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Panasonic TH-37PA20AA Service Manual page 252

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5V->3.3V
IC9023
C0JBAZ000545
74LCX244MTCX
1
OE1
2
I0
1A1
AH_HD_S
3
O7
2Y4
4
I1
1A2
AH_VD_S
5
O6
2Y3
6
I2
1A3
AH_NCLP_S
7
O5
2Y2
8
I3
1A4
9
O4
2Y1
10
GND
14
15
40
C9077
3.3V
16V
0.1u
20
VCC
19
OE2
18
1Y1
O0
AE_HD_S
17
2A4
I7
16
1Y2
O1
AE_VD_S
15
2A3
I6
14
1Y3
O2
AE_NCLP_S
13
2A2
I5
12
1Y4
O3
11
2A1
I4
16
TH-42PA20A/F/H/M/R D-BOARD (2 of 11) Schematic Diagram
17
41
42
44
AE AF
AG
18

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