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
1
2
3
4
5
6
7
8
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
1
2
3
4
5
6
7
8
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
1
2
3
4
0
0
3.6
2.5
0
0
3.6
2.5
IC7001
IC7001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
2.3
0
4.8
0
0
0
0
0
1.6
1.0
0
1.0
1.0
0.9
1.0
0
0
0
1.9
1.9
2.3
0
4.8
0
0
0
0
0
1.6
1.0
0
1.0
1.0
0.9
1.0
0
0
0
1.9
1.9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
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
1
2
3
4
4.6
3.5
0.3
0
4.6
3.5
0.3
0
Ref No.
MODE
PLAY
STOP
P1102
P1102
1
2
3
3.3
0
0
3.3
0
0
P7004
Ref No.
MODE
PLAY
STOP
Summary of Contents for DMP-BD75GA
Page 2: ...2 ...
Page 7: ...7 2 2 Precaution of Laser Diode ...
Page 9: ...9 3 Service Navigation 3 1 Service Information ...
Page 14: ...14 5 Location of Controls and Components ...
Page 35: ...35 9 3 3 How to Clean the Lens of Optical Pick UP ...
Page 39: ...39 10 1 2 Checking and Repairing of Digital P C B Module ...
Page 58: ...58 16 Schematic Diagram for printing with A4 size ...
