Panasonic TH-37PV8PA Service Manual page 68

11.32. C2-Board (1/2) Schematic Diagram (42 inch)
! C2-BOARD TNPA4643 (1/2)
A
B
C
TO
C1-BOARD
C20
(C10)
R17281
1k
5V_DET
1
GND
2
GND
3
GND
4
GND
5
GND
6
GND
7
NC
8
NC
9
NC
10
NC
11
D
NC
12 VDA_75V
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-42PV8PA, PX8BA/EA
C2-Board (1/2) Schematic Diagram
1 2
TO
A-BOARD
(A32)
C21
TERM
C2_5V
R17261
0
C2_5V
BUFFER
C17229
1 20
G1
Vcc
CLKU_3N
2 A1 19
G2
3 18
A2
Y1
CLKU_2P
4 A3 17
Y2
5 A4 16
Y3
CLKU_1N 6 15
A5
R17249
Y4
EXB38V470JV
7 A6 14
Y5
CLKU_0P 8 13
A7
Y6
9 A8 12
Y7
10 GND 11
Y8
EXB38V220JV
R17245
EXB38V102JV
C2_5V
CB6
C17223
250V
TO 0.15u
PANEL DATA
DRIVER
R17238
EXB38V471JV
C2_5V
CB5
C17213
TO 250V
0.15u
PANEL DATA
DRIVER
3 4
C2_5V
16V
0.1u BUFFER
C17244
16V
1 20
G1 0.1u
CLKU_3N8 Vcc
CLKU_3N7 CLR_C2A
2 A1 19
G2
CLKU_2P8
ODE_C2A 3 A2 18 R17250
CLKU_2P7
Y1
EXB38V470JV
PC4_C2A 4 17
A3
Y2
PC3_C2A
5 A4 16
CLKU_1N6
Y3
CLKU_1N5 LE_C2A 6 15
A5
Y4
CLKU_0P6
7 A6 14
CLKU_0P5
Y5
R17280 R17257
8 13
1k A7
R17285 Y6 47
9 A8 12
Y7
10 GND 11
Y8
R17222
R17221 EXB38V471JV
EXB38V471JV
C17222
VDA_75V 10V
R17226 R17227
1u
6.8 6.8
R17212
EXB38V471JV
C17240
R17216 R17217
10V
6.8 6.8
VDA_75V 1u
5 6
68
C17245
R17288 C2_5V
16V
EXB38V222JV
0.1u
BUFFER
R17289
EXB38V222JV
1 G1 20
Vcc
UEL 2 19
A1
R17290
G2
UEH EXB38V470JV
3 A2 18
Y1
CLR_C2
USL 4 17
A3
ODE_C2
Y2
PC4_C2 USH
5 A4 16
Y3
PC3_C2
UML 6 15
A5
Y4
LE_C2
UMH
7 A6 14
Y5
8 A7 13
Y6
9 12
A8
Y7 R17291
10 GND 11 EXB38V470JV
Y8
C17224
250V
0.15u
C17241
250V
0.15u
TH-42PV8PA, PX8BA/EA
C2-Board (1/2) Schematic Diagram
7 8
1
2
BA_UEL
BA_UEH
BA_USL
BA_USH
BA_UML
BA_UMH
3
4
5
6
7
8
9