Voltage And Waveform Chart; Power; Main P.c.b - Panasonic DMR-EH50P Service Manual

DMR-EH50 P / DMR-EH50 PC

17 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.
17.1. Power P.C.B.
Ref No.
MODE 1 2
REC 2.3 1.7
PLAY 2.3 1.7
STOP 2.3 1.7
Ref No.
MODE 1 2
REC 12.1 4.5
PLAY 12.1 4.5
STOP 12.1 4.5
Ref No.
MODE 1 2
REC 12.1 4.5
PLAY 12.1 4.5
STOP 12.1 4.5
Ref No. Q1200
MODE 1 2
REC 11.9 10.9
PLAY 11.9 10.9
STOP 11.9 10.9
Ref No.
MODE 1 2
REC 6.3 6.3
PLAY 6.3 6.3
STOP 6.3 6.3
QR1301
Ref No.
MODE E C
REC 0 0
PLAY 0 0
STOP 0 0
Ref No. QR1801
MODE E C
REC 0 4.5
PLAY 0 4.5
STOP 0 4.5

17.2. Main P.C.B.

Ref No.
MODE 1 2
REC 5.0 -
PLAY 5.0 -
STOP 5.0 -
Ref No.
MODE 1 2
REC 3.7 3.1
PLAY 3.7 3.1
STOP 3.7 3.1
Ref No.
MODE 1 2
REC 5.2 -
PLAY 5.2 -
STOP 5.2 -
Ref No.
MODE 1 2
REC 1.4 0
PLAY 1.4 0
STOP 1.4 0
Ref No.
MODE 21 22
REC 1.4 0
PLAY 1.4 0
STOP 1.4 0
Ref No.
MODE 41 42
REC 2.8 0
PLAY 2.8 0
STOP 2.8 0
IC1150
3 4 5 1
0 12.0 -540 10.9
0 12.0 -540 10.9
0 12.0 -550 10.9
IC1401
3 4 5 6 7
1.3 1.3 1.2 0 8.6
1.3 1.3 1.2 0 8.6
1.3 1.3 1.2 0 8.6
IC1601
3 4 5 6 7
1.2 1.2 0.8 0 6.6
1.2 1.2 0.8 0 6.6
1.2 1.2 0.8 0 6.6
3 4 1 2
0 1.7 12.2 12.2
0 1.7 12.2 12.2
0 1.7 12.2 12.2
Q1600
3 4 5 6
6.6 12.2 6.3 6.3
6.6 12.2 6.3 6.3
6.6 12.2 6.3 6.3
QR1302
B E C B
3.3 0 0.1 4.9
3.3 0 0.1 4.9
3.3 0 0.1 4.9
B
0
0
0
IC1501
3 4 5 6 7
0 3.4 4.8 - -
0 3.4 4.8 - -
0 3.4 4.8 - -
IC1504
3 4 5 1
3.3 1.3 0 5.0
3.3 1.3 0 5.0
3.3 1.3 0 5.0
IC1511
3 4 5 6 7
0 3.6 6.2 - -
0 3.6 6.2 - -
0 3.6 6.2 - -
3 4 5 6 7
2.5 5.0 1.8 4.9 1.4
2.5 5.0 1.8 4.9 1.4
2.5 5.0 1.8 1.6 1.4
23 24 25 26 27
0.1 2.7 4.9 1.7 1.8
0.1 2.7 4.9 1.7 1.8
0.1 2.7 4.9 1.8 1.8
43 44 45 46 47
2.8 4.9 2.8 2.8 1.8
2.8 4.9 2.8 2.8 1.8
2.8 4.9 2.8 2.8 1.8
IC1200
2 3 1 2
2.5 0 12.2 0
2.5 0 12.2 0
2.5 0 12.2 0
IC1501
8 1 2 3
12.1 - 0 0
12.1 - 0 0
12.1 - 0 0
8 1 2 3
12.2 12.2 4.5 1.3
12.2 12.2 4.5 1.3
12.2 12.2 4.5 1.3
Q1270
3 4 5 6 7
12.2 6.1 12.2 12.2 12.2
12.2 6.1 12.2 12.2 12.2
12.2 6.1 12.2 12.2 12.2
Q1700
1 2 3 4 5
1.3 1.3 9.1 12.2 1.3
1.3 1.3 9.1 12.2 1.3
1.2 1.2 9.1 12.2 1.2
QR1303
E C B
0 4.5 0.1
0 4.5 0.1
0 4.5 0.1
8 1 2 3
6.2 3.3 - 0
6.2 3.3 - 0
6.2 3.3 - 0
IC1510
2 3 4 5 6
- 0 3.4 4.9 -
- 0 3.4 4.9 -
- 0 3.4 4.9 -
8 1 2 3
6.1 5.0 - 0
6.1 5.0 - 0
6.2 5.0 - 0
IC3001
8 9 10 11 12
4.7 0.1 2.7 0 1.4
4.7 0.1 2.7 0 1.4
4.7 0.1 2.7 0 1.4
IC3001
28 29 30 31 32
1.9 1.9 2.2 0 2.2
1.9 1.9 2.2 0 2.2
1.9 1.9 2.2 0 2.2
IC3001
48 49 50 51 52
4.7 2.8 0 2.8 4.9
4.7 2.8 0 2.8 4.9
4.7 2.8 0 2.8 4.9
36
IC1400
3 4 5 6 7
1.3 4.2 0 0.9 0.8
1.3 4.2 0 0.9 0.8
1.3 4.2 0 0.9 0.8
4 5
5.0 5.1
5.0 5.1
5.0 5.1
IC1701
4 5 6 7 8
1.2 1.2 0 9.1 12.2
1.2 1.2 0 9.1 12.2
1.2 1.2 0 9.1 12.2
Q1400
8 1 2 3
12.2 3.4 3.4 8.6
12.2 3.4 3.4 8.6
12.2 3.3 3.3 8.6
6
1.3
1.3
1.2
QR1304 QR1800
E C B E
0 0 4.9 11.7
0 0 4.9 11.7
0 0 4.9 11.7
IC1502
4 5 6 7 8
2.0 4.8 - - 3.7
2.0 4.8 - - 3.7
2.0 4.8 - - 3.7
7 8
- 6.1
- 6.1
- 6.1
IC1512
4 5 6 7 8
3.4 4.9 - - 6.2
3.4 4.9 - - 6.2
3.4 4.9 - - 6.2
13 14 15 16 17
4.9 1.4 0 0.1 2.7
4.9 1.4 0 0.1 2.7
4.9 1.4 0 0.1 2.7
33 34 35 36 37
2.2 2.2 2.2 1.7 1.7
2.2 2.2 2.2 1.7 1.7
2.2 2.2 2.2 1.7 1.7
53 54 55 56 57
2.8 2.9 1.1 0 5.1
2.8 2.9 1.1 0 5.1
2.8 2.9 1.1 0 5.1
8
1.1
1.1
1.1
4 5 6
12.1 3.4 3.4
12.1 3.4 3.4
12.1 3.3 3.3
C B
0 0
0 0
0 0
18 19 20
0 1.4 4.9
0 1.4 4.9
0 1.4 4.9
38 39 40
0 1.8 5.0
0 1.8 5.0
0 1.8 5.0
58 59 60
5.1 5.1 0.1
5.1 5.1 0.1
5.1 5.1 0.1