DVR-220-S
4
12
34
12
3
4
C
D
F
A
B
E
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 TUNB and FRJB ASSYS BLOCK DIAGRAM .................................................................................... 16
3.1.3 MAIN ASSY BLOCK DIAGRAM ........................................................................................................ 18
3.1.4 POWER BLOCK DIAGRAM .............................................................................................................. 20
3.2 OVERALL WIRING CONNECTION DIAGRAM........................................................................................ 22
3.3 TUNB ASSY ............................................................................................................................................. 24
3.4 JCKB ASSY(1/3) ...................................................................................................................................... 26
3.5 JCKB ASSY(2/3) ...................................................................................................................................... 28
3.6 JCKB ASSY(3/3) ...................................................................................................................................... 30
3.7 MAIN ASSY (1/4) ..................................................................................................................................... 32
3.8 MAIN ASSY (2/4) ..................................................................................................................................... 34
3.9 MAIN ASSY (3/4) ..................................................................................................................................... 36
3.10 MAIN ASSY (4/4) ................................................................................................................................... 38
3.11 FLKY, KIRB and FRJB ASSYS .............................................................................................................. 40
3.12 SDEB ASSY........................................................................................................................................... 42
3.13 POWER SUPPLY UNIT.......................................................................................................................... 44
3.14 WAVEFORMS ........................................................................................................................................ 46
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 49
4.1 TUNB ASSY ............................................................................................................................................. 50
4.2 JCKB ASSY ............................................................................................................................................. 52
4.3 MAIN ASSY ............................................................................................................................................. 56
4.4 FLKY, KIRB and FRJB ASSYS ................................................................................................................ 60
4.5 SDEB ASSY............................................................................................................................................. 64
4.6 POWER SUPPLY UNIT............................................................................................................................ 66
5. PCB PARTS LIST ........................................................................................................................................... 67
6. ADJUSTMENT ............................................................................................................................................... 72
6.1 TUNB ASSY ADJUSTMENT.................................................................................................................... 72
6.2 MAIN ASSY ADJUSTMENT .................................................................................................................... 73
7. GENERAL INFORMATION ............................................................................................................................. 74
7.1 DIAGNOSIS ............................................................................................................................................. 74
7.1.1 CPRM ID NUMBER AND DATA SETTING ........................................................................................ 75
7.1.2 MODEL SETTING ............................................................................................................................. 77
7.1.3 DOWNLOAD...................................................................................................................................... 78
7.1.4 SERVICE MODE ............................................................................................................................... 80
7.1.5 ERROR RATE MEASUREMENT....................................................................................................... 91
7.1.6 VIDEO ADJUSTMENT FOR SPECIFIC AREA ................................................................................. 93
7.1.7 AGING MODE ................................................................................................................................... 97
7.1.8 SETUP SEQUENCE.......................................................................................................................... 98
7.1.9 DISASSEMBLY.................................................................................................................................. 99
7.2 IC ........................................................................................................................................................... 103
7.3 OUTLINE OF THE PRODUCT............................................................................................................... 124
7.4 DISC/CONTENT FORMAT .................................................................................................................... 127
7.5 CLEANING............................................................................................................................................. 128
8. PANEL FACILITIES ...................................................................................................................................... 129