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CONTENTS
SAFETY INFORMATION..................................................................................................................................... 2
1. SERVICE PRECAUTIONS ............................................................................................................................... 6
1.1 NOTES ON SOLDERING .......................................................................................................................... 6
A
2. SPECIFICATIONS .......................................................................................................................................... 10
2.1 ACCESSORIES ....................................................................................................................................... 10
2.2 SPECIFICATIONS ....................................................................................................................................11
2.3 DISC/CONTENT FORMAT ...................................................................................................................... 13
2.4 PANEL FACILITIES.................................................................................................................................. 17
3. BASIC ITEMS FOR SERVICE........................................................................................................................ 22
3.2 QUICK REFERENCE............................................................................................................................... 23
3.3 PCB LOCATIONS .................................................................................................................................... 24
B
3.4 JIGS LIST ................................................................................................................................................ 25
4. BLOCK DIAGRAM.......................................................................................................................................... 26
4.1 OVERALL WIRING DIAGRAM ................................................................................................................ 26
4.2 OVERALL BLOCK DIAGRAM.................................................................................................................. 28
4.4 POWER BLOCK DIAGRAM..................................................................................................................... 31
5. DIAGNOSIS.................................................................................................................................................... 32
5.1 SETUP SEQUENCE ................................................................................................................................ 32
6. SERVICE MODE ............................................................................................................................................ 37
C
6.5 DV SERVICE MODE................................................................................................................................ 53
6.6 EPG SERVICE MODE ............................................................................................................................. 56
6.7 HDMI SERVICE MODE ........................................................................................................................... 58
6.8 AGING MODE.......................................................................................................................................... 60
6.9 USB CHECK MODE ................................................................................................................................ 62
6.10 HDD CHECK MODE .............................................................................................................................. 63
7. DISASSEMBLY .............................................................................................................................................. 69
8.1 MODEL SETTING.................................................................................................................................... 74
D
8.2 LD POWER ADJUSTMENT..................................................................................................................... 75
8.4 FIRMWARE UPDATE METHOD.............................................................................................................. 83
9.1 PACKING ................................................................................................................................................. 90
9.2 EXTERIOR SECTION.............................................................................................................................. 92
9.3 FRONT PANEL SECTION ....................................................................................................................... 94
10. SCHEMATIC DIAGRAM ............................................................................................................................. 100
10.1 SERVICE TUSB ASSY (1/4)................................................................................................................ 100
10.2 SERVICE TUSB ASSY (2/4)................................................................................................................ 102
E
10.3 SERVICE TUSB ASSY (3/4)................................................................................................................ 104
10.4 SERVICE TUSB ASSY (4/4)................................................................................................................ 106
10.5 SERVICE FLKY ASSY......................................................................................................................... 108
10.6 SERVICE MAIN ASSY (1/5) .................................................................................................................110
10.7 SERVICE MAIN ASSY (2/5) .................................................................................................................112
10.8 SERVICE MAIN ASSY (3/5) .................................................................................................................114
10.9 SERVICE MAIN ASSY (4/5) .................................................................................................................116
10.11 VDEC ASSY....................................................................................................................................... 120
10.12 SERVICE DVUB ASSY...................................................................................................................... 122
10.13 POWER SUPPLY ASSY .................................................................................................................... 124
10.14 WAVE FORMS ................................................................................................................................... 126
F
11. PCB CONNECTION DIAGRAM.................................................................................................................. 131
11.1 SERVICE TUSB ASSY ........................................................................................................................ 132
11.2 SERVICE FLKY ASSY ......................................................................................................................... 136
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DVR-LX60
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