Sony KV-XA21M30 Service Manual page 59

5-4. VOLTAGE LIST MEASUREMENT
A (1/2) BOARD VOLTAGE LIST
Ref Pin No Voltage[v]
IC001 1
2 4.5 <4.0>
3 0.5 <0.3>
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19 2.0 <2.7>
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
Ref Pin No.
0
IC003
5.0
5.0
0
4.0
4.8
0.5
IC100
4.8
5.0
0
IC201
2.1
2.0
5.0
5.0
0
0
0.4
5.0
0
5.0
0.4
0
5.0
4.8
IC203
5.0
0
0
0
0
5.0
0
0
2.3
2.5
4.9
5.0
0
0.4
0.4
0
5.0
5.0
4.6
5.0
4.4
0
2.0
0
5.0 <0>
0
5.0
4.9
IC301
7.3
5.0
0
0
Voltage[v] Ref
1 0
2 0
3 0
4 0
5 5.0
6 5.0
7 0
8 5.0
1 4.8
2 4.8
3 0
1 0
2 19.6
3 10.4
4 20.0
5 10.5
6 19.6
7 0
8 20.0
9 10.3
10 0.6
11 0
12 0
13 0
14 0.6
15 0
1 4.4
2 4.4
3 4.4
4 4.4
5 4.4
6 4.4
7 4.4
8 4.4
9 4.4
10 4.4
11 4.4
12 4.4
13 4.4
14 4.4
15 4.4
16 4.4
17 4.4
18 4.4
19 4.4
20 0
21 4.5
22 4.5
IC302
23 4.4
24 8.8
25 0
26 3.7
27 3.7
28 4.4
1 3.4
2 5.0
3 2.4 <1.9>
4 5.0
– 71 –
KV-XA21M30/XA21M63
KV-XA21N90
Pin No. Voltage[v]
5 4.8
6 4.3
7 1.5
8 3.8
9 4.9
10 3.8
11 5.0
12 0
13 3.8
14 2.3
15 3.5
16 3.4
17 5.4
18 7.6
19 0.8
20 3.6
21 3.0
22 3.8
23 3.0 <3.5>
24 1.5
25 1.5
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 8.8
36 4.5
37 4.5
38 0
39 4.1
40 4.7
41 4.7
42 0
43 5.1
44 4.9
45 7.1 <6.5>
46 5.0
47 8.7
48 0.2
49 5.1 (4.3) <0>
50 0
51 0
52 #
1 0.9
2 0
3 1.3
4 0
5 4.9
6 4.9
7 1.0
8 0
9 0.5
10 0
11 0
RM-952
RM-915