Read Sony HCD-RG550 / HCD-RG660 / MHC-RG550 / MHC-RG660 Service Manual online
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TABLE OF CONTENTS
HCD-RG550/RG660
1. GENERAL
Main Unit ................................................................................ 5
Remote Control ....................................................................... 5
Remote Control ....................................................................... 5
2. DISASSEMBLY
2-1. Case (Top) ........................................................................... 7
2-2. CD Door .............................................................................. 7
2-3. CD Mechanism Block ......................................................... 8
2-4. Front Panel Section ............................................................. 9
2-5. Tape Mechanism Deck ...................................................... 10
2-6. Panel Board, 6 Stream Led Board, Remote Board ............ 10
2-7. Jack Board ......................................................................... 11
2-8. Back Panel Section ............................................................ 11
2-9. Main Board ....................................................................... 12
2-10. Power Amp Board ............................................................. 12
2-11. SW Board, Driver Board ................................................... 13
2-12. CD Block Assy .................................................................. 13
2-13. Sensor Board ..................................................................... 14
2-14. Motor (TB) Board ............................................................. 14
2-15. Motor (LD) Board ............................................................. 15
2-16. BD Board .......................................................................... 15
2-17. Optical Pick-up ................................................................. 16
2-2. CD Door .............................................................................. 7
2-3. CD Mechanism Block ......................................................... 8
2-4. Front Panel Section ............................................................. 9
2-5. Tape Mechanism Deck ...................................................... 10
2-6. Panel Board, 6 Stream Led Board, Remote Board ............ 10
2-7. Jack Board ......................................................................... 11
2-8. Back Panel Section ............................................................ 11
2-9. Main Board ....................................................................... 12
2-10. Power Amp Board ............................................................. 12
2-11. SW Board, Driver Board ................................................... 13
2-12. CD Block Assy .................................................................. 13
2-13. Sensor Board ..................................................................... 14
2-14. Motor (TB) Board ............................................................. 14
2-15. Motor (LD) Board ............................................................. 15
2-16. BD Board .......................................................................... 15
2-17. Optical Pick-up ................................................................. 16
3. TEST MODE
..................................................................... 17
4. ELECTRICAL ADJUSTMENTS
................................. 20
5. DIAGRAMS
5-1. IC Pin Descriptions ........................................................... 21
5-2. Block Diagram –CD Section– ........................................... 25
5-3. Block Diagram –Tuner/Tape/Panel Section– .................... 26
5-4. Block Diagram –Amp/Power Supply Section– ................. 27
5-5. Circuit Boards Location .................................................... 28
5-6. Note for Printed Wiring Boards
5-2. Block Diagram –CD Section– ........................................... 25
5-3. Block Diagram –Tuner/Tape/Panel Section– .................... 26
5-4. Block Diagram –Amp/Power Supply Section– ................. 27
5-5. Circuit Boards Location .................................................... 28
5-6. Note for Printed Wiring Boards
and Schematic Diagrams .................................................. 29
5-7. Waveforms ......................................................................... 29
5-8. Printed Wiring Board –CD Mechanism Section (1/2)– .... 30
5-9. Schematic Diagram –CD Mechanism Section (1/2)– ....... 31
5-10. Printed Wiring Boards –CD Mechanism Section (2/2)– ... 32
5-11. Schematic Diagram –CD Mechanism Section (2/2)– ....... 33
5-12. Schematic Diagram –Main Section (1/4)– ........................ 34
5-13. Schematic Diagram –Main Section (2/4)– ........................ 35
5-14. Schematic Diagram –Main Section (3/4)– ........................ 36
5-15. Schematic Diagram –Main Section (4/4)– ........................ 37
5-16. Printed Wiring Board –Main Section– .............................. 38
5-17. Printed Wiring Boards –Panel Section– ............................ 39
5-18. Schematic Diagram –Panel Section– ................................ 40
5-19. Printed Wiring Boards –Jack Section– .............................. 41
5-20. Schematic Diagram –Jack Section– .................................. 42
5-21. Printed Wiring Board –Power Amp Section– ................... 43
5-22. Schematic Diagram –Power Amp Section (1/2)– ............. 44
5-23. Schematic Diagram –Power Amp Section (2/2)– ............. 45
5-24. Printed Wiring Board
5-8. Printed Wiring Board –CD Mechanism Section (1/2)– .... 30
5-9. Schematic Diagram –CD Mechanism Section (1/2)– ....... 31
5-10. Printed Wiring Boards –CD Mechanism Section (2/2)– ... 32
5-11. Schematic Diagram –CD Mechanism Section (2/2)– ....... 33
5-12. Schematic Diagram –Main Section (1/4)– ........................ 34
5-13. Schematic Diagram –Main Section (2/4)– ........................ 35
5-14. Schematic Diagram –Main Section (3/4)– ........................ 36
5-15. Schematic Diagram –Main Section (4/4)– ........................ 37
5-16. Printed Wiring Board –Main Section– .............................. 38
5-17. Printed Wiring Boards –Panel Section– ............................ 39
5-18. Schematic Diagram –Panel Section– ................................ 40
5-19. Printed Wiring Boards –Jack Section– .............................. 41
5-20. Schematic Diagram –Jack Section– .................................. 42
5-21. Printed Wiring Board –Power Amp Section– ................... 43
5-22. Schematic Diagram –Power Amp Section (1/2)– ............. 44
5-23. Schematic Diagram –Power Amp Section (2/2)– ............. 45
5-24. Printed Wiring Board
–Transformer Section (HCD-RG550)– ............................. 46
5-25. Printed Wiring Board
–Transformer Section (HCD-RG660)– ............................. 47
5-26. Schematic Diagram –Transformer Section– ..................... 48
5-27. IC Block Diagrams ............................................................ 49
5-27. IC Block Diagrams ............................................................ 49
6. EXPLODED VIEWS
6-1. Main Section ..................................................................... 52
6-2. Front Panel Section (1) ...................................................... 53
6-3. Front Panel Section (2) ...................................................... 54
6-4. Front Panel Section (3) ...................................................... 55
6-5. Main Board Section .......................................................... 56
6-6. CD Mechanism Deck Section (1) ..................................... 57
6-7. CD Mechanism Deck Section (2) ..................................... 58
6-8. Base Unit Section .............................................................. 59
6-2. Front Panel Section (1) ...................................................... 53
6-3. Front Panel Section (2) ...................................................... 54
6-4. Front Panel Section (3) ...................................................... 55
6-5. Main Board Section .......................................................... 56
6-6. CD Mechanism Deck Section (1) ..................................... 57
6-7. CD Mechanism Deck Section (2) ..................................... 58
6-8. Base Unit Section .............................................................. 59
7. ELECTRICAL PARTS LIST
........................................ 60
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