15 Voltage and Waveform Chart
Note)
Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because
it may differ from an actual measuring value due to difference of Measuring instrument and its measuring condition and product
itself.
15.1. Power P.C.B.
Ref No.
MODE
1
2
3
4
5
6
7
8
9
1
2
3
REC
3.0
1.5
0
11.6
0
-
310
-
-1523
8.3
2.5
0
PLAY
3.0
1.5
0
11.6
0
-
310
-
-1523
8.3
2.5
0
STOP
3.0
1.5
0
11.6
0
-
310
-
-1538
8.3
2.5
0
Ref No.
MODE
1
2
3
4
5
6
7
8
1
2
3
4
5
REC
12.4
0
1.4
4.3
0
0.9
0.8
1.1
5.6
4.9
5.2
2.7
0
PLAY
12.4
0
1.4
4.3
0
0.9
0.8
1.1
5.6
4.9
5.2
2.7
0
STOP
12.4
0
1.4
4.3
0
0.9
0.8
1.1
5.6
4.9
5.2
2.7
0
Ref No.
MODE
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
REC
12.3
4.5
1.2
1.3
0.8
0
7.6
12.3
12.4
4.5
1.2
1.3
0
0
8.5
12.4
PLAY
12.3
4.5
1.2
1.3
0.8
0
7.6
12.3
12.4
4.5
1.2
1.3
0
0
8.5
12.4
STOP
12.3
4.5
1.2
1.3
0.8
0
7.6
12.3
12.4
4.5
1.2
1.3
1.2
0
8.5
12.4
Ref No.
MODE
1
2
3
4
1
2
3
4
5
6
7
8
REC
9.3
8.3
0
1.5
12.4
12.4
12.4
6.2
12.4
12.4
12.4
12.4
PLAY
9.3
8.3
0
1.5
12.4
12.4
12.4
6.2
12.4
12.4
12.4
12.4
STOP
9.3
8.3
0
1.5
12.4
12.4
12.3
6.2
12.4
12.4
12.4
12.4
Ref No.
MODE
1
2
3
4
5
6
7
8
1
2
3
4
5
6
REC
12.3
12.3
12.3
7.6
5.5
5.4
5.5
5.6
3.6
3.6
8.5
12.4
3.6
3.6
PLAY
12.3
12.3
12.3
7.6
5.5
5.4
5.5
5.6
3.6
3.6
8.5
12.4
3.6
3.6
STOP
12.3
12.3
12.3
7.6
5.6
5.6
5.6
5.6
3.6
3.6
8.5
12.4
3.6
3.6
Ref No.
MODE
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
REC
0
0
3.3
0
0.1
5.0
0
4.9
0.1
0
0
5.0
11.9
0
12.3
PLAY
0
0
3.3
0
0.1
5.0
0
4.9
0.1
0
0
5.0
11.9
0
12.3
STOP
0
0
3.3
0
0.1
5.0
0
4.9
0.1
0
0
5.0
11.9
0
12.3
Ref No.
MODE
E
C
B
REC
0
4.5
0
PLAY
0
4.5
0
STOP
0
4.5
0
QR1800
IC1200
IC1400
IC1701
Q1200
Q1270
IC1601
QR1801
IC1150
Q1600
Q1700
QR1301
QR1302
QR1303
QR1304
IC1401
15.2. Main P.C.B.
Ref No.
MODE
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
REC
5.0
0
0
3.4
4.9
0
0
5.6
3.3
0
0
2.0
4.9
0
0
3.6
PLAY
5.0
0
0
3.4
4.9
0
0
5.6
3.3
0
0
2.0
4.9
0
0
3.6
STOP
5.0
0
0
3.4
4.9
0
0
5.6
3.3
0
0
2.0
4.9
0
0
3.7
Ref No.
MODE
1
2
3
4
5
1
2
3
4
5
6
7
8
REC
3.6
3.2
3.3
2.6
0
3.3
0
0
1.9
4.1
0
4.6
3.6
PLAY
3.6
3.2
3.3
2.6
0
3.3
0
0
1.9
4.1
0
4.6
3.6
STOP
3.7
3.2
3.3
2.6
0
3.3
0
0
2.0
4.1
0
4.6
3.6
Ref No.
MODE
1
2
3
4
5
1
2
3
4
5
6
7
8
REC
5.6
4.9
5.0
0
0
5.2
0
0
3.6
5.7
0
0
5.7
PLAY
5.6
4.9
5.0
0
0
5.2
0
0
3.6
5.7
0
0
5.7
STOP
5.6
4.9
5.0
0
0
5.2
0
0
3.6
5.7
0
0
5.7
Ref No.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
REC
2.0
2.5
1.6
0
1.6
5.0
1.6
5.0
0.4
0.3
1.6
0.4
0
1.7
1.7
1.6
0.4
0
1.7
1.7
PLAY
2.0
2.5
1.6
0
1.6
5.0
1.6
5.0
0.4
0.3
1.6
0.4
0
1.7
1.7
1.6
0.4
0
1.7
1.7
STOP
2.0
2.5
1.6
0
1.6
5.0
1.6
5.0
0.4
1.6
1.6
0.4
0
1.7
1.7
1.6
0.4
0
1.7
1.7
Ref No.
MODE
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
REC
0
1.7
1.7
1.7
5.0
1.4
0.1
1.4
0
2.1
1.6
0
1.6
0
0
0.3
1.6
0
1.6
5.0
PLAY
0
1.7
1.7
1.7
5.0
1.4
0.1
1.4
0
2.1
1.6
0
1.6
0
0
0.3
1.6
0
1.6
5.0
STOP
0
1.7
1.6
1.7
5.0
1.4
0.2
1.4
0
2.1
1.6
0
1.6
0
2.1
0.3
1.6
0
1.6
5.0
Ref No.
MODE
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
REC
1.6
5.1
2.0
0
2.0
11.6
1.6
2.0
4.5
4.4
4.4
4.0
4.5
4.5
4.5
4.5
9.1
4.4
4.4
4.5
PLAY
1.6
5.1
2.0
0
2.0
11.6
1.6
2.0
4.5
4.4
4.4
4.0
4.5
4.5
4.5
4.5
9.1
4.4
4.4
4.5
STOP
1.6
5.1
2.0
0
2.0
11.6
1.6
2.0
4.5
4.5
4.0
4.5
4.5
4.4
3.8
3.9
9.1
4.0
4.3
3.7
IC1510
IC1511
IC1505
IC1501
IC1502
IC3001
IC1504
IC3001
IC3001
29
DMR-ES20EG / DMR-ES20EP / DMR-ES20EE
Summary of Contents for DMR-ES20EG
Page 2: ...2 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 7: ...5 Each Button 7 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 12: ...Error Occurring Disc State 12 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 25: ...12 2 Checking and Repairing of Digital P C B 25 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 26: ...12 3 Checking and Repairing of Main P C B 26 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 27: ...12 4 Checking and Repairing of DVD RAM Drive 27 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 36: ...DMR ES20EG DMR ES20EP DMR ES20EE 36 ...
Page 42: ...DMR ES20EG DMR ES20EP DMR ES20EE 42 ...
Page 54: ...DMR ES20EG DMR ES20EP DMR ES20EE 54 ...
Page 63: ...20 Exploded Views 20 1 Casing Parts Mechanism Section 63 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 64: ...20 2 Packing Accessories Section 64 DMR ES20EG DMR ES20EP DMR ES20EE ...