S2. Voltage And Waveform Chart; S2.1. Main P.c.b - Panasonic DMR-EX93CEG Service Manual

Table of Contents

Advertisement

S2. Voltage and Waveform Chart

Note) Indicated voltage values are the standard values for the unit measured by the DC electronic circuit tester (high-impedance) with the chassis taken as standard.
Therefore, there may exist some errors in the voltage values, depending on the internal impedance of the DC circuit tester.

S2.1. Main P.C.B.

REF NO. PIN NO. REC
PB
EE
REF NO. PIN NO. REC
IC1506
1
4.8
4.8
4.8
IC3001
46
11.6
IC1506
2
6.1
6.1
6.1
IC3001
47
1.6
IC1506
3
0
0
0
IC3001
48
2
IC1506
4
5
5
5
IC3001
49
4.5
IC1506
5
1.2
1.2
1.2
IC3001
50
4.5
IC1601
1
4.4
4.4
4.4
IC3001
51
4.4
IC1601
2
3.1
3.1
3.1
IC3001
52
4
IC1601
3
0
0
0
IC3001
53
4.5
IC1601
4
1.2
1.2
1.2
IC3001
54
4.5
IC1601
5
1.2
1.2
1.2
IC3001
55
4.5
IC1601
6
0.6
0.6
0.6
IC3001
56
4.5
IC1601
7
5.5
5.5
5.5
IC3001
57
9.1
IC1601
8
5.4
5.4
5.4
IC3001
58
4.4
IC1601
9
1.2
1.2
1.2
IC3001
59
4.4
IC1601
10
0
0
0
IC3001
60
4.5
IC1601
11
6
6
6
IC3001
61
4.5
IC1601
12
4.4
4.4
4.4
IC3001
62
4.5
IC1601
13
6.1
6.1
6.1
IC3001
63
4.5
IC1601
14
7.4
7.4
7.4
IC3001
64
4.5
IC1601
15
10.1
10.1
10.1
IC3001
65
9
IC1601
16
12.4
12.4
12.4
IC3001
66
0
IC3001
1
0
0
0
IC3001
67
0
IC3001
2
2.5
2.5
2.5
IC3001
68
0
IC3001
3
0
0
0
IC3001
69
0
IC3001
4
0
0
0
IC3001
70
0
IC3001
5
0
0
0
IC3001
71
4.5
IC3001
6
5
5
5
IC3001
72
4.5
IC3001
7
1.6
1.6
1.6
IC3001
73
4.5
IC3001
8
5
5
5
IC3001
74
4.5
IC3001
9
0.4
0.4
0.4
IC3001
75
0
IC3001
10
0.3
0.3
1.6
IC3001
76
-
IC3001
11
1.6
1.6
1.6
IC3001
77
9.5
IC3001
12
0.4
0.4
0.4
IC3001
78
4.5
IC3001
13
0
0
0
IC3001
79
4.5
IC3001
14
1.7
1.7
1.7
IC3001
80
0
IC3001
15
1.7
1.7
1.7
IC3001
81
2.1
IC3001
16
1.6
1.6
1.6
IC3001
82
5
IC3001
17
0.4
0.4
0.4
IC3001
83
1.5
IC3001
18
0
0
0
IC3001
84
5.1
IC3001
19
1.7
1.7
1.7
IC3001
85
2.1
IC3001
20
1.7
1.7
1.7
IC3001
86
4.5
IC3001
21
0
0
0
IC3001
87
4.5
IC3001
22
1.7
1.7
1.7
IC3001
88
4.8
IC3001
23
1.7
1.7
1.7
IC3001
89
4.6
IC3001
24
1.7
1.7
1.7
IC3001
90
5
IC3001
25
5
5
5
IC3001
91
2
IC3001
26
1.4
1.4
1.4
IC3001
92
2.8
IC3001
27
0.1
0.1
0.1
IC3001
93
2.1
IC3001
28
1.4
1.4
1.4
IC3001
94
5.1
IC3001
29
0
0
0
IC3001
95
2
IC3001
30
2.1
2.1
2.1
IC3001
96
0
IC3001
31
0
0
0
IC3001
97
2.1
IC3001
32
0
0
0
IC3001
98
0
IC3001
33
1.6
1.6
1.6
IC3001
99
2
IC3001
34
0
0
0
IC3001
100
2.5
IC3001
35
2.1
2.1
2.1
IC3002
1
6.1
IC3001
36
4.8
4.8
4.8
IC3002
2
0
IC3001
37
1.6
1.6
1.6
IC3002
3
4.8
IC3001
38
0
0
0
IC3002
4
-
IC3001
39
1.6
1.6
1.6
IC3002
5
5
IC3001
40
5
5
5
IC3003
1
6.1
IC3001
41
1.6
1.6
1.6
IC3003
2
0
IC3001
42
5.1
5.1
5.1
IC3003
3
4.2
IC3001
43
2
2
2
IC3003
4
-
IC3001
44
0
0
0
IC3003
5
5
IC3001
45
2
2
2
IC4001
1
1.2
PB
EE
REF NO. PIN NO. REC
PB
EE
REF NO. PIN NO. REC
11.6
11.6
IC4001
2
0
0
0
IC7501
1.6
1.6
IC4001
3
4.8
4.8
4.8
IC7501
2
2
IC4001
4
6.1
6.1
6.1
IC7501
4.5
4.5
IC4001
5
5
5
5
IC7501
4.5
4.5
IC7301
1
3.3
3.3
3.3
IC7501
4.4
4
IC7301
2
1.7
1.7
1.7
IC7501
4
4.5
IC7301
3
0
0
0
IC7501
4.5
4.5
IC7301
4
1.7
1.7
1.7
IC7501
4.5
4.5
IC7301
5
3.3
3.3
3.3
IC7501
4.5
4.5
IC7301
6
3.3
3.3
3.3
IC7501
4.5
3.9
IC7301
7
1.7
1.7
1.7
IC7501
9.1
9.1
IC7301
8
0
0
0
IC7501
4.4
4
IC7301
9
1.7
1.7
1.7
IC7501
4.4
4.4
IC7301
10
3.3
3.3
3.3
IC7501
4.5
3.7
IC7301
11
1.7
1.7
1.7
IC7501
4.5
3.7
IC7301
12
1.7
1.7
1.7
IC7501
4.5
3.7
IC7301
13
3.3
3.3
3.3
IC7501
4.5
3.7
IC7301
14
1.3
1.3
1.3
IC7501
4.5
3.7
IC7301
15
1.5
1.5
1.5
IC7501
9
9
IC7301
16
1.3
1.3
1.3
IC7501
0
0
IC7301
17
1
1
1
IC7501
0
0
IC7301
18
1.3
1.3
1.3
IC7501
0
0
IC7301
19
0
0
0
IC7501
0
0
IC7301
20
3.3
3.3
3.3
IC7501
0
0
IC7301
21
3.3
3.3
3.3
IC7501
4.5
4.5
IC7301
22
0
0
0
IC7501
4.5
4.5
IC7301
23
1.5
1.5
1.5
IC7501
4.5
4.5
IC7301
24
0
0
0
IC7501
4.5
4.5
IC7301
25
0
0
0
IC7501
0
0
IC7301
26
1.5
1.5
1.5
IC7501
-
-
IC7301
27
1.5
1.5
1.5
IC7501
9.5
9.3
IC7301
28
3.3
3.3
3.3
IC7501
4.5
4.5
IC7301
29
0
0
0
IC7501
4.5
4.5
IC7301
30
1.5
1.5
1.5
IC7501
0
0
IC7301
31
3.3
3.3
3.3
IC7501
2.1
4.7
IC7301
32
4.2
4.2
4.2
IC7501
5
5
IC7301
33
3.7
3.7
3.7
IC7501
1.5
1.5
IC7301
34
3.3
3.3
3.3
IC7501
5.1
5.1
IC7301
35
3.3
3.3
3.3
IC7501
2.1
2.1
IC7301
36
0
0
0
IC7501
4.5
4.5
IC7301
37
0
0
0
IC7501
4.5
4.5
IC7301
38
0
0
0
IC7501
4.8
4.8
IC7301
39
0
0
0
IC7501
4.6
4.6
IC7301
40
0
0
0
IC7501
5
5
IC7301
41
0
0
0
IC7801
2
52
IC7301
42
0
0
0
IC7801
2.8
2.8
IC7301
43
0
0
0
IC7801
2.1
2.1
IC7301
44
0
0
0
IC7801
5.1
5.1
IC7302
1
0
0
0
IC7801
2
2
IC7302
2
0
0
0
IC7802
0
0
IC7302
3
-
-
-
IC7802
2.1
2.1
IC7302
4
3.3
3.3
3.3
IC7802
0
0
IC7302
5
3.3
3.3
3.3
IC7802
2
2
IC7304
1
3.3
3.3
3.3
IC7802
2.5
2.5
IC7304
2
0
0
0
JK3003
6.1
6.1
IC7304
3
4.8
4.8
4.8
0
0
IC7304
4
-
-
-
4.8
4.8
IC7304
5
1.5
1.5
1.5
-
-
IC7404
1
0
0
0
5
5
IC7404
2
0
0
0
6.1
6.1
IC7404
3
0
0
0
0
0
IC7404
4
0
0
0
4.2
4.2
IC7404
5
3.3
3.3
3.3
-
-
IC7404
6
3.3
3.3
3.3
5
5
IC7404
7
0
0
0
1.2
1.2
IC7404
8
3.3
3.3
3.3
<JK3003>
PB
EE
1
0
0
0
2
0
0
0
3
0
0
0
4
0
0
0
5
2.9
2.9
2.9
6
0.3
0.3
0.2
7
0.3
0.3
0.2
8
4.8
4.8
4.8
9
4.3
4.3
4.3
10
0.1
0.1
0.1
11
0.1
0.1
0.1
12
0
0
0
13
4.9
4.9
4.9
14
-17.8 -17.8 -20.7
15
-17.8 -17.8 -20.7
16
-9.3
-9.3
-20.7
17
-17.8 -17.8 -17.9
18
-20.7 -20.7 -20.7
19
-17.9 -17.9 -20.7
20
-6.5
-6.5
-20.7
21
-15
-15
-17.9
22
-0.1
-0.1
-15.1
23
-9.4
-9.4
-12.2
24
-9.4
-9.4
-20.7
25
-17.9 -17.9 -20.7
26
-20.7 -20.7 -20.7
27
-20.7 -20.7 -20.7
28
-20.7 -20.7 -20.8
29
-12.2 -12.2 -20.8
30
-21.4 -21.4 -21.4
31
-20.9 -20.9
-21
32
-20.9 -20.9 -20.8
33
-20.9 -20.9
-21
34
-20.9 -20.9
-21
35
-20.9 -20.9
-21
36
-18.4 -18.4 -18.4
37
-18.1 -18.1 -18.2
38
-18.1 -18.1 -18.2
39
-18.1 -18.1 -18.2
40
-18.1 -18.1 -18.2
41
-18.1 -18.1 -18.2
42
-18.1 -18.1 -18.2
43
4.9
4.9
4.9
44
0
0
0
1
6.1
6.1
6.1
2
0
0
0
3
4.6
4.6
4.6
4
-
-
-
5
5
5
5
1
1.4
1.4
1.4
2
0
0
0
3
4.8
4.8
4.8
4
6.1
6.1
6.1
5
5
5
5
4
-
-
-
S-2

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents