Table Of Contents - Sony HCD-SR4W Service Manual

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1. SERVICING NOTE
2. GENERAL
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 8
3-2. Side Panel (R)(L), Front Panel Section ........................... 9
3-3. Fl Board ........................................................................... 9
3-4. Mechanism Deck (CDM80A-DVBU24) ......................... 10
3-5. AMP Board ...................................................................... 10
3-6. Switching Regulator ........................................................ 11
3-7. Tuner Unit, IO Board ...................................................... 11
3-8. DMB08 Board ................................................................. 12
3-9. Chassis (Top) ................................................................... 12
3-10. Lever (Loading R/L) ........................................................ 13
3-11. Disc Stop Lever, Disc Sensor Lever ................................ 14
3-12. DRIVER Board ............................................................... 14
3-13. RF Board ......................................................................... 15
3-14. Optical Pick-up (DBU-1) ................................................ 15
3-15. Base Unit ......................................................................... 16
3-16. Lever (BU Lock) ............................................................. 16
3-17. Close Lever ...................................................................... 17
3-18. Dir Lever, Gear (IDL-B) .................................................. 17
3-19. Gear (IDL-C) .................................................................... 18
4. TEST MODE
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5. ELECTRICAL ADJUSTMENT
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6. DIAGRAMS
6-1. Block Diagram - RF/SERVO Section - .......................... 30
6-2. Block Diagram - AUDIO (DSP) Section - ..................... 31
6-3. Block Diagram - AUDIO (OUT) Section - .................... 32
6-4. Block Diagram - VIDEO Section - ................................ 33
6-5. Block Diagram - DIAT TRANSMIT Section - .............. 34
6-6. Block Diagram - POWER Section - ............................... 35
6-7. Printed Wiring Board - RF Board - ................................ 36
6-8. Schematic Diagram - RF Board - ................................... 37
6-9. Printed Wiring Board - DRIVER Board - ...................... 38
6-10. Schematic Diagram - DRIVER Board - ......................... 38
6-11. Printed Wiring Board - DMB08 Board (Side A) - ......... 39
6-12. Printed Wiring Board - DMB08 Board (Side B) - ......... 40
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TABLE OF CONTENTS

6-13. Schematic Diagram - DMB08 Board (1/10) - ................ 41
6-14. Schematic Diagram - DMB08 Board (2/10) - ................ 42
6-15. Schematic Diagram - DMB08 Board (3/10) - ................ 43
6-16. Schematic Diagram - DMB08 Board (4/10) - ................ 44
6-17. Schematic Diagram - DMB08 Board (5/10) - ................ 45
6-18. Schematic Diagram - DMB08 Board (6/10) - ................ 46
6-19. Schematic Diagram - DMB08 Board (7/10) - ................ 47
6-20. Schematic Diagram - DMB08 Board (8/10) - ................ 48
6-21. Schematic Diagram - DMB08 Board (9/10) - ................ 49
6-22. Schematic Diagram - DMB08 Board (10/10) - .............. 50
6-23. Printed Wiring Board - AMP Board (Side A) - .............. 51
6-24. Printed Wiring Board - AMP Board (Side B) - .............. 52
6-25. Schematic Diagram - AMP Board (1/4) - ...................... 53
6-26. Schematic Diagram - AMP Board (2/4) - ...................... 54
6-27. Schematic Diagram - AMP Board (3/4) - ...................... 55
6-28. Schematic Diagram - AMP Board (4/4) - ...................... 56
6-29. Printed Wiring Board - IO Section - .............................. 57
6-30. Schematic Diagram - IO Section (1/2) - ........................ 58
6-31. Schematic Diagram - IO Section (2/2) - ........................ 59
6-32. Printed Wiring Board - DDCON Board - ....................... 60
6-33. Schematic Diagram - DDCON Board - ......................... 61
6-34. Printed Wiring Board - DIAT TRANSMIT Board - ...... 62
6-35. Schematic Diagram - DIAT TRANSMIT Board - ........ 63
6-36. Printed Wiring Board - SPEAKER OUT Section - ........ 64
6-37. Schematic Diagram - SPEAKER OUT Section - .......... 65
6-38. Printed Wiring Board - FL Board - ................................ 66
6-39. Schematic Diagram - FL Board - ................................... 67
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6-40. Printed Wiring Board
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- POWER/FRONT PANEL Section - ............................. 68
6-41. Schematic Diagram
- POWER/FRONT PANEL Section - ............................. 69
7. EXPLODED VIEWS
7-1. Case Section ................................................................... 103
7-2. Front Panel Section ........................................................ 104
7-3. Chassis Section ............................................................... 105
7-4. Mechanism Deck Section-1 (CDM80A-DVBU24) ....... 106
7-5. Mechanism Deck Section-2 (CDM80A-DVBU24) ....... 107
7-6. Mechanism Deck Section-3 (CDM80A-DVBU24) ....... 108
7-7. Base Unit Section ........................................................... 109
8. ELECTRICAL PARTS LIST
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