Table of Contents
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1.
2.
Location of Controls ........................................................ 5
3.
3-1. Disassembly Flow ........................................................... 7
3-2. Side Panel, Top Case ....................................................... 8
3-3. Loading Panel Assy ......................................................... 8
3-4. Front Panel Assy .............................................................. 9
3-5. Tuner Pack ....................................................................... 9
3-6. Tape Mechanism Deck, Mic Board ................................. 10
3-7. Panel Board, CD-SW Board ............................................ 10
3-8. CD Mechanism Deck ...................................................... 11
3-9. Back Panel ....................................................................... 11
3-10. Primary Board ................................................................. 12
3-11. Power AMP PC Board Assy, Main Board ....................... 12
3-12. Surround Board, PA Board .............................................. 13
3-13. Power Transformer (T1200) ............................................ 13
3-14. Driver Board, SW Board ................................................. 14
3-15. CD Board ......................................................................... 14
3-16. Sensor Board ................................................................... 15
3-17. Motor (TB) Board ........................................................... 15
3-18. Motor (LD) Board ........................................................... 16
4.
5.
6.
Deck section .................................................................... 21
CD Section ...................................................................... 22
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TABLE OF CONTENTS
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7.
7-1. Circuit Board Location .................................................... 26
7-2. Block Diagram - CD Section - ...................................... 27
7-3. Block Diagram - Tape Section - .................................... 28
7-4. Block Diagram - Main Section - ................................... 29
7-5. Block Diagram - AMP Section - ................................... 30
7-6. Block Diagram - Display Section - ............................... 31
7-7. Printed Wiring Board - CD Board - .............................. 32
7-8. Schematic Diagram - CD Board - ................................. 33
7-9. Printed Wiring Board - CD Mechanism Board - ........... 34
7-10. Schematic Diagram - CD Mechanism Board - ............. 35
7-11. Printed Wiring Boards - Main Board - .......................... 36
7-12. Schematic Diagram - Main Board (1/3) - ..................... 37
7-13. Schematic Diagram - Main Board (2/3) - ..................... 38
7-14. Schematic Diagram - Main Board (3/3) - ..................... 39
7-15. Printed Wiring Boards - Panel Board - ......................... 40
7-16. Schematic Diagram - Panel Board - ............................... 41
7-18. Schematic Diagram - CD-SW, Jog, Mic Board - .......... 43
7-19. Printed Wiring Board - PA Board - ............................... 44
7-20. Schematic Diagram - PA Board - .................................. 45
7-21. Printed Wiring Board - Surround Board - ..................... 46
7-22. Schematic Diagram -Surround Board - ......................... 47
7-23. Printed Wiring Board - Trans, Primary Boards - .......... 48
7-24. Schematic Diagram - Trans, Primary Boards - ............. 49
7-25. IC Pin Function Description ............................................ 52
8.
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8-1. Case (Top), Rear Panel Section ....................................... 58
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8-2. Front Panel Section ......................................................... 59
8-3. Chassis Section ................................................................ 60
(CDM74-F1BD81) .......................................................... 61
(CDM74-F1BD81) .......................................................... 62
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