Panasonic TH-C50FD18A Service Manual page 69

50 inch class 1080p plasma hdtv
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11.27. C2-Board (1/2) Schematic Diagram
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C2-BOARD TXNC21RJTU (1/2)
A
TERM
B
5V_DET_C2
5V_DET
1
AA_CLK6
GND
2
AA_NCLK7
AA_DDC20
DDC20
3
AA_DDB20
DDB20
4
GND
5
AA_DDA20
DDA20
6
C
AA_DDC21
DDC21
7
GND
8
AA_DDB21
DDB21
9
AA_DDA21
DDA21
10
GND
11
GND
12
NC
13
NC
14
VDA_75V
NC
AA_CLK2
15
VDA
AA_NCLK3
16
VDA
17
VDA
18
VDA
AA_CLK4
19
VDA
AA_NCLK5
20
C20
TO
D
C1-BOARD
(C10)
R17258
EXB38V681JV
AA_ODED5
AA_LED5
AA_PCD5
AA_CLRD5
R17253
EXB38V681JV
E
ZA17205
K4AD01Z00001
68
C21
1
68
C22
1
20
C20
1
ZA17201
K4AD01Z00001
1
68
1
68
1
F
TH-C50FD18A
C2-Board (1/2) Schematic Diagram
1
2
CLK_R
CLK_L
C2_5V
1
20
C17222
G1
16V
Vcc
0.1u
2
19
A1
G2
3
18
AB_CLK8
A2
Y1
AB_NCLK7
4
A3
17
AB_CLK7
Y2
5
A4
16
Y3
R17254
6
A5
15
Y4
EXB38V470JV
7
A6
14
Y5
8
13
A7
Y6
9
12
A8
Y7
10 GND
11
R17256
R17255
680
680
Y8
C2_5V
1
20
C17223
G1
Vcc
16V
0.1u
2
19
A1
G2
AB_CLK11
3
A2
18
Y1
AB_NCLK11
4
A3
17
AB_CLK10
Y2
AB_NCLK10
5
A4
16
Y3
6
A5
15
R17257
Y4
EXB38V220JV
7
14
AB_CLK9
A6
Y5
AB_NCLK9
8
13
A7
AB_NCLK8
Y6
9
12
A8
Y7
10 GND
11
R17259
EXB38V220JV
Y8
C2_5V
C17221
1
G1
20
16V
Vcc
0.1u
2
A1
19
G2
3
A2
18
AB_ODED5_C3
Y1
AB_ODED5
4
17
A3
AB_LED5_C3
Y2
5
16
AB_LED5
A4
Y3
6
15
R17251
A5
Y4
EXB38V470JV
7
14
AB_PCD5_C3
A6
Y5
AB_PCD5
8
A7
13
AB_CLRD5_C3
Y6
AB_CLRD5
9
A8
12
Y7
R17252
10 GND
11
EXB38V470JV
Y8
30
ZA17204
K4AD01Z00001
C26
ZA17202
ZA17203
K4AD01Z00001
K4AD01Z00001
1
68
1
68
1
68
3
4
TO
D-BOARD
(D32)
C21
P5V
C2_5V
2
1
3
FL17201
J0HABH000013
R17202
EXB38V471JV
C17231
250V
0.15u
C2_5V
CB7
TO
PANEL DATA
DRIVER
R17278
EXB38V471JV
R17277
EXB38V471JV
C17232
250V
C17208
0.15u
10V
1u
C2_5V
TO
CB8
PANEL DATA
DRIVER
5
6
7
69
1
2
3
4
VDA_75V
R17204
EXB38V471JV
C17226
250V
0.15u
C17241
10V
1u
5
6
R17214
EXB38V471JV
VDA_75V
C17227
250V
0.15u
R17216
EXB38V471JV
TH-C50FD18A
C2-Board (1/2) Schematic Diagram
8
9

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