DVR-LX70
4
12
34
1
234
C
D
F
A
B
E
CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SERVICE PRECAUTIONS ............................................................................................................................... 6
1.1 NOTES ON SOLDERING .......................................................................................................................... 6
1.2 NOTES ON HANDLING THE HDD............................................................................................................ 7
1.3 NOTES ON REPLACEMENT OF THE SDRAM ........................................................................................ 9
1.4 NOTES ON REPLACEMENT OF THE FL LENS AND SUB PANEL ....................................................... 10
2. SPECIFICATIONS .......................................................................................................................................... 11
2.1 ACCESSORIES ....................................................................................................................................... 11
2.2 SPECIFICATIONS.................................................................................................................................... 12
2.3 DISC/CONTENT FORMAT ...................................................................................................................... 14
2.4 PANEL FACILITIES .................................................................................................................................. 19
3. BASIC ITEMS FOR SERVICE........................................................................................................................ 24
3.1 CHECK POINTS AFTER SERVICING..................................................................................................... 24
3.2 QUICK REFERENCE............................................................................................................................... 25
3.3 PCB LOCATIONS .................................................................................................................................... 26
3.4 JIGS LIST ................................................................................................................................................ 27
4. BLOCK DIAGRAM.......................................................................................................................................... 28
4.1 OVERALL WIRING DIAGRAM................................................................................................................. 28
4.2 OVERALL BLOCK DIAGRAM.................................................................................................................. 30
4.3 POWER BLOCK DIAGRAM..................................................................................................................... 32
5. DIAGNOSIS.................................................................................................................................................... 33
5.1 SETUP SEQUENCE ................................................................................................................................ 33
5.2 DIAGNOSIS OF THE MAIN ASSY .......................................................................................................... 34
6. SERVICE MODE ............................................................................................................................................ 38
6.1 VERSION INFORMATION, ETC. (FIRST SCREEN) ............................................................................... 40
6.2 ATA/ATAPI DEBUG SCREEN (SECOND SCREEN) ................................................................................ 45
6.3 VR-RECORDING-RELATED ERROR LOGS (FOURTH SCREEN) ........................................................ 47
6.4 VR-PLAYBACK-RELATED ERROR LOGS (FIFTH SCREEN)................................................................. 51
6.5 DV SERVICE MODE ................................................................................................................................ 54
6.6 HDMI SERVICE MODE ........................................................................................................................... 57
6.7 AGING MODE.......................................................................................................................................... 59
6.8 USB CHECK MODE ................................................................................................................................ 61
6.9 HDD CHECK MODE ................................................................................................................................ 62
7. DISASSEMBLY............................................................................................................................................... 68
8. EACH SETTING AND ADJUSTMENT ........................................................................................................... 72
8.1 MODEL SETTING.................................................................................................................................... 72
8.2 ADJUSTMENT ......................................................................................................................................... 73
8.3 CPRM ID NUMBER AND DATA SETTING............................................................................................... 77
8.4 FIRMWARE UPDATE METHOD .............................................................................................................. 81
8.5 VIDEO ADJUSTMENT FOR SPECIFIC AREA........................................................................................ 84
9. EXPLODED VIEWS AND PARTS LIST.......................................................................................................... 88
9.1 PACKING ................................................................................................................................................. 88
9.2 EXTERIOR SECTION.............................................................................................................................. 90
9.3 CHASSIS SECTION ................................................................................................................................ 92
9.4 FRONT PANEL SECTION ....................................................................................................................... 94
9.5 SERVICE LOADER MAIN SECTION....................................................................................................... 96
10. SCHEMATIC DIAGRAM ............................................................................................................................... 98
10.1 SERVICE TURB ASSY (1/3).................................................................................................................. 98
10.2 SERVICE TURB ASSY (2/3)................................................................................................................ 100
10.3 SERVICE TURB ASSY (3/3)................................................................................................................ 102
10.4 SERVICE FLKY and SERVICE FRJB ASSYS ..................................................................................... 104
10.5 SERVICE MAIN ASSY (1/6) ................................................................................................................ 106
10.6 SERVICE MAIN ASSY (2/6) ................................................................................................................ 108
10.7 SERVICE MAIN ASSY (3/6) ................................................................................................................ 110
10.8 SERVICE MAIN ASSY (4/6) ................................................................................................................ 112
10.9 SERVICE MAIN ASSY (5/6) ................................................................................................................ 114
10.10 SERVICE MAIN ASSY (6/6) .............................................................................................................. 116
10.11 VDEC ASSY ...................................................................................................................................... 118
10.12 DVUB ASSY....................................................................................................................................... 120
10.13 POWER SUPPLY ASSY .................................................................................................................... 122
10.14 WAVE FORMS ................................................................................................................................... 124
11. PCB CONNECTION DIAGRAM ................................................................................................................. 129
11.1 SERVICE FRJB ASSY ......................................................................................................................... 129
11.2 SERVICE TURB ASSY ........................................................................................................................ 130
