Panasonic TC-50PX14 Service Manual page 61

11.25. C3-Board (2/2) Schematic Diagram
C3-BOARD TXNC31EPUU (2/2)
!
1
2
3
4
C3_5V
C17323
CB9 250V
0.15u
TO
PANEL DATA
DRIVER
5
6
7
8
C3_5V
C17313
CB8 250V
0.15u
TO
PANEL DATA
DRIVER
10 11
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R17387 R17388
EXB38V471JV EXB38V471JV
C3_5V
C17352
16V
0.1u
1 20
G1
Vcc
2 19
A1
G2
R17389
3 18 EXB38V470JV
A2
Y1
AA_DDA3 4 17
A3
Y2
AA_DDB3 5 16
A4
Y3
AA_DDC3 6 15
A5
Y4
AA_DDA2 7 14
A6
Y5
AA_DDB2 8 13
A7
Y6
AA_DDC2 9 12
A8
Y7
10 GND 11 R17390
EXB38V470JV
Y8
R17325
0
C17321
C17324
10V
250V
1u
0.15u
R17326 R17327
6.8 6.8
VDA
R17315
0
C17311
10V C17314
R17316 250V
1u R17317
6.8 0.15u
6.8
VDA
12 13
R17391
EXB38V471JV
1 20
G1
Vcc
UMH 2 19
A1
G2
UML 3 18
A2
Y1
UEH_C3
AA_DDA1 4 17
A3
Y2
AB_DDA3 AA_DDB1 5 16
A4
Y3
AB_DDB3
AA_DDC1 6 15
A5
Y4
AB_DDC3 AA_DDA0 7 14
A6
Y5
AB_DDA2
AA_DDB0 8 13
A7
AB_DDB2 Y6
AB_DDC2 AA_DDC0 9 12
A8
Y7
10 GND 11
Y8
R17345
0
C3_5V
CB11 C17343 C17341
250V 10V
0.15u 1u
TO
PANEL DATA
DRIVER
R17335
0
C3_5V
C17333
CB10 250V C17331
0.15u 10V
1u
TO
PANEL DATA
DRIVER
14 15
61
ZA17301
K4CD01000013
ZA17302
4 1 K4CD01000013
1 1 10 1
68 C31 C33 C35
C32
ZA17303
K4CD01000013
40 1 55 1 55 1 55 1 55
ZA17304
K4CD01000013
SOS8_C3
UEH_C3
C3_5V
C17362
16V 0.1u
UMH_C3
VDA
UML_C3
AB_DDA1
AB_DDB1
C3_5V
C17390
R17348
100V
R17396 220k
1u
EXB38V470JV
AB_DDC1
AB_DDA0
AB_DDB0
C33 C35
AB_DDC0
R17397 TO
EXB38V470JV
TO
SS-BOARD
P-BOARD
(SS23)
(P35)
R17349
4.7k
C17344
250V
R17346 R17347
0.15u
6.8
6.8
VDA
C17334
250V
R17336 R17337
0.15u
6.8 6.8
VDA
16 17 18