HCD-RV7/RV8
3
TABLE OF CONTENTS
1. SERVICING NOTES ................................................ 4
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-30BD62) ................... 9
3-5. Front Panel Section ......................................................... 9
3-6. Back Panel Section.......................................................... 10
3-7. MAIN Board ................................................................... 10
3-8. BU-30 (61) Assy ............................................................. 11
3-9. DRIVER Board, MOTOR Board,
SENSOR (CD) Board and VIDEO 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 ....................... 18
6. ELECTRICAL ADJUSTMENTS
Deck section .................................................................... 18
CD Section ...................................................................... 21
VIDEO Section ............................................................... 21
7. DIAGRAMS
7-1. Block Diagram – CD SERVO Section – ....................... 22
7-2. Block Diagram – AUDIO/VIDEO CD Section –.......... 23
7-3. Block Diagram – TUNER/TAPE DECK Section – ...... 24
7-4. Block Diagram – MAIN Section – ................................ 25
7-5. Block Diagram – DISPLAY/KEY CONTROL/
POWER SUPPLY Section – ........................................... 26
7-6. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 27
7-7. Printed Wiring Board – BD Board – ............................. 28
7-8. Schematic Diagram – BD Board – ................................ 29
7-9. Schematic Diagram – VIDEO Board (1/2) – ................ 30
7-10. Schematic Diagram – VIDEO Board (2/2) – ................ 31
7-11. Printed Wiring Board – VIDEO Board –....................... 32
7-12. Printed Wiring Boards
– DRIVER/MOTOR/SENSOR (CD) Boards –.............. 33
7-13. Schematic Diagram
– DRIVER/MOTOR/SENSOR (CD) Boards –.............. 33
7-14. Printed Wiring Boards
– SW/HEAD (A)/HEAD (B) Boards – .......................... 34
7-15. Schematic Diagram – SW Board –................................ 35
7-16. Printed Wiring Board – MAIN Board – ........................ 37
7-17. Schematic Diagram – MAIN Board (1/4) – .................. 38
7-18. Schematic Diagram – MAIN Board (2/4) – .................. 39
7-19. Schematic Diagram
– MAIN (3/4)/HEAD (A)/HEAD (B) Boards –............. 40
7-20. Schematic Diagram – MAIN Board (4/4) – .................. 41
7-21. Printed Wiring Board – GAME IN Board – .................. 42
7-22. Schematic Diagram – GAME IN Board –..................... 43
7-23. Printed Wiring Board – SUB WOOFER Board – ......... 44
7-24. Schematic Diagram – SUB WOOFER Board – ............ 45
7-25. Printed Wiring Boards
– POWER/SENSOR Boards –........................................ 46
7-26. Schematic Diagram
– POWER/SENSOR Boards –........................................ 47
7-27. Printed Wiring Boards
– PANEL/CD OPEN/CD SWITCH Boards – ................ 48
7-28. Schematic Diagram
– PANEL/CD OPEN/CD SWITCH Boards – ................ 49
7-29. Printed Wiring Boards
– PAD SWITCH/VOL Boards – ..................................... 50
7-30. Schematic Diagram
– PAD SWITCH/VOL Boards – ..................................... 51
7-31. Printed Wiring Boards
– MAIN TRANS/SUB-TRANS Boards –...................... 52
7-32. Schematic Diagram
– MAIN TRANS/SUB-TRANS Boards –...................... 53
7-33. IC Pin Function Description ........................................... 56
8. EXPLODED VIEWS
8-1. Panel Section ................................................................... 65
8-2. Front Panel Section ......................................................... 66
8-3. Chassis Section ............................................................... 67
8-4. CD Mechanism Deck Section (CDM58E-30BD62) ...... 68
8-5. Base Unit Section (BU-30BD62) ................................... 69
8-6. Tape Mechanism Deck Section
(TCM-230AWR41CS) .................................................... 70
9. ELECTRICAL PARTS LIST ............................... 71
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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