Table Of Contents - Sony CDX-M730 Service Manual

1. GENERAL
Location of Controls (US, Canadian Model) .......................... 6
Connection example (US, Canadian Model) ........................... 6
Connections (US, Canadian Model) ........................................ 7
Location of Controls (AEP, UK, E Model) ............................. 8
Connection example (AEP, UK Model) .................................. 8
Connections (AEP, UK Model) ............................................... 9
Connection example (E Model) ............................................. 10
Connections (E Model) ......................................................... 10
2. DISASSEMBLY
2-1. Front Panel Assy (Normal) ................................................ 12
2-2. Front Panel Assy (Inoperative) ......................................... 12
2-3. CD Mechanism Block, Front Panel (Key) Assy ............... 13
2-4. Sub Panel (CD) Sub Assy ................................................. 13
2-5. Motor Block Assy, Cam (R) Assy ..................................... 14
2-6. Main Board ....................................................................... 14
2-7. Heat Sink ........................................................................... 15
2-8. Chassis (T) Sub Assy ........................................................ 15
2-9. Lever Section, In Self SW Board ...................................... 16
2-10. Servo Board ....................................................................... 16
2-11. Shaft Roller Assy, Load SW Board ................................... 17
2-12. Floating Block Assy .......................................................... 17
2-13. Optical Pick-up Block ....................................................... 18
3. PHASE ALIGNMENT
3-1. Arm (A-L) Assy, Arm (B-L) Assy ..................................... 19
3-2. Cam (L) ............................................................................. 19
3-3. Motor Block ...................................................................... 20
3-4. Alignment between Arm (A-L) Assy
and Arm (B-L) Assy .......................................................... 20
3-5. Arm (A-R) Assy, Arm (B-R) Assy .................................... 21
3-6. Cam (R) ............................................................................. 21

TABLE OF CONTENTS

4. DIAGRAMS
4-1. IC Pin Descriptions ........................................................... 22
4-2. Block Diagram -CD Section- ........................................... 27
4-3. Block Diagram -Tuner Section- ....................................... 28
4-4. Block Diagram -Display Section- .................................... 29
4-5. Circuit Boards Location .................................................... 30
4-6. Schematic Diagram -CD Mechanism Section- ................ 31
4-7. Printed Wiring Boards -CD Mechanism Section- ............ 32
4-8. Printed Wiring Boards -Main Section- ............................ 34
4-9. Schematic Diagram -Main Section (1/4)- ........................ 36
4-10. Schematic Diagram -Main Section (2/4)- ........................ 37
4-11. Schematic Diagram -Main Section (3/4)- ........................ 38
4-12. Schematic Diagram -Main Section (4/4)- ........................ 39
4-13. Printed Wiring Board -Sub (CD) Section- ....................... 40
4-14. Schematic Diagram -Sub (CD) Section- .......................... 41
4-15. Printed Wiring Board -Key Section- ................................ 42
4-16. Schematic Diagram -Key Section- .................................. 43
4-17. Printed Wiring Board -Display Section- .......................... 44
4-18. Schematic Diagram -Display Section- ............................. 45
5. EXPLODED VIEWS
5-1. Chassis Section ................................................................. 50
5-2. Cam Section ...................................................................... 51
5-3. Main Board Section .......................................................... 52
5-4. Front Panel (Key) Assy Section ........................................ 53
5-5. Front Panel (Dspl) Assy Section ....................................... 54
5-6. CD Mechanism Section (1) ............................................... 55
5-7. CD Mechanism Section (2) ............................................... 56
5-8. CD Mechanism Section (3) ............................................... 57
6. ELECTRICAL PARTS LIST
CDX-M730
........................................ 58
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