– 4 –
TABLE OF CONTENTS
1. SERVICING NOTE
.......................................................... 5
2. GENERAL
.......................................................................... 6
3. DISASSEMBLY
3-1. Loading Panel ....................................................................... 8
3-2. Front Panel ............................................................................ 8
3-3. Cassette Lid and Tape Mechanism ........................................ 9
3-4. CD SW Board and Panel Board ............................................ 9
3-5. Disc Tray ............................................................................. 10
4. SERVICE MODE
............................................................ 11
5. MECHANICAL ADJUSTMENTS
..........................
14
6. ELECTRICAL ADJUSTMENTS
............................... 14
7. DIAGRAMS
7-1. Circuit Boards Location ...................................................... 18
7-2. Block Diagrams
• CD Section ....................................................................... 19
• Deck Section .................................................................... 21
• Main Section .................................................................... 23
• Main Power/Sub Power Section ...................................... 25
• Display Section ................................................................ 27
7-3. Printed Wiring Board – BD (CD) Section – ....................... 31
7-4. Schematic Diagram – BD (CD) Section – .......................... 33
7-5. Printed Wiring Board – Main Section – .............................. 35
7-6. Schematic Diagram – Main (1/4) Section – ........................ 37
7-7. Schematic Diagram – Main (2/4) Section – ........................ 39
7-8. Schematic Diagram – Main (3/4) Section – ........................ 41
7-9. Schematic Diagram – Main (4/4) Section – ........................ 43
7-10. Printed Wiring Board – Leaf SW Section – ..................... 45
7-11. Schematic Diagram – Leaf SW Section – ........................ 46
7-12. Schematic Diagram – Deck Section – .............................. 47
7-13. Printed Wiring Board – Deck Section – ........................... 49
7-14. Printed Wiring Board – Panel Section – ........................... 51
7-15. Schematic Diagram – Panel (1/3) Section – ..................... 53
7-16. Schematic Diagram – Panel (2/3) Section – ..................... 55
7-17. Schematic Diagram – Panel (3/3) Section – ..................... 57
7-18. Schematic Diagram – CD Motor Section – ...................... 59
7-19. Printed Wiring Board – CD Motor Section – ................... 61
7-20. Schematic Diagram – Trans Section – ............................. 63
7-21. Schematic Diagram – Sub Trans Section – ...................... 65
7-22. Printed Wiring Board – Trans Section – ........................... 67
7-23. Printed Wiring Board – Sub Trans Section – ................... 68
7-24. IC Block Diagrams ........................................................... 69
7-25. IC Pin Functions ............................................................... 70
8. EXPLODED VIEWS
8-1. Case Section ........................................................................ 73
8-2. Chassis Section ................................................................... 74
8-3. Front Panel Section ............................................................. 75
8-4. CD Mechanism Deck Section-1 (CDM38LH-5BD32L) .... 76
8-5. CD Mechanism Deck Section-2 (CDM38LH-5BD32L) .... 77
8-6. Base Unit Section (BU-5BD32L) ....................................... 78
8-7. TC Mechanism Section-1 (TCM230AWR1/230PWR1) .... 79
8-8. TC Mechanism Section-2 (TCM230AWR1/230PWR1) .... 80
9. ELECTRICAL PARTS LIST
........................................ 81
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