DVR-640H-AV
4
12
34
12
3
4
C
D
F
A
B
E
CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 8
2.1 PACKING ................................................................................................................................................... 8
2.2 EXTERIOR SECTION.............................................................................................................................. 10
2.3 FRONT PANEL SECTION ....................................................................................................................... 12
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................14
3.1 BLOCK DIAGRAM ................................................................................................................................... 14
3.1.1 OVERALL BLOCK DIAGRAM............................................................................................................ 14
3.1.2 DETECTION AND ENCODE SYSTEM BLOCK DIAGRAM............................................................... 16
3.1.3 POWER BLOCK ................................................................................................................................ 17
3.2 OVERALL WIRING DIAGRAM................................................................................................................. 18
3.3 TUJB ASSY (1/4) ..................................................................................................................................... 20
3.4 TUJB ASSY (2/4) ..................................................................................................................................... 22
3.5 TUJB ASSY(3/4) ...................................................................................................................................... 24
3.6 TUJB ASSY(4/4) ...................................................................................................................................... 26
3.7 SCRB ASSY ............................................................................................................................................ 28
3.8 FJKB, FLKY and KEYB ASSYS............................................................................................................... 30
3.9 MAIN ASSY(1/4) ...................................................................................................................................... 32
3.10 MAIN ASSY(2/4) .................................................................................................................................... 34
3.11 MAIN ASSY(3/4) .................................................................................................................................... 36
3.12 MAIN ASSY(4/4) .................................................................................................................................... 38
3.13 DVJB ASSY (DVR-640H-AV Only) ......................................................................................................... 40
3.14 USBB ASSY (DVR-640H-AV Only) ........................................................................................................ 42
3.15 ATAB ASSY ............................................................................................................................................ 43
3.16 POWER SUPPLY UNIT.......................................................................................................................... 44
3.17 WAVE FORMS ....................................................................................................................................... 48
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 53
4.1 TUJB ASSY.............................................................................................................................................. 54
4.2 SCRB ASSY ............................................................................................................................................ 58
4.3 FJKB, FLKY and KEYB ASSYS............................................................................................................... 60
4.4 MAIN ASSY ............................................................................................................................................. 62
4.5 DVJB ASSY (DVR-640H-AV Only) ........................................................................................................... 66
4.6 USBB ASSY (DVR-640H-AV Only) .......................................................................................................... 68
4.7 ATAB ASSY .............................................................................................................................................. 70
4.8 POWER SUPPLY UNIT............................................................................................................................ 72
5. PCB PARTS LIST ........................................................................................................................................... 76
6. ADJUSTMENT ............................................................................................................................................... 83
7. GENERAL INFORMATION ............................................................................................................................. 85
7.1 DIAGNOSIS ............................................................................................................................................. 85
7.1.1 MODEL SETTING.............................................................................................................................. 87
7.1.2 CPRM ID NUMBER AND DATA SETTING......................................................................................... 88
7.1.3 FIRMWARE DOWNLOADING METHOD........................................................................................... 92
7.1.4 VIDEO ADJUSTMENT FOR SPECIFIC AREA .................................................................................. 95
7.1.5 SERVICE MODE................................................................................................................................ 99
7.1.6 DV SERVICE MODE ........................................................................................................................ 111
7.1.7 EPG SERVICE MODE ..................................................................................................................... 114
7.1.8 AGING MODE.................................................................................................................................. 116
7.1.9 HDD CHECK MODE ........................................................................................................................ 118
7.1.10 DIAGNOSIS OF THE MAIN ASSY................................................................................................. 124
7.1.11 NOTE ON REPLACEMENT OF THE SDRAM ............................................................................... 125
7.1.12 SETUP SEQUENCE ...................................................................................................................... 126
7.1.13 DISASSEMBLY .............................................................................................................................. 127
7.2 IC ........................................................................................................................................................... 132
7.3 CAUTIONS ON HANDLING THE HDD .................................................................................................. 144
7.4 DISC/CONTENT FORMAT .................................................................................................................... 146
8. PANEL FACILITIES ...................................................................................................................................... 149