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Panasonic TH-37PA20AA Service Manual page 537

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14.37. C2-Board Schematic Diagram
A
L7207
ELKE103FA
1
R7306
100k
TO
C21
R7305
D-BOARD
22k
(D32)
L7208
5V
ELKE103FA
B
1
5V
1
2
5V
3
5V
4
NC
5
GND
6
OPT
7
STB5V
8
KEY_SW
9
REMOCON
10
LED_G
11
LED_R
12
GND
13
DRVRST
14
C7252
GND
50V
15
100p
PCL
16
CEL
17
C
(BLKL)
(BLKL)
18
GND
19
CLKL
20
NCLKL
21
GND
22
AJ_D73
D76
23
AJ_D72
D75
24
AJ_D71
D74
25
AJ_D76
D73
26
AJ_D75
D72
27
AJ_D74
D71
28
GND
29
D66
AI_D63
30
D65
AI_D62
31
D64
AI_D61
32
D63
AI_D66
33
D62
AI_D65
D
34
D61
AI_D64
35
GND
36
D56
AH_D53
37
D55
AH_D52
38
D54
AH_D51
39
D53
AH_D56
40
D52
AH_D55
41
D51
AH_D54
42
GND
43
D46
AG_D43
44
D45
AG_D42
45
D44
AG_D41
46
D43
AG_D46
47
D42
AG_D45
48
D41
AG_D44
49
GND
50
E
F
TH-42PA20B/E
C2-Board Schematic Diagram
1
C2-BOARD TNPA2870
!
STB5V
5V
3
2
C7210
1u
R7222
16V
10k
R7221
R7223
10k
10k
D7201
MA3X152K0L
Q7201
2SB0709A0L
2SB0709A0L
D7202
MA3X152K0L
5V
3
2
C7242
1u
16V
AK_OPT
AK_KEY_SW
AK_REMOCON
R7226
47
AB_LE4
R7227
47
DRVRST
AB_LE5
R7228
47
AF_PCL
AB_LE6
AF_CEL
R7229
47
AB_LE7
AJ_D71
AA_BD75
R7241
AJ_D72
AA_BD76
R7242
AJ_D73
AC_BD61
R7243
AJ_D74
AC_BD62
R7244
AH_D51
AC_BD63
R7249
AH_D52
AC_BD64
R7250
AH_D53
AC_BD65
R7251
AH_D54
R7252
AC_BD66
AH_D55
AE_BD43
R7257
AH_D56
AE_BD44
R7258
AG_D41
AE_BD45
R7259
AG_D42
AE_BD46
R7260
2
R7224
10k
D7203
MA3X152K0L
Q7202
D7204
MA3X152K0L
R7309
CLOCK BUFFER
C7201
5V
16V
1
20
1G~
VCC
1u
AF_CLKL
2
19
1A1
2G~
3
18
2Y4
1Y1
4
17
AF_CEL
1A2
2A4
5
16
2Y3
1Y2
AF_NCLKL
6
15
1A3
2A3
7
14
2Y2
1Y3
8
13
1A4
2A2
R7278
0
9
12
2Y1
1Y4
10
11
GND
2A1
5V
BUFFER
C7235
C7236
16V
6.3V
1
20
1G~
VCC
1u
10u
2
19
1A1
2G~
47
R7245
47
3
18
AA_BD71
2Y4
1Y1
AJ_D75
4
17
1A2
2A4
R7246
47
47
5
16
AA_BD72
2Y3
1Y2
AJ_D76
6
15
1A3
2A3
47
R7247
47
7
14
AA_BD73
2Y2
1Y3
AI_D61
8
13
1A4
2A2
47
R7248
47
9
12
AA_BD74
2Y1
1Y4
AI_D62
10
11
GND
2A1
5V
C7244
C7246
16V
6.3V
1
20
1G~
VCC
1u
10u
2
19
1A1
2G~
47
47
R7253
AD_BD51
3
18
2Y4
1Y1
AI_D63
4
17
1A2
2A4
47
R7254
AD_BD52
47
5
16
2Y3
1Y2
AI_D64
6
15
1A3
2A3
47
R7255
AD_BD53
47
7
14
2Y2
1Y3
AI_D65
8
13
1A4
2A2
R7256
47
47
AD_BD54
9
12
2Y1
1Y4
AI_D66
10
11
GND
2A1
BUFFER
5V
BUFFER
1
20
1G~
VCC
2
19
1A1
2G~
R7261
47
AD_BD55
47
3
18
2Y4
1Y1
4
17
1A2
2A4
AG_D43
47
47
R7262
AD_BD56
5
16
2Y3
1Y2
6
15
1A3
2A3
AG_D44
R7263
47
47
AE_BD41
7
14
2Y2
1Y3
8
13
1A4
2A2
AG_D45
R7264
47
47
AE_BD42
9
12
2Y1
1Y4
10
11
GND
2A1
AG_D46
3
TO
SS-BOARD
(SS23)
C23
5V
L7209
ELKE103FA
5V
5V
1
3
2
C7243
16V
1u
5V
R7310
0
0
C7202
6.3V
10u
R7230
47
AB_CLK11
R7232
47
AB_CLK21
(C1-BOARD REVERSE FOR CONENCETOR PIN NO)
AB_PCL
67V
TO
DATA
C7203
16V 1u
DRIVER
5V
C7239
C7250
16V
6.3V
67V
1u
10u
TO
C7206
DATA
16V 1u
DRIVER
5V
4
75V
C7211
0.1u
100V
R7213
R7211
22
22
67V
R7294
120
R7293
120
C7217
0.1u
100V
R7238
R7233
R
22
22
2
67V
R7290
180
R7289
180
5
73

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