Panasonic TH-37PX80B Service Manual page 68

11.32. C2-Board (1/2) Schematic Diagram (42 inch)
A
B
TO
C1-BOARD
(C10)
C20
C
5V DET
1
R17281
1k
GND
2
GND
3
GND
4
GND
5
GND
6
GND
7
NC
8
NC
9
NC
10
NC
11
NC
12
VDA 75V
NC
13
Vda 75V
14
Vda 75V
15
D
Vda 75V
16
Vda 75V
17
Vda 75V
18
Vda 75V
19
Vda 75V
20
E
F
TH-42PV80P, PX80B/E
C2-Board (1/2) Schematic Diagram
1 2
TER
C2 5V
R17261
0
C2 5V
C17229
16V
0 1u
1 20
G1
Vcc
CLKU 3N
2 A1 19
G2
3 18
A2
CLKU 3N8
Y1
CLKU 2P CLKU 3N7
4 A3 17
Y2
CLKU 2P8
5 16
A4
CLKU 2P7
Y3
CLKU 1N 6 15
A5 R17249
Y4
EXB38V220JV
7 A6 14
CLKU 1N6
Y5
CLKU 0P 8 13 CLKU 1N5
A7
Y6
CLKU 0P6
9 A8 12
CLKU 0P5
Y7
10 GND 11
R17285
Y8 EXB38V220JV
C2 5V
C17223
250V
0 15u
CB6
TO
PANEL DATA
DRIVER
C2 5V
C17213 C17211
250V
10V
0 15u
1u
CB5
TO
PANEL DATA
DRIVER
3 4
C2 5V
C17244
16V
0 1u
1 20
G1
Vcc
CLR C2A
2 A1 19
UEL
G2
ODE C2A 3 18
A2 R17250
UEH
Y1
EXB38V470JV
PC4 C2A 4 17 CLR C2
A3 USL
Y2
ODE C2
PC3 C2A
5 A4 16
PC4 C2 USH
Y3
LE C2A 6 15 PC3 C2
A5
Y4 UML
LE C2
7 A6 14
UMH
Y5
R17257
8 13
A7 47
Y6
9 A8 12
Y7
10 GND 11
Y8
C17221 C17222
10V 10V
1u 1u
R17226 R17227
6 8 6 8
VDA 75V
C17240
10V
1u
R17216 R17217
6 8 6 8
VDA 75V
5 6
68
TO
A-BOARD
(A32)
C21
! C2-BOARD TNPA4436 (1/2)
R17289 R17288
EXB38V222JV EXB38V222JV
C2 5V
C17245
16V
0 1u
1 20
G1
Vcc
2 A1 19
G2
3 18
A2
BA UEL
Y1
BA UEH
4 A3 17
Y2
BA USL
5 16
A4
BA USH
Y3
6 A5 15
BA UML
Y4
BA UMH
7 A6 14
Y5
8 13
A7
Y6
9 A8 12
Y7
10 GND 11
Y8
C17224
250V
0 15u
C17241
250V
0 15u
TH-42PV80P, PX80B/E
C2-Board (1/2) Schematic Diagram
7 8
1
2
3
4
5
6
7
8
9