Voltage Measurement - Sony TRINITRON KV-HA21P50 Service Manual

5-4. VOLTAGE MEASUREMENT

A BOARD VOLTAGE LIST
Ref Pin No Voltage[v]
IC001 1 (4.6) [0]
2 0
3 0
4 (0) [4.5]
5 4.8
6 (0) [4.9]
7 0
8 0
9 4.9
10 4.6
11 0
12 0
13 0
14 4.7
15 4.9
16 0
17 4.7
18 0
19 (0.9) [1.8]
20 0
21 4.9
22 0
23 (0) [4.9]
24 (4.9) [0]
25 0.4
26 3.6
27 0
28 (0.8) [1.6]
29 4.9
30 4.7
31 4.9
32 0
33 4.9
34 2.3
35 2.1
36 4.9
37 0
38 (2) [4.8]
39 (0.3) [1]
40 4.9
41 4.9
42 (3.4) [3]
43 (0.9) [1.6]
44 4.9
45 (4.9) [2.6]
46 4.9
47 0.4
48 4.7
49 0
50 0
51 0
52 0
53 4.9
54 4.5
55 4.9
56 4.5
57 3.6
58 (0) [0.3]
59 8.9
60 (0.1) [8.9]
61 0
62 0
63 4.9
64 4.9
IC002 1 0
2 4.9
3 4.8
Ref Pin No Voltage[v]
4 11
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
IC004 1 4.7
2 3.6
3 0
IC101 I 9
G 0
O 0
IC201 1 4.5
2 4.5
3 4.5
4 4.5
5 4.5
6 4.5
7 4.5
8 4.5
9 4.5
10 4.5
11 4.5
12 4.5
13 4.5
14 4.5
15 4.5
16 4.5
17 4.5
18 4.5
19 4.5
20 0
21 4.6
22 4.6
23 4.5
24 9
25 0
26 3.8
27 3.8
28 4.5
IC203 1 0
2 0
3 20.3
4 0
5 0
6 0
7 (*) [9.8]
8 0.4
9 0
10 21
11 9.7
12 9.7
IC301 1 (0.9) [1.1]
2 3.7
3 0
4 0
5 (2.4) [3.6]
6 (2.9) [4.4]
7 4.6
8 4.5
– 33 –
Ref Pin No Voltage[v]
9 6.6
10 0
11 3.3
12 8.2
13 (3.8) [4.6]
14 0
15 3.1
16 (0.2) [0.5]
17 (3.3) [3.9]
18 6.7
19 (2.8) [3.1]
20 (2.7) [2.9]
21 (2.8) [3]
22 3.3
23 3.4
24 3.4
25 3.4
26 0
27 (2.7) [2.9]
28 (2.7) [2.9]
29 2.3
30 2.4
31 2.3
32 2.4
33 0.3
34 2.4
35 2.4
36 (4.8) [4.3]
37 8.2
38 2.5
39 4.9
40 1.5
41 0.64
42 3.1
43 3.9
44 0
45 4.1
46 1.3
47 1.4
48 4.6
49 4.6
50 1.6
51 3.7
52 3.8
53 (4.6) [1.2]
54 (4.2) [8.2]
55 2.9
56 (3.2) [4.1]
IC402 1 5.5
2 2.5
3 2.5
4 0
5 (9) [2.5]
6 (5.5) [2.5]
7 (2.5) [5.5]
8 (2.4) [9]
IC520 1 9.4
2 5.8
3 5.8
4 0
5 2.2
6 2.2
7 2.2
8 11.6
KV-HA21P50
RM-969
➡
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