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TABLE OF CONTENTS
1. GENERAL
Location of Controls ................................................................ 5
Connections ............................................................................. 5
Connections ............................................................................. 5
2. DISASSEMBLY
2-1. Sub Panel (FL) Assy ............................................................ 8
2-2. CD Mechanism Block ......................................................... 8
2-3. Main Board ......................................................................... 9
2-4. Chassis (T) Sub Assy .......................................................... 9
2-5. Roller Arm Assy ................................................................ 10
2-6. Chassis (OP) Assy ............................................................. 10
2-7. Optical Pick-up ................................................................. 11
2-8. SL Motor Assy (M902) ..................................................... 11
2-9. LE Motor Assy (M903) ..................................................... 12
2-10. Servo Board ....................................................................... 12
2-11. Front Back Panel (FL) ....................................................... 13
2-12. Key Board ......................................................................... 13
2-13. Display Section ................................................................. 14
2-14. Spring (M) ......................................................................... 14
2-15. Spring (S) .......................................................................... 15
2-2. CD Mechanism Block ......................................................... 8
2-3. Main Board ......................................................................... 9
2-4. Chassis (T) Sub Assy .......................................................... 9
2-5. Roller Arm Assy ................................................................ 10
2-6. Chassis (OP) Assy ............................................................. 10
2-7. Optical Pick-up ................................................................. 11
2-8. SL Motor Assy (M902) ..................................................... 11
2-9. LE Motor Assy (M903) ..................................................... 12
2-10. Servo Board ....................................................................... 12
2-11. Front Back Panel (FL) ....................................................... 13
2-12. Key Board ......................................................................... 13
2-13. Display Section ................................................................. 14
2-14. Spring (M) ......................................................................... 14
2-15. Spring (S) .......................................................................... 15
3. DIAGRAMS
3-1. Block Diagram –CD Section– ........................................... 17
3-2. Block Diagram –Main Section– ........................................ 18
3-3. Block Diagram –Display Section– .................................... 19
3-4. Circuit Boards Location .................................................... 20
3-5. Printed Wiring Boards –CD Mechanism Section– ............ 21
3-6. Schematic Diagram –CD Mechanism Section (1/2)– ....... 22
3-7. Schematic Diagram –CD Mechanism Section (2/2)– ....... 23
3-8. Printed Wiring Board –Main Section– .............................. 24
3-9. Schematic Diagram –Main Section (1/4)– ........................ 26
3-10. Schematic Diagram –Main Section (2/4)– ........................ 27
3-11. Schematic Diagram –Main Section (3/4)– ........................ 28
3-12. Schematic Diagram –Main Section (4/4)– ........................ 29
3-13. Printed Wiring Board –Display Section– .......................... 30
3-14. Printed Wiring Board –Key Section– ................................ 31
3-15. Schematic Diagram –Display Section– ............................. 32
3-16. Printed Wiring Board –Preset Section– ............................. 33
3-17. Schematic Diagram –Preset Section– ............................... 34
3-2. Block Diagram –Main Section– ........................................ 18
3-3. Block Diagram –Display Section– .................................... 19
3-4. Circuit Boards Location .................................................... 20
3-5. Printed Wiring Boards –CD Mechanism Section– ............ 21
3-6. Schematic Diagram –CD Mechanism Section (1/2)– ....... 22
3-7. Schematic Diagram –CD Mechanism Section (2/2)– ....... 23
3-8. Printed Wiring Board –Main Section– .............................. 24
3-9. Schematic Diagram –Main Section (1/4)– ........................ 26
3-10. Schematic Diagram –Main Section (2/4)– ........................ 27
3-11. Schematic Diagram –Main Section (3/4)– ........................ 28
3-12. Schematic Diagram –Main Section (4/4)– ........................ 29
3-13. Printed Wiring Board –Display Section– .......................... 30
3-14. Printed Wiring Board –Key Section– ................................ 31
3-15. Schematic Diagram –Display Section– ............................. 32
3-16. Printed Wiring Board –Preset Section– ............................. 33
3-17. Schematic Diagram –Preset Section– ............................... 34
4. EXPLODED VIEWS
4-1. Main Section ..................................................................... 42
4-2. Front Panel Section ........................................................... 43
4-3. CD Mechanism Section (1) ............................................... 44
4-4. CD Mechanism Section (2) ............................................... 45
4-5. CD Mechanism Section (3) ............................................... 46
4-6. CD Mechanism Section (4) ............................................... 47
4-2. Front Panel Section ........................................................... 43
4-3. CD Mechanism Section (1) ............................................... 44
4-4. CD Mechanism Section (2) ............................................... 45
4-5. CD Mechanism Section (3) ............................................... 46
4-6. CD Mechanism Section (4) ............................................... 47
5. ELECTRICAL PARTS LIST
........................................ 48
CDX-R505X
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