DVR-640H-S
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CONTENTS
SAFETY INFORMATION......................................................................................................................................2
1. SPECIFICATIONS .............................................................................................................................................6
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 AUDIO BLOCK DIAGRAM..................................................................................................................16
3.1.3 POWER BLOCK .................................................................................................................................17
3.2 OVERALL WIRING DIAGRAM .................................................................................................................18
3.3 TUJB ASSY (1/3) ......................................................................................................................................20
3.4 TUJB ASSY (2/3) ......................................................................................................................................22
3.5 TUJB ASSY(3/3) .......................................................................................................................................24
3.6 FJKB, FLKY and KEYB ASSYS ...............................................................................................................26
3.7 MAIN ASSY(1/4).......................................................................................................................................28
3.8 MAIN ASSY(2/4).......................................................................................................................................30
3.9 MAIN ASSY(3/4).......................................................................................................................................32
3.10 MAIN ASSY(4/4).....................................................................................................................................34
3.11 USBB ASSY (Except DVR-540H-S) .......................................................................................................36
3.12 ATAB ASSY.............................................................................................................................................37
3.13 POWER SUPPLY UNIT ..........................................................................................................................38
3.14 WAVE FORMS........................................................................................................................................40
4. PCB CONNECTION DIAGRAM ......................................................................................................................43
4.1 TUJB ASSY ..............................................................................................................................................44
4.2 FJKB, FLKY and KEYB ASSYS ...............................................................................................................48
4.3 MAIN ASSY ..............................................................................................................................................50
4.4 USBB ASSY (Except DVR-540H-S) .........................................................................................................54
4.5 ATAB ASSY...............................................................................................................................................56
4.6 POWER SUPPLY UNIT ............................................................................................................................58
5. PCB PARTS LIST ............................................................................................................................................60
6. ADJUSTMENT ................................................................................................................................................65
7. GENERAL INFORMATION .............................................................................................................................67
7.1 DIAGNOSIS ..............................................................................................................................................67
7.1.1 MODEL SETTING ..............................................................................................................................69
7.1.2 CPRM ID NUMBER AND DATA SETTING .........................................................................................70
7.1.3 FIRMWARE DOWNLOADING METHOD ...........................................................................................74
7.1.4 VIDEO ADJUSTMENT FOR SPECIFIC AREA...................................................................................77
7.1.5 SERVICE MODE ................................................................................................................................81
7.1.6 AGING MODE ....................................................................................................................................93
7.1.7 HDD CHECK MODE...........................................................................................................................95
7.1.8 DIAGNOSIS OF THE MAIN ASSY ...................................................................................................101
7.1.9 NOTE ON REPLACEMENT OF THE SDRAM..................................................................................102
7.1.10 SETUP SEQUENCE.......................................................................................................................103
7.1.11 DISASSEMBLY...............................................................................................................................104
7.2 IC ............................................................................................................................................................109
7.3 CAUTIONS ON HANDLING THE HDD...................................................................................................118
7.4 DISC/CONTENT FORMAT .....................................................................................................................120
8. PANEL FACILITIES .......................................................................................................................................123
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299