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XV-BD422B
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CONTENTS
SAFETY INFORMATION ......................................................................................................................................................... 2
1. SERVICE PRECAUTIONS.................................................................................................................................................... 4
1.1 NOTES ON SOLDERING............................................................................................................................................... 4
2. SPECIFICATIONS................................................................................................................................................................. 5
3. BASIC ITEMS FOR SERVICE .............................................................................................................................................. 6
3.1 CHECK POINTS AFTER SERVICING ........................................................................................................................... 6
3.2 JIGS LIST ....................................................................................................................................................................... 6
3.3 PCB LOCATIONS ........................................................................................................................................................... 7
4. BLOCK DIAGRAM ................................................................................................................................................................ 8
4.1 OVERALL WIRING DIAGRAM ....................................................................................................................................... 8
4.2 OVERALL BLOCK DIAGRAM ...................................................................................................................................... 10
5. DIAGNOSIS ........................................................................................................................................................................ 12
5.1 TROUBLESHOOTING.................................................................................................................................................. 12
6. SERVICE MODE ................................................................................................................................................................. 15
6.1 SERVICE MODE .......................................................................................................................................................... 15
7. DISASSEMBLY ................................................................................................................................................................... 21
8. EACH SETTING AND ADJUSTMENT ................................................................................................................................ 28
8.1 ADJUSTMENT REQUIRED WHEN THE UNIT IS REPAIRED OR REPLACED.......................................................... 28
8.2 UPDATING OF THE FIRMWARE................................................................................................................................. 30
9. EXPLODED VIEWS AND PARTS LIST .............................................................................................................................. 32
9.1 PACKING SECTION..................................................................................................................................................... 32
9.2 EXTERIOR SECTION .................................................................................................................................................. 34
10. SCHEMATIC DIAGRAM.................................................................................................................................................... 38
10.1 MAIN BOARD ASSY (1/13) ........................................................................................................................................ 38
10.2 MAIN BOARD ASSY (2/13) ........................................................................................................................................ 40
10.3 MAIN BOARD ASSY (3/13) ........................................................................................................................................ 42
10.4 MAIN BOARD ASSY (4/13) ........................................................................................................................................ 44
10.5 MAIN BOARD ASSY (5/13) ........................................................................................................................................ 46
10.6 MAIN BOARD ASSY (6/13) ........................................................................................................................................ 48
10.7 MAIN BOARD ASSY (7/13) ........................................................................................................................................ 50
10.8 MAIN BOARD ASSY (8/13) ........................................................................................................................................ 52
10.9 MAIN BOARD ASSY (9/13) ........................................................................................................................................ 54
10.10 MAIN BOARD ASSY (10/13) .................................................................................................................................... 56
10.11 MAIN BOARD ASSY (11/13)..................................................................................................................................... 58
10.12 MAIN BOARD ASSY (12/13) .................................................................................................................................... 60
10.13 MAIN BOARD ASSY (13/13) .................................................................................................................................... 62
10.14 FRONT BOARD ASSY ............................................................................................................................................. 64
10.15 AMP BOARD ASSY (1/3) ......................................................................................................................................... 66
10.16 AMP BOARD ASSY (2/3) ......................................................................................................................................... 68
10.17 AMP BOARD ASSY (3/3) ......................................................................................................................................... 70
10.18 AV BOARD ASSY ..................................................................................................................................................... 72
10.19 SYSTEM POWER SUPPLY ASSY ........................................................................................................................... 74
11. PCB CONNECTION DIAGRAM ........................................................................................................................................ 76
11.1 MAIN BOARD ASSY................................................................................................................................................... 76
11.2 FRONT BOARD ASSY ............................................................................................................................................... 80
11.3 AMP and AV BOARD ASSYS ..................................................................................................................................... 82
11.4 SYSTEM POWER SUPPLY ASSY ............................................................................................................................. 84
Содержание XV-BD122B
Страница 34: ...34 XV BD422B 1 2 3 4 A B C D E F 1 2 3 4 9 2 EXTERIOR SECTION K K A B A B C C B A G J J G ...
Страница 37: ...37 XV BD422B 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 73: ...73 XV BD422B 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 79: ...79 XV BD422B 5 6 7 8 5 6 7 8 A B C D E F XP10 XP5 XP16 XP7 SIDE B A Q102 ...
Страница 81: ...81 XV BD422B 5 6 7 8 5 6 7 8 A B C D E F SIDE A SIDE B B Q141 ...