Read Sony CDX-CA850 / CDX-CA850X / CDX-CA860X Service Manual online
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TABLE OF CONTENTS
1. GENERAL
........................................................................... 4
2. DISASSEMBLY
2-1. Sub Panel Assy .................................................................. 10
2-2. CD Mechanism Block ....................................................... 10
2-3. Main Board ....................................................................... 10
2-4. Heat Sink ........................................................................... 11
2-5. Chassis (T) Assy ................................................................ 11
2-6. Lever Section ..................................................................... 12
2-7. Servo Board ....................................................................... 12
2-8. Arm Roller Assy ................................................................ 13
2-9. Chassis (OP) Assy ............................................................. 13
2-10. Optical Pick-up Block ....................................................... 14
2-2. CD Mechanism Block ....................................................... 10
2-3. Main Board ....................................................................... 10
2-4. Heat Sink ........................................................................... 11
2-5. Chassis (T) Assy ................................................................ 11
2-6. Lever Section ..................................................................... 12
2-7. Servo Board ....................................................................... 12
2-8. Arm Roller Assy ................................................................ 13
2-9. Chassis (OP) Assy ............................................................. 13
2-10. Optical Pick-up Block ....................................................... 14
3. DIAGRAMS
3-1. IC Pin Descriptions ........................................................... 15
3-2. Block Diagram –CD Section– ........................................... 23
3-3. Block Diagram –Tuner Section– ....................................... 24
3-4. Block Diagram –Display Section– .................................... 25
3-5. Circuit Boards Location .................................................... 26
3-6. Printed Wiring Boards –CD Mechanism Section– ............ 28
3-7. Schematic Diagram –CD Mechanism Section (1/2)– ....... 30
3-8. Schematic Diagram –CD Mechanism Section (2/2)– ....... 31
3-9. Printed Wiring Boards –Main Section– ............................ 32
3-10. Schematic Diagram –Main Section (1/4)– ........................ 34
3-11. Schematic Diagram –Main Section (2/4)– ........................ 35
3-12. Schematic Diagram –Main Section (3/4)– ........................ 36
3-13. Schematic Diagram –Main Section (4/4)– ........................ 37
3-14. Printed Wiring Board –Sub (CD) Section– ....................... 38
3-15. Schematic Diagram –Sub (CD) Section– .......................... 39
3-16. Printed Wiring Board –Key Section– ................................ 40
3-17. Schematic Diagram –Key Section– ................................... 41
3-2. Block Diagram –CD Section– ........................................... 23
3-3. Block Diagram –Tuner Section– ....................................... 24
3-4. Block Diagram –Display Section– .................................... 25
3-5. Circuit Boards Location .................................................... 26
3-6. Printed Wiring Boards –CD Mechanism Section– ............ 28
3-7. Schematic Diagram –CD Mechanism Section (1/2)– ....... 30
3-8. Schematic Diagram –CD Mechanism Section (2/2)– ....... 31
3-9. Printed Wiring Boards –Main Section– ............................ 32
3-10. Schematic Diagram –Main Section (1/4)– ........................ 34
3-11. Schematic Diagram –Main Section (2/4)– ........................ 35
3-12. Schematic Diagram –Main Section (3/4)– ........................ 36
3-13. Schematic Diagram –Main Section (4/4)– ........................ 37
3-14. Printed Wiring Board –Sub (CD) Section– ....................... 38
3-15. Schematic Diagram –Sub (CD) Section– .......................... 39
3-16. Printed Wiring Board –Key Section– ................................ 40
3-17. Schematic Diagram –Key Section– ................................... 41
4. EXPLODED VIEWS
4-1. Chassis Section ................................................................. 46
4-2. Front panel Section ........................................................... 47
4-3. CD Mechanism Section (1) ............................................... 48
4-4. CD Mechanism Section (2) ............................................... 49
4-5. CD Mechanism Section (3) ............................................... 50
4-2. Front panel Section ........................................................... 47
4-3. CD Mechanism Section (1) ............................................... 48
4-4. CD Mechanism Section (2) ............................................... 49
4-5. CD Mechanism Section (3) ............................................... 50
5. ELECTRICAL PARTS LIST
........................................ 51
CDX-CA850/CA850X/CA860X
Ver 1.1 2001. 04
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