HCD-RG66T
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 (CDM58ES-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
....................... 18
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 Boards – 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 Boards
– POWER/SENSOR Boards – ........................................ 40
7-20. Schematic Diagram
– POWER/SENSOR Boards – ........................................ 41
7-21. Printed Wiring Boards
– PANEL/CD OPEN/CD SWITCH Boards – ................ 42
7-22. Schematic Diagram
– PANEL/CD OPEN/CD SWITCH Boards – ................ 43
7-23. Printed Wiring Boards
– PAD SWITCH/VOL Boards – ..................................... 44
7-24. Schematic Diagram
– PAD SWITCH/VOL Boards – ..................................... 45
7-25. Printed Wiring Boards
– MAIN TRANS/SUB-TRANS Boards – ...................... 46
7-26. Schematic Diagram
– MAIN TRANS/SUB-TRANS Boards – ...................... 47
7-27. IC Pin Function Description ........................................... 49
8.
EXPLODED VIEWS
8-1. Panel Section ................................................................... 53
8-2. Front Panel Section ......................................................... 54
8-3. Chassis Section ............................................................... 55
8-4. CD Mechanism Deck Section
(CDM58ES-30BD60C) ................................................... 56
8-5. Base Unit Section (BU-30BD60C) ................................. 57
8-6. Tape Mechanism Deck Section
(TCM-230AWR41CS) .................................................... 58
9.
ELECTRICAL PARTS LIST
............................... 59
