Panasonic TC-50PX14 Service Manual page 59

11.23. C2-Board (2/2) Schematic Diagram
C2-BOARD TXNC21EPUU (2/2)
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1
2
3
4
C3_5V
C17243
CB7 250V
0.15u
TO
PANEL DATA
DRIVER
C3_5V
C17233
CB6 250V
0.15u
TO
PANEL DATA
DRIVER
10 11
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C21
TERM
TO
A-BOARD
(A31)
C17261
10V C2_5V
1u
R17290
0
CONP_KEY
C17241 C17244
10V 250V
R17246 R17247
1u 0.15u
6.8 6.8
VDA
R17235
0
C17234
C17231
250V
10V R17236 R17237
0.15u
1u 6.8 6.8
VDA
12 13 14
59
Y8
11 GND 10
Y7
12 A8 9
R17277 47
AB_DDC8 Y6
13 A7 8
R17278 47
AB_DDB8 Y5 AA_DDC8
14 A6 7
R17279 Y4 AA_DDB8
EXB38V470JV A5
AB_DDA8 15 6
Y3 AA_DDA8
AB_DDC9
A4
16 5
AB_DDB9 Y2 AA_DDC9
A3
AB_DDA9 17 4
AA_DDB9
Y1
A2
18 3
C3_5V
AA_DDA9
G2
A1
19 2
Vcc
G1
20 1
16V
C17277 0.1u
ODE_C3
CLR_C3
Y8
GND
11 10
Y7
A8
12 9
AB_DDC10 R17283 47
Y6
13 A7 8
AB_DDB10 R17284 47 AA_DDC10
Y5
14 A6 7
R17285 AA_DDB10
Y4
EXB38V470JV
AB_DDA10 15 A5 6
AA_DDA10
Y3
AB_DDC11
16 A4 5
AB_DDB11 AA_DDC11
Y2
AB_DDA11 17 A3 4
AA_DDB11
Y1
18 A2 3
C3_5V AA_DDA11
G2
19 A1 2
Vcc
20 G1 1
C17278
16V
0.1u
15 16
C17268
10V
1u
TO
C22
C3-BOARD
R17291 (C32)
0
40
P5V
C3_5V
39
NC
38
5V_DET
37
GND
AA_DDC10
36
AA_DDC10
AA_DDB10
35
AA_DDB10
34
GND
AA_DDA10
33
AA_DDA10
AA_DDC11
32
AA_DDC11
31
GND
AA_DDB11
30
AA_DDB11
AA_DDA11
29
AA_DDA11
28
GND
AA_DDC8
27
AA_DDC8
AA_DDB8
26
AA_DDB8
25
GND
AA_DDA8 24
AA_DDA8
AA_DDC9 23
AA_DDC9
22
GND
AA_DDB9 21
AA_DDB9
AA_DDA9 20
AA_DDA9
19
GND
CLKU_06P 18
CLK0P_6C3
CLKU_07P 17
CLK0P_7C3
16
GND
CLKU_16N 15
CLK1N_6C3
CLKU_17N 14
CLK1N_7C3
13
GND
LE_C3 12
LE_C23
PC1_C3 11
PC1_C23
10
ODE_C23
9
CLR_C23
8
GND
7
NC
6
NC
VDA
5
NC
4
Vda
3
Vda
2
Vda
1
Vda
SIDE
17 18