Voltage Measurement - Sony KV-XA25M50 Service Manual

KV-XA25M50/XA25M80/XA29M50
KV-XA29M80/XA29M90/XA29N90
RM-954
VOLTAGE MEASUREMENT (KV-XA29M50/XA29M80/XA29M90/XA29N90)
A(1/2) BOARD VOLTAGE LIST
Ref Pin No
IC001 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
IC002 1
2
3
4
5
RM-954
RM-914
Ref
Voltage[v]
0
4.9
0.7
IC003
4.9
4.9
0
3.9
4.8
0.5
4.8
4.9
IC100
0
2.2
2.1
IC301
4.9
4.9
0
<[4.9]>(0)
<(2.7)>[2.1]
2.7
4.9
0
4.9
0.6
4.9
4.9
4.8
4.9
0
0
0
0
4.9
0
0
2.5
2.5
<(4.8)>[5.0]
4.9
<(0)>[0.1]
0.4
0.9
<(0)>[0.1]
4.9
4.9
4.4
4.9
4.4
0
2.7
0.1
<[4.7]>(0.1)
0
4.9
4.9
7.2
4.9
Pin No. Voltage[v]
6 0
7 0
1 0
2 0
3 0
4 0
5 4.9
6 4.9
7 0
8 4.9
1 4.9
2 4.9
3 0
1 3.3
2 5.0
3 (5.5)[6.3]<4.8>
4 5.0
5 4.9
6 4.32
7 1.8
8 3.7
9 4.7
10 3.8
11 5.0
12 0
13 3.7
14 2.4
15 3.6
16 3.5
17 5.4
18 7.7
19 0.8
20 3.6
21 3.1
22 3.9
23 [(2.9)]<3.6>
24 1.5
25 1.5
26 1.5
27 0
28 4.5
29 4.5
30 4.5
31 8.8
32 4.1
33 4.1
34 3.6
35 8.7
36 4.4
37 4.5
38 4.6
39 4.6
40 5.1
41 5.1
42 0
43 5.0
44 4.9
– 128 –
Ref Pin No. Voltage[v]
45
46
47
48 <[2.1]>(0.2)
49 <[5.3]>(4.3)
50
51
52
IC302 1 <[0.9]>(1.6)
2
3
4
5 <[4.9]>(1.7)
6
7 <(1.1)>[0]
8 <(0)>[0.6]
9 <[0.6]>(0)
10 <[4.8]>(1.1)
11 <[0.1]>(4.9)
12 <[1.4]>(4.9)
13
14 <(1.7)>[0]
15
16 <[1.7]>(0.9)
IC502 1
2
3
4
5
6
7
8
IC503 1
2
3
4
5
6
7
IC601 1
2
3
4
5
IC602 1
2
3
IC603 I <(7.5)>[12.4]
3
4
PH600 1
2
3
4
Q002 B
C
E
8.6
5.0
8.7
0
0
2.9
0
1.3
0
4.9
0
0
0.9
3.6
1.7
0
2.9
2.4
6.9
8.8
1.6
13.2
13.4
14.7
0.3
13.3
1.6
1.9
0.1
288.5
17.0
0
122.4
135.1
0
3.8
17.0
129.1
128.1
3.8
17.0
0
4.9
0