C4-Board - Panasonic TH-42PHD6A Service Manual

C4-BOARD TNPA2902 (1/2)
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A
B
R7717
22
75V 75V
R7767
C
22
R7766
22
5V
D
R7713
22
75V 75V
R7811
0
R7705
1k R7810
E
0
5V
TH-42PHD6/TH-42PHW6
C4-BOARD (1 of 2) Schematic Diagram
1
C7713
R7815
100V
0
0.1u
75V
R7715 R7716 R7718
22 22 22
75V
75V
R7768
22
R7769
22
C7704
16V
1u
C7711
R7814
100V
0
0.1u
75V
R7712 R7714
R7711
22
22 22
75V
75V
R7812
0
R7813
0
C7703
16V
1u
2 3
TO
C3-BOARD
(C33)
20
Vda75V
19
Vda75V
18
R7707 Vda75V
0
75V
17
Vda75V
C7707
R7706 16
100V NC
220k
0.1u
15
NC
14
NC
75V
13
NC
12
NC
11
NC
10
NC
9
NC
8
NC
7
NC
6
GND
5
GND
4
GND
3
GND
2
GND
1
GND
SIDE
C43
75V
R7818
180
C7778
C7776
50V
50V
100p
100p
5V
R7721
22
75V
R7770
120
C7777
C7775
50V 50V
100p
100p
5V
4 5
6.3V
CLOCK BUFFER
1 20
1OE VCC
2 19
1A1 2OE
R7823
AA_PCR
47
3 18
2Y4 1Y1
AB_LE1
4 17
R7824 1A2 2A4
AA_CLKR
47
5 16
2Y3 1Y2
AB_LE2
6 15
R7825 1A3 2A3
47
7 14
2Y2 1Y3
AB_LE3
8 13
R7826 1A4 2A2
AA_NCLKR
47
9 12
2Y1 1Y4
AB_LE4
10 11
GND 2A1
C7717
R7817
100V
0.1u 0
75V
R7806 R7807 R7808 R7809
22 22 22 22
75V
75V
R7819 R7820
180 180
C7706
16V
1u
C7715
R7816
100V
0
0.1u
75V
R7722
R7719 R7720
22 22 22
75V 75V
R7771 R7772
120 120
C7705
16V
1u
6
R7799
0
C7702
10u
C7701
16V 1u
R7803
0
AB_PCR
AA_CER
AB_CLK12
R7708
0
R7710
0
AB_CLK22
1
2
3
75V
4
5
6
R7821
180
75V
7
R7773
120
TH-42PHD6/TH-42PHW6
C4-BOARD (1 of 2) Schematic Diagram
7 8