Table Of Contents - Sony HCD-C770 Service Manual

HCD-C770/C990
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SELF DIAGNOSIS FUNCTION
1. SERVICING NOTES
2. GENERAL
Location of Controls ......................................................
3. DISASSEMBLY
3-1. Disassembly Flow ..........................................................
3-2. Front Panel (AL) Section, Side Panel (L)/(R) ............... 10
3-3. Mechanism Deck (CDM69-DVBU16) .......................... 10
3-4. POWER SW Board ........................................................ 11
3-5. AUDIO Board, VIDEO Board ....................................... 11
3-6. AMP Board .................................................................... 12
3-7. POWER Board ............................................................... 12
3-8. DVD Board ..................................................................... 13
3-9. Optical Pick-up (DVBU16) ........................................... 13
3-10. Pick-up Unit (TDP022W) .............................................. 14
3-11. SW Board, Bracket (Top) assy ...................................... 14
3-12. RELAY Board ................................................................ 15
3-13. Motor (Stocker) Assy (Stocker) (M781) ....................... 15
3-14. Motor (Stocker) Assy (Roller) (M771) ......................... 16
3-15. Motor (Stocker) Assy (Mode) (M761) .......................... 16
3-16. Rubber Roller (Slider) Assy .......................................... 17
3-17. Timing Belt (Front/Rear) ............................................... 17
3-18. Cam (Gear) ..................................................................... 18
3-19. SENSOR Board .............................................................. 18
4. ASSEMBLY
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4-1. How to Install the Cam (Eject Lock) ............................. 19
4-2. How to Install the Cam (Gear) ....................................... 19
4-3. How to Install the Gear (Mode 2) .................................. 20
4-4. How to Install the Gear (Mode Cam) ............................ 20
4-5. How to Install the Rotary Encoder (S702),
Gear (Stocker Communication) ..................................... 21
4-6. How to Install the Stocker Assy .................................... 21
5. TEST MODE
............................................................. 22
6. DIAGRAMS
6-1. Block Diagram - RF SERVO Section - ....................... 30
6-2. Block Diagram - AUDIO (DSP) Section - .................. 31
6-3. Block Diagram - AUDIO OUT, PANEL Section - ..... 32
6-4. Block Diagram - VIDEO Section - ............................. 33
6-5. Block Diagram
- CHANGER, POWER SUPPLY Section - ................. 34
6-6. Note for Printed Wiring Boards and
Schematic Diagrams ...................................................... 35
6-7. Printed Wiring Boards - RF Section - ......................... 36
6-8. Schematic Diagram - RF Section - .............................. 37
6-9. Printed Wiring Boards - CHANGER Section - ........... 38
6-10. Schematic Diagram - CHANGER Section - ............... 39
6-11. Printed Wiring Board
- DVD Board (Component Side) - ............................... 40
6-12. Printed Wiring Board
- DVD Board (Conductor Side) - ................................. 41
6-13. Schematic Diagram - DVD Board (1/10) - ................. 42
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6-14. Schematic Diagram - DVD Board (2/10) - ................. 43
6-15. Schematic Diagram - DVD Board (3/10) - ................. 44
6-16. Schematic Diagram - DVD Board (4/10) - ................. 45
6-17. Schematic Diagram - DVD Board (5/10) - ................. 46
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6-18. Schematic Diagram - DVD Board (6/10) - ................. 47
6-19. Schematic Diagram - DVD Board (7/10) - ................. 48
6-20. Schematic Diagram - DVD Board (8/10) - ................. 49
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6-21. Schematic Diagram - DVD Board (9/10) - ................. 50
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6-22. Schematic Diagram - DVD Board (10/10) - ............... 51
6-23. Printed Wiring Board - AMP Section (1/2) - .............. 52
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6-24. Printed Wiring Boards - AMP Section (2/2) - ............. 53
6-25. Schematic Diagram - AMP Section (1/2) - ................. 54
6-26. Schematic Diagram - AMP Section (2/2) - ................. 55
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6-27. Printed Wiring Boards - AUDIO Section - ................. 56
6-28. Schematic Diagram - AUDIO Section - ...................... 57
6-29. Printed Wiring Board - VIDEO Section - ................... 58
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6-30. Schematic Diagram - VIDEO Section - ...................... 59
6-31. Printed Wiring Boards
- DC-DC CONVERTER Section - ............................... 60
6-32. Schematic Diagram
- DC-DC CONVERTER Section - ............................... 61
6-33. Printed Wiring Boards - CONTROL Section - ........... 62
6-34. Schematic Diagram - CONTROL Section - ................ 63
6-35. Printed Wiring Board - FL Board - ............................. 64
6-36. Schematic Diagram - FL Board - ................................ 65
6-37. Printed Wiring Boards - POWER Section (1/2) - ....... 66
6-38. Printed Wiring Boards - POWER Section (2/2) - ....... 67
6-39. Schematic Diagram - POWER Section - .................... 68
6-27. IC Pin Function Description .......................................... 86
7. EXPLODED VIEWS
7-1. General Section ............................................................. 105
7-2. Front Panel Section-1 .................................................... 106
7-3. Front Panel Section-2 .................................................... 107
7-4. Chassis Section-1 .......................................................... 108
7-5. Chassis Section-2 .......................................................... 109
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7-6. Chassis Section-3 .......................................................... 110
7-7. Mechanism Deck Section-1 (CDM69-DVBU16) ........ 111
7-8. Mechanism Deck Section-2 (CDM69-DVBU16) ........ 112
7-9. Mechanism Deck Section-3 (CDM69-DVBU16) ........ 113
7-10. Mechanism Deck Section-4 (CDM69-DVBU16) ........ 114
7-11. Mechanism Deck Section-5 (CDM69-DVBU16) ........ 115
7-12. Mechanism Deck Section-6 (CDM69-DVBU16) ........ 116
7-13. Optical Pick-up Section (DVBU16) ............................. 117
8. ELECTRICAL PARTS LIST
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