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BDP-120
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CONTENTS
SAFETY INFORMATION.......................................................................................................................................................... 2
1. SERVICE PRECAUTIONS .................................................................................................................................................... 6
1.1 NOTES ON SOLDERING ............................................................................................................................................... 6
1.2 IMPORTANT SERVICE NOTICE .................................................................................................................................... 6
1.3 CHECK S7202 SLIDE S
ITCH POSITION ................................................................................................................... 6
1.4 NOTES ON REPLACING PARTS ................................................................................................................................... 6
2. SPECIFICATIONS................................................................................................................................................................. 7
2.1 ACCESSORIES .............................................................................................................................................................. 7
2.2 SPECIFICATIONS .......................................................................................................................................................... 8
2.3 DISC/CONTENT FORMAT ............................................................................................................................................. 9
2.4 PANEL FACILITIES....................................................................................................................................................... 13
3. BASIC ITEMS FOR SERVICE ............................................................................................................................................ 15
3.1 CHECK POINTS AFTER SERVICING ......................................................................................................................... 15
3.2 PCB LOCATIONS ......................................................................................................................................................... 16
3.3 JIGS LIST ..................................................................................................................................................................... 17
4. BLOCK DIAGRAM .............................................................................................................................................................. 18
IRING DIAGRAM ..................................................................................................................................... 18
4.2 OVERALL BLOCK DIAGRAM....................................................................................................................................... 20
5. DIAGNOSIS ........................................................................................................................................................................ 22
CHART .......................................................................................................................................... 22
5.2 TROUBLESHOOTING.................................................................................................................................................. 30
6. SERVICE MODE ................................................................................................................................................................. 35
6.1 INFORMATION SCREEN DISPLAY AND THE FACTORY DEFAULT SETTINGS ....................................................... 35
6.2 MEASUREMENT OF ERROR RATES ......................................................................................................................... 36
7. DISASSEMBLY ................................................................................................................................................................... 37
7.1 REMOVING OF MAJOR PARTS .................................................................................................................................. 37
8. EACH SETTING AND ADJUSTMENT ................................................................................................................................ 40
ARE............................................................................................................................................... 40
S AND PARTS LIST............................................................................................................................... 41
9.1 PACKING SECTION ..................................................................................................................................................... 41
9.2 EXTERIOR SECTION .................................................................................................................................................. 42
10. SCHEMATIC DIAGRAM .................................................................................................................................................... 44
B UNIT (1/11) (GUIDE PAGE)..................................................................................................................... 44
B UNIT (2/11) (GUIDE PAGE)..................................................................................................................... 50
B UNIT (3/11) .............................................................................................................................................. 56
B UNIT (4/11) .............................................................................................................................................. 58
B UNIT (5/11) (GUIDE PAGE)..................................................................................................................... 60
B UNIT (6/11) (GUIDE PAGE)..................................................................................................................... 66
B UNIT (7/11) .............................................................................................................................................. 72
B UNIT (8/11) (GUIDE PAGE)..................................................................................................................... 74
B UNIT (9/11) .............................................................................................................................................. 80
B UNIT (10/11) .......................................................................................................................................... 82
B UNIT (11/11) .......................................................................................................................................... 83
B UNIT ................................................................................................................................................ 84
B UNIT ........................................................................................................................................................ 86
B UNIT .................................................................................................................................................... 88
B UNIT .................................................................................................................................................... 89
B UNIT.................................................................................................................................................. 90
11. PCB CONNECTION DIAGRAM ........................................................................................................................................ 92
B UNIT ........................................................................................................................................................ 92
B UNIT ................................................................................................................................................ 100
B UNIT ........................................................................................................................................................ 101
B UNIT.................................................................................................................................................. 102
11.5 OPE-L, OPE-R UNITS .............................................................................................................................................. 104
12. PCB PARTS LIST ............................................................................................................................................................ 105
www. xiaoyu163. com
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299