Read Sony HBD-NF7220 Service Manual online
HBD-NF7220
3
TABLE OF CONTENTS
SAFETY-RELATED COMPONENT WARNING!
COMPONENTS IDENTIFIED BY MARK
0 OR DOTTED LINE
WITH MARK
0 ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
1.
SERVICING NOTES
.............................................
4
2. DISASSEMBLY
2-1. Disassembly
Flow
........................................................... 14
2-2. Cover
(Top)
..................................................................... 15
2-3. TOUCH_F Board, TOUCH_S Board Block ................... 16
2-4. Inner Door Block ............................................................ 17
2-5. Cover
2-4. Inner Door Block ............................................................ 17
2-5. Cover
(Bu
Top)
............................................................... 18
2-6. Loading
Assy
Block
........................................................ 19
2-7. Optical Device Block ...................................................... 20
2-8. Flexible Flat Cable (45 Core),
2-8. Flexible Flat Cable (45 Core),
Wire (Flat Type) (9 Core), Wire (Flat Type) (5 Core) .... 21
2-9. Optical Device KEM480AHA/C2RP1 (OP1) ................ 22
2-10. Cover (Bottom) Block .................................................... 23
2-11. WLAN/BT Combo Card ................................................. 24
2-12. FL+CHUKEI Board ........................................................ 24
2-13. LED CHUKEI Board ...................................................... 25
2-14. FUSB+SIRCS Board ...................................................... 25
2-15. AUDIO IO Board ............................................................ 26
2-16. Shield (Power) Block ...................................................... 26
2-17. MB1305 Board ............................................................... 27
2-18. DC Fan ............................................................................ 28
2-19. Power Cord ..................................................................... 28
2-20. AMP Board ..................................................................... 29
2-21. Switching Regulator ....................................................... 30
2-22. How To Bend FFC .......................................................... 31
2-10. Cover (Bottom) Block .................................................... 23
2-11. WLAN/BT Combo Card ................................................. 24
2-12. FL+CHUKEI Board ........................................................ 24
2-13. LED CHUKEI Board ...................................................... 25
2-14. FUSB+SIRCS Board ...................................................... 25
2-15. AUDIO IO Board ............................................................ 26
2-16. Shield (Power) Block ...................................................... 26
2-17. MB1305 Board ............................................................... 27
2-18. DC Fan ............................................................................ 28
2-19. Power Cord ..................................................................... 28
2-20. AMP Board ..................................................................... 29
2-21. Switching Regulator ....................................................... 30
2-22. How To Bend FFC .......................................................... 31
3.
TEST MODE
............................................................ 33
4.
ELECTRICAL CHECK
......................................... 44
5. TROUBLESHOOTING
.......................................... 45
6. DIAGRAMS
6-1. Block Diagram - SERVO Section - ................................ 49
6-2. Block Diagram - MEMORY Section - ............................ 50
6-3. Block Diagram - MAIN Section - ................................... 51
6-4. Block Diagram - AMP Section - ..................................... 52
6-5. Block Diagram - POWER SUPPLY Section - ................ 53
6-6. Printed
6-2. Block Diagram - MEMORY Section - ............................ 50
6-3. Block Diagram - MAIN Section - ................................... 51
6-4. Block Diagram - AMP Section - ..................................... 52
6-5. Block Diagram - POWER SUPPLY Section - ................ 53
6-6. Printed
Wiring
Board
- MB1305 Board (Component Side) - ............................ 55
6-7. Printed
Wiring
Board
- MB1305 Board (Conductor Side) - .............................. 56
6-8. Schematic Diagram - MB1305 Board (1/9) - ................. 57
6-9. Schematic Diagram - MB1305 Board (2/9) - ................. 58
6-10. Schematic Diagram - MB1305 Board (3/9) - ................. 59
6-11. Schematic Diagram - MB1305 Board (4/9) - ................. 60
6-12. Schematic Diagram - MB1305 Board (5/9) - ................. 61
6-13. Schematic Diagram - MB1305 Board (6/9) - ................. 62
6-14. Schematic Diagram - MB1305 Board (7/9) - ................. 63
6-15. Schematic Diagram - MB1305 Board (8/9) - ................. 64
6-16. Schematic Diagram - MB1305 Board (9/9) - ................. 65
6-17. Printed Wiring Board
6-9. Schematic Diagram - MB1305 Board (2/9) - ................. 58
6-10. Schematic Diagram - MB1305 Board (3/9) - ................. 59
6-11. Schematic Diagram - MB1305 Board (4/9) - ................. 60
6-12. Schematic Diagram - MB1305 Board (5/9) - ................. 61
6-13. Schematic Diagram - MB1305 Board (6/9) - ................. 62
6-14. Schematic Diagram - MB1305 Board (7/9) - ................. 63
6-15. Schematic Diagram - MB1305 Board (8/9) - ................. 64
6-16. Schematic Diagram - MB1305 Board (9/9) - ................. 65
6-17. Printed Wiring Board
- AMP Board (Component Side) - .................................. 66
6-18. Printed Wiring Board
- AMP Board (Conductor Side) - .................................... 67
6-19. Schematic Diagram - AMP Board (1/2) - ....................... 68
6-20. Schematic Diagram - AMP Board (2/2) - ....................... 69
6-21. Printed Wiring Board - AUDIO IO Board - .................... 70
6-22. Schematic Diagram - AUDIO IO Board - ...................... 71
6-23. Printed Wiring Board - FL+CHUKEI Board - ................ 72
6-24. Schematic Diagram - FL+CHUKEI Board - .................. 73
6-25. Printed Wiring Board - TOUCH_F Board - .................... 74
6-26. Schematic Diagram - TOUCH_F Board -....................... 75
6-27. Printed Wiring Board - LED CHUKEI Board - .............. 76
6-28. Schematic Diagram - LED CHUKEI Board - ................ 77
6-29. Printed Wiring Board - TOUCH_S Board - .................... 77
6-30. Schematic Diagram - TOUCH_S Board -....................... 78
6-31. Printed Wiring Board - FUSB+SIRCS Board - .............. 78
6-32. Schematic Diagram - FUSB+SIRCS Board - ................. 79
6-33. Printed Wiring Board - POWER KEY Board -............... 79
6-34. Schematic Diagram - POWER KEY Board - ................. 79
6-20. Schematic Diagram - AMP Board (2/2) - ....................... 69
6-21. Printed Wiring Board - AUDIO IO Board - .................... 70
6-22. Schematic Diagram - AUDIO IO Board - ...................... 71
6-23. Printed Wiring Board - FL+CHUKEI Board - ................ 72
6-24. Schematic Diagram - FL+CHUKEI Board - .................. 73
6-25. Printed Wiring Board - TOUCH_F Board - .................... 74
6-26. Schematic Diagram - TOUCH_F Board -....................... 75
6-27. Printed Wiring Board - LED CHUKEI Board - .............. 76
6-28. Schematic Diagram - LED CHUKEI Board - ................ 77
6-29. Printed Wiring Board - TOUCH_S Board - .................... 77
6-30. Schematic Diagram - TOUCH_S Board -....................... 78
6-31. Printed Wiring Board - FUSB+SIRCS Board - .............. 78
6-32. Schematic Diagram - FUSB+SIRCS Board - ................. 79
6-33. Printed Wiring Board - POWER KEY Board -............... 79
6-34. Schematic Diagram - POWER KEY Board - ................. 79
7.
EXPLODED VIEWS
7-1. Cover (Top) Section ........................................................ 104
7-2. TOUCH_F Board, TOUCH_S Board Section ................ 105
7-3. Mechanism Deck Section ............................................... 106
7-4. Optical Device KEM480AHA/C2RP1 (OP1) Section ... 107
7-5. Cover (Bottom) Section .................................................. 108
7-6. Shield (Power) Section ................................................... 109
7-7. MB1305 Board Section .................................................. 110
7-8. Switching Regulator Section .......................................... 111
7-2. TOUCH_F Board, TOUCH_S Board Section ................ 105
7-3. Mechanism Deck Section ............................................... 106
7-4. Optical Device KEM480AHA/C2RP1 (OP1) Section ... 107
7-5. Cover (Bottom) Section .................................................. 108
7-6. Shield (Power) Section ................................................... 109
7-7. MB1305 Board Section .................................................. 110
7-8. Switching Regulator Section .......................................... 111
8.
ELECTRICAL PARTS LIST
.............................. 112
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