Read Sony CDX-C6850R Service Manual online
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TABLE OF CONTENTS
1. GENERAL
Location of controls ................................................................. 4
Getting Started ......................................................................... 4
Setting the clock ...................................................................... 4
CD Player ................................................................................ 5
Radio ....................................................................................... 5
RDS ......................................................................................... 6
Other Functions ....................................................................... 7
CD/MD Unit ............................................................................ 8
Connections ........................................................................... 10
Getting Started ......................................................................... 4
Setting the clock ...................................................................... 4
CD Player ................................................................................ 5
Radio ....................................................................................... 5
RDS ......................................................................................... 6
Other Functions ....................................................................... 7
CD/MD Unit ............................................................................ 8
Connections ........................................................................... 10
2. DISASSEMBLY
2-1. Cover ................................................................................. 12
2-2. Front Panel Assy ............................................................... 12
2-3. Sub Panel Assy .................................................................. 13
2-4. CD Mechanism Block ....................................................... 13
2-5. Main Board ....................................................................... 14
2-6. Heat Sink ........................................................................... 14
2-7. Chassis (T) Sub Assy ........................................................ 15
2-8. Lever Assy ......................................................................... 15
2-9. Servo Board ....................................................................... 16
2-10. Roller Assy ........................................................................ 16
2-11. Chassis (OP) (O/S) Assy ................................................... 17
2-12. Optical Pick-up Block ....................................................... 17
2-2. Front Panel Assy ............................................................... 12
2-3. Sub Panel Assy .................................................................. 13
2-4. CD Mechanism Block ....................................................... 13
2-5. Main Board ....................................................................... 14
2-6. Heat Sink ........................................................................... 14
2-7. Chassis (T) Sub Assy ........................................................ 15
2-8. Lever Assy ......................................................................... 15
2-9. Servo Board ....................................................................... 16
2-10. Roller Assy ........................................................................ 16
2-11. Chassis (OP) (O/S) Assy ................................................... 17
2-12. Optical Pick-up Block ....................................................... 17
3. ELECTRICAL ADJUSTMENTS
Tuner Section ......................................................................... 18
CD Section ............................................................................ 22
CD Section ............................................................................ 22
4. DIAGRAMS
4-1. Block Diagram –CD Section– ........................................... 23
4-2. Block Diagram –Tuner Section– ....................................... 25
4-3. Block Diagram –Display Section– .................................... 27
4-4. Circuit Boards Location .................................................... 29
4-5. Printed Wiring Boards –CD Mechanism Section– ............ 31
4-6. Schematic Diagram –CD Mechanism Section– ................ 33
4-7. Printed Wiring Board –Main Section– .............................. 35
4-8. Schematic Diagram –Main Section (1/3)– ........................ 39
4-9. Schematic Diagram –Main Section (2/3)– ........................ 41
4-10. Schematic Diagram –Main Section (3/3)– ........................ 43
4-11. Schematic Diagram –Relay Section– ................................ 44
4-12. Printed Wiring Board –Relay Section– ............................. 45
4-13. Printed Wiring Board –Display Section– .......................... 47
4-14. Schematic Diagram –Display Section– ............................. 49
4-15. IC Pin Description ............................................................. 55
4-2. Block Diagram –Tuner Section– ....................................... 25
4-3. Block Diagram –Display Section– .................................... 27
4-4. Circuit Boards Location .................................................... 29
4-5. Printed Wiring Boards –CD Mechanism Section– ............ 31
4-6. Schematic Diagram –CD Mechanism Section– ................ 33
4-7. Printed Wiring Board –Main Section– .............................. 35
4-8. Schematic Diagram –Main Section (1/3)– ........................ 39
4-9. Schematic Diagram –Main Section (2/3)– ........................ 41
4-10. Schematic Diagram –Main Section (3/3)– ........................ 43
4-11. Schematic Diagram –Relay Section– ................................ 44
4-12. Printed Wiring Board –Relay Section– ............................. 45
4-13. Printed Wiring Board –Display Section– .......................... 47
4-14. Schematic Diagram –Display Section– ............................. 49
4-15. IC Pin Description ............................................................. 55
5. EXPLODED VIEWS
5-1. Chassis Section ................................................................. 58
5-2. Front Panel Section ........................................................... 59
5-3. CD Mechanism Section (1) ............................................... 60
5-4. CD Mechanism Section (2) ............................................... 61
5-5. CD Mechanism Section (3) ............................................... 62
5-2. Front Panel Section ........................................................... 59
5-3. CD Mechanism Section (1) ............................................... 60
5-4. CD Mechanism Section (2) ............................................... 61
5-5. CD Mechanism Section (3) ............................................... 62
6. ELECTRICAL PARTS LIST
........................................ 63
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