30
14 VOLTAGE 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 imped-
ance of the DC circuit tester.
• 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. 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
IC2601
IC1601
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
0
0.5
5
9
0
0.3
1
0
1.9
1.9
0
0.3
0.1
0.1
0
8.7
0
0.5
5
9
0
0.3
1
0
1.9
1.9
0
0.3
0.1
0.1
0
8.7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1.3
1.1
0
3.3
0.1
0
3.2
2
2
3.2
3.2
3.3
3.3
2.9
0
0.2
3.3
1.9
0.6
1.2
1.3
1.1
0
3.3
0.1
0
3.2
2
2
3.2
3.2
3.3
3.3
2.9
0
0.2
3.3
1.9
0.6
1.2
IC2601
IC2601
IC3001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
0
4.4
1.5
0
0
1.6
1.6
0
1.6
1.6
5.3
1.6
4.3
0
0
0
0
5.3
0.7
5.3
0
0.2
0.2
1
0
1.1
0
0
0
0.2
0.4
0
2.4
2.4
0
1.2
1.2
0
1.2
0.3
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
5.3
5.3
5.3
0
5.3
5.3
5.3
0
5.3
0
1.6
1.5
5.3
1.5
4.3
1.6
1.6
1.6
1.5
0
0
0
0
0
0.2
5
0
0.2
0
0.2
11.9
0
0
0
0
1.3
1.2
0
5
0.5
41
42
43
44
45
46
47
48
0
1.5
1.6
1.6
1.5
0
0
3.3
0
0
0
1.3
1.2
0
5
0.5
IC1001
IC1103
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
IC1002
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1.8
2.3
2.1
0
1.7
0
11.5
11.5
6.4
0
10.2
11.5
11.5
11.5
3.2
1.6
1
2
2.5
2.5
1.8
2.3
2.1
0
1.7
0
11.5
11.5
6.4
0
10.2
11.5
11.5
11.5
3.2
1.6
1
2
2.5
2.5
0
2.6
0
0
1.6
0
11.5
11.5
6.4
10.6
9
11.5
11.5
11.5
3.2
1.8
1
2.1
2.6
2.5
0
2.6
0
0
1.6
0
11.5
11.5
6.4
10.6
9
11.5
11.5
11.5
3.2
1.8
1
2.1
2.6
2.5
1
2
3
4
5
9
0
2.6
0
5.9
9
0
2.6
0
5.9
IC1452
1
2
3
4
5
11.3
0
3.3
0
10.9
11.3
0
3.3
0
10.9
IC3001
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1.4
1.8
1.7
1.3
2
1.8
1.6
3.3
1.2
1.8
1.8
1.4
1.0
1.8
3.3
3.3
0
3.3
3.2
1.7
1.4
1.8
1.7
1.3
2
1.8
1.6
3.3
1.2
1.8
1.8
1.4
1.0
1.8
3.3
3.3
0
3.3
3.2
1.7
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
3.2
1.4
1.4
0
0.2
0.3
0
0
3.3
3.3
1.7
0
0.1
1.7
1.6
1.5
0
0.6
3.3
0.7
3.2
1.4
1.4
0
0.2
0.3
0
0
3.3
3.3
1.7
0
0.1
1.7
1.6
1.5
0
0.6
3.3
0.7
IC3001
IC3001
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
3.3
3.3
0.6
1.1
0
0
0
0
3.3
1.9
3.3
2.0
2.0
1.8
1
1
1
0.9
0
0.1
3.3
3.3
0.6
1.1
0
0
0
0
3.3
1.9
3.3
2.0
2.0
1.8
1
1
1
0.9
0
0.1
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1.8
0
0
0
0.2
0
3.2
0
0
3.2
3.3
0
1.5
0
3.3
3.3
1.6
1.7
0.2
3.3
1.8
0
0
0
0.2
0
3.2
0
0
3.2
3.3
0
1.5
0
3.3
3.3
1.6
1.7
0.2
3.3
IC3001
IC3001
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
3.3
0
0
2.4
0
3.3
1.7
3.1
3.3
0
1.1
2.3
3.1
3.3
3.3
3.3
0
0
0
2
3.3
0
0
2.4
0
3.3
1.7
3.1
3.3
0
1.1
2.3
3.1
3.3
3.3
3.3
0
0
0
2
121
122
123
124
125
126
127
128
3.3
3.3
0
2
0
1.8
0
0
3.3
3.3
0
2
0
1.8
0
0
IC3001
IC3201
1
2
3
4
5
6
7
8
2.3
1.9
3.3
0
1.6
0.2
3.3
3.3
2.3
1.9
3.3
0
1.6
0.2
3.3
3.3
IC3201
1
2
3
4
5
0
0
3.3
3.3
3.3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
3.3
1.3
3.3
0.9
1.9
0
0
1.3
3.3
1.0
1.9
0
0
3.3
2.8
3.3
3.2
3.2
3.2
0
3.3
1.3
3.3
0.9
1.9
0
0
1.3
3.3
1.0
1.9
0
0
3.3
2.8
3.3
3.2
3.2
3.2
0
IC3300
IC3300
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
3.3
0
1.5
1.6
0.9
0
3.3
0
1.7
1.7
0
0
0
0
0
0
3.3
0
2.9
0
3.3
0
1.5
1.6
0.9
0
3.3
0
1.7
1.7
0
0
0
0
0
0
3.3
0
2.9
0
41
42
43
44
45
46
47
48
49
50
51
52
53
54
0
0
3.3
1.2
1.5
0
1.3
1.7
3.3
0
0
0
0
0
0
0
3.3
3.3
3.3
0
0
3.3
1.2
1.5
0
1.3
1.7
3.3
0
0
0
0
0
IC3300
IC4005
1
2
3
4
5
6
7
8
2.8
2.8
2.8
0
2.8
0
2.8
5.6
2.8
2.8
2.8
0
2.8
0
2.8
5.6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1.8
3.3
2.3
2.2
0
2.3
4.6
0
2.3
4.7
2.3
0
4.6
2.3
4.6
2.3
1.8
3.3
2.3
2.2
0
2.3
4.6
0
2.3
4.7
2.3
0
4.6
2.3
4.6
2.3
IC4200