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Hitachi 32HDT20M Service Manual page 30

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AVC1-U CONTROL and SUPPLY BOARDS/PT2-E POWER FILTER BOARD
AVC1-U CONTROL BOARD
Symbol
Pin No.
DC Voltages
QM01
E
0
B
3.2
C
0
DM01
1
0
2
0
3
1.9
HM01
1
0
2
5
3
1.7
DC VOLTAGE TABLES
AVC1-U POWER SUPPLY BOARD
Symbol
Pin No.
DC Voltage
I901
1
1.7
2
0
3
221
4
16.5
5
0
I902
1
9.9
2
8.9
3
3
4
17.5
I903
1
17.8
2
17.8
3
0
4
17.4
I904
1
0
2
0
3
0
4
2.4
I905
1
3.6
2
4.4
3
2
4
4.8
I931
1
10.3
2
5.3
3
0
4
5
5
-
Q901
G
0
A
16.5
K
0
Q903
E
1.7
B
2.4
C
1.7
Q931
E
18
B
17.2
C
18
Q932
E
5.9
B
6.5
C
9
Q933
E
6.9
B
6
C
6.8
Q934
E
0
B
0.7
C
1
Q940
E
0
B
0.6
C
0
Q941
E
4.6
B
4.6
C
0
Q944
G
0
A
17.7
K
68
68
PT2-E POWER FILTER BOARD
Symbol
Pin No.
I901
I902
Q910
Q930
0
PT2-E/G AVC1-U
DC Voltage
1
1.8
2
0
3
561
4
14.3
5
0
1
11.8
2
10.8
3
14.3
4
14.6
E
13.6
B
14.3
C
14.6
E
6.6
B
6.6
C
10.8

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