Voltage Measurements - Sony KV-XA34M66 Service Manual

6-4 VOLTAGE MEASUREMENTS

A (1/2) BOARD VOLTAGE LIST
Ref Pin No Voltage[v]
IC001 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19 1.9[2.6]
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 4.8[0.1]
IC002 1
2
3
4
5
6
7
Ref Pin No.
0
IC003
4.8
0.5
4.9
4.9
4.9
3.8
4.8
0.5
IC100
4.8
4.9
0
IC301
2.2
2.1
4.9
4.9
0
4.9[0]
2.5
4.9
10
0
11
4.9
12
4.9
13
4.9
14
4.9
15
4.8
16
4.9
17
0
18
0
19
0
20
0
21
4.9
22
0
23
0
24
2.4
25
2.5
26
4.9
27
5.0
28
0.1
29
0.3
30
0.3
31
0.1
32
5.0
33
5.1
34
4.5
35
5.1
36
4.6
37
0.1
38
2.2
39
0.1
40
41
0
42
4.9
43
4.9
44
7.3
45
4.9
46
0
47
0
48
– 123 –
Voltage[v] Ref
1 0
2 0
3 0
4 0
IC302
5 4.9
6 4.9
7 0
8 4.9
1 4.9[0]
2 4.9
3 0
1 3.3<3.8>
2 5.0
3 1.5
4 5.0
5 4.8
6 4.3
7 1.8(1.6)
8 3.7
9 4.6
IC502
3.8
5.0
0
3.9
2.4
3.5
3.5
5.4
7.7 IC503
0.8
3.6
3.4
3.9
3.4
1.7
1.7 IC601
1.6
0
4.5
4.5
4.5
IC602
8.8
4.1
4.1
IC603
3.6
8.7
4.4
IC604
4.4
4.6
4.7
PH600
5.1
5.1
0
5.0
4.9
6.9(7.4)
5.0
8.7
2.1(0.2)
KV-XA34M66/XA34M86
KV-XA34M80/XA34N90
RM-954
Pin No. Voltage[v]
49 5.3(4.3)
50 0
51 0
52 3.0
1 0.9
2 0
3 1.2
4 0
5 4.8
6 4.8
7 1.0
8 0
9 0.7
10 4.8(0)
11 0[4.9]
12 1.4
13 0
14 1.6
15 0
16 1.7
1 1.3
2 5.9
3 1.2
4 0
5 2.5
6 1.6
7 6.5
8 8.9
1 1.5
2 13.1
3 -13.4
4 -14.8
5 0.2
6 13.3
7 1.5
1 2.0
2 0.1
3 272.1(294.8)
4 16.8
5 0
1 122.3
2 135.2
3 0
I 12.3
G 0
O 8.9
I 7.4
G 0
O 5.0
1 129.2
2 128.2
3 3.4
4 16.8
RM-953
RM-914