3
HCD-XG80/XG700
TABLE OF CONTENTS
1.
SERVICING NOTES
................................................
4
2.
GENERAL
Location of Controls .......................................................
5
Setting the Time ..............................................................
6
3.
DISASSEMBLY
3-1. Disassembly Flow ...........................................................
7
3-2. Case .................................................................................
7
3-3. Front Panel Section .........................................................
8
3-4. Cover (TC), Tape Mechanism Deck
(TCM-230PWR42) .........................................................
8
3-5. MAIN Board, Fan, D.C. (M901) ....................................
9
3-6. CD Mechanism Deck (CDM37M-5BD32L) .................. 10
3-7. Base Unit (BU-5BD32L) ................................................ 11
3-8. Disc Table ........................................................................ 11
4.
TEST MODE
.............................................................. 12
5.
MECHANICAL ADJUSTMENTS
....................... 14
6.
ELECTRICAL ADJUSTMENTS
Deck section .................................................................... 14
CD Section ...................................................................... 17
7.
DIAGRAMS
7-1. Block Diagram – CD SERVO Section – ....................... 19
7-2. Block Diagram – TUNER/TAPE DECK Section – ...... 20
7-3. Block Diagram – MAIN Section – ................................ 21
7-4. Block Diagram – DISPLAY/KEY CONTROL/
POWER SUPPLY Section – ........................................... 22
7-5. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 23
7-6. Printed Wiring Board – BD Board – ............................. 24
7-7. Schematic Diagram – BD Board – ................................ 25
7-8. Printed Wiring Boards – CD MOTOR Section – .......... 26
7-9. Schematic Diagram – CD MOTOR Section – .............. 27
7-10. Printed Wiring Board – AUDIO Board – ...................... 28
7-11. Schematic Diagram – AUDIO Board – ......................... 29
7-12. Printed Wiring Board – LEAF SW Board – .................. 30
7-13. Schematic Diagram – LEAF SW Board – ..................... 30
7-14. Schematic Diagram – MAIN Board (1/3) – .................. 31
7-15. Schematic Diagram – MAIN Board (2/3) – .................. 32
7-16. Schematic Diagram – MAIN Board (3/3) – .................. 33
7-17. Printed Wiring Board – MAIN Board – ........................ 34
7-18. Printed Wiring Board – PA Board – .............................. 36
7-19. Schematic Diagram – PA Board – ................................. 37
7-20. Printed Wiring Boards – MIC/FRONT INPUT/
HEADPHONES Boards – ............................................... 38
7-21. Schematic Diagram – MIC/FRONT INPUT/
HEADPHONES Boards – ............................................. 39
7-22. Printed Wiring Board – PANEL FL Board – ................ 40
7-23. Schematic Diagram – PANEL FL Board – ................... 41
7-24. Printed Wiring Boards
– PANEL VR/ILLUMINATION Boards – ..................... 42
7-25. Schematic Diagram
– PANEL VR/ILLUMINATION Boards – ..................... 43
7-26. Printed Wiring Boards – TC-A/TC-B/CD-L/
CD-R (1)/CD-R (2) Boards – ......................................... 44
7-27. Schematic Diagram – TC-A/TC-B/CD-L/
CD-R (1)/CD-R (2) Boards – ......................................... 45
7-28. Printed Wiring Boards – TRANSFORMER Section– .. 46
7-29. Schematic Diagram – TRANSFORMER Section– ....... 46
7-30. IC Pin Function Description ........................................... 50
8.
EXPLODED VIEWS
8-1. Case, Back Panel Section ................................................ 55
8-2. Front Panel Section-1 ...................................................... 56
8-3. Front Panel Section-2 ...................................................... 57
8-4. Chassis Section ............................................................... 58
8-5. Tape Mechanism Deck Section-1
(TCM-230PWR42) ......................................................... 59
8-6. Tape Mechanism Deck Section-2
(TCM-230PWR42) ......................................................... 60
8-7. CD Mechanism Deck Section (CDM37M-5BD32L) .... 61
8-8. Base Unit Section (BU-5BD32L) ................................... 62
9.
ELECTRICAL PARTS LIST
............................... 63
