Read Sony CDX-L480N Service Manual online
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TABLE OF CONTENTS
1. DISASSEMBLY
1-1. Sub Panel Assy .................................................................... 5
1-2. CD Mechanism Block ......................................................... 6
1-3. Main Board ......................................................................... 6
1-4. Heat Sink ............................................................................. 7
1-5. Chassis (T.U) Assy .............................................................. 7
1-6. Disc in Board ...................................................................... 8
1-7. Servo Board ......................................................................... 8
1-8. Shaft Roller Assy ................................................................ 9
1-9. Floating Block Assy ............................................................ 9
1-10. Optical Pick-up Block ....................................................... 10
1-2. CD Mechanism Block ......................................................... 6
1-3. Main Board ......................................................................... 6
1-4. Heat Sink ............................................................................. 7
1-5. Chassis (T.U) Assy .............................................................. 7
1-6. Disc in Board ...................................................................... 8
1-7. Servo Board ......................................................................... 8
1-8. Shaft Roller Assy ................................................................ 9
1-9. Floating Block Assy ............................................................ 9
1-10. Optical Pick-up Block ....................................................... 10
2. DIAGRAMS
2-1. IC Pin Description ............................................................. 11
2-2. Block Diagram –CD Section– ........................................... 12
2-3. Block Diagram –Tuner Section– ....................................... 13
2-4. Block Diagram –Display Section– .................................... 14
2-5. Circuit Boards Location .................................................... 15
2-6. Printed Wiring Boards –CD Mechanism Section– ............ 16
2-7. Schematic Diagram –CD Mechanism Section– ................ 18
2-8. Printed Wiring Board –Main Section– .............................. 19
2-9. Schematic Diagram –Main Section (1/2)– ........................ 20
2-10. Schematic Diagram –Main Section (2/2)– ........................ 21
2-11. Printed Wiring Board –Key Section– ................................ 22
2-12. Schematic Diagram –Key Section– ................................... 23
2-13. IC Block Diagrams ............................................................ 24
2-2. Block Diagram –CD Section– ........................................... 12
2-3. Block Diagram –Tuner Section– ....................................... 13
2-4. Block Diagram –Display Section– .................................... 14
2-5. Circuit Boards Location .................................................... 15
2-6. Printed Wiring Boards –CD Mechanism Section– ............ 16
2-7. Schematic Diagram –CD Mechanism Section– ................ 18
2-8. Printed Wiring Board –Main Section– .............................. 19
2-9. Schematic Diagram –Main Section (1/2)– ........................ 20
2-10. Schematic Diagram –Main Section (2/2)– ........................ 21
2-11. Printed Wiring Board –Key Section– ................................ 22
2-12. Schematic Diagram –Key Section– ................................... 23
2-13. IC Block Diagrams ............................................................ 24
3. EXPLODED VIEWS
3-1. Chassis Section ................................................................. 27
3-2. Front Panel Section ........................................................... 28
3-3. CD Mechanism Section (1) ............................................... 29
3-4. CD Mechanism Section (2) ............................................... 30
3-5. CD Mechanism Section (3) ............................................... 31
3-2. Front Panel Section ........................................................... 28
3-3. CD Mechanism Section (1) ............................................... 29
3-4. CD Mechanism Section (2) ............................................... 30
3-5. CD Mechanism Section (3) ............................................... 31
4. ELECTRICAL PARTS LIST
........................................ 32
CDX-L480N
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