48
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.
14.1.2. Waveform Chart
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
12345678
0 0 0 0 2.8 2.8 2.5 2.5
0 0 0 0 2.8 2.8 2.5 2.5
IC1021
12345678
7.3 12.0 3.3 0 0.8 1.3 3.3 2.0
7.3 12.0 3.3 0 0.8 1.3 3.3 2.0
IC14500
IC1102
1234
0 0 3.6 2.5
0 0 3.6 2.5
IC7001
IC7001
1234567891011121314151617181920
2.304.8000001.61.001.01.00.91.00001.91.9
2.304.8000001.61.001.01.00.91.00001.91.9
1234567891011121314151617181920
0 0 5.0 3.3 3.3 3.3 0 5.0 5.0 3.3 3.3 3.3 3.3 0.9 12.0 12.0 12.0 3.3 3.3 0
0 0 5.0 3.3 3.3 3.3 0 5.0 5.0 3.3 3.3 3.3 3.3 0.9 12.0 12.0 12.0 3.3 3.3 0
21 22 23 24 25 26 27 28
5.0 0 1.9 0 0 1.9 1.9 0
5.0 0 1.9
21 22 23
0 5.9 5.9
0 5.9 5.9
0 0 1.9 1.9 0
Q1022
1234
4.6 3.5 0.3 0
4.6 3.5 0.3 0
Ref No.
MODE
PLAY
STOP
P1102
P1102
123
3.3 0 0
3.3 0 0
P7004
Ref No.
MODE
PLAY
STOP