Panasonic TH-42PX20U-P Service Manual page 303

14.59. C2-Board (1 of 2) Schematic Diagram
A
B
TO
D-BOARD
C21
(D32)
SOS
A1
GND
B1
D6-1
A2
D6-2
B2
D6-3
A3
D6-4
B3
D6-5
A4
D6-6
B4
GND
A5
GND
B5
D7-1
A6
D7-2
B6
D7-3
A7
D7-4
B7
D7-5
A8
D7-6
B8
GND
A9
GND
B9
C
D8-1
A10
D8-2
B10
D8-3
A11
D8-4
B11
D8-5
A12
D8-6
B12
GND
A13
GND
B13
D9-1
A14
D9-2
B14
D9-3
A15
D9-4
B15
D9-5
A16
D9-6
B16
GND
A17
GND
B17
D10-1
A18
D10-2
B18
D10-3
A19
D10-4
B19
D10-5
A20
D10-6
B20
GND
A21
GND
B21
D11-1
A22
D11-2
B22
D11-3
A23
D11-4
B23
D11-5
A24
D11-6
B24
CLK3L
A25
CLK4L
B25
GND
D A26
CEL
B26
BLKL
A27
PCL
B27
NCLKL
A28
GND
B28
GND
A29
CLKL
B29
GND
A30
HZ
B30
DSHL
A31
DSLL
B31
DMHL
A32
DMLL
B32
GND
A33
UEL
B33
UEH
A34
USL
B34
USH
A35
UML
B35
UMH
A36
UBK
B36
URL
A37
URH
B37
5V DET
A38
DRVRST
B38
5V
A39
5V
B39
5V
A40
5V
B40
TERM
R7347
22k
E
R7348
100k
TH-42PX20U-P
C2-BOARD (1 of 2) Schematic Diagram
1
!
AJ_D084
AD_BD51
AJ_D085
AD_BD52
AJ_D086
AD_BD53
AI_D094
AC_BD61
AI_D095
AC_BD62
AI_D096
AC_BD63
AG_D104
AB_BD71
AG_D105
AB_BD72
AJ_D081
AJ_D082
AG_D106
AJ_D083
AB_BD73
AJ_D084
AH_D114
AJ_D085
AJ_D086
AA_BD81
AH_D115
AI_D091
AI_D092 AA_BD82
AH_D116
AI_D093
AI_D094
AA_BD83
AI_D095
AI_D096
AG_D101
AG_D102
AG_D103
AG_D104
AG_D105
AG_D106
AH_D111
AH_D112
AH_D113
AH_D114
AH_D115
AH_D116
C7310
100p 50V
AF_CEL
AF_NCLKL
AF_CLKL
5V
2
C2-BOARD TNPA3060 (1/2)
BUFFER
C7350
16V
1 1OE VCC 20
1u
2 19
1A1 ^2OE
R7358 47 47 R7362
3 2Y4 1Y1 18
4 1A2 2A4 17
R7363
R7359 47 47
5 16
2Y3 1Y2
6 1A3 2A3 15
R7360 47 R7364
47
7 14
2Y2 1Y3
8 1A4 2A2 13
R7361 47 R7365
47
9 12
2Y1 1Y4
10 GND 11
2A1
BUFFER
C7351
16V
1 1OE VCC 20
2 1A1 ^2OE 19
47 47 R7378
R7374
3 2Y4 1Y1 18
4 1A2 2A4 17
47 47 R7379
R7375
5 16
2Y3 1Y2
6 1A3 2A3 15
47 47
R7376 R7380
7 14
2Y2 1Y3
8 1A4 2A2 13
47 47 R7381
R7377
9 12
2Y1 1Y4
10 GND 11
2A1
BUFFER
C7352
16V
1 20
1OE VCC
1u
2 1A1 ^2OE 19
R7390 47
3 18
2Y4 1Y1
R7394 47
4 1A2 2A4 17
R7391 47 47
5 16
2Y3 1Y2
R7395
6 1A3 2A3 15
R7392
47 47
7 2Y2 1Y3 14
R7396
8 1A4 2A2 13
R7393 47 47
9 2Y1 1Y4 12
R7397
10 11
GND
2A1
DL7307
ELKE103FA
1 3
2
C7321
6.3V
10u
AD_BD54
AJ_D081
AD_BD55
AJ_D082
AD_BD56
AJ_D083
AC_BD64
AI_D091
C7322
6.3V
1u 10u
AC_BD65
AI_D092
AC_BD66
AI_D093
AB_BD74
AG_D101
AB_BD75
AG_D102
C7323
6.3V
10u
AB_BD76
AG_D103
AA_BD84
AA_BD85
AA_BD86
R7407
0
AK_UEL
AK_UEH
AK_USL
AK_USH
AK_UML
AK_UMH
AK_URL
AK_URH
5V
DL7308
ELKE103FA
1 3
2
C32
TO
SS-BOARD
(SS32)
3
TERM
TERM
C
1
AF_CLKL
2
R7410
AE_LE5
3
47
AF_PCL 4
R7411
AE_LE6
5
47
AF_NCLKL 6
R7412
AE_LE7
7
47
8
R7413
AE_LE8
9
47
10
Vda
4
121