Table Of Contents - Sony HCD-VX8 Service Manual

1. SERVICING NOTE
.......................................................... 4
2. GENERAL
.......................................................................... 5
3. DISASSEMBLY
3-1. Loading Panel ....................................................................... 7
3-2. Front Panel and Video Board ................................................ 7
3-3. Cassette Lid and Tape Mechanism ........................................ 8
3-4. CD SW Board and Panel Board ............................................ 8
3-5. Disc Tray ............................................................................... 9
4. SERVICE MODE
............................................................ 10
5. TEST MODE
..................................................................... 12
6. MECHANICAL ADJUSTMENTS ..........................
7. ELECTRICAL ADJUSTMENTS
8. DIAGRAMS
8-1. Circuit Boards Location ...................................................... 18
8-2. Block Diagrams
• CD Section ....................................................................... 19
• Video Section ................................................................... 21
• Deck Section .................................................................... 23
• Main Section .................................................................... 25
• Power Section .................................................................. 27
• Display Section ................................................................ 29
8-3. Printed Wiring Board - CD Section - ................................. 33
8-4. Schematic Diagram - CD Section - ................................... 35
8-5. Schematic Diagram - Deck Section - ................................. 37
8-6. Printed Wiring Board - Deck Section - .............................. 39
8-7. Printed Wiring Board - Video Section - ............................. 41
8-8. Schematic Diagram - Video (1/3) Section - ....................... 43
8-9. Schematic Diagram - Video (2/3) Section - ....................... 45
8-10. Schematic Diagram - Video (3/3) Section - .................... 47
8-11. Printed Wiring Board - Main Section - ........................... 49
8-12. Schematic Diagram - Main (1/4) Section - ..................... 51
8-13. Schematic Diagram - Main (2/4) Section - ..................... 53
8-14. Schematic Diagram - Main (3/4) Section - ..................... 55
8-15. Schematic Diagram - Main (4/4) Section - ..................... 57
8-16. Printed Wiring Board - Leaf SW Section - ..................... 59
8-17. Schematic Diagram - Leaf SW Section - ........................ 59
8-18. Printed Wiring Board - Panel Section - ........................... 61
8-19. Schematic Diagram - Panel (1/3) Section - ..................... 63
8-20. Schematic Diagram - Panel (2/3) Section - ..................... 65
8-21. Schematic Diagram - Panel (3/3) Section - ..................... 67
8-22. Schematic Diagram - CD Motor Section - ...................... 69
8-23. Printed Wiring Board - CD Motor Section - ................... 71
8-24. Schematic Diagram - Trans Section - ............................. 73
8-25. Printed Wiring Board - Trans Section - ........................... 75
8-26. Schematic Diagram - Surround Section - ....................... 76
8-27. Printed Wiring Board - Surround Section - ..................... 76
8-28. IC Block Diagrams ........................................................... 77
8-29. IC Pin Functions ............................................................... 80

TABLE OF CONTENTS

9. EXPLODED VIEWS
9-1. Case Section ........................................................................ 90
9-2. Chassis Section ................................................................... 91
9-3. Front Panel Section ............................................................. 92
9-4. CD Mechanism Deck Section-1 (CDM38L-5BD34L) ....... 93
9-5. CD Mechanism Deck Section-2 (CDM38L-5BD34L) ....... 94
9-6. Base Unit Section (BU-5BD34L) ....................................... 95
9-7. TC Mechanism Section-1 (TCM230AWR2/230PWR2) .... 96
9-8. TC Mechanism Section-2 (TCM230AWR2/230PWR2) .... 97
10. ELECTRICAL PARTS LIST .............................
13
............................... 13
- 3 -
98