Sony bg3r chassis kv-xa34m30a Instruction De Maintenance
– 53 –
KV-XA34M30A
RM-952
6-4 VOLTAGE MEASUREMENTS
A (1/2) BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No
Voltage[v]
IC001
1
0
2
4.8
3
0.5
4
4.9
5
4.9
6
4.9
7
3.8
8
4.8
9
0.5
10
4.8
11
4.9
12
0
13
2.2
14
2.1
15
4.9
16
4.9
17
0
18
4.9[0]
19
1.9[2.6]
20
2.5
21
4.9
22
0
23
4.9
24
4.9
25
4.9
26
4.9
27
4.8
28
4.9
29
0
30
0
31
0
32
0
33
4.9
34
0
35
0
36
2.4
37
2.5
38
4.9
39
5.0
40
0.1
41
0.3
42
0.3
43
0.1
44
5.0
45
5.1
46
4.5
47
5.1
48
4.6
49
0.1
50
2.2
51
0.1
52
4.8[0.1]
IC002
1
0
2
4.9
3
4.9
4
7.3
5
4.9
6
0
7
0
IC003
1
0
2
0
3
0
4
0
5
4.9
6
4.9
7
0
8
4.9
IC100
1
(4.9)[0]
2
4.9
3
0
IC301
1
3.3
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
10
3.8
11
5.0
12
0
13
3.9
14
2.4
15
3.5
16
3.5
17
5.4
18
7.7
19
0.8
20
3.6
21
3.4
22
3.9
23
3.4
24
1.7
25
1.7
26
1.6
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
4.4
38
4.6
39
4.7
40
5.1
41
5.1
42
0
43
5.0
44
4.9
45
6.9(7.4)
46
5.0
47
8.7
48
2.1(0.2)
49
5.3(4.3)
50
0
51
0
52
3.0
IC302
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
IC502
1
1.3
2
5.9
3
1.2
4
0
5
2.5
6
1.6
7
6.5
8
8.9
IC503
1
1.5
2
13.1
3
-13.4
4
-14.8
5
0.2
6
13.3
7
1.5
IC601
1
2.0
2
0.1
3
272.1(294.8)
4
16.8
5
0
IC602
1
122.3
2
135.2
3
0
IC603
I
12.3
G
0
O
8.9
IC604
I
7.4
G
0
O
5.0
PH600
1
129.2
2
128.2
3
3.4
4
16.8
Q003
B
0
C
4.9
E
0
Q101
B
2.8(2.0)
C
8.8
E
2.2(2.6)
Q301
B
12.2
C
0
E
12.0
Q302
B
1.7
C
8.1
E
1.1
Q303
B
8.1
C
1.8
E
8.7
Q304
B
3.6
C
0
E
4.3