Sony HCD-V8900 Service Manual
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Sony HCD-V8900 Service Manual

Sony HCD-V8900 Service Manual

Compact disc deck receiver
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HCD-V8900/V8900AV
SERVICE MANUAL
HCD-V8900/V8900AV is the tuner, deck, CD and
amplifier section in LBT-V8900AV/V8900S.
MICROFILM
Photo : HCD-V8900AV
Model Name Using Similar Mechanism
CD
CD Mechanism Type
SECTION
Base Unit Type
Optical Pick-up Type
TAPE
Model Name Using Similar Mechanism
DECK
Tape Transport Mechanism Type
SECTION
SPECIFICATIONS
COMPACT DISC DECK RECEIVER
– 1 –
E Model
HCD-V8900/V8900AV
Chinese Model
HCD-V8900AV
HCD-V4500
CDM37L-5BD21AL
BU-5BD21AL
KSS-213D/Q-NP
HCD-V4500
TCM-220WR2
— Continued on next page —

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Summary of Contents for Sony HCD-V8900

  • Page 1 HCD-V8900/V8900AV SERVICE MANUAL E Model HCD-V8900/V8900AV Chinese Model HCD-V8900AV HCD-V8900/V8900AV is the tuner, deck, CD and amplifier section in LBT-V8900AV/V8900S. Photo : HCD-V8900AV Model Name Using Similar Mechanism HCD-V4500 CD Mechanism Type CDM37L-5BD21AL SECTION Base Unit Type BU-5BD21AL Optical Pick-up Type...

  • Page 2: Schematic Diagram - Cd Section

    HCD-V8900/V8900AV 7-4. SCHEMATIC DIAGRAM – CD SECTION – • See page 29 for Waveforms. • See page 96 for IC Pin Functions. (Page 39) – 33 – – 34 –...

  • Page 3: Schematic Diagram - Video (1/4) Section

    HCD-V8900/V8900AV 7-6. SCHEMATIC DIAGRAM – VIDEO (1/4) SECTION – • See page 30 for Waveforms. • See page 90 for IC Block Diagrams. • See page 98 for IC Pin Functions. (Page 41) (Page 41) (Page 39) (Page 40) – 37 –...

  • Page 4: Schematic Diagram - Video (2/4) Section

    HCD-V8900/V8900AV 7-7. SCHEMATIC DIAGRAM – VIDEO (2/4) SECTION – • See page 30 for Waveforms. • See page 35 for Printed Wiring Board. • See page 102 for IC Pin Functions. (Page 37) (Page 37) (Page 43) (Page 39) (Page 43) –...

  • Page 5: Schematic Diagram - Video (3/4) Section

    HCD-V8900/V8900AV 7-8. SCHEMATIC DIAGRAM – VIDEO (3/4) SECTION – • See page 30 for Waveforms. • See page 35 for Printed Wiring Board. • See page 92 for IC Block Diagrams. • See page 104 for IC Pin Functions. (Page 38)

  • Page 6: Schematic Diagram - Video (4/4) Section

    HCD-V8900/V8900AV 7-9. SCHEMATIC DIAGRAM – VIDEO (4/4) SECTION – • See page 30 for Waveforms. • See page 35 for Printed Wiring Board. • See page 90 for IC Block Diagrams. (Page 41) (Page 40) (Page 52) (Page 56) (Page 40) –...

  • Page 7: Printed Wiring Board - Key Control Section

    HCD-V8900/V8900AV 7-10. PRINTED WIRING BOARD – KEY CONTROL SECTION – 7-11. SCHEMATIC DIAGRAM – KEY CONTROL SECTION – • See page 17 for Circuit Boards Location. • See page 95 for IC Block Diagrams. (Page 54) (Page 48) – 45 –...

  • Page 8: Schematic Diagram - Main (1/5) Section

    HCD-V8900/V8900AV 7-13. SCHEMATIC DIAGRAM – MAIN (1/5) SECTION – • See page 30 for Waveforms. • See page 93 for IC Block Diagrams. (Page 53) (Page 53) (Page 53) (Page 53) (Page 53) (Page 53) (Page 53) (Page 54) – 49 –...

  • Page 9: Schematic Diagram - Main (2/5) Section

    HCD-V8900/V8900AV 7-14. SCHEMATIC DIAGRAM – MAIN (2/5) SECTION – • See page 30 for Waveforms. • See page 47 for Printed Wiring Board. • See page 111 for IC Pin Functions. (Page 58) (Page 50) (Page 44) (Page 50) (Page 81)

  • Page 10: Schematic Diagram - Main (3/5) Section

    HCD-V8900/V8900AV 7-15. SCHEMATIC DIAGRAM – MAIN (3/5) SECTION – • See page 47 for Printed Wiring Board. • See page 94 for IC Block Diagrams. (Page 49) (Page 49) (Page 49) (Page 50) (Page 50) (Page 51) (Page 88) (Page 55)

  • Page 11: Schematic Diagram - Main (4/5) Section

    HCD-V8900/V8900AV 7-16. SCHEMATIC DIAGRAM – MAIN (4/5) SECTION – • See page 47 for Printed Wiring Board. • See page 94 for IC Block Diagrams. (Page 51) (Page 51) (Page 51) (Page 52) (Page 52) (Page 68) (Page 54) (Page 44)

  • Page 12: Schematic Diagram - Main (5/5) Section

    HCD-V8900/V8900AV 7-17. SCHEMATIC DIAGRAM – MAIN (5/5) SECTION – • See page 47 for Printed Wiring Board. • See page 94 for IC Block Diagrams. (Page 62) (Page 52) (Page 62) – 57 – – 58 –...

  • Page 13: Schematic Diagram - Deck Section

    HCD-V8900/V8900AV 7-19. SCHEMATIC DIAGRAM – DECK SECTION – • See page 94 for IC Block Diagrams. (Page 57) (Page 57) – 62 – – 61 –...

  • Page 14: Schematic Diagram - Power Section

    HCD-V8900/V8900AV 7-21. SCHEMATIC DIAGRAM – POWER SECTION – • See page 95 for IC Block Diagrams. (Page 85, 86) (Page (Page 88) (Page 88) – 65 – – 66 –...

  • Page 15: Schematic Diagram - Panel Section

    HCD-V8900/V8900AV 7-22. SCHEMATIC DIAGRAM – PANEL SECTION – • See page 29 for Waveforms. • See page 110 for IC Pin Functions. (Page 76) (Page 73) (Page 75) (Page 56) (Page 76) (Page 74) – 67 – – 68 –...
  • Page 16 HCD-V8900/V8900AV 7-25 SCHEMATIC DIAGRAM – TC/CD PANEL-1 SECTION – (Page 67) (Page 67) – 73 – – 74 –...

  • Page 17: Schematic Diagram - Hp/Mic Section

    HCD-V8900/V8900AV 7-26. SCHEMATIC DIAGRAM – HP/MIC SECTION – • See page 95 for IC Block Diagrams. (Page 68) (Page 68) (Page 68) – 75 – – 76 –...

  • Page 18: Schematic Diagram - Cd Motor Section

    HCD-V8900/V8900AV 7-29. SCHEMATIC DIAGRAM – CD MOTOR SECTION – • See page 95 for IC Block Diagrams. (Page 52) – 81 – – 82 –...

  • Page 19: Schematic Diagram - Trans Section

    HCD-V8900/V8900AV 7-31. SCHEMATIC DIAGRAM – TRANS SECTION – (Page 66) (Page 66) – 85 – – 86 –...

  • Page 20: Printed Wiring Board - Surround Section

    HCD-V8900/V8900AV 7-32. PRINTED WIRING BOARD – SURROUND SECTION – 7-33. SCHEMATIC DIAGRAM – SURROUND SECTION – • See page 17 for Circuit Boards Location. (Page 53) (Page 65) (Page 66) (Page 48) (Page 63) (Page 64) • Semiconductor Location Ref. No.

  • Page 21: Ic Block Diagrams

    7-34. IC BLOCK DIAGRAMS • BD section IC101 CXD2545Q 67 62 63 64 20 19 32K RAM CLOCK GENERATOR C16M 43 PSSL DIGITAL ADDRESS PRIORITY VCO1 SERIAL GENERATOR ENCODER VCO0 PARALLEL DEMODULATOR VARI-PITCH 61-46 DA01-16 DOUBLE SPEED PROCESSOR FILI FILO 79 MUTE SYNC CLTV...

  • Page 22: Video Section

    • Video section IC101 CXD8567AM INIT D Vdd 2 SYSM L1 (+) A Vdd L SHIFT L2 (+) LATCH A Vss L 256FSO X Vss TEST1 512IN D Vss X OUT MCKSEL X Vdd XBCK A Vss R DATA R2 (+) LRCK A Vdd R MUTE L...
  • Page 23 IC271 BU6257AFV 16 15 14 13 12 CHARACTER HORIZONTAL WRITE SIZE ADDRESS ADDRESS REGISTER REGISTER COUNTER CHARACTER DATA HORIZONTAL HORIZONTAL HORIZONTAL 3 BIT × 288 WORD SIZE POSITION ADDRESS COUNTER COUNTER COUNTER COLOR DATA 3 BIT × 288 WORD VERTICAL CHARACTER DATA 8 BIT ×...
  • Page 24 IC501 SN74HC245ANS IC401 CXD1913Q 50 49 48 46 45 44 43 42 41 40 37-39 36 35 34 33 XTEST4 BURST FLAG CSYNC SYNC Slope SYNC Gen. Gen. XRST Sub Carrier Timing Controller TEST MODE Gen. SYSCLK PDCLK SIO and I O-Bus Closed Caption Encoder VSYNC...

  • Page 25: Main Section

    • Main section IC102 MC14052BCP IC103, 1702 MC14053BCP B.COM OPEN A.COM C.COM OPEN OPEN IC601 LA2786 BPF1 NOISE NOISE FILTER BPF2 NOISE GENERATOR DATA BALANCE ENABLE VREF CONTROL V REF OSC1 DIVIDER CONTROL S-CH DC OUT C-CH DC OUT L-CH DC OUT R-CH DC OUT VREF L-IN...

  • Page 26: Deck Section

    IC604 TC9210P IC901 LA5617 CURRENT CURRENT START ON/OFF ON/OFF LIMITER LIMITER CIRCUIT L-CH R-CH DATA DATA VREF L-CH R-CH VMUTE LATCH LATCH CIRCUIT CIRCUIT OVER HEAT A-GND A-GND PROTECT VREF ERROR VREF ~ _ 1.8V SHIFT RESISTER ERROR (13bit) LEVEL LEVEL SHIFT SHIFT...

  • Page 27: Power Section

    • HP/MIC section • Power section IC761 M65850P IC301 uPC1237HA OVER LOAD DET MUTE OSCILLATOR OFFSET DET LPF2 1/2 VCC CLOCK LATCH/ AUTORESET AUTO MAIN 20KBIT RESET RESET CONTROL SRAM AC OFF LPF1 • CD motor section IC201 TA8409S VREF BLOCK STANDBY BLOCK...

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