DA

SPS

CLK

1,S

PSD

1

IC806TC7W53FK(F)

1st Lo AMPQ2032SC5636

IF AMPQ3012SC5337

IF AGC AMPQ3002SK294-FP

BUFFERIC402LMC7101BIM5

IF AMPIC400AD8051ART

BUFFERIC401(A/2)TC75W51FK(F)

Diff AMPIC401(B/2)TC75W51FK(F)AMP

IC409(A/2, B/2)TC75W51FK(F)

IF AMPIC404MCP6021-E/0T

IC405 IC406 IC408 IC407

IC405~408: TC7W53FK(F)

BUFFERQ6062SC5636

CV AMPIC608TC75W51FK(F)

ASSIST AMPIC607LMC7101BIM5 MOD AMP

IC606LMC7101BIM5

BUFFERQ6032SC4617(R)

AMPQ6022SC4617(R)

AMPIC604LMC7101BIM5

AMPIC603TC75S51FE(F)

8TC

D601HVC131

RSSI

IF

400~470MHz

/PCS_DSP

TC75W51FK(F)

LOW PASS FILTER

Q503,504,507: UPA672T-AQ506,508~511: RT1P141M-T111

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98

NXR-810 BLOCK DIAGRAM

CN42

CN43

MCUIC20

Squelch DACIC14

AK4386VTP

RTCIC17

R2023T

I/O ExpanderIC22

MCP23017TE/ML AUXIO[1~6]

/RST

ST

X

X232.768kHz

LEVEL CONVERTOR(3.3V↔5V)

IC19TC7MBD3245AFK

/FRST_IO

AI[1~3]

SC, EXT_MONI2C_5V

IOINT_5V/IOINT, EPTT, HK

RXD0, RXD2

LEVEL CONVERTOR(3.3V→5V)

IC18TC74VHCT244AFK

BUFFERIC21

ADM101EARMZ

TXD0_RS

RXD0_RS

EPTT_5V

PTT, TXD0, TXD2

RXD2_DIS

TXD0_RS, RXD0_RS

MODDAC

DACIC412

M62364FP-F

MOD

SPDACPWM1

RA

RD

/EVDSCS_EV,SPSCLK1,SPSD1

PowerAMP

LA4422

SPM

/AF_MUTE

DSUB25

VREF

VREF

VREF

VREF

VREF

VREF

TA

TD

to CN40 DISPLAY

BUFFERIC16

SM5023CNDH-G

VCTCXOX1

(18.432MHz)

/485_RE1, RXD1, TXD1, 485_DE1

/485_RE2, RXD3, TXD3, 485_DE2

LEVEL CONVERTORIC7:TC7WT125FUF

IC10:TC7SH125FU-F

LEVEL CONVERTORIC8:TC7WT125FUF

IC11:TC7SH125FU-F

TRANSCEIVER

TRANSCEIVER

IC4 N_SYNC1_A, N_SYNC1_B

N_SYNC2_A, N_SYNC2_B

ISL8485EIBZ

IC5ISL8485EIBZ

LRCLK, BICLK

_CLK

LDR

ADC1

TEST/SPKR

VREF

TD_SW

/EVDSCS

STR_SEL

/EVDSCS_EV

SR_STR

_STR_SEL

SR_STR_DIS

VLI_DISVLI

RAMP_TX RAMP

N802

N39

OSCX500

19.2MHz

3dB ATT

3dB ATT

x3Q202

2SC5636IF-ICIC403

NJM2287V

57.6MHz

RXVCO/PLL

REF3dB ATT

341.95~411.95MHz

10MHz or 19.2MHz

MIXIC300

ADL5350ACPZ

58.05MHz

AGC

CN41

CN44

SB

/PSW

SR_OE_DIS

/PSW

AMP_B

/RXPCS/PCS_DSP RXPCS_TR

TX-RX

I2CCK, I2CDA

SPSCLK1, SPSD1

/RINT, 32K

A[0~21], D[0~15]/RD, /WR, /CS0, /WP

A[0~17], D[0~7]/RD, /WR, /CS2

A[0~20], D[0~15],D, /WR, /HRDY, /CS3,

/HDS2

/MCCSXCN, /MCCSRCN,MCDICN, MCDOCN, MCSCKCN

MCSCKAF, /MCCSAF,MCDIAF, MCDOAF

/SYMTIM, /DINT, /DWUP, FSDET, /HINT

AO[1~5]

to MCUIC20

CN38

LDRSPSCLK0,SPSD0RXVCOA/B, /RXPCS_TR

RXASSIST

RX_CVLOW PASS FILTER

LOW PASS FILTER

LOW PASS FILTER

LOW PASS FILTER

LOW PASS FILTERHIGH PASS FILTERLOW PASS FILTER BAND PASS FILTERBAND PASS FILTER

RA

RD

TD

TD

TD

TAMICADC1

SW

SWSW SW SW

CF (Wide)

CF (VNarrow)

CF (Narrow)

X58-5090-10

toLEVEL CONVERTORIC23

/FRSTT

HzCF

33A15M33M

XTAL_IN

TA

BSHIFT

SW

SWIC407TC7W53FK(F)

SW

IC402

Q405

AMPIC27(A/2,B/2)

AMPIC406(A/2,B/2)NJM2732V

AMPIC404(A/2)NJM2732V

AMPIC28

AMPIC411(A/4)NJM2734V

AMPIC411(D/4)NJM2734V

AMPIC411(B/4)NJM2734V

AMPIC411(C/4)NJM2734V

SELECTORAND GATEIC26

SELECTOROR GATEIC25

SELECTORNAND GATE

IC401AMPQ42SC4617(S)

AMPIC15(A/2)TC75W51FK(F)

AMPIC13(A/2,B/2)

AMPIC405(D/4)NJM2734V

AMPIC405(A/4)

REF AMPIC405(B/4)

SELECTORAND GATEIC24TC7SH08FU-F

MICMICADC0

KEYI[0~2], KEYO[0~1]

RSSI

EXT_RSSI

AMPIC15(B/2)TC75W51FK(F)

CN5N_SYNC

SPSCLK1_DIS, SPSD1_DISTXD2_DIS

IFR

AGC AMPQ5033SK294-FP

DETECTORD503

HSM88AS-E

EXT_IN10MHz

AO[1~5]

SPO

SPI

SPO

TC75W51FK(F)AMPIC405(C/4)NJM2734V

NJM2734V

NJM2734V

TC75S51FE(F)

AMPIC404(B/2)NJM2732V

TC7SET08FU-F

TC7SH32FU-F

TC7SH00FU-F

TC7S66FUF

DTC363EU

/DRST

B

A

A

C

BUFFERQ5012SC4617(R)

AMPIC500 (A/2)TC75W51FK(F)

AMPIC500 (B/2)TC75W51FK(F)

AMPQ5022SK3737-5

AMPQ5042SC4617(R)

1st Lo AMPQ2032SC5636

IF AMPQ3012SC5337

IF AMPIC400AD8051ART

BUFFERIC401(A/2)TC75W51FK(F)

IF AMPIC404MCP6021-E/0T

IC405 IC406 IC408 IC407

IC405~408: TC7W53FK(F)

AMPIC201LMC7101BIM5

CV AMPIC200TC75W51FK(F)

D504,505JDP4P02AT

LNA AMPQ1012SC5337

BUFFER AMPIC100LMC7101BIM5

BUFFER AMPIC101LMC7101BIM5

RX ANTENNA

RSSI

IF

33A

Q6~10

400~470MHz400~470MHz

DSP

TC75W51FK(F)

BER_CLK_5VBER_DATA_5V

TMP, HWV1, HWV2, FWD, TXASSIST, RXASSIST, TX_CV, RX_CV, AGC, TXVCOB, TXCOA, RXCOA/B, LDT, LDR/16_8PCS, /TXPCS, SPSCLK0, SPSD0, /EWP, /IOCS, /EVCS, SBC

Page 99: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

99

OPTIONAL ACCESSORIES: KES-5 (EXTERNAL SPEAKER)

When Using an External Speaker

1. Make sure the unit’s power is tuned off.2. When using the external speaker, remove the jumper

lead from the connector, and attach the speaker cable.3. When not using the external speaker, replace the jumper

lead and insert the connector into the speaker jack (pin 9 and 12).

Specifi cations

Maximum input power ................................................... 40WImpedance ......................................................................... 4ΩDimensions (W x H x D) projection not included .................129 x 129 x 77 mm (5-1/16 x 5-1/16 x 3 inches)Weight ............................................................ 820g / 1.81 lbs

12

63

15

1

13

Crimp terminal(E23-0613-05)

Black lead

Black/White lead

Jumper lead

Connector

Speaker cable

KES-5

Page 100: NXR-810UHF DIGITAL BASE-REPEATERmanuals.repeater-builder.com/Kenwood/nxr/NXR-810/NXR-810...NXR-810 6 1. External Speaker (KES-5) The NXR-810 has a built-in speaker (5W/8Ω), and the

NXR-810

2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan

P.O. BOX 22745, 2201 East Dominguez Street, Long Beach,

6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8

Rembrücker Str. 15, 63150 Heusenstamm, Germany

Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium

KENWOOD House, Dwight Road, Watford, Herts.,

Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands

Via G. Sirtori, 7/9 20129 Milano, Italy

Bolivia, 239-08020 Barcelona, Spain

Talavera Business Park Building A, 4 Talavera Road, North Ryde NSW 2113 Australia

Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road,

1 Ang Mo Kio Street 63, Singapore 569110

CA 90801-5745, U.S.A.

Kwai Fong, N.T., Hong Kong

WD18 9EB United Kingdom

L’Etoile Paris Nord 2, 50 Allée des Impressionnistes, Bp 58416 Villepinte, 95944 Roissy Ch De Gaulle Cedex

SPECIFICATIONS

GeneralFrequency Ranges ............................................................ K: 450~520MHz, K2: 400~470MHzNumber of Channels ......................................................... 30chChannel Spacing Analog ........................................................................... 12.5/ 25kHz Digital ............................................................................ 6.25/ 12.5kHzPLL Channel Step ............................................................. 3.125/ 5kHzAntenna Impedance ......................................................... 50ΩOperating Voltage ............................................................. 13.6V DC (10.8~15.6V DC)Current Drain Stand-by ........................................................................ 0.5A Receive ......................................................................... 1.0A Transmit ........................................................................ 11.0ADuty Cycle (TX, RX) .......................................................... 100% at 25W, 50% at maximum powerOperating Temperature Range ......................................... –30°C~+60°C (–22°F~+140°F)Frequency Stability ........................................................... ±0.5ppm (–30°C~+60°C)Dimension (W x H x D) (Projections not included) ............ 19.02 x 3.46 x 13.39 inches (483 x 88 x 340 mm)Weight .............................................................................. 21.4 lbs (9.7kg)Applicable Standards ........................................................ FCC Part 15/ 90

ReceiverSensitivity (Analogue) EIA 12dB SINAD ........................................................... 0.28µVSensitivity (Digital) 3% BER ........................................................................ 12.5kHz: 0.28µV, 6.25kHz: 0.22µVAdjacent Channel Selectivity (Analogue) 25/ 30kHz ...................................................................... 80dB 12.5/ 15kHz ................................................................... 74dBIntermodulation (Analogue) .............................................. 80dBSpurious Response Rejection (Analogue) ......................... 90dBAudio Distortion ................................................................ Less than 2.5%Audio Output (4Ω impedance) .......................................... 4W with less than 5% distortion

Transmitter RF Power Output .............................................................. 25~40WSpurious Harmonics ......................................................... 80dBFM Hum & Noise (EIA) (Analogue) 25/ 30kHz ...................................................................... 55dB 12.5/ 15kHz ................................................................... 50dBModulation ........................................................................ 16K0F3E, 11K0F3E, 8K30F1E, 8K30F1D, 8K30F7W 4K00F1E, 4K00F1D,4K00F7W, 4K00F2D