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Sony HCD-EX66 Service Manual
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Sony HCD-EX66 Service Manual

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HCD-EX66/EX88/EX99
SERVICE MANUAL
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.
• 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.
Amplifi er section
The 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-EX99
Front Speaker:
Power output (rated):
80 W + 80 W (at 3 Ω, 1 kHz, 1% THD)
RMS output power (reference):
135 W + 135 W (per channel at 3 Ω,
1 kHz)
Subwoofer:
RMS output power (reference):
200 W (at 8 Ω, 100 Hz)
HCD-EX88
Power output (rated):
120 W + 120 W (at 4 Ω, 1 kHz, 1% THD)
RMS output power (reference):
200 W + 200 W (per channel at 4 Ω,
1 kHz)
HCD-EX66
Power output (rated):
50 W + 50 W (at 4 Ω, 1 kHz, 1%
THD)
RMS output power (reference):
90 W + 90 W (per channel at 4 Ω,
1 kHz)
9-893-153-01
Sony Corporation
2011C04-1
©
2011.03
Published by Sony Techno Create Corporation
Photo: HCD-EX99
Model Name Using Similar Mechanism
CD Section
Mechanism Type
Optical Pick-up Block Name
SPECIFICATIONS
Inputs
DVD/PC IN L/R (phono jacks):
Sensitivity 700 mV, impedance
22 kΩ
Outputs
PHONES (stereo mini jack):
accepts headphones with an
impedance of 8 Ω or more
SPEAKERS: impedance
HCD-EX99: impedance 3 Ω
HCD-EX88/EX66: impedance 4 Ω
SUBWOOFER (HCD-EX99 only):
impedance 8 Ω
USB section
Supported bit rate:
MP3 (MPEG 1 Audio Layer-3):
32 kbps – 320 kbps, VBR
WMA: 48 kbps – 192 kbps
AAC: 48 kbps – 320 kbps
Sampling 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 section
System:
Compact disc and digital audio
system
Laser Diode Properties
Emission Duration: Continuous
Laser Output*: Less than 44.6μW
* 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 kHz
Signal-to-noise ratio: More than 90 dB
Dynamic range: More than 88 dB
Tuner section
FM stereo, FM/AM superheterodyne tuner
Antenna:
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
– Continued on next page –
COMPACT DISC RECEIVER
E Model
New
CDM76B-D1BD76
DA11MMVGP

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Summary of Contents for Sony HCD-EX66

  • Page 1 HCD-EX66/EX88/EX99 SERVICE MANUAL 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.
  • Page 2 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.

  • Page 3: Table Of Contents

    HCD-EX66/EX88/EX99 TABLE OF CONTENTS SERVICING NOTES 5-16. Schematic Diagram ..........–AMP SMPS Section (1/2) (HCD-EX66)– ....32 5-17. Schematic Diagram DISASSEMBLY –AMP SMPS Section (2/2) (HCD-EX66)– ....33 2-1. Side Case (L), Side Case (R) ......... 5-18. Printed Wiring Board 2-2.

  • Page 4: Servicing Notes

    HCD-EX66/EX88/EX99 SECTION 1 SERVICING NOTES MODEL IDENTIFICATION NOTES ON HANDLING THE OPTICAL PICK-UP – Model Number Lavel – BLOCK OR BASE UNIT Parts No. 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.
  • Page 5 HCD-EX66/EX88/EX99 SERVICE POSITION OF CDM76 top panel section BD76 board stand SERVICE POSITION OF BOARDS PANEL board tuner unit (TUNER board) AMP SMPS board...
  • Page 6 HCD-EX66/EX88/EX99 HOW TO OPEN THE TRAY WHEN POWER SWITCH TURN OFF bracket Pull the tray by the hand. CAPACITOR DISCHARGE FOR ELECTRIC SHOCK PREVENTION In checking the AMP SMPS board, make a capacitor AMP SMPS board discharge of C624 (EX66) or C625 (EX88) or C631 (EX99) and C914 for electrical shock prevention.
  • Page 7 HCD-EX66/EX88/EX99 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.

  • Page 8: Disassembly

    HCD-EX66/EX88/EX99 SECTION 2 DISASSEMBLY • 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) 2-8. CD MECHANISM DECK 2-3. SHIELD (POWER-PWB) (Page 10) (Page 13) 2-4.

  • Page 9: Side Case (L), Side Case (R)

    HCD-EX66/EX88/EX99 Note: Follow the disassembly procedure in the numerical order given. 2-1. SIDE CASE (L), SIDE CASE (R) 2 two screws (case 3 TP2) two claws 3 three screws (+BVTP 3 6 side case (L) 8 two screws two claws...

  • Page 10: Shield (Power-Pwb)

    HCD-EX66/EX88/EX99 2-3. SHIELD (POWER-PWB) 1 screw (+BVTP 3 2 wire 4 two screws (+BVTP 3 7 shield (power-PWB) 3 screw (+BVTP 3 5 two screws (+BVTP 3 2-4. FRONT PANEL SECTION 1 wire (flat type) (7 core) (CN501) 4 front panel section...

  • Page 11: Back Panel Section

    HCD-EX66/EX88/EX99 2-5. BACK PANEL SECTION EX88/EX99 3 screw 1 wire (flat type) (7 core) (+BVTP 3 (CN501) 4 cover (power-PWB) 2 screw (+BVTP 3 5 CN701 (3P) (EX88) CN702 (3P) (EX99) 7 screw (+BVTP 3 8 back panel section 6 CN901 (2P)

  • Page 12: Amp Smps Board

    HCD-EX66/EX88/EX99 2-6. AMP SMPS BOARD EX88/EX99 EX99 9 REGULATOR board 6 three screws 3 three screws (+BVTP 3 (+BVTP 3 8 two screws (+BVTP 3 2 screw (+BVTP 3 1 wire (flat type) (21 core) 4 bracket (SP08) (CN600) (EX88)

  • Page 13: Knob (Vol)

    HCD-EX66/EX88/EX99 2-7. KNOB (VOL) 2 knob (VOL) front panel block (back view) hole 1 Push the knob (VOL) by flat-head screwdriver. 2-8. CD MECHANISM DECK 4 two screws (+P tapping (B2.6)) 5 top lid 4 two screws (+P tapping (B2.6))

  • Page 14: Base Unit

    HCD-EX66/EX88/EX99 2-9. BASE UNIT 2 two screws 4 two coil springs (insulator) 1 two floating screws (+BVTP 2.6 (3CR)) (+PTPWH M2.6) 3 two stoppers (BU) 4 two coil springs (insulator) 6 two insulators 7 base unit 6 two insulators top panel block (bottom view) 2-10.

  • Page 15: Test Mode

    HCD-EX66/EX88/EX99 SECTION 3 TEST MODE COLD RESET CD POWER MANAGE The cold reset clears all data including preset data stored in the This mode is for switch the CD power supply on/off. Even if this memory to initial conditions. Execute this mode when returning state pulls out AC plug, it is held.

  • Page 16: Electrical Adjustments

    HCD-EX66/EX88/EX99 SECTION 4 ELECTRICAL ADJUSTMENTS CD SECTION TUNER SECTION 0 dB = 1 μV Note: FM AUTO STOP CHECK 1. CD Block is basically constructed to operate without adjustment. signal 2. Use YEDS-18 disc (Part No. 3-702-101-01) unless otherwise indicat- generator 3.

  • Page 17: Diagrams

    HCD-EX66/EX88/EX99 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM –CD Section – USB CONTROLLER IC901 DBGP0 DBGP0 23 DBGP1 DBGP1 24 DBGP2 DBGP2 25 CN901 FLASH URX1 44 PROGRAMMING UTX1 45 P71 47 TRESET RES 2 SO0 9 38 UHD+ SI0 10...

  • Page 18: Block Diagram -Tuner/Audio Section

    HCD-EX66/EX88/EX99 5-2. BLOCK DIAGRAM –TUNER/AUDIO Section – INPUT FUNCTION SELECTOR IC306 HEADPHONE +8.3V REG Q319 IC308 CD SECTION CD/USB-L CD/USB-L (Page 17) J302 R-CH 7 CD/USB-R R-CH OUT-L PHONES I-HP/CD-SW CD SECTION OUT-R R-CH J301 (Page 17) MUTE PC-IN-L MUTE...

  • Page 19: Block Diagram -Display/Power Section

    HCD-EX66/EX88/EX99 5-3. BLOCK DIAGRAM –DISPLAY/POWER Section – T901 DC-DC CONVERTER RECT TRANSFORMER (MAIN) D943 SYSTEM CONTROL IC302 (3/3) PVDD OVER CURRENT DETECT VOLTAGE I-PROTECT-F DETECT Q600,601 (EX88) D941 POWER VREF DC-DC Q602,603 (EX99) IC932 (EX88) ON/OFF CONVERTER SEG0 PROTECT-F IC932 (EX99)
  • Page 20 HCD-EX66/EX88/EX99 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. • Waveforms (In addition to this, the necessary note is printed in each block.) – BD76 Board – – PANEL Board – For Printed Wiring Boards. For Schematic Diagrams.

  • Page 21: Printed Wiring Board -Cd Section

    HCD-EX66/EX88/EX99 5-4. PRINTED WIRING BOARD – CD Section – • See page 20 for Circuit Boards Location. • : Uses unleaded solder. BD76 BOARD (SIDE A) BD76 BOARD (SIDE B) R305 R304 IC301 C302 R301 R302 M401 (SPINDLE) C301 CL203...

  • Page 22: Schematic Diagram -Cd Section (1/2)

    HCD-EX66/EX88/EX99 5-5. SCHEMATIC DIAGRAM – CD Section (1/2) – • See page 20 for Waveforms. • See page 44 for IC Block Diagrams. BD76 BOARD (1/2) C116 C132 C133 C129 C131 C130 C128 C127 C418 100p CN201 R126 C201 VREF...

  • Page 23: Schematic Diagram -Cd Section (2/2)

    HCD-EX66/EX88/EX99 5-6. SCHEMATIC DIAGRAM – CD Section (2/2) – • See page 20 for Waveforms. • See page 48 for IC Pin Function Descriptions of IC901. BD76 BOARD (2/2) C402 CN401 CL401 CD-M-GND CL402 CD-VM7V R402 CL403 AVDD3.3V R413 CL404...

  • Page 24: Printed Wiring Board -Panel Section

    HCD-EX66/EX88/EX99 5-7. PRINTED WIRING BOARD – PANEL Section – • See page 20 for Circuit Boards Location. • : Uses unleaded solder. (Page 29) AMP SMPS BOARD TUNER BOARD CN600 CN501 PANEL BOARD (Page 31) (Page 34) (Page 39) (EX66)

  • Page 25: Schematic Diagram -Panel Section (1/3)

    HCD-EX66/EX88/EX99 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. PANEL BOARD (1/3) IC B/D D315...

  • Page 26: Schematic Diagram -Panel Section (2/3)

    HCD-EX66/EX88/EX99 5-9. SCHEMATIC DIAGRAM – PANEL Section (2/3) – • See page 44 for IC Block Diagrams. PANEL BOARD (2/3) CN305 I-RDSI JL334 RDSI I2C-TU-CLK JL335 I2C-CLK C450 I2C-TU-DATA JL336 I2C-DATA TUNER JL337 A-GND BOARD JL338 C451 CN501 R-CH 4700p...

  • Page 27: Schematic Diagram -Panel Section (3/3)

    HCD-EX66/EX88/EX99 5-10. SCHEMATIC DIAGRAM – PANEL Section (3/3) – • See page 45 for IC Block Diagrams. (Page 25) PANEL BOARD (1/3) PANEL BOARD (3/3) JW303 JW304 D301 1L0341Y23E0CA602-II Q303 2SC4154TP-1EF LED DRIVER R309 R377 4.7k O-CD-M+ IC B/D R380 4.7k...

  • Page 28: 5-11. Schematic Diagram - Tuner Section

    HCD-EX66/EX88/EX99 5-11. SCHEMATIC DIAGRAM – TUNER Section – • See page 20 for Waveforms. • See page 45 for IC Block Diagrams. TUNER BOARD CN502 JL508 JL509 ANTENNA FM/AM JL510 R507 R505 FL501 IC B/D L501 AM ANT R508 IC502...

  • Page 29: 5-12. Printed Wiring Board - Tuner Section

    HCD-EX66/EX88/EX99 5-12. PRINTED WIRING BOARD – TUNER Section – 5-13. PRINTED WIRING BOARD – MODULE Section – • See page 20 for Circuit Boards Location. • : Uses unleaded solder. • See page 20 for Circuit Boards Location. • : Uses unleaded solder.

  • Page 30: 5-14. Schematic Diagram - Module Section

    HCD-EX66/EX88/EX99 5-14. SCHEMATIC DIAGRAM – MODULE Section – • See page 45 for IC Block Diagrams. EFX-MODULE BOARD CL812 CL817 R808 R810 47k 0.5% (EX99) 3.3k 0.5% (EX99) EX66 56k 0.5% (EX66/EX88) 8.2k 0.5% (EX66/EX88) C828 C816 C800 C812 100V...

  • Page 31: Printed Wiring Board -Amp Smps Section (Hcd-Ex66)

    HCD-EX66/EX88/EX99 5-15. PRINTED WIRING BOARD – AMP SMPS Section (HCD-EX66) – • See page 20 for Circuit Boards Location. • : Uses unleaded solder. (Page 29) (Page 29) (Page 29) EFX-MODULE EFX-MODULE EFX-MODULE FAN701 BOARD BOARD BOARD DC FAN CN803...

  • Page 32: Schematic Diagram -Amp Smps Section (1/2) (Hcd-Ex66)

    HCD-EX66/EX88/EX99 5-16. SCHEMATIC DIAGRAM – AMP SMPS Section (1/2) (HCD-EX66) – • See page 44 for IC Block Diagrams. AMP SMPS BOARD (1/2) (HCD-EX66) IC B/D Q704 ISA1602AM1-T111-1EF IC703 R722 C716 IC703 SI-8008TM-TLS 14.5 14.4 VBUS +5V REG R728 Q701...

  • Page 33: Schematic Diagram -Amp Smps Section (2/2) (Hcd-Ex66)

    HCD-EX66/EX88/EX99 5-17. SCHEMATIC DIAGRAM – AMP SMPS Section (2/2) (HCD-EX66) – • See page 47 for IC Block Diagrams. AMP SMPS BOARD (2/2) (HCD-EX66) CL904 ET931 (CHASSIS) C902 C903 470p 470p 250V 250V EXCEPT F901 D902 CN901 EA MODEL T5AH...

  • Page 34: Printed Wiring Board -Amp Smps Section (Hcd-Ex88)

    HCD-EX66/EX88/EX99 5-18. PRINTED WIRING BOARD – AMP SMPS Section (HCD-EX88) – • See page 20 for Circuit Boards Location. • : Uses unleaded solder. (Page 29) (Page 29) (Page 29) (Page 37) EFX-MODULE EFX-MODULE EFX-MODULE REGULATOR BOARD BOARD BOARD BOARD...

  • Page 35: Schematic Diagram -Amp Smps Section (1/2) (Hcd-Ex88)

    HCD-EX66/EX88/EX99 5-19. SCHEMATIC DIAGRAM – AMP SMPS Section (1/2) (HCD-EX88) – • See page 44 for IC Block Diagrams. AMP SMPS BOARD (1/2) (HCD-EX88) CN601 CL628 DC_DET CL629 FAN_DET_CTRL CL630 DC or FAN DET CL631 VBUS_OCP CL632 VBUS_ON CL633 SUB_ON...

  • Page 36: Schematic Diagram -Amp Smps Section (2/2) (Hcd-Ex88)

    HCD-EX66/EX88/EX99 5-20. SCHEMATIC DIAGRAM – AMP SMPS Section (2/2) (HCD-EX88) – • See page 47 for IC Block Diagrams. AMP SMPS BOARD (2/2) (HCD-EX88) CL904 ET931 (CHASSIS) C902 C903 470p 470p F901 D901 CN901 250V 250V T5AH D4SB60L-F 250V TH902...

  • Page 37: Printed Wiring Board -Regulator Section (Hcd-Ex88)

    HCD-EX66/EX88/EX99 5-21. PRINTED WIRING BOARD – REGULATOR Section (HCD-EX88) – • See page 20 for Circuit Boards Location. • : Uses unleaded solder. FAN701 DC FAN REGULATOR BOARD (HCD-EX88) JW706 JW716 CL718 IC702 JW724 CL717 A700 JW717 FB700 Q700 CN701...

  • Page 38: Schematic Diagram -Regulator Section (Hcd-Ex88)

    HCD-EX66/EX88/EX99 5-22. SCHEMATIC DIAGRAM – REGULATOR Section (HCD-EX88) – • See page 46 for IC Block Diagrams. REGULATOR BOARD (HCD-EX88) Q704 IC B/D ISA1602AM1-T111-1EF VBUS OCP DETECT IC703 R722 IC703 SI-8008TM-TLS VBUS +5V REG R728 C716 R720 R721 3.3k 0.5% 0.5%...

  • Page 39: Printed Wiring Board -Amp Smps Section (Hcd-Ex99)

    HCD-EX66/EX88/EX99 5-23. PRINTED WIRING BOARD – AMP SMPS Section (HCD-EX99) – • See page 20 for Circuit Boards Location. • : Uses unleaded solder. (Page 42) (Page 29) (Page 29) (Page 29) (Page 42) REGULATOR EFX-MODULE EFX-MODULE EFX-MODULE REGULATOR BOARD...

  • Page 40: Schematic Diagram -Amp Smps Section (1/2) (Hcd-Ex99)

    HCD-EX66/EX88/EX99 5-24. SCHEMATIC DIAGRAM – AMP SMPS Section (1/2) (HCD-EX99) – • See page 44 for IC Block Diagrams. AMP SMPS BOARD (1/2) (HCD-EX99) CN601 CL636 FAN LOW SPEED CL637 FR_RELAY_CTRL CL638 IC B/D DC or FAN DET CL639 VBUS_OCP...

  • Page 41: Schematic Diagram -Amp Smps Section (2/2) (Hcd-Ex99)

    HCD-EX66/EX88/EX99 5-25. SCHEMATIC DIAGRAM – AMP SMPS Section (2/2) (HCD-EX99) – • See page 47 for IC Block Diagrams. AMP SMPS BOARD (2/2) (HCD-EX99) CL904 C902 C903 ET931 470p 470p C910 F901 (CHASSIS) 250V 250V D902 CN901 100p T6.3AH D10XB60 F...

  • Page 42: Printed Wiring Board -Regulator Section (Hcd-Ex99)

    HCD-EX66/EX88/EX99 5-26. PRINTED WIRING BOARD – REGULATOR Section (HCD-EX99) – • See page 20 for Circuit Boards Location. • : Uses unleaded solder. FAN701 DC FAN REGULATOR BOARD (HCD-EX99) JW706 CL724 IC702 JW724 A700 JW717 CL723 FB700 Q700 CN702 C710...

  • Page 43: Schematic Diagram -Regulator Section (Hcd-Ex99)

    HCD-EX66/EX88/EX99 5-27. SCHEMATIC DIAGRAM – REGULATOR Section (HCD-EX99) – • See page 46 for IC Block Diagrams. REGULATOR BOARD (HCD-EX99) Q704 ISA1602AM1-T111-1EF VBUS OCP DETECT IC B/D R722 IC703 IC703 SI-8008TM-TLS R728 VBUS +5V REG C716 R720 R721 3.3k 0.5% 0.5%...
  • Page 44 HCD-EX66/EX88/EX99 • IC Block Diagrams IC301 BA5826HFP-E2 (BD76 Board (1/2)) IC307 PST3629NR (PANEL Board (1/3)) IC603 PST3629NR (AMP SMPS Board (1/2)) (HCD-EX66) IC101 LC786950T-US-H (BD76 Board (1/2)) IC604 PST3629NR (AMP SMPS Board (1/2)) VO1– D.BUFF (HCD-EX66) VO4– VO1+ IC603 PST3629NR (AMP SMPS Board (1/2)) D.BUFF...
  • Page 45 HCD-EX66/EX88/EX99 IC303 BA6956AN (PANEL Board (3/3)) IC800 TAS5630BPHDR (EFX-MODULE Board) (HCD-EX99) CONTROL LOGIC OC_ADJ 1 VREG CLIP READY OTW1 OTW2 IC304 MM1923DTRE (PANEL Board (3/3)) POWER-UP RESET CONT 1 TEMP GVDD_A GVDD_C VIN 2 SENSE GVDD_B GVDD_D BIAS /RESET 2...
  • Page 46 HCD-EX66/EX88/EX99 IC800 TAS5613APHDR (EFX-MODULE Board) (HCD-EX88) IC700 SI-3010KM-TLS (AMP SMPS Board (1/2)) (HCD-EX66) IC800 TAS5611APHDR (EFX-MODULE Board) (HCD-EX66) IC602 SI-3010KM-TLS (AMP SMPS Board (1/2)) (HCD-EX88) IC700 SI-3010KM-TLS (REGULATOR Board) (HCD-EX88) IC602 SI-3010KM-TLS (AMP SMPS Board (1/2)) (HCD-EX99) IC700 SI-3010KM-TLS (REGULATOR Board) (HCD-EX99)
  • Page 47 HCD-EX66/EX88/EX99 IC930 STR-Y6766 (AMP SMPS Board (2/2)) (HCD-EX66) IC965 STR-Y6763 (AMP SMPS Board (2/2)) (HCD-EX88) IC965 STR-Y6763 (AMP SMPS Board (2/2)) (HCD-EX99) STARTUP DRIVER OVER CURRENT PROTECTION/ S/GND 2 BOTTOM-SKIP UNDER VOLTAGE LOCK OUT/ VCC/OVP 3 REGULATOR/ CONSTANT CURRENT LOGIC...
  • Page 48 HCD-EX66/EX88/EX99 • IC Pin Function Descriptions BD76 BOARD (2/2) IC901 LC87F1JJ2AU-SQFP-H (USB CONTROL) Pin No. Pin Name Description Not used. (Open) — USB control reset pin — Not used. (Connect to VDD) Not used. (Open) VSS1 — Ground Oscillation signal input (12 MHz)
  • Page 49 HCD-EX66/EX88/EX99 PANEL BOARD (1/3) IC302 LC87F7DJ2CVU-QIP-H (SYSTEM CONTROL) Pin No. Pin Name Description O-CD-RST System reset signal output for the CD-MP3 processor O-CD-DI Serial data output for the CD-MP3 processor O-CD-CE Chip enable signal output for the CD-MP3 processor O-USB-RST...
  • Page 50 HCD-EX66/EX88/EX99 Pin No. Pin Name Description 95 to 97 DGBP0 to DGBP2 For debagger pin O-CD-CL Clock signal output for the CD-MP3 processor I-CD-DO Serial data input from the CD-MP3 processor O-CD-M-MUTE CD motor drive ON/OFF mute control signal output for the CD motor/coil driver...

  • Page 51: Exploded Views

    HCD-EX66/EX88/EX99 SECTION 6 EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • Color Indication of Appearance Parts Ex- • Abbreviation they may have some difference from the ample: : Argentina model original one. KNOB, BALANCE (WHITE) . . . (RED) : 120V AC area in E model ↑...

  • Page 52: Front Panel Section

    HCD-EX66/EX88/EX99 6-2. FRONT PANEL SECTION not supplied Note: If the wire (fl at type) was replaced, fold it some as the wire (fl at type) before replacement. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-264-672-01...

  • Page 53: Top Panel Section

    HCD-EX66/EX88/EX99 6-3. TOP PANEL SECTION not supplied not supplied (LOADING board) (including sled motor (M402), spidle motor (M401)) included in included in (spindle motor (M401)) (sled motor (M402)) S001 Note: If the wire (fl at type) was replaced, fold it some as the wire (fl...

  • Page 54: Chassis Section

    HCD-EX66/EX88/EX99 6-4. CHASSIS SECTION EX66/EX88 not supplied not supplied (REGULATOR board) (EX88/EX99) EX99 not supplied not supplied not supplied Note: If the wire (fl at type) was replaced, fold it some as the wire (fl at type) before replacement. Ref. No.

  • Page 55: Electrical Parts List

    HCD-EX66/EX88/EX99 SECTION 7 AMP SMPS (EX66) ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in • RESISTORS • Abbreviation the parts list may be different from the All resistors are in ohms. : Argentina model parts specifi ed in the diagrams or the com- METAL: Metal-fi...
  • Page 56 HCD-EX66/EX88/EX99 AMP SMPS (EX66) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C930 1-107-826-11 CERAMIC CHIP 0.1uF < JUMPER RESISTOR > C931 1-162-927-11 CERAMIC CHIP 100PF C932 1-162-968-11 CERAMIC CHIP 0.0047uF JR600 1-216-864-11 SHORT CHIP C934 1-112-300-91 CERAMIC CHIP 4.7uF...
  • Page 57 HCD-EX66/EX88/EX99 AMP SMPS (EX66) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R611 1-216-825-11 METAL CHIP 2.2K 1/10W R720 1-218-847-11 METAL CHIP 0.5% 1/10W R612 1-216-829-11 METAL CHIP 4.7K 1/10W R721 1-218-859-11 METAL CHIP 3.3K 0.5%...
  • Page 58 HCD-EX66/EX88/EX99 AMP SMPS (EX66) AMP SMPS (EX88) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < THERMISTOR > C667 1-165-908-11 CERAMIC CHIP 1uF C668 1-165-908-11 CERAMIC CHIP 1uF 0 TH902 1-811-315-31 POWER THERMISTOR C669 1-165-908-11 CERAMIC CHIP 1uF...
  • Page 59 HCD-EX66/EX88/EX99 AMP SMPS (EX88) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D943 6-501-849-01 DIODE FMX-22SL Q604 6-551-699-01 TRANSISTOR ISA1602AM1-T111-1EF D944 6-503-032-01 DIODE DZ2J180M0L Q605 6-551-699-01 TRANSISTOR ISA1602AM1-T111-1EF D967 6-502-961-01 DIODE DA2J10100L Q606 6-551-699-01 TRANSISTOR ISA1602AM1-T111-1EF...
  • Page 60 HCD-EX66/EX88/EX99 AMP SMPS (EX88) AMP SMPS (EX99) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R663 1-218-879-11 METAL CHIP 0.5% 1/10W < TRANSFORMER > R670 1-216-841-11 METAL CHIP 1/10W R671 1-216-836-11 METAL CHIP 1/10W 0 T901...
  • Page 61 HCD-EX66/EX88/EX99 AMP SMPS (EX99) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C657 1-162-923-11 CERAMIC CHIP 47PF < CONNECTOR > C658 1-162-923-11 CERAMIC CHIP 47PF C659 1-162-995-11 CERAMIC CHIP 0.022uF CN600 1-784-784-11 CONNECTOR, FFC 23P C660 1-162-995-11 CERAMIC CHIP 0.022uF...
  • Page 62 HCD-EX66/EX88/EX99 AMP SMPS (EX99) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark L606 1-457-078-11 COIL, AIR-CORE R629 1-216-825-11 METAL CHIP 2.2K 1/10W L607 1-457-077-11 COIL, AIR-CORE R630 1-216-825-11 METAL CHIP 2.2K 1/10W L608 1-457-077-11 COIL, AIR-CORE...
  • Page 63 HCD-EX66/EX88/EX99 AMP SMPS (EX99) BD76 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R950 1-216-821-11 METAL CHIP 1/10W C105 1-162-970-11 CERAMIC CHIP 0.01uF R951 1-216-837-11 METAL CHIP 1/10W C106 1-162-967-11 CERAMIC CHIP 0.0033uF R954 1-216-864-11 SHORT CHIP...
  • Page 64 HCD-EX66/EX88/EX99 BD76 EFX-MODULE Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CONNECTOR > R416 1-216-809-11 METAL CHIP 1/10W R417 1-216-295-91 SHORT CHIP CN201 1-770-425-51 CONNECTOR, FFC/FPC 16P R901 1-216-809-11 METAL CHIP 1/10W CN401 1-820-119-41 CONNECTOR, FFC/FPC 21P...
  • Page 65 HCD-EX66/EX88/EX99 EFX-MODULE PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C826 1-116-782-91 CERAMIC CHIP 2.2uF 100V R815 1-218-990-81 SHORT CHIP (EX99) R817 1-220-802-11 METAL CHIP 1/16W C827 1-116-782-91 CERAMIC CHIP 2.2uF 100V R818 1-220-802-11 METAL CHIP...
  • Page 66 HCD-EX66/EX88/EX99 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C373 1-125-837-91 CERAMIC CHIP 1uF 6.3V C427 1-124-257-00 ELECT 2.2uF C374 1-125-837-91 CERAMIC CHIP 1uF 6.3V C428 1-126-157-11 ELECT 10uF C375 1-125-837-91 CERAMIC CHIP 1uF 6.3V...
  • Page 67 HCD-EX66/EX88/EX99 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > R301 1-216-809-11 METAL CHIP 1/10W R304 1-216-809-11 METAL CHIP 1/10W IC301 6-600-767-01 IC PNA4823M02S0 (IR) R305 1-216-809-11 METAL CHIP 1/10W IC302 A-1826-385-A IC LC87F7DJ2CVU-QIP-H (for SERVICE)
  • Page 68 HCD-EX66/EX88/EX99 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R366 1-216-829-11 METAL CHIP 4.7K 1/10W R417 1-216-845-11 METAL CHIP 100K 1/10W R367 1-216-864-11 SHORT CHIP R418 1-216-833-11 METAL CHIP 1/10W R368 1-216-833-11 METAL CHIP 1/10W...
  • Page 69 HCD-EX66/EX88/EX99 PANEL REGULATOR (EX88) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R458 1-216-837-11 METAL CHIP 1/10W S312 1-771-410-21 SWITCH, TACTILE (x) (EX99) S313 1-771-410-21 SWITCH, TACTILE (REC TO USB) R459 1-216-825-11 METAL CHIP 2.2K 1/10W...
  • Page 70 HCD-EX66/EX88/EX99 REGULATOR (EX88) REGULATOR (EX99) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSISTOR > REGULATOR BOARD (EX99) ***************** Q700 8-729-620-13 TRANSISTOR 2SC4154TP-1EF Q701 8-729-040-76 TRANSISTOR KTA1273-Y-AT 7-685-647-71 SCREW +BVTP 3X10 TYPE2 IT-3 Q702 8-729-620-13...
  • Page 71 HCD-EX66/EX88/EX99 REGULATOR (EX99) TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q704 6-551-699-01 TRANSISTOR ISA1602AM1-T111-1EF R753 1-216-833-11 METAL CHIP 1/10W Q705 8-729-620-13 TRANSISTOR 2SC4154TP-1EF ************************************************************* Q706 8-729-620-13 TRANSISTOR 2SC4154TP-1EF Q707 8-729-620-13 TRANSISTOR 2SC4154TP-1EF TUNER BOARD...
  • Page 72 HCD-EX66/EX88/EX99 Ref. No. Part No. Description Remark MISCELLANEOUS ************** 1-834-966-41 CORD, POWER-SUPPLY (E2, E4, E51) 1-837-309-21 CORD, POWER-SUPPLY (EA) 1-837-312-11 CORD, POWER-SUPPLY (AR) 1-837-344-11 CORD, POWER-SUPPLY (MX) 1-569-008-33 ADAPTOR, CONVERSION (E2, E4, E51) 1-839-177-21 CABLE, FLEXIBLE FLAT (7 CORE) 1-839-169-21...
  • Page 73 HCD-EX66/EX88/EX99 MEMO...
  • Page 74 HCD-EX66/EX88/EX99 REVISION HISTORY Checking the version allows you to jump to the revised page. Also, clicking the version at the top of the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2011.03...

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