Panasonic TH-42PA25U-P Service Manual page 289

D-BOARD TXN/D10QCS (2/11)
2
4
TH-42PA20U
D-Board(2of11)Schematic Diagram
10 11
TO
D-BOARD
(7/11)
12 13
5V->3.3V
IC9023
C0JBAZ000545
C9077
3.3V
74LCX244MTCX 16V
0.1u
1 20
OE1 VCC
2 19
I0 1A1 OE2
AH_HD_S 3 18
O7 2Y4 1Y1 O0
4 17 AE_HD_S
I1 1A2 2A4 I7
AH_VD_S 5 16
O6 2Y3 1Y2 O1
6 15 AE_VD_S
I2 1A3 2A3 I6
AH_NCLP_S 7 14
O5 2Y2 1Y3 O2
8 13 AE_NCLP_S
I3 1A4 2A2 I5
9 12
O4 2Y1 1Y4 O3
10 11
GND 2A1 I4
14 15
TH-42PA20U D-Board(2of11)Schematic Diagram
16 17
41
42
44
AE AF AG
18