Panasonic TH-37PA20AA, Service Manual

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14.37. C2-Board Schematic Diagram
TERM
SIDE
TERM
SIDE
SIDE
TERM
SIDE
TERM
TERM
SIDE
TERM
SIDE
AJ_D76
67V 67V
AL_OML
AA_BD72
AG_D43
AH_D51
AJ_D75
AG_D46
AC_BD62
AB_PCL
AG_D44
AH_D52
AB_CLK21
AJ_D75
AJ_D74
AH_D53
AE_BD46
AJ_D72
AA_BD76
AB_CLK21
AH_D53
AK_REMOCON
AB_LE7
AF_CEL
AB_CLK11
AI_D66
5V
AF_NCLKL
AB_PCL
AI_D62
AK_KEY_SW
AB_CLK21
AB_LE5
AI_D62
AB_LE5
AB_PCL
AB_PCL
AI_D65
AB_PCL
AL_OML
AG_D44
AH_D55
AF_CEL
AC_BD66
DRVRST
AC_BD61
AB_CLK21
AB_CLK11
AI_D65
AL_OSH
AB_LE4
67V
AA_BD71
AB_CLK21
AD_BD56
AH_D56
AB_PCL
AA_BD74
AC_BD64
AJ_D76 AJ_D73
67V
AA_BD72
AB_LE6
AE_BD44
67V
67V
AB_PCL
AF_CLKL
AB_CLK11
AG_D43
AA_BD76
AE_BD41
AE_BD45
AA_BD74
67V
AL_UEH
AI_D64
AH_D52
AC_BD65
AB_LE7
AD_BD53
AI_D61
AB_LE5
67V
AL_OSL
67V
AB_PCL
AD_BD54
AB_PCL
AB_PCL
AI_D66
AB_LE5
AB_PCL
AJ_D72
75V
AD_BD55
AL_OMH AL_OSL
AH_D51
AB_CLK21
AD_BD52
AB_LE4
AG_D46
AL_UE2H
AE_BD41
AC_BD63
AB_PCL
AC_BD61
AA_BD75
AD_BD51
AB_CLK11
AH_D55
67V
AH_D56
67V
AB_PCL
AB_CLK11
AB_PCL
67V
AC_BD64
AA_BD71
AE_BD46
AB_CLK11
AJ_D74
AI_D63
AB_LE6
AL_UEH
AH_D54
AB_CLK21
AD_BD51
67V
AB_LE4
AL_UE2H
AB_LE7
AG_D42
AG_D45
AD_BD53
AF_PCL
AB_PCL
AL_OSH
AB_LE6
AL_SOS
AB_PCL
AB_CLK11
AE_BD43
AE_BD43
67V
AD_BD52
(BLKL)
AH_D54
AE_BD42
AE_BD44
AB_CLK21
5V
5V
5V
AG_D41
AA_BD73
AB_LE7 AB_PCL
AB_CLK11
AK_OPT
AB_LE4
AB_LE7
AB_PCL
AA_BD73
AB_LE6
AD_BD56
AB_PCL
AL_OMH
AE_BD42
AJ_D71
AD_BD55
AG_D41
AI_D64
AL_SOS
AA_BD75
AG_D42
AB_CLK21
AB_LE4
AB_LE5
AB_PCL
AC_BD66
67V
AD_BD54
AI_D63
AB_LE6
AJ_D73
AB_PCL
AG_D45
67V
AC_BD62
AC_BD65
AI_D61
67V
AC_BD63
AB_CLK11
AJ_D71
AE_BD45
5V
AK_OPT
AK_KEY_SW
AK_REMOCON
5V
5V
C7255
50V
100p
R7295
120
R7292
180
CB5
A1 A2 A3 A4 A5 A6 A7 A8 A9
A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40
B1 B2 B3 B4 B5 B6 B7 B8 B9
B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40
R7303
0
R7229
47
R7291
180
R7310
0
R7211
22
C7204
16V 1u
R7242
47
R7244 47
R7253
47
Q7201
2SB0709A0L
CB4
A1 A2 A3 A4 A5 A6 A7 A8 A9
A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40
B1 B2 B3 B4 B5 B6 B7 B8 B9
B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40
D7204
MA3X152K0L
L7208
ELKE103FA
1
2
3
D7203
MA3X152K0L
R7205
1k
R7263 47
R7235
22
C22 1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20
R7236
22
R7252
47
R7297
22
C23
1 2 3 4 5 6 7 8 9
10 11
IC7202
C0JBAZ001604
1G~
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G~
20
VCC
C7244
16V
1u
R7306
100k
C7242
16V
1u
R7259 47
R7246
47
R7234
22
R7217
22
D7201
MA3X152K0L
C7202
6.3V
10u
R7268
0
C7406
16V 1u
R7298
22
C21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
C7253
50V
100p
C7236
6.3V
10u
R7247
47
R7301
0
C7207
100V
0.1u
R7249 47
R7302
0
R7289
180
R7227
47
IC7204
C0JBAZ001604
1G~
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G~
20
VCC
R7254
47
R7278
0
R7212
22
R7296
120
R7223
10k
R7286
0
R7261
47
R7215
22
R7260 47
R7300
22
R7243
47
C7254
50V
100p
R7228
47
R7255
47
R7269
0
R7224
10k
R7245 47
C7250
6.3V
10u
R7309
0
R7294
120
R7238
22
R7240
22
C7217
100V
0.1u
R7293
120
R7304
0
C7213
100V
0.1u
R7218
22
C7252
50V
100p
CB7
A1 A2 A3 A4 A5 A6 A7 A8 A9
A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40
B1 B2 B3 B4 B5 B6 B7 B8 B9
B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40
C7246
6.3V
10u
C7219
100V
0.1u
C7203
16V 1u
R7257 47
R7305
22k
R7287
0
R7251
47
C7206
16V 1u
R7222
10k
L7207
ELKE103FA
1
2
3
R7258 47
R7226
47
R7216
22
C7210
16V
1u
R7237
22
R7219
220k
C7256
50V
100p
R7233
22
R7232
47
R7256 47
C7201
16V
1u
R7290
180
R7264 47
C7235
16V
1u
R7248 47
R7250 47
C7211
100V
0.1u
R7214
22
CB6
A1 A2 A3 A4 A5 A6 A7 A8 A9
A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40
B1 B2 B3 B4 B5 B6 B7 B8 B9
B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40
Q7202
2SB0709A0L
R7241
47
C7239
16V
1u
C7243
16V
1u
R7230
47
R7213
22
IC7203
C0JBAZ001604
1G~
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G~
20
VCC
R7239
22
IC7201
C0JBAZ001604
1G~
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G~
20
VCC
R7299
22
R7285
0
R7262 47
D7202
MA3X152K0L
R7221
10k
L7209
ELKE103FA
1
2
3
C24
1
2
3
4
5
6
7
8
(SN74ACT244PWR)
(SN74ACT244PWR)
(SN74ACT244PWR)
(SN74ACT244PWR)
5V
UEH SS_SOS
5V
STB5V
5V
5V
5V
GND UMH UML USH USL UEL GND Vda 67V 5V
Vda67V
5V
5V
B
E
9 4
C
1 2
F
5
A
6 8 7 3
D
LED_G
LED_R
KEY_SW
REMOCON
OPT
GND
STB5V
TO
(SS23)
SS-BOARD
TO
(C12)
C1-BOARD
TO
(D32)
D-BOARD
!
C2-BOARD TNPA2870
CLOCK BUFFER
BUFFER
BUFFER
BUFFER
GND
D76
GND
D75
GND
GND
D74
GND
GND
GND
NC
D63
D62
D61
D56
D55
D54
D43
CEL
D42
PCL
D41
LED_R
LED_G
D73
REMOCON
D53
D72
D52
D71
D51
D66
D46
D65
D45
D64
D44
DRVRST
5V
5V
5V
5V
NCLKL
CLKL
KEY_SW
(BLKL)
OPT
STB5V
GND
GND
(C1-BOARD REVERSE FOR CONENCETOR PIN NO)
TO
DATA
DRIVER
DRIVER
DATA
TO
DRIVER
DATA
TO
DRIVER
DATA
TO
K-BOARD
(K24)
TO
TH-42PA20B/E C2-Board Schematic Diagram
TH-42PA20B/E
C2-Board Schematic Diagram
73