Table Of Contents - Sony HCD-GRX8 Service Manual

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1. SERVICING NOTE
.......................................................... 5
2. GENERAL
.......................................................................... 6
3. DISASSEMBLY
3-1. Loading Panel ....................................................................... 8
3-2. Front Panel ........................................................................... 8
3-3. Cassette Mechanism Deck .................................................... 9
3-4. Panel Board and Cont Com Board ........................................ 9
3-5. Disc Tray ........................................................................... 10
4. SERVICE MODE
............................................................ 11
5. MECHANICAL ADJUSTMENTS ..........................
6. ELECTRICAL ADJUSTMENTS
7. DIAGRAMS
7-1. Circuit Boards Location ...................................................... 20
7-2. Brock Diagrams
• Tuner Section (AEP, UK, German model) ....................... 21
• Tuner Section (East European, CIS model) ..................... 23
• CD Section ....................................................................... 25
• Deck Section .................................................................... 27
• Main Section .................................................................... 29
• Power Section .................................................................. 31
• Display Section ................................................................ 33
7-3. Printed Wiring Board - CD Section - ............................. 37
7-4. Schematic Diagram - CD Section - ............................... 39
7-5. Schematic Diagram
-Tuner (AEP, UK, German model) Section - ................. 41
7-6. Printed Wiring Board
-Tuner (AEP, UK, German model) Section - ................. 43
7-7. Printed Wiring Board
-Tuner (East European, CIS model) Section - ............... 44
7-8. Schematic Diagram
-Tuner (East European, CIS model) Section - ............... 45
7-9. Schematic Diagram - Deck Section - ............................. 47
7-10. Printed Wiring Board - Deck Section - ....................... 49
7-11. Printed Wiring Board - Main Section - ....................... 51
7-12. Schematic Diagram - Main (1/4) Section - ................. 53
7-13. Schematic Diagram - Main (2/4) Section - ................. 55
7-14. Schematic Diagram - Main (3/4) Section - ................. 57
7-15. Schematic Diagram - Main (4/4) Section - ................. 59
7-16. Printed Wiring Board - Mic/HP Section - ................... 61
7-17. Schematic Diagram - Mic/HP Section - ...................... 62
7-18. Printed Wiring Board - Power Section - ..................... 63
7-19. Schematic Diagram - Power Section - ........................ 65
7-20. Schematic Diagram - Transformer Section - ............... 67
7-21. Printed Wiring Board - Transformer Section - ............ 69
7-22. Printed Wiring Board - Leaf SW Section - ................. 70
7-23. Schematic Diagram - Leaf SW Section - .................... 70
7-24. Printed Wiring Board - Display Section - ................... 71
7-25. Schematic Diagram - Display Section - ...................... 73
7-26. Schematic Diagram - Panel Section - ......................... 75
7-27. Printed Wiring Board - Panel Section - ....................... 77
7-28. Schematic Diagram - CD Motor Section - .................. 79
7-29. Printed Wiring Board - CD Motor Section - ............... 81
7-30. IC Block Diagrams ........................................................... 83
7-31. IC Pin Functions ............................................................... 88

TABLE OF CONTENTS

8. EXPLODED VIEWS
8-1. Case Section ........................................................................ 98
8-2. Chassis Section ................................................................. 100
8-3. Front Panel Section ........................................................... 101
8-4. CD Mechanism Deck Section-1 (CDM38L-5BD29AL) .. 102
8-5. CD Mechanism Deck Section-2 (CDM38L-5BD29AL) .. 103
8-6. Base Unit Section (BU-5BD29AL) .................................. 104
8-7. TC Mechanism Section 1 (TCM230AWR1) .................... 105
8-8. TC Mechanism Section 2 (TCM230AWR2) .................... 106
9. ELECTRICAL PARTS LIST
14
............................... 14
- 4 -
...................................... 107