Panasonic TH-42PX20U-P Service Manual page 313

14.64. C4-Board (2 of 2) Schematic Diagram
C4-BOARD TNPA3062 (2/2)
!
75V
1
2
3
TERM
4
C7706
16V
1u
5
6
TERM
7
C7705
16V
1u
8
TH-42PX20U-P
C4-BOARD (2 of 2) Schematic Diagram
8
R7707
0
75V
C7707
R7706
100V
220k
0.1u
C7778
50V
100p
R7818
120
C7777
50V
100p
R7770
120
9
20
Vda75V
19
Vda75V
18
Vda75V
17
Vda75V
16
NC
15
NC
14
NC
13
NC
12
NC
11
NC
10
NC
9
NC
AB_LE1
8
NC
7
NC
AB_LE2
6
GND
5
GND
AB_LE3
4
GND
3
GND
AB_LE4
2
GND
1
GND TO
C3-BOARD
SIDE
C43
(C33)
75V 75V
R7723 R7734 R7735
R7724
22 22
22
22
75V
L7710
J0JJC0000011
C7743
C7717 C7718
100V 100V 100V
0.1u
0.1u
0.1u
75V 75V
R7736 R7737
R7719 R7720
22
22 22
22
75V
L7711
J0JJC0000011
C7745
C7716
C7715
100V 100V
0.1u
100V 0.1u 0.1u
10
CLOCK BUFFER
1
1OE VCC
AC_PCR 2
1A1 2OE
R7823
3
2Y4 1Y1
47
AC_CLKR
4
1A2 2A4
R7824
5
2Y3 1Y2
47
6
1A3 2A3
R7825
7
2Y2 1Y3
47
AC_NCLKR 8
1A4 2A2
R7826
9
2Y1 1Y4
47
10
GND 2A1
R7821
120
5V
R7772
120
5V
11
R7799
0
C7702
6.3V 10u
C7701
16V 1u
20
19
R7803
AB_PCR
18
0
17
R7708
AB_CLK12
16
0
15
14
13
R7710
AB_CLK22
12
0
11
TO
DATA
DRIVER
TO
DA
D
12
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