Sony HCD-RG333, Руководство по обслуживанию

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TABLE OF CONTENTS
HCD-RG333/RG441
1. SERVICING NOTE
1-1. Service Position-1 (AMP Board) ........................................ 6
1-2. Service Position-2 (BD81A Board) .................................... 6
2. GENERAL
Main Unit ................................................................................ 7
Remote Control ....................................................................... 8
3. DISASSEMBLY
3-1. Case (Top) ......................................................................... 10
3-2. CD Door ............................................................................ 10
3-3. Front Panel Section ........................................................... 11
3-4. CD Mechanism Deck ........................................................ 11
3-5. Tape Mechanism Deck, Game Jack Board ........................ 12
3-6. Panel Board ....................................................................... 12
3-7. Back Panel Section, Sub Trans Board ............................... 13
3-8. Trans Board ....................................................................... 13
3-9. Main Board ....................................................................... 14
3-10. Amp Board ........................................................................ 14
3-11. BD81A Board ................................................................... 15
3-12. Connect Board ................................................................... 15
3-13. Driver Board, SW Board ................................................... 16
3-14. Optical Pick-up ................................................................. 16
3-15. Sensor Board ..................................................................... 17
3-16. Motor (TB) Board ............................................................. 17
3-17. Motor (LD) Board ............................................................. 18
4. TEST MODE
..................................................................... 19
5. DIAGRAMS
5-1. IC Pin Descriptions ........................................................... 22
5-2. Block Diagram –CD Section– ........................................... 27
5-3. Block Diagram –Main Section– ........................................ 28
5-4. Block Diagram –Panel/Power Section– ............................ 29
5-5. Circuit Boards Location .................................................... 30
5-6. Note for Printed Wiring Boards
and Schematic Diagrams .................................................. 31
5-7. Waveforms ......................................................................... 31
5-8. Printed Wiring Board –CD Mechanism Section (1/2)– .... 32
5-9. Schematic Diagram –CD Mechanism Section (1/2)– ....... 33
5-10. Printed Wiring Boards –CD Mechanism Section (2/2)– ... 34
5-11. Schematic Diagram –CD Mechanism Section (2/2)– ....... 35
5-12. Schematic Diagram –Main Section (1/2)– ........................ 36
5-13. Schematic Diagram –Main Section (2/2)– ........................ 37
5-14. Printed Wiring Board –Main Section– .............................. 38
5-15. Printed Wiring Boards –Panel Section– ............................ 39
5-16. Schematic Diagram –Panel Section (1/2)– ....................... 40
5-17. Schematic Diagram –Panel Section (2/2)– ....................... 41
5-18. Printed Wiring Boards –Jack Section– .............................. 42
5-19. Schematic Diagram –Jack Section– .................................. 43
5-20. Printed Wiring Board –Power Amp Section (RG333)– .... 44
5-21. Printed Wiring Boards –Transformer Section (RG333)– .. 45
5-22. Schematic Diagram –Power Section (RG333)– ................ 46
5-23. Printed Wiring Board –Power Amp Section (RG441)– .... 47
5-24. Printed Wiring Boards –Transformer Section (RG441)– .. 48
5-25. Schematic Diagram –Power Section (RG441)– ................ 49
5-26. IC Block Diagrams ............................................................ 50
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 Section (1) ............................................... 57
6-7. CD Mechanism Section (2) ............................................... 58
7. ELECTRICAL PARTS LIST
........................................ 59