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15 Appendix for Schematic Diagram
15.1. 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.
15.1.1. Power P.C.B.
Ref No.
MODE
1
2
3
4
5
6
7
8
9
1
2
3
REC
2.4
1.6
0
11.6
0
-
15.0
-
-579
10.2
2.5
0
PLAY
2.4
1.6
0
11.6
0
-
15.0
-
-730
10.2
2.5
0
STOP
2.4
1.6
0
11.6
0
-
15.0
-
-730
10.2
2.5
0
Ref No.
MODE
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
REC
12.4
4.5
1.2
1.3
0.8
0
8.3
12.4
12.4
4.5
1.2
1.3
1.2
0
7.6
12.4
PLAY
12.4
4.5
1.2
1.3
0.8
0
8.3
12.4
12.4
4.5
1.2
1.3
1.2
0
7.6
12.4
STOP
12.4
4.5
1.2
1.3
0.8
0
8.3
12.4
12.4
4.5
1.2
1.3
1.2
0
7.6
12.4
Ref No.
MODE
1
2
3
4
1
2
3
4
5
6
REC
12.3
11.2
0
1.6
4.1
4.1
8.3
12.4
4.1
4.1
PLAY
12.3
11.2
0
1.6
4.1
4.1
8.3
12.4
4.1
4.1
STOP
12.3
11.2
0
1.6
4.1
4.1
8.3
12.4
4.1
4.1
Ref No.
MODE
1
2
3
4
5
6
7
8
REC
12.3
12.3
12.3
7.6
6.1
6.1
6.1
6.1
PLAY
12.3
12.3
12.3
7.6
6.1
6.1
6.1
6.1
STOP
12.3
12.3
12.3
7.6
6.1
6.1
6.1
6.1
Ref No.
MODE
E
C
B
E
C
B
REC
0
0
12.3
0
4.5
0
PLAY
0
0
12.3
0
4.5
0
STOP
0
0
12.3
0
4.5
0
QR1401
QR1402
Q1401
Q1301
IC1150
IC1200
Q1202
IC1301
IC1401
15.1.2. Main P.C.B.
Ref No.
MODE
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
REC
5.2
-
3.4
0
6.1
-
-
6.1
5.0
-
0
3.2
4.9
0
6.1
PLAY
5.2
-
3.4
0
6.1
-
-
6.1
5.0
-
0
3.2
4.9
0
6.1
STOP
5.2
-
3.4
0
6.1
-
-
6.1
5.0
-
0
3.2
4.9
0
6.1
Ref No.
MODE
1
2
3
4
5
1
2
3
4
5
REC
6.1
0
4.9
-
5.0
4.9
6.1
0
5.1
5.1
PLAY
6.1
0
4.9
-
5.0
4.9
6.1
0
5.1
5.1
STOP
6.1
0
4.9
-
5.0
4.9
6.1
0
5.1
5.1
Ref No.
MODE
1
2
3
4
5
6
7
8
1
2
3
4
5
REC
3.3
-
3.2
0
4.9
-
-
4.0
-
0
0
5.0
5.0
PLAY
3.3
-
3.2
0
4.9
-
-
4.0
-
0
0
5.0
5.0
STOP
3.3
-
3.2
0
4.9
-
-
4.0
-
0
0
5.0
5.0
Ref No.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
REC
1.4
0
2.0
5.0
1.4
4.9
1.4
4.7
0.1
2.7
0
1.4
4.9
1.4
0
0.1
2.7
0
1.8
4.9
PLAY
1.4
0
2.0
5.0
1.4
4.9
1.4
4.7
0.1
2.7
0
1.4
4.9
1.4
0
0.1
2.7
0
1.8
4.9
STOP
1.4
0
2.0
5.0
1.4
4.9
1.4
4.7
0.1
2.7
0
1.4
4.9
1.4
0
0.1
2.7
0
1.8
4.9
Ref No.
MODE
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
REC
1.4
0
0.1
2.7
4.9
1.7
1.8
1.9
1.9
2.2
0
2.2
2.2
2.2
2.2
1.7
1.7
0
1.8
5.0
PLAY
1.4
0
0.1
2.7
4.9
1.7
1.8
1.9
1.9
2.2
0
2.2
2.2
2.2
2.2
1.7
1.7
0
1.8
5.0
STOP
1.4
0
0.1
2.7
4.9
1.8
1.8
1.9
1.9
2.2
0
2.2
2.2
2.2
2.2
1.7
1.7
0
1.8
5.0
Ref No.
MODE
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
REC
2.8
0
2.8
4.9
2.8
2.8
1.8
4.7
2.8
0
2.8
4.9
2.8
2.9
1.1
0
5.1
5.1
5.1
0.1
PLAY
2.8
0
2.8
4.9
2.8
2.8
1.8
4.7
2.8
0
2.8
4.9
2.8
2.9
1.1
0
5.1
5.1
5.1
0.1
STOP
2.8
0
2.8
4.9
2.8
2.8
1.8
4.7
2.8
0
2.8
4.9
2.8
2.9
1.1
0
5.1
5.1
5.1
0.1
Ref No.
MODE
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
REC
0
0.8
0.8
5.0
1.3
0
1.8
0
2.0
0
0.1
5.0
0.1
0
0.1
0
0
5.0
0
0
PLAY
0
0.8
0.8
5.0
1.3
0
1.8
0
2.0
0
0.1
5.0
0.1
0
0.1
0
0
5.0
0
0
STOP
0
0.8
0.8
5.0
1.3
0
1.8
0
2.0
0
0.1
5.0
0.1
0
0.1
0
0
5.0
0
0
IC1510
IC3001
IC3001
IC1502
IC1504
IC1507
IC1505
IC1506
IC3001
IC3001
81
DMR-EH55P9 / DMR-EH55PC9
Summary of Contents for DMR-EH55P9
Page 5: ...2 2 Precaution of Laser Diode 5 DMR EH55P9 DMR EH55PC9 ...
Page 8: ...3 Service Navigation 3 1 Service Information 3 2 Caution for DivX 8 DMR EH55P9 DMR EH55PC9 ...
Page 9: ...4 Specifications 9 DMR EH55P9 DMR EH55PC9 ...
Page 10: ...10 DMR EH55P9 DMR EH55PC9 ...
Page 12: ...12 DMR EH55P9 DMR EH55PC9 ...
Page 13: ...13 DMR EH55P9 DMR EH55PC9 ...
Page 14: ...14 DMR EH55P9 DMR EH55PC9 ...
Page 18: ...6 Location of Controls and Components 18 DMR EH55P9 DMR EH55PC9 ...
Page 19: ...19 DMR EH55P9 DMR EH55PC9 ...
Page 39: ...11 1 2 Checking and Repairing of RAM Digital P C B Module 39 DMR EH55P9 DMR EH55PC9 ...
Page 40: ...11 1 3 Checking and Repairing of Main P C B 40 DMR EH55P9 DMR EH55PC9 ...
Page 42: ...11 1 4 Checking and Repairing of HDD 42 DMR EH55P9 DMR EH55PC9 ...
Page 46: ...46 DMR EH55P9 DMR EH55PC9 ...
Page 80: ...DMR EH55P9 DMR EH55PC9 80 ...
Page 90: ...16 1 2 Packing Accessories Section 90 DMR EH55P9 DMR EH55PC9 ...