Table Of Contents - Sony HCD-RG88 Service Manual

1. SERVICING NOTES
2. GENERAL
Location of Controls ....................................................... 5
Setting the Clock ............................................................. 6
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 7
3-2. Top Case .......................................................................... 8
3-3. Loading Panel .................................................................. 8
3-4. CD Mechanism Deck (CDM58E-30BD60C) ................. 9
3-5. Front Panel Section ......................................................... 9
3-6. Back Panel Section .......................................................... 10
3-7. MAIN Board ................................................................... 10
3-8. Base Unit (BU-30BD60C) .............................................. 11
3-9. DRIVER Board, MOTOR Board
and SENSOR (CD) Board .............................................. 11
3-10. Tape Mechanism Deck (TCM-230AWR41CS) .............. 12
3-11. Belt .................................................................................. 12
3-12. SW board HEAD (A) Board
and HEAD (B) Board ...................................................... 13
4. TEST MODE
.............................................................. 14
5. MECHANICAL ADJUSTMENTS
6. ELECTRICAL ADJUSTMENTS
Deck section .................................................................... 18
CD Section ...................................................................... 21
7. DIAGRAMS
7-1. Block Diagram - CD SERVO Section - ....................... 23
7-2. Block Diagram - TUNER/TAPE DECK Section - ...... 24
7-3. Block Diagram - MAIN Section - ................................ 25
7-4. Block Diagram - DISPLAY/KEY CONTROL/
POWER SUPPLY Section - ........................................... 26
7-5. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 27
7-6. Printed Wiring Board - BD Board - ............................. 28
7-7. Schematic Diagram - BD Board - ................................ 29
7-8. Printed Wiring Boards
- DRIVER/MOTOR/SENSOR (CD) Boards - .............. 30
7-9. Schematic Diagram
- DRIVER/MOTOR/SENSOR (CD) Boards - .............. 30
7-10. Printed Wiring Boards
- SW/HEAD (A)/HEAD (B) Boards - .......................... 31
7-11. Schematic Diagram - SW Board - ................................ 32
7-12. Printed Wiring Board - MAIN Board - ........................ 33
7-13. Schematic Diagram - MAIN Board (1/4) - .................. 34
7-14. Schematic Diagram - MAIN Board (2/4) - .................. 35
7-15. Schematic Diagram
- MAIN (3/4)/HEAD (A)/HEAD (B) Boards - ............. 36
7-16. Schematic Diagram - MAIN Board (4/4) - .................. 37
7-17. Printed Wiring Board - GAME IN Board - .................. 38
7-18. Schematic Diagram - GAME IN Board - ..................... 39
7-19. Printed Wiring Board - SUB WOOFER Board - ......... 40
7-20. Schematic Diagram - SUB WOOFER Board - ............ 41
7-21. Printed Wiring Boards
- POWER/SENSOR Boards - ........................................ 42
7-22. Schematic Diagram
- POWER/SENSOR Boards - ........................................ 43
7-23. Printed Wiring Boards
- PANEL/CD OPEN/CD SWITCH Boards - ................ 44

TABLE OF CONTENTS

................................................ 4
....................... 18
7-24. Schematic Diagram
- PANEL/CD OPEN/CD SWITCH Boards - ................ 45
7-25. Printed Wiring Boards
- PAD SWITCH/VOL Boards - ..................................... 46
7-26. Schematic Diagram
- PAD SWITCH/VOL Boards - ..................................... 47
7-27. Printed Wiring Boards
- MAIN TRANS/SUB-TRANS Boards - ...................... 48
7-28. Schematic Diagram
- MAIN TRANS/SUB-TRANS Boards - ...................... 49
7-29. IC Pin Function Description ........................................... 51
8. EXPLODED VIEWS
8-1. Panel Section ................................................................... 55
8-2. Front Panel Section ......................................................... 56
8-3. Chassis Section ............................................................... 57
8-4. CD Mechanism Deck Section
(CDM58E-30BD60C) ..................................................... 58
8-5. Base Unit Section (BU-30BD60C) ................................. 59
8-6. Tape Mechanism Deck Section
(TCM-230AWR41CS) .................................................... 60
9. ELECTRICAL PARTS LIST
HCD-RG88
............................... 61
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