Table Of Contents - Sony HCD-HDX275 Service Manual

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
1. SERVICING NOTES
2. GENERAL
..................................................................
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 12
3-2. Case (DCR) ..................................................................... 13
3-3. Front Panel Block ........................................................... 13
3-4. POWER Board ................................................................ 14
3-5. Back Panel Block (HDX275/HDX475/HDX675) .......... 14
3-6. Back Panel Block
(HDX277WC/HDX279W/HDX576WF) ....................... 15
3-7. SPEAKER Board, SERIPARA Board and
MAIN Board ................................................................... 15
3-8. Cover (CDM-DCR) ........................................................ 16
3-9. DVD Mechanism Deck (CDM81C-DVBU101) ............. 16
3-10. Tray (Main) Assy ............................................................ 17
3-11. MOTOR Board ............................................................... 17
3-12. Optical Pick-up Section .................................................. 18
3-13. Optical Pick-up Block
(KHM-310CAB or KHM-313CAB) ............................... 18
3-14. Gear (Sub Tray 1)/Gear (Sub Tray 2) ............................. 19
3-15. Lever (Mode) .................................................................. 19
3-16. Stocker Block .................................................................. 20
3-17. Cam (Stocker) ................................................................. 20
3-18. Gear (Stocker 3) .............................................................. 21
3-19. Rotary Encoder (MD) (S771) ......................................... 21
3-20. Gear (BU1) ..................................................................... 22
4. TEST MODE
............................................................ 23
5. ELECTRICAL ADJUSTMENTS
6. DIAGRAMS
6-1. Block Diagram - RF SERVO/VIDEO Section - ............. 28
6-2. Block Diagram
- CHANGER/HDMI/DMPORT Section - ...................... 29
6-3. Block Diagram - TUNER/S-AIR Section - .................... 30
6-4. Block Diagram - AMP Section - ..................................... 31
6-5. Block Diagram
- PANEL/POWER SUPPLY Section - ............................ 32
6-6. Printed Wiring Board
- MAIN Board (Component Side) - ................................ 34
6-7. Printed Wiring Board
- MAIN Board (Conductor Side) - .................................. 35
6-8. Schematic Diagram - MAIN Board (1/12) - ................... 36
6-9. Schematic Diagram - MAIN Board (2/12) - ................... 37
6-10. Schematic Diagram - MAIN Board (3/12) - ................... 38
6-11. Schematic Diagram - MAIN Board (4/12) - ................... 39
6-12. Schematic Diagram - MAIN Board (5/12) - ................... 40
6-13. Schematic Diagram - MAIN Board (6/12) - ................... 41
6-14. Schematic Diagram - MAIN Board (7/12) - ................... 42
6-15. Schematic Diagram - MAIN Board (8/12) - ................... 43
6-16. Schematic Diagram - MAIN Board (9/12) - ................... 44
6-17. Schematic Diagram - MAIN Board (10/12) - ................. 45
6-18. Schematic Diagram - MAIN Board (11/12) - ................. 46
6-19. Schematic Diagram - MAIN Board (12/12) - ................. 47
6-20. Printed Wiring Board - SERIPARA Board - ................... 47
6-21. Schematic Diagram - SERIPARA Board - ...................... 48
6-22. Printed Wiring Board - S-AIR CON Board
(HDX275/HDX475/HDX675) - ..................................... 49
6-23. Schematic Diagram - S-AIR CON Board
(HDX275/HDX475/HDX675) - ..................................... 49
4

TABLE OF CONTENTS

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........................ 27
6-24. Printed Wiring Board - S-AIR INC Board
5
(HDX277WC/HDX279W/HDX576WF) - ..................... 50
6-25. Schematic Diagram - S-AIR INC Board
9
(HDX277WC/HDX279W/HDX576WF) - ..................... 51
6-26. Printed Wiring Board
- I/O Board (Component Side) - ..................................... 52
6-27. Printed Wiring Board
- I/O Board (Conductor Side) - ....................................... 53
6-28. Schematic Diagram - I/O Board - ................................... 54
6-29. Printed Wiring Board - SPEAKER Board - .................... 55
6-30. Schematic Diagram - SPEAKER Board - ....................... 55
6-31. Printed Wiring Boards - JACK-KEY Section - .............. 56
6-32. Schematic Diagram - JACK-KEY Section - ................... 57
6-33. Printed Wiring Boards - RELAY Section - ..................... 58
6-34. Schematic Diagram - RELAY Section - ......................... 59
6-35. Printed Wiring Board - FL Board - ................................. 60
6-36. Schematic Diagram - FL Board - .................................... 61
6-37. Printed Wiring Board - POWER Board - ........................ 62
6-38. Schematic Diagram - POWER Board - .......................... 63
7. EXPLODED VIEWS
7-1. Case Section .................................................................... 81
7-2. Front Panel Section ......................................................... 82
7-3. Chassis Section ............................................................... 83
7-4. DVD Mechanism Deck Section-1
(CDM81C-DVBU101) ................................................... 84
7-5. DVD Mechanism Deck Section-2
(CDM81C-DVBU101) ................................................... 85
7-6. DVD Mechanism Deck Section-3
(CDM81C-DVBU101) ................................................... 86
7-7. Optical Pick-up Section .................................................. 87
8. ELECTRICAL PARTS LIST
.............................. 88