hcd-ex99
TRANSCRIPT
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SERVICE MANUAL
Sony CorporationPublished by Sony Techno Create Corporation
HCD-EX66/EX88/EX99
9-893-153-012011C04-1 2011.03
E Model
Ver. 1.0 2011.03
HCD-EX66 is the amplifi er, USB, CD player and tuner section in MHC-EX66.
HCD-EX88 is the amplifi er, USB, CD player and tuner section in MHC-EX88.
HCD-EX99 is the amplifi er, USB, CD player and tuner section in MHC-EX99.
COMPACT DISC RECEIVER
CD SectionModel Name Using Similar Mechanism NewMechanism Type CDM76B-D1BD76Optical Pick-up Block Name DA11MMVGP
SPECIFICATIONS
Amplifi er sectionThe following measured at AC 127 V,60 Hz (Mexican model)The following measured at AC 220 V,50/60 Hz (Argentine model)The following measured at AC 230 V,50/60 Hz (Other models)
HCD-EX99Front Speaker:Power output (rated): 80 W + 80 W (at 3 , 1 kHz, 1% THD)RMS output power (reference): 135 W + 135 W (per channel at 3 , 1 kHz)Subwoofer:RMS output power (reference): 200 W (at 8 , 100 Hz)HCD-EX88Power output (rated): 120 W + 120 W (at 4 , 1 kHz, 1% THD)RMS output power (reference): 200 W + 200 W (per channel at 4 , 1 kHz)
HCD-EX66Power output (rated): 50 W + 50 W (at 4 , 1 kHz, 1% THD)RMS output power (reference): 90 W + 90 W (per channel at 4 , 1 kHz)
InputsDVD/PC IN L/R (phono jacks): Sensitivity 700 mV, impedance 22 kOutputsPHONES (stereo mini jack): accepts headphones with an impedance of 8 or moreSPEAKERS: impedance HCD-EX99: impedance 3 HCD-EX88/EX66: impedance 4 SUBWOOFER (HCD-EX99 only): impedance 8 USB sectionSupported bit rate: MP3 (MPEG 1 Audio Layer-3): 32 kbps 320 kbps, VBR WMA: 48 kbps 192 kbps AAC: 48 kbps 320 kbpsSampling frequencies: MP3 (MPEG 1 Audio Layer-3): 32/44.1/48 kHz WMA: 44.1 kHz AAC: 44.1 kHz
(USB) port: Maximum current: 500 mA
CD player sectionSystem: Compact disc and digital audio systemLaser Diode Properties Emission Duration: Continuous Laser Output*: Less than 44.6W * This output is the value measurement at a distance of 200mm from the objective lens surface on the Optical Pick-up Block with 7mm aperture.Frequency response: 20 Hz 20 kHzSignal-to-noise ratio: More than 90 dBDynamic range: More than 88 dB
Tuner sectionFM stereo, FM/AM superheterodyne tunerAntenna: FM lead antenna AM loop antenna
FM tuner section:Tuning range: 87.5 MHz 108.0 MHz (50 kHz step)Intermediate frequency: 200/250/300/350/400 kHz
Photo: HCD-EX99
MPEG Layer-3 audio coding technology and patents licensed from Fraunhofer IIS and Thomson. Windows Media is either a registered trademark or trademark of Microsoft
Corporation in the United States and/orother countries. This product contains technology subject to certain intellectual property
rights of Microsoft. Use or distribution of this technology outside of this product is prohibited without the appropriate license(s) from Microsoft.
Continued on next page
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HCD-EX66/EX88/EX99
2
NOTES ON CHIP COMPONENT REPLACEMENT Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
FLEXIBLE CIRCUIT BOARD REPAIRING Keep the temperature of soldering iron around 270 C during
repairing. Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times). Be careful not to apply force on the conductor when soldering
or unsoldering.
SAFETY-RELATED COMPONENT WARNING!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
CAUTIONUse of controls or adjustments or performance of procedures other than those specifi ed herein may result in hazardous radia-tion exposure.
This appliance is classifi ed as a CLASS 1 LASER product.This marking is located on the rear exterior.
AM tuner section:Tuning rangeLatin American models: 530 kHz 1,710 kHz (10 kHz step) 531 kHz 1,710 kHz (9 kHz step)Saudi Arabia model: 531 kHz 1,602 kHz (9 kHz step)Other models: 531 kHz 1,602 kHz (9 kHz step) 530 kHz 1,610 kHz (10 kHz step)Intermediate frequency: 400 kHz
GeneralPower requirements Mexican model: AC 127 V, 60 Hz Argentine model: AC 220 V 240 V, 50/60 Hz Other models: AC 120 V 240 V, 50/60 HzPower consumption HCD-EX99: 85 W (0.5 W at the Power Saving Mode) HCD-EX88: 70 W (0.5 W at the Power Saving Mode) HCD-EX66: 45 W (0.5 W at the Power Saving Mode)Dimensions (W/H/D) (excl. speakers) Approx. 210 mm 312 mm 375 mmMass (excl. speakers) HCD-EX99/EX88: Approx. 3.8 kg HCD-EX66: Approx. 3.6 kg
Design and specifi cations are subject tochange without notice.
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HCD-EX66/EX88/EX99
3
1. SERVICING NOTES ............................................. 4
2. DISASSEMBLY2-1. Side Case (L), Side Case (R) ......................................... 92-2. Top Panel Section ........................................................... 92-3. Shield (Power-PWB) ...................................................... 102-4. Front Panel Section ......................................................... 102-5. Back Panel Section ......................................................... 112-6. AMP SMPS Board .......................................................... 122-7. Knob (VOL) .................................................................... 132-8. CD Mechanism Deck ...................................................... 132-9. Base Unit ......................................................................... 142-10. Optical Pick-up ............................................................... 14
3. TEST MODE ............................................................ 15
4. ELECTRICAL ADJUSTMENTS ........................ 16
5. DIAGRAMS5-1. Block Diagram CD Section ........................................ 175-2. Block Diagram Tuner/Audio Section ......................... 185-3. Block Diagram Display/Power Section ...................... 195-4. Printed Wiring Board CD Section .............................. 215-5. Schematic Diagram CD Section (1/2) ........................ 225-6. Schematic Diagram CD Section (2/2) ........................ 235-7. Printed Wiring Board Panel Section ........................... 245-8. Schematic Diagram Panel Section (1/3) ..................... 255-9. Schematic Diagram Panel Section (2/3) ..................... 265-10. Schematic Diagram Panel Section (3/3) ..................... 275-11. Schematic Diagram Tuner Section ............................. 285-12. Printed Wiring Board Tuner Section ........................... 295-13. Printed Wiring Board Module Section ........................ 295-14. Schematic Diagram Module Section .......................... 305-15. Printed Wiring Board AMP SMPS Section (HCD-EX66) ............................. 31
5-16. Schematic Diagram AMP SMPS Section (1/2) (HCD-EX66) .................... 325-17. Schematic Diagram AMP SMPS Section (2/2) (HCD-EX66) .................... 335-18. Printed Wiring Board AMP SMPS Section (HCD-EX88) ............................. 345-19. Schematic Diagram AMP SMPS Section (1/2) (HCD-EX88) .................... 355-20. Schematic Diagram AMP SMPS Section (2/2) (HCD-EX88) .................... 365-21. Printed Wiring Board Regulator Section (HCD-EX88) ................................. 375-22. Schematic Diagram Regulator Section (HCD-EX88) ................................. 385-23. Printed Wiring Board AMP SMPS Section (HCD-EX99) ............................. 395-24. Schematic Diagram AMP SMPS Section (1/2) (HCD-EX99) .................... 405-25. Schematic Diagram AMP SMPS Section (2/2) (HCD-EX99) .................... 415-26. Printed Wiring Board Regulator Section (HCD-EX99) ................................. 425-27. Schematic Diagram Regulator Section (HCD-EX99) ................................. 43
6. EXPLODED VIEWS6-1. Overall Section ............................................................... 516-2. Front Panel Section ......................................................... 526-3. Top Panel Section ........................................................... 536-4. Chassis Section ............................................................... 54
7. ELECTRICAL PARTS LIST .............................. 55
Accessories are given in the last of the electrical parts list.
TABLE OF CONTENTS
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HCD-EX66/EX88/EX99
4
SECTION 1SERVICING NOTES
UNLEADED SOLDERBoards requiring use of unleaded solder are printed with the lead-free mark (LF) indicating the solder contains no lead.(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARKUnleaded solder has the following characteristics. Unleaded solder melts at a temperature about 40 C higher
than ordinary solder. Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time. Soldering irons using a temperature regulator should be set to
about 350 C.Caution: The printed pattern (copper foil) may peel away if
the heated tip is applied for too long, so be careful! Strong viscosity Unleaded solder is more viscous (sticky, less prone to fl ow)
than ordinary solder so use caution not to let solder bridges occur such as on IC pins, etc.
Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electro-static break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body.During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the repair parts.The fl exible board is easily damaged and should be handled with care.
NOTES ON LASER DIODE EMISSION CHECKThe laser beam on this model is concentrated so as to be focused on the disc refl ective surface by the objective lens in the optical pickup block. Therefore, when checking the laser diode emission, observe from more than 30 cm away from the objective lens.
Abbreviation AR : Argentina model E2 : 120V AC area in E model E4 : 220 240V AC area in E model E51 : Chilean and Peruvian models EA : Saudi Arabia model MX : Mexican model
Model Part No.EX99: MX model 4-263-771-0[]EX99: AR model 4-263-772-0[]EX88: E2, E51 models 4-263-773-0[]EX88: MX model 4-263-774-0[]EX88: AR model 4-263-775-0[]EX66: E4 model 4-263-778-0[]EX66: EA model 4-263-779-0[]EX66: E2, E51 models 4-263-780-0[]EX66: AR model 4-263-782-0[]EX99: E2, E51 models *
MODEL IDENTIFICATION Model Number Lavel
RELEASING THE DISC TRAY LOCKThe disc tray lock function for the antitheft of an demonstration disc in the store is equipped.
Releasing Procedure:1. Press [?/1] button to turn the power on.2. Press the [FUNCTION] button to select CD function.3. While pressing the [x] button for more 5 seconds.4. The message CHILD LOCK OFF is displayed and the disc
tray is unlocked.
Note: When CHILD LOCK ON is displayed, the slot lock is not re-leased by turning power on/off with the [?/1] button.
*: Since the HCD-EX99: E2 and E51 models have their model number labels marked directly on the back panel, the model number labels have no relative part numbers.
Because of this, determine the model through the marked model number when comparing the difference between these models.
Parts No.
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5
SERVICE POSITION OF CDM76
SERVICE POSITION OF BOARDS
top panel section
BD76 board
stand
AMP SMPS board
PANEL board
tuner unit(TUNER board)
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6
HOW TO OPEN THE TRAY WHEN POWER SWITCH TURN OFF
pinbracket
Pull the tray by the hand.
CAPACITOR DISCHARGE FOR ELECTRIC SHOCK PREVENTION
AMP SMPS boardIn checking the AMP SMPS board, make a capacitor discharge of C624 (EX66) or C625 (EX88) or C631 (EX99) and C914 for electrical shock prevention.
(Right side view)
AMP SMPS board
C914C624 (EX66)C625 (EX88)C631 (EX99)
800 :/2 W
800 :/2 W
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HCD-EX66/EX88/EX99
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PRECAUTION WHEN INSTALLING A NEW OP UNIT/PRECAUTION BEFORE UNSOLDERING THE STATIC ELECTRICITY PREVENTION SOLDER BRIDGE
When installing a new OP unit, be sure to connect the fl exible printed circuit board fi rst of all before removing the static electric-ity prevention solder bridge by unsoldering. Remove the static electricity prevention solder bridge by unsolder-ing after the fl exible printed circuit board has already been con-nected. (Do not remove nor unsolder the solder bridge as long as the OP unit is kept standalone.)
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HCD-EX66/EX88/EX99
8
SECTION 2DISASSEMBLY
This set can be disassembled in the order shown below.
2-1. SIDE CASE (L), SIDE CASE (R) (Page 9)
2-2. TOP PANEL SECTION (Page 9)
SET
2-3. SHIELD (POWER-PWB) (Page 10)
2-7. KNOB (VOL) (Page 13)
2-4. FRONT PANEL SECTION (Page 10)
2-6. AMP SMPS BOARD (Page 12)
2-5. BACK PANEL SECTION (Page 11)
2-8. CD MECHANISM DECK (Page 13)
2-9. BASE UNIT (Page 14)
2-10. OPTICAL PICK-UP (Page 14)
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HCD-EX66/EX88/EX99
9
Note: Follow the disassembly procedure in the numerical order given.
2-1. SIDE CASE (L), SIDE CASE (R)
2-2. TOP PANEL SECTION
6 side case (L)
qs side case (R)
1 two screws (case 3 TP2)
7 two screws (case 3 TP2)
8 two screws (case 3 TP2)
2 two screws (case 3 TP2)
two claws5
qa
0
4
3 three screws (+BVTP 3 u10)
9 two screws (+BVTP 3 u10)
two claws
3 screw (+BVTP 3 u10)
5 two screws (+BVTP 3 u10)
4 screw(+BVTP 3 u10)
7 two hooks
8 top panel section
1 wire (flat type) (21 core) (CN401)
6
2 wire (flat type) (5 core) (CN302)
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HCD-EX66/EX88/EX99
10
2-3. SHIELD (POWER-PWB)
2-4. FRONT PANEL SECTION
1 screw (+BVTP 3 u10)
3 screw (+BVTP 3 u10)
4 two screws (+BVTP 3 u10)
5 two screws (+BVTP 3 u10)6
2 wire
7 shield (power-PWB)
3 three screws (+BVTP 3 u10)
4 front panel section
1 wire (flat type) (7 core) (CN501)
2 wire (flat type) (21 core) (CN600) (EX66/EX88) wire (flat type) (23 core) (CN600) (EX99)
claw
claw
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HCD-EX66/EX88/EX99
11
2-5. BACK PANEL SECTION
7 screw (+BVTP 3 u10)
3 screw (+BVTP 3 u10)
2 screw (+BVTP 3 u10)
5 CN701 (3P) (EX88) CN702 (3P) (EX99)
6 CN901 (2P)
EX88/EX99
EX66
4 cover (power-PWB)
8 back panel section
1 wire (flat type) (7 core) (CN501)
5 CN700 (3P)
6 CN901 (2P)
7 screw (+BVTP 3 u10)
8 back panel section
1 wire (flat type) (7 core) (CN501)
3 screw (+BVTP 3 u10)
2 screw (+BVTP 3 u10)
4 cover (power-PWB)
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HCD-EX66/EX88/EX99
12
2-6. AMP SMPS BOARD
EX88/EX99
EX88
EX99
EX66
5 six screws (+BVTP 3 u10)
7
4 bracket (SP08)
9 REGULATOR board
0 AMP SMPS board
3 three screws (+BVTP 3 u10)
6 three screws (+BVTP 3 u10)
6 three screws (+BVTP 3 u10)
8 two screws (+BVTP 3 u10) 2 screw
(+BVTP 3 u10)
1 wire (flat type) (21 core) (CN600) (EX88) wire (flat type) (23 core) (CN600) (EX99)
1 wire (flat type) (21 core) (CN600)
3 two screws (+BVTP 3 u10)
2 screw (+BVTP 3 u10)
4 bracket (SP08)
5 six screws (+BVTP 3 u10)
7 AMP SMPS board
3 two screws (+BVTP 3 u10)
2 screw (+BVTP 3 u10)
4 bracket (SP08)
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HCD-EX66/EX88/EX99
13
2-7. KNOB (VOL)
2-8. CD MECHANISM DECK
hole
2 knob (VOL)
1 Push the knob (VOL) by flat-head screwdriver.
front panel block(back view)
5 top lid
7 CD mechanism deck block
3 top panel
2
4 two screws (+P tapping (B2.6))
4 two screws (+P tapping (B2.6))
6 wire (flat type) (5 core)
1 four screws (+BVTP 3 u10)
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HCD-EX66/EX88/EX99
14
2-9. BASE UNIT
2-10. OPTICAL PICK-UP
1 two floating screws (+PTPWH M2.6)
2 two screws (+BVTP 2.6 (3CR))
4 two coil springs (insulator)
3 two stoppers (BU)4 two coil springs (insulator)
6 two insulators
6 two insulators
7 base unit
top panel block(bottom view)
5
1 Remove the four solders.
2 wire (flat type) (16 core) (CN201)
4 BD76 board
3 optical pick-up
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HCD-EX66/EX88/EX99
15
SECTION 3TEST MODE
COLD RESETThe cold reset clears all data including preset data stored in the memory to initial conditions. Execute this mode when returning the set to the customer.Procedure:1. In the standby status, press the [?/1] button to turn the power
on.2. Press three buttons of [x], [FUNCTION] and [?/1] simultane-
ously.3. When RESET appears, the set enters standby status.
PANEL TEST MODEEnter The Panel Test ModeProcedure:1. In the standby status, press the [?/1] button to turn the power
on.2. Press three buttons of [x], [OPTIONS] and [?/1] simultane-
ously.3. When the panel test mode is activated, all LEDs and segments
of the liquid crystal display panel are all turned on.
Version CheckProcedure:1. In the panel test mode (all LEDs and segments of the liquid
crystal display panel are turned on), press the [FUNCTION] button.
2. On the liquid crystal display panel, date and version are dis-played xxxxVxxx.
3. From this status, press the [u] button, and the destination and model name are displayed.
4. To release from this mode, press three buttons of [x], [OP-TIONS] and [?/1] simultaneously.
Key Test ModeProcedure:1. In the panel test mode (all LEDs and segments of the liquid
crystal display panel are turned on), press the [x] button.2. The message KEY0 0 0 displayed. Whenever any buttons
are pressed and the [VOLUME] control is turned, the value is changed.
3. To release from this mode, press three buttons of [x], [OP-TIONS] and [?/1] simultaneously.
CD TRAY LOCKThis mode is for the antitheft of CD disc in shop. (not for transport)Procedure:1. Press the [?/1] button to turn the power on.2. Press the [FUNCTION] button to select CD function.3. Insert a disc.4. While pressing the [x] button for more 5 seconds.5. The message CHILD LOCK ON is displayed and the disc
tray is locked. (Even if releasing from this mode, the disc tray is still locked)
6. If press the [Z] button to eject the disc, the message CHILD LOCK is displayed and can not eject the disc.
7. To release this lock, while pressing the [x] button for 5 sec-onds again.
8. The message CHILD LOCK OFF is displayed and the disc tray is unlocked.
CD POWER MANAGEThis mode is for switch the CD power supply on/off. Even if this state pulls out AC plug, it is held.Procedure:1. Press the [?/1] button to turn the power on.2. Press the [FUNCTION] button to select CD function.3. Press the [?/1] button again to turn the power off (clock
mode).4. After pressing the [DISPLAY] button on the remote com-
mander, while pressing the [x] button, press the [?/1] button.5. It turns power on and display CD/USB, then display PWR
ON or PWR OFF.
CHANGE-OVER THE AM TUNING INTERVALThe AM tuning interval can be changed over 9 kHz or 10 kHz.Procedure:1. Press the [?/1] button to turn the power on.2. Press the [FUNCTION] button to select TUNER AM function.3. Press the [?/1] button again to turn the power off (clock
mode).4. After pressing the [DISPLAY] button on the remote com-
mander, while pressing the [TUNING + M L] button, press the [?/1] button.
5. It turns power on and display 9k STEP or 10k STEP, and thus the tuning interval is changed over.
CD SHIP MODEThis mode can run the CD sled motor optionally. Use this mode, for instance, when cleaning the optical pick-up.Procedure:1. Press the [?/1] button to turn the power on.2. Confi rm there is no disc in tray.3. Press the [FUNCTION] button to select CD function.4. Press two buttons of [x] and [?/1] simultaneously.5. Set to the CD ship mode (chucking on).6. After blink STANDBY, CHILD LOCK ON is displayed,
disconnect the AC plug.
CD SHIP AND COLD RESETProcedure:1. Press the [?/1] button to turn the power on.2. Confi rm there is no disc in tray.3. Press the [FUNCTION] button to select CD function.4. Press three buttons of [ENTER], [TUNING l m] and
[?/1] simultaneously.5. After blink STANDBY, RESET is displayed, disconnect
the AC plug.
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HCD-EX66/EX88/EX99
16
SECTION 4ELECTRICAL ADJUSTMENTS
Note:1. CD Block is basically constructed to operate without adjustment.2. Use YEDS-18 disc (Part No. 3-702-101-01) unless otherwise indicat-
ed.3. Use an oscilloscope with more than 10 M impedance.4. Clean the object lens by an applicator with neutral detergent when the
signal level is low than specifi ed value with the following checks.5. Check the focus bias check when optical pick-up block is replaced.
FOCUS BIAS CHECK
+
BD76 board
oscilloscope (DC range)
CL102 (RFOUT)CL117 (VREF)
Procedure:1. Connect the oscilloscope to CL102 (RFOUT) and CL117
(VREF) on the BD76 board.2. Press the [?/1] button to turn the power on, and press the
[FUNCTION] button to select CD function.3. Set disc (YEDS-18) and press the [u] button to playback.4. Confi rm that oscilloscope waveform is as shown in the fi gure
below (eye pattern). A good eye pattern means that the diamond shape () in the
center of the waveform can be clearly distinguished.
VOLT/DIV: 200 mV TIME/DIV: 500 ns
level:1.1 0.4 Vp-p
Checking Location: BD76 Board (Side B)
CL102(RFOUT)
CL117(VREF)
IC101
CD SECTIONFM AUTO STOP CHECK
Procedure:1. Turn the power on.2. Input the following signal from Signal Generator to FM an-
tenna input directly.
Carrier frequency : A = 87.5 MHz, B = 98 MHz, C = 108 MHzDeviation : 75 kHzModulation : 1 kHzANT input : 35 dBu (EMF)
Note: Please use 75 ohm coaxial cable to connect SG and the set. You cannot use video cable for checking.
Please use SG whose output impedance is 75 ohm.
3. Set to FM tuner function and scan the input FM signal with automatic scanning.
4. Confi rm that input Frequency of A, B and C detected and auto-matic scanning stops.
The stop of automatic scanning means The station signal is re-ceived in good condition.
signalgenerator
set
+
75 :
TUNER SECTION 0 dB = 1 V
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HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
1717
OPTICAL PICK-UP BLOCK(DA11MMVGP)
BCDE
A
F
SP+SP-
LD
MD
VREF
AUTOMATICPOWER
CONTROLQ201
FOCUS/TRACKING COIL DRIVE,SLED/SPINDLE MOTOR DRIVE
IC301
CD-MP3 PROCESSORIC101
VO1+2VO1-1
IN1 3
SL+SL-
VO2+11VO2-12
IN2 9
T+T-
VO3+18VO3-17
IN3 20
F+F-
CDMECHANISM
DECK
LOADINGMOTORDRIVEIC303
M+
OPEN SW
CLOSE SW
M
VO4+26VO4-27
IN4 24
MUTE 7
7 BIN6 CIN8 DIN
EIN
5 AIN
1413
FIN
18 LDD
LDS
11 VREF
25 SPDO
19
24 SLDO
23 TDO
22 FDO
XOUT
XIN
X10116.934MHz
S001(LIMIT)72
73
LIMIT-SW 32
LCHO CD/USB-L76RCHO R-CH78
USB CONTROLLERIC901
37 UHD-
38 UHD+
6 CF1
VBUS+5V
7 CF2
URX1 44
DBGP2 25DBGP1 24DBGP0 23
P71 47RES 2SO0 9SI0 10
SCK0 11P16 15P23 32
SDAT 26BCLK 27LRCK 28
P22 31P24 33P70 46
UTX1 45
STREQ 33STCK 34
STDATA 35PCMLRSY 62
O-USB-TXD93I-USB-RXD94O-USB-SLEEP92
RESB 47 O-CD-RST1
O-CD-M-MUTE100
O-USB-RST4
O-CD-CL98O-CD-CE3
O-CD-DI2I-CD-DO99
O-CD-ON 91
+9V AVDD3.3V
DVDD3.3V
A
O-CD-M- 87O-CD-M+ 88
7
1
924
2
1
4
I-CD-OP/CL 18
DBGP0DBGP1DBGP2
DBGP0
RESET
DBGP1DBGP2
959697
I-RST 11
3 D+
D-CN304
(USB)
X90112MHz
2
1
4
TUNER/AUDIO
SECTION
I-HP/CD-SW BTUNER/AUDIO
SECTION
SYSTEM CONTROLIC302 (1/3)
63PCMBCK64PCMDATA65PCMREQ
44CL43CE
46DO45DI
2
CN301FLASH
PROGRAMMING
3
( )
CN901FLASH
PROGRAMMING( )
5
1
SLJQDO SDWK R-FK LV RPLWWHG GXH WR VDPH DV L-FK.
: CD
: USB
875
9
DBGP0DBGP1DBGP2
TRESET
I-RST C DISPLAY/POWERSECTION
+3.3V REGIC304
MOTORCONTROL
Q305
VREFFINRIN
OUT2OUT1
5-1. BLOCK DIAGRAM CD Section
(Page 18)
SECTION 5DIAGRAMS
(Page 19)
(Page 18)
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HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
1818
8
R-CH
INPUT FUNCTION SELECTORIC306
ISYSTEM CONTROLIC302 (2/3)
CD/USB-L
7 CD/USB-R
CD/USB-L
PC-IN-L
TUNER-L
5 INPUT_B
4 INPUT_B
PRE AMPIC600 (EX66)IC600 (EX88)
PRE AMPIC601 (EX66)IC601 (EX88)
21
R-CH25OUT-R
OUT-L
11SEL-L
PROTECT-F
12SEL-R
21I-SIGNAL-LEVEL
36O-HP-MUTE
10
R-CH
J301
AM/FM-DET,OSC,MIX,PLL,IF AMPIC502
L501
X50132.768kHz
DVD/PC IN
ANTENNAFM/AM
CN502
-1
-2L
FM
AM
AM
3
2
1
R R-CH
FRF1
ARF1
ARF2
+3.3V(TU)
9 PC-IN-R
6
R-CH R-CH
LOUT
ROUT
X1
X2
4
6
7
5 TUNER-R
SCLK
SDATA
I2C-FUNC-DATA
I2C-FUNC-CLK
I-RDSI
I2C-TU-CLK
I2C-TU-DATA
27
28
41
7
6
9
8
15
14
9V 1 +3.3V REGIC5012
5
FL501BAND-PASS
FILTER
SUBWOOFERMUTE
Q311,316,317
I2C/R
DSI
8CK
10
DA
13
18
19 3 1
22I-LED-LEVEL
23I-VACS
D324
D319
5 7
32O-SW-MUTE
31O-FR-RELAY
33O-AMP-RST
30O-FAN-LOW-SPEED
35I-PROTECT-S
5 7
8VCC
+9V
R-CH
10 INPUT_CR-CH
44OUT_B
45OUT_B
36
37
53OUT_A
52OUT_A
OUT_C
OUT_C
OUT_D
OUT_D
29
2811 INPUT_DR-CH
2
RESE
T
15
SD
6 7
PRE AMPIC600
POWER AMPIC800
POWER AMPIC800 (EX66)IC800 (EX88)
PRE AMPIC601
R-CH
HEADPHONEAMPIC308
5 7
2
4
51
VACS/SIGNAL LEVELCONTROL
IC305
5 10
11
2 5
7
6 7
52
I-HP/CD-SW
R-CH
53
36
37
45
44
29
28
SUBWOOFERAMP
Q312-315
SPEAKER RELAYDRIVER
Q705
MUTECONTROLQ321,324
DC DETECTQ706
+8.3V REGQ319
MUTEQ325
OVERLOADDETECT
Q604-607,609,610
DC DETECTQ705
DC DETECTQ711
OVERLOADDETECTQ604-607
+
L
TB601
SUBWOOFER,03('$1&(86(
,03('$1&(86(
TB600
R
RY600
+
+
PHONESJ302
SPEAKERS
+4
3
2
1
D601
L
,03('$1&(86(
TB600
EX66/EX88
EX99
R+
SPEAKERS
FAN MOTOR CONTROLQ706,707,712 (EX66)Q608,706,707 (EX88)Q707,708,712 (EX99)
FAN MOTOR REG
Q708 (EX66/EX88)Q709 (EX99)
FAN MOTOR DETECT
Q709 (EX66/EX88)Q710 (EX99)D704
FAN701DC FAN
+9V
+13V+
M+7V
INPUT_A
INPUT_B
INPUT_C
OUT_A
OUT_A
OUT_B
OUT_B
OUT_C
OUT_C
OUT_D
OUT_D
INPUT_D RESE
TSD
ACD SECTION
BCD SECTION
DDISPLAY/POWER
SECTION
5FKLVRPLWWHGGXHWRVDPHDV/FK6LJQDOSDWK
: FM
: AM
: CD
: DVD
5-2. BLOCK DIAGRAM TUNER/AUDIO Section
(Page 17)
(Page 19)
(Page 17)
-
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
1919
26 I-KEY0I-KEY1I-KEY2
83I
86
45I
53
56I
79
SEG0
I
SEG32
COM3I
COM0
2524
29 I-RMC
+12V
PVDD
3REMOTE CONTROLSIGNAL RECEIVER
IC301
S301,303309,312316
KEY MATRIX
ND301LIQUID
CRYSTALDISPLAYPANEL
27I-PROTECT-FVREF
PROTECT-F
SYSTEM CONTROLIC302 (3/3)
RECTD943
VOLTAGEDETECT
IC932 (EX88)IC932 (EX99)
VOLTAGEDETECT
IC966 (EX88)IC966 (EX99)
K
38O-SUB-ON
34I-V2-MONI
37O-MAIN-ON
39O-VBUS-ON
40I-VBUS-OCP
43 O-LCD-LED
12 SUB CLOCKX301
32.768kHz
X30220MHz
13 SUB CLOCK
15 MAIN CLOCK
16 MAIN CLOCK
+9V
+3.3V(A)
+5.7V REGQ301
E+4V
D301,302LCD BACK
LIGHT
5 O-DIMMER
10 O-VOL-LED
28 I-AC-CUT2 VDD 1OUT
LEDDRIVER
Q303
DIMMERCONTROL
Q302
LEDDRIVER
Q304
RESETQ310
RESETIC307
I-RST
4
1
4
6
7
3
VREFK
4
3
VREF VOLTAGEDETECT
IC932K
4
3
VOUT4 VINVCONT
2
OUT1 VDD
V2
V2
PVDD
+12V
+3.3V(C)
+3.3V(A)
+9V
VBUS+5V
2
OUT V2 V2
PVDD
EX88/EX99
EX66
PVDDEX66
EX88/EX99
1 VDD 2
3 1
1
OVER CURRENTDETECT
Q600,601 (EX88)Q602,603 (EX99)
+19V REG (EX88)+22V REG (EX99)
Q965
POWERCONTROLQ934,935
POWERON/OFF
Q932
D937
DC-DCCONVERTERIC931 (EX88)IC931 (EX99)
D941
T901DC-DC CONVERTER
TRANSFORMER (MAIN)
T903DC-DC CONVERTER
TRANSFORMER (SUB)
T901DC-DC CONVERTER
TRANSFORMER
D
VCC
FB
OCP/BD
DC-DCCONVERTERIC965 (EX88)IC965 (EX99)
D
VCC/OVP
BD
FB/OLP
VCC/OVP
BD
FB/OLP
DC-DCCONVERTER
IC930
AEEUHYLDWLRQ EA SDXGL AUDELD PRGHO
D
PH930ISOLATION
VOLTAGEDETECT
Q930
1
3
6
5
1
3
6
5
PH931ISOLATION
PH965ISOLATION
PH930ISOLATION
POWERCONTROL
Q933
VOUT4 VIN
E+4V
+3.3V(B)
+13V
M+7V
2
SW
VBUS+5V REGIC703 (EX66)IC703 (EX88)IC703 (EX99)
2
5
IN 1
VOUT4
1
VIN 2
3
+9V REGIC701 (EX66)IC701 (EX88)IC701 (EX99)
D315
VC
SS
+4V REGIC700 (EX66)IC700 (EX88)IC700 (EX99)
+7V REGIC702 (EX66)IC702 (EX88)IC702 (EX99)
1
POWERCONTROL
Q970
STANDBYCONTROLQ308,309
POWERCONTROLQ702,703
VBUS OCPDETECT
Q704
POWERCONTROLQ700,701
POWERCONTROLQ601,602
D972
D970
+22VLIMITER
Q930D934
D940
RECTD967
RECTD965
F931
VOLTAGE DETECTIC604
+12V REGIC602
VOLTAGE DETECTIC603 (EX66)IC603 (EX88)IC603 (EX99)
D967
RECTD981
+12V REGIC602 (EX88)IC602 (EX99)
POWERCONTROL
Q602,603 (EX88)Q600,601 (EX99)
42O-STBY-SW
F901
L901,902 (EX88/EX99)L903 (EX66)L904 (EX66: EA MODEL)
AC IN ~
RECTD901 (EX88)D902 (EX66/EX99)
TH901 (EX66)TH902 (EX88/EX99)
D303,305,307,309,310
CCD SECTION
DTUNER/AUDIO
SECTION
5-3. BLOCK DIAGRAM DISPLAY/POWER Section
(Page 17)
(Page 18)
-
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
2020
For Schematic Diagrams.Note: All capacitors are in F unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and tantalums.
All resistors are in and 1/4 W or less unless otherwise specifi ed.
f : Internal component. 2 : Nonfl ammable resistor. C : Panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.(In addition to this, the necessary note is printed in each block.)
A : B+ Line. B : B Line. Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions. BD76 Board no mark : CD PLAY Other Boards no mark : TUNER (FM/AM) * : Impossible to measure Voltages are taken with VOM (Input impedance 10 M). Voltage variations may be noted due to normal production
tolerances. Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production
tolerances. Circled numbers refer to waveforms. Signal path. F : TUNER (FM) f : TUNER (AM) J : CD E : USB q : DVD/PC IN Abbreviation AR : Argentina model E2 : 120V AC area in E model E4 : 220 240V AC area in E model E51 : Chilean and Peruvian models EA : Saudi Arabia model MX : Mexican model
For Printed Wiring Boards.Note: X : Parts extracted from the component side. : Pattern from the side which enables seeing. (The other layers patterns are not indicated.)
Abbreviation AR : Argentina model E2 : 120V AC area in E model E4 : 220 240V AC area in E model E51 : Chilean and Peruvian models EA : Saudi Arabia model MX : Mexican model
Note: The components identifi ed by mark 0 or dotted line with mark 0 are critical for safety.
Replace only with part number specifi ed.
Caution:Pattern face side: (SIDE B)Parts face side:(SIDE A)
Parts on the pattern face side seen from the pattern face are indicated.Parts on the parts face side seen from the parts face are indicated.
Circuit Boards Location
PANEL board
AMP SMPS board
EFX-MODULE board
TUNER boardBD76 board
LOADING board
REGULATOR board(EX88/EX99)
Waveforms
BD76 Board
TUNER Board
PANEL Board
16.934 MHz
200 mV/DIV, 500 nsec/DIV
1 V/DIV, 20 nsec/DIV
1 IC101 2 (RFOUT) (CD play mode)
2 IC101 us (XOUT)
0.6 to 1.5 Vp-p
2.6 Vp-p
1 V/DIV, 20 nsec/DIV
3 IC901 7 (CF2)
12 MHz 3.1 Vp-p
20 MHz
32.768 kHz
1 V/DIV, 10 Psec/DIV
1 V/DIV, 50 nsec/DIV
1 IC302 qd (Sub Clock)
2 IC302 qh (Main Clock)
2.9 Vp-p
3.3 Vp-p
200 mV/DIV, 5 Psec/DIV
1 IC502 ql (X2)
32.768 kHz 0.6 Vp-p
-
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
2121
1
A
B
C
D
E
F
G
2 3 4 5 6 7 8 9 10 11 12 13 14
APANELBOARDCN303
IC101
IC901
IC301
E C B
R401
R402
R414
R415
C201
C206
C207
C208
C209
C401
C402
S001
C415C416
C417
CP201
R304 R305
R129
R901
R904
C301
C302
C303
C304
C116
C119
C124
C127
C129
C131
C902 C903
X901
Q201
C953
R201
R202
R203
1 16
9 1
8 2
28
7 81
22 21 15
14
30
29
1
2
21
20
R403
R404
R405 R406
R407
R408R409
R411
CN201
R412
R413
R416R417
CN40
1
C202
C204
C405
C406
C407
CL101
CL102
180 61
21 4020
60
41CL104
CL105 CL106
CL107
CL108 CL109
C418
CL110
CL111
CL112CL113
CL114
CL115
CL116
CL117
CL118
CL119CL120
OPTICALPICK-UPBLOCK
(DA11MMVGP)
CL121
CL901
CL902
CL903
CL904
CL905
CL906
CL907CL908 CL909
SL301
SL302
SL303
SL304
R101
R102
R103R104
R105R106
R107
R108
R109
R301R302M401
(SPINDLE)
+
+
M402(SLED)
S001(LIMIT)
R303
R111
R112
R113 R114R116
R117
R118
R120
R121
R122
R123
R124
R126
R902
R903R905
R906
1213
3736
148
2524
R908
R909
C101
C102
C103
R910
C104
R911
C105
R912
C106
R913
C107
R914
C108
C110
CN901
C111
X101
C112
C113
R922
R923
C117
R924
C118
C120
C121
CL201
C122
CL202
C123
CL203
CL204
C125
CL205C126
CL206
CL207
C128
CL208
CL209
CL401
CL402 CL403
CL404
C130
CL210CL405
CL211
C901
CL406
C132
CL212
CL407
C133
CL213
CL408
CL214
C904
CL409
C905
C906
C907 R907
C908
C909
CL410
CL411
CL412
CL413
CL414
CL415
CL416
CL417
CL418
R951
R952
R953
FLASHPROGRAMMING
R954
R955
CL42
0
CL42
1
CL41
9
SL201
C951
C952
C955
1-883-378- (11)11
1-883-378-(11)11
BD76 BOARD (SIDE A) BD76 BOARD (SIDE B)
M
M
: Uses unleaded solder. See page 20 for Circuit Boards Location.5-4. PRINTED WIRING BOARD CD Section
(Page 24)
-
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
2222
85
E
B
1210
H
111
C
G
72 9
A
D
643
I
F
1 2
BOARD(2/2)
BD761
IC B/D
IC B/D
000
3.3
03.33.33.33.3
1.71.71.61.71.71.71.71.71.7
3.30.81.71.73.31.71.63.3
0
3.3
1.7
1.7
1.7
1.7 0
1.8
1.1
3.3
3.3 0 0 0
3.3
1.6
3.3
3.3
00001.6
3.3
1.7
1.5
3.3
3.3
1.7
1.7
1.7
1.7
3.2
3.2
1.7
3.3
7 7 1.7
3.2
3.2
3.2
3.2
1.7 7 0
1.7
3.2
3.2
3.33.3
1.6
BD76 BOARD (1/2)
IC101
IC301
123456789
1011121314151617181920
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
4142434445464748495051525354555657585960
6162636465666768697071727374757677787980
LC786950T-US-HIC101
CD-MP3 PROCESSOR
EFMINRFOUTLPFPHLPFAINCINBINDINSLCISETRFMONVREFJITTCEINFINPCNCNTTETEINLDDLDSAVSS
AVDD
FDO
TDO
SLDO
SPDO
VVSS
1PD
OUT1
PDOU
T0PC
KIST
VVDD
1CO
NT5(
M-MU
TE)
LIMI
T-SW
(CON
T3)
STRE
Q(DE
FECT
)ST
CK(F
SEQ)
STDA
TA(C
2F)
DVDD
DVSS
DVDD
15VV
DD3
VVSS
3
DVDDDVSS
CECLDI
DORESBINTB0INTB1
CONT2CONT1CONT0TEST0
AD_LRCK(STREQ)AD_BCK(STCK)
AD_DATA(STDATA)TEST1
DEFECT(DATA)FSEQ(DATACK)
C2F(LRSY)
DVDD
PCML
RSY
PCMB
CK
PCMD
ATA
PCMR
EQDV
DD15
DVSS
DVDD
DOUT
CONT
4XV
SSXO
UTXIN
XVDD
LRVD
DLC
HOLR
REF
RCHO
LRVS
SSL
CO
28 27 26 25 24 23 22 21 20 19 18 17 16 15
1413121110987654321 29
30
BA58
26HF
P-E2
IC30
1
FOCUS/TRACKING COIL DRIVE,SPINDLE/SLED MOTOR DRIVE
VO1-
VO1+
IN1
RESE
TRE
GBRE
GOUT
MUTE
GND
IN2
IN2
VO2+
VO2-
GND
OPOU
TOP
INRE
SETt
VO3-
VO3+IN
3IN
3VC
C
VCC
BIASIN
4IN4
VO4+
VO4-
GND
GND
GND
123456789
10111213141516
16PCN201
F-T+T-
F+MDVRLD
GNDFCBADE
VCCVREF
16.934MHzX101
S001(LIMIT)
MM(SPINDLE)
(SLED)
12
34
C202
1
C204
1
0.1C201
16V100
C2071
C206
1000pC2080.1
C209
1R201
2.2R202
330R101
4700pC1010.01C1020.1C103
0.1C104
0.1C107
0.01C1053300pC106
0.01C108
0.22
C110
0.02
2C1
110.
1C1
12
0.047C117
10kR102
0R1030R1040R1050R106
68kR107
1kR108
1kR109
22kR111
0R112
680
R113
680
R114
68k
R116
10kR117
10kR120
10kR121
16V100
C116
0.1C113
100R118
10kR12210kR12310kR124
0R126
16V100C119
0.1C118
0.1C120
0.1C121
0.1C122
1C123
16V100
C1240.1
C125
0.1C126
0.1C127
1C128
16V100
C1290.1
C130
0.1C132
10V220
C301
0.1C302
0.1C303
0.1C304
5.6kR301
12kR303
10kR304
8.2kR305
33kR302
R404 100R405 100
100R406100R407100R408
100R409
100R411
R416 100
C40647p
C40747p
C418100p
CL101CL102
CL103
CL104
CL10
5CL
106
CL107
CL108CL109CL110CL111CL112
CL113CL114CL115
CL11
6
CL209CL210
CL117
CL11
8
CL11
9
SL201
SL301
SL302
SL303
SL304
0.1C131
CL12
0
0R203
CL204CL203CL202CL201
CL208CL207
CL206
CL205
CL213
CL214
CL211CL212
0R417
CL12
1
0.1C133
1
234
567891011121314151617
18
19202122
SP-
SL+
SL-
SP+
SP-SP+
SL+SL-
M401
M402
PICK-UPOPTICAL
(DA11MMVGP)BLOCK
2SA2119KQ201
AUTOMATICPOWER CONTROL
5-5. SCHEMATIC DIAGRAM CD Section (1/2) See page 20 for Waveforms. See page 44 for IC Block Diagrams.
(Page 23)
-
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
2323
5-6. SCHEMATIC DIAGRAM CD Section (2/2) See page 20 for Waveforms. See page 48 for IC Pin Function Descriptions of IC901.85
E
B
10
H
111
C
G
72 9
A
D
643
I
F
3
BOARD(1/2)
BD761
PANEL
ACN303
BOARD(3/3)
0000000
00
3.3
1.8
2.73
0.83.3
00
0
3.3
3.3
3.3
3.3
1.9
1.5
3.3
3.3
3.3
(2/2)BD76 BOARD
IC901
0R401
0R402
R129
100
R403100
0R412
0R413
R414
100
R415
100
16V100C401
16V100C402
C405100p
C415 47pC416 47pC417 47p
100
R922
100R909
100
R924
100R906
100kR910
0.1C901
0.1C909
15k
R952
1MR903
100
R923
0R955
100R908
100R905
100R902
100kR914
5pC9
51
33R954 100R911
100R901
100R907
12MHzX901
LC87F1JJ2AU-SQFP-HIC901
USB CONTROL
1
P73
2
RES
3
XT1
4
XT2
5
VSS1
6
CF1
7
CF2
8
VDD1
9
SO0
10
SI0
11
SCK0
12
SO1
13SI114SCK115P1616P1717MCLKI18MCLKO19VDD220VSS221P0022P0123DBGP024DBGP1
25
DBGP
2
26SD
AT27
BCLK
28
LRCK
29
P20
30
P21
31
P22
32
P23
33
P24
34
P25
35
P26
36
P27
37 UHD-38 UHD+39 VDD340 VSS341 UFILT42 AFILT43 P3244 URX145 UTX146 P7047 P7148 P72
0R904
2.2C953
100R913
33R953
2.2C955
100kR912
5pC9
52
15k
R951
0.01C904
100p
C905
C906100p
100p
C907
22pC902
27pC903
100pC908
123456789
9PCN901
FLASHPROGRAMMING
GNDGNDVDDVDDDBGP2GNDDBGP1DBGP0TRESET
1
23456789
10111213141516171819
2021
21PCN401
D-GNDD-D+DVDD3.3VUSB-RSTUSB-TXDUSB-RXDUSB-SLEEPCD-CECD-CLCD-DICD-DOCD-RSTCD-M-MUTEAGNDCD/USB-LchAU-GNDCD/USB-RchAVDD3.3VCD-VM7VCD-M-GND
CL401CL402CL403CL404CL405CL406CL407
CL408CL409CL410CL411CL412CL413CL414CL415CL416CL417CL418CL419CL420CL421
CL901CL902CL903CL904CL905CL906CL907CL908CL909
1234
56789
1011121314151617
18
19202122
( )
(Page 22)
(Page 27)
-
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
2424
: Uses unleaded solder. See page 20 for Circuit Boards Location.5-7. PRINTED WIRING BOARD PANEL Section
1
A
B
C
D
E
F
G
H
I
2 3 4 5 6 7 8 9 10 11
C D E(EX66) (EX88) (EX99)
B
TUNER BOARDCN501
AMP SMPS BOARDCN600
ABD76 BOARD
CN401
IC301
IC302
IC303
IC30
4
IC30
5
IC30
7
IC30
6IC
308
137
12
67
12
54
2021
12
14
5
67
12 6
7
22 232
120
21
9 1
J301DVD/PC IN
-2R
-1L
C1B2
E2 C2B1
E1
3031
5051
8180
100 1
145
8
11617
32
145
8
6
15
JW37
0
R400
JW37
1
R401
JW37
2
R402
JW37
3
R403
JW37
4
R404
JW37
5R405
JW37
6
R406R407
JW37
7
JW37
8
JW37
9R409
JW38
0
R410
JW38
1
R411
JW38
2
R412
JW38
3
R413
JW38
4
R414
JW38
5 JW
386
R416
JW387
R417
JW388
R418
JW389
R419
JW39
0
R420
JW391
R421
JW39
2
R422JW
393
R423
JW39
4
JW41
7
R424
R425
JW39
5
JW39
6
R426
JW397
R427
JW398
R428
JW399
R429
R430
R431
R432
R433
R434
R435
R436
R437
R438
R439EX88/EX99
C401
C402
R440
C405
R441
C406
R442
R443
C408
R444
C409
R445
R446
R447R448
R449
C410
C411
C412
C413
R451
C416
R452
C421
R453
C418
R454
C419
R455
R456
R458
R459
C420
C422
C423
R460
C425
R461
R462
C426
R463
C427
R464
C428
R465
R466
R467
R468R469
C430
C431
C433
C434
EX88/EX99EX66
EX66
EX99
R470
C435
R471
C436
R472
C437
R473
C438
R474
C440
R475
R476
R477
R478
R479
C439
C441
C442
C444
R480
C445
R481
R482
R484
C448
R485
C449
R486
R487
R488
R489
C450
C451
C452
JW400
C454
R491
JW40
1
C456
JW402
R492
C457
JW40
3
R493
C458
R494
JW40
4
C459
Q301
R495
JW40
5
Q302
R496
JW40
6Q303
R497
JW40
7
Q304
R498
JW408
Q305
R499
JW409
Q308
ECB
Q309
C462
JW410
JW41
1
JW41
2
JW41
3
Q310
JW41
4
Q311
JW41
5
JW41
6
Q312
Q313
Q314
Q315
Q316
Q317
Q319
Q321
Q324
Q325
R300
R301
R304
R305
R306
R307 R308
R309
R310
R311
R314
R315
R317
R318
R319
CN30
1
CN302
CN30
3
R320
CN304
CN304
(USB)
R321
CN305
R322
CN30
7(2
1P)
CN30
6(2
3P)
R323
R324
R325
R326
R327
R328 R
329
R330
R331
R332
R333
R334
R335
R336R337
R338
R339
C301
R340
R341
R342
13
R343
C308
R344
C3091
23
R345
R346
R347
R348
R349
X301X30
2
R350
R351
R352
R353
C318
R354
C319
R355
R356
R357
R358
JL301
R359
JL302
JL303
JL304
C320
JL305
JL306
C322
JL307
C323JL308
R360
JL309
S301
S301
C325
EX88/EX99
EX66/EX88
R361
R362
S303
S303
R363
S304
S304(VOLUME)
D303,307,309(VOLUME RING)
C328
R364
A001
S305
S305
C329R365
S306S306
R366
S307
S309
R367
JL310
S308
S308
R368
JL311
TUNING l m
TUNING+M L
DSGX
EQ
OPTIONSFUNCTION
D310
ENTER
PHONES
REC TO USB
D305
NX
Z
*/1
x
S309
R369
JL312
JL313
JL315
C331
JL316
JL31
7
JL31
4
C333
JL318
R370
JL319
C335
R371
S312S312
C336
R372
S313
S313
C337
R373
S314
R374
S315
S315
R375
S316
S316
R376
R377D301,302(LCD BACK LIGHT)
JL320
R378
JL32
1
R379
JL322
JL323
JL324
JL325
JL326
C342
JL327
C343
JL328
C344
R380
JL329 C345
R381
R382
R383
R384
R385
R386
R387
R388
JL330
R389
JL33
1
JL332JL333
JL33
4
JL335
JL336
JL337
C353
R390
JL338
JL339
C356
R392
R393
JW303
JW304
R394
C359
R396
JW30
6
JW307
R397
ND30
1LI
QUID
CRY
STAL
DIS
PLAY
PAN
EL
JW30
8
JL340
R398
JW30
9
JL341
R399
JL342
JL343
C360
JL344
C361
D301
JL345
C362
D302
JL346
C363
D303
JL347
JW31
0
C364
JL348
JW31
1
C365
D305
JL349
JW31
2
C366
JW313
D307
C367
JW314
JW315
D309
JR30
1
JW31
6
JR302
JW317
JR303
JW318
JL350
JR30
4
JW319JR
305
JL35
1
JR30
6
JL35
2
JR30
7
JL35
3
JR30
8
D310
C370
JR30
9
D311
JL35
5
C371
D312
13
54
JL356
JL354
C372
D313
JL35
7
C373
JW320
JL35
8
C374
D315JW
321
ET30
1
JL35
9
C375
D316
JW32
2
C376
JW323
C377
JR310
D318
C378
JW324
D319
C379
JW325
JR31
1
JW326
JW327
JR31
3
JW328
JL360
JW32
9
JL361
JL362
C380
C381
C382
D324
C384
JW330
D325
C385
JW33
1
D326
JW332
JW33
3
JW33
4
C388
JW33
5
C389
JW336
JW33
7
JW338
JW339
C390
C391
C392
C393
JW340
JW34
1
C395
JW34
2
C396
JW34
3
C397
JW34
4
C398
JW34
5
C399
JW346
JW34
7
JW348
JW34
9
JW35
0
JW351
JW352
JW353
JW354
JW35
5
JW35
6
JW35
7
JW35
8
JW35
9
J302
JW360
JW361
JW36
2
JW36
3
JW364
JW365
JW36
6 JW36
7
R204
JW36
8
JW36
9
1-883-783- (12)12
PANEL BOARD
CDMECHANISM
DECK
CN306 23P (EX99)CN307 21P (EX66/EX88)
FLASHPROGRAMMING
ECB
ECB
BCE
ECB
E C
BB
C E BC
E
ECB B
CE
B C
E
BCE
BCE
BCE
BCE
ECB
ECB
BCE
(Page 29)
(Page 31) (Page 34) (Page 39)
(Page 21)
-
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
2525
1485
E
B
151210 13
H
111
C
G
72 9
A
D
643
F
12
BOARD1PANEL
(2/3)
PANEL BOARD (3/3)2
IC B/D
1.6
03.3
3.2
0
9
4.5
4.5
4.4
1.51.51.51.51.51.5
3.23.21.8003.23.23.23.23.23.102.9
21
1.51.51.51.5
00
3.23.2
000
0.20.20.21.3
00
3.2
1.3 0
1.3
0.1 3 3
3.2
3.2 0
3.2
0.4
1.6
1.3
1.7
3.3
0.7
3.2
2.2
0.1 0 0
3.2
3.2
3.2
3.2
3.1
2.8 0
3 1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
3.2
1.5
1.5
1.5
2.5
4.5
4.5
4.4
3.23.2
3.2
0.7
(EX66)*1
(EX88)
*1 *2
EX88/EX99
(EA)(E4)
*2
(MX)(E2,E51,AR)
PANEL BOARD (1/3)
IC302
IC305
IC307
C325
1000
p
R363
100
17
89
1011
125
614
1918
1713
1620
1523
2427
2128
2625
2231
3335
3032
3634
292
34
37
ND30
1LI
QUID
CRY
STAL
DIS
PLAY
PAN
ELMC2840-T112-1
D319
50V2.2
C377
10kR424
47kR429
47kR430
543
21
PST3629NRIC307
RESET
OUTVDDGND NC
CD
MC2840-T112-1D324
50V2.2
C389
DA2J10100LD318
1234567
7PCN301
FLASHPROGRAMMING
RESETDGBP0DGBP1DGND
DGBP2VCCVCC
100k
R364
X301
32.7
68kH
z18
pC3
1922
pC3
20
0R3
67
4.7kR344
4.7kR332
R3431k
R3454.7k
R392 100
4.7k
R359
4.7k
R361
R362
100
R360
100
4.7k
R352
4.7k
R353
R351 100
R328 100
R330 100R331 100
R329 100100kR324100kR325100kR326
C337
220p
C336
1000
pR3
8610
0C3
3510
00p
R393 100
100R398
4.7kR397
R371
10k
R369
R376
10k
R385
10k
10kR410
0.1C408
0.1C384
0.1C380
0.1C379
2SC4154TP-1EFQ310
RESET
10kR411
Q309ISA1602AM1-T111-1EFSTANDBY CONTROL
2SC4154TP-1EFQ308
STANDBY CONTROL
10kR396
10kR409
4.7kR400
C333
0.1
C322
0.1
C318
0.1
C308 0.1
1C367
1C385
NJM4558V-TE2IC305
VACS/SIGNAL LEVEL CONTROL
12
34 GND 5
67
8VCC
R4261k
R4361k
C3990.1
10kR423
R394 100
JL307JL306JL305JL304JL303JL302JL301
RB50
1V-4
0TE-
17D3
13
RB501V-40TE-17D316
1kR425
1kR435
C356
4V470
10kR387
68kR431
100kR437
R438100kR439470
16V47
C391
16V22
C365
R375
RB50
1V-4
0TE-
17D3
12
X30220MHz
MC2836-T112-1D315
IC302LC87F7DJ2CVU-QIP-H
SYSTEM CONTROL
1
O-CD-RST
2
O-CD-DI
3
O-CD
-CE
4
O-US
B-RS
T
5
O-DI
MMER
6
I2C-
FUNC
-DAT
A
7
I2C-
FUNC
-CLK
8
I2C-
TU-D
ATA
9
I2C-
TU-C
LK
10
O-VO
L-LE
D
11
I-RST
12
Sub
Cloc
k(32
.768
kHz)
13
Sub
Cloc
k(32
.768
kHz)
14
VSS1
15
Main
Cloc
k(20
MHz)
16
Main
Cloc
k(20
MHz)
17
VDD1
18
I-CD-
OP/C
L
19
I-MOD
EL
20
I-SUF
FIX
21
I-SIG
NAL-
LEVE
L
22
I-LED
-LEV
EL
23
I-VAC
S
24
I-KEY
2
25
I-KEY
1
26
I-KEY
0
27
I-PRO
TECT
-F
28
I-AC-
CUT
29
I-RMC(SIRCS)
30
O-FAN-LOW-SPEED
31O-FR-RELAY32O-SW-MUTE33O-AMP-RST34I-V2-MONI35I-PROTECT-S36O-HP-MUTE
37O-MAIN-ON
38O-SUB-ON39O-VBUS-ON
40I-VBUS-OCP41I-RDSI42O-STBY-SW43O-LCD-LED44NC
45SEG046SEG147SEG248SEG349SEG450SEG5
51
SEG6
52
SEG7
53
SEG8
54
VDD2
55
VSS2
56
SEG9
57
SEG1
0
58
SEG1
1
59
SEG1
2
60
SEG1
3
61
SEG1
4
62
SEG1
5
63
SEG1
6
64
SEG1
7
65
SEG1
8
66
SEG1
9
67
SEG2
0
68
SEG2
1
69
SEG2
2
70
SEG2
3
71
SEG2
4
72
SEG2
5
73
SEG2
6
74
SEG2
7
75
SEG2
8
76
SEG2
9
77
SEG3
0
78
SEG3
1
79
SEG3
2
80
LCD
V3
81 LCD V282 LCD V183 COM384 COM285 COM186 COM087 O-CD-M-88 O-CD-M+89 VSS390 VDD391 O-CD-ON92 O-USB-SLEEP93 O-USB-TXD94 I-USB-RXD95 DGBP096 DGBP197 DGBP298 O-CD-CL99 I-CD-DO
100 O-CD-M-MUTE
4.7kR433
47kR204
C4560.1
R42256k
1
2
3
4
5
6
9 10 11 12 13 14
8
7
10kR421
C3531000p
COM0COM1COM2COM3
SEG32SEG31SEG30SEG29SEG28SEG27SEG26SEG25
SEG0SEG1SEG2SEG3SEG4SEG5SEG6SEG7SEG8SEG9SEG10SEG11SEG12SEG13SEG14SEG15SEG16SEG17SEG18SEG19SEG20SEG21SEG22SEG23SEG24
SEG0SEG1SEG2SEG3SEG4SEG5
SEG6
SEG7
SEG8
SEG1
0SE
G11
SEG1
2SE
G13
SEG1
4SE
G15
SEG1
6SE
G17
SEG1
8SE
G19
SEG2
0SE
G21
SEG2
2SE
G23
SEG2
4SE
G25
SEG2
6SE
G27
SEG2
8SE
G29
SEG3
0SE
G31
SEG3
2
COM1COM0
I-KEY
1I-K
EY0
I-KEY
2
I-RST
O-DI
MMER
O-US
B-RS
TO-
CD-C
E
I-RST
DGBP0DGBP1DGBP2O-CD-CL
O-CD-M-MUTE
O-CD-M+
O-CD-ON
I-RMC
I-AC-
CUT
O-FR-RELAYO-SW-MUTE
I-RST
SEG9
I-VAC
S
I-SIG
NAL
DGBP0DGBP1
DGBP2
O-VO
L-LE
D
O-FA
N-LO
W-S
PEED
O-AMP-RST
O-HP-MUTEO-MAIN-ONO-SUB-ON
O-VBUS-ONI-VBUS-OCP
I-RDSI
O-LCD-LEDO-CD-M-
O-USB-SLEEP
O-CD
-RST
I-HP/
CD-S
W
I-VAC
S
I-SIG
NAL
O-USB-TXDO-USB-TXDI-USB-RXD
O-CD
-DI
I-CD-DO
COM3COM2
I-AC-CUT
I2C-
TU-C
LKI2
C-TU
-DAT
AI2
C-FU
NC-C
LKI2
C-FU
NC-D
ATA
I-V2-MONI
I-PRO
TECT
-F
I-PROTECT-S
( )
1
230
29
10k
R3691k
R375
2.2k1k
10k22k
5-8. SCHEMATIC DIAGRAM PANEL Section (1/3) See page 20 for Waveforms. See page 44 for IC Block Diagrams. See page 49 for IC Pin Function Descriptions of IC302.
(Page 27)
(Page 26)
-
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
2626
5-9. SCHEMATIC DIAGRAM PANEL Section (2/3) See page 44 for IC Block Diagrams.
I
119 12 14
F
5
K
A
42 15
D
C
13 16
G
3
H
8
E
61
J
7
B
10
3PANEL
(3/3)BOARD
1PANELBOARD
(1/3)
(1/2)BOARD
AMP SMPS
CN600E
BOARDBTUNER
CN501
AMP SMPS
CN600C (1/2)BOARD
(1/2)D BOARDAMP SMPS
CN600
IC B/D
4.2
4
4.2
4.2
4.2
4
8.3
0
1.6
8.5
0
2.3
1.7
2.4
0.7
8.99
2.53.2
4.3
4.5
4.5
4.3
4.5
4.5
4.3
4.5
4.5
9
3.2
3.2
4.4
4.4
4.4
4.3
4.3
4.5
4.5
4.3
4.3
4.3
4.3
4.3
4.3
4.3
9
9
9
00
8.6
0
0.7
0
8.3
3.1
0.7
9
2.2
2.4
2.9
2.9
0
(EX99)
(EX66/EX88)
(EX99)
(EX66)
(EX88)
*4
(EX66)
(EX99)(EX66/EX88)
*1 (EX99)(EX88)
*1
*1*4
*4
*2*2
*2*2
*5
*5
(EX66/EX88)
(EX88)
*2
*5 (EX99)
(EX66/EX99)
EX99
EX88/
EX66
*3 (EA)(EXCEPT EA)
*3*3
EX99
PANEL BOARD (2/3)
IC308
IC306
R418 10k
32
31
30
29
28
27
1
2
3
4
5
6
26
25
24
7
8
9
23
22
21
20
10
11
12
19
18
17
13
14
15
16
BD3491FS-SE2IC306
INPUT FUNCTION SELECTOR
NC
NC
TC-R
TC-L
TUNER-R
TUNER-L
CD/USB-R
CD/USB-L
PC-IN-R
PC-IN-L
SEL-L
SEL-R
VOL-R
VOL-L
TRE-L
TRE-RBASSB-L
BASSA-L
BASSA-R
BASSB-R
OUT-L
SB-L
SURR
SB-R
OUT-R
VCC
SCLK
SDATA
GND
FIL
NC
NC
0R446
1kR455
1C374
R419 10k
R4651k
R4661k
1C373
R4511k
100C409
10V
R46110k
R467100k
220R444
1kR469
1C371
3300pC393
220R445
0.022C390
1000pC392
1C372
R46010k
C4250.01
C4100.1
1C376
1C375
1C366
1C370
R464100k
R4531k 10k
R463
R44747k
R44847k
R456100k
R470100k
R4681k
R454100k
2.2kR452
2SC4154TP-1EFQ315
2SC4154TP-1EFQ313
2SC4154TP-1EFQ314
2SC4154TP-1EFQ312
2SC4154TP-1EFQ317
2SC4154TP-1EFQ316Q311
ISA1602AM1-T111-1EF
10V
C42347
0.047C395
0.047C396
0.047C397
0.047C398
22kR440
22kR442
50V
C4122.2
2.2kR401
2.2kR402
100kR416
100kR417
C359 470p
C360 470p
1234567
7PCN305
RDSII2C-CLKI2C-DATAA-GNDR-CH9VL-CH
JL343
JL342JL341
JL362JL361JL360JL359
JL358JL357JL356JL355JL354JL353JL352JL351JL350JL349JL348JL347JL346JL345JL344
JL334JL335JL336JL337JL338JL339JL340
MC2840-T112-1D325 MC2840-T112-1
D326
100kR488
47kR482
4.7kR476
4.7kR472
2.2kR493
100R474
2.2kR486
1kR481
4.7kR496
8
7
6
5 4
3
2
1
NJM3414AV(TE2)IC308
HEADPHONE AMP
GND
VCC
2SC3052EF-T1-LEFQ319
+8.3V REG
100R494
100kR479
100R478
47kR487
0.1C440
50V2.2
C427
100R498
100kR492
4.7kR471
100kR485
0.1C437
Q321ISA1602AM1-T111-1EF
MUTE CONTROL2SC4154TP-1EF
Q324
MUTE CONTROL
R48910k
R49510k
123456789
1011121314151617181920212223
23PCN306
VCC+9VVCC-GNDM+7VM-GNDE+4VE-GNDVBUS+5VVBUS-GNDVBUS-OCPVBUS-ONSUB-ONMAIN-ONPROTECT-FPROTECT-SV2-MONIFAN LOW SPEEDAMP-RSTL-OUTA-GNDR-OUTA-GNDSW-OUTFR-RELAY
10kR499
R4804.7kR475
22k50V2.2
C426
10V220
C438
16V
C43910
50V2.2
C44250V2.2
C431
16V10
C44516V10
C428
JW306
JR30
10
JR30
20
0JR3040JR303
15kR406
15kR407
47kR414
47kR412
16V10
C413
10kR388
10kR473
33kR477
33kR497
1kR484
1kR491
10V100
C433
10V100
C444
R4626.8k
2.2kR459
0.15C4480.15C449
0.018C422
IMX9T110Q325
MUTE
1kR403
1kR404
R413 6.8k
R420 6.8k
2200pC361
2200pC362
1C416
16V10
C450
4700pC451
10V100
C452
22kR449
22kR458
WHT
REDJ3012P
J302
C436 6800p C441 6800p
123456789
101112131415161718192021
CN30721P
VCC+9VVCC-GNDM+7VM-GNDE+4VE-GNDVBUS+5VVBUS-GNDVBUS-OCPVBUS-ONSUB-ONMAIN-ONPROTECT-FPROTECT-SV2-MONIFAN LOW SPEEDAMP-RSTL-OUTA-GNDR-OUTA-GND
1000pC454
C411100p
C420100p
6.3V100
C388
1000pC459
1000pC457
1000pC458
C363
C364
C401C402
C405C406
C4180.27
C4190.27
C4210.33
R427
R428
R441
R443
C434 0.18C435 0.18
Mount Mecha A001 153799342 XX
1000pC462
C4300.1
R390
R389
JW337
1
2
3
4
5
6
8
7
16
17
18
192021222324
E
ET301(CHASSIS)
I2C-FUNC-CLK
I2C-FUNC-DATAO-
SW-M
UTE
I-RDSII2C-TU-CLKI2C-TU-DATA
I-VBUS-OCP
O-SUB-ON
I-PROTECT-F
I-V2-MONI
O-FR-RELAY
O-AMP-RST
O-VBUS-ON
O-MAIN-ON
I-PROTECT-S
O-FAN-LOW-SPEED
I-HP/
CD-S
WO-
HP-M
UTE
-1
R-2
L
DVD/PC IN
PHONES
27kC363,364
3900p
R427,428
33k4700p
39k
0.039
18k
C401,402,405,406
0.033
22k
R441,443
Q311,316,317SUBWOOFER
MUTE
SUBWOOFERAMP
Q312-315
0100R389,390
(Page 25)
(Page 27)
(Page 28)
(Page 40)
(Page 32)
(Page 35)
-
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
2727
5-10. SCHEMATIC DIAGRAM PANEL Section (3/3) See page 45 for IC Block Diagrams.
I
119
F
5
A
42
D
C
G
3
H
8
E
61
J
7
B
10
ACN401
BD76BOARD
(2/2)
(2/3)3 BOARDPANEL
PANEL BOARD (1/3)
2
IC B/D
IC B/D
0
0
7
7
0
0
4.9
0
1.4
2
6.19
0.6
3.3 9
3.1
0
4.7
0.5
6.1
4.3
0.7
3.1
2.8
5.7
PANEL BOARD (3/3)
IC303
IC304
R32210k
R3391k
R327470
R334 10k
R33310k
R3401k
R3541k
R33710k
R33810k
R33510k
4.7kR341
S303
S304ROTARY ENCODER
(VOLUME)
S301
R3461k
S315
S316
S314
S313
S308
S307
S312S305
R3492.2k
S306
100R301
1kR318
100R319
220R321
470R307
10kR320
100R308
VCC
OUT
GND
PNA4823M02S0IC301
REMOTE CONTROLSIGNAL RECEIVER
1L434XA22E0DDT01D303
1L434XA22E0DDT01D307
1L0341Y23E0CA602-IID301
10V220
C382
2.2R4322.2R434
1L0341Y23E0CA602-IID302
D301,302(LCD BACK LIGHT)
1234
6
5
MM1923DTREIC304
+3.3V REG
R377 4.7k
R370
22k
R380 4.7k
12
98
76
54
3
BA6956ANIC303
LOADING MOTOR DRIVE
VREF
OUT2
RNF
OUT1
VM
VCC
FIN
GND
RIN
16V
C32922
R368
10k
C328
16V10
R37922k
12
34
4PCN304
(USB)
DA2J
1010
0LD3
11
22kR399
R3664.7k
R37222k
R3654.7k
R37322k
4.7kR323
12345
67
89
101112
1314
1516
1718192021
21PCN303
D-GNDD-D+
DVDD3.3VUSB-RSTUSB-TXDUSB-RXD
USB-SLEEPCD-CECD-CLCD-DI
CD-DOCD-RST
CD-M-MUTEAGND
CD/USB-LchAU-GND
CD/USB-RchAVDD3.3VCD-VM7V
CD-M-GND
10kR405
R3814.7k
1kR347
2.2kR348
1kR355
2.2kR356
R3572.2k
R3584.7k
JW303JW304
C3811
C3010.1
C3090.1
C3310.1
C3230.1
Q3032SC4154TP-1EF
LED DRIVER
2SC4154TP-1EFQ302
DIMMER CONTROL
2SC3052EF-T1-LEFQ304
LED DRIVER
2SC3052EF-T1-LEFQ301
+5.7V REG
2SC4154TP-1EFQ305
MOTOR CONTROL
C345
10V100 1
C344
R30968
R31068
5PCN302
1DGND2CLOSE SW3OPEN SW4M-5M+
100R305
JL308JL309JL310JL311JL312
JL313JL314JL315JL316JL317JL318JL319JL320JL321JL322JL323JL324JL325JL326JL327JL328JL329JL330JL331JL332JL333
R31768
R314100
R304100 1L434XA22E0DDT01
D309D303,307,309
(VOLUME RING)
S309
R3504.7k
R38310k
R37810k
C3780.1
1C3
43
0.1
C342
33R311
33R315
33kR306
1L434XA22E0DD701D305
1L434XA22E0DD701D310
R3428.2k
R33615k
33kR300
R38433k
R38233k
R37422k
9 10 11 12 13
14
16
17
18
19
20
21
22
2324
O-DI
MMER
I-KEY
1
I-KEY
2
O-LC
D-LE
D
O-VO
L-LE
D
I-KEY
0
I-RMC
O-CD-M-O-CD-M+
O-CD-CL
O-USB-SLEEP
O-CD-M-MUTEO-CD-RST
I-CD-DOO-CD-DI
O-CD-CE
O-USB-TXDO-USB-RST
I-USB-RXD
O-CD-ON
I-HP/
CD-S
WEQ
OPTIONS
TUNING TUNING+
ENTER
DSGX
REC TO USBFUNCTION
/
IC301
EQDSGX
7
6
5
MECHANISMCD
DECK
1 3 2
CS VO GND
VIN
CONT
GND
(Page 25)
(Page 26)
(Page 23)
-
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
2828
See page 20 for Waveforms. See page 45 for IC Block Diagrams.5-11. SCHEMATIC DIAGRAM TUNER Section
F
5
A
42
D
C
3
E
61 7
B
PANEL
BCN305
BOARD(2/3)
1
IC B/D
3.2
0 3.3
0 0 0 0.4
3.3
3.3
3.2
1.7
1.7
0.8
0.2
0.4
3.3
3.3
9 9
TUNER BOARD
IC501
IC502
0.047C506
100R501
32.768kHzX501
10kR506 R504
10k
100R503100R502
1C501
1C502
0R507
0R505
BPF
G
IO
FL501
123
3PCN502
ANTENNAFM/AM
AMAMFM
JL507JL506JL505JL504JL503JL502JL501
JL508JL509JL510
0 .01C504
1234567
7PCN501
L-CH9V
R-CHA-GND
I2C-DATAI2C-CLK
RDSI
C5051
0.5%100kR509
IC50
2RS
5B80
0-00
02E2
1
GND
2
VDDR
F
3
CP2
4
FRF1
5
GNDR
F
6
ARF1
7
ARF2
8
IIC/R
DSI
9
LA
10
CK
11
VDD
12
GND
13
DA
14
ROUT
15
LOUT
16
IISD
17
CP1
18
X1
19
X2
20
VDD
10uHL502
0 .47C512
IC50
1S-
815A
33AM
C-I2S
TFU
+3.3V REG
123
4 5
10V100
C511
L501AM ANT
1234 6
100R508
MC28
37D5
03
MC28
37D5
02
MC28
37D5
01
1uHL503
0 .01C513
C5140.033
3300pC503
0 .47C516
AM/FM DET, OSC,MIX,PLL,IF AMP
(Page 26)
-
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
2929
1
A
B
C
D
2 3 4 5 6 7
BPANELBOARDCN305
IC50
2
IC50
11
26
7
31
11011
20
L501
L502
L503
FL501CN502
ANTENNAFM/AM
R501
R502
R503 R504
R505
R506
R507
R508
R509
CN50
1
CN50
2
C501C502 C5
03C504
C505
C5061
3
54
X501
C511
C512
C513
C514
C516
JL501JL502
JL503
JL50
4
JL50
5
JL50
6
JL507 JL508
JL509
JL510
JW501
JW50
2
JW503
JW504
JW50
5
JW50
7
D501
D502
D503
JR50
1
JR50
2JR51
0
1-883-784- (12)12
TUNER BOARD
: Uses unleaded solder. : Uses unleaded solder. See page 20 for Circuit Boards Location. See page 20 for Circuit Boards Location.
5-12. PRINTED WIRING BOARD TUNER Section 5-13. PRINTED WIRING BOARD MODULE Section
(Page 24)
1
A
B
C
D
E
F
G
H
I
2 3 4 5 6 7
M
N
AMP SMPS BOARDCN604
AMP SMPS BOARDCN605
AMP SMPS BOARDCN603
(EX99)
(EX99)
(EX88)
(EX88)
(EX66)
(EX99)
(EX88)
(EX66)
(EX66)
J
K
G
F
I
L
H
1
161732
33
4849 64
R800
R806
R808
R809
EX66
EX88/EX99
R810
R811
R813R814
R815EX66:EA MODEL
EX99EX66/EX88
EX66:EA MODEL
C800
C803
C804
C807
C809
C810
C811
C812
C813
C816 (EX66/EX88)
C817 (EX66/EX88)
C824
(EX6
6/EX
88)
C825
(EX6
6/EX
88)
C826 (EX99)
C827
(EX9
9)
C828 (EX99)
C829
(EX9
9)
JL81
2JL
813
JL814JL815
JL816
D804
(EX8
8/EX
99)
D809
(EX6
6)D8
06 (E
X88/
EX99
)D8
07 (E
X88/
EX99
)D8
08 (E
X66)
D805
(EX8
8/EX
99)
D810
(EX6
6)D8
11 (E
X66)
ET800
ET801
D815
D816
D817
D818
D819
D820IC800
CL805
CL802
CL80
7
CL80
8
CL80
9
CL817
56
78
21
1112
15
62
R802
R812
R817
R818
R819 CN8
01
CN80
2CN
803
R820
R822
R823
R824
R825
C808
C814
C815
JL800
JL801
JL802
JL803
JL804
C820
JL805
C821
JL806
JL807
JL808
JL810
JL809
JL811
JL817
JL818
JL819
JL820
JL821JL822
JL82
3
JL824
JL825
JL826
JL827
JL828
CL81
2
15
62
1-883-488- (11)11
EFX-MODULE BOARD (SIDE A)
EFX-MODULE BOARD (SIDE B)
1-883-488- (11)11
(Page 39)
(Page 39)
(Page 34)
(Page 34)
(Page 31)
(Page 31) (Page 39)
(Page 34)
(Page 31)
-
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
3030
C
64 131 985
B
E
3 1211
D
A
72 10
IC B/DIC B/DIC B/D
I
L
F
(1/2)
AMP SMPSBOARD
CN605 K
N
H
J
M
G
BOARD
CN604(1/2)
AMP SMPS
BOARD
CN603(1/2)
AMP SMPS
**50501.91.95050
**
1.23.23.21.91.91.9
3.31.91.9
1
3.2
5050**2.212121.9123.
2
3.3
3.3 12 12 2.2 * * 50 50
(EX66/EX88)
*3(EX99)
(EX66/EX88)
*4(EX99)
(EX66/EX88)
*1(EX99)
*1
*3 *4
(EX99)
(EX88)
*2
*2*2
EX66
(EX66)
(EX88)
(EX99)
EX99 EX66/EX88
EX99 EX66/EX88EX66
*2
EX66/EX88
EX99
EX66
EX66:EA MODEL
EX66/EX88
EX99
*2
EX66/EX88EX99
EX66 EX88/EX99
EX66 EX88/EX99
(EX99)(EX88)(EX66)
EX66:EA MODEL
EX66
(EX99)
(EX88)
(EX66)
(EX99)
(EX88)
(EX66)
(EX99)
(EX88)
(EX66)
EFX-MODULE BOARD
IC800
JL815
0.1
C813
JL816
0.1C821
JL814
0.1C812
JL813
12
34
56
78
910
1112
1314
1516
17 18 19 20 21 22 29282726252423 30 31 32
3334
3536
3738
3940
4142
4344
4546
4748
49505152535455565758596061626364
IC800TAS5630BPHDR
POWER AMPTAS5611APHDRTAS5613APHDR
OC_ADJ/RESETC_STARTUPINPUT_AINPUT_BVI_CMGNDAGNDVREGINPUT_CINPUT_DFREQ_ADJOSC_IO+OSC_IO-/SD/OTW1
/OTW
2
/CLI
PRE
ADY
M1 M2 M3 GND
GND
GVDD
_CGV
DD_D
BST_
DOU
T_D
OUT_
DPV
DD_D
PVDD
_DGN
D_D GND_D
GND_CGND_COUT_COUT_C
PVDD_CPVDD_C
BST_CBST_B
PVDD_BPVDD_B
OUT_BOUT_BGND_BGND_B
GND_A
GND_
APV
DD_A
PVDD
_AOU
T_A
OUT_
ABS
T_A
GVDD
_AGV
DD_B
GND
GNDNCNCNCNC
PSU_
REF
VDD
0.1C808
0.1C820
C8162.2
C8172.2
C8252.2
C8242.2
JL812
0.1C810
0.1
C811
JL801JL800
JL802JL803JL804JL805JL806JL807JL808
CL809
CL807
CL817
CL812
CL80
2
JL809
MC28
38-T
112-
1D8
15MC
2838
-T11
2-1
D816
D806
D805
D804
D807
JL810JL811
JL817JL818JL819
JL820JL821JL822
JL824JL825JL826JL827JL828
JL823
D809
SS11
0R3
D810
SS11
0R3
D811
SS11
0R3
D808
SS11
0R3
100V2.2
C826
100V2.2
C827
100V2.2
C828
100V2.2
C829
123456
6PCN802
OUT-APVDD-AGNDOUT-BPVDD-BGND
123456
6PCN803
GNDPVDD-COUT-CGNDPVDD-DOUT-D
123456789
101112
12PCN801
GVDDINPUT-A
GNDINPUT-BINPUT-CINPUT-D/RESET
CLK_SEL/SD
/OTW1/OTW2
/CLIP
100R800
100R802
100R806
R8140
R813
0R8
150
0R812
3.3
R817
3.3
R818
3.3
R819
3.3
R820
0.1C815
0.1C814
1000pC803
C800
220pC807
10kR809
0.5%10k
R811
0.5%
0.1C804
330pC809
CL805
CL808
100R822
100R823100R824100R825
MC28
40-T
112-
1D8
17MC
2840
-T11
2-1
D819
MC28
40-T
112-
1D8
20MC
2840
-T11
2-1
D818
E
ET800(CHASSIS)
E
ET801(CHASSIS)
R810R808
47k 0.5%R808
56k 0.5%3.3k 0.5%R810
8.2k 0.5%
0.01C800
4700p
P6SMBJ54A-5D804-807
P6SMBJ40A-5
See page 45 for IC Block Diagrams.5-14. SCHEMATIC DIAGRAM MODULE Section
(Page 32)
(Page 35)
(Page 40)
(Page 32)
(Page 32)
(Page 35)
(Page 35)
(Page 40)
(Page 40)
-
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
3131
5-15. PRINTED WIRING BOARD AMP SMPS Section (HCD-EX66)
1
A
B
C
D
E
F
G
H
I
2 3 4 5 6 7 8 9 10 11
IC60
0IC
601
IC602
IC70
0
IC702 IC701
IC930
F
EFX-MODULEBOARDCN801(EX66)
CPANELBOARDCN307(EX66)
G
EFX-MODULEBOARDCN802(EX66)
H
EFX-MODULEBOARDCN803(EX66)
IC93
2
IC70
3
IC60
3IC
604
RED+
BLK
FAN701DC FAN
13
62
1 7
13
~
~+
5 1
13241 3
21
2021
B C E
B
C
E
15
62
15
62
12
1112
56
78
14 5
81
4 58
6
15
6
15
B C
E
D940
D941
JW95
0
JW95
1
ET93
1
JW952
JW953
R600
R601
R602R6
03
R604
R605R6
06
R607R
608 R
609R611
R612
R613
R615
R616
R617R618
R619
D965
A931
D967
CN60
0
JS902
CN60
3
JS90
4
R620
CN60
4
JS90
5
R621
CN60
5
R625
R627
R628
R629
ET96
5
R630R631
R632
R633
R634
R635
L
TB600SPEAKERS
I0PEDANCE8SE 4
R
R636
R637
R638
R639
C600
C601EA MODEL
C603C604
R640
R641
C606R6
42
C607
R643
C608
R644
C609
R645
R646
R647
R648
R649
C611
C613C615
C620
C622
C624
C625
C626
R663
C627
C628
CL901CL902
CL904
CL905
CL906CL907 CL908
R670
R671
R672
R673
C637
R674
C638
F901
C639
A700
C640
A701
C641
A702C642
C643
C644
C645
C646
C647
C648
C649
C650
C651C652
C653
JW600
C654
JW60
1
C655
JW602
C656
AC IN ~
JW603
C657JW604
C658
JW605
C659
JW60
6JW60
7
JW60
8
CL930
R699
JW60
9
CL931
CL932
CL933CL934
C660BC
E
BCE
BCE
BCE
BCE
CL935
C661
D601
CL936
C662
CL937
C663
JW610
Q700
C664
C665
JW611
Q701
C666
JW612
Q702
C667
JW61
3
Q703
C668
JW61
4
Q704
JR60
0
JW61
5
F931
Q705
JR60
1
JW616
Q706
JR60
2
JW61
7Q7
07
JR60
3
JW618
Q708
JW61
9
Q709
JR60
5
JR60
7
JW62
0
ET60
0
JW62
1
Q711
Q712
ECB
ECB
E C
BEC
B
BCE
JW62
2
C676
JW623
C677
C678
JW62
4
L700
C679
JW62
5
JW626
JW62
7
JW628
JW629
JW63
0
JW63
1
JW63
2
JW63
3
L903
JW63
4
L904(EA)
EXCEPTEA MODEL
EXCEPTEA MODEL
JW635
JW63
6
JW637
JW638
JW639
CL965
JW64
0
JW641
JW64
2
JW643
JW64
4
JW645
JW646
JW64
7
JW64
8
JW649
Q930
JW650JW65
1
JW652
JW65
3
JW654
JW655
JW656
JW657
JW65
8
JW65
9
PH930
VDR901
R700
R701
R702
R703R704
JS600
R705
JS601
R706
R707R708R709
R901
R710
R711
R712
R713
R715
R716
R717
R718
R719
Q970
CN70
0
R720
R721
R722R723R724R725R726
L966
L967
R727
R728
CN901
R729
R730
R731
R732
R733
R734
R737
R738
RED
BLK
R739
C700
C701
C702
R933
C703
R934
R740
R935
C705
R741
R936
C706
R743
R937
C707
R744
C708
R938
C709
R745
R939
R746
R747
C902
C903
C710
C905
TH90
2
C907
C713
C714
R944
R945
R752
C716
R753
R947
C717
C718
C719
E C B
C911
C912
C914
C720C721
C916
CL610
CL611
CL612
CL613
CL614
JL901
CL615JL
902
CL616
JL903
CL617
CL618
CL619
CL62
0
R965
CL62
1CL
622
CL623
CL624
CL62
5
CL626
CL62
7
CL628
C930
CL62
9
C931C E
C932
A930
C934
R971
C935
R972
C937
CL63
0
CL63
1
R975
C939
CL632
R976
13
54
13
54
12
43
CL63
3
R977
CL63
4R9
78
CL635
CL63
6
CL63
7
CL63
8
CL63
9
C941
CL640
CL641
CL64
3
R987
CL64
4
CL645
R989
Q601
BCE
CL646
Q602
CL647
CL648
Q604
Q605
Q606
Q607
JW90
0
D700
R990R991
JW90
1
D701
JW90
2
R992
D702
JW90
3
D703
JW904
D704
R995
CL652
CL651
CL650
CL649
R996
JW907
JW908
D902
L602
L603
L604
L605
JW912
L606
C967
L607
JW91
4
L608
C969
JW91
5
L609
JW91
7
JW91
9
C971
JW92
0
ET901
JW921
JW922
C976
ET903
JW923
C977
JW925
JW926
JW92
8
C980
JW930
T901
JL969
JW93
1
JW93
2
JW933
JL970
JL973
JL974
D930
D931
JL975
D932
D933
D934
D938
FB60
0
FB60
1
1-883-496- (12)12
AMP SMPS BOARD (HCD-EX66)
BCE
ECB
ECB
ECB
ECB
: Uses unleaded solder. See page 20 for Circuit Boards Location.
(Page 29) (Page 29) (Page 29)
(Page 24)
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