5
3 7 63 1515 0
SAFETY INFORMATION.......................................................................................................................................................... 2
1. SERVICE PRECAUTIONS .................................................................................................................................................... 6
1.1 NOTES ON SOLDERING ............................................................................................................................................... 6
2. SPECIFICATIONS................................................................................................................................................................. 7
2.1 ACCESSORIES .............................................................................................................................................................. 7
2.2 SPECIFICATIONS .......................................................................................................................................................... 7
2.3 DISC/CONTENT FORMAT ............................................................................................................................................. 8
2.4 PANEL FACILITIES....................................................................................................................................................... 11
3. BASIC ITEMS FOR SERVICE ............................................................................................................................................ 14
3.2 PCB LOCATIONS ......................................................................................................................................................... 15
3.3 JIGS LIST ..................................................................................................................................................................... 15
4. BLOCK DIAGRAM .............................................................................................................................................................. 16
4.1 OVERALL CONNECTION DIAGRAM........................................................................................................................... 16
4.2 BLOCK DIAGRAM........................................................................................................................................................ 18
4.3 POWER BLOCK DIAGRAM ......................................................................................................................................... 20
5. DIAGNOSIS ........................................................................................................................................................................ 22
5.1 POWER ON SEQUENCE............................................................................................................................................. 22
5.2 TROUBLE SHOOTING................................................................................................................................................. 23
5.3 RESET ON SEQUENCE .............................................................................................................................................. 24
6. SERVICE MODE ................................................................................................................................................................. 25
6.1 OSD .............................................................................................................................................................................. 25
7. DISASSEMBLY ................................................................................................................................................................... 36
8. EACH SETTING AND ADJUSTMENT ................................................................................................................................ 44
8.1 NECESSARY ADJUSTMENT POINTS ........................................................................................................................ 44
8.2 FIRMWARE UPDATE ................................................................................................................................................... 44
8.3 MODEL SETTING ........................................................................................................................................................ 45
9. EXPLODED VIEWS AND PARTS LIST............................................................................................................................... 50
9.1 PACKING SECTION ..................................................................................................................................................... 50
9.2 EXTERIOR SECTION .................................................................................................................................................. 52
9.3 FRONT PANEL SECTION ............................................................................................................................................ 54
10. SCHEMATIC DIAGRAM .................................................................................................................................................... 56
10.3 SERVICE MAIN ASSY (3/12) ..................................................................................................................................... 68
10.4 SERVICE MAIN ASSY (4/12) ..................................................................................................................................... 70
10.5 SERVICE MAIN ASSY (5/12) ..................................................................................................................................... 72
10.6 SERVICE MAIN ASSY (6/12) ..................................................................................................................................... 74
10.7 SERVICE MAIN ASSY (7/12) ..................................................................................................................................... 76
10.8 SERVICE MAIN ASSY (8/12) ..................................................................................................................................... 78
10.9 SERVICE MAIN ASSY (9/12) ..................................................................................................................................... 80
10.10 SERVICE MAIN ASSY (10/12) ................................................................................................................................. 82
10.11 SERVICE MAIN ASSY (11/12) ................................................................................................................................. 84
10.12 SERVICE MAIN ASSY (12/12) ................................................................................................................................. 86
10.13 AVJB ASSY .............................................................................................................................................................. 88
10.14 FLKB ASSY .............................................................................................................................................................. 90
10.15 ICEB, KEYB AND RSJB ASSYS .............................................................................................................................. 92
10.16 POWER SUPPLY UNIT ............................................................................................................................................ 94
10.17 WAVEFORMS........................................................................................................................................................... 96
11. PCB CONNECTION DIAGRAM ........................................................................................................................................ 98
11.1 SERVICE MAIN ASSY................................................................................................................................................ 98
11.3 POWER SUPPLY UNIT ............................................................................................................................................ 106
12. PCB PARTS LIST............................................................................................................................................................ 110
www
.
5
6
x
6
http://www.xiaoyu163.com
7
2 9
8
3
6 7
1 3
1 5
co
.
BDP-320
7
8
9 4
2 8
0 5
8
2 9
9 4
2 8
m
8
9 9
A
B
C
9 9
D
E
F
5