Table Of Contents - Aiwa CX-JT9 Service Manual

1. SERVICING NOTES
2. GENERAL
Location of Controls ....................................................... 7
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 9
3-2. Case (SIDE-L/R) ............................................................. 10
3-3. Case (Top) ....................................................................... 10
3-4. Tray Panel ........................................................................ 11
3-5. CD Mechanism Deck (CDM74F-K6BD71A) ................ 11
3-6. Front Panel Section ......................................................... 12
3-7. Mechanical Deck ............................................................. 12
3-8. Rear Cabinet Section ...................................................... 13
3-9. Main Board ...................................................................... 13
3-10. Power Board .................................................................... 14
3-11. Transformer Board .......................................................... 14
3-12 Table Assy ....................................................................... 15
3-13. Motor (TB) Board ........................................................... 15
3-14. Motor (LD) Board ........................................................... 16
3-15. Base Unit (BU-K6BD71A) ............................................. 16
3-16. Motor Gear Assy (Sled) (M701), BD Board .................. 17
3-17. Optical Pick-up (KSS-213D) .......................................... 17
4. TEST MODE
.............................................................. 18
5. ELECTRICAL ADJUSTMENTS
CD Section ...................................................................... 21
6. DIAGRAMS
6-1. Block Diagram - CD Section - ..................................... 22
6-2. Block Diagram - TUNER/TAPE/PANEL Section - ..... 23
6-3. Block Diagram - AMP/POWER SUPPLY Section - ... 24
6-4. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 25
6-5. Printed Wiring Board - BD Board - ............................. 26
6-6. Schematic Diagram - BD Board - ................................ 27
6-7. Printed Wiring Boards - CHANGER Section - ............ 28
6-8. Schematic Diagram - CHANGER Section - ................ 29
6-9. Schematic Diagram
- MAIN Board (1/4) (Suffix-11) - ................................. 30
6-10. Schematic Diagram
- MAIN Board (2/4) (Suffix-11) - ................................. 31
6-11. Schematic Diagram
- MAIN Board (3/4) (Suffix-11) - ................................. 32
6-12. Schematic Diagram
- MAIN Board (4/4) (Suffix-11) - ................................. 33
6-13. Printed Wiring Board - MAIN Board (Suffix-11) - ..... 34
6-14. Printed Wiring Board - MAIN Board (Suffix-13) - ..... 35
6-15. Schematic Diagram
- MAIN Board (1/4) (Suffix-13) - ................................. 36
6-16. Schematic Diagram
- MAIN Board (2/4) (Suffix-13) - ................................. 37
6-17. Schematic Diagram
- MAIN Board (3/4) (Suffix-13) - ................................. 38
6-18. Schematic Diagram
- MAIN Board (4/4) (Suffix-13) - ................................. 39
6-19. Printed Wiring Board - Power Board - (E51 model) ... 40
6-20. Printed Wiring Board - Power Board - (MX model) ... 41
6-21. Schematic Diagram - Power Board (1/2) - ................... 42
6-22. Schematic Diagram - Power Board (2/2) - ................... 43
6-23. Printed Wiring Boards - CD BUTTON/
HEADPHONE/MICROPHONE Boards - ..................... 44
6-24. Schematic Diagram - CD BUTTON/
HEADPHONE/MICROPHONE Boards - ..................... 45

TABLE OF CONTENTS

................................................ 4
6-25. Printed Wiring Board - PANEL Board - ...................... 46
6-26. Schematic Diagram - PANEL Board - ......................... 47
6-27. Printed Wiring Board - TRANSFORMER Board -
(E51 model) ..................................................................... 48
6-28. Printed Wiring Board - TRANSFORMER Board -
(MX model) ..................................................................... 49
6-29. Schematic Diagram - TRANSFORMER Board -
(E51 model) ..................................................................... 50
6-30. Schematic Diagram - TRANSFORMER Board -
(MX model) ..................................................................... 51
6-31. IC Pin Function Description ........................................... 55
7. EXPLODED VIEWS
7-1. Case Section .................................................................... 61
7-2. Front Panel Section-1 ...................................................... 62
7-3. Front Panel Section-2 ...................................................... 63
7-4. Front Panel Section-3 ...................................................... 64
7-5. Front Panel Section-4 ...................................................... 65
7-6. Chassis Section-1 ............................................................ 66
7-7. Chassis Section-2 ............................................................ 67
7-8. CD Mechanism Deck Section-1
(CDM74F-K6BD71A) .................................................... 68
7-9. CD Mechanism Deck Section-2
(CDM74F-K6BD71A) .................................................... 69
7-10. CD Mechanism Deck Section-3
(CDM74F-K6BD71A) .................................................... 70
7-11. Base Unit Section (BU-K6BD71A) ............................... 71
8. ELECTRICAL PARTS LIST
• Abbreviation
E51 : Chilean and Peruvian models
MX : Mexican model
CX-JT9
............................... 72
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