Panasonic TH-C42HD18A Service Manual page 62

42 inch class 720p plasma hdtv
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11.26. C2-Board (1/2) Schematic Diagram
C2-BOARD TXNC21BDUU (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-C42HD18A
C2-Board (1/2) Schematic Diagram
1
2
TO
A-BOARD
(A32)
C21
TERM
C2_5V
R17261
0
C2_5V
BUFFER
C17229
16V
1
G1
20
0.1u
Vcc
CLKU_3N
2
A1
19
G2
3
A2
18
Y1
CLKU_2P
4
A3
17
Y2
5
A4
16
Y3
CLKU_1N
6
A5
15
R17249
Y4
EXB38V470JV
7
14
A6
Y5
CLKU_0P
8
13
A7
Y6
9
12
A8
Y7
10 GND
11
Y8
R17285
EXB38V220JV
R17245
EXB38V102JV
C2_5V
CB6
C17223
250V
0.15u
TO
PANEL DATA
DRIVER
R17238
EXB38V471JV
C2_5V
CB5
C17213
TO
250V
0.15u
PANEL DATA
DRIVER
3
4
5
62
C2_5V
BUFFER
C17244
16V
1
G1
20
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
A3
17
CLR_C2
Y2
ODE_C2
PC3_C2A
5
16
CLKU_1N6
A4
PC4_C2
Y3
CLKU_1N5
LE_C2A
6
15
PC3_C2
A5
Y4
CLKU_0P6
7
14
LE_C2
A6
CLKU_0P5
Y5
R17280
R17257
8
13
A7
1k
Y6
47
9
12
A8
Y7
10 GND
11
Y8
R17222
R17221
EXB38V471JV
EXB38V471JV
C17222
10V
VDA_75V
R17226
R17227
1u
6.8
6.8
R17212
EXB38V471JV
C17240
R17216
R17217
10V
6.8
6.8
VDA_75V
1u
6
7
C17245
R17288
C2_5V
16V
EXB38V222JV
0.1u
BUFFER
R17289
EXB38V222JV
1
G1
20
Vcc
UEL
2
A1
19
R17290
G2
UEH
EXB38V470JV
3
A2
18
BA_UEL
Y1
USL
BA_UEH
4
A3
17
Y2
BA_USL
USH
5
A4
16
BA_USH
Y3
UML
6
A5
15
BA_UML
Y4
UMH
7
A6
14
BA_UMH
Y5
8
A7
13
Y6
9
12
A8
Y7
R17291
10 GND
11
EXB38V470JV
Y8
C17224
250V
0.15u
C17241
250V
0.15u
TH-C42HD18A
C2-Board (1/2) Schematic Diagram
8
9
1
2
3
4
5
6
7
8

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