Table Of Contents - Sony CDX-C90R Service Manual

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TABLE OF CONTENTS

1. DISASSEMBLY
1-1. Cover (Upper) ..................................................................... 4
1-2. Front Panel Assy ................................................................. 4
1-3. Cords ................................................................................... 5
1-4. Rear Panel ........................................................................... 5
1-5. MD Assy ............................................................................. 6
1-6. Audio Board ........................................................................ 6
1-7. Bracket (MD) ...................................................................... 7
1-8. Motor Block ........................................................................ 7
1-9. Base Panel Assy .................................................................. 8
1-10. Sub Panel Assy .................................................................... 8
1-11. Chassis (Front) Assy ........................................................... 9
1-12. Main Board ......................................................................... 9
1-13. Chassis (T) Sub Assy ........................................................ 10
1-14. Lever Assy ......................................................................... 10
1-15. Servo Board ....................................................................... 11
1-16. Roller Assy ........................................................................ 11
1-17. Chassis (OP) (O/S) Assy ................................................... 12
1-18. Optical Pick-up Block ....................................................... 12
2. ELECTRICAL ADJUSTMENTS
CD Section ............................................................................ 13
Tuner Section ......................................................................... 13
3. DIAGRAMS
3-1. IC Pin Descriptions ........................................................... 17
3-2. Block Diagram - CD Section - ......................................... 27
3-3. Block Diagram - Main Section - ...................................... 29
3-4. Block Diagram - Display Section - .................................. 31
3-5. Circuit Boards Location .................................................... 33
3-6. Printed Wiring Boards - CD Mechanism Section - .......... 33
3-7. Schematic Diagram - CD Mechanism Section (1/3) - ..... 37
3-8. Schematic Diagram - CD Mechanism Section (2/3) - ..... 39
3-9. Schematic Diagram - CD Mechanism Section (3/3) - ..... 41
3-10. Printed Wiring Board - Audio Section - ........................... 43
3-11. Schematic Diagram - Audio Section (1/2) - ..................... 45
3-12. Schematic Diagram - Audio Section (2/2) - ..................... 47
3-13. Printed Wiring Boards - Main Section - .......................... 49
3-14. Schematic Diagram - Main Section (1/4) - ...................... 53
3-15. Schematic Diagram - Main Section (2/4) - ...................... 55
3-16. Schematic Diagram - Main Section (3/4) - ...................... 57
3-17. Schematic Diagram - Main Section (4/4) - ...................... 59
3-18. Printed Wiring Board - EL Section - ................................ 61
3-19. Schematic Diagram - EL Section - .................................. 61
3-20. Printed Wiring Board - Sensor Section - ......................... 62
3-21. Schematic Diagram - Sensor Section - ............................ 62
4. EXPLODED VIEWS
4-1. Case Section ...................................................................... 69
4-2. Front Panel Section ........................................................... 70
4-3. Chassis Section ................................................................. 71
4-4. CD Mechanism Section (1) ............................................... 72
4-5. CD Mechanism Section (2) ............................................... 73
4-6. CD Mechanism Section (3) ............................................... 74
5. ELECTRICAL PARTS LIST
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