DVR-810H-S
5
5
678
56
7
8
C
D
F
A
B
E
CONTENTS
SAFETY INFORMATION......................................................................................................................................2
1. SPECIFICATIONS .............................................................................................................................................5
2. EXPLODED VIEWS AND PARTS LIST.............................................................................................................6
2.1 PACKING ....................................................................................................................................................6
2.2 EXTERIOR SECTION ................................................................................................................................8
2.3 FRONT PANEL SECTION ........................................................................................................................12
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................14
3.1 SYSTEM BLOCK DIAGRAM SECTION ...................................................................................................14
3.2 POWER SUPPLY SECTION.....................................................................................................................16
3.3 OVERALL WIRING DIAGRAM .................................................................................................................18
3.4 MAIN ASSY (1/10)....................................................................................................................................20
3.5 MAIN ASSY (2/10)....................................................................................................................................22
3.6 MAIN ASSY (3/10)....................................................................................................................................24
3.7 MAIN ASSY (4/10)....................................................................................................................................26
3.8 MAIN ASSY (5/10)................................................................................................................................... 28
3.9 MAIN ASSY (6/10)....................................................................................................................................30
3.10 MAIN ASSY (7/10)..................................................................................................................................32
3.11 MAIN ASSY (8/10)..................................................................................................................................34
3.12 MAIN ASSY (9/10)..................................................................................................................................36
3.13 MAIN ASSY (10/10)................................................................................................................................38
3.14 FLKY, LEDB and KEYB ASSY................................................................................................................40
3.15 POWER SUPPLY ASSY .........................................................................................................................42
3.16 WAVEFORMS.........................................................................................................................................44
3.17 VOLTAGES_1..........................................................................................................................................48
3.18 VOLTAGES_2..........................................................................................................................................50
3.19 VOLTAGES_3..........................................................................................................................................52
4. PCB CONNECTION DIAGRAM ......................................................................................................................53
4.1 FLKY, LEDB and KEYB ASSYS ...............................................................................................................54
4.2 MAIN ASSY ..............................................................................................................................................58
4.3 POWER SUPPLY ASSY ...........................................................................................................................62
5. PCB PARTS LIST ............................................................................................................................................63
6. ADJUSTMENT ................................................................................................................................................67
7. GENERAL INFORMATION .............................................................................................................................68
7.1 DIAGNOSIS ..............................................................................................................................................68
7.1.1 DISASSEMBLY ..................................................................................................................................68
7.1.2 CAUTIONS ON HANDLING THE HDD ..............................................................................................71
7.2 PARTS ......................................................................................................................................................73
7.2.1 IC........................................................................................................................................................73
7.2.2 DISPLAY ..........................................................................................................................................111
7.2.3 CLEANING .......................................................................................................................................112
8. PANEL FACILITIES .......................................................................................................................................113