Voltage Chart; Mother P.c.b - Panasonic DVD-S49PC Service Manual

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13 VOLTAGE 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 measuringcondition
and product itself.

13.1. MOTHER P.C.B.

Ref No.
MODE
1
2
3
PLAY
2.2
1.6
0
STOP
2.1
1.6
0
Ref No.
IC1195
MODE
1
2
3
PLAY
5.2
0
4.4
STOP
5.2
0
4.4
Ref No.
MODE
1
2
3
PLAY
5.0
2.0
2.1
STOP
5.0
2.0
2.1
Ref No.
MODE
1
2
3
PLAY
2.5
2.5
2.5
STOP
2.5
2.5
2.5
Ref No.
MODE
1
2
3
PLAY
2.5
2.5
2.5
STOP
2.5
2.5
2.5
Ref No.
MODE
1
2
3
PLAY
0
0
0.7
STOP
0
0
0.7
Ref No.
MODE
21
22
23
PLAY
3.1
0.6
0
STOP
3.2
0
0
Ref No.
MODE
41
42
43
PLAY
0
0
0
STOP
0
-20.0
-20.0
Ref No.
IC6001
MODE
61
62
63
PLAY
3.3
0
3.3
STOP
3.3
0
3.3
Q1045
Ref No.
MODE
E
C
B
PLAY
15.1
23.6
15.7
STOP
15.1
23.4
15.7
Ref No.
Q1115
MODE
1
2
3
PLAY
5.1
5.1
0.1
STOP
5.1
5.1
0.1
Ref No.
Q4302
MODE
E
C
B
PLAY
0
4.0
0
STOP
0
0
0
Ref No.
Q4911
MODE
E
C
B
PLAY
-7.3
-8.0
-7.9
STOP
-7.0
-7.7
-7.6
QR1115
Ref No.
MODE
E
C
B
PLAY
0
0
3.3
STOP
0
0
3.3
Ref No.
QR4901
MODE
1
2
3
PLAY
0
0
11.8
STOP
0
0
12.1
IC1021
4
5
6
7
8
15.2
0
-
310
-
15.1
0
-
311
-
4
5
3.3
3.3
3.3
3.3
IC3501
4
5
6
7
8
1.7
2.6
1.6
0
2.0
1.7
2.6
1.6
0
2.0
IC4301
4
5
6
7
8
-7.3
2.5
2.5
2.5
11.0
-7.0
2.5
2.5
2.5
11.5
IC4303
4
5
6
7
8
-7.3
2.5
2.5
2.5
11.0
-7.0
2.5
2.5
2.5
11.5
4
5
6
7
8
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
24
25
26
27
28
3.3
0
0
0
3.3
3.3
0
0
0
3.3
44
45
46
47
48
-15.0
-17.6
0
-20.2
-14.9
0
0
-20.2
0
-15.0
IC6021
64
1
2
3
3.3
1.7
5.0
0
3.3
1.7
5.0
0
Q1051
1
2
3
4
5.2
4.2
0
1.7
5.2
4.2
0
1.7
4
5
6
E
5.2
5.1
5.1
2.4
5.2
5.1
5.1
2.4
Q4422
E
C
B
0
0
-2.9
0
0
0.7
Q6085
E
C
B
-14.4
-14.4
-13.8
-14.4
-14.4
-13.8
QR4302
E
C
B
0.1
-2.9
0
1.9
1.6
0
4
5
6
1
11.7
3.2
0
-8.0
12.1
3.2
0
-7.7
IC1101
9
1
2
3
710
2.9
2.5
0
820
2.9
2.5
0
9
10
11
12
13
1.9
0
2.0
2.0
1.9
1.9
0
2.0
2.0
1.6
IC4302
1
2
3
4
2.5
2.5
2.5
-7.3
2.5
2.5
2.5
-7.0
IC4304
1
2
3
4
2.5
2.5
2.5
-7.3
2.5
2.5
2.5
-7.0
IC6001
9
10
11
12
13
1.7
1.5
0
1.0
1.7
1.7
1.5
0
1.0
1.7
IC6001
29
30
31
32
33
3.3
3.3
0
3.1
-14.4
3.3
3.3
0
0
-14.4
IC6001
49
50
51
52
53
0
0
-13.5
-8.0
-11.9
-13.0
-13.2
-13.4
-8.0
-13.9
Q1081
E
C
B
0
0.7
0
0
0.7
0
Q1125
C
B
1
2
1.3
1.8
1.8
1.3
1.3
1.7
1.7
1.3
Q4423
E
C
B
E
0
0
-2.9
1.8
0
0
0.7
1.8
QR4303
1
2
3
4
5
0
0
0
11.7
3.2
0
0
12.2
12.1
3.2
QR4902
2
3
4
5
6
0
11.7
11.7
11.7
-8.0
0
12.1
12.1
12.1
-7.7
33
IC1151
1
2
3
4
11.8
3.3
9.0
-
12.7
3.3
9.0
-
14
15
16
1.9
1.9
2.0
1.6
1.6
2.0
5
6
7
8
2.5
2.5
2.5
11.0
2.5
2.5
2.5
11.5
5
6
7
8
2.5
2.5
2.5
11.0
2.5
2.5
2.5
11.5
14
15
16
17
18
0
3.3
1.6
0
3.3
0
3.3
1.6
1.6
0
34
35
36
37
38
-1.34
-13.2
0
-12.5
-12.1
-13.4
-13.2
-12.7
0
0
54
55
56
57
58
-13.8
-10.4
-12.2
-20.7
3.2
-13.8
-10.4
-12.2
-20.7
3.2
Q1082
E
C
B
0
0
0.7
0
0
0.7
Q1126
3
4
5
1.3
0.7
1.3
1.3
0.7
1.3
Q4751
Q4901
C
B
E
C
5.0
2.5
11.1
11.7
5.0
2.5
11.5
12.1
QR4306
6
E
C
B
0
0
0.1
4.0
0
0
1.9
0
DVD-S49PC
5
0
0
19
20
0
0
0
0
39
40
-17.9
0
-17.9
0
59
60
2.7
0
2.8
3.0
B
11.7
12.1

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