Panasonic TC-50PX14 Service Manual page 57

11.21. C1-Board Schematic Diagram
! C1-BOARD TXNC11EPUU
A
B
C1_5V
C17123
CB2 250V
0.15u
TO
PANEL DATA
C DRIVER
D
R17191 R17115
4.7k 0
C1_5V
E
C17113 C17111
CB1 250V 10V
0.15u 1u
TO
PANEL DATA
DRIVER
F
1 2
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R17125
0
C17121
10V
1u R17126 R17127
6.8
6.8
VDA
C1_5V
C17114 C17133
250V CB3 250V
R17116 R17117 0.15u 0.15u
6.8 6.8
TO
PANEL DATA
VDA DRIVER
3 4
TO
GK-BOARD
(GK1)
R17165
EXB38V470JV
Y8
CLKD_01P 11 GND 10
CLKD_0P
Y7
CLKD_02P
12 A8 9
CLKD_11N
Y6
C17124
13 A7 8
250V CLKD_12N
CLKD_1N
0.15u Y5
14 A6 7
Y4
15 A5 6
Y3
16 A4 5
Y2
17 A3 4
Y1
18 A2 3
G2
19 A1 2
Vcc
20 G1 1
C17165
16V
0.1u
R17166 R17167
C1_5V
1k
R17135
0
C17131
10V
1u R17136
R17137
6.8 6.8
VDA
2 C14 1
ZA17101
K4CD01000013
1 55 1 55 1
ZA17102
K4CD01000013
5 6 7
57
R17195
0
R17194
0
C14
TO
C10 C2-BOARD
(C20)
55
P5V
54
P5V
R17161 C1_5V
53
0 NC
R17198
1k
52
5V_DET
51
KEY_SCAN
50
GND
CLKD_0P 49
CLK0P_C1
48
GND
CLKD_1N 47
CLK1N_C1
46
GND
AB_DDC20
45 DOUTDC[20]
AB_DDB20
44 DOUTDB[20]
43 GND
AB_DDA20
42 DOUTDA[20]
AB_DDC21
41
DOUTDC[21]
40
GND
AB_DDB21
39
DOUTDB[21]
AB_DDA21
38
DOUTDA[21]
37
GND
AB_DDC18
36
DOUTDC[18]
AB_DDB18
35
DOUTDB[18]
34
GND
AB_DDA18 33
DOUTDA[18]
1k
AB_DDC19 32
DOUTDC[19]
31
GND
AB_DDB19 30
DOUTDB[19]
AB_DDA19 29
DOUTDA[19]
28
GND
AB_DDC16 27
DOUTDC[16]
AB_DDB16 26
DOUTDB[16]
25
GND
AB_DDA16 24
DOUTDA[16]
AB_DDC17 23
DOUTDC[17]
22
GND
AB_DDB17 21
DOUTDB[17]
AB_DDA17 20
DOUTDA[17]
19
GND
CLKD_23P
18
CLK2P_C12
17
GND
CLKD_33N
16
CLK3N_C12
15
GND
LE_C2
14
LE_C12
13
GND
PC1_C2
12
PC1_C12
PC2_C2
11
PC2_C12
ODE_C2
10
ODE_C12
CLR_C2
9
CLR_C12
8
GND
7
NC
6
NC
VDA
5
NC
C17134 4 Vda
250V
0.15u
3 Vda
2
Vda
1
Vda
SIDE
ZA17103
K4CD01000013
55
C10
55 1
8 9