Table Of Contents - Sony HCD-S550 Service Manual

HCD-S550/S880
Ver 1.4
SELF DIAGNOSIS FUNCTION
1. SERVICING NOTES
2. GENERAL
Location of Controls ......................................................
3. DISASSEMBLY
3-1. Disassembly Flow ..........................................................
3-2. Front Panel Section, Side Panel (L)/(R) ........................ 10
3-3. I/O Board ......................................................................... 10
3-4. SEL Board ....................................................................... 11
3-5. DVD Board ...................................................................... 11
3-6. Mechanism Deck Section (CDM72B-DVBU12) .......... 12
3-7. POWER SW Board, DDCON Board ............................. 12
3-8. Power Board ................................................................... 13
3-9. AMP Board .................................................................... 13
3-10. Optical Pick-up (DVBU12) ........................................... 14
3-11. RELAY Board ................................................................ 14
3-12. Holder (AT) Assy, Retainer (Chassis) Block ................. 15
3-13. Belt (L2) ......................................................................... 15
3-14. Pulley (RTR) Assy ......................................................... 16
3-15. Belt (CK) ........................................................................ 16
3-16. Pulley (SPT) Assy .......................................................... 17
3-17. Belt (CK), Motor (CK) Assy (M751) ............................ 17
4. ASSEMBLY
4-1. How to Install Pulley (SPT) Assy .................................. 18
4-2. How to Install Pulley (RTR) Assy ................................. 18
4-3. How to Install Rotary Encoder (Mode) (S741) ............. 19
5. TEST MODE
............................................................. 20
6. ELECTRICAL ADJUSTMENT
7. DIAGRAMS
7-1. Block Diagram - RF SERVO Section - ....................... 28
7-2. Block Diagram - AUDIO (DSP) Section - .................. 29
7-3. Block Diagram - AUDIO OUT, PANEL Section - ..... 30
7-4. Block Diagram - VIDEO Section - ............................. 31
7-5. Block Diagram - MECHANISM DECK,
POWER SUPPLY Section - .......................................... 32
7-6. Note for Printed Wiring Boards and
Schematic Diagrams ...................................................... 33
7-7. Printed Wiring Boards - RF Section - ......................... 34
7-8. Schematic Diagram - RF Section - .............................. 35
7-9. Printed Wiring Boards
- MECHANISM DECK Section - ................................ 36
7-10. Schematic Diagram
- MECHANISM DECK Section - ................................ 37
7-11. Printed Wiring Board
- DVD Board (Component Side) - ............................... 38
7-12. Printed Wiring Board
- DVD Board (Conductor Side) - ................................. 39
7-13. Schematic Diagram - DVD Board (1/10) - ................. 40
7-14. Schematic Diagram - DVD Board (2/10) - ................. 41
7-15. Schematic Diagram - DVD Board (3/10) - ................. 42
7-16. Schematic Diagram - DVD Board (4/10) - ................. 43
7-17. Schematic Diagram - DVD Board (5/10) - ................. 44
7-18. Schematic Diagram - DVD Board (6/10) - ................. 45
7-19. Schematic Diagram - DVD Board (7/10) - ................. 46
7-20. Schematic Diagram - DVD Board (8/10) - ................. 47
7-21. Schematic Diagram - DVD Board (9/10) - ................. 48
7-22. Schematic Diagram - DVD Board (10/10) - ............... 49
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TABLE OF CONTENTS

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........................... 27
7-23. Printed Wiring Board - AMP Section (1/2) - .............. 50
2
7-24. Printed Wiring Boards - AMP Section (2/2) - ............. 51
7-25. Schematic Diagram - AMP Section (1/2) - ................. 52
5
7-26. Schematic Diagram - AMP Section (2/2) - ................. 53
7-27. Printed Wiring Board - I/O Section (1/2) - .................. 54
7-28. Printed Wiring Boards - I/O Section (2/2) - ................ 55
6
7-29. Schematic Diagram - I/O Section (1/2) - .................... 56
7-30. Schematic Diagram - I/O Section (2/2) - .................... 57
7-31. Printed Wiring Boards
9
- DC-DC CONVERTER Section - ............................... 58
7-32. Schematic Diagram
- DC-DC CONVERTER Section - ............................... 59
7-33. Printed Wiring Boards - CONTROL Section - ........... 60
7-34. Schematic Diagram - CONTROL Section - ................ 61
7-35. Printed Wiring Board - FL Board - ............................. 62
7-36. Schematic Diagram - FL Board - ................................ 63
7-37. Printed Wiring Board - POWER Section (1/2) - ......... 64
7-38. Printed Wiring Boards - POWER Section (2/2) - ....... 65
7-39. Schematic Diagram - POWER Section - .................... 66
7-40. IC Pin Function Description .......................................... 84
8. EXPLODED VIEWS
8-1. General Section ............................................................. 102
8-2. Front Panel Section-1 .................................................... 103
8-3. Front Panel Section-2 .................................................... 104
8-4. Chassis Section-1 .......................................................... 105
8-5. Chassis Section-2 .......................................................... 106
8-6. Chassis Section-3 .......................................................... 107
8-7. Chassis Section-4 .......................................................... 108
8-8. Mechanism Deck Section-1 (CDM72B-DVBU12) ...... 109
8-9. Mechanism Deck Section-2 (CDM72A-DVBU12) ..... 110
8-10. Mechanism Deck Section-3 (CDM72A-DVBU12) ..... 111
8-11. Mechanism Deck Section-4 (CDM72A-DVBU12) ..... 112
8-12. Mechanism Deck Section-5 (CDM72A-DVBU12) ..... 113
8-13. Mechanism Deck Section-6 (CDM72A-DVBU12) ..... 114
8-14. Mechanism Deck Section-7 (CDM72A-DVBU12) ..... 115
8-15. Optical Pick-up Section (DVBU12) ............................. 116
9. ELECTRICAL PARTS LIST
............................. 117