HBD-E280/T28
3
1. SERVICING NOTES ............................................. 4
2. DISASSEMBLY
2-1. Disassembly Flow ........................................................... 11
2-2. How To Bend FFC .......................................................... 11
2-3. Case (E0) ......................................................................... 12
2-4. Loading Panel ................................................................. 12
2-5. Front Panel Assy ............................................................. 13
2-6. BD Drive (BPX-6) .......................................................... 13
2-7. MB-141 Board ................................................................ 14
2-8. AMP Board ..................................................................... 15
2-9. Switching Regulator (SWR1) ......................................... 16
2-10. Optical Pick-up Block (KEM-470AAA),
Wire (Flat Type) .............................................................. 17
3. TEST MODE ............................................................ 18
4. ELECTRICAL CHECK ......................................... 26
5. DIAGRAMS
5-1. Block Diagram - SERVO Section - ................................ 27
5-2. Block Diagram - MEMORY Section - ............................ 28
5-3. Block Diagram - HDMI Section - ................................... 29
5-4. Block Diagram - MAIN Section - ................................... 30
5-5. Block Diagram - AMP Section - ..................................... 31
5-6. Block Diagram - POWER SUPPLY Section - ................ 32
5-7. Printed Wiring Board - MB-141 Board (Side A) - .......... 34
5-8. Printed Wiring Board - MB-141 Board (Side B) - .......... 35
5-9. Schematic Diagram - MB-141 Board (1/12) - ................ 36
TABLE OF CONTENTS
5-10. Schematic Diagram - MB-141 Board (2/12) - ................ 37
5-11. Schematic Diagram - MB-141 Board (3/12) - ................ 38
5-12. Schematic Diagram - MB-141 Board (4/12) - ................ 39
5-13. Schematic Diagram - MB-141 Board (5/12) - ................ 40
5-14. Schematic Diagram - MB-141 Board (6/12) - ................ 41
5-15. Schematic Diagram - MB-141 Board (7/12) - ................ 42
5-16. Schematic Diagram - MB-141 Board (8/12) - ................ 43
5-17. Schematic Diagram - MB-141 Board (9/12) - ................ 44
5-18. Schematic Diagram - MB-141 Board (10/12) - .............. 45
5-19. Schematic Diagram - MB-141 Board (11/12) - .............. 46
5-20. Schematic Diagram - MB-141 Board (12/12) - .............. 47
5-21. Printed Wiring Board
- AMP Board (Component Side) - .................................. 48
5-22. Printed Wiring Board
- AMP Board (Conductor Side) - .................................... 49
5-23. Schematic Diagram - AMP Board (1/2) - ....................... 50
5-24. Schematic Diagram - AMP Board (2/2) - ....................... 51
5-25. Schematic Diagram - INPUT/OUTPUT Section - .......... 52
5-26. Schematic Diagram - DISPLAY Board - ........................ 53
5-27. Printed Wiring Boards
- PANEL, INPUT/OUTPUT Section - ............................ 54
6. EXPLODED VIEWS
6-1. Case, Front Panel Section ............................................... 76
6-2. Power Block Section ....................................................... 77
6-3. Chassis Section ............................................................... 78
6-4. BD Drive Section (BPX-6) ............................................. 79
7. ELECTRICAL PARTS LIST .............................. 80
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