Sony Trinitron CPD-420GS Service Manual page 23

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A BOARD IC VOLTAGE LIST
IC001
16
0.03
pin
volt
17
0.01
1
4.70
18
0.54
2
4.30
19
GND
3
2.47
20
2.54
4
2.56
21
3.66
5
2.09
22
11.81
6
3.25
23
GND
7
2.00
24
2.45
8
5.03
25
3.65
9
1.97
26
GND
10
3.03
27
2.54
11
1.96
28
3.65
12
0.10
29
GND
13
0.01
30
0.19
14
0.00
IC002
15
0.00
pin
volt
1
54.20
5
0.47
2
GND
6
0.04
3
55.50
7
0.00
4
GND
8
0.03
5
53.80
9
5.03
6
77.80
10
GND
7
GND
11
2.23
8
2.52
12
2.49
9
2.43
13
GND
10
11.89
14
0.00
11
2.52
15
0.00
IC003
16
0.01
pin
volt
17
0.01
1
2.99
18
3.79
2
GND
19
5.03
3
4.69
20
0.91
4
4.33
21
0.96
22
1.02
13 110.10
23
3.41
14
1.22
24
1.22
15 107.70
IC004
IC005
pin
volt
pin
volt
1
3.76
1
N.C.
2
11.90
2
GND
3
3.78
3
GND
4
3.80
4
GND
5
182.30
5
3.21
6
1.13
6
3.24
7
103.40
7
10.92
8
GND
8
11.89
9
100.90
IC006
10 101.10
pin
volt
11
1.35
1
N.C.
12
98.50
2
GND
3
GND
5
4.58
4
4.80
6
4.59
5
0.29
7
0.00
6
0.29
8
5.03
7
GND
IC008
8
4.03
1
5.02
9
4.03
2
1.42
10
0.29
3
5.02
11
GND
4
5.02
12
GND
5
1.42
13
N.C.
6
5.02
14
5.08
7
1.42
IC007
8
4.48
1
N.C.
9
0.00
2
N.C.
10
GND
3
N.C.
11
1.42
4
GND
12
0.00
13
1.42
30
2.07
14
0.00
31
5.02
15
0.00
32
GND
16
1.42
33
GND
17
0.37
34
GND
18
0.03
35
2.08
19
0.05
36
5.02
20
GND
IC009
21
0.08
pin
volt
22
4.52
I
11.89
23
GND
G
GND
24
5.02
O
5.03
25
N.C.
26
GND
27
2.09
28
5.02
m
29
GND

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