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Panasonic TH-37PA20AA Service Manual page 431

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D-BOARD TXN/D10QCS (2/11)
!
2
4
TH-42PA20B/E
D-Board(2of11)Schematic Diagram
10
11
TO
D-BOARD
(7/11)
12
13
5V->3.3V
IC9023
C0JBAZ000545
C9077
74LCX244MTCX
3.3V
16V
0.1u
1
20
OE1
VCC
2
19
I0
1A1
OE2
AH_HD_S
3
18
O7
2Y4
1Y1
O0
AE_HD_S
4
17
I1
1A2
2A4
I7
AH_VD_S
5
16
O6
2Y3
1Y2
O1
AE_VD_S
6
15
I2
1A3
2A3
I6
AH_NCLP_S
7
14
O5
2Y2
1Y3
O2
AE_NCLP_S
8
13
I3
1A4
2A2
I5
9
2Y1
1Y4
12
O4
O3
10
11
GND
2A1
I4
14
15
TH-42PA20B/E D-Board(2of11)Schematic Diagram
16
17
41
42
44
AE AF
AG
18

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