Panasonic TH-42PX20U-P Service Manual page 308

R7614
0
CLOCK BUFFER
1 20
1OE VCC
AE_PCL
2 19
1A1 2OE
3 18
2Y4 1Y1
AE_CLKL
4 17 AE_CEL
1A2 2A4
5 16
2Y3 1Y2
6 15
1A3 2A3
7 14
2Y2 1Y3
AE_NCLKL
8 13
1A4 2A2
9 12
2Y1 1Y4
10 11
GND 2A1
R7624
120
R7589
120
5
123
TO
C33
C4-BOARD
(C43)
Vda67V
1
Vda67V
2
Vda67V
3
Vda67V
4
NC
5
NC
6
NC
7
5V
NC
8
NC
9
NC
10
NC
11
C7502
C7501 NC
6.3V 12
16V
10u
1u
NC
13
NC
R7612
14
AJ_PCL
0
GND
15
GND
R7508
16
AJ_CLK12
GND
0
17
GND
18
GND
19
GND
R7510
20
AJ_CLK22
0
75V 75V
R7530
R7531
R7515 R7516
22
22 22 22
75V
L7512
J0JJC0000011
C7539 C7514
C7513
100V
100V
0.1u
0.1u
0.1u
100V
75V 75V
R7512
R7532 R7533
R7511
22
22 22
22
75V
L7513
J0JJC0000011
C7541 C7512
C7511
0.1u
100V
0.1u
100V
0.1u
100V
TO
SS-BOARD
(SS42)
C42
1
Vda 75V
2
Vda 75V
3
GND
4
GND
R7507
0
75V
R7506
220k
C7554
100p
50V
R7626
120
5V
Vda 75V
C7553
100p
50V
R7622
120
5V
Vda 75V
TH-42PX20U-P
C3-BOARD (1 of 2) Schematic Diagram
6
75V
C7507
0.1u
100V
C7504
16V
1u
C7503
16V
1u
7
1
2
3
4
5
6
8