Table Of Contents - Sony HCD-GN77D Service Manual

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1. SERVICING NOTES
2. GENERAL
Location of Controls ....................................................... 5
3. DISASSEMBLY
3-1. Case ................................................................................. 8
3-2. Loading (Panel) ............................................................... 8
3-3. Front Panel Assy ............................................................. 9
3-4. Tuner Pack, Sub Trans Board ......................................... 9
3-5. DVD Mechanism Deck ................................................... 10
3-6. Game In Board, Tape Mechanism Deck ......................... 10
3-7. CD Switch Board, Display Board .................................. 11
3-8. Volume Board .................................................................. 11
3-9. Back Panel, Subwoofer Board ........................................ 12
3-10. Main Board ...................................................................... 12
3-11. Power Amp Board ........................................................... 13
3-12. Video Board, DMB03 Board, Regulator Board ............. 13
3-13. SW Board, Driver Board ................................................ 14
3-14. RF Board, Pick-up Unit .................................................. 14
3-15. Sensor Board ................................................................... 15
3-16. Motor (TB) Board ........................................................... 15
3-17. Motor (LD) Board ........................................................... 16
4. TEST MODE
5. MECHANICAL ADJUSTMENTS
TE 6. ELECTRICAL ADJUSTMENTS
L 13942296513
Deck section .................................................................... 19
Video Section .................................................................. 22
7. DIAGRAMS
7-1. Circuit Board Location ................................................... 24
7-2. Block Diagram - DVD DSP (1/2) Section - ................ 26
Block Diagram - DVD DSP (2/2) Section - ................ 27
Block Diagram - Tuner/Tape Deck Section - ............... 28
Block Diagram - Main Section - .................................. 29
Block Diagram - Amp Section - ................................... 30
Block Diagram - Display Section - .............................. 31
7-3. Printed Wiring Board - RF Board - .............................. 32
7-4. Schematic Diagram - RF Board - ................................. 33
7-5. Printed Wiring Board - DVD Mechanism Board - ...... 34
7-6. Schematic Diagram - DVD Mechanism Board - ......... 35
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7-7. Printed Wiring Board - DMB03 Board (Side A)- ........ 36
Printed Wiring Board - DMB03 Board (Side B)- ........ 37
7-8. Schematic Diagram - DMB03 Board (1/8) - ................ 38
7-9. Schematic Diagram - DMB03 Board (2/8) - ................ 39
7-10. Schematic Diagram - DMB03 Board (3/8) - ................ 40
7-11. Schematic Diagram - DMB03 Board (4/8) - ................ 41
7-12. Schematic Diagram - DMB03 Board (5/8) - ................ 42
7-13. Schematic Diagram - DMB03 Board (6/8) - ................ 43
7-14. Schematic Diagram - DMB03 Board (7/8) - ................ 44
7-15. Schematic Diagram - DMB03 Board (8/8) - ................ 45
7-16. Printed Wiring Board - Video, Regulator Board - ....... 46
7-17. Schematic Diagram - Video, Regulator Board - .......... 47
7-18. Printed Wiring Boards - Main Board - ......................... 48
7-19. Schematic Diagram - Main Board (1/4) - .................... 49
7-20. Schematic Diagram - Main Board (2/4) - .................... 50
7-21. Schematic Diagram - Main Board (3/4) - .................... 51
7-22. Schematic Diagram - Main Board (4/4) - .................... 52
7-23. Printed Wiring Boards
- Game In, CD Switch Board - ...................................... 53
7-24. Schematic Diagram
- Game In, CD Switch Board - ...................................... 54
7-25. Printed Wiring Board - Display Board - ...................... 55
7-26. Schematic Diagram - Display Board - ......................... 56
7-27. Printed Wiring Board - Power Amp Board - ................ 57
7-28. Schematic Diagram - Power Amp Board - .................. 58
7-29. Printed Wiring Board - Surround Board - .................... 59
7-30. Schematic Diagram - Surround Board - ....................... 60
7-31. Printed Wiring Boards - Trans Board - ........................ 61
7-32. Schematic Diagram - Trans Board - ............................. 62
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7-33. IC Block Diagram ........................................................... 63
7-34. IC Pin Function Description ........................................... 68
8. EXPLODED VIEWS
8-1. Case, Back Panel DMB03 Board Section ...................... 79
8-2. Front Panel Section ......................................................... 80
8-3. Chassis Section ............................................................... 81
8-4. DVD Mechanism Deck Section-1
(CDM74D-DVBU43) ..................................................... 82
8-5. DVD Mechanism Deck Section-2
(CDM74D-DVBU43) ..................................................... 83
9 . ELECTRICAL PARTS LIST
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HCD-GN77D
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