Panasonic TH-50PX80UA Service Manual page 66

11.30. C3-Board (2/2) Schematic Diagram
! C3-BOARD TXNC31RQTU (2/2)
1
2
3
4
5
6
TH-50PX80UA
C3-Board (2/2) Schematic Diagram
10 11
R17380 R17379
EXB38V471JV EXB38V471JV
C3_5V
C17368
16V
0.1u
1 G1 20
Vcc
AA_DDA1
2 A1 19
G2
R17377
AA_DDB1
3 A2 18 EXB38V470JV
Y1
4 A3 17
Y2
AA_DDC1
5 A4 16
Y3
AA_DDA0
6 A5 15
Y4
7 A6 14
Y5
AA_DDB0 8 A7 13
Y6
AA_DDC0 9 12
A8
Y7
10 GND 11 R17378
Y8 EXB38V470JV
C3_5V
C17333 C17331
250V 10V
0.15u 1u
CB11
R17336
6.8
TO
PANEL DATA
VDA_75V
DRIVER
12 13
VDA_75V
C3_5V
C17390 R17390
100V 220k
1u
AB_DDA1
AB_DDB1
C33
AB_DDC1
TO
SS-BOARD
(SS23)
AB_DDA0
AB_DDB0
AB_DDC0
R17391
4.7k
C17332 C17334
10V 250V
1u 0.15u
R17337
6.8
ZA17301 ZA17302
K4AD01Z00001 K4AD01Z00001
1
C32
ZA17304 ZA17303
K4AD01Z00001 K4AD01Z00001
55 1 68 1 68 1 68
14 15
66
TH-50PX80UA
C3-Board (2/2) Schematic Diagram
16 17 18