Voltage Measurement - Sony KV-XA29K90 Service Manual

6-4. VOLTAGE MEASUREMENT

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
6
7
IC003 1
2
3
4
5
6
7
8
Voltage[v] Ref Pin No
0 IC100 1
4.9 2
0.7
3
4.9
IC301 1
4.9
2
0
3
3.9
4
4.8
5
0.5
6
4.8
7
4.9
8
0
9
2.2
10
2.1
11
4.9
12
4.9
13
0
14
4.9(0)
15
<(2.7)>[2.1]
16
2.7
17
4.9
18
0
19
4.9
20
0.6
21
4.9
22
4.9
23
4.8
24
4.9
25
0
26
0
27
0
28
0
29
4.9
30
0
31
0
32
2.5
33
2.5
34
<(4.8)>[5.0]
35
4.9
36
<(0)>[0.1]
37
0.4
38
0.9
39
<(0)>[0.1]
40
4.9
41
4.9
42
4.4
43
4.9
44
4.4
45
0
46
2.7
47
0.1
48
[<4.7>](0.1)
49
0 50
4.9 51
4.9 52
7.2
IC302 1
4.9
2
0
3
0
4
0 5
0 6
0
7
0 8
4.9 9
4.9 10
0 11
4.9 12
– 69 –
Voltage[v] Ref Pin No
4.9
13
4.9
14
0 15
16
3.3
5.0
IC502 1
(5.5)[6.3]<4.8> 2
5.0 3
4.9
4
4.32 5
1.8
6
3.7
7
4.7 8
3.8
IC503 1
5.0
2
0
3
3.7
4
2.4
5
3.6
6
3.5
7
5.4
IC601 1
7.7
2
0.8
3
3.6
4
3.1
5
3.9
IC602 1
[(2.9)]<3.6>
2
1.5
3
1.5
IC603 I
1.5
3
0
4
4.5
PH600 1
4.5
2
4.5
3
8.8
4
4.1
Q002 B
4.1
C
3.6
E
8.7
4.4 Q101 B
4.5 C
4.6 E
4.6
Q301 B
5.1
C
5.1
E
0
Q302 B
5.0
C
4.9
E
8.6
Q303 B
5.0
C
8.7
E
<[2.1]>(0.2)
Q304 B
<[5.3]>(4.3)
C
0
E
0
Q305 B
2.9
C
<[0.9]>(1.6)
E
0
Q306 B
1.3
C
0
E
[<4.9>](1.7)
Q307 B
4.9
C
<(1.1)>[0]
E
<(0)>[0.6]
[<0.6>](0) Q308 B
[<4.8>](1.1) C
[<0.1>](4.9) E
[<1.4>](4.9)
KV-XA29K90
RM-914
Voltage[v]
0
<(1.7)>[0]
0
[<1.7>](0.9)
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
<(7.5)>[12.36]
3.8
17.0
129.1
128.1
3.8
17.0
0
4.9
0
2.8
8.8
2.2
12.4
0
12.2
1.7
8.1
1.1
8.1
1.8
8.7
3.6
0
4.3
[<0>](8.1)
[<1.9>](1.5)
8.7
1.7
8.1
1.1
4.3
8.7
3.7
3.5
0.5
0.8