Panasonic TC-50PX14 Service Manual page 59

11.23. C2-Board (2/2) Schematic Diagram
! C2-BOARD TXNC21EPUU (2/2)
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
C21
TERM
TO
A-BOARD
(A31)
C17261
C2_5V
10V
1u
R17290
0
CONP_KEY
C17244
C17241
10V R17246 250V
R17247
1u 6.8 0.15u
6.8
VDA
R17235
0
C17231 C17234
250V
10V R17237
R17236 0.15u
1u
6.8 6.8
VDA
12 13 14
59
Y8
11 GND 10
Y7
A8
12 9
R17277 47
AB_DDC8
Y6
A7
13 8
R17278 47
AB_DDB8 AA_DDC8
Y5
A6
14 7
R17279 AA_DDB8
Y4
EXB38V470JV
AB_DDA8 15 A5 6
AA_DDA8
Y3
AB_DDC9
16 A4 5
AB_DDB9 AA_DDC9
Y2
17 A3 4
AB_DDA9
AA_DDB9
Y1
18 A2 3
C3_5V
G2 AA_DDA9
A1
19 2
Vcc
G1
20 1
16V
C17277 0.1u
ODE_C3
CLR_C3
Y8
GND
11 10
Y7
12 A8 9
AB_DDC10 R17283 47
Y6
13 A7 8
AB_DDB10 R17284 47 AA_DDC10
Y5
14 A6 7
R17285 AA_DDB10
Y4
EXB38V470JV
15 A5 6
AB_DDA10
Y3 AA_DDA10
AB_DDC11
A4
16 5
AB_DDB11 AA_DDC11
Y2
A3
AB_DDA11 17 4
AA_DDB11
Y1
A2
18 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
(C32)
R17291
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