Panasonic TH-50PX80UA Service Manual page 63

11.27. C2-Board (1/2) Schematic Diagram
A
B
TO
C
C1-BOARD
(C10)
C20
5V_DET
1
GND
2
GND
3
GND
4
GND
5
GND
6
GND
7
NC
8
NC
9
NC
10
NC
11
NC
12
VDA_75V
D
NC
13
Vda 75V
14
Vda 75V
15
Vda 75V
16
Vda 75V
17
Vda 75V
18
Vda 75V
19
Vda 75V
20
E
F
TH-50PX80UA
C2-Board (1/2) Schematic Diagram
1 2
TERM
C17261 C2_5V
10V R17261
1u 0
C2_5V
C17262
R17264 16V
EXB38V102JV 0.1u
1 G1 20
Vcc
CLKU_1N 2 A1 19
G2
3 18
A2 CLKU_18N
Y1
4 17 CLKU_17N
A3
Y2
CLKU_16N
5 16
A4
Y3
CLKU_0P 6 15
A5 R17262
Y4
EXB38V470JV
7 14
A6
Y5 CLKU_08P
8 13 CLKU_07P
A7
Y6 CLKU_06P
9 A8 12
Y7
10 GND 11
R17263
Y8 EXB38V470JV
C2_5V
C17223 C17221
250V 10V
0.15u 1u
CB7
TO
PANEL DATA
DRIVER
C2_5V
C17211
C17213
250V 10V
0.15u
1u
CB6
TO
PANEL DATA
DRIVER
3 4
TO
A-BOARD
(A32)
C21
R17267
EXB38V222JV
R17268
2.2k C2_5V R17274
C17264 EXB38V222JV
16V
0.1u
1 G1 20
Vcc
CLR_C2A 2 A1 19 UMH
G2
R17265
3 18 EXB38V470JV UML
A2 CLR_C3
Y1
ODE_C2A 4 17 CLR_C2 USH
A3
Y2
ODE_C3
5 16 USL
A4
Y3 ODE_C2
PC4_C3A 6 15 UEH
A5
Y4
PC3_C2A 7 14 UEL
A6
Y5 PC4_C3
LE_C2A 8 13 PC3_C2
A7
Y6 LE_C3
9 A8 12
LE_C2
Y7
10 GND 11 R17266
Y8
EXB38V470JV
C17222
10V
1u
R17226 R17227
6.8 6.8
VDA_75V
C17212 C17214
10V 250V
1u 0.15u
R17216 R17217
6.8 6.8
VDA_75V
5 6
63
C2-BOARD TXNC21RQTU (1/2)
!
C2_5V
C17266
R17273
16V
EXB38V222JV 0.1u
1 G1 20
Vcc
2 A1 19
G2
3 18
A2 UMH_C2
Y1
4 17 UML_C2
A3
Y2
USH_C2
5 16
A4
Y3
6 15
A5
Y4 USL_C2
7 14 UEH_C2
A6
Y5
UEL_C2
8 13
A7
Y6
9 A8 12
Y7
10 GND 11
Y8
C17224
250V
0.15u
TH-50PX80UA
C2-Board (1/2) Schematic Diagram
7 8 9
1
2
3
4
5
6
7
8