Read Sony CDC-R937 / CDC-X937 Service Manual online
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TABLE OF CONTENTS
1. GENERAL
Connections (CDC-X937) ....................................................... 4
Connections (CDC-R937) ....................................................... 5
Connections (CDC-R937) ....................................................... 5
2. DISASSEMBLY
2-1. Base (Around) ..................................................................... 8
2-2. CD Mechanism Block ......................................................... 8
2-3. Main Board Section ............................................................ 9
2-4. Main Board ......................................................................... 9
2-5. Heat Sink (CT) .................................................................. 10
2-6. Motor (SVX) Assy ............................................................ 10
2-7. Sub Board .......................................................................... 11
2-8. Servo Board ....................................................................... 11
2-9. Floating Block Assy .......................................................... 12
2-10. Lever Assy (CD Up Holder CNF) ..................................... 12
2-11. Lever (CD Roller) Sub Assy ............................................. 13
2-12. Lever Assy (CD Holder) ................................................... 13
2-13. Motor (Sled) Sub Assy ...................................................... 14
2-14. Pick-up Sub Assy .............................................................. 14
2-2. CD Mechanism Block ......................................................... 8
2-3. Main Board Section ............................................................ 9
2-4. Main Board ......................................................................... 9
2-5. Heat Sink (CT) .................................................................. 10
2-6. Motor (SVX) Assy ............................................................ 10
2-7. Sub Board .......................................................................... 11
2-8. Servo Board ....................................................................... 11
2-9. Floating Block Assy .......................................................... 12
2-10. Lever Assy (CD Up Holder CNF) ..................................... 12
2-11. Lever (CD Roller) Sub Assy ............................................. 13
2-12. Lever Assy (CD Holder) ................................................... 13
2-13. Motor (Sled) Sub Assy ...................................................... 14
2-14. Pick-up Sub Assy .............................................................. 14
3. ELECTRICAL ADJUSTMENT
.................................... 15
4. DIAGRAMS
4-1. IC Pin Descriptions ........................................................... 16
4-2. Circuit Boards Location .................................................... 19
4-3. Block Diagram –CD Section– ........................................... 20
4-4. Block Diagram –Main Section– ........................................ 21
4-5. Block Diagram –Front Section– ........................................ 22
4-6. Schematic Diagram –CD Mechanism Section– ................ 23
4-7. Printed Wiring Boards –CD Mechanism Section– ............ 24
4-8. Printed Wiring Board –Main Section– .............................. 26
4-9. Schematic Diagram –Main Section (1/2)– ........................ 28
4-10. Schematic Diagram –Main Section (2/2)– ........................ 29
4-11. Printed Wiring Boards –Key Section– .............................. 30
4-12. Schematic Diagram –Key Section– ................................... 31
4-13. Printed Wiring Boards –Front Section– ............................ 32
4-14. Schematic Diagrams –Front Section– ............................... 33
4-15. IC Block Diagrams ............................................................ 34
4-2. Circuit Boards Location .................................................... 19
4-3. Block Diagram –CD Section– ........................................... 20
4-4. Block Diagram –Main Section– ........................................ 21
4-5. Block Diagram –Front Section– ........................................ 22
4-6. Schematic Diagram –CD Mechanism Section– ................ 23
4-7. Printed Wiring Boards –CD Mechanism Section– ............ 24
4-8. Printed Wiring Board –Main Section– .............................. 26
4-9. Schematic Diagram –Main Section (1/2)– ........................ 28
4-10. Schematic Diagram –Main Section (2/2)– ........................ 29
4-11. Printed Wiring Boards –Key Section– .............................. 30
4-12. Schematic Diagram –Key Section– ................................... 31
4-13. Printed Wiring Boards –Front Section– ............................ 32
4-14. Schematic Diagrams –Front Section– ............................... 33
4-15. IC Block Diagrams ............................................................ 34
5. EXPLODED VIEWS
5-1. Chassis Section ................................................................. 36
5-2. Panel Section ..................................................................... 37
5-3. Front Section ..................................................................... 38
5-4. CD Mechanism Section (1) ............................................... 39
5-5. CD Mechanism Section (2) ............................................... 40
5-2. Panel Section ..................................................................... 37
5-3. Front Section ..................................................................... 38
5-4. CD Mechanism Section (1) ............................................... 39
5-5. CD Mechanism Section (2) ............................................... 40
6. ELECTRICAL PARTS LIST
........................................ 41
CDC-R937/X937
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