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14 Appendix for Schematic Diagram
14.1. 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.
14.1.1. Power & Digital I/F P.C.B.
Ref No.
MODE
1
2
3
REC
12.4
4.5
1.2
PLAY
12.4
4.5
1.2
STOP
12.4
4.5
1.2
IC1200
Ref No.
MODE
1
2
3
REC
12.6
12.6
0
PLAY
12.6
12.6
0
STOP
12.6
12.6
0
Ref No.
MODE
1
2
3
REC
-14.8
-
-16.7
PLAY
-14.8
-
-16.7
STOP
-14.8
-
-16.7
Ref No.
MODE
1
2
3
REC
2.4
2.4
2.4
PLAY
2.4
2.4
2.4
STOP
2.4
2.4
2.4
IC7301
Ref No.
MODE
21
22
23
REC
2.4
1.5
2.4
PLAY
2.4
1.5
2.4
STOP
2.4
1.5
2.4
IC7801
Ref No.
MODE
1
2
3
REC
5.9
0
5.9
PLAY
5.9
0
5.9
STOP
5.9
0
5.9
Ref No.
MODE
1
2
3
REC
3.3
-
1.3
PLAY
3.3
-
1.3
STOP
3.3
-
1.3
Ref No.
MODE
1
2
3
REC
5.8
1.8
1.8
PLAY
5.8
1.8
1.8
STOP
5.8
1.8
1.8
Q1001
Ref No.
MODE
1
2
3
REC
2.3
2.3
10.6
PLAY
2.3
2.3
10.6
STOP
2.3
2.3
10.6
Q7801
Ref No.
MODE
E
C
B
REC
2.6
0
2.0
PLAY
2.6
0
2.0
STOP
2.6
0
2.0
QR1350
Ref No.
MODE
E
C
B
REC
0
0
4.8
PLAY
0
0
4.8
STOP
0
0
4.8
IC1001
4
5
6
7
8
1.1
0.8
0
10.6
12.4
1.1
0.8
0
10.6
12.4
1.1
0.8
0
10.6
12.4
IC1350
4
5
1
2
12.0
5.8
8.1
2.5
12.0
5.8
8.1
2.5
12.0
5.8
8.1
2.5
IC1400
4
5
6
7
8
-18.1
-11.3
-
-
-11.3
-18.1
-11.3
-
-
-11.3
-18.1
-11.3
-
-
-11.3
4
5
6
7
8
3.1
2.4
0
2.2
-
3.1
2.4
0
2.2
-
3.1
2.4
0
2.2
-
24
2.4
2.4
2.4
4
5
1
2
5.0
-
5.0
-
5.0
-
5.0
-
5.0
-
5.0
-
IC31002
4
5
6
7
8
4.6
0
-
-
4.0
4.6
0
-
-
4.0
4.6
0
-
-
4.0
IC37001
4
5
6
7
8
0
1.8
1.8
1.8
12.6
0
1.8
1.8
1.8
12.6
0
1.8
1.8
1.8
12.6
4
5
6
1
12.4
2.3
2.3
8.8
12.4
2.3
2.3
8.8
12.4
2.3
2.3
8.8
Q7802
E
C
B
0
0.1
0.6
0
0.1
0.6
0
0.1
0.6
QR7801
E
C
B
36.7
36.7
0.1
36.7
36.7
0.1
36.7
36.7
0.1
IC1110
1
2
3
4
2.3
2.0
0
13.0
2.3
2.0
0
13.0
2.3
2.0
0
13.0
IC1370
3
1
2
3
0
4.4
2.5
0
0
4.4
2.5
0
0
4.4
2.5
0
IC1430
1
2
3
4
4.0
3.3
0
2.8
4.0
3.3
0
2.8
4.0
3.3
0
2.8
IC7301
9
10
11
12
13
5.0
5.0
2.4
2.8
2.4
5.0
5.0
2.4
2.8
2.4
5.0
5.0
2.4
2.8
2.4
IC31001
3
4
5
6
7
0
3.4
4.8
0
5.9
0
3.4
4.8
0
5.9
0
3.4
4.8
0
5.9
IC31004
1
2
3
4
5.9
0
4.1
-
5.9
0
4.1
-
5.9
0
4.1
-
IC45001
1
2
3
4
1.2
0
4.7
5.9
1.2
0
4.7
5.9
1.2
0
4.7
5.9
Q1110
2
3
4
1
7.8
0
2.0
5.4
7.8
0
2.0
5.4
7.8
0
2.0
5.4
Q37001
E
C
B
12.6
12.6
11.9
12.6
12.6
11.9
12.6
12.6
11.9
QR31001
QR31002
E
C
B
E
0
4.7
0
0
0
4.7
0
0
0
4.7
0
0
97
DMR-EZ47VP / DMR-EZ475VP
IC1130
5
1
2
3
-340
2.2
2.2
0
-340
2.2
2.2
0
-340
2.2
2.2
0
14
15
16
17
18
2.3
2.4
2.4
2.5
2.5
2.3
2.4
2.4
2.5
2.5
2.3
2.4
2.4
2.5
2.5
5
5.0
5.0
5.0
5
5.0
5.0
5.0
Q1130
Q1530
2
3
4
E
4.4
0
2.2
0
4.4
0
2.2
0
4.4
0
2.2
0
C
B
0
4.7
0
4.7
0
4.7
4
5
12.9
-333
12.9
-333
12.9
-333
19
20
5.0
2.0
5.0
2.0
5.0
2.0
C
B
8.1
0
8.1
0
8.1
0
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