Table Of Contents - Sony HCD-GTX88 Service Manual

1. GENERAL
Guide to parts and controls ...................................................... 6
2. DISASSEMBLY
2-1. Case (Top) ......................................................................... 13
2-2. Loading Panel .................................................................... 13
2-3. Tuner Pack ......................................................................... 14
2-4. CD Block Section .............................................................. 14
2-5. Front Panel Section ........................................................... 15
2-6. Tape Mechanism Deck, Mic Board,
USB Connector Board ....................................................... 15
2-7. Panel Board, Function Board, Jog Board .......................... 16
2-8. CD-SW Board ................................................................... 16
2-9. Cover (CDM) .................................................................... 17
2-10. Back Panel Section ............................................................ 17
2-11. Power Board Section ......................................................... 18
2-12. Main Board ....................................................................... 18
2-13. Subwoofer Board, Power Board ........................................ 19
2-14. Power Transformer (T1200) .............................................. 19
2-15. BD91 Board ...................................................................... 20
2-16. Driver Board, SW Board, USB Board .............................. 20
2-17. Optical Pick-up ................................................................. 21
2-18. Sensor Board ..................................................................... 21
2-19. Motor (TB) Board ............................................................. 22
2-20. Motor (LD) Board ............................................................. 22
3. TEST MODE
..................................................................... 23
4. MECHANICAL ADJUSTMENTS
5. ELECTRICAL ADJUSTMENTS
6. DIAGRAMS
6-1. Block Diagram - RF/Servo Section - ........................... 31
6-2. Block Diagram - Tape/Tuner Section - ........................ 32
6-3. Block Diagram - Main Section - .................................. 33
6-4. Block Diagram - USB Section - .................................. 34
6-5. Block Diagram - AMP/Subwoofer Section - ............... 35
6-6. Block Diagram - Display/Power Section - .................. 36

TABLE OF CONTENTS

6-7. Circuit Boards Location .................................................... 37
6-8. Printed Wiring Board - BD91 Section - ....................... 40
6-9. Schematic Diagram - BD91 Section - .......................... 41
6-10. Printed Wiring Boards - Driver Section - ..................... 42
6-11. Schematic Diagram - Driver Section - ......................... 43
6-12. Schematic Diagram - Main Section (1/4) - .................. 44
6-13. Schematic Diagram - Main Section (2/4) - .................. 45
6-14. Schematic Diagram - Main Section (3/4) - .................. 46
6-15. Schematic Diagram - Main Section (4/4) - .................. 47
6-16. Printed Wiring Board - Main Section - ........................ 48
6-17. Printed Wiring Board - USB Connector Section - ....... 49
6-18. Schematic Diagram - USB Connector Section - .......... 49
6-19. Printed Wiring Board - USB Section - ......................... 50
6-20. Schematic Diagram - USB Section - ........................... 51
6-21. Printed Wiring Board - Effector Section - ................... 52
6-22. Schematic Diagram - Effector Section - ...................... 53
6-23. Printed Wiring Board - Panel Section - ........................ 54
6-24. Schematic Diagram - Panel Section - .......................... 55
6-25. Printed Wiring Boards - Function Section - ................. 56
6-26. Schematic Diagram - Function Section - ..................... 57
6-27. Printed Wiring Board - Power Amp Section - ............. 58
6-28. Schematic Diagram - Power Amp Section - ................ 59
6-29. Printed Wiring Board - Subwoofer Section - ............... 60
6-30. Schematic Diagram - Subwoofer Section - .................. 61
6-31. Printed Wiring Boards - Trans Section - ...................... 62
6-32. Schematic Diagram - Trans Section - .......................... 63
7. EXPLODED VIEWS
7-1. Main Section ..................................................................... 78
............................... 27
7-2. Front Panel Section (1) ...................................................... 79
7-3. Front Panel Section (2) ...................................................... 80
................................. 28
7-4. Front Panel Section (3) ...................................................... 81
7-5. Chassis Section ................................................................. 82
7-6. CD Mechanism Section (1) ............................................... 83
7-7. CD Mechanism Section (2) ............................................... 84
8. ELECTRICAL PARTS LIST
HCD-GTX88
........................................ 85
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