Table Of Contents - Sony HCD-HPX7 Service Manual

HCD-HPX7
1. SERVICING NOTES
2. GENERAL
................................................................... 5
3. DISASSEMBLY
3-1. Disassembly Flow-1 ........................................................ 7
3-2. Disassembly Flow-2 ........................................................ 8
3-3. Optical Pick-Up Block .................................................... 9
3-4. Side Plate (L) (R), Top Panel Section .............................. 10
3-5. Mechanical Deck ............................................................. 11
3-6. Front Panel Section ......................................................... 12
3-7. PANEL (1), (2) Board, HEADPHONE Board ................ 12
3-8. Tuner (FM/AM), DC Fan ................................................ 13
3-9. MAIN Board .................................................................... 14
3-10. Rear Panel Section ........................................................... 14
3-11. AMP Board, Switching Regulator ................................... 15
3-12. POWER Board ................................................................ 15
3-13. CD Mechanism Deck (CDM82A) ................................... 16
3-14. Plate (Cover Top) ............................................................. 17
3-15. Top Section ...................................................................... 17
3-16. Arm Section ..................................................................... 18
3-17. CD Mechanism Deck Section ......................................... 19
3-18. Sub Gear (2 Step), Sub Slider Assy ................................. 20
3-19. Arm (R) ........................................................................... 21
3-20. Gear (Stock Planet) (Right) ............................................. 22
3-21. Lever (Sub Gear Back L) ................................................ 22
3-22. Arm (L) ............................................................................ 23
3-23. Gear (Stock Rot Long) (Left) .......................................... 24
3-24. Gear (Stock Rot Short) (Right) ....................................... 24
3-25. Stocker (1) Assy To Stocker (5) Assy .............................. 25
3-26. SPR-E (Roller Slider Upper) (Top Section) .................... 26
3-27. Rubber Roller (Top Section) ........................................... 26
3-28. LOD Motor ...................................................................... 27
3-29. Slider (Push-popup) ......................................................... 27
3-30. Rotary Encoder ................................................................ 28
3-31. Assembling of the Rotary Encoder ................................. 29
3-32. ELV Motor ....................................................................... 30
3-33. Chassis (Top), Chassis (Bottom) ..................................... 31
3-34. Lever (Loading R, Loading L) ........................................ 32
3-35. Disc Stop Lever ............................................................... 33
3-36. DRIVER Board ............................................................... 33
3-37. CD Board ......................................................................... 34
3-38. Optical Pick-up (KSM-215DCP) .................................... 34
3-39. Base Unit Section ............................................................ 35
3-40. Lever (BU Lock) ............................................................. 35
3-41. Gear (IDL-B) ................................................................... 36
3-42. Gear (IDL-C) ................................................................... 36
3-43. SPR-E (Tako-Back) ......................................................... 37
3-44. Plate (Push) Assy ............................................................. 38
3-45. SPR-P (Lock) .................................................................. 39
4. ASSEMBLY
4-1. Assembly Flow ................................................................ 40
4-2. Assembling of the Stocker Section ................................. 41
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TABLE OF CONTENTS

................................................ 4
4-3. Assembling of the Gear (Stock Rot Short) (Right) ......... 42
4-4. Assembling of the Gear (Stock Rot Long) (Left) ............ 43
4-5. Confirming the Assembling of the Stocker Section ........ 44
4-6. Assembling of the Gear (Stock Rotary Left) ................... 45
4-7. Assembling of the Gear (Stock Rotary Right) ................ 46
4-8. Assembling of the Lever (Sub Gear Back L) .................. 47
4-9. Assembling of the Gear (Sub Gear Pin Right) ................ 48
4-10. Assembling of the Lever (Sub Gear Back R) .................. 49
4-11. Assembling of the Sub Gear (Idler) ................................ 50
4-12. Assembling of the Sub Gear (2 Step) .............................. 51
4-13. Confirming the Assembling of the Arm Section ............. 52
5. TEST MODE
............................................................... 53
6. ELECTRICAL ADJUSTMENTS
7. DIAGRAMS
7-1. Block Diagram - CD Servo Section - ............................. 59
7-2. Block Diagram - MAIN Section - .................................. 60
7-3. Block Diagram
- PANEL/POWER SUPPLY Section - ........................... 61
7-4. Printed Wiring Board - CD Board - ............................... 62
7-5. Schematic Diagram - CD Board - .................................. 63
7-6. Printed Wiring Board - CD MECHANISM Section - .... 64
7-7. Schematic Diagram - CD MECHANISM Section - ...... 65
7-8. Printed Wiring Board - MAIN Board - .......................... 66
7-9. Schematic Diagram - MAIN Board (1/3) - .................... 67
7-10. Schematic Diagram - MAIN Board (2/3) - .................... 68
7-11. Schematic Diagram - MAIN Board (3/3) - .................... 69
7-12. Printed Wiring Board - AMP Board - ............................ 70
7-13. Schematic Diagram - AMP Board - ............................... 71
7-14. Printed Wiring Board - PANEL Section - ...................... 72
7-15. Schematic Diagram - PANEL Section - ......................... 73
7-16. Printed Wiring Board - POWER Board - ....................... 74
7-17. Schematic Diagram - POWER Board - .......................... 75
8. EXPLODED VIEWS
8-1. Side Plate, Top Panel Section .......................................... 83
8-2. Front Panel Section ......................................................... 84
8-3. Chassis Section-1 ............................................................ 85
8-4. Chassis Section-2 ............................................................ 86
8-5. CD Mechanism Deck Section-1 (CDM82A) .................. 87
8-6. CD Mechanism Deck Section-2 (CDM82A) .................. 88
8-7. CD Mechanism Deck Section-3 (CDM82A) .................. 89
8-8. CD Mechanism Deck Section-4 (CDM82A) .................. 90
8-9. CD Mechanism Deck Section-5 (CDM82A) .................. 91
8-10. CD Mechanism Deck Section-6 (CDM82A) .................. 92
8-11. CD Mechanism Deck Section-7 (CDM82A) .................. 93
8-12. CD Mechanism Deck Section-8 (CDM82A) .................. 94
8-13. CD Mechanism Deck Section-9 (CDM82A) .................. 95
8-14. CD Mechanism Deck Section-10 (CDM82A) ................ 96
8-15. Base Unit Section (BU-F1BD81A) ................................. 97
9. ELECTRICAL PARTS LIST
.......................... 55
.................................. 98