Sony TRINITRON KV-HW21P80A Service Manual page 27

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KV-HW21P80A
RM-969
A BOARD VOLTAGE LIST AND WAVEFORM
Ref
Q321
Q400
Q406
Q407
Q500
Q621
Q800
C BOARD VOLTAGE LIST AND WAVEFORM
Ref
IC751
J751
Pin No.
Voltage[v]
Ref
B
0
Q801
C
0
E
0
B
12.2
C
0
E
12.2
B
2.4
C
4.3
E
1.7
B
4.2
Q802
C
8.9
E
3.6
B
132
C
2.6
E
132
B
0
C
0
E
0
B
0
Q850
C
53
13
Q851
DY1
1.320V
E
0
Pin No.
Voltage[v]
Ref
1
1.9
2
1.9
3
1.9
4
0
5
5.3
6
199
7
151
8
151
9
150
3
327
4
0
5
0
6
0
4
Q701
24.80V
7
0
8
140
3
140.0V
Pin No.
Voltage[v]
B
94.2
C
137.6
14
19.40V
E
0
S
0
G
5.8
15
656.0mV
O
9.9
B
5.9
C
8.9
E
5.6
B
5.9
C
0
E
0
12
1.600V
Pin No.
Voltage[v]
9
153
2
118.0V
10
153
1
126.0V
11
0
B
5
C
0
E
0
– 28 –

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