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
Содержание DMP-BD75GA
Страница 2: ...2 ...
Страница 7: ...7 2 2 Precaution of Laser Diode ...
Страница 9: ...9 3 Service Navigation 3 1 Service Information ...
Страница 14: ...14 5 Location of Controls and Components ...
Страница 34: ...34 d Welding should be applied less than 3 times 4 Apply the lubricants to the 7 points as shown in Figure ...
Страница 35: ...35 9 3 3 How to Clean the Lens of Optical Pick UP ...
Страница 39: ...39 10 1 2 Checking and Repairing of Digital P C B Module ...
Страница 58: ...58 16 Schematic Diagram for printing with A4 size ...
