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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 P.C.B.
IC1102
Ref No.
1
2
MODE
0
0
PLAY
0
0
STOP
Ref No.
1
2
MODE
4.5
0
PLAY
4.5
0
STOP
Ref No.
1
2
MODE
0
0
PLAY
STOP
0
0
Q10101
Ref No.
1
2
MODE
0
0
PLAY
0
0
STOP
Q1170
Ref No.
1
2
MODE
12.1
12.2
PLAY
12.1
12.2
STOP
14.1.2. P1102
Ref No.
1
2
MODE
0
3.3
PLAY
STOP
0
3.3
Ref No.
MODE
21
22
12.2
12.2
PLAY
STOP
12.2
12.2
14.1.3. Waveform Chart
3
4
8.4
2.5
8.4
2.5
IC1130
3
4
5
6
7
0
1.2
1.2
0.6
5.5
0
1.2
1.2
0.6
5.5
IC1201
3
4
5
6
7
0
0
0
-4.2
0
0
0
0
-4.2
0
Q1022
3
1
2
3
0
9.4
8.4
0
0
9.4
8.4
0
Q1171
3
1
2
3
11.4
0
12.1
-0.6
11.4
0
12.1
-0.6
3
4
5
6
7
3.2
3.3
3.3
3.3
3.3
3.2
3.3
3.3
3.3
3.3
23
3.3
3.3
8
9
10
11
12
5.4
1.2
0
0
4.5
5.4
1.2
0
0
4.5
Q1023
4
1
2
3
0
1.1
0
0
0
1.1
0
0
QR1101
1
2
3
0
0
3.3
0
0
3.3
P1102
8
9
10
11
12
3.3
3.3
3.3
3.3
5.8
3.3
3.3
3.3
3.3
5.8
47
13
14
15
16
5.9
7.3
11.2
12.2
5.9
7.3
11.2
12.2
Q1131
4
1
2
3
0
5.9
5.9
11.2
0
5.9
5.9
11.2
QR1131
1
2
3
1
0
0
3.3
0
0
0
3.3
0
13
14
15
16
17
5.8
5.8
0
0
0
5.8
5.8
0
0
0
4
5
6
12.2
5.9
5.9
12.2
5.9
5.9
QR1170
2
3
0
3.3
0
3.3
18
19
20
0
12.2
12.2
0
12.2
12.2
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