Sharp GX-CD5100W Service Manual page 22

Portable cd stereo component system
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GX-CD5100W
IC1
(LC78690 )
Pin No. Voltage (V)
1
1.60
2
1.77
3
1.73
4
1.54
5
1.54
6
1.64
7
1.64
8
1.64
9
1.64
10
1.58
11
1.64
12
0.00
13
1.64
14
1.64
15
1.58
16
1.58
17
1.63
18
3.25
19
0.00
20
0.00
21
3.25
22
1.63
23
1.63
24
1.63
25
1.64
26
0.00
27
0.00
28
1.50
29
1.10
30
3.10
31
0.00
32
3.28
33
0.00
34
0.00
35
0.00
36
3.15
37
0.00
38
1.80
39
3.15
40
0.00
41
3.15
42
0.00
43
0.00
44
2.78
45
2.75
46
0.00
47
2.84
48
3.12
49
3.12
50
0.00
51
0.00
52
0.00
53
0.00
54
0.00
55
0.00
56
0.00
57
0.00
58
0.00
59
0.00
60
0.00
61
3.10
62
1.55
63
1.85
64
1.85
65
0.00
66
1.80
67
0.00
68
3.16
69
0.00
70
0.00
71
0.00
72
1.32
73
1.53
74
3.03
75
1.62
76
3.26
77
0.00
78
1.63
79
3.26
80
1.60
IC2
(LA6548NH )
Pin No. Voltage (V)
1
5.86
2
5.56
3
1.64
4
1.64
5
2.60
6
2.60
7
0.00
8
0.00
9
2.60
10
2.60
11
1.64
12
1.64
13
3.28
14
5.03
15
3.28
16
3.89
17
1.64
18
1.64
19
2.60
20
2.61
21
0.00
22
0.00
23
2.61
24
2.59
25
1.64
26
1.64
27
1.64
28
5.86
Q1
Pin No. Voltage (V)
E
3.28
C
0.00
B
3.25
Q2
Pin No. Voltage (V)
E
5.62
C
3.29
B
3.29
Q3
Pin No. Voltage (V)
E
1.80
C
3.29
B
2.34
5 – 4

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