service manual - r-one tradingr-onetrading.com/download/kenwoodland/tk-8180_sm.pdfschematic diagram...

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© 2004-7 PRINTED IN JAPAN B51-8692-00 (N) 1007 UHF FM TRANSCEIVER TK-8180 SERVICE MANUAL Panel assy (A62-1094-23) Key top (K29-9312-21) Cabinet (A01-2194-11) Microphone (T91-0639-05) GENERAL .................................................................. 2 SYSTEM SET-UP ...................................................... 3 REALIGNMENT ......................................................... 4 INSTALLATION ......................................................... 7 DISASSEMBLY FOR REPAIR ................................. 13 CIRCUIT DESCRIPTION .......................................... 16 SEMICONDUCTOR DATA ...................................... 20 COMPONENTS DESCRIPTION .............................. 22 PARTS LIST ............................................................. 24 EXPLODED VIEW .................................................... 33 PACKING ................................................................. 34 ADJUSTMENT ........................................................ 35 TERMINAL FUNCTION ........................................... 46 PC BOARD DISPLAY UNIT (X54-3480-10) ............................ 50 TX-RX UNIT (X57-6990-10) (A/3, C/3) ............... 52 TX-RX UNIT (X57-6990-10) (B/3) ....................... 54 SCHEMATIC DIAGRAM DISPLAY UNIT (X54-3480-10) ............................ 58 TX-RX UNIT (X57-6990-10) ................................ 60 INTERCONNECTION DIAGRAM ............................ 69 BLOCK DIAGRAM ................................................... 70 LEVEL DIAGRAM .................................................... 72 OPTIONAL ACCESSORIES KRK-10 (Control Head Remote Kit: 23ft/7m) ...... 74 KAP-2 (Horn Alert/P.A. Relay unit) ................... 79 KCT-40 (Radio Interface Cable) .......................... 79 KCT-46 (Ignition Sense Cable) ........................... 79 KMC-35 (Microphone) ........................................ 79 KMC-36 (Keypad Microphone) .......................... 79 SPECIFICATIONS ................................. BACK COVER CONTENTS

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Page 1: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

© 2004-7 PRINTED IN JAPANB51-8692-00 (N) 1007

UHF FM TRANSCEIVER

TK-8180SERVICE MANUAL

Panel assy(A62-1094-23)

Key top(K29-9312-21)

Cabinet(A01-2194-11)

Microphone(T91-0639-05)

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

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

REALIGNMENT ......................................................... 4

INSTALLATION ......................................................... 7

DISASSEMBLY FOR REPAIR ................................. 13

CIRCUIT DESCRIPTION .......................................... 16

SEMICONDUCTOR DATA ...................................... 20

COMPONENTS DESCRIPTION .............................. 22

PARTS LIST ............................................................. 24

EXPLODED VIEW.................................................... 33

PACKING ................................................................. 34

ADJUSTMENT ........................................................ 35

TERMINAL FUNCTION ........................................... 46

PC BOARD

DISPLAY UNIT (X54-3480-10) ............................ 50

TX-RX UNIT (X57-6990-10) (A/3, C/3) ............... 52

TX-RX UNIT (X57-6990-10) (B/3) ....................... 54

SCHEMATIC DIAGRAM

DISPLAY UNIT (X54-3480-10) ............................ 58

TX-RX UNIT (X57-6990-10) ................................ 60

INTERCONNECTION DIAGRAM ............................ 69

BLOCK DIAGRAM ................................................... 70

LEVEL DIAGRAM .................................................... 72

OPTIONAL ACCESSORIES

KRK-10 (Control Head Remote Kit: 23ft/7m) ...... 74

KAP-2 (Horn Alert/P.A. Relay unit) ................... 79

KCT-40 (Radio Interface Cable) .......................... 79

KCT-46 (Ignition Sense Cable) ........................... 79

KMC-35 (Microphone) ........................................ 79

KMC-36 (Keypad Microphone) .......................... 79

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

CONTENTS

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INTRODUCTION

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

cians familiar with similar types of commercial grade commu-nications equipment. It contains all required service informa-tion for the equipment and is current as of this publicationdate. Changes which may occur after publication are coveredby either Service Bulletins or Manual Revisions, which areissued as required.

ORDERING REPLACEMENT PARTSWhen ordering replacement parts or equipment informa-

tion, the full part identification number should be included.This applies to all parts : components, kits, and chassis. If thepart number is not known, include the chassis or kit numberof which it is a part and a sufficient description of the requiredcomponent for proper identification.

PERSONAL SAFETYThe following precautions are recommended for personal

safety :• DO NOT transmit if someone is within two feet (0.6

meter) 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 power-

up for safe operation.• This equipment should be serviced by only qualified tech-

nicians.

PRE-INSTALLATION CONSIDERATIONS

1. UNPACKINGUnpack the radio from its shipping container and check for

accessory items. If any item is missing, please contactKENWOOD immediately.

2. LICENSING REQUIREMENTSFederal regulations require a station license for each radio

installation (mobile or base) be obtained by the equipmentowner. The licensee is responsible for ensuring transmitterpower, frequency, and deviation are within the limits permit-ted by the station license.

Transmitter adjustments may be performed only by a li-censed technician holding an FCC first, second or generalclass commercial radiotelephone operator’s license. There isno license required to install or operate the radio.

3. PRE-INSTALLATION CHECKOUT

3-1. IntroductionEach radio is adjusted and tested before shipment. How-

ever, it is recommended that receiver and transmitter opera-tion be checked for proper operation before installation.

3-2. TestingThe radio should be tested complete with all cabling and

accessories as they will be connected in the final installation.Transmitter frequency, deviation, and power output shouldbe checked, as should receiver sensitivity, squelch operation,and audio output. Signalling equipment operation should beverified.

4. PLANNING THE INSTALLATION

4-1. GeneralInspect the vehicle and determine how and where the ra-

dio antenna and accessories will be mounted.Plan cable runs for protection against pinching or crushing

wiring, and radio installation to prevent overheating.

4-2. AntennaThe favored location for an antenna is in the center of a

large, flat conductive area, usually at the roof center. Thetrunk lid is preferred, bond the trunk lid and vehicle chassisusing ground straps to ensure the lid is at chassis ground.

4-3. RadioThe universal mount bracket allows the radio to be

mounted in a variety of ways. Be sure the mounting surfaceis adequate to support the radio’s weight. Allow sufficientspace around the radio for air cooling. Position the radio closeenough to the vehicle operator to permit easy access to thecontrols when driving.

4-4. DC Power and wiring1. This radio may be installed in negative ground electrical

systems only. Reverse polarity will cause the cable fuse toblow. Check the vehicle ground polarity before installationto prevent wasted time and effort.

2. Connect the positive power lead directly to the vehiclebattery positive terminal. Connecting the Positive lead toany other positive voltage source in the vehicle is not rec-ommended.

3. Connect the ground lead directly to the battery negativeterminal.

4. The cable provided with the radio is sufficient to handlethe maximum radio current demand. If the cable must beextended, be sure the additional wire is sufficient for thecurrent to be carried and length of the added lead.

5. INSTALLATION PLANNING – CONTROL STATIONS

5-1. Antenna systemControl station. The antenna system selection depends on

many factors and is beyond the scope of this manual. YourKENWOOD dealer can help you select an antenna systemthat will best serve your particular needs.

5-2. Radio locationSelect a convenient location for your control station radio

which is as close as practical to the antenna cable entry point.Secondly, use your system’s power supply (which suppliesthe voltage and current required for your system). Make suresufficient air can flow around the radio and power supply toallow adequate cooling.

GENERAL

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SERVICEThis radio is designed for easy servicing. Refer to the

schematic diagrams, printed circuit board views, and align-ment procedures contained in this manual.

NOTE• If you do not intend to use the speaker 3.5-mm jack and

the D-sub 25-pin connector, fit the supplied speaker-jackcap and D-sub cap to stop dust and sand from getting in.

• If the transceiver is turned ON or OFF when the power-on/off status message is enabled, the transceiver sends thestatus.

GENERAL / SYSTEM SET-UP

Speakerjack cap

D-subcap

Power inputconnector

Ignitionsense cable

Antennaconnector

Merchandise received

License and frequency allocated by FCC

Choose the type of transceiver

Transceiver programmingSee page 4.A personal computer (IBM PC or compatible), programminginterface (KPG-46), and programming software (KPG-89D)are required for programming.

Are you usingthe remote kit?

Are you usingthe ignition sense cable?

Are you usingthe radio interface cable?

Are you usingthe public address?

Are you usingthe voice guide & storage

unit?

KRK-10

KCT-46

KCT-40

KCT-36 Extension cable

KGP-2AModem GPS receiver

orKGP-2B

Modem GPS controller

or KDS-100Mobile data terminal

KAP-2

VGS-1

YES

NO

YES

NO

YES

NO

YES

NO

YES

NO

Supplied microphone

Delivery

Are you usingthe external speaker?

Are you usingthe keypad microphone?

KES-3 or KES-5 External speaker

KMC-32 or KMC-36

YES

NO

YES

NO

Desk top microphone KMC-9C

See page 9.

See page 7.

See page 7.

See page 8.

See page 10.

(Option)

(Option)

(Option)

(Option)

(Option)

(Option)

(Option)

(Option)

(Option)

(Option)

Frequency range RF power Type

450~520MHz30W

(490~520MHz : 25W) K

SYSTEM SET-UP

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1. Modes

Mode Function

User mode For normal use.

Panel test mode Used by the dealer to check the funda-

mental characteristics.

Panel tuning mode Used by the dealer to tune the radio.

PC mode Used for communication between the

radio and PC (IBM compatible).

Data programming Used to read and write frequency data

mode and other features to and from the radio.

PC test mode Used to check the radio using the PC.

This feature is included in the FPU.

See panel test.

PC tuning mode Used to tune the radio using the PC.

This feature is included in the FPU.

See panel tuning.

Firmware Used when changing the main program

programming mode of the flash memory.

Clone mode Used to transfer programming data from

one radio to another.

Firmware version Used to confirm the internal firmware

information version.

Clock adjustment mode Used to adjust date and time.

2. How to Enter Each Mode

Mode Operation

User mode Power ON

Panel test mode [A] + Power ON

PC mode Received commands from PC

Panel tuning mode [Panel test mode] + [S]

Firmware programming mode [S] + Power ON

Clone mode [B] + Power ON

Firmware version information [ ] + Power ON

Clock adjustment mode [C] + Power ON

3. Panel Test ModeSetting method refer to ADJUSTMENT.

4. Panel Tuning ModeSetting method refer to ADJUSTMENT.

5. PC Mode

5-1. PrefaceThe transceiver is programmed by using a personal com-

puter, programming interface (KPG-46) and programmingsoftware (KPG-89D).

The programming software can be used with an IBM PCor compatible. Figure 1 shows the setup of an IBM PC forprogramming.

User mode

Panel test mode

Firmware version information

Panel tuning mode

Data programming mode

PC test mode PC tuning mode

PC mode

Clone mode

Firmwareprogramming mode

Clock adjustment mode

KPG-89D

IBM PCKPG-46 orKPG-46 +Tuning cable(E30-3383-05)

Fig. 1

REALIGNMENT

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5-2. Connection procedure1. Connect the transceiver to the personal computer with

the interface cable.2. When the POWER switch on, user mode can be entered

immediately. When PC sends command the radio enterPC mode, and “PROGRAM” is displayed on the LCD.When data transmitting from transceiver, the red LED islights.When data receiving to transceiver, the green LED islights.

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

model type, when it is written into the flash memory.

5-3. KPG-46 description

(PC programming interface cable: Option)The KPG-46 is required to interface the transceiver to the

computer. It has a circuit in its D-subconnector (25-pin) casethat converts the RS-232C logic level to the TTL level.

The KPG-46 connects the modular microphone jack of thetransceiver to the computers RS-232C serial port.

5-4. Programming software KPG-89D descriptionThe KPG-89D is the programming software for the trans-

ceiver supplied on a CD-ROM. This software runs under MS-Windows 98, ME, Windows 2000 or XP on an IBM-PC orcompatible machine.

The data can be input to or read from the transceiver andedited on the screen. The programmed or edited data can beprinted out. It is also possible to tune the transceiver.

6. Firmware Programming Mode

6-1. PrefaceFlash memory is mounted on the transceiver. This allows

the transceiver to be upgraded when new features are re-leased in the future. (For details on how to obtain the firm-ware, contact Customer Service.)

6-2. Connection procedureConnect the transceiver to the personal computer (IBM

PC or compatible) with the interface cable (KPG-46). (Con-nection 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 logicinterface on the rear panel will not work.

6-3. Programming1. Start up the firmware programming software (Fpro.exe).2. Set the communications speed (normally, 115200 bps)

and communications port in the configuration item.3. Set the firmware to be updated by File name item.4. Turn the transceiver power ON with the [S] key held

down. Then, the orange LED on the transceiver lights and“PROG 115200” is displayed.

5. Check the connection between the transceiver and thepersonal computer, and make sure that the transceiver isin the Program mode.

6. Press write button in the window. When the transceiverstarts to receive data, the [PG] display is blinking.

7. If writing ends successfully, the checksum is calculatedand a result is displayed.

8. If you want to continue programming other transceivers,repeat steps 4 to 7.

Notes:• This mode cannot be entered if the Firmware Program-

ming mode is set to Disable in the Programming software.• When programming the firmware, it is recommend to

copy the data from the floppy disk to your hard disk beforeupdate the radio firmware.Directly copying from the floppy disk to the radio may notwork because the access speed is too slow.

6-4. Function1. If you press the [ ] key while “PROG 115200” is dis-

played, the display changes to “PROG 19200” (The LEDblinks green) to indicate that the write speed is low speed(19200 bps). If you press the [ ] key again while “PROG19200” is displayed, the display changes to “PROG38400” (The LED lights red and orange alternatively). Ifyou press the [ ] key again while “PROG 38400” is dis-played, the display changes to “PROG 57600” (The LEDblinks orange). If you press the [ ] key again while“PROG 57600” is displayed, the display returns to “PROG115200” (The LED lights orange).

2. If you press the [ ] key while “PROG 115200” is dis-played, the checksum is calculated, and a result is dis-played. If you press the [ ] key again while thechecksum is displayed, “PROG 115200” is redisplayed.

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

7. Clone ModeProgramming data can be transferred from one radio to

another by connecting them via their 8-pin microphone con-nectors. The operation is as follows (the transmit radio is themaster and the receive radio is a slave).

1. Turn the master transceiver power ON with the [B] keyheld down. If the read authorization password is set to thetransceiver, the transceiver displays “CLONE LOCK”. Ifthe password is not set, the transceiver displays “CLONEMODE”.

2. When you enter the correct password, and “CLONEMODE” is displayed, the transceiver can be used as thecloning master. The following describes how to enter thepassword.

REALIGNMENT

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3. How to enter the password with the microphone keypad;If you press a key while “CLONE LOCK” is displayed, thenumber that was pressed is displayed on the transceiver.Each press of the key shifts the display in order to the left.When you enter the password and press the [] key,“CLONE MODE” is displayed if the entered password iscorrect. If the password is incorrect, “CLONE LOCK” isredisplayed.How to enter the password with the [ ] and [ ] keys;If the [ ] and [ ] keys is pressed while “CLONE LOCK” isdisplayed, numbers (0 to 9) are displayed flashing. Whenyou press the [C] key, the currently selected number isdetermined. If you press the [S] key after entering thepassword in this procedure, “CLONE MODE” is displayedif the entered password is correct. If the password is in-correct, “CLONE LOCK” is redisplayed.

4. Power on the slave transceiver.5. Connect the cloning cable (Part No. E30-3382-05) to the

modular microphone jacks on the master and slave.6. Press the [S] key on the master while the master displays

“CLONE MODE”. The data of the master is sent to theslave. While the slave is receiving the data, “PROGRAM”is displayed. When cloning of data is completed, the mas-ter displays “END”, and the slave automatically operatesin the User mode. The slave can then be operated by thesame program as the master.

7. The other slave can be continuously cloned. When the [S]key on the master is pressed while the master displays“END”, the master displays “CLONE MODE”. Carry outthe operation in step 4 to 6. Can not be cloned if the over-write password is programmed to the slave.

Note:Only the same models can be cloned together.

8. Firmware Version InformationTurn the transceiver ON with the [ ] key held down.

Then, the version is displayed during holding the [ ] key.

9. Clock Adjustment Mode

9-1. Flow chart of operation

Cloning cable(E30-3382-05)

Fig. 2

[C] + Power ON

MINUTE

HOUR

DAY

MONTH

YEAR

[S]

[S]

[S]

[S]

[S]

[ ] and [ ] keys

[ ] and [ ] keys

[ ] and [ ] keys

[ ] and [ ] keys

[ ] and [ ] keys

Completion

REALIGNMENT

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2. Radio Interface Cable (KCT-40 : Option)The KCT-40 connection cable kit is used to connect the

TK-8180 transceiver to the KDS-100 (Mobile data terminal),KGP-2A (Modem GPS receiver), KGP-2B (Modem GPS con-troller) or through the KCT-36 extension cable.

2-1. Connecting the KCT-40 cable to the transceiver1. Remove the D-sub cap on the rear of the transceiver. ( q )2. Connect the D-sub connector of the KCT-40 to the D-sub

25-pin terminal of the transceiver. ( w )3. Connect the 15-pin connector of the KCT-40 to a KDS-100,

KGP-2A, KGP-2B or through a KCT-36 extension cable.( e )

Note : You must setup using the KPG-89D.

KDS-100, KGP-2A, KGP-2B or through KCT-36 extension cable

q

e

w

2-2. Terminal function

D-sub 25-pin TK-7180 Molex 15-pin KDS-100 KGP-2A/2B

Pin No. Function Pin No. Function Function

1 - - - -

2 - - - -

3 - - - -

4 - - - -

5 DI 5 DO DO

6 - - - -

7 GND 3 GND GND

8 AIO8 9 TXS/LOK TXS/LOK

9 TXD2 15 RXD RXD

10 RXD2 14 TXD TXD

11 - - - -

12 AIO7 11 MM MM

13 AIO6 6 PTT PTT

14 SB 1 SB SB

15 - - - -

16 - - - -

17 - - - -

18 - - - -

19 DEO 4 DI DI

20 AIO5 8 SQ SQ

21 AIO4 10 AM AM

22 AIO3 13 - DISP OFF

23 AIO2 12 - -

24 AIO1 7 DTC DTC

25 - - - -

1. Ignition Sense Cable (KCT-46 : Option)The KCT-46 is an optional cable for enabling the ignition

function. The ignition function lets you turn the power to thetransceiver on and off with the car ignition key.

1-1. Connecting the KCT-46 cable to the transceiver1. Open the KCT-46 fuse holder and insert a mini blade fuse

(3A). ( q )2. While holding a clear protective cover, remove the black

cap at the end of the yellow cable (ignition sense cable) ofthe transceiver. ( w )

3. Connect the plug of the KCT-46 to the yellow cable termi-nal of the transceiver. ( e )

4. Connect the other end of the KCT-46 to the ignition line ofthe car. ( r )

Note : You must setup using the KPG-89D.

q

w

e

rIginition lineof the car

F52-0019-05

Fig. 1

Fig. 2

INSTALLATION

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r

CN2 u

t

E37-1113-05

y

3. Horn Alert/P.A. Relay Unit (KAP-2 : Option)The Horn alert (max. 2A drive), Public address and External

speaker function are enabled by installing the KAP-2 in theTK-8180 transceiver.

3-1. Installing the KAP-2 unit in the transceiver1. Remove the cabinet, top packing and shielding plate of the

transceiver.2. Set the KAP-2 relay unit jumper pins according to the pur-

pose of use.3. Remove the 6-pin jumper connector inserted in the TX-RX

unit (B/3) connector (CN428). ( q )4. Insert one side of the lead wire with connector (E37-1114-

05) into the relay unit connector (CN3) ( w ) and the otherside into the TX-RX unit (B/3) connector (CN428) ( e ).

CN428

qCN428

CN3

E37-1114-05

w

e

5. Place the relay unit at the position shown in Figure 3-2 andsecure it to the chassis with a screw.

6. Remove the cap on the rear of the chassis by pushing itfrom the inside with your finger. ( r )

7. Pass the 6-pin connector of the cable (E37-1113-05)through the chassis hole ( t ) and insert the bush into thechassis hole.

8. Rotate the bush of the cable 90 degrees counterclockwiseas viewed from the rear of the chassis. ( y )

9. Insert the 6-pin connector of the cable into the connector(CN2) of the KAP-2 relay unit. ( u )

Note : You must setup using the KPG-89D.

Fig. 3-1 Fig. 3-2 Fig. 3-3

Fig. 3-4

INSTALLATION

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Install the KRK-10 rear panel onto the front panel6. Insert the flat cable attached to the interface unit (B/2) of

the KRK-10 rear panel (A82-0056-01) into the connector(CN902) of the display unit of the panel ( o ). (The flatcable has been pre-inserted in the connector (CN2) of therear panel at the time of shipping.)Note : The terminal side of the flat cable must face downwhen inserting the flat cable into the connector.

7. Fit the four tabs of the rear panel into the front panel. ( !0 )

CN902

CN2 KRK-10 rear panel

!0

o

Install the KRK-10 main panel onto the transceiver4. Insert the flat cable that was removed in step 2 above into

the connector (CN1) of the interface unit (A/2) of the KRK-10 main panel (A62-1101-01). ( u )Note : The terminal side of the flat cable must face downwhen inserting the flat cable into the connector.

5. Fit the main panel with four tabs onto the front of thechassis. ( i )Note : When installing the main panel onto the front of thechassis, hold down the flat cable with your fingers to pre-vent it from being caught.

CN1

KRK-10 main panel

u

i

CN902

q

w

e

r

t

y

4. Control Head Remote Kit (KRK-10 : Option)The KRK-10 remote kit is used to remotely operate a TK-

8180 transceiver.

4-1. Installing the KRK-10 kit to the transceiver1. Remove the front panel from the transceiver.2. Install the KRK-10 main panel onto the transceiver.3. Install the KRK-10 rear panel onto the front panel.4. Connect the KRK-10 main panel to the rear panel with the

cable.

Remove the front panel from the transceiver1. Lift the two tabs of the panel on the bottom of the trans-

ceiver with a flat-head screwdriver ( q ) and remove thepanel from the chassis ( w ).Note : Confirm that the tabs of the speaker hardware fix-ture and holder is securely fitted in the front panel.

2. Remove the flat cable from the connector (CN902) of thedisplay unit of the panel. ( e )

3. Fold the black line of the flat cable (in three parts) asshown in Figure 4-2. ( r, t, y )

y

r

t

Chassisside

Panelside

Fig. 4-1

Fig. 4-2

Fig. 4-3

Fig. 4-4

INSTALLATION

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5. Voice Guide & Storage Unit (VGS-1 : Option)

5-1. Installing the VGS-1 unit in the transceiver1. Remove the cabinet, top packing and shielding plate of the

transceiver.2. Attach two cushions to VGS-1 as shown in Figure 5. ( q )

Note : Be sure not to cover the connector with the bottomcushion.

3. Insert the VGS-1 connector (CN1) into the TX-RX unit (B/3)connector (CN403). ( w )

Note : You must setup using the KPG-89D.

CN1

CN403

q

w

Cushion(G13-1994-04)20 x 30 x 12 mm

Cushion(G13-1992-04)21 x 21 x 2.5 mm

VGS-1

Connect the KRK-10 main panel to the rear panel

with the cable8. Insert one 14-pin connector of the cable (E30-7514-05)

into the connector (CN3) of the interface unit (A/2) of themain panel. ( !1 )

9. Secure the cable bush on the main panel and fit the water-proof packing (orange) ( !2 ) securely over top.

CN4

CN3

!8!8

!7

!6

!5

!2

!2

!3

!4

!4

!1

(Right side)

10. Install the molded cover ( !3 ) over the connector on themain panel and secure it with two screws ( !4 ).

11. Insert the other 14-pin connector of the cable into theconnector (CN4) of the interface unit (B/2) of the rearpanel. ( !5 )

12. Secure the cable bush on the rear panel and fit the water-proof packing (orange) ( !6 ) securely over top.

13. Install the molded cover ( !7 ) over the connector on therear panel and secure it with two screws ( !8 ).

Note : A cable can be connected from the left side as shownin the Figure 4-5 or from right side.However, the 14-pin connector must be connected to correctdirection.

Fig. 4-5

Fig. 5

INSTALLATION

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8. GPS Receiver Connection

8-1. Installing the GPS receiver1. Remove the cabinet, top packing and shielding plate of the

transceiver.2. Remove the front panel from the transceiver.3. Attach two cushions to the top of the GPS receiver.4. Attach the GPS receiver to the shield case with two cush-

ions as shown in Figure 8-2.5. Solder each lead of the GPS receiver to a necessary loca-

tion of each landing on the component side of the TX-RXunit (B/3).

6. Place the GPS antenna cable in the hollow at the rear ofthe chassis. (Fig. 8-2 q )Note : If the GPS receiver is installed, cut the base of theconvex tab of the top packing with a pair of nippers, orsimilar tool. (Fig. 8-3 w )

If the convex tab of the top packing is cut off, the waterproofing property is no longer guaranteed.

Note : You must setup using the KPG-89D.

ANI board

Voice scrambler board

3M double coated cushionNo. 4008 (or No.4408)25 x 110 mm

7. ANI Board Connection1. Remove the front panel from the transceiver.2. Solder each lead of the scrambler board to a necessary

location of each landing on the component side of the TX-RX unit (B/3).

3. Wrap the scrambler board in a cushion and install it on thefront of the chassis as shown in Figure 7-2.

Note : You must setup using the KPG-89D.

TX-RX unit (B/3)Solder land

GND (A–)RXD1TXD1TXD2RXD2

OPT1 (CH BUSY)OPT3 (KEY)OPT4 (PTT)

OPT5 (EMERGENCY)5E (A+)

DTI (DATA OUT)TCTL (TONE CTRL)

TXOAUDIH (AUDIO INHIB)

OPT2 (AUX I/O)STON (SIDE TONE)

RXEOTXI

RXEIOPT6

8C

AN

I bo

ard

TX-RX unit (B/3)Solder land

GND (GND)RXD1

TXD1 (PTT)TXD2RXD2

OPT1 (CODE SELECT1)OPT3 (CODE SELECT2)

OPT4 (ECHO PTT)OPT5 (CODE SELECT8)

5EDTI

TCTLTXO (TX OUT)

AUDIHOPT2 (SCRAMBLE)

STONRXEO (RX OUT)

TXI (TX IN)RXEI (RX IN)

OPT6 (CODE SELECT4)8C (+V)

Vo

ice

scra

mb

ler

6. Voice Scrambler Board Connection1. Remove the front panel from the transceiver.2. Solder each lead of the scrambler board to a necessary

location of each landing on the component side of the TX-RX unit (B/3).

3. Wrap the scrambler board in a cushion and install it on thefront of the chassis as shown in Figure 7-2.

Note : You must setup using the KPG-89D.

TX-RX unit (B/3)Solder land

GND (GND)RXD1 (DATA OUT1)*1

TXD1TXD2

RXD2 (DATA OUT1)*1

OPT1OPT3OPT4OPT5

5E (+5V)DTI

TCTLTXO

AUDIHOPT2

STONRXEO

TXIRXEI

OPT68C

GP

S r

ecei

ver

*1 : Depending on the connected optional accessory, theDATA OUT1 may connect to either RXD1 or RXD2.

Fig. 6

Fig. 7-1

Fig. 7-2

Fig. 8-1

INSTALLATION

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CN1

CN403

GPS receiver

VGS-1

8-2. Installing the GPS receiver together with the VGS-11. Remove the cabinet, top packing and shielding plate of the

transceiver.2. Remove the front panel from the transceiver.3. Attach a cushion to the bottom of the VGS-1 as shown in

Figure 8-5.Note : Be sure not to cover the connector with the cush-ion.

TX-RX unit (B/3)Solder land

GND (GND)RXD1TXD1TXD2

RXD2 (DATA OUT1)OPT1OPT3OPT4OPT5

5E (+5V)DTI

TCTLTXO

AUDIHOPT2

STONRXEO

TXIRXEI

OPT68C

GP

S r

ecei

ver

3M Double coated cushionNo. 4016 (or No. 4416)30 x 25 mm

3M Double coated cushionNo. 4016 (or No. 4416)30 x 25 mm

GPS receiver

q

w

Fig. 8-2

Fig. 8-3

Fig. 8-4

Fig. 8-5

4. Insert the VGS-1 connector (CN1) into the TX-RX unit (B/3)connector (CN403).

5. Perform step 3 to 6 of “8-1. Installing the GPS receiver”described on page 11.

Note : You must setup using the KPG-89D.

INSTALLATION

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Removing the speaker hardware fixture

(J21-8481-03) and holder (J19-5468-03)1. Remove the speaker lead from the holder hook. ( q )2. Remove the speaker connector from the display unit con-

nector (CN901). ( w )3. When removing the speaker hardware fixture, insert a flat-

head screwdriver at the position shown in Figure 2-1 andtilt it in the direction shown by the arrow. ( e )

4. To remove the holder, insert a flat-head screwdriver intotab of the holder and tilt it in the direction shown by thearrow. ( r )

CN901

w

q

e

r

1. Precautions on Disassembly

TX-RX PCB (TX-RX unit B/3) Disassembly1. Remove all screws and antenna terminals on the TX-RX

PCB.2. Rotate the bush of the power supply cable 90 degrees

counterclockwise as viewed from the rear of the chassis( q ) and remove the power supply cable from the chassis( w ).

3. When the speaker phone jack is pushed up, using yourfinger, from the rear of the chassis ( e ), the TX-RX PCB isremoved from the chassis.Note : The TX-RX PCB and D-sub PCB (TX-RX unit A/3) areconnected with a flat cable. Remove them carefully.

4. Turn the TX-RX PCB over and remove the flat cable fromthe connector (CN427). ( r )

5. Remove the TX-RX PCB from the chassis.

q

w

e

CN427

r

Fig. 1-1

Fig. 1-3

Fig. 1-2

Fig. 2-1

Fig. 2-2

DISASSEMBLY FOR REPAIR

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Top packing installation procedure1. Place the top packing over the shielding plate.2. Fit the convex tab of the top packing into the hollow of the

chassis. ( q )3. Fit the chassis into the groove of the top packing. ( w )

Verify that the top packing is in close contact with thechassis.

q

w

Securing the Audio IC (IC417) with screwsThe screws for the audio IC are 8mm screws. These are

longer than the other screws, so take care not to confusethem.

FINAL shield case (F10-2489-03) installation

procedure1. Place the shield case on the final section of the TX-RX unit

(B/3).2. The shield case is installed on the positioning boss of the

chassis by pushing down on “PUSH2” (on the shield case)while pushing “PUSH1” (stamped on two parts on theshield case) to the right.

Power supply cable installation procedure1. Pass the power supply cable through the chassis hole

( q ) as shown in Figure 4-1 and insert the bush into thechassis hole.

2. Rotate the bush of the power supply cable 90 degreesclockwise as viewed from the rear of the chassis. ( w )

3. Align the ignition sense connector (yellow) of the powersupply cable around the chemical capacitor (C801) andconnect it to the TX-RX unit (B/3) connector (CN804).

4. Align the + (positive) terminal of the power supply cable(red) as shown in Figure 4-2 and fix it to the terminal stripwith a screw.

5. Align the – (negative) terminal of the power supply cable(black) as shown in Figure 4-2 and fix it to the terminal stripwith a screw.

IC417

CN804

Black

Red

C801

2. Precautions on Reassembly

TX-RX PCB (TX-RX unit B/3) Reassembly1. With the TX-RX PCB turned over, insert the flat cable from

the D-sub PCB (TX-RX unit A/3) into the connector(CN427) on the TX-RX PCB.

2. Place the TX-RX PCB at its original position, tilt the TX-RXPCB and install the chassis as shown in Figure 3.

Fig. 3

w

q

Fig. 4-1

Fig. 4-2

Fig. 5

DISASSEMBLY FOR REPAIR

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qw

Installing the holder (J19-5468-03) and speaker

hardware fixture (J21-8481-03)1. Insert two tabs of the holder (J19-5468-03) into the hol-

lows in the top of the panel. ( q )2. Push the two tabs of the holder in on the opposite side of

those in step 1 above and fit them into the hollow in thebottom of the panel. ( w )Note : Push in the holder until it snaps in place.

3. Install the speaker holder onto the panel. ( e )Note : To improve water resistance, fit the panel into thegroove of the holder.

4. Place the speaker into the speaker holder.Note : The speaker must not ride on the holder rib.

5. Place the spacer on the speaker.6. Insert the hardware fixture (J21-8481-03) into the hollow

of the panel as shown in Figure 7-3, then push two partsof the hardware fixture and fit it into the hollow of the topof the panel. (Fig. 7-3 r )Note : Push in the hardware fixture until it snaps in place.

7. Insert the speaker connector into the display unit connec-tor (CN901).

8. Place the speaker lead on the holder hook.

D-sub cap installation procedureTo improve water resistance, fit the D-sub cap into the D-

sub terminal hardware fixture of the transceiver in the follow-ing order:

1. Fit the left side ( q ) of the D-sub cap into the hardwarefixture.

2. Fit the right side ( w ) of the D-sub cap into the hardwarefixture.

3. Fit the center ( e ) of the D-sub cap into the hardware fix-ture.Verify that the D-sub cap is in close contact with the hard-ware fixture.

q

w

e

Fig. 6

Fig. 7-1

DISASSEMBLY FOR REPAIR

Spacer

Speaker

Speaker holder

re

Fig. 7-2 Fig. 7-3

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1. OutlineThe TK-8180 is a UHF/FM transceiver designed to operate

in the frequency range of 450 to 520MHz. Transmission out-put power is 30 watts (490~520MHz : 25W). The maximumchannel capacity is 512.

The unit consists of receiver, transmitter, phase-lockedloop (PLL) frequency synthesizer, and control circuits.

2. Receiver CircuitThe receiver is double conversion superheterodyne, de-

signed to operate in the frequency range of 450MHz to520MHz.

The receiver circuit consists of the following : 2-1 front-end circuit, 2-2 first mixer, 2-3 IF amplifier circuit, 2-4 audioamplifier circuit, and 2-5 squelch circuit.

2-1. Front-end CircuitThe front-end circuit consists of former HPF (D107, D108,

D109 and D110), RF amplifier Q103, and latter BPF (D103,D104, D105 and D106). The BPF covers frequency ranges450 to 520MHz.

The latter BPF (D103, D104, D105 and D106) attenuatesthe unwanted signals, and sends only the necessary signal tothe first mixer.

2-2. First MixerThe signal from the BPF is heterodyned with the first local

oscillator signal from the PLL frequency synthesizer circuit atthe first mixer DBM (IC171) to become a 44.85MHz first in-termediate frequency (IF) signal. The first IF signal is fedthrough a monolithic crystal filter (XF171) to further removespurious signals.

2-3. IF AmplifierThe first IF signal is amplified by Q171 and Q172, and then

enters IC172 (FM system IC). The signal is heterodynedagain with a second local oscillator signal (44.395MHz) within IC172 to become a 455kHz second IF signal. The secondIF signal is fed through a 455kHz ceramic filters (CF172;Wide, CF171; Narrow) to further eliminate unwanted signal,and the quadrature detection circuit FM-detects the signal toproduce a base-band signal and output it from pin 9.

2-4. Audio AmplifierThe demodulated audio signal from IC172 goes to IC415

through the AF amplifier (IC412) and IC413. The audio signalgoes to an electronic volume (IC410) and is amplified to drivea loudspeaker by an audio power amplifier (IC417). The audiooutput can be provided to external 4Ω speaker through thespeaker jack output (J401) on the rear panel. Q419 is a muteswitch.

IF AMPQ172

IF AMPQ171

SW

CFSW

CF171(Narrow)

CF172(Wide)

D171D172

455kHz

DET

NOISE DETD173

SW

W/N

Q178

SW

CFSW

44.85MHz

1st MIX DBMIC171

BPFD103~D106

RF AMPQ103

HPFD107~D110

NOISEAMPQ175

QUD

FM SYSTEM IC : IC172RSSI

DET

SQL

X17144.395MHz

Q306

Buff AMPQ311

Buff AMPQ313

LPF

fRX–44.85MHz

RX VCO

AMPIC412 (B/2)

AQUA-L

IC415

CPU

IC404

IC407

DEO

MUTE

Q419AF

AMP

IC417

AFO

DAC

IC410

SW

IC413DAC

IC410

ASQ

RSSI

INT. SP

450~520MHzRX ANT

TX-RX UNIT (X57-699)

MCF MCF

XF171(2/2)

XF171(1/2)

405.15~475.15MHz

CIRCUIT DESCRIPTION

Fig. 1 Receiver circuit

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2-5. Squelch CircuitThe output signal from IC172 enters FM IC again, then

passed through a band-pass filter.The noise component output from IC172 is amplified by

Q175 and rectified by D173 to produce a DC Voltage corre-sponding to the noise level. The DC voltage is sent to theanalog port of the CPU (IC404).

IC172 outputs a DC voltage (RSSI) corresponding to theinput of the IF amplifier.

3. Transmitter CircuitThe transmitter circuit consists of the following circuits : 3-

1 microphone circuit, 3-2 modulation level adjustment circuit,3-3 driver and final power amplifier circuit, and 3-4 automaticpower control circuit.

3-1. Microphone CircuitThe audio signal from the microphone goes into TX-RX

unit (X57-699) from the display unit (X54-348) and passesthrough the mute switch (Q416). The audio signal is ampli-fied by the microphone amplifier (IC414) and is input into theTXIN terminal of the audio processor (IC415) after passingthrough the multiplexer (IC413).

The input audio signal is output from the MOD terminal ofthe audio processor (IC415) and is amplified by the audio fre-quency amplifier (IC412) after passing through the electricvolume (IC410).

3-2. Modulation Level Adjustment CircuitThe audio signal amplified by the audio frequency ampli-

fier (IC412) is added to the low speed data LSD passedthrough the low pass filter (IC409). The combined signals issupplied to the VCO (voltage controlled oscillator) and theVCXO (voltage controlled crystal oscillator) X301, respec-tively.

3-3. Driver and Final Power Amplifier CircuitThe transmit signal obtained from the TX VCO buffer am-

plifier Q311, is amplified to approximately +17dBm by thedriver amplifiers Q313, Q1 and Q2. This amplified signal ispassed to the power amplifier module (power module) IC1,which consists of a MOS-FET amplifier and is capable oftransmission output power.

3-4. Automatic Power Control CircuitThe automatic transmission power control (APC) circuit

stabilizes the transmitter output power at a predeterminedlevel by detecting the power module output with a diodesD6, D7 and D8. Diodes D6, D7 and D8 apply a voltage to DCamplifier IC72 (A/2). IC72 (B/2) compares the APC controlvoltage (PC) generated by microprocessor IC404 and DC am-plifier IC71 (A/2, B/2) with the detection output voltagefrom IC72 (A/2) to control the Vgg pin of IC1, and stabilizestransmission output.

The APC circuit is configured to protect over-current of thepower module due to fluctuations of the load at the antennaend and to stabilize transmission output at voltage and tem-perature variations.

AMP

SW

SW

IC414Q416

Q417

AMP

DCAMP

IC408

LPF

IC409

IC410 IC412IC415

D-SUBMI2

AQUA-LMOD

D-SUBDI

DAC

MB(for VCXO)

MOD(for VCO)

MIC

J901Mojularjack

DISPLAY UNIT(X54-348) TX-RX UNIT (X57-699)

IC413

Multi-plexer TXIN

LSDO

TX VCO

VCXO16.8MHz

Q307

Q313DriveAMP

Q311BuffAMP

Q1DriveAMP

Q2DriveAMP

IC1FinalAMP

X301

MOD

MB DCAMP

DCAMP

PCMP

SW

D2,D3,D11

DET DETD6 D7

DETD8

ANT

Gatebias

IC71 IC72

CIRCUIT DESCRIPTION

Fig. 2 Microphone and modultion level adjustment circuit

Fig. 3 Drive and Final power amplifier and automatic power control circuit

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4. Frequency Synthesizer Unit

4-1. Frequency SynthesizerThe frequency synthesizer consists of the TCXO (X301),

VCO, PLL IC (IC301) and buffer amplifiers.The TCXO generates 16.8MHz. The frequency stability is

2.5ppm within the temperature range of –30 to +60°C. Thefrequency tuning and modulation of the TCXO are done toapply a voltage to pin 1 of the TCXO. The output of the TCXOis applied to pin 8 of the PLL IC.

The VCO consists of 2VCO and covers a dual range of the405.15~475.15MHz and the 450~520MHz. The VCO gener-ates 405.15~475.15MHz for providing to the first local signalin receive. The operating frequency is generated by Q307 intransmit mode and Q306 in receive mode. The oscillator fre-quency is controlled by applying the VCO control voltage, ob-tained from the phase comparator (IC301) to the variable ca-pacitor diodes (D308 and D311 in transmit mode and D309and D313 in receive mode).

The T/R pin of IC404 goes “high” in receive mode causingQ307 and Q309 to turn off, and Q306, Q308 and Q310 turnon. The T/R pin goes “low” in transmit mode.

The outputs from Q306 and Q307 are amplified by bufferamplifier (Q311) and doubled by Q301 and then sent to PLLIC.

The PLL IC consists of a prescaler, reference divider,phase comparator, charge pump (The frequency step of thePLL circuit is 20 or 25kHz). The input signal from the pins 8and 5 of the PLL IC is divided down to the 20 or 25kHz andcompared at phase comparator. The phase comparator out-put signal is fed into a low-pass filter (Q302 and Q303) beforebeing applied to the VCO as a frequency control voltage. Thislow-pass filter’s power is supplied by the DC/DC converter(IC251 and Q251). The DC signal is applied to the CV of theVCO and locked to keep the VCO frequency constant.

PLL data is output from DT (pin 112), PCK (pin 82) and PLE(pin 81) of the microprocessor (IC404). The data are input tothe PLL IC when the channel is changed or when transmis-sion is changed to reception and vice versa. A PLL lock con-dition is always monitored by the pin 80 (UL) of the micropro-cessor. When the PLL is unlocked, the UL goes low.

5. Control CircuitThe block diagram of the control circuit is shown in Figure

5.The CPU (IC404) is a 16-bit microcomputer that contains a

256k-byte Mask ROM and a 20k-byte RAM. This CPU is con-nected with an external 512k-byte Flash ROM (IC405) andoperates in memory expansion mode.

The Firmware Program is stored in the Flash ROM and theuser data and adjustment data are stored in the EEPROM(IC401). The CPU and Flash ROM are connected with an 8 bitbus and the EEPROM and RTC IC (IC402) are connected witha I2C bus (*1). The RTC IC (IC402) has a clock function and iscontrolled by the CPU (IC404).

Serial communication with a PC is performed through twopaths: through the 232C Level converter IC (IC416) andthrough the Display Unit Panel CPU (IC902). The 8 bit ShiftRegister (IC403) is used as an 8-port Extended Output Port.IC410 is an 8 bit-8ch D/A converter. The channels are set asfollows:

Ch1 : Modulation balanceCh2 : Deviation FactorCh3 : Max Power LevelCh4 : Reception tuning circuitCh5 : Deviation FactorCh6 : Speaker volumeCh7 : VCXO control voltageCh8 : DEO output level

*1: I2C bus is a registered trademark of PHILIPS of the Neth-erlands.

LPF

BPF

BUFFVCO

PLL

CPU

20

15

5

Doublerx2

CV

Q313BUFFQ311

TCXOX301

SWD316

SW D315

Todriveamp

Q301

To mixer

8

FC

BAL

IC408

MB

T/RT/R

(TX : Low)

IC301

UL

IC404DT,PCK,PLE

Q302Q303

CIRCUIT DESCRIPTION

Fig. 4 PLL block diagram

IC405Flash ROM

IC4038bit Shiftregister

IC410D/A

converter

IC416232CLevel

converter

IC902CPU

IC903LCD

driver

IC401EEPROM

IC402RTC IC

Display unit

IC415AQUA-L

IC413Multi-plexer

Signal block

IC301PLL IC

RF block

MaskROM

IC404CPU

Fig. 5 Control circuit block diagram

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6. Power Supply CircuitThe block diagram of the power supply circuit is shown in

Figure 6.Power is always supplied from +B to the circuit (5M, +B)

that is always started and the circuits (SB, 8C, 5E, 8T, 8R, 5C,5R) controlled by the CPU (IC404). When +B is supplied tothe transceiver, Q801, D805 and IC805, regulate the voltage(5M) which is supplied to the circuit around the CPU. TheCPU starts.

When the CPU detects that the +B voltage is higher thanthe voltage prescribed by IC802, the transceiver power (SB)is turned ON by controlling the SBC signal (Low: transceiverpower OFF, High: transceiver power ON).

The CPU controls the TXC signal (Low: Transmission sys-tem power OFF, High: Transmission system power ON) dur-ing transmission to supply power (8T) to the transmission cir-cuit. The CPU controls the RXC signal (Low: Reception sys-tem power OFF, High: Reception system power ON) duringreception to supply power (8R, 5R) to the reception circuit.

When the CPU detects the PSW (Power Switch) signal,IGN (Ignition Sense) signal or INT signal, it controls the SBCsignal and turns the transceiver power (SB) OFF.

If +B is not provided to the transceiver, power is suppliedto only the RTC IC (IC402) through the secondary battery con-nected with CN401 to back up the clock.

7. Display CircuitThe display unit consists of the Panel CPU (IC902), the

LCD driver (IC903), the TX/BUSY LED, the KEY detection, theBacklight and the Microphone jack circuits.

The Panel CPU is a 16-bit microcomputer that contains a64k-byte Mask ROM and a 2k-byte RAM.

The Panel CPU performs serial communication with theMain CPU (IC404) on the TX-RX unit (B/3) and the Panel CPUdetects keys and sends data communication contentsthrough the MIC Jack to the Main CPU. The Panel CPU re-ceives commands from the Main CPU and controls the dis-play system.

The LCD operates with 1/9 duty under the LCD driver(IC903) control. The LCD and KEY Backlights are controlledby Q909. The display brightness of the LCD Backlight can bechanged.

D804DET

Q802SW

Q807SW

IC803AVR

IC807AVR

Q803SW

Q806SW

Q804SW

Q808SW

IC804AVR

Q805SW

Q809SW

Q810SW

Q812SW

IC805AVR

IC802DET

IC801DET

Q801,D805REG

5M

SBC

CN401

CPUFlash memoryEEPROMExt-I/O

CPU #17: RST1

RTC IC

CPU #24: INT

Power supply : 10.8~15.7V +B

SB

8C

8T

5E

TXC

8R

RXC

5C

5R

RXC

Final amp.

Audio amp, PA connectorPanel block, D-sub blockInternal optionPanel block

Internal option

TX-driveAPC blockANT SW

IF block

VCXO, VCO, PLL ICIF detection ICDC/DC converterD/A converterMIC amp, AQUAAF block

IF block

F801

5A

IC901AVR

TX/BusyLED

RED

GRN

POWERSW

8C

PSW

Q910

Q909

SBRST2

SHIFTPSENS

SPOGND

RXD, TXD

MIC, ME

HK, PTT, DM, BLC2

IC903LCD

driver

FunctionKEYFKEY [1~10]

BLCI LCDbacklight

KEYbacklight

DIMM

LCD

SB

MICjack

SP

IC902CPU

MaskROM

Fig. 6 Power supply circuit

Fig. 7 Display circuit

CIRCUIT DESCRIPTION

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Pin No. Port Name I/O Function

1 VREF - +5V

2 AVCC - +5V

3 SBC O Switched B control

4 RXC O RX control

5 TXC O TX control

6 PC O TX APC adjust

7 HSDO O High speed data output

8 STSW O Side tone switch

9 RTCL/EEPCL O RTC/EEPROM clock

10 HSDIN I High speed data input

11 NC - Non-connection

12 RTDT/EEPDAT I/O RTC/EEPROM data

13 BYTE - +5V

14 CNVSS - DGND (Vss)

15 DMUTE O Det mute

16 AM2 O Audio mute 2

17 RST I Reset

18 Xout O 11.0592MHz clock output

19 DGND - DGND (Vss)

20 Xin I 11.0592MHz clock input

21 VCC1 - +5V

22 NMI - +5V

23 PSW I Power switch input

24 INT I BATT voltage INT

25 INTRA I RTC INT

26 SHIFT/MODEL I/O Beat shift/Model select

27 BEEP O Beep output

28 SPSTB O Shift register strobe

29 SOE O Shift register output enable

30 AIO5 I/O AUX I/O 5

31 AIO9 I/O AUX I/O 9

32 DSTB O D/A converter LD

33 LSDO O Low speed data output

34 RXD2 I RXD2

35 TXD2 O TXD2

36 TXD1 O TXD1/PTT (Scrambler board)

37 Vcc1 - +5V

38 RXD1 I RXD1

39 DGND - DGND (Vss)

40 MM1 O MIC mute 1

41 PSENS I Panel sense

42 TXD O TXD

43 RXD I RXD

44 AFDAT O BB TDATA and DTRCLK

45 AFDIO I/O BB DI/O

46 AFDIR O BB DIR

47 DTRLOAD O BB DTMF enable

48 AFSTD I BB STD

Pin No. Port Name I/O Function

49 LSW O BB LIM switch

50 RDY - +5V

51 NC - Non-connection

52 HOLD - +5V

53 NC - Non-connection

54~57 AIO4~AIO1 I/O AUX I/O 4~1

58 NC - Non-connection

59 RD O Read (RD)

60 NC - Non-connection

61 WR O Write (WR)

62~64 AIO8~AIO6 I/O AUX I/O 8~6

65,66 NC - Non-connection

67 RST2 O Display µ-com reset

68 CS0 O Chip select 0

69 NC - Non-connection

70~79 A18~A9 O Address bus 18~9

80 UL I PLL unlock

81 PLE O PLL enable

82 PCK O PLL clock

83 NC - Non-connection

84 OPT6 I/O Option boad I/F 6

85 VCC2 - +5V

86 A8 O Address bus 8

87 DGND - DGND (Vss)

88~95 A7~A0 O Address bus 7~0

96 IGN I Ignition sense

97 AFRTM I BB RDF/FD

98 TCLK/DTRDO I BB TCLK and DTRDO

99 MM2 O MIC mute2

100 T/R O TX/RX switch

101 AM1 O Audio mute 1

102 EMTON O EM tone switch

103 NC - Non-connection

104~111 D7~D0 I/O Data bus7~0

112 DT O Serial data

113 CK O Serial clock

114 W/N O Wide/Narrow switch

115~117 OPT 1~OPT 3 I/O Option boad I/F 1~3

118,119 OPT 4, OPT 5 O Option boad I/F 4, 5

120 H/L O High/Low power switch

121 THP I TX thermal input

122,123 NC - Non-connection

124 ASQ I RX analog SQ. input

125 RSSI I RX RSSI input

126 NC - Non-connection

127 AGND - AGND (Vss)

128 LSDIN I Low speed data input

SEMICONDUCTOR DATA

Microprocesser : 30625MGP-169GP (TX-RX unit IC404)

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Pin No. Port Name I/O Function

1~4 NC - Non-connection

5 SHIFT O Beat shift

6 BYTE - +5V

7 CNVSS - GND

8,9 NC - Non-connection

10 RST I Reset

11 Xout O 14.7456MHz clock output

12 GND - GND

13 Xin I 14.7456MHz clock input

14 VCC - +5V

15 NMI - +5V

16 BLC2 O MIC backlight control

17 BLC1 O Key & LCD backlight control

18 DIMM O Dimmer control

19 LEDG O LED green

20 LEDR O LED red

21 NC - Non-connection

22 LCDCK O LCD serial clock

23 LCDDT O LCD serial data

24 LCDCS O LCD chip select

25 LCDRST O LCD reset

26 NC - Non-connection

27 RXD2 I RXD2 (Main µ-com)

28 TXD2 O TXD2 (Main µ-com)

29 PTT/TXD I/O PTT/TXD (COM0)

30 NC - Non-connection

31 DM O MIC DM

32,33 NC - Non-connection

34 HK/RXD I HOOK/RXD (COM0)

35~44 NC - Non-connection

45 TP1 I LCD check

46~59 NC - Non-connection

60 VCC - +5V

61 NC - Non-connection

62 VSS - GND

63~70 NC - Non-connection

71~82 S22~S11 I Non-connection

Pin No. Port Name I/O Function

83 S10 I Front panel key (R down [ ])

84 S9 I Front panel key (R up [ ])

85 S8 I Front panel key ( )

86 S7 I Front panel key (C)

87 S6 I Front panel key (B)

88 S5 I Front panel key (A)

89 S4 I Front panel key (S)

90 S3 I Front panel key ( )

91 S2 I Front panel key (L down [ ])

92 S1 I Front panel key (L up [ ])

93 NC - Non-connection

94 AVSS - GND

95 NC - Non-connection

96 VREF - +5V

97 AVCC - +5V

98~100 NC - Non-connection

Shift Register : BU4094BCFV (TX-RX unit IC403)

Pin No. Port Name I/O Function

1 STRB I Storage enable input

2 DATA I Serial data input

3 CLK I Serial clock input

4 Q1 O AUX output 1

5 Q2 O Public address

6 Q3 O Horn alert

7 Q4 O Scrambler switch

8 Vss -

9 Qs O

10 Q’s O

11 Q8 O Ceramic filter switch

12 Q7 O Non-connection

13 Q6 O AUX output 2

14 Q5 O Gate switch

15 OE I Output enable

16 VDD -

SEMICONDUCTOR DATA

Microprocesser : 30302M8-8Z7GP (Display unit IC902)

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Display unit (X54-3480-10)

Ref. No. Part Name Description

IC901 IC Voltage regulator/ 5V

IC902 IC Microprocessor

IC903 IC LCD driver

Q901,902 Transistor HOOK switch

Q904 Transistor TX indication LED switch

Q905 Transistor BUSY indication LED switch

Q906 Transistor Dimmer switch control

Q907 Transistor Dimmer switch

Q909 Transistor Backlight control switch

Q910 Transistor 8C switch

Q911 Transistor 8C switch control

Q913 Transistor Backlight control

D901,902 Zener diode Voltage protection

D903 Varistor Current limitter

D904~906 Diode Surge protection

D907 LED TX/Busy indication

D909~920 LED LCD backlight

D921~930 LED KEY backlight

TX-RX unit (X57-6990-10)

Ref. No. Part Name Description

IC1 IC Power module

IC71,72 IC DC amp for TX APC

IC171 IC RX 1st mixer

IC172 IC FM IF system IC

IC251 IC DC-DC converter

IC301 IC PLL system IC

IC302 IC PLL CP switch

IC401 IC EEPROM

IC402 IC RTC processor

IC403 IC Shift register

IC404 IC Microprocessor

IC405 IC Flash memory

IC406 IC HSD BPF/HSD compalator

IC407 IC DET amp/Data LPF (DB-25)

IC408 IC LSD buffer amp/VCXO bias amp

IC409 IC LSD LPF/Voltage DC-reference

IC410 IC D/A converter

Ref. No. Part Name Description

IC411 IC RF BPF tuning voltage DC amp

IC412 IC Modulation LPF/DET amp

IC413 IC AF switch IC

IC414 IC MIC amp

IC415 IC AQUA-L

IC416 IC Level converter IC (RS-232C)

IC417 IC Audio IC

IC801 IC Voltage detector (CPU Reset)

IC802 IC Voltage detector (INT)

IC803 IC Voltage regulator/ 8V

IC804,805 IC Voltage regulator/ 5V

IC807 IC Voltage regulator/ 5V

Q1 Transistor TX pre-driver

Q2 Transistor TX driver

Q3 Transistor TX gate switch

Q70 Transistor High/Low power switch

Q72 FET High/Low power switch

Q103 Transistor Front-end LNA

Q171,172 Transistor IF amp

Q173,174 Transistor W/N CF switch control

Q175 Transistor Noise Amp

Q176 FET DET mute switch

Q177 Transistor W/N CF switch control

Q178 Transistor W/N discrete switch

Q179 Transistor W/N CF switch control

Q251 Transistor Ripple filter

Q301 Transistor PLL f-in doubler amp

Q302,303 Transistor PLL LPF

Q306,307 FET TX/RX VCO

Q308~310 Transistor TX/RX VCO switch

Q311 Transistor VCO buffer amp

Q312 Transistor Ripple filter

Q313 Transistor VCO buffer amp

Q402 Transistor Beat shift switch

Q403 FET AF switch (Voice)

Q405 Transistor AQUA control switch

Q406 FET AF switch (LSD)

Q409 Transistor AF mute switch

Q410,411 Transistor MIC AGC

Q412 FET AF mute switch

COMPONENTS DESCRIPTION

Page 23: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

TK-8180

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Ref. No. Part Name Description

Q413,414 FET AF Switch

Q415 FET AF Switch (Voice)

Q416,417 FET MIC mute switch

Q418 Transistor AF mute control switch

Q419 Transistor AF mute switch

Q600 Transistor MIC mute switch

Q701,702 Transistor Inverter switch

Q801 Transistor Voltage regulator/ 8.5V

Q802 Transistor SB control switch

Q803 Transistor 8T switch

Q804 Transistor 8R switch

Q805 Transistor 5R switch

Q806 Transistor 8T control switch

Q807 Transistor SB control switch

Q808 Transistor 8R control switch

Q809 Transistor 5R control switch

Q810 FET SB switch

Q811 Transistor Ignition sense control switch

Q812 Transistor CPU reset switch

D1 Zener diode Voltage protection

D2,3 Diode ANT switch

D6~8 Diode RF detector

D103~110 Variable RF BPF tuning

capacitance diode

D111 Diode ANT switch

D171,172 Diode W/N CF switch

D173 Diode SQ noise-amp detector

D174 Diode DET mute switch control

COMPONENTS DESCRIPTION

Ref. No. Part Name Description

D251 Diode Reverse voltage protection

D308,309 Variable Frequency control for TX/RX VCO

capacitance diode

D311 Variable Frequency control for TX/RX VCO

capacitance diode

D313 Variable Frequency control for TX/RX VCO

capacitance diode

D314 Variable Modulation control for TX VCO

capacitance diode

D315,316 Diode TX/RX band switch

D402~404 Diode RTC battery control

D405,406 Zener diode Voltage protection

D407 Diode DC detector

D408,409 Diode MIC-amp AGC detector

D412~414 Diode Surge protect

D416 Diode AF mute control

D417,418 Diode Isolator

D421~423 Diode Voltage protection

D600,601 Diode MIC mute control

D701 Zener diode Voltage protection

D702,703 Diode Voltage protection

D704~708 Diode Surge protect

D709,710 Zener diode Voltage protection

D711~713 Diode Surge protect

D714 Zener diode Voltage protection

D801 Surge absorber Voltage protection

D802 Diode DC reverse connection protect

D804,805 Zener diode Voltage protection

Page 24: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

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PARTS LIST 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 : EuropeY : AAFES (Europe) X : Australia M : Other Areas

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

1 1B A01-2194-11 CABINET2 3A A62-1094-23 PANEL ASSY

4 2A B09-0681-03 CAP (KAP-2)5 1D B62-1766-10 INSTRUCTION MANUAL

7 2B E04-0167-05 RF COAXIAL PECEPTACLE (M)8 2B E30-7520-05 DC CORD (PIG TAIL)9 2C E30-7523-05 DC CORD ASSY (WATER-PROOF)10 2A E37-1110-05 FLAT CABLE (30P/D-SUB)11 1A E37-1118-05 LEAD WIRE WITH CONNECTOR (SHORT CABLE)

12 2A E37-1120-05 FLAT CABLE (30P/TX-RX)13 3B E37-1124-05 LEAD WIRE WITH CONNECTOR (2P/SP)

15 2B F10-2488-02 SHIELDING PLATE (CHASSIS)16 1A F10-2489-03 SHIELDING CASE (FINAL)17 1A F10-2490-03 SHIELDING CASE (VCO)18 1C F52-0024-05 FUSE (BLADE) 15A/32V

20 3B G10-1342-04 FIBROUS SHEET (BIRITSUKI)21 2A G11-4290-04 RUBBER SHEET (CHASSIS)22 1B G11-4343-04 SHEET23 1A G13-2018-04 CUSHION24 2B G13-2047-04 CUSHION (DC SCREW)

25 1B G53-1613-01 PACKING (SHIELD PLATE)26 3A G53-1614-23 PACKING (CHASSIS)27 1A G53-1616-03 PACKING (PHONE JACK)28 2B G53-1626-03 PACKING (D-SUB OUTER)29 3B G53-1643-04 PACKING (DC CORD)

30 3B G53-1645-03 PACKING (D-SUB INNER)31 2A G53-1662-04 PACKING (O RING)

32 2C H02-0624-03 INNER PACKING CASE33 2D H12-3170-01 PACKING FIXTURE (LOWER)34 1D H12-3171-03 PACKING FIXTURE (UPPER)36 2D H25-2352-04 PROTECTION BAG (250/350/0.07)37 3D H52-2069-02 ITEM CARTON CASE

39 1C J19-1584-05 HOLDER (ACCESSORY)40 3B J19-5464-13 HOLDER (SP)41 3B J19-5468-02 HOLDER (PANEL)42 2B J21-8479-02 HARDWARE FIXTURE (D-SUB)43 3B J21-8481-03 HARDWARE FIXTURE (SP)

44 2C J29-0662-03 BRACKET (ACCESSORY)45 3B J30-1289-04 SPACER (SP)

47 3A K29-9312-21 KEY TOP

A 2B N09-2409-05 HEXAGON HEAD SCREW (D-SUB)B 1A,2A N67-3008-48 PAN HEAD SEMS SCREW W (FINAL IC)C 1A,2A,2B N87-2606-48 BRAZIER HEAD TAPTITE SCREW (ANT,PCB)D 1A N87-2608-46 BRAZIER HEAD TAPTITE SCREW (AUDIO IC)49 2C N99-2039-05 SCREW SET (ACCESSORY)

51 3B T07-0750-05 SPEAKER52 1C T91-0639-05 MICROPHONE (ACCESSORY)

54 2A W09-0971-05 LITHIUM CELL

101 3B B11-1825-04 FILTER (LCD)102 3B B38-0888-05 LCDD907 B30-2151-05 LED (R/G)D909-920 B30-2281-05 LED (Y)D921-930 B30-2282-05 LED (Y)

C904 CC73GCH1H101J CHIP C 100PF JC906 CK73GB1H103K CHIP C 0.010UF KC907,908 CK73HB1H102K CHIP C 1000PF KC909-911 CC73GCH1H101J CHIP C 100PF JC912,913 CK73GB1H102K CHIP C 1000PF K

C914 CC73GCH1H101J CHIP C 100PF JC915 CK73GB1H102K CHIP C 1000PF KC916,917 CK73GB1C104K CHIP C 0.10UF KC918 C92-0628-05 CHIP-TAN 10UF 10WVC920 CC73GCH1H101J CHIP C 100PF J

C921 CK73GB1H102K CHIP C 1000PF KC922 CK73GB1H103K CHIP C 0.010UF KC924,925 CC73GCH1H100D CHIP C 10PF DC926-928 CK73GB1H102K CHIP C 1000PF KC930 CK73GB1H103K CHIP C 0.010UF K

C931 C92-0784-05 CHIP-TAN 4.7UF 10WVC932-934 CK73GB1H103K CHIP C 0.010UF KC935 CK73GB1H471K CHIP C 470PF KC936 CK73GB1C104K CHIP C 0.10UF KC937 CK73GB1H103K CHIP C 0.010UF K

C938 CK73GB1H102K CHIP C 1000PF K

103 3B E29-1202-04 INTER CONNECTOR (LCD)CN901 E40-5704-05 PIN ASSYCN902 E40-6372-05 FLAT CABLE CONNECTORJ901 3B E08-0877-05 MODULAR JACK

104 3B G11-4342-04 SHEET

105 3B J19-5467-03 HOLDER (LCD)106 3B J21-8470-03 HARDWARE FIXTURE (LCD)- J31-0551-05 COLLAR

L901,902 L40-1095-85 SMALL FIXED INDUCTOR (1.0UH)L903-907 L92-0140-05 FERRITE CHIPL908,909 L92-0163-05 BEADS COREX901 L77-1956-05 CRYSTAL RESONATOR (14.7456MHZ)

CP901-911 RK75HA1J101J CHIP-COM 100 J 1/16WR901 RK73GB1J102J CHIP R 1.0K J 1/16WR903 RK73GB1J471J CHIP R 470 J 1/16WR904 RK73GB1J102J CHIP R 1.0K J 1/16WR905 RK73GB1J472J CHIP R 4.7K J 1/16W

R907 RK73GB1J333J CHIP R 33K J 1/16WR909-911 RK73GB1J473J CHIP R 47K J 1/16WR913-916 RK73HB1J474J CHIP R 470K J 1/16WR917 RK73FB2A471J CHIP R 470 J 1/10WR918 RK73FB2A271J CHIP R 270 J 1/10W

R919 RK73HB1J102J CHIP R 1.0K J 1/16WR920 R92-1368-05 CHIP R 0 OHMR925 RK73HB1J471J CHIP R 470 J 1/16WR926 RK73HB1J473J CHIP R 47K J 1/16W

TK-8180 DISPLAY UNIT (X54-3480-10)

TK-8180 (Y51-5030-10)

DISPLAY UNIT (X54-3480-10)

Page 25: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

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PARTS LIST

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

R927-935 RK73HB1J102J CHIP R 1.0K J 1/16WR936 RK73HB1J103J CHIP R 10K J 1/16WR939 RK73GB1J472J CHIP R 4.7K J 1/16WR940 RK73HB1J101J CHIP R 100 J 1/16WR941 RK73HB1J102J CHIP R 1.0K J 1/16W

R942 RK73EB2B470J CHIP R 47 J 1/8WR943 RK73EB2B101J CHIP R 100 J 1/8WR944 R92-1368-05 CHIP R 0 OHMR945 RK73GB1J103J CHIP R 10K J 1/16WR947-950 RK73FB2A101J CHIP R 100 J 1/10W

R951,952 RK73FB2A391J CHIP R 390 J 1/10WR953,954 RK73FB2A821J CHIP R 820 J 1/10WR955-958 RK73HB1J472J CHIP R 4.7K J 1/16WR959 RK73HB1J103J CHIP R 10K J 1/16WR962,963 RK73GB1J103J CHIP R 10K J 1/16W

R967 RK73HB1J271J CHIP R 270 J 1/16WR969 R92-1368-05 CHIP R 0 OHMR970 RK73GB1J103J CHIP R 10K J 1/16WR971 RK73HB1J102J CHIP R 1.0K J 1/16W

D901,902 02DZ18(X,Y) ZENER DIODED903 MINISMDC020 VARISTORD904-906 DA204U DIODEIC901 TA78L05F MOS ICIC902 30302M8-8Z7GP MCU

IC903 LC75810T-8726 MOS ICQ901,902 DTC144EE DIGITAL TRANSISTORQ904-906 DTC114EE DIGITAL TRANSISTORQ907 2SC2873(Y) TRANSISTORQ909,910 12A02CH TRANSISTOR

Q911 DTC114EE DIGITAL TRANSISTORQ913 DTC114EE DIGITAL TRANSISTORTH901 S1R103J440H THERMISTOR

C1 CK73GB1H102K CHIP C 1000PF KC2-5 CC73GCH1H101J CHIP C 100PF JC6 C92-0585-05 CHIP-TAN 4.7UF 16WVC7,8 CC73GCH1H101J CHIP C 100PF JC9 CC73GCH1H060D CHIP C 6.0PF D

C10 CC73GCH1H101J CHIP C 100PF JC13-15 CC73GCH1H101J CHIP C 100PF JC16 CC73GCH1H060D CHIP C 6.0PF DC17 CC73GCH1H220J CHIP C 22PF JC18 CK73GB1H471K CHIP C 470PF K

C19 CC73GCH1H470J CHIP C 47PF JC20 CC73GCH1H101J CHIP C 100PF JC21 CK73FB1H471K CHIP C 470PF KC22 CK73GB1H471K CHIP C 470PF KC24 C92-0606-05 CHIP-TAN 4.7UF 10WV

C25 C93-0550-05 CHIP C 1.0PF CC26 CC73GCH1H220J CHIP C 22PF JC27 CC73GCH1H470J CHIP C 47PF JC28 CC73GCH1H101J CHIP C 100PF JC29-31 CK73GB1H471K CHIP C 470PF K

C32 C92-0834-05 ELECTRO 47UF 25WVC33-35 CC73GCH1H101J CHIP C 100PF JC38-40 CC73GCH1H220J CHIP C 22PF JC42 C93-0555-05 CHIP C 5.0PF CC43 CC73FCH1H030C CHIP C 3.0PF C

C44 C93-0573-05 CHIP C 120PF JC45 C93-0553-05 CHIP C 3.0PF CC47 CC73GCH1H0R5B CHIP C 0.5PF BC48 CC73GCH1H030B CHIP C 3.0PF BC49 CC73GCH1H101J CHIP C 100PF J

C50 C93-0558-05 CHIP C 8.0PF DC51 CC73GCH1H101J CHIP C 100PF JC52 CC73GCH1H0R5B CHIP C 0.5PF BC53 C93-0560-05 CHIP C 10PF DC55 CC73GCH1H020B CHIP C 2.0PF B

C56 CC73GCH1H101J CHIP C 100PF JC57 CC73GCH1H0R5B CHIP C 0.5PF BC58 CC73GCH1H020B CHIP C 2.0PF BC59 CC73GCH1H101J CHIP C 100PF JC60 C93-0556-05 CHIP C 6.0PF D

C61,62 CC73GCH1H101J CHIP C 100PF JC74 CC73GCH1H101J CHIP C 100PF JC76,77 CK73GB1H471K CHIP C 470PF KC79,80 CK73GB1H471K CHIP C 470PF KC119 CC73GCH1H050B CHIP C 5.0PF B

C121 CK73GB1H471K CHIP C 470PF KC124 CC73GCH1H100D CHIP C 10PF DC125 CK73GB1H471K CHIP C 470PF KC127 CC73GCH1H220J CHIP C 22PF JC128 CC73GCH1H090B CHIP C 9.0PF B

C129 CK73GB1H471K CHIP C 470PF KC130 CC73GCH1H050B CHIP C 5.0PF BC131 CK73GB1H471K CHIP C 470PF KC132 CC73GCH1H220J CHIP C 22PF JC133 CC73GCH1H060B CHIP C 6.0PF B

C134 CC73GCH1H030B CHIP C 3.0PF BC135 CC73GCH1H220J CHIP C 22PF JC136 CC73GCH1H040B CHIP C 4.0PF BC137 CK73GB1H471K CHIP C 470PF KC138 CC73GCH1H050B CHIP C 5.0PF B

C139 CK73GB1H471K CHIP C 470PF KC140 CC73GCH1H220J CHIP C 22PF JC141 CC73GCH1H090B CHIP C 9.0PF BC142 CK73GB1H471K CHIP C 470PF KC143 CK73GB1H103K CHIP C 0.010UF K

C144 CC73GCH1H070B CHIP C 7.0PF BC145 CC73GCH1H1R5B CHIP C 1.5PF BC146 CK73GB1H471K CHIP C 470PF KC147 CC73GCH1H050B CHIP C 5.0PF BC148 CC73GCH1H010B CHIP C 1.0PF B

C149 CK73GB1H471K CHIP C 470PF KC150 CC73GCH1H050B CHIP C 5.0PF BC151 CC73GCH1H010B CHIP C 1.0PF BC152 CK73GB1H471K CHIP C 470PF KC153 CC73GCH1H050B CHIP C 5.0PF B

C154 CC73GCH1H1R5B CHIP C 1.5PF BC155,156 CK73GB1H471K CHIP C 470PF KC171 CC73GCH1H060B CHIP C 6.0PF BC173 CC73GCH1H120J CHIP C 12PF JC175 CC73GCH1H060B CHIP C 6.0PF B

C176-178 CK73GB1H471K CHIP C 470PF KC181 CK73GB1H471K CHIP C 470PF KC182,183 CK73GB1H103K CHIP C 0.010UF KC184 CK73GB1H471K CHIP C 470PF KC185 CK73GB1H103K CHIP C 0.010UF K

TX-RX UNIT (X57-6990-10)

DISPLAY UNIT (X54-3480-10)

TX-RX UNIT (X57-6990-10)

Page 26: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

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26

PARTS LIST

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

C186 CC73GCH1H330J CHIP C 33PF JC187 CC73GCH1H390J CHIP C 39PF JC188,189 CC73GCH1H040B CHIP C 4.0PF BC190 CC73GCH1H390J CHIP C 39PF JC192-194 CK73GB1H103K CHIP C 0.010UF K

C195 CK73GB1H471K CHIP C 470PF KC196,197 CK73GB1H103K CHIP C 0.010UF KC198 CC73GCH1H680J CHIP C 68PF JC199 CC73GCH1H390J CHIP C 39PF JC200,201 CC73GCH1H040B CHIP C 4.0PF B

C202 CC73GCH1H390J CHIP C 39PF JC204-206 CK73GB1H103K CHIP C 0.010UF KC207 CK73GB1H471K CHIP C 470PF KC208,209 CK73GB1H103K CHIP C 0.010UF KC210 CC73GCH1H680J CHIP C 68PF J

C211 CC73GCH1H100D CHIP C 10PF DC212 CK73GB1H471K CHIP C 470PF KC213 CK73GB1H103K CHIP C 0.010UF KC214 CK73GB1C104K CHIP C 0.10UF KC215 CC73GCH1H180J CHIP C 18PF J

C216 CC73GCH1H150J CHIP C 15PF JC217 CK73GB1H102K CHIP C 1000PF KC218 CK73GB1H103K CHIP C 0.010UF KC219 CK73FB1C105K CHIP C 1.0UF KC220,221 CK73GB1C104K CHIP C 0.10UF K

C222 CK73GB1H102K CHIP C 1000PF KC223 CK73GB1C104K CHIP C 0.10UF KC224,225 CC73GCH1H271J CHIP C 270PF JC226,227 CK73GB1H102K CHIP C 1000PF KC228 CK73GB1C104K CHIP C 0.10UF K

C229 CK73GB1C333K CHIP C 0.033UF KC230 CK73GB1H103K CHIP C 0.010UF KC231 CC73GCH1H820J CHIP C 82PF JC232,233 CK73GB1H102K CHIP C 1000PF KC234 CK73FB1C224K CHIP C 0.22UF K

C235 CK73GB1C104K CHIP C 0.10UF KC236 CK73GB1H103K CHIP C 0.010UF KC237 C92-0712-05 CHIP-TAN 22UF 6.3WVC238 CK73GB1H103K CHIP C 0.010UF KC239,240 CK73GB1C104K CHIP C 0.10UF K

C241 CK73GB1H102K CHIP C 1000PF KC251,252 CK73GB1H471K CHIP C 470PF KC253 CK73GB1H103K CHIP C 0.010UF KC255 C92-0694-05 CHIP-TAN 10UF 16WVC256 CK73GB1H103K CHIP C 0.010UF K

C257 C92-0519-05 CHIP-TAN 1.0UF 25WVC258 C92-0516-05 CHIP-TAN 4.7UF 16WVC259 C92-0628-05 CHIP-TAN 10UF 10WVC260-262 CC73GCH1H101J CHIP C 100PF JC299 CC73GCH1H0R5B CHIP C 0.5PF B

C302 CC73GCH1H0R5B CHIP C 0.5PF BC306 CC73GCH1H100D CHIP C 10PF DC307 CK73GB1H471K CHIP C 470PF KC308 CC73GCH1H100D CHIP C 10PF DC309 CC73GCH1H101J CHIP C 100PF J

C311 CC73GCH1H390J CHIP C 39PF JC312 C92-0555-05 CHIP-TAN 0.047UF 35WVC314 CK73FB1E104K CHIP C 0.10UF KC316 CC73GCH1H080D CHIP C 8.0PF DC317 CC73GCH1H101J CHIP C 100PF J

C318 C92-0657-05 CHIP-TAN 2.2UF 20WVC320 C92-0657-05 CHIP-TAN 2.2UF 20WVC322 CK73GB1E473J CHIP C 0.047UF JC323 CK73GB1H471K CHIP C 470PF KC324 CK73GB1C104K CHIP C 0.10UF K

C325 CK73GB1H102K CHIP C 1000PF KC327 CK73FB1E224K CHIP C 0.22UF KC331 CK73GB1H103K CHIP C 0.010UF KC333 CC73GCH1H050B CHIP C 5.0PF BC334 CK73GB1H102K CHIP C 1000PF K

C335 CK73GB1C223K CHIP C 0.022UF KC338 C92-0502-05 CHIP-TAN 0.33UF 35WVC339 CK73GB1H471K CHIP C 470PF KC342 CK73GB1H102K CHIP C 1000PF KC343 C92-0628-05 CHIP-TAN 10UF 10WV

C346,347 CC73GCH1H220G CHIP C 22PF GC350 CC73GCH1H080D CHIP C 8.0PF DC351 CC73GCH1H0R5B CHIP C 0.5PF BC352 CC73GCH1H120J CHIP C 12PF JC353 CC73GCH1H471J CHIP C 470PF J

C354 CC73GCH1H040B CHIP C 4.0PF BC355 CC73GCH1H050B CHIP C 5.0PF BC356 CC73GCH1H0R5B CHIP C 0.5PF BC357 CC73GCH1H060B CHIP C 6.0PF BC358 CC73GCH1H050B CHIP C 5.0PF B

C359,360 CC73GCH1H070B CHIP C 7.0PF BC361-363 CC73GCH1H471J CHIP C 470PF JC364 CC73GCH1H0R5B CHIP C 0.5PF BC365 CC73GCH1H0R3B CHIP C 0.3PF BC367 CK73GB1H102K CHIP C 1000PF K

C368 CC73GCH1H471J CHIP C 470PF JC369,370 CK73GB1H471K CHIP C 470PF KC371 C92-0560-05 CHIP-TAN 10UF 6.3WVC372 CC73GCH1H220J CHIP C 22PF JC373 CC73GCH1H471J CHIP C 470PF J

C374 CK73GB1H102K CHIP C 1000PF KC375 CC73GCH1H270J CHIP C 27PF JC376-378 CK73GB1H471K CHIP C 470PF KC379 CC73GCH1H060D CHIP C 6.0PF DC380,381 CK73GB1H471K CHIP C 470PF K

C382 CK73GB1H103K CHIP C 0.010UF KC383 CK73GB1H102K CHIP C 1000PF KC384 CK73GB1H103K CHIP C 0.010UF KC385 CK73GB1H471K CHIP C 470PF KC386 C92-0713-05 CHIP-TAN 10UF 6.3WV

C387,388 CC73GCH1H050C CHIP C 5.0PF CC389 CC73GCH1H060B CHIP C 6.0PF BC390 CC73GCH1H120J CHIP C 12PF JC391 CC73GCH1H020B CHIP C 2.0PF BC392 CC73GCH1H120J CHIP C 12PF J

C393 CC73GCH1H060B CHIP C 6.0PF BC394 CC73GCH1H040B CHIP C 4.0PF BC395 CC73GCH1H020B CHIP C 2.0PF BC396 CK73GB1H103K CHIP C 0.010UF KC397 CC73GCH1H120J CHIP C 12PF J

C398 CC73GCH1H010B CHIP C 1.0PF BC400 CK73FB1A105K CHIP C 1.0UF KC403 CK73HB1A104K CHIP C 0.10UF KC404 CC73HCH1H050C CHIP C 5.0PF CC406 CC73GCH1H0R3B CHIP C 0.3PF B

TX-RX UNIT (X57-6990-10)

Page 27: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

TK-8180

27

PARTS LIST

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

C407 CK73GB1H103K CHIP C 0.010UF KC408,409 CC73HCH1H150G CHIP C 15PF GC410-412 CK73GB1C104K CHIP C 0.10UF KC420,421 CC73GCH1H101J CHIP C 100PF JC422 CK73GB1H102K CHIP C 1000PF K

C423 CK73FF1C105Z CHIP C 1.0UF ZC424 CK73GB1H102K CHIP C 1000PF KC425-428 CC73GCH1H101J CHIP C 100PF JC429 CK73GB1A105K CHIP C 1.0UF KC430,431 CC73GCH1H101J CHIP C 100PF J

C432 CK73GB1H102K CHIP C 1000PF KC433 CK73GB1C104K CHIP C 0.10UF KC434 CK73GB1H561K CHIP C 560PF KC435 CK73GB1H102K CHIP C 1000PF KC436,437 CC73GCH1H101J CHIP C 100PF J

C438 CK73GB1E103K CHIP C 0.010UF KC439 CK73GB1H102K CHIP C 1000PF KC440 CK73GB1C104K CHIP C 0.10UF KC441 CK73FB0J106K CHIP C 10UF KC442 CK73GB1C104K CHIP C 0.10UF K

C443 CK73GB1H103K CHIP C 0.010UF KC444 CC73GCH1H390J CHIP C 39PF JC445 CC73GCH1H150J CHIP C 15PF JC446 CK73GB1H103K CHIP C 0.010UF KC447 CK73HB1A333K CHIP C 0.033UF K

C448 CC73GCH1H101J CHIP C 100PF JC450 CK73FB0J106K CHIP C 10UF KC451 CK73GB1H103K CHIP C 0.010UF KC452 CC73GCH1H101J CHIP C 100PF JC453 CK73GB1C104K CHIP C 0.10UF K

C454 CK73GB1H103K CHIP C 0.010UF KC455 C92-0589-05 CHIP-TAN 47UF 6.3WVC457 CK73GB1H471K CHIP C 470PF KC459 C92-0628-05 CHIP-TAN 10UF 10WVC460-463 CK73GB1H103K CHIP C 0.010UF K

C464 CK73HB1A333K CHIP C 0.033UF KC465 CC73GCH1H220J CHIP C 22PF JC467,468 CK73GB1H103K CHIP C 0.010UF KC469 CK73GB1C104K CHIP C 0.10UF KC470 CK73GB1H103K CHIP C 0.010UF K

C472 CK73GB1C104K CHIP C 0.10UF KC475 CC73GCH1H101J CHIP C 100PF JC476 CK73GB1C104K CHIP C 0.10UF KC477 CK73GB1H102K CHIP C 1000PF KC478 CC73HCH1H101J CHIP C 100PF J

C479,480 CK73GB1H102K CHIP C 1000PF KC481 CK73HB1H102K CHIP C 1000PF KC482 CK73FB1A475K CHIP C 4.7UF KC483 CK73GB1H103K CHIP C 0.010UF KC484 CK73FB1A475K CHIP C 4.7UF K

C485 CK73FB1A105K CHIP C 1.0UF KC487 CK73HB1H102K CHIP C 1000PF KC488 CC73GCH1H120J CHIP C 12PF JC489 CK73GB1C104K CHIP C 0.10UF KC490 CK73HB1H102K CHIP C 1000PF K

C491,492 CK73GB1C104K CHIP C 0.10UF KC493 CK73FB1A475K CHIP C 4.7UF KC495 CC73GCH1H181J CHIP C 180PF JC496 CK73GB1C104K CHIP C 0.10UF KC497 CK73GB1H102K CHIP C 1000PF K

C498 CC73HCH1H101J CHIP C 100PF JC499 CK73GB1H821K CHIP C 820PF KC500 CC73HCH1H101J CHIP C 100PF JC501 CC73GCH1H220J CHIP C 22PF JC502 CK73HB1H102K CHIP C 1000PF K

C503 CC73GCH1H680J CHIP C 68PF JC504 CK73HB1H102K CHIP C 1000PF KC505,506 CK73GB1A105K CHIP C 1.0UF KC507 CK73GB1C104K CHIP C 0.10UF KC511 CK73GB1C104K CHIP C 0.10UF K

C512,513 CK73GB1H102K CHIP C 1000PF KC514 CC73GCH1H820J CHIP C 82PF JC515,516 CK73HB1H102K CHIP C 1000PF KC517 CK73GB1H103K CHIP C 0.010UF KC518 CK73GB1C104K CHIP C 0.10UF K

C519,520 CK73GB1H102K CHIP C 1000PF KC524 CK73GB1H102K CHIP C 1000PF KC525,526 CK73GB1C104K CHIP C 0.10UF KC528 CK73GB1H222K CHIP C 2200PF KC529 CC73GCH1H470J CHIP C 47PF J

C530 CK73FB0J106K CHIP C 10UF KC531 CK73GB1H102K CHIP C 1000PF KC532 CK73GB1E123K CHIP C 0.012UF KC533 CK73GB1E153K CHIP C 0.015UF KC534 CK73GB1H102K CHIP C 1000PF K

C535 CK73GB1C683K CHIP C 0.068UF KC536,537 CK73GB1C104K CHIP C 0.10UF KC538 CK73GB1H102K CHIP C 1000PF KC539,540 C92-0628-05 CHIP-TAN 10UF 10WVC541 CK73GB1C104K CHIP C 0.10UF K

C542 CK73GB1H102K CHIP C 1000PF KC543,544 C92-0628-05 CHIP-TAN 10UF 10WVC545 CK73HB1H102K CHIP C 1000PF KC546 CK73GB1H103K CHIP C 0.010UF KC547-549 CK73HB1H102K CHIP C 1000PF K

C550 CC73HCH1H101J CHIP C 100PF JC551-553 CK73HB1H102K CHIP C 1000PF KC554 CC73HCH1H101J CHIP C 100PF JC555-557 CK73HB1H102K CHIP C 1000PF KC558 CC73HCH1H101J CHIP C 100PF J

C559 CK73HB1H102K CHIP C 1000PF KC560,561 CK73GB1C104K CHIP C 0.10UF KC562-565 C92-0519-05 CHIP-TAN 1.0UF 25WVC566 CK73FB1C105K CHIP C 1.0UF KC567 CC73HCH1H101J CHIP C 100PF J

C568 CK73HB1H102K CHIP C 1000PF KC570 CK73FB1C105K CHIP C 1.0UF KC572,573 CK73GB1H102K CHIP C 1000PF KC574 C92-0672-05 ELECTRO 22UF 16WVC575 C92-0834-05 ELECTRO 47UF 25WV

C576 C92-0836-05 ELECTRO 330UF 16WVC577 CK73GB1C104K CHIP C 0.10UF KC578 C92-0834-05 ELECTRO 47UF 25WVC579 CK73GB1H102K CHIP C 1000PF KC580 C92-0834-05 ELECTRO 47UF 25WV

C581,582 CK73GB1H102K CHIP C 1000PF KC583 CK73GB1H471K CHIP C 470PF KC584 CC73GCH1H220J CHIP C 22PF JC585-587 CC73GCH1H101J CHIP C 100PF JC588 CK73GB1H102K CHIP C 1000PF K

TX-RX UNIT (X57-6990-10)

Page 28: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

TK-8180

28

PARTS LIST

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

C591 CK73GB1C104K CHIP C 0.10UF KC592,593 CC73GCH1H070D CHIP C 7.0PF DC594 CK73GB1H471K CHIP C 470PF KC595 CC73GCH1H101J CHIP C 100PF JC701 CK73GB1H102K CHIP C 1000PF K

C702-704 CC73GCH1H101J CHIP C 100PF JC705-711 CK73GB1H102K CHIP C 1000PF KC712 CC73GCH1H101J CHIP C 100PF JC713 CK73GB1H102K CHIP C 1000PF KC714,715 CC73GCH1H101J CHIP C 100PF J

C716,717 CK73GB1H102K CHIP C 1000PF KC718-720 CC73GCH1H101J CHIP C 100PF JC721 CK73GB1H102K CHIP C 1000PF KC722,723 CC73GCH1H101J CHIP C 100PF JC801 C92-0777-05 ELECTRO 1000UF 25WV

C802 CK73GB1H102K CHIP C 1000PF KC803 CK73GB1E473J CHIP C 0.047UF JC804 CC73GCH1H471J CHIP C 470PF JC805 CK73GB1H102K CHIP C 1000PF KC806 CC73GCH1H101J CHIP C 100PF J

C807 CK73GB1E473J CHIP C 0.047UF JC808 CK73GB1C104K CHIP C 0.10UF KC809 CC73GCH1H471J CHIP C 470PF JC810 CK73GB1E473J CHIP C 0.047UF JC811,812 CK73GB1C104K CHIP C 0.10UF K

C813,814 CC73GCH1H471J CHIP C 470PF JC815 C92-0585-05 CHIP-TAN 4.7UF 16WVC816 C92-0628-05 CHIP-TAN 10UF 10WVC817 CC73GCH1H471J CHIP C 470PF JC818 CK73GB1H472K CHIP C 4700PF K

C819,820 CK73GB1C104K CHIP C 0.10UF KC821 C92-0585-05 CHIP-TAN 4.7UF 16WVC822 CC73GCH1H471J CHIP C 470PF JC823 CK73GB1H102K CHIP C 1000PF KC824 CK73GB1H103K CHIP C 0.010UF K

C825 CK73HB1H102K CHIP C 1000PF KC826 CK73GB1H471K CHIP C 470PF KC831,832 C92-0585-05 CHIP-TAN 4.7UF 16WVTC301,302 C05-0396-05 CERAMIC TRIMMER CAP (8PF)

CN1-3 E23-1081-05 TERMINALCN13 E23-1081-05 TERMINALCN100-102 E23-1081-05 TERMINALCN202,203 E23-1081-05 TERMINALCN301,302 E40-6404-05 PIN ASSY

CN322,323 E23-1081-05 TERMINALCN326 E23-1081-05 TERMINALCN329 E23-1081-05 TERMINALCN403 E40-6361-05 PIN ASSYCN427 E40-6371-05 FLAT CABLE CONNECTOR

CN428 E40-6373-05 PIN ASSYCN429 E40-6412-05 FLAT CABLE CONNECTORCN701 E40-6371-05 FLAT CABLE CONNECTORCN802,803 E23-1260-04 TERMINALCN804 E40-3246-05 PIN ASSY

CN815 E23-1081-05 TERMINALJ401 E11-0425-05 3.5D PHONE JACK (3P)J701 E58-0494-05 SUB SOCKET (D)

F401 F53-0352-05 FUSE (2A)F801 F53-0278-05 FUSE (5A)

CN401 J19-5386-05 HOLDER

CD171 L79-1701-05 TUNING COILCF171 L72-0986-05 CERAMIC FILTERCF172 L72-0998-05 CERAMIC FILTERL1 L40-1875-92 SMALL FIXED INDUCTOR (18NH)L2 L92-0140-05 FERRITE CHIP

L3 L40-2275-92 SMALL FIXED INDUCTOR (22NH)L4 L92-0140-05 FERRITE CHIPL5,6 L92-0179-05 FERRITE CHIPL7 L34-4638-05 AIR-CORE COILL8 L34-4758-05 AIR-CORE COIL

L9,10 L34-4743-05 AIR-CORE COILL12 L34-4743-05 AIR-CORE COILL13 L34-4482-05 AIR-CORE COILL101 L41-8268-14 SMALL FIXED INDUCTORL108 L92-0140-05 FERRITE CHIP

L109 L41-1878-14 SMALL FIXED INDUCTORL110-113 L34-4565-05 AIR-CORE COILL114-117 L41-8268-14 SMALL FIXED INDUCTORL119 L41-3378-14 SMALL FIXED INDUCTORL171,172 L41-1578-14 SMALL FIXED INDUCTOR

L173,174 L39-1421-05 TOROIDAL COILL175 L92-0140-05 FERRITE CHIPL176 L39-1421-05 TOROIDAL COILL177 L41-2785-14 SMALL FIXED INDUCTORL178,179 L41-3988-14 SMALL FIXED INDUCTOR

L180 L40-6875-92 SMALL FIXED INDUCTOR (68NH)L181 L40-1001-86 SMALL FIXED INDUCTOR (10UH)L182 L40-1085-92 SMALL FIXED INDUCTOR (100NH)L183,184 L41-3988-14 SMALL FIXED INDUCTORL185 L40-6875-92 SMALL FIXED INDUCTOR (68NH)

L186 L40-1001-86 SMALL FIXED INDUCTOR (10UH)L187 L40-1085-92 SMALL FIXED INDUCTOR (100NH)L188 L40-8281-86 SMALL FIXED INDUCTOR (0.82UH)L189 L40-1091-86 SMALL FIXED INDUCTOR (1.0UH)L251 L33-1468-05 SMALL FIXED INDUCTOR

L301 L40-2295-85 SMALL FIXED INDUCTOR (2.2UH)L302 L92-0140-05 FERRITE CHIPL304-306 L92-0140-05 FERRITE CHIPL309,310 L40-1095-85 SMALL FIXED INDUCTOR (1.0UH)L311,312 L41-1098-08 SMALL FIXED INDUCTOR

L314 L34-4607-05 AIR-CORE COILL315-317 L41-1098-08 SMALL FIXED INDUCTORL318,319 L40-2275-92 SMALL FIXED INDUCTOR (22NH)L320 L40-1075-92 SMALL FIXED INDUCTOR (10NH)L321 L40-8265-92 SMALL FIXED INDUCTOR (8.2NH)

L322 L41-5668-14 SMALL FIXED INDUCTORL323 L41-4763-14 SMALL FIXED INDUCTORL324 L41-2263-14 SMALL FIXED INDUCTORL325 L34-4605-05 AIR-CORE COILL326 L41-1098-08 SMALL FIXED INDUCTOR

L327 L40-3375-92 SMALL FIXED INDUCTOR (33NH)L328 L40-2275-92 SMALL FIXED INDUCTOR (22NH)L401,402 L92-0138-05 FERRITE CHIPL403-407 L92-0140-05 FERRITE CHIPL408 L92-0138-05 FERRITE CHIP

L409 L92-0140-05 FERRITE CHIPL410,411 L92-0179-05 FERRITE CHIPL701,702 L92-0140-05 FERRITE CHIP

TX-RX UNIT (X57-6990-10)

Page 29: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

TK-8180

29

PARTS LIST

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

X171 L77-1762-05 CRYSTAL RESONATOR (44.395MHZ)X301 L77-1952-05 TCXO (16.8MHZ)X401 L77-1802-05 CRYSTAL RESONATOR (32768HZ)X403 L77-1965-05 CRYSTAL RESONATOR (3.6864MHZ)X404 L77-1950-05 CRYSTAL RESONATOR (11.0592MHZ)

XF171 L71-0618-05 MCF (44.85M)

CP401 R90-0740-05 MULTIPLE RESISTORCP402-417 RK75HA1J102J CHIP-COM 1.0K J 1/16WR1 RK73GB1J821J CHIP R 820 J 1/16WR2 RK73GB1J5R6J CHIP R 5.6 J 1/16WR3 RK73GB1J821J CHIP R 820 J 1/16W

R4 RK73GB1J333J CHIP R 33K J 1/16WR5 RK73GB1J682J CHIP R 6.8K J 1/16WR6 RK73GB1J221J CHIP R 220 J 1/16WR7 RK73GB1J100J CHIP R 10 J 1/16WR8 RK73GB1J471J CHIP R 470 J 1/16W

R9 RK73GB1J220J CHIP R 22 J 1/16WR10 RK73GB1J561J CHIP R 560 J 1/16WR11 RK73GB1J272J CHIP R 2.7K J 1/16WR12 RK73GB1J100J CHIP R 10 J 1/16WR13 RK73GB1J331J CHIP R 330 J 1/16W

R14 R92-1252-05 CHIP R 0 OHM J 1/16WR15 RK73FB2A221J CHIP R 220 J 1/10WR16,17 RK73FB2A470J CHIP R 47 J 1/10WR18 RK73FB2A221J CHIP R 220 J 1/10WR19 RK73GB1J151J CHIP R 150 J 1/16W

R21 RK73GB1J331J CHIP R 330 J 1/16WR22 RK73GB1J102J CHIP R 1.0K J 1/16WR23 RK73GB1J682J CHIP R 6.8K J 1/16WR24 RK73GB1J104J CHIP R 100K J 1/16WR25 R92-1261-05 CHIP R 150 J 1/2W

R26 RK73GB1J103J CHIP R 10K J 1/16WR27 RK73GB1J104J CHIP R 100K J 1/16WR28 R92-1252-05 CHIP R 0 OHM J 1/16WR29 RK73GB1J823J CHIP R 82K J 1/16WR30 R92-1061-05 JUMPER REST 0 OHM

R31 RK73GB1J332J CHIP R 3.3K J 1/16WR33 R92-1252-05 CHIP R 0 OHM J 1/16WR38 R92-1252-05 CHIP R 0 OHM J 1/16WR71 RK73GB1J563J CHIP R 56K J 1/16WR72 RK73GB1J333J CHIP R 33K J 1/16W

R75 RK73GB1J473J CHIP R 47K J 1/16WR76-78 RK73GB1J104J CHIP R 100K J 1/16WR79 RK73GB1J224J CHIP R 220K J 1/16WR81,82 RK73GB1J104J CHIP R 100K J 1/16WR84 RK73GB1J124J CHIP R 120K J 1/16W

R85 RK73GB1J104J CHIP R 100K J 1/16WR86 RK73GB1J824J CHIP R 820K J 1/16WR87 RK73GB1J823J CHIP R 82K J 1/16WR88,89 RK73GB1J104J CHIP R 100K J 1/16WR90 RK73GB1J334J CHIP R 330K J 1/16W

R108 R92-1252-05 CHIP R 0 OHM J 1/16WR109 RK73GB1J102J CHIP R 1.0K J 1/16WR115,116 RK73GB1J183J CHIP R 18K J 1/16WR119 R92-1252-05 CHIP R 0 OHM J 1/16WR120 RK73GB1J221J CHIP R 220 J 1/16W

R121-124 RK73GB1J104J CHIP R 100K J 1/16WR126 R92-1252-05 CHIP R 0 OHM J 1/16WR129-133 RK73GB1J104J CHIP R 100K J 1/16W

R134 R92-1252-05 CHIP R 0 OHM J 1/16WR171 RK73GB1J271J CHIP R 270 J 1/16WR172 RK73GB1J180J CHIP R 18 J 1/16WR173 RK73GB1J271J CHIP R 270 J 1/16WR174 RK73GB1J680J CHIP R 68 J 1/16W

R175 RK73GB1J222J CHIP R 2.2K J 1/16WR176 RK73GB1J470J CHIP R 47 J 1/16WR177 RK73GB1J102J CHIP R 1.0K J 1/16WR178 R92-1252-05 CHIP R 0 OHM J 1/16WR179 RK73GB1J102J CHIP R 1.0K J 1/16W

R180 RK73GB1J821J CHIP R 820 J 1/16WR181 RK73GB1J331J CHIP R 330 J 1/16WR182 RK73GB1J332J CHIP R 3.3K J 1/16WR183 RK73GB1J680J CHIP R 68 J 1/16WR184 RK73GB1J100J CHIP R 10 J 1/16W

R185 RK73GB1J821J CHIP R 820 J 1/16WR186 RK73GB1J331J CHIP R 330 J 1/16WR187 RK73GB1J332J CHIP R 3.3K J 1/16WR188 RK73GB1J680J CHIP R 68 J 1/16WR189 RK73GB1J100J CHIP R 10 J 1/16W

R190 RK73GB1J153J CHIP R 15K J 1/16WR191,192 RK73GB1J223J CHIP R 22K J 1/16WR193 RK73GB1J473J CHIP R 47K J 1/16WR194,195 RK73GB1J223J CHIP R 22K J 1/16WR196 RK73GB1J153J CHIP R 15K J 1/16W

R197,198 RK73GB1J334J CHIP R 330K J 1/16WR199 RK73GB1J560J CHIP R 56 J 1/16WR200 RK73GB1J332J CHIP R 3.3K J 1/16WR202 RK73GB1J472J CHIP R 4.7K J 1/16WR203 RK73GB1J332J CHIP R 3.3K J 1/16W

R204 RK73GB1J222J CHIP R 2.2K J 1/16WR205 RK73GB1J332J CHIP R 3.3K J 1/16WR206 RK73GB1J102J CHIP R 1.0K J 1/16WR207 RK73GB1J473J CHIP R 47K J 1/16WR208 RK73GB1J392J CHIP R 3.9K J 1/16W

R209 RK73GB1J100J CHIP R 10 J 1/16WR210 RK73GB1J272J CHIP R 2.7K J 1/16WR212 RK73GB1J104J CHIP R 100K J 1/16WR217 R92-1252-05 CHIP R 0 OHM J 1/16WR221 RK73GB1J473J CHIP R 47K J 1/16W

R251 RK73GB1J102J CHIP R 1.0K J 1/16WR252 RK73GB1J472J CHIP R 4.7K J 1/16WR253 RK73GB1J103J CHIP R 10K J 1/16WR254,255 R92-1252-05 CHIP R 0 OHM J 1/16WR256 RK73GB1J124J CHIP R 120K J 1/16W

R257 RK73GB1J153J CHIP R 15K J 1/16WR258 RK73GB1J220J CHIP R 22 J 1/16WR295 R92-1252-05 CHIP R 0 OHM J 1/16WR298 R92-1368-05 CHIP R 0 OHMR301 R92-1252-05 CHIP R 0 OHM J 1/16W

R302 RK73GB1J100J CHIP R 10 J 1/16WR303 RK73GB1J561J CHIP R 560 J 1/16WR305 RK73GB1J560J CHIP R 56 J 1/16WR306 RK73GB1J183J CHIP R 18K J 1/16WR307 R92-1252-05 CHIP R 0 OHM J 1/16W

R308 RK73GB1J392J CHIP R 3.9K J 1/16WR309,310 RK73GB1J101J CHIP R 100 J 1/16WR311 RK73GB1J182J CHIP R 1.8K J 1/16WR312 RK73GB1J102J CHIP R 1.0K J 1/16WR315 RK73GB1J102J CHIP R 1.0K J 1/16W

TX-RX UNIT (X57-6990-10)

Page 30: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

TK-8180

30

PARTS LIST

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

R316 RK73GB1J104J CHIP R 100K J 1/16WR317 R92-1252-05 CHIP R 0 OHM J 1/16WR318 R92-2577-05 METAL-R 1.8K J 1/4WR319 RK73GB1J100J CHIP R 10 J 1/16WR320 RK73GB1J180J CHIP R 18 J 1/16W

R321 RK73GB1J103J CHIP R 10K J 1/16WR322 R92-1252-05 CHIP R 0 OHM J 1/16WR323 RK73GB1J102J CHIP R 1.0K J 1/16WR325 RK73GB1J154J CHIP R 150K J 1/16WR326 RK73GB1J271J CHIP R 270 J 1/16W

R327 RK73GB1J100J CHIP R 10 J 1/16WR330 RK73GB1J100J CHIP R 10 J 1/16WR332 RK73GB1J100J CHIP R 10 J 1/16WR333-335 R92-1252-05 CHIP R 0 OHM J 1/16WR336 RK73GB1J102J CHIP R 1.0K J 1/16W

R337 RK73GB1J103J CHIP R 10K J 1/16WR339 RK73GB1J104J CHIP R 100K J 1/16WR340 RK73GB1J101J CHIP R 100 J 1/16WR341,342 RK73GB1J181J CHIP R 180 J 1/16WR343 RK73GB1J472J CHIP R 4.7K J 1/16W

R344 RK73GB1J470J CHIP R 47 J 1/16WR345,346 R92-1252-05 CHIP R 0 OHM J 1/16WR347 RK73GB1J472J CHIP R 4.7K J 1/16WR348 RK73GB1J103J CHIP R 10K J 1/16WR349,350 RK73GB1J333J CHIP R 33K J 1/16W

R351 RK73GB1J472J CHIP R 4.7K J 1/16WR352 RK73GB1J100J CHIP R 10 J 1/16WR353 RK73GB1J472J CHIP R 4.7K J 1/16WR355 RK73GB1J560J CHIP R 56 J 1/16WR356,357 RK73GB1J103J CHIP R 10K J 1/16W

R358 RK73GB1J822J CHIP R 8.2K J 1/16WR359 RK73GB1J101J CHIP R 100 J 1/16WR360 RK73GB1J121J CHIP R 120 J 1/16WR361 RK73GB1J221J CHIP R 220 J 1/16WR362 R92-1252-05 CHIP R 0 OHM J 1/16W

R365,366 RK73GB1J222J CHIP R 2.2K J 1/16WR367 RK73GB1J332J CHIP R 3.3K J 1/16WR369 R92-1252-05 CHIP R 0 OHM J 1/16WR370 RK73GB1J103J CHIP R 10K J 1/16WR371 R92-1252-05 CHIP R 0 OHM J 1/16W

R373 RK73GB1J100J CHIP R 10 J 1/16WR375 RK73GB1J331J CHIP R 330 J 1/16WR376,377 R92-1252-05 CHIP R 0 OHM J 1/16WR378 RK73GB1J103J CHIP R 10K J 1/16WR400 RK73HH1J105D CHIP R 1.0M D 1/16W

R401 RK73HH1J362D CHIP R 3.6K D 1/16WR402 RK73HH1J512D CHIP R 5.1K D 1/16WR403 RK73HH1J105D CHIP R 1.0M D 1/16WR405,406 RK73HB1J474J CHIP R 470K J 1/16WR407 RK73HB1J103J CHIP R 10K J 1/16W

R410 RK73HB1J103J CHIP R 10K J 1/16WR411,412 RK73HB1J474J CHIP R 470K J 1/16WR414 RK73HB1J103J CHIP R 10K J 1/16WR415 RK73HB1J474J CHIP R 470K J 1/16WR416 R92-1368-05 CHIP R 0 OHM

R418,419 RK73HB1J473J CHIP R 47K J 1/16WR420 RK73HB1J334J CHIP R 330K J 1/16WR421,422 RK73HB1J473J CHIP R 47K J 1/16WR423 R92-1368-05 CHIP R 0 OHMR424-427 RK73HB1J102J CHIP R 1.0K J 1/16W

R428 R92-1368-05 CHIP R 0 OHMR429,430 RK73HB1J471J CHIP R 470 J 1/16WR431 R92-1368-05 CHIP R 0 OHMR432 RK73HB1J102J CHIP R 1.0K J 1/16WR434 RK73HB1J473J CHIP R 47K J 1/16W

R435 RK73HB1J102J CHIP R 1.0K J 1/16WR437 R92-1368-05 CHIP R 0 OHMR439 R92-1368-05 CHIP R 0 OHMR440-444 RK73HB1J102J CHIP R 1.0K J 1/16WR445,446 RK73GB1J103J CHIP R 10K J 1/16W

R447 RK73HB1J474J CHIP R 470K J 1/16WR448 RK73HB1J102J CHIP R 1.0K J 1/16WR449 RK73HB1J474J CHIP R 470K J 1/16WR450 RK73HB1J102J CHIP R 1.0K J 1/16WR451 RK73HB1J474J CHIP R 470K J 1/16W

R452 RK73HB1J102J CHIP R 1.0K J 1/16WR453 RK73HB1J474J CHIP R 470K J 1/16WR454 RK73HB1J102J CHIP R 1.0K J 1/16WR455,456 RK73HB1J471J CHIP R 470 J 1/16WR457 RK73HB1J473J CHIP R 47K J 1/16W

R458,459 RK73HB1J474J CHIP R 470K J 1/16WR461 RK73HB1J474J CHIP R 470K J 1/16WR465 RK73GB1J473J CHIP R 47K J 1/16WR466 RK73HB1J473J CHIP R 47K J 1/16WR467 R92-1368-05 CHIP R 0 OHM

R468 RK73HB1J473J CHIP R 47K J 1/16WR469 RK73HB1J102J CHIP R 1.0K J 1/16WR470 RK73GB1J102J CHIP R 1.0K J 1/16WR471,472 RK73HB1J102J CHIP R 1.0K J 1/16WR473,474 R92-1252-05 CHIP R 0 OHM J 1/16W

R475 RK73GB1J101J CHIP R 100 J 1/16WR476 RK73HB1J473J CHIP R 47K J 1/16WR477,478 RK73HB1J474J CHIP R 470K J 1/16WR481 RK73HB1J474J CHIP R 470K J 1/16WR482 RK73HB1J473J CHIP R 47K J 1/16W

R483-486 R92-1252-05 CHIP R 0 OHM J 1/16WR487 RK73GB1J185J CHIP R 1.8M J 1/16WR488,489 R92-1252-05 CHIP R 0 OHM J 1/16WR490 RK73GB1J184J CHIP R 180K J 1/16WR491 R92-1252-05 CHIP R 0 OHM J 1/16W

R492 RK73GB1J684J CHIP R 680K J 1/16WR493 RK73GB1J105J CHIP R 1.0M J 1/16WR494,495 RK73GB1J472J CHIP R 4.7K J 1/16WR496 RK73GB1J104J CHIP R 100K J 1/16WR497 RK73GB1J332J CHIP R 3.3K J 1/16W

R498 RK73GB1J274J CHIP R 270K J 1/16WR499 RK73GB1J104J CHIP R 100K J 1/16WR500 R92-1252-05 CHIP R 0 OHM J 1/16WR501 RK73GB1J472J CHIP R 4.7K J 1/16WR502 RK73GB1J103J CHIP R 10K J 1/16W

R503 RK73GB1J104J CHIP R 100K J 1/16WR504 RK73GB1J103J CHIP R 10K J 1/16WR505 RK73GB1J683J CHIP R 68K J 1/16WR506,507 RK73GB1J224J CHIP R 220K J 1/16WR508 RK73GB1J102J CHIP R 1.0K J 1/16W

R509 RK73GB1J333J CHIP R 33K J 1/16WR511 RK73HB1J152J CHIP R 1.5K J 1/16WR512 RK73GB1J153J CHIP R 15K J 1/16WR513 RK73GB1J564J CHIP R 560K J 1/16WR514 RK73GB1J183J CHIP R 18K J 1/16W

TX-RX UNIT (X57-6990-10)

Page 31: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

TK-8180

31

PARTS LIST

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

R515 RK73GB1J104J CHIP R 100K J 1/16WR517 RK73GB1J223J CHIP R 22K J 1/16WR519 RK73GB1J104J CHIP R 100K J 1/16WR520 R92-1252-05 CHIP R 0 OHM J 1/16WR521 RK73GB1J473J CHIP R 47K J 1/16W

R522 RK73GB1J104J CHIP R 100K J 1/16WR523 RK73GB1J564J CHIP R 560K J 1/16WR524 RK73GB1J103J CHIP R 10K J 1/16WR525 RK73HB1J152J CHIP R 1.5K J 1/16WR526 RK73GB1J274J CHIP R 270K J 1/16W

R527 RK73GB1J392J CHIP R 3.9K J 1/16WR528 RK73GB1J473J CHIP R 47K J 1/16WR529 RK73GB1J684J CHIP R 680K J 1/16WR530 RK73GB1J334J CHIP R 330K J 1/16WR531 RK73GB1J103J CHIP R 10K J 1/16W

R532 RK73GB1J102J CHIP R 1.0K J 1/16WR533 RK73GB1J104J CHIP R 100K J 1/16WR534 RK73GB1J273J CHIP R 27K J 1/16WR535 RK73GB1J394J CHIP R 390K J 1/16WR536 RK73GB1J153J CHIP R 15K J 1/16W

R539 RK73GB1J393J CHIP R 39K J 1/16WR540 RK73GB1J473J CHIP R 47K J 1/16WR541,542 R92-1252-05 CHIP R 0 OHM J 1/16WR545 RK73GB1J103J CHIP R 10K J 1/16WR546 R92-1252-05 CHIP R 0 OHM J 1/16W

R548 RK73GB1J823J CHIP R 82K J 1/16WR549 RK73GB1J473J CHIP R 47K J 1/16WR550 RK73GB1J472J CHIP R 4.7K J 1/16WR552 RK73GB1J103J CHIP R 10K J 1/16WR553 RK73GB1J472J CHIP R 4.7K J 1/16W

R554 RK73GB1J563J CHIP R 56K J 1/16WR555 RK73GB1J123J CHIP R 12K J 1/16WR556 RK73GB1J563J CHIP R 56K J 1/16WR557 RK73GB1J472J CHIP R 4.7K J 1/16WR558 RK73GB1J394J CHIP R 390K J 1/16W

R559 RK73GB1J124J CHIP R 120K J 1/16WR560 RK73GB1J394J CHIP R 390K J 1/16WR563 RK73GB1J394J CHIP R 390K J 1/16WR565 R92-1252-05 CHIP R 0 OHM J 1/16WR566 RK73GB1J105J CHIP R 1.0M J 1/16W

R567 RK73GB1J394J CHIP R 390K J 1/16WR568 RK73GB1J124J CHIP R 120K J 1/16WR569 RK73GB1J104J CHIP R 100K J 1/16WR570 RK73GB1J154J CHIP R 150K J 1/16WR571 RK73GB1J124J CHIP R 120K J 1/16W

R572 R92-1368-05 CHIP R 0 OHMR573 RK73GB1J682J CHIP R 6.8K J 1/16WR574,575 R92-1368-05 CHIP R 0 OHMR576 RK73GB1J224J CHIP R 220K J 1/16WR578 R92-1368-05 CHIP R 0 OHM

R579 RK73GB1J223J CHIP R 22K J 1/16WR580,581 RK73GB1J151J CHIP R 150 J 1/16WR582 RK73GB1J105J CHIP R 1.0M J 1/16WR583,584 R92-1252-05 CHIP R 0 OHM J 1/16WR585 RK73GB1J184J CHIP R 180K J 1/16W

R586 RK73GB1J102J CHIP R 1.0K J 1/16WR587 RK73GB1J154J CHIP R 150K J 1/16WR588 RK73GB1J472J CHIP R 4.7K J 1/16WR589,590 R92-1252-05 CHIP R 0 OHM J 1/16WR591 R92-1368-05 CHIP R 0 OHM

R592 R92-1252-05 CHIP R 0 OHM J 1/16WR594 RK73GB1J681J CHIP R 680 J 1/16WR595 RK73GB1J274J CHIP R 270K J 1/16WR596 R92-1252-05 CHIP R 0 OHM J 1/16WR597 RK73GB1J105J CHIP R 1.0M J 1/16W

R598 RK73GB1J472J CHIP R 4.7K J 1/16WR599 RK73GB1J184J CHIP R 180K J 1/16WR600 RK73GB1J472J CHIP R 4.7K J 1/16WR601 RK73GB1J474J CHIP R 470K J 1/16WR602 RK73GB1J105J CHIP R 1.0M J 1/16W

R603,604 R92-1252-05 CHIP R 0 OHM J 1/16WR606 R92-1252-05 CHIP R 0 OHM J 1/16WR607 RK73GB1J274J CHIP R 270K J 1/16WR608 RK73GB1J184J CHIP R 180K J 1/16WR609 RK73GB1J223J CHIP R 22K J 1/16W

R610 RK73GB1J154J CHIP R 150K J 1/16WR611 RK73GB1J103J CHIP R 10K J 1/16WR612,613 RK73GB1J104J CHIP R 100K J 1/16WR614 R92-1368-05 CHIP R 0 OHMR615,616 RK73GB1J472J CHIP R 4.7K J 1/16W

R617 RK73GB1J104J CHIP R 100K J 1/16WR618 RK73GB1J224J CHIP R 220K J 1/16WR619 RK73GB1J104J CHIP R 100K J 1/16WR620 RK73GB1J224J CHIP R 220K J 1/16WR621,622 R92-0670-05 CHIP R 0 OHM

R623,624 RK73GB1J473J CHIP R 47K J 1/16WR625 RK73GB1J472J CHIP R 4.7K J 1/16WR629,630 R92-0670-05 CHIP R 0 OHMR632 RK73GB1J473J CHIP R 47K J 1/16WR633 R92-0670-05 CHIP R 0 OHM

R636 R92-0670-05 CHIP R 0 OHMR641,642 RK73GB1J472J CHIP R 4.7K J 1/16WR643 RK73GB1J471J CHIP R 470 J 1/16WR644 RK73GB1J102J CHIP R 1.0K J 1/16WR645 RK73GB1J562J CHIP R 5.6K J 1/16W

R646 RK73GB1J472J CHIP R 4.7K J 1/16WR647 RK73GB1J104J CHIP R 100K J 1/16WR648 RK73GB1J222J CHIP R 2.2K J 1/16WR651 R92-1252-05 CHIP R 0 OHM J 1/16WR652 RK73GB1J561J CHIP R 560 J 1/16W

R653 RK73GB1J2R2J CHIP R 2.2 J 1/16WR654 R92-0670-05 CHIP R 0 OHMR655 R92-1252-05 CHIP R 0 OHM J 1/16WR657 RK73HB1J472J CHIP R 4.7K J 1/16WR658 R92-1368-05 CHIP R 0 OHM

R659 RK73GB1J333J CHIP R 33K J 1/16WR661 RK73GB1J472J CHIP R 4.7K J 1/16WR663,664 RK73GB1J472J CHIP R 4.7K J 1/16WR701-705 RK73GB1J473J CHIP R 47K J 1/16WR706-710 RK73GB1J471J CHIP R 470 J 1/16W

R711-713 RK73GB1J473J CHIP R 47K J 1/16WR714-720 RK73GB1J471J CHIP R 470 J 1/16WR800 RK73HH1J105D CHIP R 1.0M D 1/16WR801 RK73GB1J224J CHIP R 220K J 1/16WR802 RK73GB1J334J CHIP R 330K J 1/16W

R803 RK73GB1J103J CHIP R 10K J 1/16WR804 RK73HH1J104D CHIP R 100K D 1/16WR805 RK73GB1J471J CHIP R 470 J 1/16WR806,807 RK73GB1J103J CHIP R 10K J 1/16WR808,809 RK73GB1J473J CHIP R 47K J 1/16W

TX-RX UNIT (X57-6990-10)

Page 32: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

TK-8180

32

PARTS LIST

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

R811,812 RK73GB1J103J CHIP R 10K J 1/16WR813 RK73GB1J472J CHIP R 4.7K J 1/16WR814 RK73GB1J473J CHIP R 47K J 1/16WR815 RK73GB1J683J CHIP R 68K J 1/16WR818 RK73GB1J473J CHIP R 47K J 1/16W

R900-903 R92-1368-05 CHIP R 0 OHM

D1 02DZ5.6(X,Y) ZENER DIODED2 XB15A709 DIODED3 XB15A407A2GB DIODED6-8 HSM88AS DIODED103-106 1SV286 VARIABLE CAPACITANCE DIODE

D107-110 1SV291 VARIABLE CAPACITANCE DIODED111 HVC131 DIODED171,172 DAN235E DIODED173 RB706F-40 DIODED174 MA2S111 DIODE

D251 1SS388 DIODED308,309 BB664 VARIABLE CAPACITANCE DIODED311 BB664 VARIABLE CAPACITANCE DIODED313 BB664 VARIABLE CAPACITANCE DIODED314 1SV278 VARIABLE CAPACITANCE DIODE

D315,316 HVC131 DIODED402-404 1SS388 DIODED405 EMZ6.8N ZENER DIODED406 02DZ5.1(Y) ZENER DIODED407 RB706F-40 DIODE

D408,409 MA742 DIODED412-414 DA204U DIODED416 DAN202U DIODED417,418 1SS388 DIODED421-423 1SS388 DIODE

D600,601 1SS388 DIODED701 02DZ18(X,Y) ZENER DIODED702,703 1SS355 DIODED704-708 DA204U DIODED709,710 02DZ18(X,Y) ZENER DIODE

D711-713 DA204U DIODED714 02DZ18(X,Y) ZENER DIODED801 22ZR-10D SURGE ABSORBERD802 DSA3A1 DIODED804 02DZ18(X,Y) ZENER DIODE

D805 02CZ9.1(X,Y) ZENER DIODEIC1 2A RA30H4452M-23 MOS ICIC71,72 TA75W01FU MOS ICIC171 SPM5001 MOS ICIC172 TA31136FN MOS IC

IC251 MAX5026EUT+T MOS ICIC301 ADF4111BCP7 MOS ICIC302 TC7S66FU MOS ICIC401 AT24256N10SI27 ROM ICIC402 RV5C386A MOS IC

IC403 BU4094BCFV MOS ICIC404 30625MGP-169GP MPUIC405 AT29C040A-90TI ROM ICIC406-409 TC75W51FU MOS ICIC410 M62364FP MOS IC

IC411 LMC7101BIM5 MOS ICIC412 TC75W51FU MOS ICIC413 TC7MZ4053FK MOS IC

IC414 TC75W51FU MOS ICIC415 AQUA-L MOS ICIC416 ADM202EARN MOS ICIC417 2A TA7252AP ANALOG ICIC801 S-80942CNNBG9C MOS IC

IC802 XC61CN5002NR MOS ICIC803 TA7808F ANALOG ICIC804 TA7805F MOS ICIC805 NJM78L05UA BI-POLAR ICIC807 XC6201P502PR MOS IC

Q1 2SC5108(Y) TRANSISTORQ2 2SC5192 TRANSISTORQ3 DTC114EE DIGITAL TRANSISTORQ70 DTC114EE DIGITAL TRANSISTORQ72 2SK1824 FET

Q103 2SC3357 TRANSISTORQ171,172 2SC5108(Y) TRANSISTORQ173 DTA114EE DIGITAL TRANSISTORQ174 DTC144EE DIGITAL TRANSISTORQ175 2SC4617(Q) TRANSISTOR

Q176 2SK1824 FETQ177 DTC144EE DIGITAL TRANSISTORQ178 DTA144EE DIGITAL TRANSISTORQ179 DTC144EE DIGITAL TRANSISTORQ251 2SC4617(S) TRANSISTOR

Q301 2SC5108(Y) TRANSISTORQ302,303 2SC4116(BL) TRANSISTORQ306,307 2SK508NV(K52) FETQ308,309 2SC4116(GR) TRANSISTORQ310 DTC114EE DIGITAL TRANSISTOR

Q311 2SC5108(Y) TRANSISTORQ312 2SC4617(S) TRANSISTORQ313 2SC5108(Y) TRANSISTORQ402 DTC114YE DIGITAL TRANSISTORQ405 DTA114EE DIGITAL TRANSISTOR

Q406 HN1J02FU FETQ409 DTC363EU DIGITAL TRANSISTORQ410 2SC4116(Y) TRANSISTORQ411 2SA1586(Y,GR) TRANSISTORQ412 2SK1824 FET

Q413,414 2SJ243 FETQ415 HN1L02FU FETQ416,417 2SJ243 FETQ418 DTC114EE DIGITAL TRANSISTORQ419 DTC363EU DIGITAL TRANSISTOR

Q600 DTA144EE DIGITAL TRANSISTORQ701,702 2SD2114K(W) TRANSISTORQ801 2SC2873(Y) TRANSISTORQ802 DTC114EE DIGITAL TRANSISTORQ803-805 12A02CH TRANSISTOR

Q806-809 DTC114EE DIGITAL TRANSISTORQ810 2SJ645 FETQ811 DTC114TE DIGITAL TRANSISTORQ812 DTC114EE DIGITAL TRANSISTORTH1 S1R104J475H THERMISTOR

TH171 S1R473J475H THERMISTOR

TX-RX UNIT (X57-6990-10)

Page 33: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

TK-8180

33

EXPLODED VIEW

3

2

1

BA

Right Side

Front

Rear

1

16

23

25

22

15

24

17

2711

12

54

10

298

30

4228

4 31

7

21

26

41

20

20

20

20

105101

103

102

106

47

240

5145

43

13

IC1

Cx2

Cx2Cx2

Cx2 Cx3Cx3

CC

C

C

CC

C

C

C

C

BB

Bx2

D

TX-RX unit(B/3)

TX-RX unit(C/3) Cx2

A

A

Display unit

701

702

703

704705

706

103

104 x2

IC417

J901

TX-RXunit (A/3)

A : N09-2409-05B M3 x 8 : N67-3008-48C M2.6 x 6 (Br-Tap) : N87-2606-48D M2.6 x 8 (Br-Tap) : N87-2608-46

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

Page 34: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

TK-8180

34

PACKING

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

3

2

1

DC

5 Instruction manual (B62-1766-10)

9 DC cord assy (Water-proof) (E30-7523-05)

18 Fuse (Blade) 15A/32V (F52-0024-05) x 2

32 Inner packing case (H02-0624-03)

33 Packing fixture (Lower) (H12-3170-01)

34 Packing fixture (Upper) (H12-3171-03)

36 Protection bag (H25-2352-04)

37 Item carton case (H52-2069-02)

39 Holder (J19-1584-05)

44 Bracket (J29-0662-03)

49 Screw set (N99-2039-05)

52 Microphone (T91-0639-05)

707 Pamphlet x 2

Page 35: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

TK-8180

35

Controls

Panel Test Mode

Test mode operation featuresThis transceiver has a test mode. To enter test mode,

press [A] key and turn power on. Hold [A] key until fre-

quency version appears on LCD. Test mode can be inhib-ited by programming. To exit test mode, switch the poweron again. The following functions are available in test mode.

Key operation

Key “FNC” not appears

Function Display

[S] Shifts to Panel tuning mode -

[A] Function on “FNC” appears

[B] MSK 1200bps and 2400bps 2400bps : icon appears

[C] Test signaling CH up Signaling No.

[ ]/[ ] Test frequency CH up/down Channel No.

[ ]/[ ] Volume up/down -

[ ] Squelch on/off

[ ] Narrow/Wide 4k/Wide 5k Narrow : “n”,

Wide 4k : “s”,

Wide 5k : “w”

Microphone key

[PTT] Transmit -

[0] to [9] Use as the DTMF keypad. -

and [A], If a key is pressed during

[B], [C], transmission, the DTMF

[D], [#], corresponding to the key

[] that was presses is sent.

Key “FNC” appears

Function Display

[S] High power / Low power Low : icon appears

[A] Function off -

[B] Compander on/off On : icon appears

[C] Beat shift on/off On : icon appears

[ ]/[ ] Function off -

[ ]/[ ] Function off -

[ ] Squelch level 0 On : icon appears

[ ] LCD all lights LCD all point appears

Microphone key

[PTT] Transmit -

[0] to [9] and Function off -

[A], [B], [C],

[D], [#], []

Notes :

• If a [S], [A], [B], [C] key is pressed during transmission, theDTMF corresponding to the key that was pressed is sent.

• The “Wide 4k” can not use, please skip it.

• LED indicatorRed LED Lights during transmission.Green LED Lights when there is carrier.

• Sub LCD indicator“FNC” Appears at function on.

• LCD display in panel test mode

Powerswitch

ModularMIC jack

Programmablefunction keys

VolumeUp/Down key

ChannelUp/Down keyLCD

n 1 1–

Channel No.n : Narrows : Wide 4kw : Wide 5k

Signaling No.

Frequency and SignalingThe set has been adjusted for the frequencies shown in

the following table. When required, readjust them followingthe adjustment procedure to obtain the frequencies you wantin actual operation.

• Test frequency

CH RX (MHz) TX (MHz)

1 485.05000 485.10000

2 450.05000 450.10000

3 519.95000 519.90000

4 485.00000 485.00000

5 485.20000 485.20000

6 485.40000 485.40000

7~16 - -

ADJUSTMENT

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• Test signaling

No. RX TX

1 None None

2 None 100Hz Square Wave

3 LTR Data : LTR Data :

AREA=0, GOTO=12 AREA=0, GOTO=12

HOME=12 HOME=12

ID=47, FREE=25 ID=47, FREE=25

4 QT : 67.0Hz QT : 67.0Hz

5 QT : 151.4Hz QT : 151.4Hz

6 QT : 210.7Hz QT : 210.7Hz

7 QT : 254.1Hz QT : 254.1Hz

8 DQT : D023N DQT : D023N

9 DQT : D754I DQT : D754I

10 DTMF : 159D DTMF : 159D

11 None DTMF Code 9

12 2-tone : 2-tone :

A : 304.7Hz A : 304.7Hz

B : 3106.0Hz B : 3106.0Hz

13 Single Tone : 979.9Hz Single Tone : 979.9Hz

14 None Single Tone : 1000Hz

15 5-tone (CCIR 12345) 5-tone (CCIR 12345)

16 None MSK

17 MSK : MSK :

Preamble : 0xAAAA Preamble : 0xAAAA

Sync : 0x23EB Sync : 0x23EB

Data : 0x230960C6AAAA Data : 0x230960C6AAAA

CRC : 0xC4D7 CRC : 0xC4D7

Note : The “5-tone signaling” can not use, please skip it.

Panel Tuning Mode

Preparations for tuning the transceiverBefore attempting to tune the transceiver, connect the

unit to a suitable power supply.Whenever the transmitter is turned, the unit must be con-

nected to a suitable dummy load (i.e. power meter).The speaker output connector must be terminated with a

4Ω dummy load and connected to an AC voltmeter and anaudio distortion meter or a SINAD measurement meter at alltimes during tuning.

Transceiver tuning

(To place transceiver in tuning mode)Press [S] key, now in tuning mode. Use [B] key to write

tuning data through tuning modes, and [ ]/[ ] to adjust tun-ing requirements (1 to 256 appeares on LCD).

Use [C] key to select the adjustment item through tuningmodes. Use [A] key to adjust 3 or 5 reference level adjust-ments, and use [ ] key to switch between Wide 5k/Wide 4k/Narrow.

Channel appears on LCD. Set channel according to tuningrequirements.

• LCD display in panel tuning mode

n B A L 2 5 6

Adjustment itemn : Narrows : Wide 4kw : Wide 5k

Adjustment value (1~256)

Key operation

Key Function

Push Hold (1 second)

[S] End of panel tuning mode -

[A] To enter 3 or 5 reference -

level adjustments

[B] Writes the adjustment value -

[C] Go to next adjustment item Back to last adjustment item

[ ]/[ ] Adjustment value up/down Continuation up/down

[ ]/[ ] Volume level up/down Continuation up/down

[ ] Squelch on/off -

[ ] Selects Narrow, -

Wide 4k, Wide 5k

3 or 5 reference level adjustments frequency

Tuning point RX (MHz) TX (MHz)

Low 450.05000 450.10000

Low’ 467.55000 467.60000

Center 485.05000 485.10000

High’ 502.55000 502.60000

High 519.95000 519.90000

Adjustment item and Display ( : 1~256)

Order Adjustment item Display

1 Frequency F R E Q

2 Shift 1 S H F T 1

3 Shift 2 S H F T 2

4 Max high power M HPWR

5 Max low power M LPWR

6 High power H P W R

7 Low power L P W R

8 Balance B A L

9 Max deviation DEV

10 QT Q T

11 DQT D Q T

12 LTR L T R

13 DTMF D T M F

14 MSK M S K

15 Tone T O N E

16 Sensitivity 1 S E N S 1

17 Squelch S Q L

18 Low RSSI L R S S I

19 Squelch tight S Q L T

20 High RSSI H R S S I

ADJUSTMENT

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Flow chartNote : The “Wide 4k” can not use, please skip it.

Frequency[C]

Shift 1[C]

Shift 2

[C]High power

[C]Low power

[C]

Balance Narrow[C] [C]

[C] [C]

[C][A]Balance Wide 4k Balance Wide 5k

Max deviation Narrow[C] [A]

Max deviation Wide 4k Max deviation Wide 5k

QT Narrow[C] [C]

[C] [C]

[C][A]QT Wide 4k QT Wide 5k

DTMF Narrow[C] [C] [C]

DTMF Wide 4k DTMF Wide 5k

MSK Narrow[C] [C] [C]

MSK Wide 4k MSK Wide 5k

Tone Narrow[C] [C] [C]

Tone Wide 4k Tone Wide 5k

LTR Narrow[C] [C][A]

LTR Wide 5k

DQT Narrow

Low RSSI Narrow[C] [C] [C][A]

Low RSSI Wide 4k

[C] [A] [A]

[A] [A]

[A] [A]

[A] [A]

Squelch Wide 4k

Low RSSI Wide 5k

Squelch tight Narrow[C] [C] [C][A]

Squelch tight Wide 4k Squelch tight Wide 5k

High RSSI Narrow[C] [C] [C][A]

High RSSI Wide 4k High RSSI Wide 5k

Squelch Narrow[C] [C][A]

Squelch Wide 5k

[C] [A]DQT Wide 4k DQT Wide 5k

[A]

[A]

Sensitivity 1[C]

[A]

[A]

[A]

3 reference level adjustments

3 reference level adjustments

5 reference level adjustments

5 reference level adjustments

[C]Max high power

[C]Max low power

[A]

[A]

5 reference level adjustments

5 reference level adjustments

3 reference level adjustments

3 reference level adjustments

3 reference level adjustments

3 reference level adjustments

3 reference level adjustments

5 reference level adjustments

3 reference level adjustments

3 reference level adjustments

3 reference level adjustments

3 reference level adjustments

[ ] [ ] [ ]

[ ] [ ] [ ]

[ ] [ ] [ ]

[ ] [ ] [ ]

[ ] [ ]

[ ] [ ] [ ]

[ ] [ ] [ ]

[ ] [ ] [ ]

[ ] [ ] [ ]

[ ] [ ] [ ]

[ ] [ ] [ ]

[ ] [ ] [ ]

3 reference level adjustments

3 reference leveladjustments exit

[C]Low

[C]Center

[C]High

[A]

[A]

[A]

5 reference level adjustments

5 reference leveladjustments exit

[C]Low

[C]Low’

[C]Center

[C]High’

[C]High

[A]

[A]

[A]

[A]

[A]

ADJUSTMENT

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Test Equipment Required for Alignment

Test Equipment Major Specifications

1. Standard Signal Generator Frequency Range 400 to 520MHz

(SSG) Modulation Frequency modulation and external modulation

Output 0.1µV to greater than 1mV

2. Power Meter Input Impedance 50Ω

Operation Frequency 400 to 520MHz or more

Measurement Capability Vicinity of 50W

3. Deviation Meter Frequency Range 400 to 520MHz

4. Digital Volt Meter Measuring Range 1 to 20V DC

(DVM) Accuracy High input impedance for minimum circuit loading

5. Oscilloscope DC through 30MHz

6. High Sensitivity Frequency Range 10Hz to 600MHz

Frequency Counter Frequency Stability 0.2ppm or less

7. Ammeter 13A or more

8. AF Volt Meter Frequency Range 50Hz to 10kHz

(AF VTVM) Voltage Range 3mV to 3V

9. Audio Generator (AG) Frequency Range 50Hz to 5kHz

Output 0 to 1V

10. Distortion Meter Capability 3% or less at 1kHz

Input Level 50mV to 10Vrms

11. Voltmeter Measuring Range 10 to 1.5V DC or less

Input Impedance 50kΩ/V or greater

12. 4Ω Dummy Load Approx. 4Ω, 20W

13. Regulated Power Supply 13.6V, approx. 20A (adjustable from 9 to 20V)

Useful if ammeter requipped

1

81 : BLC2 : +B3 : GND4 : PTT/TXD (PC serial data from radio)

MIC connector (Front panel view)

5 : MICE6 : MIC7 : HOOK/RXD (PC serial data to radio)8 : DM

Test cable for microphone input (E30-3360-08)

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

Tuning cable (E30-3383-05)Adapter cable (E30-3383-05) isrequired for injecting an audio ifPC tuning is used.See “PC Mode” section fot theconnection.

Lead wire +

MICShield wire –

ADJUSTMENT

to transceiver

to VGS-1

Check Jig for the VGS-1KENWOOD part : W05-1127-00

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Item Condition

Measurement Adjustment

Specifications/RemarksTest-equipment Unit Terminal PartsUnit Method

ADJUSTMENT

1. Setting 1) Power supply voltageDC power supply terminal : 13.6V

2) SSG standard modulation[Wide 5k] MOD : 1kHz, DEV : 3kHz[Wide 4k] MOD : 1kHz, DEV : 2.4kHz[Narrow] MOD : 1kHz, DEV : 1.5kHz

2. VCO lock [Panel test mode] Power meter Rear ANT TX-RX TC301 8.1V ±0.1Vvoltage 1) CH-Sig : 3-1 panel (B/3)• RX

2) CH-Sig : 2-1 DVM TX-RX CV Check 1.5V±0.5V(B/3)

• TX [Panel tuning mode] LPWR* TX-RX TC302 8.1V ±0.1V3) CH-Sig : 3-1 (B/3)

PTT : ON

4) CH-Sig : 2-1 Check 1.5V±0.5VPTT : ON

* TX can be continued on unlock condition in panel tuning mode.

1. Frequency 1) Adj item : [FREQ] f. counter Rear ANT Front [ ],[ ] Center frequency Note : After replacing theadjust Adjust : [] panel panel ±100Hz VCXO (X301) align frequency.

PTT : ON

2. Frequency 1) Adj item : [SHFT1] [L SHFT1] ±100Hzshift 1 Adjust : [] Low frequency+5.00kHzadjust 2) Adj item : [L SHFT1] → [C SHFT1]

[C SHFT1] → [H SHFT1] Center frequency+5.00kHzAdjust : [] [H SHFT1]PTT : ON High frequency+5.00kHz

3. Frequency 1) Adj item : [SHFT2] [L SHFT2] ±100Hzshift 2 Adjust : [] Low frequency+6.25kHzadjust 2) Adj item : [L SHFT2] → [C SHFT2]

[C SHFT2] → [H SHFT2] Center frequency+6.25kHzAdjust : [] [H SHFT2]PTT : ON High frequency+6.25kHz

4. Max high 1) Adj item : [MHPWR] Power meter [L MHPWR], ±3Wpower Adjust : [] [L’ MHPWR],adjust 2) Adj item : [L MHPWR] → [C MHPWR]

[L’ MHPWR] → [C MHPWR]→ : 33W[H’ MHPWR] → [H MHPWR] [H’ MHPWR],

Adjust : [] [H MHPWR]PTT : ON : 28W

Common Section

Item Condition

Measurement Adjustment

Specifications/RemarksTest-equipment Unit Terminal PartsUnit Method

Transmitter Section (K market model skips adjustment of Wide 4k)

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Item Condition

Measurement Adjustment

Specifications/RemarksTest-equipment Unit Terminal PartsUnit Method

ADJUSTMENT

5. Max low 1) Adj item : [MLPWR] Power meter Rear ANT Front [ ],[ ] 15W ±1Wpower Adjust : [] panel paneladjust 2) Adj item : [L MLPWR] →

[L’ MLPWR] → [C MLPWR]→[H’ MLPWR] → [H MLPWR]

Adjust : []PTT : ON

6. High power 1) Adj item : [HPWR] Power meter [L HPWR], ±1Wadjust Adjust : [] Ammeter [L’ HPWR], 9A or less

2) Adj item : [L HPWR] → [C HPWR][L’ HPWR] → [C HPWR] → : 30W[H’ HPWR] → [H HPWR] [H’ HPWR],

Adjust : [] [H HPWR]PTT : ON : 25W

7. High power [Panel test mode] Check 25~35Wcheck 1) CH-Sig : 1-1 9A or less

PTT : ON

2) CH-Sig : 2-1PTT : ON

3) CH-Sig : 3-1 21~29WPTT : ON 9A or less

8. Low power 1) Adj item : [LPWR] Front [ ],[ ] 5.0W ±0.5Wadjust Adjust : [] panel 5A or less

2) Adj item : [L LPWR] →[L’ LPWR] → [C LPWR] →[H’ LPWR] → [H LPWR]

Adjust : []PTT : ON

9. Low power [Panel test mode] Check 3.5~6.5Wcheck 1) CH-Sig : 1-1 5A or less

Set low power (Push [S])PTT : ON

2) CH-Sig : 2-1PTT : ON

3) CH-Sig : 3-1PTT : ON

10. DQT 1) Adj item : [n BAL] Power meter Rear ANT Front [ ],[ ] Make the demodu-balance Adjust : [] panel panel lation waves intoadjust Deviation meter filter square waves.

LPF : 3kHz Deviation Front ModularHPF : OFF meter panel MIC jack

• Narrow 2) Adj item : [nL BAL] → Oscilloscope[nC BAL] → [nH BAL] AG

Adjust : [] AF VTVMPTT : ON

• Wide 4k 3) Adj item : [s BAL]Adjust : []PTT : ON

• Wide 5k 4) Adj item : [w BAL]Adjust : []PTT : ON

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Item Condition

Measurement Adjustment

Specifications/RemarksTest-equipment Unit Terminal PartsUnit Method

ADJUSTMENT

11. Max DEV 1) Adj item : [n DEV] Power meter Rear ANT Front [ ],[ ] 2.10kHz ±0.10kHzadjust Adjust : [] panel panel (According to the

AG : 1kHz/50mV at MIC terminal larger +, –)Deviation meter filter Deviation Front Modular

LPF : 15kHz meter panel MIC jackHPF : OFF Oscilloscope

• Narrow 2) Adj item : [nL DEV] → AG[nC DEV] → [nH DEV] AF VTVM

Adjust : []PTT : ON

• Wide 4k 3) Adj item : [s DEV] 3.30kHz ±0.10kHzAdjust : [] (According to thePTT : ON larger +, –)

• Wide 5k 4) Adj item : [w DEV] 4.20kHz ±0.10kHzAdjust : [] (According to thePTT : ON larger +, –)

12. MIC [Panel test mode] Check 2.5~3.5kHzsensitivity 1) CH-Sig : 1-1check AG : 1kHz/5mV at MIC terminal

(Wide 5k only) PTT : ON

13. QT deviation 1) Adj item : [n QT] Front [ ],[ ] 0.35kHz ±0.05kHzadjust Adjust : [] panel

Deviation meter filterLPF : 3kHzHPF : OFF

• Narrow 2) Adj item : [nL QT] →[nC QT] → [nH QT]

Adjust : []PTT : ON

• Wide 4k 3) Adj item : [s QT] 0.60kHz ±0.10kHzAdjust : []PTT : ON

• Wide 5k 4) Adj item : [w QT] 0.75kHz ±0.10kHzAdjust : []PTT : ON

14. DQT 1) Adj item : [n DQT] 0.35kHz ±0.05kHzdeviation Adjust : []adjust Deviation meter filter

LPF : 3kHzHPF : OFF

• Narrow 2) Adj item : [nL DQT] →[nC DQT] → [nH DQT]

Adjust : []PTT : ON

• Wide 4k 3) Adj item : [s DQT] 0.60kHz ±0.10kHzAdjust : []PTT : ON

• Wide 5k 4) Adj item : [w DQT] 0.75kHz ±0.10kHzAdjust : []PTT : ON

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Item Condition

Measurement Adjustment

Specifications/RemarksTest-equipment Unit Terminal PartsUnit Method

ADJUSTMENT

15. LTR 1) Adj item : [n LTR] Power meter Rear ANT Front [ ],[ ] 0.75kHz ±0.10kHzdeviation Adjust : [] panel paneladjust Deviation meter filter

LPF : 3kHz Deviation Front ModularHPF : OFF meter panel MIC jack

• Narrow 2) Adj item : [nL LTR] → Oscilloscope[nC LTR] → [nH LTR] AG

Adjust : [] AF VTVMPTT : ON

• Wide 3) Adj item : [w LTR] 1.00kHz ±0.10kHzAdjust : []PTT : ON

16. DTMF 1) Adj item : [n DTMF] 1.5kHz ±0.1kHzdeviation Adjust : []adjust Deviation meter filter• Narrow LPF : 15kHz

HPF : OFFPTT : ON

• Wide 4k 2) Adj item : [s DTMF] 2.4kHz ±0.1kHzAdjust : []PTT : ON

• Wide 5k 3) Adj item : [w DTMF] 3.0kHz ±0.1kHzAdjust : []PTT : ON

17. MSK 1) Adj item : [n MSK] 1.5kHz ±0.1kHzdeviation Adjust : []adjust Deviation meter filter• Narrow LPF : 15kHz

HPF : OFFPTT : ON

• Wide 4k 2) Adj item : [s MSK] 2.4kHz ±0.1kHzAdjust : []PTT : ON

• Wide 5k 3) Adj item : [w MSK] 3.0kHz ±0.1kHzAdjust : []PTT : ON

18. TONE 1) Adj item : [n TONE] 1.5kHz ±0.1kHzdeviation Adjust : []adjust Deviation meter filter• Narrow LPF : 15kHz

HPF : OFFPTT : ON

• Wide 4k 2) Adj item : [s TONE] 2.4kHz ±0.1kHzAdjust : []PTT : ON

• Wide 5k 3) Adj item : [w TONE] 3.0kHz ±0.1kHzAdjust : []PTT : ON

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Item Condition

Measurement Adjustment

Specifications/RemarksTest-equipment Unit Terminal PartsUnit Method

ADJUSTMENT

1. Sensitivity 1) Adj item : [SENS1] SSG Rear ANT Front [ ],[ ] Enter the following Note : After replacing theadjust Adjust : [] panel panel adjustment values EEPROM (IC401) aline

2) Adj item : [L SENS1] → AF VTVM EXT. SP to the transceiver sensitivity.[L’ SENS1] → [C SENS1] → Oscilloscope by pressing [ ] and[H’ SENS1] → [H SENS1] [ ] keys.

Adjust : [] [L SENS1] : 70[L’ SENS1] : 90[C SENS1] : 115[H’ SENS1] : 138[H SENS1] : 164After setting theadjustment value,press [B] key.The adjustmentvalue will be storedin memory.

2. Sensitivity [Panel test mode] Check 12dB SINAD or morecheck 1) CH-Sig : 1-1

SSG outputWide 5k : –116dBm (0.35µV)

(MOD : 1kHz/±3kHz)Narrow : –116dBm (0.35µV)

(MOD : 1kHz/±1.5kHz)

3. Squelch 1) Adj item : [n SQL] After input signal After adjusting SQL, check(Preset) Adjust : [] from SSG, press [B] SQL open/close.adjust SSG output : 12dB SINAD level key. That numeric SSG 12dB SINAD level + 4dB• Narrow (MOD : 1kHz/±1.5kHz) will be stored in : Open

memory. SSG 12dB SINAD level – 6dB2) Adj item : [nL SQL] → : Close

[nC SQL] → [nH SQL] [nC SQL] MOD 1kHz/±1.5kHzAdjust : [] [sC SQL] MOD 1kHz/±2.4kHz

[wC SQL] MOD 1kHz/±3.0kHz• Wide 4k 3) Adj item : [s SQL]

Adjust : []SSG output : 12dB SINAD level

(MOD : 1kHz/±2.4kHz)

4) Adj item : [sL SQL] →[sC SQL] → [sH SQL]

Adjust : []

• Wide 5k 5) Adj item : [w SQL]Adjust : []SSG output : 12dB SINAD level

(MOD : 1kHz/±3.0kHz)

6) Adj item : [wL SQL] →[wC SQL] → [wH SQL]

Adjust : []

Receiver Section (K market model skips adjustment of Wide 4k)

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Item Condition

Measurement Adjustment

Specifications/RemarksTest-equipment Unit Terminal PartsUnit Method

ADJUSTMENT

4. Low RSSI 1) Adj item : [n LRSSI] SSG Rear ANT After input signal The following erroneousadjust Adjust : [] panel from SSG, press [B] performance may occur if any• Narrow SSG output : 12dB SINAD level AF VTVM EXT. SP key. That numeric irregular RSSI adjustment,

(MOD : 1kHz/±1.5kHz) Oscilloscope will be stored in such as pressing the [B] keymemory. assigned for determination

2) Adj item : [nL LRSSI] → when it is the ANT OPEN[nC LRSSI] → [nH LRSSI] state, is performed.

Adjust : [] • The antenna bar ( ) cannot appear correctly.

• Wide 4k 3) Adj item : [s LRSSI] • Scan does not stop.Adjust : []SSG output : 12dB SINAD level

(MOD : 1kHz/±2.4kHz)

4) Adj item : [sL LRSSI] →[sC LRSSI] → [sH LRSSI]

Adjust : []

• Wide 5k 5) Adj item : [w LRSSI]Adjust : []SSG output : 12dB SINAD level

(MOD : 1kHz/±3.0kHz)

6) Adj item : [wL LRSSI] →[wC LRSSI] → [wH LRSSI]

Adjust : []

5. Squelch 1) Adj item : [n SQLT] After input signal After adjusting SQL, check(Tight) Adjust : [] from SSG, press [B] SQL open/close.adjust SSG output key. That numeric SSG 12dB SINAD level +10dB• Narrow : 12dB SINAD+5dB level will be stored in : Open

(MOD : 1kHz/±1.5kHz) memory. SSG 12dB SINAD level: Close

2) Adj item : [nL SQLT] → [nC SQLT] MOD 1kHz/±1.5kHz[nC SQLT] → [nH SQLT] [sC SQLT] MOD 1kHz/±2.4kHz

Adjust : [] [wC SQLT] MOD 1kHz/±3.0kHz

• Wide 4k 3) Adj item : [s SQLT]Adjust : []SSG output

: 12dB SINAD+5dB level (MOD : 1kHz/±2.4kHz)

4) Adj item : [sL SQLT] →[sC SQLT] → [sH SQLT]

Adjust : []

• Wide 5k 5) Adj item : [w SQLT]Adjust : []SSG output

: 12dB SINAD+5dB level (MOD : 1kHz/±3.0kHz)

6) Adj item : [wL SQLT] →[wC SQLT] → [wH SQLT]

Adjust : []

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Item Condition

Measurement Adjustment

Specifications/RemarksTest-equipment Unit Terminal PartsUnit Method

ADJUSTMENT

6. High RSSI 1) Adj item : [n HRSSI] SSG Rear ANT After input signal The following erroneousadjust Adjust : [] panel from SSG, press [B] performance may occur if any• Narrow SSG output : –70dBm AF VTVM EXT. SP key. That numeric irregular RSSI adjustment,

(MOD : 1kHz/±1.5kHz) Oscilloscope will be stored in such as pressing the [B] keymemory. assigned for determination

2) Adj item : [nL HRSSI] → when it is the ANT OPEN[nC HRSSI] → [nH HRSSI] state, is performed.

Adjust : [] • The antenna bar ( ) cannot appear correctly.

• Wide 4k 3) Adj item : [s HRSSI] • Scan does not stop.Adjust : []SSG output : –70dBm

(MOD : 1kHz/±2.4kHz)

4) Adj item : [sL HRSSI] →[sC HRSSI] → [sH HRSSI]

Adjust : []

• Wide 5k 5) Adj item : [w HRSSI]Adjust : []SSG output : –70dBm

(MOD : 1kHz/±3.0kHz)

6) Adj item : [wL HRSSI] →[wC HRSSI] → [wH HRSSI]

Adjust : []

Adjustment Points

TC301

TC302

ANT

CVCV

RX

DTX

D

RST2

PSW

PSENS

TX-RX UNIT (B/3)

Foil side view

TX-RX UNIT (B/3)

Component side view

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TK-8180

46

Display unit (X54-3480-10)

Pin No. Name Description

CN901 (to internal speaker)

1 GND Ground.

2 SPO Speaker output.

CN902 (to TX-RX unit B/3 CN429)

1 SPO Speaker input.

2 SPO Speaker input.

3 SPO Speaker input.

4 SPO Speaker input.

5 SPO Speaker input.

6 SPO Speaker input.

7 GND Ground.

8 8C 8V input.

9 SB Power input of switched power supply.

10 SB Power input of switched power supply.

11 NC Non-connenction.

12 PSW Detection signal output of power switch.

13 GND Ground.

14 GND Ground.

15 MIC MIC signal output.

16 ME MIC ground.

17 GND Ground.

18 PSENS Detection signal output of display unit.

19 RST2 Reset signal input.

20 GND Ground.

21 GND Ground.

22 GND Ground.

23 NC Non-connenction.

24 SHIFT/MODEL Control signal input of beat-shift function.

25 NC Non-connenction.

26 5C 5V output.

27 TXD Serial data signal input.

28 RXD Serial data signal output.

29 GND Ground.

30 GND Ground.

J901 (MIC jack)

1 BLC MIC backlight control.

2 SB DC 13.6V±15%, 200mA typ.

3 E Ground.

Pin No. Name Description

4 PTT/TXD PTT : PTT input, TXD : Serial data output.

5 ME MIC ground.

6 MIC MIC signal input.

7 HOOK/RXD HOOK : Hook detection, RXD : Serial data input.

8 DM MIC data detection.

TX-RX unit (X57-6990-10) (A/3)

Pin No. Name Description

CN701 (to TX-RX unit B/3 CN427)

1 AUXIO6 AUX input/output 6.

2 AUXIO7 AUX input/output 7.

3 AUXIO1 AUX input/output 1.

4 AUXIO2 AUX input/output 2.

5 RXD2 Serial data output 2.

6 AUXIO3 AUX input/output 3.

7 TXD2 Serial data input 2.

8 AUXIO4 AUX input/output 4.

9 AUXIO8 AUX input/output 8.

10 AUXIO5 AUX input/output 5.

11 AUXIO9 AUX input/output 9.

12 AUXO1 AUX input 1.

13 TXD1 Serial data input 1.

14 AUXO2 AUX input 2.

15 RXD1 Serial data output 1.

16 GND Ground.

17 ME MIC ground.

18 MI2 External MIC output.

19 DEO Detected signal input.

20 GND Ground.

21 5C 5V.

22 DI Data signal output.

23 AFO RX filtered audio input.

24 SB Power input after power switch.

25 SB Power input after power switch.

26 SB Power input after power switch.

27 SB Power input after power switch.

28 SB Power input after power switch.

29 SB Power input after power switch.

30 NC Non-connenction.

TERMINAL FUNCTION

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47

Pin No. Name Description

J701 (ACC 25-pin)

1 NC Non-connenction.

2 RXD1 Serial data input 1. RS-232C level.

Input voltage range : ±30V max.

L≤0.4V, H≥2.4V, Zi≥5kΩ

3 TXD1 Serial data output 1. RS-232C level.

L≤–5V, H≥5V/3kΩ load, Zo≤2kΩ

4 AUXI/O9 AUX input/output 9.

Active low with 47kΩ pull-up to 5V

5 DI Data signal input.

Data input level adjustable (2.0Vp-p typ.)

6 MI2 External MIC input. DC-coupled

7 GND Ground.

8 AUXI/O8 AUX input/output 8. Same as AUXI/O9

9 TXD2 Serial data output 2. TTL level.

L≤0.7V, H≥4.2V/25kΩ load, Zo≤1kΩ

10 RXD2 Serial data input 2. TTL level.

Input voltage range : +5/0V max.

L≤0.8V, H≥4.2V

11 GND Ground.

12 AUXI/O7 AUX input/output 7. Same as AUXI/O9

13 AUXI/O6 AUX input/output 6. Same as AUXI/O9

14 SB Power output after power switch.

DC13.6V±15%, 2.0A max.

15 AUXO2 AUX output 2. Open collector (500mA max.)

(Default none) L≤0.3V

16 AUXO1 AUX Output 1. Same as AUXO2

17 AFO RX filtered audio output (DC-coupled).

AF low level output.

Wide : 700mVp-p typ.

Narrow : 700mVp-p typ. (Standard modulation)

18 GND Ground.

19 DEO Detected signal output (DC-coupled).

AF output level adjustable (740mVp-p typ.)

20 AUXI/O5 AUX input/output 5. Same as AUXI/O9

21 AUXI/O4 AUX input/output 4. Same as AUXI/O9

22 AUXI/O3 AUX input/output 3. Same as AUXI/O9

23 AUXI/O2 AUX input/output 2. Same as AUXI/O9

24 AUXI/O1 AUX input/output 1. Same as AUXI/O9

25 ME MIC ground.

TX-RX unit (X57-6990-10) (B/3)

Pin No. Name Description

CN301 (to TX-RX unit C/3)

1 REF Reference signal otput to the PLL IC.

2 Fin Complementary signal output to the PLL IC.

3 CPGND Ground.

4 5C 5V output.

5 GND Ground

6 CP Signal input from charge pump block in the PLL IC.

CN302 (to TX-RX unit C/3)

1 UL Control signal input form the PLL IC.

2 PLE Control signal output to the PLL IC.

3 DT Control signal output to the PLL IC.

4 PCK Control signal output to the PLL IC.

5 GND Ground.

6 DGND Ground.

CN403 (to VGS-1)

1 OPT1 VGS busy signal input. Option boad I/F 1.

Output : L≤0.45V, H≥4.7V/25kΩ load

Input : L≤1.0V, H≥4.0V, Input voltage : 0V~5.0V

2 OPT3 VGS playback signal input. Option boad I/F 3.

Output : L≤0.45V, H≥4.7V/25kΩ load

Input : L≤1.0V, H≥4.0V, Input voltage : 0V~5.0V

3 RXD1 Serial data input.

Input : L≤1.0V, H≥4.0V, Input voltage : 0V~5.0V

4 TXD1 Serial data output / PTT singanl output (SC20-460).

Output : L≤0.45V, H≥4.7V/25kΩ load

5 CLK Serial clock output.

6 OPT4 VGS enable output. Option boad I/F 4.

Output : L≤0.45V, H≥4.7V/25kΩ load

7 USEL UART speed select output. L : 19200bps fixed

8 OPT5 VGS reset signal output. Option boad I/F 5.

Output : L≤0.45V, H≥4.7V/25kΩ load

9 DGND Ground.

10 AGND Ground.

11 AO VGS audio input. Zin≥10kΩ, 1Vp-p max,

Input Voltage : 0V~5.0V

12 AI VGS audio output. Zo≥10kΩ

13 AGND Ground.

14 5E 5V power supply output. 78mA max

15 STON Side tone input. 1kHz, 5Vp-p

TERMINAL FUNCTION

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Pin No. Name Description

16 DTI Data signal input.

Zin≥22kΩ, 600±200mVp-p

17 TCTL Speaker mute signal input.

Input : L≤1.0V, H≥4.0V, Input voltage : 0V~5.0V

18 NC Non-connection.

19 AUDIH MIC mute signal input.

20 OPT2 Option boad I/F 2.

Output : L≤0.45V, H≥4.7V/25kΩ load

Input : L≤1.0V, H≥4.0V, Input voltage : 0V~5.0V

21 TXO MIC signal output (AC coupled) before pre-

emphasis. Zo>2.2kΩ, 130±50mVp-p typ.

22 RXEO Audio signal output (DC coupled) after de-

emphasis. Zo>30kΩ, 1±0.3Vp-p typ.

23 RXEI Audio signal input (DC coupled) after de-

emphasis. Zin>15kΩ, 1±0.3Vp-p typ.

24 TXI MIC signal input (AC coupled) before pre-

emphasis. Zin>22kΩ, 500±50mVp-p typ.

25 OPT6 Option boad I/F 6.

Output : L≤0.45V, H≥4.7V/25kΩ load

26 8C Power input after power switch.

8.0V typ, 100mA max

CN427 (to TX-RX unit A/3 CN701)

1 NC Non-connenction.

2 SB Power output after power switch.

3 SB Power output after power switch.

4 SB Power output after power switch.

5 SB Power output after power switch.

6 SB Power output after power switch.

7 SB Power output after power switch.

8 AFO RX filtered audio output.

9 DI Data signal input.

10 5C 5V.

11 GND Ground.

12 DEO Detected signal output.

13 MI2 External MIC input.

14 ME MIC ground.

15 GND Ground.

16 RXD1 Serial data input 1.

17 AUXO2 AUX output 2.

18 TXD1 Serial data output 1.

Pin No. Name Description

19 AUXO1 AUX output 1.

20 AUXIO9 AUX input/output 9.

21 AUXIO5 AUX input/output 5.

22 AUXIO8 AUX input/output 8.

23 AUXIO4 AUX input/output 4.

24 TXD2 Serial data output 2.

25 AUXIO3 AUX input/output 3.

26 RXD2 Serial data input 2.

27 AUXIO2 AUX input/output 2.

28 AUXIO1 AUX input/output 1.

29 AUXIO7 AUX input/output 7.

30 AUXIO6 AUX input/output 6.

CN428

1 SB Power output of switched power supply.

2 SPI Speaker output.

3 SPO Speaker input.

4 PA Control signal output of PA function.

5 HOR Control signal output of Horn alert function.

6 GND Ground.

CN429 (to Display unit CN902)

1 (DM) Reserve.

2 GND Ground.

3 RXD Serial data signal input.

4 TXD Serial data signal output.

5 NC Non-connenction.

6 5C 5V output.

7 SHIFT/MODEL Control signal output of beat-shift function.

8 (CLK) Reserve.

9 (LCDDO) Reserve.

10 (LCDDI) Reserve.

11 (LCDRST) Reserve.

12 RST2 Reset signal output.

13 PSENS Detection signal input of display unit.

14 GND Ground.

15 ME MIC ground.

16 MIC MIC signal input.

17 GND Ground.

18 GND Ground.

19 PSW Detection signal input of power switch.

20 NC Non-connenction.

TERMINAL FUNCTION

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49

Pin No. Name Description

21 SB Power output of switched power supply.

22 SB Power output of switched power supply.

23 8C 8V output.

24 GND Ground.

25 SPO Speaker output.

26 SPO Speaker output.

27 SPO Speaker output.

28 SPO Speaker output.

29 SPO Speaker output.

30 SPO Speaker output.

CN804

1 IGN Ignition sense input.

2 GND Ground.

Solder Land

Name Description

to ANI board

GND (A–) Ground.

OPT1 TX sens signal output. Conv. L : TX, H : Not TX

(CH BUSY) LTR L : Link complete, H : Not link complete

L≤0.45V, H≥4.7V/25kΩ load

OPT3 TX control signal input. Active low.

(KEY) L≤1.0V, H≥ : 4.0V, Input voltage 0V~5.0V

OPT4 PTT signal output. L : TX, H : Not TX

(PTT) L≤0.45V, H≥4.7V/25kΩ load

OPT5 Emergency signal output.

(EMERGENCY) L : Emergency function is operated,

H : Emergency function is not operated

L≤0.45V, H≥4.7V/25kΩ load

5E (A+) 5V power supply (78mA max.).

DTI Data signal input. Zin>22kΩ, 600±200mVp-p

(DATA OUT) (Standard modulation)

TCTL Speaker mute signal input. H : Unmute

(TONE CTRL) L≤0.8V, H≥4.2V, Input voltage : 0V~5.0V

AUDIH MIC mute signal input. L : Mute

(AUDIO INHIB)

OPT2 Emergency signal input. Active low.

(AUX I/O) L≤1.0V, H≥ : 4.0V, Input voltage 0V~5.0V

STON Side tone input. 1kHz, 5Vp-p

(SIDE TONE)

Name Description

to Scrambler board

GND (GND) Ground.

TXD1 PTT signal output. L : TX, H : Not TX

(PTT) L≤0.45V, H≥4.7V/25kΩ load

(PTT signal input) Actiive low.

L≤1.0V, H≥4.0V, Inut voltage : 0V~5.0V

OPT1 (DODE Scramble code signal output 1.

SELECT1) L≤0.45V, H≥4.7V/25kΩ load

OPT3 (CODE Scramble code signal output 2.

SELECT2) L≤0.45V, H≥4.7V/25kΩ load

OPT4 Echo PTT signal output. L : TX, H : Not TX

(ECHO PTT) L≤0.45V, H≥4.7V/25kΩ load

OPT5 (CODE Scramble code signal output 4.

SELECT8) L≤0.45V, H≥4.7V/25kΩ load

TXO MIC signal output (AC coupled) before

(TX OUT) pre-enphasis. Zo>2.2kΩ, 130±50mVp-p typ.

(Standard modulation)

OPT2 Scrambler control signal output.

(SCRAMBLE) L : ON, H : OFF. L≤0.45V, H≥4.7V/25kΩ load

RXEO Audio signal output (DC coupled) after

(RX OUT) de-enphasis. Zo>30kΩ, 1±0.3Vp-p typ.

(Standard modulation)

TXI MIC signal input (AC coupled) before

(TX IN) pre-enphasis. Zin>2.2kΩ, 130±50mVp-p typ.

(Standard modulation)

RXEI Audio signal input (DC coupled) after

(RX IN) de-enphasis. Zin>15kΩ, 1±0.3Vp-p typ.

(Standard modulation)

OPT6 (CODE Scramble code signal output 3.

SELECT4) L≤0.45V, H≥4.7V/25kΩ load

8C (+V) 8V AVR output. 8.0V typ, 100mA max.

to GPS receiver

GND (GND) Ground.

RXD1*1 Data output.

(DATA OUT1)

RXD2*1 Data output.

(DATA OUT1)

5E (+5V) 5V

*1 : Depending on the connected optional accessory, the DATA

OUT1 may connect to either RXD1 or RXD2.

TERMINAL FUNCTION

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50

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

CP909

CP

910

CP

911

Q901

Q902

Q904 Q905

Q90

6

Q907

B

C

E

Q909

Q91

0

1

2930

GND

RXD 5C

GND

GND

PSEN

SM

EGN

DPS

W SB 8C SPO

SPO

SPO

GND

TXD

NC NC GND

RST2

GND

MIC

GND

NC SB GND

SPO

SPO

SPO

2

Q911

Q913

L901

L902

L903

L904

L908L909

R901

R903

R904

R905

R907

R909

R910

R911

R913

R914R915

R916

R917 R918

R919

CN

901

CN902

R920

R925

R926R927R928

R929

R930

R931R932

R933 R934

R935

R936

R939

C904

R940

R941

C90

6

R94

2

C907

R94

3

R944

C908

C909

R94

5

C91

0

X901

C91

1

C912

C9131 GND

SPO2C914

C915

SP2

C916C917

C918

R955

R956

R957

R958

R95

9

C920

C92

1

C922

C924 C925

C92

6

R962

C92

7

R963

C92

8

C9

C932C933

C934

R97

0

C93

5

C93

6

C938

D901

D90

2

D90

3D904

D90

5

D906

IC901

O G I

IC902

CP

901

CP902

CP

903

CP904

CP905

CP906

CP907

ED1

CP

908

J901

8

2

7

1

D907 D90

9

D91

0

D91

1

D91

5

COM

8_1

COM

9_1

COM

1_1

COM

2_1

COM

3_1

COM

4_1

COM

5_1

COM

6_1

COM

7_1

COM

8_2

COM

9_2

SEG

16

SEG

17

SEG

18

SEG

19

SEG

20

SEG

21

SEG

22

SEG

23

SEG

24

SEG

25

SEG

31

SEG

32

SEG

33

COM

7_2

COM

6_2

COM

5_2

COM

4_2

COM

3_2

COM

2_2

SEG

1

SEG

2

SEG

3

SEG

4

SEG

5

SEG

6

SEG

7

SEG

8

SEG

9

SEG

10

SEG

11

SEG

12

SEG

13

SEG

14

SEG

15

SEG

26

SEG

27

SEG

28

D91

6

D91

7

D92

1

D92

2

D92

3

D927

D928

E

E

BLC

BLC

PSW

LEFT UP

LEFT DOWN

S A

TP1

DM

DM

HK

HK

ME

ME

MIC

MIC

PTT

PTT

SB

SB 2

87

1+

1 100

76

75

5150

26

25

1

100

SHIFT

/MOD

EL

TK-8180 PC BOARD

DISPLAY UNIT (X54-3480-10) Component side view (J72-0932-09)

DISPLAY UNIT (X54-3480-10) Foil side view (J72-0932-09)

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51

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

909

CP

910

L905

L906

L907

TH90

1

R94

3

R94

7

R94

8

R94

9

R95

0

R95

1

R95

2

R95

3

R95

4

R955

R956

R957

R958

R95

9

R96

7

R96

9

C93

0

C931933

R97

1

IC903

ED1

C93

7

D91

2

D91

3

D91

4

SEG

31

SEG

32

SEG

33

SEG

34

SEG

35

SEG

41

SEG

42

SEG

43

SEG

44

SEG

45

SEG

51

SEG

52

SEG

53

SEG

54

SEG

55

SEG

61

SEG

62

SEG

63

SEG

64

SEG

65

SEG

71

SEG

72

SEG

73

SEG

74

SEG

75

SEG

26

SEG

27

SEG

28

SEG

29

SEG

30

SEG

36

SEG

37

SEG

38

SEG

39

SEG

40

SEG

46

SEG

47

SEG

48

SEG

49

SEG

50

SEG

56

SEG

57

SEG

58

SEG

59

SEG

60

SEG

66

SEG

67

SEG

68

SEG

69

SEG

70

D91

8

D91

9

D92

0

D92

4

D92

5

D92

6

D929

D930

<B C>

RIGHT UP

RIGHT DOWN

1

100

25 26

50

51

7576

J72-0932-09

J72-0932-09

DISPLAY UNIT (X54-3480-10) Component side view (J72-0932-09)

DISPLAY UNIT (X54-3480-10) Foil side view (J72-0932-09)

PC BOARD TK-8180

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Ref. No. Address

D907 3C

D909 3G

D910 3H

D911 3I

D912 3K

D913 3L

D914 3N

D915 4G

D916 4H

D917 4I

D918 4K

D919 4L

Ref. No. Address

D920 4N

D921 6F

D922 6G

D923 6I

D924 6O

D925 6M

D926 6K

D927 3D

D928 5D

D929 3P

D930 5P

Ref. No. Address

IC901 10C

IC902 12H

IC903 12K

Q901 10D

Q902 10D

Q904 12B

Q905 12C

Q906 10I

Q907 9I

Q909 9H

Ref. No. Address

Q910 10D

Q911 9D

Q913 9H

D901 10C

D902 12D

D903 9F

D904 9C

D905 10C

D906 10C

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J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

CP909

CP

910

CP

911

Q901

Q902

Q904 Q905

Q90

6

Q907

B

C

E

Q909

Q91

0

1

2930

GND

RXD 5C

GND

GND

PSEN

SM

EGN

DPS

W SB 8C SPO

SPO

SPO

GND

TXD

NC NC GND

RST2

GND

MIC

GND

NC SB GND

SPO

SPO

SPO

2

Q911

Q913

L901

L902

L903

L904

L905

L906

L907

L908L909

R901

R903

R904

R905

R907

R909

R910

R911

R913

R914R915

R916

R917 R918

R919

CN

901

CN902

R920

R925

R926R927R928

R929

R930

R931R932

R933 R934

R935

R936

R939

C904

R940

R941TH

901

C90

6

R94

2

C907

R94

3

R944

C908

C909

R94

5

R94

7

R94

8

R94

9

C91

0

X901

C91

1

C912

C9131 GND

SPO2C914

R95

0

C915

SP2

R95

1

C916

R95

2

C917

R95

3

C918 R95

4

R955

R956

R957

R958

R95

9

C920

C92

1

C922

C924 C925

C92

6

R962

C92

7

R963

C92

8

R96

7

R96

9

C93

0

C931

C932C933

C934

R97

0

C93

5

R97

1

C93

6

C938

D901

D90

2

D90

3D904

D90

5

D906

IC901

O G I

IC902IC903

CP

901

CP902

CP

903

CP904

CP905

CP906

CP907

ED1

CP

908

J901

8

2

7

1

C93

7

D907 D90

9

D91

0

D91

1

D91

2

D91

3

D91

4

D91

5

COM

8_1

COM

9_1

COM

1_1

COM

2_1

COM

3_1

COM

4_1

COM

5_1

COM

6_1

COM

7_1

COM

8_2

COM

9_2

SEG

16

SEG

17

SEG

18

SEG

19

SEG

20

SEG

21

SEG

22

SEG

23

SEG

24

SEG

25

SEG

31

SEG

32

SEG

33

SEG

34

SEG

35

SEG

41

SEG

42

SEG

43

SEG

44

SEG

45

SEG

51

SEG

52

SEG

53

SEG

54

SEG

55

SEG

61

SEG

62

SEG

63

SEG

64

SEG

65

SEG

71

SEG

72

SEG

73

SEG

74

SEG

75

COM

7_2

COM

6_2

COM

5_2

COM

4_2

COM

3_2

COM

2_2

SEG

1

SEG

2

SEG

3

SEG

4

SEG

5

SEG

6

SEG

7

SEG

8

SEG

9

SEG

10

SEG

11

SEG

12

SEG

13

SEG

14

SEG

15

SEG

26

SEG

27

SEG

28

SEG

29

SEG

30

SEG

36

SEG

37

SEG

38

SEG

39

SEG

40

SEG

46

SEG

47

SEG

48

SEG

49

SEG

50

SEG

56

SEG

57

SEG

58

SEG

59

SEG

60

SEG

66

SEG

67

SEG

68

SEG

69

SEG

70

D91

6

D91

7

D91

8

D91

9

D92

0

D92

1

D92

2

D92

3

D92

4

D92

5

D92

6

D927

D928

E

E

BLC

BLC

D929

D930

PSW

LEFT UP

LEFT DOWN

S A <B C>

RIGHT UP

RIGHT DOWN

TP1

DM

DM

HK

HK

ME

ME

MIC

MIC

PTT

PTT

SB

SB 2

87

1+

1 100

76

75

5150

26

25

1

100

25 26

50

51

7576

J72-0932-09

J72-0932-09

SHIFT

/MOD

EL

TK-8180 PC BOARD

DISPLAY UNIT (X54-3480-10) Component side view (J72-0932-09) DISPLAY UNIT (X54-3480-10) Component side view (J72-0932-09)

DISPLAY UNIT (X54-3480-10) Foil side view (J72-0932-09) DISPLAY UNIT (X54-3480-10) Foil side view (J72-0932-09)

PC BOARD TK-8180

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Ref. No. Address

D907 3C

D909 3G

D910 3H

D911 3I

D912 3K

D913 3L

D914 3N

D915 4G

D916 4H

D917 4I

D918 4K

D919 4L

Ref. No. Address

D920 4N

D921 6F

D922 6G

D923 6I

D924 6O

D925 6M

D926 6K

D927 3D

D928 5D

D929 3P

D930 5P

Ref. No. Address

IC901 10C

IC902 12H

IC903 12K

Q901 10D

Q902 10D

Q904 12B

Q905 12C

Q906 10I

Q907 9I

Q909 9H

Ref. No. Address

Q910 10D

Q911 9D

Q913 9H

D901 10C

D902 12D

D903 9F

D904 9C

D905 10C

D906 10C

Page 53: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

52

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R70

6

R70

7

R70

8

R70

9

R71

0

R71

7

R71

8

R71

9

CN701

C70

5

C70

6

C70

7

C70

8

C70

9

C71

0

C71

1

C71

2

C71

3

C71

4

C71

5

C71

6

C71

7

C71

8

C71

9

C72

0

C72

1

C72

2

C72

3

D70

9

D71

0

1 30

D714

25

13

CP

5C

Fin

GND

CPGND

REF

PLE

PCK

DGN

D

UL

DT

GN

DJ72-0931-19 A/3

J72-0931-19 C/3

14

1

NC

SB

SB

SB

SB

SB

SB

AF

O DI

5C

GN

DD

EO

MI2

ME

GN

DR

XD

1A

UX

O2

TX

D1

AU

XO

1A

UX

IO9

AU

XIO

5A

UX

IO8

AU

XIO

4T

XD

2A

UX

IO3

RX

D2

AU

XIO

2A

UX

IO1

AU

XIO

7A

UX

IO6

1

56 10

11

151620

L304

L305

R301

R31

9

R32

0

R321

R323

R325

R327

R330

R332

C309

C32

2

C335

R37

3

IC301

C39

6

C397

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

TX-RX UNIT (X57-6990-10) (A/3) Component side view (J72-0931-19 A/3)

TX-RX UNIT (X57-6990-10) (C/3)

Component side view (J72-0931-19 C/3)

Ref. No. Address

D709 6G

D710 6G

D714 6F

Ref. No. Address

IC301 12E

TK-8180 PC BOARD

Page 54: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

53

A B C D E F G H I J

1

2

3

4

5

6

7

8

9

10

11

12

13

14

25

13

J701

Q701 Q702

L701

L702 R701R702

R703R704R705 R711R712R713R

714

R71

5

R71

6

R72

0

C701

C702 C703C704

D701

D702D703

D704D705

D706D707D708 D711D712D713

+

J72-0931-19 A/3

J72-0931-19 C/3

14

1

26GND

27GND

AUXI/O6

AUXI/O1

AUXI/O2

AUXI/O3

AUXI/O4

AUXI/O5

AUXI/O7

AUXI/O8

AUXI/O9 GND

MEDEOGNDAFOSB AUXO1AUXO2

GND RXD2TXD2MI2DITXD1RXD1NC

1

3 4

5

R30

8

R377

R378

IC302

C386

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

TX-RX UNIT (X57-6990-10) (C/3)

Foil side view (J72-0931-19 C/3)

TX-RX UNIT (X57-6990-10) (A/3) Foil side view (J72-0931-19 A/3)

PC BOARD TK-8180

Ref. No. Address

Q701 6C

Q702 6D

D701 7D

D702 6D

D703 6C

Ref. No. Address

D704 7G

D705 7F

D706 6G

D707 6G

D708 6E

Ref. No. Address

D711 6H

D712 6H

D713 6F

Ref. No. Address

IC302 11E

Page 55: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

54

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C20

R400

C21

C22

R403

C24

R600

R603R604

R60

6

R800

R80

1R

802

R804

R61

2

R80

6

R613CN403

R807

R61

5

R809 R616

R617

R618R619

R81

1

R812

R62

0

R621

R622

R62

3

R624

R625R629

R630

R632

R633

R636

R44

5

R44

6

R641

R642

R64

3

R64

4

R64

5

R64

6

R648

C80

1

C80

2C

C80

3

IC71

C420

C42

1

R651

C42

2

R652

R65

3

C42

4

R65

4

C425

R655

C426

C42

7

C42

8

R46

5

C813

C814

C43

0

C818

C43

1

C819

C43

2

C43

5C

436

C43

7

R473

R47

4

C43

9

R47

5

C82

3C

824

C82

6

C441

C6

C44

4

C44

5C446

R48

3

R48

4

R48

5

C83

1

R48

6

C83

2

R48

7

R488 R48

9

D1

C45

0

C454

C26

0

R49

1 C26

1

R49

6R

498

R499D405

D406

C467

D40

8

D40

9

D60

0

D601

D41

2

C472

L3

D413

D414

D416

D418

D801 D80

2

D42

1

D42

2

C48

3

L323

L324

IC41

4

C498

IC801

IC802

R30

2

R

R50

3R508

L4

R900

R901

R902

R903

C302

C500

C501

C50

5

X301

C50

6

R542R54

5

R54

6

R14

R549

R15

R16

R17

R18

C51

1

R19

C512C513

R55

2

R21

R36

2

Q3

F401

R569

C339

C53

0

C534

R572

R57

3

R574

C538

R575

C53

9

F801

C540

C542

C54

3

R580

C544

R581

C54

6

R58

6

R589

R590

R591

R59

2

R594

R595

R59

6

R59

7

C560

C561

C562

C56

3

C564

Q60

0

C56

5C

566

Q41

0

Q41

1

R71

R72

Q41

3

R75

Q41

6

R76

Q417

R77

Q418C570

Q419

C572

Q80

3

C573

Q80

4

C574

C57

5

Q80

6

C576

C57

7

Q808

C57

8

C579

L410

L411

C580

Q811

Q81

2

C58

5

C58

6C

587

C58

8

C39

8

C59

2C

593

C59

5

C17

C18

C19

J401EXT. SP

CN804

IGN

GND

1

2

8TCN428 16G

ND

HO

R

PA SPO SPI SB

+

CN803GND

+

+

SB+

IC417

1

7

CN802+B+

+

PA HOR

5C

IC416

1

89

16

TTL

RS

-232

C

+

+

+

+

CN401BATT

CLKC32K

CHAE

1 458

+

+

+

+

12 3

4

GS

D

G SD

1D

MG

ND

RX

DT

XD

NC 5C

SH

IFT

/MO

DE

LC

LKLC

DD

OLC

DD

ILC

DR

ST

RS

T2

PS

EN

SG

ND

ME

MIC

GN

DG

ND

PW NC

SB

SB 8C

GN

DS

PO

SP

OS

PO

SP

OS

PO

SP

O30

CN429

J72-0931-19 B/3

GN

D

RX

D1

TXD

1

TXD

2

RX

D2

OPT

1

OPT

3

OPT

4

OPT

5

5E DTI

TCTL

AD-0 AD-1

5M

IC41

0

1 121324

1 432

IC4071

4 5

8

AOEXTLIM

AI

8C

1O

PT1

RX

D1

CLK

US

ELD

GN

DA

OA

GN

DS

TON

TCTL

AU

DIH

TXO

RX

EIO

PT6

OPT

3TX

D1

OPT

4O

PT5

AG

ND

AI

5E DTI

NC

OPT

2R

XEO

TXI

8C

2 2625

+ +

IC80

7

O G I

5E

TXO

AU

DIH

OPT

2

STO

N

RX

EO

TXI

RX

EI

OPT

6

8C

G SD

RXO RXI

+

+

1

1 8

54

CN

1

5

UL

DT

GND

TK-8180 PC BOARDTX-RX UNIT (X57-6990-10) (B/3)

Component side view (J72-0931-19 B/3)

Page 56: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

55

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C20

C22

D17

3

D174

C25

R212

C26

C27

C28

C29

R217

C31

C32

R22

1

C42

C44

C45

C50

C53

C60

C211

C21

2

C214

C220C221

C22

2

C223

C224

C74

C225

C226

C76

C22

7

C77

C228

C229

IC71IC72

C231

C23

3

C234

C235

C236

C237

C241

R295

R298

C26

0C

261

C262Q301

Q30

2Q

303

Q70

Q72

L301 L3

02

L110

L111

L112

L306

L113

L320

L321L322

L323

L324

TH1

L327

R10

9

R30

2

R30

3

Q17

1

R305

R30

6R

307

Q17

5

R115

R30

9

Q176

Q177

Q17

9

R310

R31

1R

312

R12

1

R315

R12

2

R316

R12

3

R317

R12

4

L4

R31

8

L5

R126

L6

R322

R326

R133

R13

4

L181L182

L188

R33

3

C302

C30

6

C30

7

C30

8

C311

X301

C312

C314

C316

C317

C31

8

C127

C128C129

C32

0

C323

C13

0

C324C131

R21

C13

2

R36

2

C133

C32

7

C13

4

C13

5

C136

R26

C137

C13

8

R369

C139

R17

7

C33

1

C33

3

C14

0

R30

R370

R31

C141

R37

1

C14

2

R180

C338

R181

XF171

XF1

71

C339

R37

6

R18

2

R183

R184

R19

7

R198

R199

D103

D104

D105

D106

TH17

1

CD

171

X171

R71

R72

R75

R76

R77

R78

R79 R81

C192

R82

C19

3

C194

R84

C19

5

R85

C38

9

C196

R86

C197

R87

C198

R88

R89

C390

C39

1

C392

C393

R90

C39

4

C395

C39

8

R200

R202R203

C17

R20

4

R20

5

C19

R206

R207

IC1

4

+

1 8

54

1 8

54

8T

G SD

+

+

+

CN301

1 562

Fin 5C CP

REF

CPG

ND

GN

D

CN302

GND

1

5 6

2PLE

PCK

DGND

UL

DT

GND

+

CV

BPF

LO

GND

GND 5R

8R

IC172

1

8 9

16

CF172WIDE +

CF171NARROW

GS

D

TX-RX UNIT (X57-6990-10) (B/3)

Component side view (J72-0931-19 B/3)

PC BOARD TK-8180

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Ref. No. Address

IC1 3K

IC71 7J

IC72 7L

IC172 9P

IC407 7G

IC410 8F

IC414 11E

IC416 8D

IC417 5C

IC801 11B

IC802 2G

IC807 12H

Q3 7I

Q70 7K

Q72 7L

Q171 11P

Q175 10O

Q176 9P

Q177 9O

Q179 10O

Q301 8L

Q302 10L

Q303 11L

Q410 12D

Q411 12D

Q413 10I

Q416 12C

Q417 11D

Q418 6D

Q419 7D

Ref. No. Address

Q600 11C

Q803 2E

Q804 2D

Q806 2E

Q808 3D

Q811 2F

Q812 11C

D1 5I

D103 8M

D104 9M

D105 10M

D106 10M

D173 10O

D174 10P

D405 8G

D406 7F

D408 11E

D409 11D

D412 9D

D413 9C

D414 8C

D416 6D

D418 7D

D421 13E

D422 13E

D600 12C

D601 11C

D801 6F

D802 6G

Page 57: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C20

R400

C21

C22

D17

3R403

D174C

24

C25

R212

C26

C27

C28

C29

R217

R600

R603R604

C31

R60

6

C32

R22

1

R800

R80

1R

802

R804

R61

2

R80

6

R613CN403

R807

R61

5

R809 R616

C42

R617

R618

C44

R619

C45

R81

1

R812

R62

0

R621

R622

R62

3

R624

C50

R625

C53

R629

R630

R632

R633

C60

C211

C21

2

R636C214

R44

5

R44

6

R641

R642

R64

3

C220

R64

4

C221

R64

5

C22

2

R64

6

C223

C224

C74

R648

C225

C80

1

C226

C80

2C76

C22

7

C77C

803

C228

C229

IC71IC72

C420

C42

1

R651

C42

2

R652

R65

3

C42

4

R65

4

C231

C425

R655

C426

C23

3

C42

7

C234

C42

8

C235

R46

5

C236

C237

C813

C814

C43

0

C818

C43

1

C819

C43

2

C43

5

C241

C43

6C

437

R473

R47

4

C43

9

R47

5

C82

3C

824

C82

6

C441

C6

C44

4

C44

5C446

R48

3

R48

4

R48

5

C83

1

R48

6

C83

2

R48

7

R488 R48

9

D1

R295

C45

0

R298

C454

C26

0

R49

1 C26

1

C262Q301R

496

Q30

2Q

303

R49

8

R499D405

D406

C467

Q70

D40

8

D40

9

Q72

D60

0

L301

D601

L302

L110

L111

L112

D41

2

C472

L306

L113

D413

D414

D416

D418

D801 D80

2

D42

1

D42

2

C48

3

L320

L321L322

L323

L324

TH1

L327

IC41

4

C498

IC801

IC802

R10

9

R30

2

R30

3

Q17

1

R305

R30

6R

307

Q17

5

R115

R30

9

Q176

Q177

Q17

9

R50

3

R310

R31

1R

312

R508

R12

1

R315

R12

2

R316

R12

3

R317

R12

4

L4

R31

8

L5

R126

L6

R322

R900

R901

R902

R326

R903

R133

R13

4

L181L182

L188

R33

3

C302

C30

6

C30

7

C30

8

C500

C501

C50

5

C311

X301

C50

6

R542

C312

C314

R54

5

R54

6

C316

C317

R14

C31

8

R549

R15

R16

C127

R17

C128

R18

C129

C51

1

R19

C512C513C

320

R55

2

C323

C13

0

C324C131

R21

C13

2

R36

2

C133

C32

7

C13

4

C13

5

C136

R26

C137

Q3

C13

8

R369

C139

F401

R17

7

C33

1

C33

3

C14

0

R30

R370

R31

C141

R37

1

C14

2

R180

C338

R181

XF171

XF1

71

R569

C339

R37

6

R18

2

R183

R184

C53

0

C534

R572

R57

3

R574

C538

R575

C53

9

F801

C540

C542

R19

7

C54

3

R198

R580

C544

R199

R581

C54

6

R58

6

D103

D104

D105

R589

D106R590

R591

R59

2

R594

R595

R59

6

R59

7

TH17

1

C560

CD

171

C561

C562

C56

3

C564

Q60

0

C56

5C

566

Q41

0

X171

Q41

1

R71

R72

Q41

3

R75

Q41

6

R76

Q417

R77

Q418

R78

C570

Q419

R79

C572

Q80

3

C573

Q80

4

C574

C57

5

Q80

6

C576

C57

7

Q808

C57

8

R81

C579

C192

R82

C19

3

C194R

84

L410

C19

5

R85

L411

C38

9

C196

R86

C197

R87

C198

C580

R88

Q811

R89

Q81

2

C390

C58

5

C39

1

C58

6

C392

C58

7

C393

C58

8

R90

C39

4

C395

C39

8

C59

2C

593

C59

5

R200

R202R203

C17

R20

4

C18

R20

5

C19

R206

R207

J401EXT. SP

CN804

IGN

GND

1

2

8TCN428 16G

ND

HO

R

PA SPO SPI SB

+

CN803GND

+

+

SB+

IC417

1

7

CN802+B+

+

PA HOR

5C

IC416

1

89

16

TTL

RS

-232

C

+

+

+

+

CN401BATT

CLKC32K

CHAE

1 458

+

+

+

+

12 3

4

GS

D

G SD

1D

MG

ND

RX

DT

XD

NC 5C

SH

IFT

/MO

DE

LC

LKLC

DD

OLC

DD

ILC

DR

ST

RS

T2

PS

EN

SG

ND

ME

MIC

GN

DG

ND

PW NC

SB

SB 8C

GN

DS

PO

SP

OS

PO

SP

OS

PO

SP

O30

CN429

J72-0931-19 B/3

GN

D

RX

D1

TXD

1

TXD

2

RX

D2

OPT

1

OPT

3

OPT

4

OPT

5

5E DTI

TCTL

AD-0 AD-1

5M

IC41

0

1 121324

1 432

IC4071

4 5

8

AOEXTLIM

AI

8C

1O

PT1

RX

D1

CLK

US

ELD

GN

DA

OA

GN

DS

TON

TCTL

AU

DIH

TXO

RX

EIO

PT6

OPT

3TX

D1

OPT

4O

PT5

AG

ND

AI

5E DTI

NC

OPT

2R

XEO

TXI

8C

2 2625

+ +

IC80

7

O G I

5E

TXO

AU

DIH

OPT

2

STO

N

RX

EO

TXI

RX

EI

OPT

6

8C

G SD

RXO RXI

+

+

1

IC1

4

+

1 8

54

1 8

54

8T

G SD

+

+

+

CN301

1 562

Fin 5C CP

REF

CPG

ND

GN

DCN302

GND

1

5 6

2PLE

PCK

DGND

UL

DT

GND

+

CV

BPF

LO

GND

GND 5R

8R

IC172

1

8 9

16

CF172WIDE +

CF171NARROW

GS

D

TK-8180 PC BOARDTX-RX UNIT (X57-6990-10) (B/3)

Component side view (J72-0931-19 B/3)

TX-RX UNIT (X57-6990-10) (B/3)

Component side view (J72-0931-19 B/3)

PC BOARD TK-8180

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Ref. No. Address

IC1 3K

IC71 7J

IC72 7L

IC172 9P

IC407 7G

IC410 8F

IC414 11E

IC416 8D

IC417 5C

IC801 11B

IC802 2G

IC807 12H

Q3 7I

Q70 7K

Q72 7L

Q171 11P

Q175 10O

Q176 9P

Q177 9O

Q179 10O

Q301 8L

Q302 10L

Q303 11L

Q410 12D

Q411 12D

Q413 10I

Q416 12C

Q417 11D

Q418 6D

Q419 7D

Ref. No. Address

Q600 11C

Q803 2E

Q804 2D

Q806 2E

Q808 3D

Q811 2F

Q812 11C

D1 5I

D103 8M

D104 9M

D105 10M

D106 10M

D173 10O

D174 10P

D405 8G

D406 7F

D408 11E

D409 11D

D412 9D

D413 9C

D414 8C

D416 6D

D418 7D

D421 13E

D422 13E

D600 12C

D601 11C

D801 6F

D802 6G

Page 58: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

56

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

D171

D172R210

R60

1 R

C30

CN202

CN203

R60

8

C34

R60

9

C35

C38

C39

R610R611

IC171

C43

C47

C48

C49

C20

0

C201

C51

C20

2

C52

C204

C20

5

C55

C20

6

C56

C20

7

C57

C208

C58

C209

C59

C40

0

C210

C61

C62

C213

C21

5

R251

C216

R252

C217

R25

3

C218

R254

C219

R255

R25

6R

257

R258

R64

7

C79

C230

C80

C232

R

C238

C239R

661

R66

3

C240

R664

C1

C2C3

C4

C5

C7 C8

C9

C25

1

C252

C25

3

C25

5

C25

6

C25

7

C25

8

C259

D2

Q10

3

D3D6

D7

D8

C45

9

Q30

6

Q307

C46

Q308

L101

Q30

9

Q310

L108

L109

C469

Q311

Q312

Q313

L114

L115

L309

L116

L117

C47

7

C479

L119

L310

L311

L312

C480

L314

L315

C48

2L316

L317

C48

L318

L319

L325

C49

2L326

L328

C499

D251

CN13

R108

Q17

2

Q17

3

Q17

4

R11

6

Q17

8

R119

IC25

1

CN100 CN101 CN102

R50

7

R120L1

L2

L3

L171

L172

L173

L7

L174

L8

R129

L175

L9

L176

L177

L178

L179

R130 R131 R132

L180

L183

L184

L10

L185

R521

L186

L12

L187

R52

3

L13

L189

R33

4

R33

5R

336

R337R339

R53

0

CN

322

CN

323

R340

R341

CN326

R34

2R34

3

R344

CN

329

R34

5

R34

6

R34

7

R348

C119

R34

9

C50

3

C507

R10

R350

C121

R11

R351

R12

R35

2

R13

R35

3

C12

4 C12

5

R35

5

TC30

1

TC30

2

R356

R35

7R

358

R35

9

C51

4

R55

3

C51

7

C518

R36

0

C51

9

R55

5

R36

1

C32

5

R55

R22

R557

R23

R558

R24

R171

R25

Q1

R36

5

R36

6

R17

2

Q2

R173

R367

R27

R28

R17

4

C52

0

R175

R29

R17

6

R178

C52

4

R179

C525

C526

C33

4

C

R56

7

R33

C14

3

C144

R568

R1

C145

R37

5

C146R2

R3

C147

R38

C148

R4

C149

R185

C53

1

R5

R18

6

R6

R18

7

R7

R18

8

R570

R8

R18

9

R571

C53

5

R9

C342

C53

7

C343 +

C150C151

C152

R57

6

C346

C153

C34

7

R190

C154

C155

R191

R579

R192

C15

6

R193

R19

4

R195

R196

C35

0

C35

1 C352

R583

C353

C354

R584R585

C35

5

C35

6

R58

7C357

R58

8

C35

8

C359

D10

7

D10

8

D10

9

C36

0

C361

C362

C363

D11

0

C36

4

D111

C17

1

C36

5

C173

C36

7

R59

8

C36

8

D30

8

C175

D309

C36

9C17

6C

177

C178

Q409

C37

0C

371

D311

C37

2

C37

3

D31

3

D314

C374

C18

1

D315

C375

C18

2

Q41

2

D316 C37

6

C183

C37

7

C18

4

Q41

4

C37

8

C185

Q415

C37

9

C18

6C187

C188

C18

9

C380

C38

1

C382C383

C190

C38

4

C38

5

C38

7C

388

C19

9

C58

4

CN1 CN2

CN

3

C59

1C59

4

Q251

C10

C13

C14

C15

C16

L251

R20

8R

209

ANT

+

1 643

B C E

1

23

4

SG

D

SG

D

+CV

+ + +

1 346

134

6

Q406

1 346

DG S

+

1

25

2

3

1

4 5

8IC412

J72-0931-19 B/

TK-8180 PC BOARDTX-RX UNIT (X57-6990-10) (B/3)

Foil side view (J72-0931-19 B/3)

Page 59: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

57

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R401

R402

R405R406

R407

R60

1 R602

R410

R411

R412

R60

7C

33

R414

R60

8

R415

R416

R418R419

R803

R610R611

R805

R420

R80

8

C40

R614

R421

R422

R423

R424

R425

R426R427

R428R429

R81

3

R81

4

R815

R81

8

R430

R431

R432

R434

R435

R437

R439

C403

R440 C404

R441

R442

C40

6

R443

C407

R444

C408

C409

R447

R448

R449

CN

815

C410

C411

X401

C41

2

X40

3

X40

4

R450

R451

R452

R453

R454

R455

R456

R457

R458

C804

R459

C805

C806

C80

7

C80

8

C80

9

C42

3R4

61

R657

R658

C81

0

C429

C81

1

R659

C81

2

R466

R467

R468

R469

C81

5

C81

6

C81

7

R66

1

C433

R470

C43

4

64

R471

R472

C820

C438

C821

C822

R476

R477

R478

C825

C44

0

C44

2

C443

R481

R482

C447

C448C451

C45

2

C453

R490

C455

R49

2

C45

7

R49

3

R494

C45

9

R49

5

R497

C460

C46

1

D40

2

C46

2

C463

D40

3

C464

D404

C46

5

D40

7

C46

8

C469

C47

0

C475

C476

D41

7

C478

D804

D805

80

C481

C48

2

D42

3

C484

C485

C487

C488C489

C490

C491

IC41

1

C49

2 C493

C495

C496

C49

7

C499

IC803

IC804

R50

0

R501

R502

R504

R50

5R

506

R50

7

R509

R511

R512R513

R514

R51

5

R51

7

R519

R52

0

21

R522

R52

3

R524

R525

R526

R52

7

R528

R52

9

R53

0

R53

1

R532

R533

R534

R53

5 R53

6

R539

C502

C50

3

R54

0

C504

R541

C507

R548

R55

0

C51

4

C515

C516

C51

7

C518

R554

R55

5

R556

57

58

R55

9

C52

0

R56

0

C52

4

525

C526

R56

3

C528

R56

5

C529

R56

6

R56

7 R568

C53

1

C532

C53

3

R570

R571

C53

5

C53

6

C53

7R

576

R578

C541

C545

R58

2

R583

C547

C548

R584R585

C549

R58

7

R58

8

C550

C551

C552

C553

C554

C555

C556

C557

C558

C559Q

402

R59

8

R59

9

Q40

5

C567

C568

Q41

2

Q41

4

15

L401L402

L403

L404

L405

L406

Q802

L407

L408

L409

Q805

Q80

7

Q80

9

Q810

C58

1

C58

2

C58

3

C58

4C

591

13

Q406

34

DG S

IC40

9 145 8

+

IC415

1 9

10

16

1725

26

32

1

4 5

8IC412

DG S

IC41

3 189 16

IC40

5

11617 32

IC403

1

89

16

1

4 5

8IC406

+

1 345

O

I

G

+

+G

S

D

+

IC80

5OGI

Q80

1B C E

1

45

8IC408

IC404

383964

65

1102103 128

CP412

CP413

CP414 CP415

CP416 CP417

CP408CP409

CP410CP411

CP407

CP40

2

CP40

3

CP40

4

CP40

5

CP40

6

RXDTXDRST2PSW

PSENS

IC40

1

1 458

CP40

1

IC40

21 5

610

O

G

I

CN

427

1

30

NCSBSBSBSBSBSB

AFODI5C

GNDDEOMI2ME

GNDRXD1

AUXO2TXD1

AUXO1AUXIO9AUXIO5AUXIO8AUXIO4

TXD2AUXIO3

RXD2AUXIO2AUXIO1AUXIO7AUXIO6

0931-19 B/3

TX-RX UNIT (X57-6990-10) (B/3)

Foil side view (J72-0931-19 B/3)

PC BOARD TK-8180

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Ref. No. Address

IC171 11D

IC251 12H

IC401 10P

IC402 10Q

IC403 9M

IC404 11N

IC405 11M

IC406 8M

IC408 7M

IC409 8J

IC411 8L

IC412 11J

IC413 12K

IC415 9K

IC803 4P

IC804 2L

IC805 6O

Q1 7G

Q2 7H

Q103 7E

Q172 9B

Q173 9D

Q174 9D

Q178 10C

Q251 12G

Q306 9G

Q307 10H

Q308 9G

Q309 10H

Q310 9I

Q311 9H

Q312 11H

Q313 9G

Q402 11P

Q405 11K

Q406 11J

Q409 9J

Ref. No. Address

Q412 11J

Q414 12J

Q415 12J

Q801 6N

Q802 3N

Q805 2M

Q807 3M

Q809 2N

Q810 4N

D2 6B

D3 6D

D6 6B

D7 5B

D8 4B

D107 7C

D108 7C

D109 7D

D110 7D

D111 7B

D171 9D

D172 10D

D251 12H

D308 11H

D309 11F

D311 11I

D313 11F

D314 9H

D315 9F

D316 8F

D402 9P

D403 10P

D404 9P

D407 12J

D417 9P

D423 9P

D804 3N

D805 6N

Page 60: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

D171

R401

D172

R402

R210

R405R406

R407

R60

1 R602

R410

C30

R411

R412

CN202R

607

C33

CN203R414

R60

8

C34

R60

9

C35

R415

R416

R418

C38

R419

C39

R803

R610R611

R805

R420

R80

8

C40

R614

IC171

R421

R422

R423

C43

R424

R425

R426R427

C47

R428

C48

R429

C49

R81

3

R81

4

R815

R81

8

C20

0

R430

C201

R431

C51

C20

2

R432

C52

C204

R434

C20

5

R435

C55

C20

6

C56

C20

7

R437

C57

C208

C58

C209

R439

C59

C40

0

C403

C210

R440 C404

R441

C61

R442

C40

6

C62

C213

R443

C407

R444

C408

C21

5

C409

R251

C216

R252

C217

R447

R25

3

C218

R448

R254

C219

R449

CN

815

R255

R25

6R

257

C410

R258 C411

X401

C41

2

X40

3

X40

4

R450

R451

R452

R453

R64

7

R454

R455

R456

R457

R458

C804

R459

C805

C79

C806

C80

7

C80

8

C80

9

C42

3

C230

C80

R461

C232

R657

R658

C81

0

C429

C81

1

R659

C81

2

R466

R467

C238

R468

C239

R469

C81

5

C81

6

C81

7

R66

1

C433

R66

3

C240

R470

C43

4

R664

R471

R472

C820

C438

C821

C822

R476

R477

R478

C825

C1

C2C3

C44

0C4

C5

C44

2

C443

C7 C8

R481

C9

C25

1

R482

C252

C447

C25

3

C448C

255

C25

6

C25

7

C25

8

C259

D2

Q10

3

D3

C451

C45

2

D6

D7

C453

D8

R490

C455

R49

2

C45

7

R49

3

R494

C45

9

R49

5

R497

Q30

6

Q307

C460

Q308

L101

C46

1

Q30

9

D40

2

C46

2

C463

D40

3

C464

D404

C46

5

D40

7

C46

8

Q310

L108

L109

C469

Q311

Q312

Q313

C47

0

L114

L115

C475

L309

L116

C476

L117

C47

7

D41

7

C478

C479

L119

D804

L310

D805

L311

L312

C480

L314

C481

L315

C48

2L316

L317

D42

3

C484

L318

C485

L319

C487

C488C489

C490

C491

IC41

1

L325

C49

2L326C493

L328

C495

C496

C49

7

C499

IC803

IC804

D251

CN13

R108

Q17

2

Q17

3

Q17

4

R11

6

Q17

8

R50

0

R119

R501IC

251

R502

R504

CN100

R50

5

CN101

R50

6

CN102

R50

7

R120L1 R509

L2

L3

L171

L172

L173

L7

L174

L8

R129

L175

R511

L9

L176

R512

L177

R513

L178

R514

L179

R51

5

R51

7

R130 R131

R519

R132

L180

L183

L184

R52

0

L10

L185

R521

L186

R522

L12

L187

R52

3

L13

R524

L189

R525

R526

R52

7

R528

R33

4

R52

9

R33

5R

336

R337R339

R53

0

R53

1

R532

CN

322

R533

CN

323

R534

R340

R53

5

R341

R53

6

CN326

R34

2R34

3

R344

CN

329

R539

R34

5

R34

6

R34

7

R348

C119

R34

9

C502

C50

3

R54

0

C504

R541

C507

R10

R350

C121

R11

R351

R12

R35

2

R13

R35

3

C12

4

R548

C12

5

R35

5

TC30

1

TC30

2

R356

R35

7R

358

R35

9

R55

0

C51

4

C515

C516

R55

3

C51

7

C518

R554

R36

0

C51

9

R55

5

R36

1

C32

5

R556

R22

R557

R23

R558

R24

R171

R55

9

R25

Q1

R36

5

R36

6

R17

2

Q2

R173

R367

R27

R28

R17

4

C52

0

R175

R29

R17

6

R178

R56

0

C52

4

R179

C525

C526R

563

C528

C33

4

R56

5

C529

R56

6

R56

7

R33

C14

3

C144

R568

R1

C145

R37

5

C146R2

R3

C147

R38

C148

R4

C149

R185

C53

1

R5

R18

6

C532

R6

R18

7

C53

3

R7

R18

8

R570

R8

R18

9

R571

C53

5

R9

C53

6

C342

C53

7

C343 +

C150C151

C152

R57

6

C346

C153

C34

7

R190

C154

R578

C155

R191

R579

R192

C15

6

R193

R19

4

R195

C541

R196

C35

0

C545

C35

1

R58

2

C352

R583

C547

C353

C548

C354

R584R585

C549

C35

5

C35

6

R58

7C357

R58

8

C35

8

C359

D10

7

D10

8

C550

D10

9

C551

C552

C553

C554

C36

0

C555

C361

C556

C362

C557

C363

D11

0

C558

C36

4

D111

C17

1

C559

C36

5

Q40

2

C173

C36

7

R59

8

C36

8

D30

8

C175

R59

9

Q40

5

D309

C36

9C17

6C

177

C178

Q409

C37

0C

371

D311

C37

2

C567

C37

3

D31

3

C568

D314

C374

C18

1

D315

C375

C18

2

Q41

2

D316 C37

6

C183

C37

7

C18

4

Q41

4

C37

8

C185

Q415

L401

C37

9

C18

6

L402

C187

L403

C188

L404

C18

9

L405

L406

Q802

L407

C380

L408

L409

Q805

C38

1

C382C383

Q80

7

C190

C38

4

Q80

9

C38

5

C38

7C

388

Q810

C19

9

C58

1

C58

2

C58

3

C58

4

CN1 CN2

CN

3

C59

1C59

4

Q251

C10

C13

C14

C15

C16

L251

R20

8R

209

ANT

+

1 643

B C E

1

23

4

SG

D

SG

D

+CV

+ + +

1 346

134

6

Q406

1 346

DG S

IC40

9 145 8

+

IC415

1 9

10

16

1725

26

32

1

4 5

8IC412

DG S

IC41

3 189 16

IC40

5

11617 32

IC403

1

89

16

1

4 5

8IC406

+

1 345

O

I

G

+

+G

S

D

+

IC80

5OGI

Q80

1B C E

1

45

8IC408

IC404

383964

65

1102103 128

CP412

CP413

CP414 CP415

CP416 CP417

CP408CP409

CP410CP411

CP407

CP40

2

CP40

3

CP40

4

CP40

5

CP40

6

RXDTXDRST2PSW

PSENS

IC40

1

1 458

CP40

1

IC40

21 5

610

O

G

I

CN

427

1

30

NCSBSBSBSBSBSB

AFODI5C

GNDDEOMI2ME

GNDRXD1

AUXO2TXD1

AUXO1AUXIO9AUXIO5AUXIO8AUXIO4

TXD2AUXIO3

RXD2AUXIO2AUXIO1AUXIO7AUXIO6

J72-0931-19 B/3

TK-8180 PC BOARDTX-RX UNIT (X57-6990-10) (B/3)

Foil side view (J72-0931-19 B/3)

TX-RX UNIT (X57-6990-10) (B/3)

Foil side view (J72-0931-19 B/3)

PC BOARD TK-8180

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Ref. No. Address

IC171 11D

IC251 12H

IC401 10P

IC402 10Q

IC403 9M

IC404 11N

IC405 11M

IC406 8M

IC408 7M

IC409 8J

IC411 8L

IC412 11J

IC413 12K

IC415 9K

IC803 4P

IC804 2L

IC805 6O

Q1 7G

Q2 7H

Q103 7E

Q172 9B

Q173 9D

Q174 9D

Q178 10C

Q251 12G

Q306 9G

Q307 10H

Q308 9G

Q309 10H

Q310 9I

Q311 9H

Q312 11H

Q313 9G

Q402 11P

Q405 11K

Q406 11J

Q409 9J

Ref. No. Address

Q412 11J

Q414 12J

Q415 12J

Q801 6N

Q802 3N

Q805 2M

Q807 3M

Q809 2N

Q810 4N

D2 6B

D3 6D

D6 6B

D7 5B

D8 4B

D107 7C

D108 7C

D109 7D

D110 7D

D111 7B

D171 9D

D172 10D

D251 12H

D308 11H

D309 11F

D311 11I

D313 11F

D314 9H

D315 9F

D316 8F

D402 9P

D403 10P

D404 9P

D407 12J

D417 9P

D423 9P

D804 3N

D805 6N

Page 61: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

58

TK-8180 SCHEMATIC DIAGRAM

7

6

5

4

3

2

1

A B C D E

X54-348 1/2

C90

60.

01u

C91

7

0.1u

C91

8

10u1

0

C91

210

00p

C90

910

0p

D90

1

02D

Z18

(X,Y

)

R9041k

R903

470

C90

410

0p

J901

87657321

C91

6

0.1u

C91

510

00p

R901

1k

D906DA204U

D904DA204U

IC901TA78L05F

2

COM

3IN

1OUT

C92

7

1000

p

R943

100

R93

9

4.7k

D905DA204U

R90

5

4.7k

R90

9

47k

R91

1

47k

R90

7

33k

Q913DTC114EE

Q906DTC114EE

C92

8

1000

p

Q901DTC144EE

Q902DTC144EE

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51525354555657585960616263646566676869707172737475

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

C92

5

10p

R91

91k

R93

610

k

L903

R92

647

k

L904

R93

21k

R93

31k

R93

41k

R93

51k

R92

71k

R92

81k

R91

447

0k

R91

547

0k

R944

0

Q905DTC114EE

C92

1

1000

p

R91

8

270

C92

6

1000

p

R91

7

470

Q904DTC114EE

D92

6

D92

0

D91

7

D91

3D

912

D92

5

D91

1

D91

6

D91

9

D92

3

D91

5

D92

2

D91

0

D92

1

R95

0

100

R94

9

100

R94

8

100

R94

7

100

D90

9

D91

8

D91

4

L902 1u

C910

100pC911

100p

C914

100p

C91

3

1000

p

L901 1u

R92

91k

R93

01k

R93

11k

R91

647

0k

CP901

100*2

CP902

100*2

CP903

100*2

CP904

100*2

CP905

100*2

CP906100*2

CP907100*2

CP908100*2

CP909100*2

CP

910

100*

2

CP

911

100*

2

D92

4

R95

3

820

D92

7D

928

R95

4

820

D92

9D

930

12A02CHQ910

Q911DTC114EE

R96

210

k

R96

3

10k

C93

60.

1u

R97

010

k

R91

0

47k

D907B30-2151-05

R91

347

0k

R92

0

0

R94247

12A02CHQ909

R94

510

k

R95

2

390

R95

1

390

R92

547

0

C93

810

00p

R941

1k

R940

100L909

L908

C924

10p

C922

0.01uC920

100p

FKEY[1]

FKEY[2]

FKEY[3]

FKEY[4]

FKEY[6]

FKEY[5]

FKEY[7]

FKEY[8] FKEY[10]

FKEY[9]

FKEY[10]

FKEY[9]

FKEY[8]

FKEY[7]

FKEY[6]

FKEY[5]

FKEY[4]

FKEY[3]

FKEY[2]

FKEY[1]

HK

E

MIC

PTT

DM

SB

BLC

ME

SP2

TX BUSY

LCD Key

DISPLAY UNIT (X54-3480-10)

VOLTAGEREGULATOR/5V

TXINDICATIONLED SW

BUSYINDICATIONLED SW

DIMMER SWCONTROL

BACKLIGHTCONTROL

BACKLIGHT CONTROL SW

8C SW

8C SWCONTROL

HOOK SW

Q901,902

VOLTAGEPROTECTION

VOLTAGEPROTECTION

TX/BUSYINDICATION

POWER

SW_8C

LCDCS

LCDRST

LCDDT

LCDCK

5C

SB

RX

TX

8C

PSW

ME

RST

X901

L77-1956-05

SURGE PROTECTION

D904-906

LCD BACKLIGHT

D909-920

KEY BACKLIGHT

D921-930

2SC2873(Y)Q907

DIMMER SW

NC

RXD2

TXD2

PTT/TXD

NC

DM

NC

NC

HK/RXD

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

TP1

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

VC

C

NC

VS

S

NC

NC

NC

NC

NC

NC

NC

NC

S22

S21

S20

S19

S18

S17

S16

S15

S14

S13

S12

S11

S10

S9

S8

S7

S6

S5

S4

S3

S2

S1

NC

AVSS

NC

VREF

AVCC

NC

NC

NC

D903

MINISMDC020

CURRENTLIMITER

B30

-228

1-05

B30

-228

1-05

B30

-228

2-05

B30

-228

1-05

B30

-228

2-05

B30

-228

1-05

B30

-228

2-05

B30

-228

2-05

D90

2

02D

Z18

(X,Y

)

NC

NC

NC

NC

SH

IFT

BY

TE

CN

VS

S

NC

NC

RS

T

Xou

t

VS

S

Xin

VC

C

NM

I

BLC

2

BLC

1

DIM

M

LED

G

LED

R

NC

LCD

CK

LCD

DT

LCD

CS

LCD

RS

T

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

99

100

IC90230302M8-8Z7GP

MICROPROCESSOR

4.97V

5.05V

7.84V

7.84V

7.10V

7.84V

5.02V

4.61V

13.3V

T:0.01VR:5.02V

5.03V

T:4.80VR:0.01V

R:0.01VBUSY:4.83V

0V

0.66V

4.62V

7.10V

7.84V

7.79V

5.04V

0.01V

Page 62: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

59

SCHEMATIC DIAGRAM TK-8180

7

6

5

4

3

2

1

JIHGF

X54-348 2/2

-t

C90

810

00p

C90

710

00p

S1

S2

S3

S4

S5

S6

S7

S8

S9

S10

S11

S12

S13

S14

S15

S16

S17

S18

S19

S20

S21

S22

S23

S24

S25

26S26

27S27

28S28

29S29

30S30

31S31

32S32

33S33

34S34

35S35

36S36

37S37

38S38

39S39

40S40

41S41

42S42

43S43

44S44

45S45

46S46

47S47

48S48

49S49

50S50

51525354555657585960616263646566676869707172737475

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

R957

4.7k

R956

4.7k

C93

547

0p

R955

4.7k

R958

4.7k

R95

910

k

C931

4.7u10

CN902

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

R971

1k

R967

270

R969

0

CN9011

2

C93

3

0.01

u

C93

4

0.01

u

C93

2

0.01

u

C93

7

0.01

u

C930

0.01u

TH901

S1R103J440H100kL9

07

CO

M8_

1

CO

M9_

1

CO

M1_

1

CO

M2_

1

CO

M3_

1

CO

M4_

1

CO

M5_

1

CO

M6_

1

CO

M7_

1

CO

M8_

2

CO

M9_

2

SE

G16

SE

G17

SE

G18

SE

G19

SE

G20

SE

G21

SE

G22

SE

G23

SE

G24

SE

G25

SE

G31

SE

G32

SE

G33

SE

G34

SE

G35

SE

G41

SE

G42

SG

E43

SE

G44

SE

G45

SE

G51

SE

G52

SE

G53

SE

G54

SE

G55

SE

G61

SE

G62

SE

G63

SE

G64

SE

G65

SE

G71

SE

G72

SE

G73

SG

E74

SE

G75

47484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192

S[1

]

S[2

]

S[3

]

S[4

]

S[5

]

S[6

]

S[7

]

S[8

]

S[9

]

S[1

0]

S[1

1]

S[1

2]

S[1

3]

S[1

4]

S[1

5]

S[2

6]

S[2

7]

S[2

8]

S[2

9]

S[3

0]

S[3

6]

S[3

7]

S[3

8]

S[3

9]

S[4

0]

S[4

6]

S[4

7]

S[4

8]

S[4

9]

S[5

0]

S[5

6]

S[5

7]

S[5

8]

S[5

9]

S[6

0]

S[6

6]

S[6

7]

S[6

8]

S[6

9]

S[7

0]

CO

M[2

]

CO

M[3

]

CO

M[4

]

CO

M[5

]

CO

M[6

]

CO

M[7

]C

OM

[8]

CO

M[9

]

CO

M[1

]

CO

M[2

]

CO

M[3

]

CO

M[4

]

CO

M[5

]

CO

M[6

]

CO

M[7

]

CO

M[8

]

CO

M[9

]

S[1

6]

S[1

7]

S[1

8]

S[1

9]

S[2

0]

S[2

2]

S[2

1]

S[2

3]

S[2

4]

S[3

1]

S[2

5]

S[3

2]

S[3

3]

S[3

5]

S[3

4]

S[4

1]

S[4

2]

S[4

4]

S[4

3]

S[4

5]

S[5

1]

S[5

3]

S[5

2]

S[5

4]

S[5

5]

S[6

2]

S[6

1]

S[6

3]

S[6

4]

S[7

1]

S[6

5]

S[7

2]

S[7

3]

S[7

5]

S[7

4]

S[7

5]

S[7

4]

S[7

3]

S[7

2]

S[7

1]

S[7

0]

S[6

9]

S[6

7]

S[6

6]

S[6

8]

S[6

5]

S[6

2]

S[6

1]

S[6

4]

S[6

3]

S[5

6]

S[5

7]

S[6

0]

S[5

9]

S[5

8]

S[5

5]

S[5

4]

S[5

2]

S[5

3]

S[5

1]

S[46]

S[47]

S[48]

S[49]

S[50]

S[45]

S[41]

S[43]

S[44]

S[42]

S[36]

S[39]

S[40]

S[38]

S[37]

S[35]

S[33]

S[34]

S[32]

S[31]

S[26]

S[30]

S[28]

S[29]

S[27]

L905

L906

COM[2]

COM[9]

COM[8]

COM[3]

COM[4]

COM[1]

COM[5]

COM[6]

COM[7]

SP CONNECTOR

SPO

SPO

SPO

SPO

SPO

SPO

GND

8C

SB

SB

NC

PSW

GND

GND

MIC

ME

GND

PSENS

RST2

NC

SHIFT/MODEL

NC

5C

TXD

RXD

GND

GND

GND

GND

GND

TX

RX

8C

SB

LCDRST

SW_8C

LCDCK

LCDCS

5C

LCDDT

PSW

ME

RST

LCDB38-0888-05

IC903LC75810T-8726

LCD DRIVER

S[5

]

S[2

]

S[4

]

S[3

]

S[1

]

S[1

0]

S[1

2]

S[1

1]

S[8

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S[1

4]

S[1

3]

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S[6

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2]

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4]

S[1

8]

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9]

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3]

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0]

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G67

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G59

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G58

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G57

SE

G56

SE

G50

SE

G49

SE

G48

SE

G47

SE

G46

SE

G40

SE

G39

SE

G38

SE

G37

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G36

SE

G30

SE

G29

SE

G28

SE

G27

SE

G26

SE

G15

SE

G14

SE

G13

SE

G12

SE

G11

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G10

SE

G9

SE

G8

SE

G7

SE

G6

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G5

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G4

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G3

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G2

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G1

CO

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CO

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2

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M7_

21 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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46

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

99

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CoM9/S80

CoM8

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S58

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S68

S69

S70

S71

S72

S73

S74

S75

TO T

X-R

X U

NIT

(B

/3)

CN

429

5.05V

7.43V

DISPLAY UNIT (X54-3480-10)

Note : The components marked with a dot (•) are parts of layer 1.

Page 63: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

-t

C90

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28S28

29S29

30S30

31S31

32S32

33S33

34S34

35S35

36S36

37S37

38S38

39S39

40S40

41S41

42S42

43S43

44S44

45S45

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48S48

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90

91

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93

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95

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G23

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G24

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G25

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G32

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G33

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G34

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G35

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G42

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G44

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G53

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47484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192

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S[1

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1]

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2]

S[1

3]

S[1

4]

S[1

5]

S[2

6]

S[2

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S[2

8]

S[2

9]

S[3

0]

S[3

6]

S[3

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S[3

8]

S[3

9]

S[4

0]

S[4

6]

S[4

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S[4

8]

S[4

9]

S[5

0]

S[5

6]

S[5

7]

S[5

8]

S[5

9]

S[6

0]

S[6

6]

S[6

7]

S[6

8]

S[6

9]

S[7

0]

CO

M[2

]

CO

M[3

]

CO

M[4

]

CO

M[5

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CO

M[6

]

CO

M[7

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CO

M[9

]

CO

M[1

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CO

M[2

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CO

M[3

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CO

M[4

]

CO

M[5

]

CO

M[6

]

CO

M[7

]

CO

M[8

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CO

M[9

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S[1

6]

S[1

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S[1

8]

S[1

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S[2

0]

S[2

2]

S[2

1]

S[2

3]

S[2

4]

S[3

1]

S[2

5]

S[3

2]

S[3

3]

S[3

5]

S[3

4]

S[4

1]

S[4

2]

S[4

4]

S[4

3]

S[4

5]

S[5

1]

S[5

3]

S[5

2]

S[5

4]

S[5

5]

S[6

2]

S[6

1]

S[6

3]

S[6

4]

S[7

1]

S[6

5]

S[7

2]

S[7

3]

S[7

5]

S[7

4]

S[7

5]

S[7

4]

S[7

3]

S[7

2]

S[7

1]

S[7

0]

S[6

9]

S[6

7]

S[6

6]

S[6

8]

S[6

5]

S[6

2]

S[6

1]

S[6

4]

S[6

3]

S[5

6]

S[5

7]

S[6

0]

S[5

9]

S[5

8]

S[5

5]

S[5

4]

S[5

2]

S[5

3]

S[5

1]

S[46]

S[47]

S[48]

S[49]

S[50]

S[45]

S[41]

S[43]

S[44]

S[42]

S[36]

S[39]

S[40]

S[38]

S[37]

S[35]

S[33]

S[34]

S[32]

S[31]

S[26]

S[30]

S[28]

S[29]

S[27]

L905

L906

COM[2]

COM[9]

COM[8]

COM[3]

COM[4]

COM[1]

COM[5]

COM[6]

COM[7]

FKEY[1]

FKEY[2]

FKEY[3]

FKEY[4]

FKEY[6]

FKEY[5]

FKEY[7]

FKEY[8] FKEY[10]

FKEY[9]

FKEY[10]

FKEY[9]

FKEY[8]

FKEY[7]

FKEY[6]

FKEY[5]

FKEY[4]

FKEY[3]

FKEY[2]

FKEY[1]

HK

E

MIC

PTT

DM

SB

BLC

ME

SP2

TX BUSY

LCD Key

SP CONNECTOR

SPO

SPO

SPO

SPO

SPO

SPO

GND

8C

SB

SB

NC

PSW

GND

GND

MIC

ME

GND

PSENS

RST2

NC

SHIFT/MODEL

NC

5C

TXD

RXD

GND

GND

GND

GND

GND

TX

RX

8C

DISPLAY UNIT (X54-3480-10)

SB

LCDRST

SW_8C

LCDCK

LCDCS

5C

LCDDT

VOLTAGEREGULATOR/5V

TXINDICATIONLED SW

BUSYINDICATIONLED SW

DIMMER SWCONTROL

BACKLIGHTCONTROL

BACKLIGHT CONTROL SW

8C SW

8C SWCONTROL

HOOK SW

Q901,902

VOLTAGEPROTECTION

VOLTAGEPROTECTION

TX/BUSYINDICATION

PSW

ME

RST

LCDB38-0888-05

POWER

IC903LC75810T-8726

LCD DRIVER

S[5

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S[2

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S[4

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S[3

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S[1

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S[1

0]

S[1

2]

S[1

1]

S[8

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S[1

4]

S[1

3]

S[9

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S[7

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S[6

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S[1

5]

S[1

6]

S[2

1]

S[2

2]

S[2

4]

S[1

8]

S[1

7]

S[1

9]

S[2

3]

S[2

0]

S[2

5]

SW_8C

LCDCS

LCDRST

LCDDT

LCDCK

5C

SB

RX

TX

8C

PSW

ME

RST

X901

L77-1956-05

SURGE PROTECTION

D904-906

LCD BACKLIGHT

D909-920

KEY BACKLIGHT

D921-930

2SC2873(Y)Q907

DIMMER SW

NC

RXD2

TXD2

PTT/TXD

NC

DM

NC

NC

HK/RXD

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

TP1

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

VC

C

NC

VS

S

NC

NC

NC

NC

NC

NC

NC

NC

S22

S21

S20

S19

S18

S17

S16

S15

S14

S13

S12

S11

S10

S9

S8

S7

S6

S5

S4

S3

S2

S1

NC

AVSS

NC

VREF

AVCC

NC

NC

NC

SE

G70

SE

G69

SE

G68

SE

G67

SE

G66

SE

G60

SE

G59

SE

G58

SE

G57

SE

G56

SE

G50

SE

G49

SE

G48

SE

G47

SE

G46

SE

G40

SE

G39

SE

G38

SE

G37

SE

G36

SE

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SE

G29

SE

G28

SE

G27

SE

G26

SE

G15

SE

G14

SE

G13

SE

G12

SE

G11

SE

G10

SE

G9

SE

G8

SE

G7

SE

G6

SE

G5

SE

G4

SE

G3

SE

G2

SE

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CO

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CO

M3_

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CO

M4_

2

CO

M5_

2

CO

M6_

2

CO

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21 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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46

D903

MINISMDC020

CURRENTLIMITER

B30

-228

1-05

B30

-228

1-05

B30

-228

2-05

B30

-228

1-05

B30

-228

2-05

B30

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1-05

B30

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2-05

B30

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2-05

D90

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02D

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(X,Y

)

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

99

100

S76

S77

S78

CoM10/S79

CoM9/S80

CoM8

CoM7

CoM6

CoM5

CoM4

CoM3

CoM2

CoM1

VDD

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VLCD0

VLCD1

VLCD2

VLCD3

VSS

oSC

RES

CE

CL

DI

S51

S52

S53

S54

S55

S56

S57

S58

S59

S60

S61

S62

S63

S64

S65

S66

S67

S68

S69

S70

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S72

S73

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NC

NC

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SH

IFT

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CK

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LCD

CS

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RS

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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

99

100

IC90230302M8-8Z7GP

MICROPROCESSOR

TO T

X-R

X U

NIT

(B

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CN

429

4.97V

5.05V

7.84V

7.84V

7.10V

7.84V

5.02V

4.61V

13.3V

T:0.01VR:5.02V

5.03V

T:4.80VR:0.01V

R:0.01VBUSY:4.83V

0V

0.66V

4.62V

7.10V

7.84V

7.79V

5.04V

5.05V

7.43V

0.01V

Page 64: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

60

TK-8180 SCHEMATIC DIAGRAM

7

6

5

4

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T4

C43

510

00p

R49

10

C42

510

0p

C43

010

0p

AU

DIH

R40

31M

R48

30

R47

30

AI

R48

80

R48

60

C42

210

00p

C43

2

1000

p

C42

010

0p

R48

40

C42

110

0p

OP

T3

TX

D1

C42

810

0p

C58

510

0p

OP

T5

RX

D1I

NT

AO

C43

710

0p

R48

90

R48

71.

8M

CN403

2O

PT

3

1O

PT

1

4T

XD

1

3R

XD

1

6O

PT

4

5C

LK

8O

PT

5

7U

SE

L

10A

GN

D

9D

GN

D

12A

I

11A

O

145E

13A

GN

D

16D

TI

15S

TON

18N

C

17T

CT

L

20O

PT

2

19A

UD

IH

22R

XE

O

21T

XO

24T

XI

23R

XE

I

268C

25O

PT

6

C58

610

0p

C42

610

0p

R47

40

R574

0

C502 1000p

C490 1000p

C481 1000p

C487 1000p

R572

0

R902 0

R901 0

C500 100p

C498 100p

C515 1000p

CN429

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

R575

0

R900 0

C478 100p

C516 1000p

C504 1000p

R903 0

R400 1M

LCDRST

R591

0

RX

AI

OP

T1

OP

T3

OP

T4

OP

T5

OP

T2

RX

D1I

NT

TX

D1

TX

D2

RX

D2

5E

DAT

AO

UT

TC

TL

TX

AO

TX

AI

RX

EM

AO

AU

DIH

SID

ETO

NE

RX

EM

AI

8C5E

5M

8R

5C

5M

5R

PSENS

LCDDO

LCDDI

RST2

5C

SB

8C

RXD

TXD

PSW

SPO

DM

OP

T1

D421

1SS388

D422

1SS388

R446

10k

R445

10k

RX

AO

TX

AI 8C

5M

SB CONTROL SW

SB CONTROL SW

VOLTAGEPROTECTION

VOLTAGEDETECTOR(INT)

IGNITION SENSCONTROL SW

CPU RESET SW

VOLTAGE REGULATOR/8.5V

VOLTAGEPROTECTION

RTC PROCESSOR

BEAT SHIFT SW

VOLTAGEREGULATOR/8V

8T CONTROL SW

8T SW

8R SW

VOLTAGEREGULATOR/5V

5R CONTROL SW

SHIFTREGISTER

DC REVERSECONNECTIONPROTECT

D801

VOLTAGEPROTECTION

D802SB SW

IC803

8R CONTROL SW

TX-RX UNIT (X57-6990-10)(B/3)

SBC

CK

IGN

IGN

SPO

GND

GND

GND

NC

(LCDDO)

8C

ME

SPO

(DM)

SB

(LCDDI)

5C

NC

MIC

SPO

SPO

(LCDRST)

RXD

SB

SHIFT/MODEL

GND

SPO

RST2

SPO

GND

TXD

(CLK)

PSW

PSENS

VO

UT

VIN

D80

4

02D

Z18

(X,Y

)

IC80

2X

C61

CN

5002

NR

oUT

CD

F801

F53-0278-05 RTC BATTERYCONTROL

D402-404

R40

2

5.1k

(D)

R40

1

3.6k

(D)

C40

4

5p

C40

3

0.1u

CN

401

J19-

5386

-05

IC402RV5C386A

32KOUT

SCL

SDA

INTRB

VSSINTRA

CLKC

OSCOUT

OSCIN

VDD

INTINTRA

RST

IC401AT24256N10SI27

EEPROM

SDA

SCL

WP

VCCA0

A1

NC

GND

IC804TA7805F

12A02CHQ805

5R SW

MICCK

RXC

SPSTB

ME

OPT6

SOE

RTCL/EEPCL

XIN

DT

SBC

XOUT

RTDT/EEPDAT

INT

INTRA

SPSTB

TXC

RST

SHIFT/MODEL

5M

OP

T6

8C

TX

D2

OP

T2

RX

D1

GN

D

AU

DIH

TX

D1

STO

N

TC

TL

5E

RX

EO

DT

I

OP

T3

TX

I

RX

D2

TX

O

OP

T4

OP

T5

RX

EI

OP

T1

RX

O

RX

I

QS

Q’S

Q8

Q7

Q6

Q5

OE

VDD

IC403BU4094BCFV

CFSW

GSW

HOR

AO1

AO2

PA

+B

GND

GND

IGN

VOLTAGEDETECTOR(CPU RESET)

IC801S-80942CNNBG9C

VOLTAGEPROTECTION

D421,422

X404L77-1950-05 C

409

15p

C41

1

0.1u

VOLTAGEREGULATOR/5V

IC807XC6201P502PR

IC805NJM78L05UA

VOLTAGEREGULATOR/5V

X40

1L7

7-18

02-0

5

TO D

ISP

LAY

UN

IT C

N90

2

4.99V8.21V

T:12.7VR:13.5V

7.96V

T:7.83VT:7.96VR:7.97V

T:7.2VR:7.95V

T:4.95VR:0.003V

R:7.95V

T:7.94VR:7.25V

T:0.005VR:4.93V

5V

R:4.98V

4.28V

T:7.91VR:7.46V

4.99V

4.99V

4.99V

4.99V

T:7.60VR:8.09V

8.83V

Page 65: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

61

SCHEMATIC DIAGRAM TK-8180JIHGF

X57-699 2/9

D

D

D

D D

D

R43

447

k

R45

147

0k

C423

1u

R418 47k

L401

R420 330k

R46

147

0k

R431 0

R45

847

0k

L406

R45

347

0k

R482

47k

R432 1k

R419 47k

R405 470k

C412

0.1u

5M

5M

R424 1k

R428 0

R469

1k

L402

R467 0

R44

747

0k

R411 470kR427 1k

R430 470

R422 47k

R48

147

0k

R421 47k

R426 1kR406 470k

R44

947

0k

R470 1k

R429 470 R471 1k

R425 1k

R414 10k

R465 47k

R45

747

k

R410

10k

R45

947

0k

R415 470k

R46

847

k

R472 1k

L407

R657 4.7k

R658 0

R511

1.5k

R525

1.5k

C46

4

0.03

3u

C44

7

0.03

3u

R412 470k

R47

747

0k

R47

847

0kR41

60

D417

1SS388D418

1SS388

IC404

30625MGP-169GP

1

2

3

4

5

6

7

8

39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

CP

402

1k

CP

403

1k

CP

404

1k

CP

405

1k

CP

406

1k

CP4071k

CP4081k

CP4091k

CP4101k

CP4111k

CP4121k

CP4131k

CP4141k

CP4151k

CP4161k

CP4171k

AIO9

AIO5

PSW

RXD1INT

L405

L404

L403

D2

D0

D3

D1

D4

D5

D6

D7OP

T5

OP

T4

OP

T3

OP

T2

OP

T1

RS

SI

W/N

AS

Q

TH

P

H/L

A2

A3

A0

A1

A5

A6

A7

A4

TCLK/DTRDO

A8

A9

A11

A11

A12

A13

A14

A15

A16

A17

A18

CSO

5C

AM2

PC

T/R

PCK

PLE

UL

RST2

TX

D

RX

D

PS

EN

S

AF

DAT

AF

DIO

AF

DIR

AF

ST

D

DT

RLO

AD

AI0

4

AI0

3

AI0

2

AI0

1

AI0

7

AI0

8

RD

WR

TXD2

TXD1

RXD2D423

1SS388

R407 10k

5M

AFRTM

RXD1EXT

AI0

6

DMUTE

SPSTB

CK

RXC

MIC

ME

OPT6

SOE

SPSTB

RST

XOUT

INT

INTRA

SHIFT/MODEL

DT

TXC

SBC

RTDT/EEPDAT

RTCL/EEPCL

XIN

MICROPROCESSOR

ISOLATORD417,418

5M

BEEP

IGN

HSDIN

HSDO

DSTB

LSDIN

DT

CK

D423VOLTAGEPROTECTION

ME

STSW

MM1

LSDIN

OPT6

RXC

SCSW

LSW

CK

LSDO

MIC

BEEP

EMTON

HSDIN

HSDO

DSTB

DT

MM2

AM1

R45

2

R43

9

R45

0

R43

7

R45

6

R44

3

R43

5

R44

4

R45

5

R44

2

R44

0

R44

8

R45

4

R44

1

R42

3

R46

6

R47

6

1k0 1k0 470

1k1k 1k 470

1k1k 1k 1k1k0 47k

47k

DG

ND

MM

1

PS

EN

S

TX

D

RX

D

AF

DAT

AF

DIO

AF

DIR

DT

RLO

AD

AF

ST

D

LSW

RD

Y

NC

HO

LD

NC

AI0

4

AIO

3

AIO

2

AIO

1

NC

RD

NC

WR

AIO

8

AIO

7

AIO

6

NC

NC

RST2

CS0

NC

A18

A17

A16

A15

A14

A13

A12

A11

A10

A9

UL

PLE

PCK

NC

OPT6

VCC2

A8

DGND

A7

A6

A5

A4

A3

A2

A1

A0

IGN

AFRTM

TCLK/DTRDO

MM2

T/R

AM1

EMTON

NCD7

D6

D5

D4

D3

D2

D1

D0

DT

CK

W/N

OP

T1

OP

T2

OP

T3

OP

T4

OP

T5

H/L

TH

P

NC

NC

AS

Q

RS

SI

NC

AG

ND

LSD

IN

VREF

AVCC

SBC

RXC

TXC

PC

HSDO

STSW

RTCL/EEPCL

HSDIN

NC

RTDT/EEPDAT

BYTE

CNVSS

DMUTE

AM2

RST

XOUT

DGND

XIN

VCC1

NMI

PSW

INT

INTRA

SHIFT/MODEL

BEEP

SPSTB

SOE

AIO5

AIO9

DSTB

LSDO

RXD2

TXD2

TXD1

VCC1

RXD1

9

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

10

99

100

101

102

4.987V 4.989V

TX-RX UNIT (X57-6990-10) (B/3)

Page 66: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

62

TK-8180 SCHEMATIC DIAGRAMK L M N O

X57-699 3/9

D

IC405AT29C040A-90TI

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

31

32

IC410M62364FP

1

2

3

4

5

6

7

8

9

10

11

1213

14

15

16

17

18

19

20

21

22

23

24

C42

91u

C454 0.01u

R55

3

4.7k

C46

3

0.01

u

R54

047

k

R532

1k

C47

5

100p

C47

7

1000

p

R536

15k

C47

9

1000

p

R54

5

10k

R54

10

R55

0

4.7k

R548

82k

C470

0.01u

R557

4.7k

C47

2

0.1u

R54

2

0

Q405DTA114EE

R527

3.9k

R52

8

47k

R494 4.7k

R50

1

4.7k

C443

0.01u

C43

3

0.1u

R495 4.7k

C438 0.01u

R49

3

1M

C440 0.1u

C45

2

100p

R500

0

R51

9

100k

C44

8

100p

R51

4

18k

C45

9

10u1

0

C453

0.1u

R520

0

R50

5

68k

R51

5

100k

R51

2

15k

R50

6

220k

C45

7

470p

R50

4

10k

R51

3

560k

C45

1

0.01

u

R517

22k

1

2

3

4VSS

5

6

7

8VDD

1

2

3

4VSS

5

6

7

8VDD

IC408TC75W51FU

1

2

3

4VSS

5

6

7

8VDD

R522

100k

R526 270k

R53

3

100k

C462 0.01u

1OUTPUT

2V+

3INPUT+

4

5

IC412TC75W51FU

1 2 3 4V

SS

5678V

DD

R530

330k

R521

47k

R523

560k

C46

0

0.01

u C465

22p

C469

0.1u

D40

7R

B70

6F-4

0R

539

39k

R535

390k

R529

680k

IC407TC75W51FU

1234V

SS

5 6 7 8V

DD

R496

100kR498

270k

C444

39p

D40

6

02D

Z5.

1(Y

)

C44

6

0.01

u

C445

15p

R503

100k

R49

9

100k

R534

27k

C441

10u

C45

010

u

R508

1k

R565

0

4 6123

5

R55

4

56k

R55

6

56k

R55

5

12k

C467 0.01u

C455 47u6.3 R546

0

C584

22pC400

1u

R50

9

33k

R549

47k

R47

5

100

R66

3

4.7k

R66

4

4.7k

D405

EMZ6.8N

A4

A12

A15

A16

A18

A5

A6

A7

A17

A14

A13

A11

A8

A9

WR

A3

A2

A1

A0

D0

D1

D2

D3

D4

D5

D6

D7

RD

A10

CSO

L408

TV

MB

10CL

5C

5M

DEO

DI

SID

ETO

NE

DAT

AO

UT

MP

RX

DE

T

MOD

LSD BUFFER AMP/VCXO BIAS AMP

LSDO

+

+

-

-

+

+

MODULATIONLPF/DEF AMP

+

+

DET AMP/DATA LPF (DB-25)

VOLTAGEPROTECTION

VOLTAGEPROTECTION

FLASH MEMORY

D/A CONVERTER

OPT6

ME

MIC

CK

SCSW

RXC

STSW

BEEP

LSW

MM1

DC

DE

TE

CTO

R

MM2

DT

DSTB

HSDIN

HSDO

AQUACONTROLSW

LSDIN

EMTON

AM1

LSD LPF/VOLTAGEDC-REFERENCE

RF BPF TUNINGVOLTAGE DC AMP

LSW

BEEP

MM1

LSDO

EMTON

A11

A9

A8

A13

A14

A17

WE

VCC

A18

A16

A15

A12

A7

A6

A5

A4 A3

A2

A1

A0

Io0

Io1

Io2

GND

Io3

Io4

Io5

Io6

Io7

CE

A10

oE

VIN1

VOUT1

VOUT2

VIN2

VDD

LD

CLK

DI

VIN3

VOUT3

VOUT4

VIN4VIN5

VOUT5

VOUT6

VIN6

DO

VDAref

RESET

GND

VIN7

VOUT7

VOUT8

VIN8

DT

AM1AF

V_REF

MM2

STSW

SCSW

CK

RXC

ME

OPT6

LSDIN

MIC

MM1

BEEP

LIMLV

AGND

IC409TC75W51FU

IC406TC75W51FU

INPUT-

V-

IC411LMC7101BIM5

HSD BPF/HSDCOMPALATOR

C43

4

560p

R49

2

680k

R49

0

180k

R497

3.3k

R50

7

220k

C44

2

0.1u

R50

2

10k

Q406HN1J02FU

AF SW(LSD)

– +

+

–+

+

1.53V

0.87V

4.99V

2.49V

2.50V

2.50V

2.50V

4.98V

2.50V

2.49V

2.50V

4.92V

4.98V

2.48V

TX-RX UNIT (X57-6990-10) (B/3)

Page 67: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

63

SCHEMATIC DIAGRAM TK-8180TSRQP

X57-699 4/9

A

A

A

C517

0.01u

C50

6

1u

R58

5

180k

R57

0

150k

C480

1000p

C518

0.1u

C52

8

2200

p

R55

2

10k

C52

010

00p

C48

90.

1u

R599

180k

C53

5

0.06

8uR

610

150k

R586

1k

R597

1M

C491

0.1u

C485

1u

R576

220k

R56

8

120k

R606

0

C53

8

1000

p

R559

120k

C488

12p

R581

150C

484

4.7u

R56

3

390k

R57

1

120k

R608

180k

C50

5

1u

C48

24.

7u

R587

150k

C495

180p

R566

1M

R60

9

22k

C53

1

1000

p

IC415

AQUA-L

1

2

3

4

5

6

7

8

9

10T

CLK

/DT

RD

O

11T

DAT

A/D

TR

CLK

12D

I/O

13R

DF

/FD

14S

CLK

15D

IR

16X

OU

T

17

18

19

20

21

22

23

24

25

26272829303132

C52

4

1000

p

R61

6

4.7k

C53

30.

015u

2SJ243Q413

R600

4.7k

C53

7

0.1u

R59

6

0

R580

150

R583

0

2SJ243Q417

R57

8

0

R56

0

390k

R567

390k

C525

0.1u

C53

2

0.01

2u

R58

8

4.7k

C503

68p

C53

4

1000

p

C499820p

C52

6

0.1u

C51

4

82p

C49

34.

7u

R558

390k

C50

7

0.1u

C52

9

47p

R603

0

R602

1M

R607

270k

R601

470k

C492

0.1u

R59

8

4.7k

C476

0.1u

C53

6

0.1u

C49

7

1000

p

R524

10k

1

2

3

4VSS

5

6

7

8VDD

R59

4

680

R589

0

C511

0.1u

R573

6.8k

C50

1

22p

R56

9

100k

C49

6

0.1u

C48

3

0.01

u

R592

0R604

0

2SJ243Q416

C540

10u10

C539

10u10

C544

10u10

C543

10u10

R61

3

100k

R61

9

100k

R61

2

100k

R61

710

0k

R61

5

4.7k

R61

8

220k

R620

220k

C54

2

1000

p

C530

10u

R61

4

0

C54

1

0.1u

1

2

3

4

5

6

7

8 9

10

11

12

13

14

15

16

C519

1000p

C591

0.1u

2SK1824Q412

C59

2

7p C59

3

7p

R595

270k

D601

1SS388

Q600DTA144EE

R64

7

100k

R584

0

R65

9

33k

R66

1

4.7k

C51

3

1000

p

C51

2

1000

p

R59

0

0

Q409DTC363EU

T/R

R579

22k

AM2

RX

EM

AI

RX

EM

AO

AI

AO

RXAO

AUDIH

5C

TC

LK/D

TR

DO

DT

RLO

AD

AF

ST

D

AF

DAT

AF

DIO

AF

RT

M

AF

DIR

RXAI

R646

4.7k

5C

AF SW

V_REF

AM1AF

AF MUTE SW

DT

MM2

DT

AM1

MIC-AMPAGC DETECTOR

D408,409

MIC AGC

MIC AGC

MIC MUTE SW

MIC MUTE SWQ416,417

AFMUTESW

MIC MUTECONTROL

LSDIN

OPT6

ME

RXC

CK

SCSW

STSW

MIC

MM1

BEEP

OPT6

STSW

CK

RXC

LSDIN

LIMLV

AGND

AM1AF

IC413TC7MZ4053FK

AF SW IC

IC414TC75W51FU

MIC AMP

D408MA742

D409MA742

2SC4116(Y)Q410

2SA1586(Y,GR)Q411

AF SWR

XA

F

RX

AF

IN

EX

PO

UT

FIL

TE

RO

RX

INO

RX

IN

AG

ND

XIN

VSS

AMP3P

AMP3N

AMP3O

AMP4P

AMP4N

AMP4O

DTRAINAGNDIN

TXIN

TXINO

LIMLV

EXTLIMIN

MOD

VDD

DTRLOADN

STD

C

B

A

0X

1X

XCoM

YCoM

VCC1Y

0Y

1Z

ZCoM

0Z

INH

VEE

GND

TX

AI

TX

AO

X4033.6864MHz

L77-1965-05

R582

1M

Q415HN1L02FU

AF SW(VOICE)

2SJ243Q414

R61

1

10k

ME

MI2

AFO

D600

1SS388

MIC MUTECONTROL

C46

8

0.01

u

C46

1

0.01

u

R531

10k

–+

+

4.98V

2.50V

4.93V

2.49V

2.81V

R:4.90VT:0V

R:4.92VT:0V

R:4.98VT:0V

2.49V

4.83V

4.88V

4.98V

TX-RX UNIT (X57-6990-10) (B/3)

Page 68: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

64

TK-8180 SCHEMATIC DIAGRAMU V W X Y

X57-699 5/9

A

VC

GND

2SC4116(BL)Q303

2SC4116(BL)Q302

C32

7

0.22

u

R303

560 R333

0

R317

0

R30

2

10 R30

5

56

L301

2.2u

L302

R13

1

100k

C148

1p

C15

2

470p

C150

5p

L114

8.2n

C15

5

470p

L117

8.2n

C154

1.5p

C14

6

470p

C14

9

470p

C151

1p

R12

9

100k

C144

7p

R13

0

100k

L115

8.2n

L116

8.2n

R13

2

100k

C145

1.5p

C153

5p

C124

10p

R12

2

100k

C13

3

6p

C12

147

0p

D10

3

1SV

286

R11

6

18k

C142

470p

C134

3p

C13

7

470p

R12

022

0

D10

4

1SV

286

R12

1

100k

L111

L34-

4565

-05

5T

C13

1

470p

R12

4

100k

C13

2

22p

C13

6

4p

R12

3

100k

C14

0

22p

C14

1

9p

D10

5

1SV

286

C12

5

470p

L109

18n

C13

5

22p

R11

9

0

2SC3357Q103

L110

L34-

4565

-05

5T

C12

7

22p

C13

9

470p

C138

5p

R11

5

18k

C12

9

470p

C119

5p

C130

5p

D10

6

1SV

286

R311

1.8k

C318

2.2u20

C320

2.2u20

R32

2

0

R31

6

100k

R326

270

C33

8

0.33

u35

R307

0

C33

3

5p

R371

0

C391

2p

L327

33n

C302

0.5p

L320

10n

C393

6p

L322

5.6n

L321

8.2n

C395

2p

C389

6p

L324

2.2n

2SC5108(Y)Q301

C39

0

12p

L323

4.7n

R30

6

10k

C39

2

12pC

311

39p

C339

470pC308

10p

R30

9

100

C39

8

1p(B

)

C39

4

4p

C317

100p

R31

0

100

C31

2

0.04

7u35

R318

1.8k

C147

5p

C316

8p

C156

470p

R133

100k

R134

0

C32

3

470p

C32

4

0.1u

C33

10.

01u

R332 10

R32

5

150k

R321

10k

R330 10

C33

5

0.02

2u

CN302

1 2

3 4

5 6

R320

18CN301

1 2

3 4

5 6

C397

12p

C309

100p

C396

0.01u

1

2

3

4

5

6 7 8 9

10

11

12

13

14

15

1617181920

R323 1k

R327 10

R373

10

R319

10

R108

0

L305

C30

6

10p

C12

8

9p

L304

R37

0

10k

L101

8.2n

D11

1

HV

C13

1

R376

0

R369

0

C26

2

100p

C260

100p

C261

100p

R308

3.9k

R37

7

0

0

1IN/OUT

2OUT/IN

3GND

4

5

R378

10k

C32

2

0.04

7u

R362

0

C38

6

10u6

.3

R30

1

MB

5C

L108

8R

TV

L306

PC

K

UL

PLE

C307 470p

AM1

5C

Fin

CPGND

DGND

GND

PCK

DT

PLE

UL

CPGND

REF

TX-RX UNIT (X57-6990-10)(C/3)

PLL SYSTEM IC

DT

PLL F_INDOUBLER AMP

PLL LPF

ANT SW

FRONT-END LNA

RF BPFTUNING

RF BPFTUNING

RF BPFTUNING

RF BPFTUNING

PLL LPF

ME

5C

MI2

AFO

D108

1SV291

RF BPFTUNING

D107

1SV291

RF BPFTUNING

D109

1SV291

RF BPFTUNING

D110

1SV291

RF BPFTUNING

ME

MI2

AFO

L113

L34-

4565

-05

5TL112

L34-

4565

-05

5T

oUTPUT

VCC

X301

16.8MHz

L77-1952-05

AM1

CV

11CL

IC301ADF4111BCP7

CE

CLK

DATA

LE

MUXOUT

DV

DD

DV

DD

VP

Rse

t

CP

CPGND

AGND

AGND

RFinB

RFinA

AV

DD

AV

DD

RF

Ein

DG

ND

DG

ND

PLL CP SWIC302

TC7S66FU

CONT

VCC

CPGND

REF

Fin

GND

CP

5C

C31

4

0.1u

R31

2

1k

4.99V

4.99V

4.99V

4.99V

4.99V

4.99V

0.31V

10.36V

7.90V

2.46V

3.22V

FL:2.5VFC:4.0VFH:5.8V

4.75V

TX-RX UNIT (X57-6990-10) (B/3)

Page 69: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

65

SCHEMATIC DIAGRAM TK-8180ADACABAAZ

X57-699 6/9

C38

4

0.01

u

C38

2

0.01

u

C185

0.01u

D31

5

HV

C13

1

D316

HVC131

C38

5

470p

R36

7

3.3k

C38

0

470p

C18

633

p

C38

3

1000

p

R36

5

2.2k

C37

4

1000

p

R254

0

R255

0

R25

3

10k

R35

6

10k

R35

210

C25

5

10u1

6

C25

7

1u25

C37

0

470p

C25

3

0.01

u

C25

6

0.01

u

C381

470p

R25

1

1k

R252

4.7k

R25

7

15k

C25

8

4.7u

16

D251 1SS388

R25

6

120k R258

22

C37

1

10u6

.3

R36

6

2.2k

R126

0

C176

470p

R172

18

C17

5

6p

L172

15n

R17

3

270

L171

15n C181

470p

R17

1

270

C17

3

12p

R175

2.2k

C178

470p

C17

1

6p

1

2

34S2

5S1

6G2

C17

7

470p

C18

2

0.01

u

R17

4

68

L175 R176

47

C18

4

470p

C18

3

0.01

u

C37

6

470p

R35

9

100

C375

27p

R35

8

8.2k

R36

0

120

C37

8

470p

2SC5108(Y)Q313

R35

7

10k

L319

22n

C37

7

470p

R36

1

220

C379

6p

C252

470p

C25

1

470p

C36

947

0p

C36

0

7p

C343

10u10C

342

1000

p

C364

0.5p

C35

5

5p

R35

1

4.7k

L312

1.0u

C35

1

0.5p

(B)

L326

1.0u

C357 6p

L311

1.0u

R344

47

R345

0

D31

4

1SV

278

C346

22p

R337

10kD

309

BB

664

R34

1

180

C35

3

470p

C35

0

8p

L316

1.0u

D313

BB664

L317

1.0u

C365

0.3p

C36

2

470p

R335

0

C35

2

12p

R336

1k

R34

2

180

R34

3

4.7k

TC

301

8p

C36

3

470p

C347

22p

C36

1

470p

D30

8

BB

664

D311

BB664

R347

4.7k

C35

6

0.5p

R340

100

R339

100k

C35

4

4p

TC

302

8p

R334

0

C36

8

470p

C372

22p

R34

9

33k

L318

22n

R35

0

33k

R35

5

56

Q310DTC114EE

C36

7

1000

p

C37

3

470p

R353

4.7k

C38

8

5p

C38

7

5p

L328

22n

R375

330

C594

470p

C32

5

1000

p

C33

4

1000

p

R18

0

820

C187

39p

C19

6

0.01

u

R178

0

C193

0.01uL182100n

C19

8

68p

L180

68n

C20

14p

C192

0.01u

C204

0.01u

C19

4

0.01

uR

184

10

C199

39p

L181

10u

C190

39p

L185

68n

R1823.3k

R18

3

68

C18

84p

C19

5

470p

R181

330

C18

94p

C202

39p

C20

04p

C197

0.01u

L178

390n

L179

390n

L183

390n

L184

390n

L177

270n

R17

9

1k

R17

7

1k

R315

1k

L119

33n

C358

5p(B)

L310

1u

C35

9

7p(B

)

1PGND

2GND

3FB

4

5

6

L251

10u

L309

1u

T/R

5R5R

R348

10k

MO

D

10C

L

5R 8T

C299

0.5p

CV

CV

DC-DC CONVERTER

REVERSEVOLTAGEPROTECTION

D315,316VCO BUFFERAMP

VCOBUFFERAMP

MODULATIONCONTROLFOR TX VCO

TX/RXBAND SW

TX/RXVCO SW

D309,313FREQUENCYCONTROL FORTX/RX VCO

ME

AM1

5C

MI2

AFO

8T

AM1

CV

11CL

FREQUENCYCONTROL FORTX/RX VCO

D308,311

2SK508NV(K52)Q307

TX/RX VCO

L325L34-4605-05

12.5n

2SC4116(GR)Q309

TX/RXVCO SW

2SC4617(S)Q312

RIPPLE FILTER

2SC4116(GR)Q308

TX/RXVCO SW

2SK508NV(K52)Q306

TX/RX VCO

IC251MAX5026EUT+T

SHDN

VCC

LX

2SC4617(S)Q251

RIPPLEFILTER

L173L39-1421-05

G1

D1

D2

L176L39-1421-05

XF171L71-0618-05

XF171L71-0618-05

ME

MI2

AFO

L174L39-1421-05

L314L34-4607-05

17.5n

L315 1.0u

2SC5108(Y)Q311

RX 1ST MIXER

IC171SPM5001

2SC5108(Y)Q171

IF AMP

1.02V

T:2.84VR:2.13V

T:0VR:2.83V

4.3V

T:3.55VR:0V

3.86V

3.69V

R:4.88VT:0V

R:0VT:2.3V

4.99V

4.97V

4.35V

0.87V

0.07V

4.41V

4.96V

0.84V

3.94V

3.93V

4.50V

0.39V

TX-RX UNIT (X57-6990-10) (B/3)

Page 70: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

66

TK-8180 SCHEMATIC DIAGRAMAE AF AG AH AI

X57-699 7/9

-tR19

9

56

R21

0

2.7k

Q178DTA144EE

C21518p

C22

2

1000

pR

197

330k

C21

3

0.01

u

C21

7

1000

p

X17

1L7

7-17

62-0

5

R20

3

3.3k

C21

6

15p

C225

270p

C21

8

0.01

u

R205

3.3k

R200

3.3k

C23

210

00p

R19

0

15k

C22

0

0.1u

R198

330k

C224

270p

R20

910

R19

3

47k

C23

4

0.22

u

C23

8

0.01

u

R20

2

4.7k

R212

100k

C21

4

0.1u

R20

7

47k

C23182p

C22

1

0.1u

C22

3

0.1u

C228

0.1u

L189 1u

C23

3

1000

p

R20

83.

9k

C23

00.

01u

C22

6

1000

p

R206

1k

C22

9

0.03

3u

D173RB706F-40

C23

6

0.01

u

C42 5p

R17

47

L4

R16

47

L6

C27

47p

R15

220

C21

470p

R86

820k

R18

220

R77 100k

R14 0

C6

4.7u

16

R21

330

C44

120p

1

2

3

4 5

6

7

8

C18

470p

R89

100kC

3247

u25

R75

47k

C19

47p

L7 10T

R84

120k

R79

220k

C20

100p

2SK1824Q72

L5

Q3DTC114EE

C28

100p

C29

470p

R71 56

k

R76

100k

D1

02D

Z5.

6(X

,Y)

R19

150

R85 100k

C33

100p

R87

82k

R88

100k

C22

470p

R72

33k

C34

100p

C24

4.7u

10

R25

150

1/2

R82

100k

IC71TA75W01FU

1

2

3

4 5

6

7

8

C35

100p

R78

100k

R81

100k

C17

22p

C1

1000p

C26

22p

D171DAN235E

R19

6

15k

R19

1

22k

R19

4

22k

R19

2

22k

R19

5

22k

Q174DTC144EE

Q173DTA114EE

2SK1824Q176

D174

MA2S111

C23

5

0.1u

TH

171

47k

C237

22u6.3

C23

9

0.1u

C24

0

0.1u

R2

5.6

R10

560

C15

100p

C7

100p

C5

100p

R7

10

R4

33k

R1

820 R13

330

L3 22n

C3

100p

R8

470

2SC5108(Y)Q1

R3

820

R6

220

C14

100p

R5

6.8k

L2

C2

100p

C4

100p

L1 18n

R9

22

C10

100p

C9

6p

R12 10

R11

2.7k

C8

100p

C16

6p

IC1RA30H4452M

1R

F_I

N2

VG

G3

VD

D4

RF

_oU

T

C74

100p

C38

22p

C39

22p

C40

22p

D2

XB

15A

709

C43 3p

C25 1p

C13

100p

C25

910

u10

C21

9

1u

C76 470p C77 470p

R18

8

68

C20

6

0.01

u C21

0

68p

C211

10p

R18

9

10

C209

0.01u

C21

2

470p

L188

820n

C205

0.01u

R187

3.3k

L186

10u

R186

330

L187

100n

R217

0

R18

5

820

C20

7

470p

C20

8

0.01

u

1

2

3

4

5

6

7

8 9

10

11

12

13

14

15

16

C14

3

0.01

u

R109

1k

R20

4

2.2k

C22

7

1000

p

C24

1

1000

p

R22

1

47k

Q22SC5192

R90

330k

Q70DTC114EE

Q177DTC144EE

Q179DTC144EE

R38 0

R28

0

L8 2.5T

5R

CF

SW

5C

GS

W

+B

PC

MP

H/L

RXDET

RSSI

ASQ

W/N

5C

DMUTE

DC AMPFOR TX APC

DC AMPFOR TX APC

W/N CF SW

W/N CF SWCONTROL

TX PRE-DRIVER

DET MUTE SWCONTROL

DET MUTE SW

W/N DISCRETE SW

SQ NOISE-AMPDETECTOR

Q177,179

W/N CF SWCONTROL

TX DRIVER

TX GATE SW

HIGH/LOWPOWER SW

ANT SW

VOLTAGEPROTECTION

HIGH/LOWPOWER SW

W/N CF SWCONTROL

ME

MI2

AFO

8T

AM1 AM1

8T

POWER MODULE

2SC5108(Y)Q172

IF AMP

D3

XB15A407A2GB

ANT SW

IN2+

IN2-

OUT-B

VCCOUT1

IN1-

IN1+

VEE

IC72TA75W01FU

OUT1

IN1-

IN1+

VEE IN2+

IN2-

OUT-B

VCC

CF172L72-0998-05

CF171L72-0986-05

D172DAN235E

W/N CF SW

AFOUT

QUAD

IFOUT

RSSI

N-DET

N-REC

GND

MIXINOSCIN

OSCOUT

MIXOUT

VCC

IFIN

DEC

FILOUT

FILIN

IC172TA31136FN

FM IF SYSTEM IC

CD

171

L79-

1701

-05

2SC4617(Q)Q175

NOISE AMP

ME

MI2

AFO

1.6V

0.84V

0.12V

1.12V

0.61V

H:3.44VL:3.03V

H:13.02VL:13.39V

H:3.21VL:1.19V

N:4.85V

4.99V

4.94V

4.99V

4.96V

4.37V

0.07V

0.84V

W:4.96V

T:7.81VR:0V

TX-RX UNIT (X57-6990-10) (B/3)

Page 71: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

67

SCHEMATIC DIAGRAM TK-8180ANAMALAKAJ

X57-699 8/9

-t

J401

R654

0

C58

1

1000

p

C583

470pR65

5

0

D6HSM88AS

ANT

D7HSM88AS

CN428

1

2

3

4

5

6

C57

L10

1.5T

C48

L13

9.5TC53

10p

C58

L9

1.5T

C60 6pC50 8pC45 3pC47

L12

1.5T

R26

10k

C51

100p

R27

100k

C49

100p

C59

100p

R29

82k

C61

100p

C52

C55

C56

100p

R24

100k

D8HSM88AS

C62

100p

R33 0

C79

470p

TH

1

100k

C30

470p

C31

470p

R23

6.8k

C80

470p

R22 1k

R31

3.3k

R62

54.

7k

R62

447

k

C56

51u

25

R630

0

D414DA204U

1000

p

R62

2

0

C54

6

0.01

u

C55

9

1000

p

R62

347

k

R62

1

0

F401

F53-0352-05

1

2

3

4

5

6

7

89

10

11

12

13

14

15

16

R633

0

R629

0

R64

3

470

C563 1u25

D413DA204U

1000

p

D412DA204U

C56

7

100p

R636

0

C56

41u

25

C562 1u25

CN427

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

Q418DTC114EE

C570

1u

C57

422

u16

R64

2

4.7k

C56

0

0.1u

1 2 3 4 5 6 7

R648

2.2k

R65

3

2.2

C57

6

330u

16

C57

7

0.1u

R641

4.7k

R63

2

47k

Q419DTC363EU

R65

10

R64

5

5.6k

C56

1

0.1u

D416DAN202U

C566

1u

R64

4

1k

R30

0

5C

TCTL

HOR

PA

SPO

AIO6

AIO7

AIO1

AIO2

AIO3

AIO4

AIO8

AIO5

AO1

AO2

DEO

AIO9

5C

SB

DI

TXD2

TXD1

RXD2

5C

TH

P

SB

INP

UT

NF

D.C

GN

D

OU

T P

UT

BO

OT

ST

RA

P

VC

C

SB

RXD1EXT

EXT.SP

SB

SPI

GND

HOR

PA

SPO

AUXIO4

AUXIO6

RXD2

SB

AUXO1

GND

GND

SB

TXD2

AUXIO2

SB

RXD1

DEO

AUXIO9

AFO

AUXIO1

AUXIO5

SB

AUXO2

MI2

SB

AUXIO7

AUXIO3

AUXIO8

NC

TXD1

ME

5C

SB

LEVELCONVERTERIC (RS-232C)

AF MUTECONTROL

AF MUTECONTROL SW

AF MUTE SW

RF DETECTOR

DI

ME

MI2

AFO

AM1

8T

RF DETECTOR RF DETECTOR

0.5p

(B)

3p(B

)

2p(B

)

0.5p

(B)

0.5p

(B)

2p(B

)

1000

p

1000

p

47u2

5

47u2

5

1000

p

47u2

5

560

1000

p

C58

2

C57

2

C57

5

C57

9

C57

8

R65

2

C58

0

C57

3

C55

5

1000

p

C54

5

1000

p

C55

1

1000

p

C54

8

1000

p

C54

7

1000

p

C54

9

1000

p

C55

2

1000

p

C55

6

1000

p

C55

7

1000

p

C55

3

1000

p

C55

8

100p

C55

0

100p

C55

4

100p

SURGE PROTECT

D412-414

C1+

V+

C1-

C2+

C2-

V-

T2OUT

R2INR2OUT

T2IN

T1IN

R1OUT

R1IN

T1OUT

GND

VCC

IC416ADM202EARN

C82

5

C56

8

IC417TA7252AP

AUDIO IC

4.99V

1.44V

13.61V

4.41V

6.76V

TX-RX UNIT (X57-6990-10) (B/3)

Page 72: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

68

TK-8180 SCHEMATIC DIAGRAM

7

6

5

4

3

2

1

AO AP AQ AR AS

X57-699 9/9

Note : The components marked with a dot (•) are parts of layer 1.

D

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

EE

E

E E

E

E

E

E

E

E

E

E

E

E

E

E

L409

CN322 CN323 CN326 CN329CN100 CN102CN101

CN2 CN3CN1CN203CN202 CN13 CN815

C70

2

100p

R709

470

D70902DZ18(X,Y)

D707

DA204U

C70

3

100p

D713

DA204U

R706

470

C720

100p

C71

5

100p

C70

7

1000

p

C71

2

100p

D702

1SS355

C71

9

100p

C71

3

1000

p

2SD2114K(W)Q702

C71

1

1000

p

R708

470

C72

1

1000

p

R712 47k

C71

4

100p

R719

470

L701

R716

470

R717

470

D704

DA204U

CN701

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

C71

6

1000

p

R713 47k

R707

470

R714

470

R720

470

D712

DA204U

R710

470

R718

470

R715

470

2SD2114K(W)Q701

C70

1

1000

p

L702

D71

402

DZ

18(X

,Y)

D705

DA204U

R711 47k

D706

DA204U

C71

8

100p

C72

310

0p

C70

8

1000

p

C72

210

0p

C70

9

1000

p

C70

5

1000

p

D708

DA204U

D711

DA204U

C71

0

1000

p

C70

6

1000

p

C70

4

100p

D71002DZ18(X,Y)

D703

1SS355

C71

7

1000

p

J701

1

2

3

4

5

6

7

8

9

11

10

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

R295

0

R298

0

VCO(E23-1081-05)

RX-FRONT(E23-1081-05)

TX-MODULE(E23-1081-05)

TX-DRIVE(E23-1081-05)

AVR(E23-1081-05)

RX-IF GND

TXD1

RXD2

ME

AUXI/O1

AUXO1

AUXI/O5

AUXI/O9

TXD2

AUXI/O3

DI

AFO

MI2

RXD1

AUXI/O4

AUXI/O6

GND

(DEFAULT)

AUXI/O8

GND

GND

AUXI/O2

DEO

AUXO2

NC

SB

AUXI/O7

VOLTAGEPROTECTION

VOLTAGEPROTECTION

INVERTER SW

VOLTAGEPROTECTION

VOLTAGEPROTECTION

TX-RX UNIT (X57-6990-10)(A/3)

TTL SPECIFICATION

VOLTAGEPROTECTION

INVERTER SW

RX-IF(E23-1081-05)

VOLTAGEPROTECTION

RXD1

DEO

SB

SB

AFO

DI

AUXIO4

MI2

AUXO1

NC

SB

AUXIO6

TXD1

RXD2

AUXIO8

AUXIO2

GND

AUXIO3

SB

GND

AUXIO7

AUXO2

SB

SB

AUXIO5

AUXIO9

ME

TXD2

5C

AUXIO1

R702

R701

R705

R704

R703

47k

47k

47k

47k

47k

SURGE PROTECT

D704-708,711-713

D70

1

02D

Z18

(X,Y

)

Page 73: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

-t

D

D

D

D

D

D

D

D

A

D

D D

-t

A

D

A

A

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

EE

E

E E

E

E

E

E

E

E

E

E

E

E

E

E

R19

9

56

R21

0

2.7k

C38

4

0.01

u

Q178DTA144EE

C21518p

C22

2

1000

pR

197

330k

C21

3

0.01

u

C21

7

1000

p

X17

1L7

7-17

62-0

5

R20

3

3.3k

C21

6

15p

C225

270p

C21

8

0.01

u

R205

3.3k

R200

3.3k

C23

210

00p

R19

0

15k

C22

0

0.1u

R198

330k

C38

2

0.01

u

C224

270p

R20

910

R19

3

47k

C185

0.01u

C23

4

0.22

u

C23

8

0.01

u

R20

2

4.7k

R212

100k

C21

4

0.1u

R20

7

47k

C23182p

C22

1

0.1u

D31

5

HV

C13

1

C22

3

0.1u

C228

0.1u

D316

HVC131

C38

5

470p

L189 1u

C23

3

1000

p

R20

83.

9k

R36

7

3.3k

C23

00.

01u

C38

0

470p

C22

6

1000

p

R206

1k

C18

633

p

C38

3

1000

p

C22

9

0.03

3u

R36

5

2.2k

D173RB706F-40

C23

6

0.01

u

C37

4

1000

p

VC

GND

R254

0

R255

0

R25

3

10k

2SC4116(BL)Q303

2SC4116(BL)Q302

C32

7

0.22

u

R35

6

10k

R35

210

R303

560

C25

5

10u1

6

R333

0

C25

7

1u25

C37

0

470p

C25

3

0.01

u

C25

6

0.01

u

R317

0

C381

470p

C81

5

4.7u

16

R81

5

68k

C80

4

470p

2

COM

3IN

1OUT

C81

2

0.1u

C81

7

470p

C80

2

1000

p

R80

5

470

R813

4.7k

R80

2

330k

R80

7

10k

C80

6

100p

C81

0

0.04

7u

Q806DTC114EE

Q808DTC114EE

R81

2

10k

R81

4

47k

R80

6

10k

R80

8

47k

C80

8

0.1u

C81

90.

1u

3

GND

1IN

2OUT

C81

3

470p

C81

1

0.1u

C81

6

10u1

0

C82

1

4.7u

16

Q802DTC114EE

C82

0

0.1u

C80

7

0.04

7u

C822 470p

C80

9

470p

Q809DTC114EE

R80

9

47k

C80

5

1000

p

Q807DTC114EE

R81

1

10k

R80

1

220k

D80502CZ9.1(X,Y)

C80

3

0.04

7u

C81

447

0p

R80

3

10k

C80

1

1000

u25

IC803TA7808F

3

GND

1IN

2OUT

R30

2

10

R25

1

1k

R252

4.7k

D80

1

22Z

R-1

0DD

802

DS

A3A

1

J401

R654

0

C58

1

1000

p

C583

470pR65

5

0

2SC2873(Y)Q801

12A02CHQ803

12A02CHQ804

C42 5p

R17

47

L4

R16

47

L6

C27

47p

R15

220

C21

470p

R86

820k

R18

220

R77 100k

R14 0

C6

4.7u

16

R21

330

C44

120p

1

2

3

4 5

6

7

8

C18

470p

R89

100k

C32

47u2

5

R75

47k

C19

47p

L7 10T

R84

120k

R79

220k

C20

100p

2SK1824Q72

L5

Q3DTC114EE

C28

100p

C29

470p

R71 56

k

R76

100k

D1

02D

Z5.

6(X

,Y)

R19

150

R85 100k

C33

100p

R87

82k

R88

100k

C22

470p

R72

33k

C34

100p

D6HSM88AS

C24

4.7u

10

R25

150

1/2

R82

100k

IC71TA75W01FU

1

2

3

4 5

6

7

8

C35

100p

R78

100k

ANT

R81

100k

C17

22p

C1

1000p

D7HSM88AS

C26

22p

D171DAN235E

R19

6

15k

R19

1

22k

R19

4

22k

R19

2

22k

R19

5

22k

Q174DTC144EE

Q173DTA114EE

R25

7

15k

C25

8

4.7u

16

D251 1SS388

R25

6

120k R258

22

R30

5

56

2SK1824Q176

D174

MA2S111

C23

5

0.1u

TH

171

47k

2SJ645Q810

1VSS

2VDD

4

3

12

4V

SS

3N

C

IC405AT29C040A-90TI

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

31

32

C40

6

0.3p

R43

447

k

R45

147

0k

C423

1u

R418 47k

L401

R420 330k

R46

147

0k

R431 0

R45

847

0k

L406

R45

347

0k

R482

47k

R432 1k

R419 47k

R405 470k

C412

0.1u

5M

5M

R424 1k

R428 0

R469

1k

L402

R467 0

R44

747

0k

R411 470kR427 1k

R430 470

R422 47k

R48

147

0k

R421 47k

R426 1kR406 470k

R44

947

0k

R470 1k

R429 470 R471 1k

R425 1k

R414 10k

R465 47k

R45

747

k

R410

10k

R45

947

0k

R415 470k

R46

847

k

D4031SS388

D4021SS388

1

2

3

4

56

7

8

910

C410

0.1u

CP401

100

D40

4

1SS

388

1

2

3

4 5

6

7

8

1STRB

2DATA

3CLK

4Q1

5Q2

6Q3

7Q4

8VSS

9

10

11

12

13

14

15

16

IC410M62364FP

1

2

3

4

5

6

7

8

9

10

11

1213

14

15

16

17

18

19

20

21

22

23

24

C42

91u

C454 0.01u

C407 0.01u

C517

0.01u

C50

6

1u

R58

5

180k

R57

0

150k

C480

1000p

R55

3

4.7k

C518

0.1u

C46

3

0.01

u

C52

8

2200

p

R55

2

10k

C52

010

00p

C48

90.

1u

R54

047

k

R532

1k

R599

180k

C53

5

0.06

8uR

610

150k

R586

1k

C47

5

100p

R597

1M

C491

0.1u

C485

1u

R576

220k

C47

7

1000

p

R56

8

120k

R606

0

C53

8

1000

p

R559

120k

C488

12p

R536

15k

C47

9

1000

p

R581

150

C48

44.

7u

R56

3

390k

R57

1

120k

R54

5

10k

R608

180k

C50

5

1u

C48

24.

7u

R587

150k

C495

180p

R54

10

R566

1M

R60

9

22k

C53

1

1000

p

IC415

AQUA-L

1

2

3

4

5

6

7

8

9

10T

CLK

/DT

RD

O

11T

DAT

A/D

TR

CLK

12D

I/O

13R

DF

/FD

14S

CLK

15D

IR

16X

OU

T

17

18

19

20

21

22

23

24

25

26272829303132

C52

4

1000

p

R61

6

4.7k

C53

30.

015u

2SJ243Q413

R600

4.7k

R55

0

4.7k

C53

7

0.1u

R548

82k

R59

6

0

R580

150

C470

0.01u

R583

0

2SJ243Q417

R57

8

0

R56

0

390k

R567

390k

C525

0.1u

C53

2

0.01

2u

R58

8

4.7k

C503

68p

R557

4.7k

C53

4

1000

p

C47

2

0.1u

C499820p

R54

2

0

C52

6

0.1u

C51

4

82p

C49

34.

7u

R558

390k

C50

7

0.1u

C52

9

47p

R603

0

R602

1M

R607

270k

R601

470k

Q405DTA114EE

C492

0.1u

R527

3.9k

R52

8

47k

R59

8

4.7k

C476

0.1u

C53

6

0.1u

R494 4.7k

R50

1

4.7k

C443

0.01u

C43

3

0.1u

R495 4.7k

C438 0.01u

R49

3

1M

C440 0.1u

C49

7

1000

p

C45

2

100p

R500

0

R51

9

100k

C44

8

100p

R51

4

18k

C45

9

10u1

0

C453

0.1u

R520

0

R50

5

68k

R51

5

100k

R51

2

15k

R50

6

220k

C45

7

470p

R50

4

10k

R51

3

560k

C45

1

0.01

u

R517

22kR524

10k

1

2

3

4VSS

5

6

7

8VDD

1

2

3

4VSS

5

6

7

8VDD

IC408TC75W51FU

1

2

3

4VSS

5

6

7

8VDD

R522

100k

R526 270k

R53

3

100k

C462 0.01u

1OUTPUT

2V+

3INPUT+

4

5

IC412TC75W51FU

1 2 3 4V

SS

5678V

DD

R530

330k

R521

47k

R523

560k

C46

0

0.01

u C465

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AD

AI0

4

AI0

3

AI0

2

AI0

1

AI0

7

AI0

8

RD

WR

TV

MB

10CL

5C

5M

DEO

DI

5C

5C

DM

OP

T1

L108

L309

1u

D421

1SS388

D422

1SS388

R446

10k

R445

10k

TXD2

TXD1

RXD2D423

1SS388

R407 10k

R579

22k

R295

0

R298

0

SID

ETO

NE

DAT

AO

UT

AM2

RX

EM

AI

RX

EM

AO

5M

AI

AO

RXAO

AUDIH

MP

RX

DE

T

T/R

5R5R

R348

10k

8R

MO

D

10C

L

5R 8T

5R

CF

SW

5C

GS

W

+B

PC

MP

H/L

RXDET

RSSI

ASQ

W/N

TCTL

HOR

PA

SPO

AIO6

AIO7

AIO1

AIO2

AIO3

AIO4

AIO8

AIO5

AO1

AO2

DEO

AIO9

5C

SB

DI

TXD2

TXD1

RXD2

5C

5C

TC

LK/D

TR

DO

AFRTM

DT

RLO

AD

AF

ST

D

AF

DAT

AF

DIO

AF

RT

M

AF

DIR

TV

5C

RXAI

RX

AO

RXD1EXT

TX

AI

AI0

6

MOD

TH

P

8C

SB

INP

UT

NF

D.C

GN

D

OU

T P

UT

BO

OT

ST

RA

P

VC

C

SB

R646

4.7k

5C

L306

PC

K

UL

PLE5M

C307 470p

C299

0.5p

DMUTE

DMUTE

RXD1EXT

EXT.SP

LSD BUFFER AMP/VCXO BIAS AMP

LSDO

+

+

-

-

+

+

MODULATIONLPF/DEF AMP

+

+

SB

SPI

GND

HOR

PA

SPO

AM1

CV

5C

Fin

CPGND

DGND

GND

PCK

DT

PLE

UL

CV

VCO(E23-1081-05)

RX-FRONT(E23-1081-05)

TX-MODULE(E23-1081-05)

TX-DRIVE(E23-1081-05)

AVR(E23-1081-05)

CPGND

REF

TX-RX UNIT (X57-6990-10)(C/3)

RX-IF GND

TXD1

RXD2

ME

AUXI/O1

AUXO1

AUXI/O5

AUXI/O9

TXD2

AUXI/O3

DI

AFO

MI2

RXD1

AUXI/O4

AUXI/O6

GND

(DEFAULT)

AUXI/O8

GND

GND

AUXI/O2

DEO

AUXO2

NC

SB

AUXI/O7

SB CONTROL SW

SB CONTROL SW

VOLTAGEPROTECTION

VOLTAGEDETECTOR(INT)

IGNITION SENSCONTROL SW

CPU RESET SW

VOLTAGE REGULATOR/8.5V

VOLTAGEPROTECTION

RTC PROCESSOR

BEAT SHIFT SW

VOLTAGEREGULATOR/8V

8T CONTROL SW

8T SW

8R SW

VOLTAGEREGULATOR/5V

5R CONTROL SW

SPSTB

CK

RXC

MIC

ME

OPT6

DET AMP/DATA LPF (DB-25)

VOLTAGEPROTECTION

VOLTAGEPROTECTION

FLASH MEMORY

D/A CONVERTER

SHIFTREGISTER

OPT6

ME

MIC

CK

SCSW

RXC

STSW

BEEP

LSW

MM1

AUXIO4

AUXIO6

RXD2

SB

AUXO1

GND

GND

SB

TXD2

AUXIO2

SB

RXD1

DEO

AUXIO9

AFO

AUXIO1

AUXIO5

SB

AUXO2

MI2

SB

AUXIO7

AUXIO3

AUXIO8

NC

TXD1

ME

5C

SB

DC

DE

TE

CTO

R

MM2

DT

DSTB

HSDIN

HSDO

AQUACONTROLSW

LSDIN

AF SW

EMTON

AM1

V_REF

AM1AF

AF MUTE SW

SOE

SPSTB

RST

XOUT

INT

INTRA

SHIFT/MODEL

DT

TXC

SBC

RTDT/EEPDAT

RTCL/EEPCL

XIN

LSD LPF/VOLTAGEDC-REFERENCE

PLL SYSTEM IC

LEVELCONVERTERIC (RS-232C)

RF BPF TUNINGVOLTAGE DC AMP

DC-DC CONVERTER

REVERSEVOLTAGEPROTECTION

DC AMPFOR TX APC

DC AMPFOR TX APC

MICROPROCESSOR

DT

MM2

DTDT

AM1

AF MUTECONTROL

AF MUTECONTROL SW

AF MUTE SW

W/N CF SW

W/N CF SWCONTROL

PLL F_INDOUBLER AMP

PLL LPF

DC REVERSECONNECTIONPROTECT

D801

VOLTAGEPROTECTION

D802

RF DETECTOR

ANT SW

FRONT-END LNA

RF BPFTUNING

RF BPFTUNING

RF BPFTUNING

RF BPFTUNING

PLL LPF

D315,316VCO BUFFERAMP

VCOBUFFERAMP

MODULATIONCONTROLFOR TX VCO

TX/RXBAND SW

TX/RXVCO SW

D309,313FREQUENCYCONTROL FORTX/RX VCO

TX PRE-DRIVER

DET MUTE SWCONTROL

DET MUTE SW

W/N DISCRETE SW

MIC-AMPAGC DETECTOR

D408,409

MIC AGC

MIC AGC

SQ NOISE-AMPDETECTOR

Q177,179

W/N CF SWCONTROL

TX DRIVER

TX GATE SW

MIC MUTE SW

MIC MUTE SWQ416,417

SB SW

HIGH/LOWPOWER SW

AFMUTESW

ANT SW

VOLTAGEPROTECTION

VOLTAGEPROTECTION

INVERTER SW

ISOLATOR

D417,418

MIC MUTECONTROL

VOLTAGEPROTECTION

VOLTAGEPROTECTION

5M

LSW

BEEP

MM1

LSDO

EMTON

LSDIN

OPT6

ME

RXC

CK

SCSW

STSW

MIC

MM1

BEEP

OPT6

STSW

CK

RXC

ME

LSDIN

LIMLV

AGND

IC803

8R CONTROL SW

VOLTAGEPROTECTION

HIGH/LOWPOWER SW

W/N CF SWCONTROL

DI

TX-RX UNIT (X57-6990-10)(B/3)

TX-RX UNIT (X57-6990-10)(A/3)

TTL SPECIFICATION

BEEP

ME ME ME

AM1AF

VOLTAGEPROTECTION

INVERTER SW

RX-IF(E23-1081-05)

AM1

5C5C

VOLTAGEPROTECTION

SBC

CK

IGNIGN

IGN

HSDIN

HSDO

DSTB

LSDIN

DT

CK

MI2

AFO

MI2

AFO

MI2

AFO

MI2

AFO

8T8T

AM1AM1 AM1 AM1

D423VOLTAGEPROTECTION

CV

11CL

8T 8T

POWER MODULE

RF DETECTOR RF DETECTOR

IC413TC7MZ4053FK

AF SW IC

SPO

GND

GND

GND

NC

(LCDDO)

8C

ME

SPO

(DM)

SB

(LCDDI)

5C

NC

MIC

SPO

SPO

(LCDRST)

RXD

SB

SHIFT/MODEL

GND

SPO

RST2

SPO

GND

TXD

(CLK)

PSW

PSENS

VO

UT

VIN

D80

4

02D

Z18

(X,Y

)

IC80

2X

C61

CN

5002

NR

oUT

CD

F801

F53-0278-05 RTC BATTERYCONTROL

D402-404

R40

2

5.1k

(D)

R40

1

3.6k

(D)

C40

4

5p

C40

3

0.1u

CN

401

J19-

5386

-05

IC402RV5C386A

32KOUT

SCL

SDA

INTRB

VSSINTRA

CLKC

OSCOUT

OSCIN

VDD

INTINTRA

RST

IC401AT24256N10SI27

EEPROM

SDA

SCL

WP

VCCA0

A1

NC

GND

IC804TA7805F

12A02CHQ805

5R SW

MICCK

RXC

SPSTB

ME

OPT6

SOE

RTCL/EEPCL

XIN

DT

SBC

XOUT

RTDT/EEPDAT

INT

INTRA

SPSTB

TXC

RST

SHIFT/MODEL

5M

OP

T6

8C

TX

D2

OP

T2

RX

D1

GN

D

AU

DIH

TX

D1

STO

N

TC

TL

5E

RX

EO

DT

I

OP

T3

TX

I

RX

D2

TX

O

OP

T4

OP

T5

RX

EI

OP

T1

RX

O

RX

I

QS

Q’S

Q8

Q7

Q6

Q5

OE

VDD

IC403BU4094BCFV

CFSW

GSW

HOR

AO1

AO2

PA

ME

STSW

MM1

LSDIN

OPT6

RXC

SCSW

LSW

CK

LSDO

MIC

BEEP

EMTON

HSDIN

HSDO

DSTB

DT

MM2

AM1

R45

2

R43

9

R45

0

R43

7

R45

6

R44

3

R43

5

R44

4

R45

5

R44

2

R44

0

R44

8

R45

4

R44

1

R42

3

R46

6

R47

6

1k0 1k0 470

1k1k 1k 470

1k1k 1k 1k1k0 47k

47k

DG

ND

MM

1

PS

EN

S

TX

D

RX

D

AF

DAT

AF

DIO

AF

DIR

DT

RLO

AD

AF

ST

D

LSW

RD

Y

NC

HO

LD

NC

AI0

4

AIO

3

AIO

2

AIO

1

NC

RD

NC

WR

AIO

8

AIO

7

AIO

6

NC

NC

RST2

CS0

NC

A18

A17

A16

A15

A14

A13

A12

A11

A10

A9

UL

PLE

PCK

NC

OPT6

VCC2

A8

DGND

A7

A6

A5

A4

A3

A2

A1

A0

IGN

AFRTM

TCLK/DTRDO

MM2

T/R

AM1

EMTON

NCD7

D6

D5

D4

D3

D2

D1

D0

DT

CK

W/N

OP

T1

OP

T2

OP

T3

OP

T4

OP

T5

H/L

TH

P

NC

NC

AS

Q

RS

SI

NC

AG

ND

LSD

IN

VREF

AVCC

SBC

RXC

TXC

PC

HSDO

STSW

RTCL/EEPCL

HSDIN

NC

RTDT/EEPDAT

BYTE

CNVSS

DMUTE

AM2

RST

XOUT

DGND

XIN

VCC1

NMI

PSW

INT

INTRA

SHIFT/MODEL

BEEP

SPSTB

SOE

AIO5

AIO9

DSTB

LSDO

RXD2

TXD2

TXD1

VCC1

RXD1

9

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

10

99

100

101

102

A11

A9

A8

A13

A14

A17

WE

VCC

A18

A16

A15

A12

A7

A6

A5

A4 A3

A2

A1

A0

Io0

Io1

Io2

GND

Io3

Io4

Io5

Io6

Io7

CE

A10

oE

VIN1

VOUT1

VOUT2

VIN2

VDD

LD

CLK

DI

VIN3

VOUT3

VOUT4

VIN4VIN5

VOUT5

VOUT6

VIN6

DO

VDAref

RESET

GND

VIN7

VOUT7

VOUT8

VIN8

DT

AM1AF

V_REF

MM2

STSW

SCSW

CK

RXC

ME

OPT6

LSDIN

MIC

MM1

BEEP

LIMLV

AGND

IC409TC75W51FU

IC406TC75W51FU

INPUT-

V-

IC411LMC7101BIM5

HSD BPF/HSDCOMPALATOR

IC414TC75W51FU

MIC AMP

D408MA742

D409MA742

2SC4116(Y)Q410

2SA1586(Y,GR)Q411

AF SW

RX

AF

RX

AF

IN

EX

PO

UT

FIL

TE

RO

RX

INO

RX

IN

AG

ND

XIN

VSS

AMP3P

AMP3N

AMP3O

AMP4P

AMP4N

AMP4O

DTRAINAGNDIN

TXIN

TXINO

LIMLV

EXTLIMIN

MOD

VDD

DTRLOADN

STD

C

B

A

0X

1X

XCoM

YCoM

VCC1Y

0Y

1Z

ZCoM

0Z

INH

VEE

GND

TX

AI

TX

AO

X4033.6864MHz

L77-1965-05

R582

1M

Q415HN1L02FU

AF SW(VOICE)

2SJ243Q414

R61

1

10k

ME

MI2

AFO

D108

1SV291

RF BPFTUNING

D107

1SV291

RF BPFTUNING

D109

1SV291

RF BPFTUNING

D110

1SV291

RF BPFTUNING

ME

MI2

AFO

L113

L34-

4565

-05

5TL112

L34-

4565

-05

5T

oUTPUT

VCC

X301

16.8MHz

L77-1952-05

AM1

CV

11CL

IC301ADF4111BCP7

CE

CLK

DATA

LE

MUXOUT

DV

DD

DV

DD

VP

Rse

t

CP

CPGND

AGND

AGND

RFinB

RFinA

AV

DD

AV

DD

RF

Ein

DG

ND

DG

ND

PLL CP SWIC302

TC7S66FU

CONT

VCC

FREQUENCYCONTROL FORTX/RX VCO

D308,311

2SK508NV(K52)Q307

TX/RX VCO

L325L34-4605-05

12.5n

2SC4116(GR)Q309

TX/RXVCO SW

2SC4617(S)Q312

RIPPLE FILTER

2SC4116(GR)Q308

TX/RXVCO SW

2SK508NV(K52)Q306

TX/RX VCO

IC251MAX5026EUT+T

SHDN

VCC

LX

2SC4617(S)Q251

RIPPLEFILTER

L173L39-1421-05

G1

D1

D2

L176L39-1421-05

XF171L71-0618-05

XF171L71-0618-05

2SC5108(Y)Q172

IF AMP

ME

MI2

AFO

L174L39-1421-05

L314L34-4607-05

17.5n

L315 1.0u

2SC5108(Y)Q311

D3

XB15A407A2GB

ANT SW

IN2+

IN2-

OUT-B

VCCOUT1

IN1-

IN1+

VEE

IC72TA75W01FU

OUT1

IN1-

IN1+

VEE IN2+

IN2-

OUT-B

VCC

CF172L72-0998-05

CF171L72-0986-05

D172DAN235E

W/N CF SW

AFOUT

QUAD

IFOUT

RSSI

N-DET

N-REC

GND

MIXINOSCIN

OSCOUT

MIXOUT

VCC

IFIN

DEC

FILOUT

FILIN

IC172TA31136FN

FM IF SYSTEM IC

CD

171

L79-

1701

-05

2SC4617(Q)Q175

NOISE AMP

ME

MI2

AFO

0.5p

(B)

3p(B

)

2p(B

)

0.5p

(B)

0.5p

(B)

2p(B

)

1000

p

1000

p

47u2

5

47u2

5

1000

p

47u2

5

560

1000

p

C58

2

C57

2

C57

5

C57

9

C57

8

R65

2

C58

0

C57

3

C55

5

1000

p

C54

5

1000

p

C55

1

1000

p

C54

8

1000

p

C54

7

1000

p

C54

9

1000

p

C55

2

1000

p

C55

6

1000

p

C55

7

1000

p

C55

3

1000

p

C55

8

100p

C55

0

100p

C55

4

100p

SURGE PROTECT

D412-414

C1+

V+

C1-

C2+

C2-

V-

T2OUT

R2INR2OUT

T2IN

T1IN

R1OUT

R1IN

T1OUT

GND

VCC

IC416ADM202EARN

RXD1

DEO

SB

SB

AFO

DI

AUXIO4

MI2

AUXO1

NC

SB

AUXIO6

TXD1

RXD2

AUXIO8

AUXIO2

GND

AUXIO3

SB

GND

AUXIO7

AUXO2

SB

SB

AUXIO5

AUXIO9

ME

TXD2

5C

AUXIO1

R702

R701

R705

R704

R703

47k

47k

47k

47k

47k

+B

GND

GND

IGN

VOLTAGEDETECTOR(CPU RESET)

IC801S-80942CNNBG9C

VOLTAGEPROTECTION

D421,422

X404L77-1950-05 C

409

15p

C41

1

0.1u

VOLTAGEREGULATOR/5V

IC807XC6201P502PR

IC805NJM78L05UA

VOLTAGEREGULATOR/5V

X40

1L7

7-18

02-0

5

C43

4

560p

R49

2

680k

R49

0

180k

R497

3.3k

R50

7

220k

C44

2

0.1u

R50

2

10k

Q406HN1J02FU

AF SW(LSD)

D600

1SS388

MIC MUTECONTROL

C46

8

0.01

u

C46

1

0.01

u

R531

10k

CPGND

REF

Fin

GND

CP

5C

C31

4

0.1u

R31

2

1k

RX 1ST MIXER

IC171SPM5001

2SC5108(Y)Q171

IF AMP

C82

5

C56

8

SURGE PROTECT

D704-708,711-713

D70

1

02D

Z18

(X,Y

)

TO D

ISP

LAY

UN

IT C

N90

2

IC417TA7252AP

AUDIO IC

– +

+

–+

+

–+

+

1.53V

0.87V

4.99V

4.99V

4.99V

4.99V

4.99V

4.99V

0.31V

10.36V

1.6V

1.02V

T:2.84VR:2.13V

T:0VR:2.83V

4.3V

T:3.55VR:0V

3.86V

3.69V

R:4.88VT:0V

R:0VT:2.3V

4.99V

7.90V

4.97V

4.35V

0.87V

2.46V

3.22V

FL:2.5VFC:4.0VFH:5.8V

4.99V8.21V

T:12.7VR:13.5V

7.96V

T:7.83VT:7.96VR:7.97V

T:7.2VR:7.95V

T:4.95VR:0.003V

R:7.95V

T:7.94VR:7.25V

T:0.005VR:4.93V

5V

R:4.98V

4.28V

T:7.91VR:7.46V

4.99V

0.84V

0.12V

1.12V

0.61V

H:3.44VL:3.03V

H:13.02VL:13.39V

H:3.21VL:1.19V

N:4.85V

4.99V

4.94V

4.99V

4.96V

4.37V

0.07V

0.84V

0.07V

4.41V

4.96V

0.84V

4.99V

4.99V

4.987V 4.989V

4.99V

2.49V

2.50V

2.50V

2.50V

4.98V

2.50V

2.49V

2.50V

4.98V

2.50V

4.93V

2.49V

4.92V

4.98V

2.48V

2.81V

R:4.90VT:0V

R:4.92VT:0V

R:4.98VT:0V

2.49V

4.83V

4.88V

4.98V

4.99V

1.44V

13.61V

4.41V

W:4.96V

4.99V

4.75V

3.94V

3.93V

4.50V

T:7.81VR:0V

T:7.60VR:8.09V

8.83V0.39V

6.76V

Page 74: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

TK-8180

69

CN

429

(DM

)G

ND

RX

D

TX

DN

C

5C SH

IFT

/MO

DE

L(C

LK)

(LC

DD

O)

(LC

DD

I)

(LC

DR

ST

)R

ST

2P

SE

NS

GN

D

ME

MIC

GN

DG

ND

PS

W

NC

SB

SB

8C GN

D

SP

OS

PO

SP

OS

PO

SP

OS

PO

CN

701

AU

XIO

6

AU

XIO

7A

UX

IO1

AU

XIO

2R

XD

2A

UX

IO3

TX

D2

AU

XIO

4A

UX

IO8

AU

XIO

5A

UX

IO9

AU

XO

1T

XD

1A

UX

O2

RX

D1

GN

DM

EM

I2D

EO

GN

D5C D

IA

FOS

BS

BS

BS

BS

BS

BN

C

CN

902

GN

DG

ND

RX

D

TX

D 5C NC

SH

IFT

/MO

DE

LN

CG

ND

GN

D

GN

DR

ST

2P

SE

NS

GN

D

ME

MIC

GN

DG

ND

PS

W NC

SB

SB 8C

GN

D

SP

OS

PO

SP

OS

PO

SP

OS

PO

CN

427

AU

XIO

6

AU

XIO

7A

UX

IO1

AU

XIO

2R

XD

2A

UX

IO3

TX

D2

AU

XIO

4A

UX

IO8

AU

XIO

5A

UX

IO9

AU

XO

1T

XD

1A

UX

O2

RX

D1

GN

DM

EM

I2D

EO

GN

D 5C DI

AFO S

BS

BS

BS

BS

BS

BN

C

LC

D

B38-0

888-0

5

DIS

PLA

Y U

NIT

(X54-3

480-1

0)

AN

T

26 P

IN B

OA

RD

TO

BO

AR

D C

ON

NE

CT

OR

DGND

CN403

OPT6

OPT2

AO

1

TXD1

AGND

OPT3

TXI

TXO

5E

DTI

CLK

OPT4

AUDIH

RXEO

NC

USEL

26

RXD1

AI

8C

STON

RXEI

OPT5

AGND

TCTL

OPT1

INT

. SP

J701

SB

SP

IS

PO

HO

R

GN

D

PA

CN

301

CN

302

REFFinCPGND5CGNDCP

ULPLEDTPCKGNDDGND

1

61

6

DM

PT

T

HK

EMIC

SB

ME

BLC

8 1

1 30

30 1

1 30

30 1

CO

M1~

9 S

EG

1~75

CN

901

J901

CN

428R30

SP

O

GN

D

EX

T. S

P

NC

SB

RX

D1

AU

XO

2T

XD

1A

UX

O1

AU

XI/O

9A

FOD

IG

ND

MI2

DE

OG

ND

AU

XI/O

5A

UX

I/O8

AU

XI/O

4T

XD

2A

UX

I/O3

RX

D2

AU

XI/O

2G

ND

AU

XI/O

1A

UX

I/O7

ME

AU

XI/O

6

12

2

IGN

1

CN

804

GND

1 6

12345678910111213

141516171819202122232425

AU

DIO

ICT

A72

52A

P

IC41

7

1

7

1

PO

WE

RM

OD

ULE

RA

30H

4452

M

IC1

4

–DC

13.

6 V

+

TX

-RX

UN

IT

(X57-6

990-1

0)

(B/3

)

TX

-RX

UN

IT

(X57-6

990-1

0)

(C/3

)

TX-RX UNIT

(X57-6990-10) (A/3)

INTERCONNECTION DIAGRAM

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70

AGC

MICAMP

MI2

IC414TC75W51FU

8C

MM2

MOD TXVCO

RXVCO

IN V

SW

VCXO

T/R

Q302,Q3032SC4116(BL)*2

Q3092SC4116(GR)

DISPLAY UNIT(X54-348)

AVR

BUSYLED

RXD2

TXD2

X90114.7456MHz

SW

SW

8C

TXLED

SW

8C

SP

POWER SW

PSW

RED

11CL

LCDDRIVER

IC903LC75810T

-8726

Q913,Q909DTC114EE,12A02CH

Q904DTC114EE

Q905DTC114EE

5V, 8C

Q4172SJ243

Q4162SJ243

IC901TA78L05F

5VVDD

INT. SP

BLC1

GR E

LDTLCKLRESLCS

SCSW

SCSW

5M

TXDRXD

BEATSHIFT

11.0592MHz

RST1

INTIGN

5C

SHIFT/MODEL

Q402DTC114YE

D408,D409MA742*2

Q410,Q4112SC4116(Y)

2SA1586(Y,GR)

CF SW

DETASQ

Q1752SC4617(Q)D173

RB706F-40

Q310DTC114EE

Q307: 2SK508NV(KD308,D311,D314: B

Q306: 2SK508NV(D309,D313: BB664

5R X17144.395MHz

Q1762SK1824

DC-DCConverter

5C

Q3082SC4116(GR)

IC251MAX5026EUT+T

5CULPLE

DTPCK5C

CV

RippleFilter

Q2512SC4617(S)

D802DSA3A1

D80122ZR-10D

D804,Q80202DZ18(X,Y)DTC114EE

+B

SB

DC13.6V

PROTECT

PROTECT

SW

SW

AVR8V

8C

5C

RST1

8T

VoltageDETECTOR INT

IGNIGN

SENS

IC802XC61CN5002NR

Q8102SJ645

Q807DTC114EE

IC803TA7808F

Q803,Q80612A02CH,DTC114EE

Q804,Q80812A02CH,DTC114EE

Q805,Q80912A02CH,DTC114EE

Q811DTC114TE

IC801S-80942CNNBG9C

IC804TA7805F

Q801,D8052SC2873(Y),02CZ9.1(X,Y)

5R

5M

IC805NJM78L05UA

TXC

RXC

8R

RXC

SBC

PSENSPSW

DMUTE

Xout

Xin

RXDET

SW

THP, UL, ASQ,RSSI, HSDIN,LSDIN

MM1

OPT1, OPT2,OPT3, OPT4,OPT5

MB

10CL

DIMMERSW

DIMMER LCD BackLight*12

KEY BackLight*10

8C

LCD

SEG*75

COM*9

VDDVLCD

BLCSBEPTTMEMICHOOKDM

MIC

AFO

DIMM

RST RST2

D904,D905,D906DA204U

MUTESW

5E

AMP

FM IC

SW

CF

CFD171

DAN235E

TXIN

CF171

CF172

IC413TC7MZ4053FK(2/3)

IC413TC7MZ4053FK

(1/3)

IC413TC7MZ4053

FK(3/3)

IC412TC75W51FU(2/2)

IC407TC75W

5C

SW

X30116.8MHz

IC807XC6201P502PR

IC415Audio proces

AQUA-L

PTT

DMBLC

PTT/TXD1

10KEY

DIMMER

S [1:10]

Q906,Q907DTC114EE, 2SC2873(Y)

DTRLOAD, AFSTD,TCLK/DTRDO,AFDAT, AFDIOAFRTM, CK, AFDIR

HK/RXD

DMBLC2

5C

Xin

Xout

Q901,Q902DTC144EE

X404

LSDI LPF

5C

ICTC75WHSDO

SW MUTESW

AM2

Q409DTC363EU BEEP

HSDO

T/R

VGS-1

REC SRC

REC SRC

Q415HN1L02FU

STSW

STSW

Q4132SJ243

Q4142SJ243

Q406HN1J02FU

RXAF

AI

AO

SW

HSDO

EMTON

Q406HN1J02FU

ANI Board

DATAOUT

Scrambler Board

TXAITXAO

RXOUTRXIN

PROTECT

AVR8.5V

AVR5V

AVR5V

VoltgeDETECTOR

SW

SW

SW

SWAVR5V

IC301ADF4111BCP7PLL

ActiveLoopFilter

ICTA3

AMP

SIDETONE

SW

SW

SW

SW

SW

Noise AMP

µ-com

IC40430625MGP-**

µ-com

IC90230302M8-***GP

Protect

SurgeProtect

*3

TK-8180 BLOCK DIAGRAM

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71

BLOCK DIAGRAM TK-8180

DAC

IC410M62364FP

AUX I/O1~AUX I/O9

EEPROMIC401

AT24256N10SI27

Flash ROMIC405

AT29C040A-90TI

RTCIC402

RV5C386A

ANTSW

TUNE

TV

D3: XB15A407A2GBD2: XB15A709D111: HVC131

Q1032SC3357

Mixer

IC171SPM5001

IC1RA30H4452M

IN V T/R

T/R

Q3112SC5108(Y)

Q3012SC5108(Y)

Q3132SC5108(Y)

*2

FCAM

IC417TA7252AP

CDRSSI

5CL

5C

+B

D [0:7] RTCL/EEPCL

RTDT/EEPDAT

5M 5M

Q419DTC363EU

TV

DT,CK,DSTB

NC

GN

DA

FOS

B

RX

D2

TXD

2TX

D1

RX

D1

AU

X I/

O6

AU

X I/

O7

AU

X I/

O8

AU

X I/

O9

GN

DG

ND

MI2

DI

ME

AU

X I/

O1

AU

X I/

O2

AU

X I/

O3

AU

X I/

O4

AU

X I/

O5

DEO

AU

XO

2A

UX

O1

SurgeProtect

AUXO1~AUXO2

D702,D703,D709,D7101SS355,02DZ18(X,Y)

D413,D414DA204U

D704~D708D711~D713,D412

DA204U

AUXI/O1~AUXI/O9

5C

5C

5C

D103,D104D105,D1061SV286*4

D107,D108D109,D1101SV291*4

CF SW

Q178DTA144EE

8R

Q310DTC114EE

Q307: 2SK508NV(K52)308,D311,D314: BB664*2,1SV278

Q306: 2SK508NV(K52)D309,D313: BB664*2

Q22SC5192

:

IC72TA75W01FU(1/2)

IC72TA75W01FU

(2/2)

GAINSW

H/LHiPo: 0V/LoPo: 5V

POWAMP

8T

DCAMP

DCAMP

DCAMP

8T

PO DET

PO REF

ATT

TEMPDET

THP

ATTLPF

HPFBPF

5R

RF AMP

5R

X1714.395MHz

SW

TX450~520MHz

RX Local405.15~475.15MHz

BPF

Buff AMPBuff AMP

Q722SK1824

5C

GR)

5C

5M

INTRA

5C

Q3122SC4617(S)

EXT.SP

1

6

PA

SPO

SPI

Shift RegisterIC403

BU4094BCFV

SPSTB1, SOE,CK, DT

Xin

Xout3.6864MHz

SP

X40132.768kHz

T2,T4,

AF

IC412TC75W51FU(1/2)

IC409TC75W51FU(1/2)

IC407TC75W51FU(1/2)

5C

IC411LMC7101BIM5

10CL

LSDOBAL

MOD

MODHOR

GND

PC MP

GSW

8T

12

34

56

78

910

1112

13

1514

1617

1819

2021

2223

2425

AFODEOMI2

DIMESB

GND

RS232DRIVER5C

TXD1,RXD1TXD2,RXD2

TXD1,RXD1TXD2,RXD2

IC416ADM202EARN

POWDET

D6HSM88AS

D7HSM88AS

D8HSM88AS

LPF

APC

8T 8T

8T

MCF2Pole

MCF2Pole

W/N

FM IC

SW

CF

CFED172

DAN235E

AF

XF171 XF171

Q1712SC5108(Y)

CD171

CF171

CF172

MUTESWDEO

DEO

IC407TC75W51FU(2/2)

5C

Q3DTC114EE

IC71TA75W01FU(1/2)

IC71TA75W01FU(2/2)

TH1S1R104J475H

INV

DI

Q418DTC114EE

5C

MB

5C

IC408TC75W51FU(1/2)

IC408TC75W51FU

(2/2)

5CIC415

Audio processorAQUA-L

5M

D, AFSTD,RDO,AFDIOCK, AFDIR

MP

AFO

X403

SB

DI LPF COMP HSDI

5C 5C

IC406TC75W51FU

RXAF

8T

Q12SC5108(Y)

8T

D315,D316HVC131*2

T/RSW

8T

5R

ATT

LPF

SIDE TONE

7

RippleFilter

GATESW POW

DETPOWDET

IC172TA31136FN

AMP

IF AMP

AF AMP

5R

Q1722SC5108(Y)IF AMP

SurgeProtect

SurgeProtect

AUXO1PAHORSCSWCFSWAUXO2GSW

DT, CK,PCK, PLE,TXC, RXC, SBCT/R, W/N,DMUTE,RECSRC/SELF,AM, AM2EMTON,DSTB,APC,HSDO,LSDO,BEEPMM1, MM2H/L,STSW

µ-com

IC40430625MGP-***GP

A [0:18],RD, WR,CS0

AC

C D

-Sub

25p

in

ACC 26pin

1 OPT1

3 RXD1

5 CLK

7 USEL

9 DGND

11 AO

13 AGND

15 STON

17 TCTL

19 AUDIH

21 TXO

23 RXEI

25 OPT6

OPT3 2

TXD1 4

OPT4 6

OPT5 8

AGND 10

AI 12

5E 14

DTI 16

NC 18

OPT2 20

RXEO 22

TXI 24

8C 26

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TK-8180

72

W : 5.0mVrmsN : 6.3mVrms

W : 5.0mVrmsN : 6.3mVrms

2 1

IC414

W : 72.5mVrmsN : 91.3mVrms

12 14

IC413

W : 72.5mVrmsN : 91.3mVrms

2 6

IC415

W : 340mVrmsN : 180mVrms

4 3

IC410

W : 140mVrmsN : 70mVrms

2 1

IC412

W : 96mVrmsN : 48mVrms

WN

MIC

TXVCO

–122.0dBm –112.0dBm –117.0dBm –118.5dBm –108.0dBm

–105.5dBm

–119.5dBm

HPF BPF

L173 L176

IC171

XF171(1/2)

–109.5dBm

XF171(2/2)

ANT

Q103 Q171 Q172

Radio Frequency 44.85MHz

SG input level for 12dB SINAD areconnecting SG to each point via a

Q307

TX-RX unit (B/3)

MIC input : 3kHz DEV. (Wide), 1.5kHz DEV. (Narrow) at 1kHz MOD.Transmitting frequency : Center frequency

LEVEL DIAGRAM

Receiver Section

Transmitter Section

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TK-8180

73

LEVEL DIAGRAM

6 7

IC412

5 26

IC415

315mVrms 190mVrms 88mVrms 4.00Vrms

1 15

IC413

16 15

IC410

1 5

IC417

1 4

IC1

96mVrms48mVrms

W : –83.5dBmN : –83.0dBm

W : –86.0dBmN : –86.0dBm

–0.5dBm

TXVCO

+2.5dBm +8dBm +17dBm450~490MHz : 30W490~520MHz : 25W

0dBm

05.5dBm

200mVrms

16

3 5

9

CF171/CF172

IC172

72

4ΩJ401

455kHz Audio Frequency

SINAD are obtained Measured byoint via a 0.01µF capacitor. AF VTVM

AF level obtained when the AF output level is adjusted for 4.00V/4Ωwith the front panel AF VOL control. Measured with AF voltmeterconnected to the external speaker jack, receiving a –53dBm SSGsignal modulated at 1kHz, DEV. WIDE 3kHz (NARROW 1.5kHz).

Q313

Q307

Q1Q2

ANT

TX-RX unit(B/3)Power module

Wattmeter by 50Ω

Page 79: SERVICE MANUAL - R-One Tradingr-onetrading.com/download/kenwoodland/TK-8180_SM.pdfSCHEMATIC DIAGRAM DISPLAY UNIT ... KENWOOD immediately. 2. ... ceiver supplied on a CD-ROM. This software

TK-8180

74

External View

1 A62-1101-01 MAIN PANEL2 A82-0056-11 REAR PANEL

4 E30-7514-05 TRUNK CABLE5 E37-1121-05 FLAT CABLE

7 F07-1884-03 MOLDING COVER

9 G53-1614-23 PACKING

11 H12-3163-03 PACKING FIXTURE12 H25-0029-04 PROTECTION BAG (60/110/0.07)13 H25-2327-04 PROTECTION BAG (100/250/0.07)14 H25-2352-04 PROTECTION BAG (250/350/0.07)15 H52-2042-02 ITEM CARTON CASE

17 J29-0698-03 BRACKET

A N08-0550-04 DRESSED SCREWB N80-2608-48 PAN HEAD TAPTITE SCREW19 N99-2040-05 SCREW SET

C14 CK73GB1H102K CHIP C 1000PF KC41 CK73GB1H102K CHIP C 1000PF K

CN1 E40-6371-05 FLAT CABLE CONNECTORCN2 E40-6412-05 FLAT CABLE CONNECTORCN3,4 E40-6377-05 PIN ASSY

L2,3 L40-1091-86 SMALL FIXED INDUCTOR (1.0UH)L5,6 L40-1091-86 SMALL FIXED INDUCTOR (1.0UH)

R1 RK73GB1J473J CHIP R 47K J 1/16W

D2 MINISMDM075/24 VARISTORD3-6 DA204U DIODID9-11 DA204U DIODED12-20 AVRM1608080MAA VARISTORIC1,2 TC7WT125FU MOS IC

OPTIONAL ACCESSORIES: KRK-10 (Control Head Remote Kit: 23ft/7m)

Parts List

Ref. No. Address Parts No. DescriptionNewparts

KRK-10

: New Parts

INTERFACE UNIT (X46-3310-20)

Components Description

Ref. No. Part Name Description

IC1,2 IC Buffer amp

D2 Varistor Current limiter

D3~6 Diode Surge protect

D9~11 Diode Surge protect

D12~20 Varistor Surge protect

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TK-8180

75

2 Rear panel (A82-0056-11)

1 Main panel (A62-1101-01)

4 Trunk cable (E30-7514-05)

4 Trunk cable (E30-7514-05)

7 Molding cover (F07-1884-03)

7 Molding cover (F07-1884-03)

9 Packing (G53-1614-23)

Interface unit(X46-3310-20) (A/2)

Interface unit(X46-3310-20) (B/2)

5 Flat cable (E37-1121-05)

B Pan head taptite screw (N80-2608-48) x 4

B Pan head taptite screw (N80-2608-48) x 4

Exploded View and Packing

OPTIONAL ACCESSORIES: KRK-10 (Control Head Remote Kit: 23ft/7m)

12 Protection bag (H25-0029-04)7 Molding cover (F07-1884-03)

12 Protection bag (H25-0029-04)A Dressed screw (N08-0550-04) x 2

13 Protection bag (H25-2327-04)

13 Protection bag (H25-2327-04)

13 Protection bag (H25-2327-04)17 Bracket (J29-0698-03)

19 Screw set (N99-2040-05)

14 Protection bag (H25-2352-04)4 Trunk cable (E30-7514-05) 11 Packing fixture

(H12-3163-03)

15 Item carton case (H52-2042-02)

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TK-8180

76

C41

D2

D3

D4

D5

D6

D9

D10

D11

D12

1 30

D13

D14D15

D16

D17

D18

D19

D20

L2L3

L5

L6

IC1

1 458

IC2

1 458

R1

130S

PI

SP

IS

PI

SP

IS

PI

SP

IG

ND

8C

SB

SB

NC

PS

WG

ND

GN

DM

ICM

EG

ND

PS

EN

SR

ST

2L

CD

RS

TL

CD

DI

LC

DD

OC

LK

SH

IFT

5C

NC

TX

DR

XD

GN

DD

M

SP

IS

PI

SP

IS

PI

SP

IS

PI

GN

D8

CS

BS

BN

CP

SW

GN

DG

ND

MIC

ME

GN

DP

SE

NS

RS

T2

LC

DR

ST

LC

DD

IL

CD

DO

CL

KS

HIF

TN

C5

CT

XD

RX

DG

ND

DM

CN1

CN2

C14

CN3

CN4

RST2GND

TXD RXD

SHIFT

PSENS

ME

MICPSW

5C

SB

8C

SPI

J72-0934-09 B/2

J72-0934-09 A/2

J72-0934-09 B/2

J72-0934-09 A/2

SPI

8C

PSW

5C

MIC

ME

TXD RXD

PSENSSB

GNDRST2

SHIFT

1

14

RST2

SHIFT

GND

TXD

RXD

PSENS

ME

MIC

PSW

GND

SB

8C

GND

SPI

SPI

GND

8C

SB

GND

PSW

MIC

ME

PSENS

RXD

TXD

GND

SHIFT

RST2 14

1

Component side

Foil side

Layer 1Layer 2

Component side

Foil side

Layer 1Layer 2

INTERFACE UNIT (X46-3310-20)

Component side view (J72-0934-09)

INTERFACE UNIT (X46-3310-20)

Foil side view (J72-0934-09)

PC Board

OPTIONAL ACCESSORIES: KRK-10 (Control Head Remote Kit: 23ft/7m)

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TK-8180

77

Schematic Diagram

INTERFACE UNIT (X46-3310-20) (A/2)

OPTIONAL ACCESSORIES: KRK-10 (Control Head Remote Kit: 23ft/7m)

A

A

A

A

A

IC1

1 G12 A13 Y24 GND 5

A2

6Y1

7G2

8VCC

IC2

1 G12 A13 Y24 GND 5

A2

6Y1

7G2

8VCC

D2

IC1 : TC7WT125FUD2 : MINISMDM075/24D3~6 : DA204UD12~19 : AVRM1608080MAA

IC2 : TC7WT125FUD9~11 : DA204UD20 : AVRM1608080MAA

D3

D5

D4

D6

C14 1000p

C41 1000p

D9

D11

D10

CN1

E40-6371-05

1SPI

2SPI

3SPI

4SPI

5SPI

6SPI

7GND

88C

9SB

10SB

11NC

12PSW

13GND

14GND

15MIC

16ME

17GND

18PSENS

19RST2

20(LCDRST)

21(LCDDI)

22(LCDDO)

23(CLK)

24SHIFT

255C

26NC

27TXD

28RXD

29GND

30(DM)

CN3

E40-6377-05

1 SPI2 GND3 8C4 SB5 GND6 PSW7 MIC8 ME9 PSENS

10 RXD11 TXD12 GND13 SHIFT14 RST2

L2 1u

L3 1u

L6 1u

L5 1u

R1

47k

CN4

E40-6377-05

1RST2

2SHIFT

3GND

4TXD

5RXD

6PSENS

7ME

8MIC

9PSW

10GND

11SB

128C

13GND

14SPI

CN2

E40-6412-05

1(DM)

2GND

3RXD

4TXD

55C

6NC

7SHIFT

8(CLK)

9(LCDDO)

10(LCDDI)

11(LCDRST)

12RST2

13PSENS

14GND

15ME

16 MIC

17 GND

18 GND

19PSW

20NC

21SB

22 SB

238C

24 GND

25 SPI

26SPI

27 SPI

28 SPI

29 SPI

30 SPI

D12

D13

D14

D15

D16

D17

D18

D19

D20

Radio Side

Display SideINTERFACE UNIT (X46-3310-20) (B/2)

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TK-8180

78

Terminal Function

Pin No. Name Description

CN1 (Radio side)

1 SPI Speaker input.

2 SPI Speaker input.

3 SPI Speaker input.

4 SPI Speaker input.

5 SPI Speaker input.

6 SPI Speaker input.

7 GND Ground.

8 8C 8V input.

9 SB Power input of switched power supply.

10 SB Power input of switched power supply.

11 NC -

12 PSW Detection signal output of Power switch.

13 GND Ground.

14 GND Ground.

15 MIC MIC signal output.

16 ME MIC ground.

17 GND Ground.

18 PSENS Detection signal output of Display unit.

19 RST2 Reset signal input.

20 (LCDRST) Reserve.

21 (LCDDI) Reserve.

22 (LCDDO) Reserve.

23 (CLK) Reserve.

24 SHIFT Control signal input of Beat-Shift function.

25 5C 5V input.

26 NC -

27 TXD Serial data signal input.

28 RXD Serial data signal output.

29 GND Ground.

30 (DM) Reserve.

CN2 (Display side)

1 (DM) Reserve.

2 GND Ground.

3 RXD Serial data signal input.

4 TXD Serial data signal output.

5 5C 5V input.

6 NC -

7 SHIFT Control signal output of Beet-Shift function.

8 (CLK) Reserve.

9 (LCDDO) Reserve.

10 (LCDDI) Reserve.

11 (LCDRST) Reserve.

12 RST2 Reset signal output.

13 PSENS Detection signal input of Display unit.

14 GND Ground.

Pin No. Name Description

15 ME MIC ground.

16 MIC MIC signal input.

17 GND Ground.

18 GND Ground.

19 PSW Detection signal input of Power switch.

20 NC -

21 SB Power output of switched power supply.

22 SB Power output of switched power supply.

23 8C 8V output.

24 GND Ground.

25 SPI Speaker output.

26 SPI Speaker output.

27 SPI Speaker output.

28 SPI Speaker output.

29 SPI Speaker output.

30 SPI Speaker output.

CN3 (Radio side)

1 SPI Speaker output.

2 GND Ground.

3 8C 8V output.

4 SB Power output of switched power supply.

5 GND Ground.

6 PSW Detection signal input of Power switch.

7 MIC MIC signal input.

8 ME MIC ground.

9 PSENS Detection signal input of Display unit.

10 RXD Serial data signal input.

11 TXD Serial data signal output.

12 GND Ground.

13 SHIFT Control signal output of Beat-Shift function.

14 RST2 Reset signal output.

CN4 (Display side)

1 RST2 Reset signal input.

2 SHIFT Control signal input of Beat-Shift function.

3 GND Ground.

4 TXD Serial data signal input.

5 RXD Serial data signal output.

6 PSENS Detection signal output of Display unit.

7 ME MIC ground.

8 MIC MIC signal output.

9 PSW Detection signal output of Power switch.

10 GND Ground.

11 SB Power input of switched power supply.

12 8C 8V input.

13 GND Ground.

14 SPI Speaker input.

OPTIONAL ACCESSORIES: KRK-10 (Control Head Remote Kit: 23ft/7m)

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TK-8180

79

OPTIONAL ACCESSORIES

KAP-2 (Horn Alert/P.A. Relay Unit)

External View

KCT-40 (Radio Interface Cable)

External View

KCT-46 (Ignition Sense Cable)

External View

KMC-35 (Microphone)

External View

KMC-36 (Keypad Microphone)

External View

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TK-8180

KENWOOD CORPORATION2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan

KENWOOD U.S.A. CORPORATIONP.O. BOX 22745, 2201 East Dominguez Street, Long Beach, CA 90801-5745, U.S.A.

KENWOOD ELECTRONICS CANADA INC.6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8

KENWOOD ELECTRONICS DEUTSCHLAND GMBHRembrücker Str. 15, 63150 Heusenstamm, Germany

KENWOOD ELECTRONICS BELGIUM N.V.Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium

KENWOOD ELECTRONICS FRANCE S.A.13, Boulevard Ney, 75018 Paris, France

KENWOOD ELECTRONICS U.K. LIMITEDKENWOOD House, Dwight Road, Watford, Herts., WD18 9EB United Kingdom

KENWOOD ELECTRONICS EUROPE B.V.Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands

KENWOOD ELECTRONICS ITALIA S.p.A.Via G. Sirtori, 7/9 20129 Milano, Italy

KENWOOD IBERICA S.A.Bolivia, 239-08020 Barcelona, Spain

KENWOOD ELECTRONICS AUSTRALIA PTY. LTD.(A.C.N. 001 499 074)16 Giffnock Avenue, Centrecourt Estate, North Ryde, N.S.W. 2113 Australia

KENWOOD ELECTRONICS (HONG KONG) LTD.Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road, Kwai Fong, N.T., Hong Kong

KENWOOD ELECTRONICS SINGAPORE PTE LTD.1 Genting Lane #07-00 Kenwood Building, Singapore 349544

GENERALFrequency range ....................................... 450~520MHzNumber of channels .................................. Zone : Max. 128 per radio Ch/GID : Max. 250 per zone

(Max. 512 [Conv. Ch’s + GID’s] total per radio)Channel spacing ........................................ Wide : 25kHz Narrow : 12.5kHzOperating voltage ...................................... 13.6V DC ±15%Current drain

Standby.................................................. 0.4AReceive .................................................. 1.0ATransmit ................................................. 9.0A

Duty cycle ................................................. Transmit : 20%Operating temperature range.................... –22°F~+140°F (–30°C~+60°C)Frequency stability .................................... ±0.00025% (–22°F~+140°F)Antenna impedance .................................. 50ΩChannel frequency spread ........................ 70MHzDimensions (W x H x D) ............................ 6-5/16 x 1-3/4 x 6-3/16 in. (160 x 45 x 157 mm)(Projections not included)Weight (net) .............................................. 3.31lbs. (1.5kg)

RECEIVER (Measurements made per EIA/TIA-603)Sensitivity (12dB SINAD)........................... Wide : 0.25µV Narrow : 0.28µVSelectivity .................................................. Wide : 80dB Narrow : 67dBIntermodulation distortion ......................... W/N : 75dB (±50, 100kHz)Spurious response .................................... 85dBAudio output (4Ω impedance) ................... 4W with less than 5% distortion

TRANSMITTER (Measurements made per EIA/TIA-603)RF power output ....................................... 30 to 1W (490~520MHz : 25 to 1W)Spurious response .................................... 70dBType of emission ....................................... Wide : 16K0F3E Narrow : 11K0F3EFM hum & noise ....................................... Wide : 50dB Narrow : 45dBAudio distortion ......................................... W/N : 3%Microphone impedance ............................ 600Ω

SPECIFICATIONS