50
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. Main P.C.B.
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
Ref No.
MODE
PLAY
STOP
IC51301
IC51301
IC51803
IC51301
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
0
0
0
0
0
0
3.3
3.3
3.3
0
0
3.3
0
0
0
0
0
3.2
0
0
0
0
0
0
0
1
2
3
4
5
5
0
3.3
3.3
0
5
0
3.3
3.3
0
0
3.3
3.3
3.3
0
0
3.3
0
0
0
0
0
3.2
0
0
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
0
0
0
0
0
0
0
0
3.3
3.2
3.2
3.2
0
0
0
0
3.3
0
0
0
0
0
0
0
0
0
0
0
3.3
3.2
3.2
3.2
0
0
0
0
3.3
0
0
0
41
42
43
44
45
46
47
48
3.2
3.2
3.2
3.2
0
0
0
0
3.2
3.2
3.2
3.2
0
0
0
0
IC1001
IC1001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
6.8
9.3
3.2
4.9
0.8
0
4.9
0.8
3.3
3.2
7.6
4.5
3.4
3.4
0
0
4.9
5
5
11.7
21
22
23
24
0
0
2.7
5
6.8
9.3
3.2
4.9
0.8
0
4.9
0.8
3.3
3.2
7.6
4.5
3.4
3.4
0
0
4.9
5
5
11.7
0
0
2.7
5
IC1002
IC1102
1
2
3
4
5
6
7
8
0.6
0.6
3.2
0
9.0
0
0.8
1.3
1.3
0.6
0.6
3.2
0
9.0
0
0.8
IC1201
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1.0
2.5
1.8
0.7
0
1.2
1.9
1.3
1.4
0
0.7
1.3
2.5
0
2.5
2.7
6.3
1.9
1.3
4.3
1.0
2.5
1.8
0.7
0
1.2
1.9
1.3
1.4
0
0.7
1.3
2.5
0
2.5
2.7
6.3
1.9
1.3
4.3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1.8
2.5
2.1
1
1.5
0
11.8
11.8
6.7
11.8
11.3
11.8
11.8
11.8
3.2
1.5
1
2.1
2.5
2.5
1.8
2.5
2.1
1
1.5
0
11.8
11.8
6.7
11.8
11.3
11.8
11.8
11.8
3.2
1.5
1
2.1
2.5
2.5
21
22
23
24
25
26
27
28
29
30
5.0
0
11
4.0
1.9
2.6
6.8
3.2
0
5.0
5.0
0
11
4.0
1.9
2.6
6.8
3.2
0
5.0
IC1401
1
2
3
4
5.8
7.2
0
0
5.8
7.2
0
0
IC1451
1
2
3
4
3.3
0
0
0
3.3
0
0
0
IC1452
1
2
3
4
5
11
0
3.3
7.7
11
11
0
3.3
7.7
11
IC1453
1
2
3
4
5
0
0
0
3.2
4.8
0
0
0
3.2
4.8
IC1461
1
2
3
0
3.9
11
0
3.9
11
IC1601
IC1601
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
0
0
0
0
3.6
0
0
0
0
0
0
0
0
0
0
0
0
0
11.8
11.7
0
0
0
0
3.6
0
0
0
0
0
0
0
0
0
0
0
0
0
11.8
11.7
21
22
23
24
11.8
11.8
0
0
11.8
11.8
0
0
IC4001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
0.3
3.2
3.2
2.0
1.6
0.7
1.6
1.6
0
0
4.6
0
2.3
0
2.3
4.6
0.3
3.2
3.2
2.0
1.6
0.7
1.6
1.6
0
0
4.6
0
2.3
0
2.3
4.6
IC4002
1
2
3
4
5
4.8
0
4.8
0
4.6
4.8
0
4.8
0
4.6
IC4008
IC4008
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
0
3.3
0
0
0
0
0
3.3
0
0
0
1.6
0
1.6
0
0
0
0
0
3.3
0
3.3
0
0
0
0
0
3.3
0
0
0
1.6
0
1.6
0
0
0
0
0
3.3
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
0
3.3
0
3.2
0
2.3
3.3
0.1
0
0
0
0
0
0
0
0
0
3.3
0
3.2
0
2.3
3.3
0.1
0
0
0
0
0
0
0
0
IC51003
1
2
3
4
3.3
1.2
0
0
3.3
1.2
0
0
IC55005
IC55005
IC55005
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
0
11.5
11
0
0
2.5
0
0
3.3
0
0
0
0
0
0
4.8
0
0
0
0
0
11.5
11
0
0
2.5
0
0
IC55300
1
2
3
4
5
6
7
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.3
0
0
0
0 0
0
4.8
0
0
0
0
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
0
0
4.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
0
0
0
11.9
0
0
0
0
0
0
0
0
0
11.9
11.9
0
0
0
0
11.9
0
0
0
0
0
0
0
0
0
11.9
11.9
0
IC55008
1
2
3
4
0
4.8
2.6
3.2
0
0
0
0
Содержание DMP-B500EB
Страница 4: ...4 1 2 Caution for AC cord only for B500EB ...
Страница 12: ...12 4 1 Others Licenses ...
Страница 13: ...13 5 Location of Controls and Components ...
Страница 14: ...14 ...
Страница 24: ...24 9 Disassembly and Assembly Instructions 9 1 Disassembly Flow Chart ...
Страница 25: ...25 9 2 P C B location ...
Страница 31: ...31 Lighting ass y including LCD SW P C B lighting sheet B lighting sheet A ...
Страница 34: ...34 10 1 2 Checking and Repairing of Main P C B 2 ...
Страница 54: ...54 15 1 2 Packing Accessories Section PC4 PC2 PC5 PC3 A2 A5 A1 A8 A7 PC1 A3 A4 A4 1 A5 A6 B500EG B500EB ...