40
VOLTAGE CHARTS
1. SW & MTS IC VOLTAGE CHART
MODE
V-SW(IC102)
PIN No.
STOP
REC
PLAY
1
0.0 0.0 0.0
2
0.0 0.0 0.0
3
2.4 2.3 2.3
4
0.0 0.0 0.0
5
0.0 0.0 0.0
6
0.0 0.0 0.0
7
0.0 0.0 0.0
8
0.0 0.0 2.0
9
0.0 0.0 0.0
10
4.2 4.2
4.2
11
7.6 7.6 7.6
12
2.5 2.5 2.5
13
0.0 0.0 0.0
14
2.5 2.5 2.5
15
2.5 2.5 2.5
16
12.3
12.3 12.3
MODE
MTS(IC103)
PIN No.
STOP
REC
PLAY
1
2.4
2.4
2.4
2
2.4
2.4
2.4
3
2.5
2.5
2.5
4
3.0
3.0
3.0
5
2.4
2.4
2.4
6
0.0 0.0 0.0
7
1.1
1.1
1.1
8
0.0 0.0 0.0
9
4.0
4.0
4.0
10
4.4
4.4
4.4
11
1.5
1.5
1.5
12
0.2
0.2
0.2
13
2.4 2.4 2.4
14
2.3
2.3
2.3
15
2.5
2.5
2.5
16
2.4
2.4
2.4
17
2.4
2.4
2.4
18
2.4
2.4
2.4
19
4.9
4.9
4.9
20
1.0
1.0
1.0
21
2.4
2.4
2.4
22
1.4
1.4
1.4
23
2.4
2.4
2.4
24
2.4
2.4
2.4
MODE
A-SW(IC101)
PIN No.
STOP
REC
PLAY
1
5.8
5.7
5.7
2
6.0
5.9
5.9
3
6.0
5.9
5.9
4
0.0 0.0 0.0
5
5.9
5.8
5.8
6
0.0 0.0 0.0
7
0.0 0.0 0.0
8
0.0 0.0 2.0
9
7.5 7.5 7.5
10
4.2 4.2
4.2
11
0.0 0.0 0.0
12
5.8
5.7
5.7
13
5.8
5.8
5.8
14
5.9
5.8
5.8
15
6.0
5.9
5.9
16
12.3
12.2 12.2
MODE
IC OP AMP(IC201)
PIN No.
STOP
REC
PLAY
1
4.9
4.9
4.9
2
3.2
3.2
3.1
3
3.2
3.2
3.1
4
0.0 0.0 0.0
5
3.2
3.2
3.1
6
3.2
3.2
3.1
7
6.4
6.3
6.2
8
12.3
12.3
12.3
OP AMP & SYNC SEP VOLTAGE CHART
MODE
IC SYNC SEP(IC104)
PIN No.
STOP
REC
PLAY
1
2.8
2.8
2.8
2
2.0
2.0
2.0
3
0.0
0.0
0.0
4
4.9
4.9
4.9
5
4.9
4.9
4.9
Summary of Contents for DG-R520
Page 1: ...DVD Recorder FEB 2006 DW Q73D2N LS DVR06 DVR07 DVR08 DG R520 DG R521 DWQ73DN001...
Page 3: ...2 DW Q73D2N LS DVR06 DVR08 DG R520 DG R521 DVR07...
Page 12: ...11 BLOCK DIAGRAM...
Page 13: ...12 BLOCK DIAGRAM...
Page 14: ...13 BLOCK DIAGRAM P201 P201 IC201 A SW NJM4052BM IC101...
Page 15: ...14 BLOCK DIAGRAM...
Page 16: ...15 BLOCK DIAGRAM...
Page 17: ...16 BLOCK DIAGRAM...
Page 18: ...17 BLOCK DIAGRAM...
Page 19: ...18 SCHEMATIC DIAGRAM...
Page 20: ...19 SCHEMATIC DIAGRAM...
Page 21: ...20 SCHEMATIC DIAGRAM...
Page 22: ...21 SCHEMATIC DIAGRAM...
Page 23: ...22 SCHEMATIC DIAGRAM...
Page 42: ...41 DISASSEMBLY DW Q73D2N LS DVR06 DVR08 DG R520 DG R521...
Page 43: ...42 disassembly DVR07...
Page 44: ...43 TROUBLESHOOTING D806 D809 PJ822 is 0 voltage Check Q821 Q827...
Page 48: ...47 TROUBLESHOOTING...
Page 50: ...49 TROUBLESHOOTING...
Page 51: ...50 TROUBLESHOOTING...
Page 52: ...51 TROUBLESHOOTING...
Page 53: ...52 TROUBLESHOOTING...
Page 54: ...53 TROUBLESHOOTING...
Page 55: ...54 PCB CIRCUIT BOARD Analog Board parts...
Page 56: ...55 PCB CIRCUIT BOARD Power Board parts...
Page 57: ...56 PCB CIRCUIT BOARD Front pannel parts DW Q73D2N LS DVR06 DVR08 DG R520 DG R521...
Page 58: ...57 PCB CIRCUIT BOARD Front pannel parts DVR07...
Page 59: ...58 PCB CIRCUIT BOARD Mpeg SYSTEM parts...
Page 60: ...59 PCB CIRCUIT BOARD Mpeg Video parts...
Page 61: ...60 PCB CIRCUIT BOARD Mpeg Audio parts...
