Voltage Measurement - Sony TRINITRON KV-ES38M31 Service Manual

KV-ES38M31/ES38M61/ES38M90/ES38M91

7-3. VOLTAGE MEASUREMENT

A 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
53
54
55
56
57
58
59
60
61
62
63
64
IC002 1
2
3
RM-916
Ref Pin No
Voltage[v]
5.0
IC003 1
0
2
0.1
3
<[5.0]>(0)
4
5.0
5
0
6
0.3
7
0.3
8
<[0]>(5.0)
IC100 1
<[5.0]>(0)
2
<[0]>(2.4)
3
<[0]>(3.2)
IC1201 1
<[0]>(5.0)
2
<[0]>(5.0)
3
0
4
<[3.2]>(0.2)
5
<[2.5]>(2.0)
6
<[2.6]>(0)
7
<[5.0]>(0)
8
0
9
0
10
<[0]>(5.0)
11
0
12
0
13
0
14
<[0]>(5.0)
15
<[0]>(0.6)
16
0
17
<[2.3]>(0)
18
<[0]>(5.0)
19
0
20
0
IC1203 1
0
2
0
3
<[5.0]>(0)
4
0
5
0
6
<[2.6]>(0)
7
<[2.6]>(0)
8
<[4.8]>(0)
9
5.0
10
0
11
0.1
12
0.1
13
0
14
0
15
<[5.0]>(0)
IC1204 1
<[4.0]>(4.5)
2
<[5.0]>(4.3)
3
<[4.5]>(3.9)
4
0
5
<[2.4]>(0)
6
0
7
0
8
0
9
0
10
0.1
11
0
12
0
13
0
14
0
15
<[0]>(4.5)
IC1205 1
0.3
2
<[4.9]>(0)
3
<[0]>(0.5)
4
5.0
5
0
Voltage[v] Ref Pin No
0
6
0 7
0
8
0
IC2200 1
5.0
2
5.0
3
0
4
5.0
5
4.8 6
4.8
7
0 8
4.4 IC2600 I
9.0
G
0 O
4.4
IC2601 I
4.4
G
0
O
4.4
IC2604 1
0
2
4.4
3
0
4
4.4
5
4.4
Q001 B
4.4
C
4.4
E
4.4
Q002 B
4.4
C
4.4
E
4.4
Q101 B
4.3
C
4.4
E
-3.3
Q301 B
-15.8
✻ C
E
-0
Q313 B
-16.6
C
-5.3
E
0
-18.3 Q1205 B
-16.1 C
7.4 E
19.1
Q1206 B
0
C
0
E
0
Q1207 B
0
C
0
E
-8.0
Q1209 B
9.9
C
0
E
0
Q1210 B
-15.9
C
0
E
-19.0
Q1211 B
0
C
5.9
E
19.1
Q2200 B
-8.0
C
19.1
E
-19.0
Q2201 B
-19.0
C
4.5
E
0
Q3300 B
0
C
0
E
4.5
– 114 –
Voltage[v]
4.5
4.5
9.0
4.5
0
4.4
0
4.4
0
4.5
9.0
12.1
0
9.0
6.8
0
5.0
3.3
2.5
0
1.2
3.3
0
0
5.0
5.0
0
0
8.9
2.1
2.8
0
12.0
11.6
11.6
0
0
0
0
0
0.1
0
0
5.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.1
8.9
8.3