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Panasonic TH-37PA20AA Service Manual page 442

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TO
PA-BOARD
(PA8)
DG8
1
2
3
4
5
6
7
8
9
10
11
12
13
SDA0
14
SCL0
15
DG-BOARD TNPA2819 (2/8)
!
16
17
18
19
20
21
TH-42PA20B/E DG-Board(2of8)Schematic Diagram
10
11
DG32
Q1004
2SD0601ALL
ERROR DET
JS100
main5v
R1030
330
R1027
2.2k
R1028
4.7k
12V
R1040
0
R1037
10k
49
R1033
50
10k
51
R1034
10k
Q1000
52
SCL1
2SB0709A0L
R1038
53
22
SDA1
54
SWITCHING
R1039
55
22
L1000
56
MAIN5V
ELJPA100KF
57
C1019
58
C1013
16V
16V
0.1u
C1017
59
R1022
R1013
0.1u
27k
16V
5.6k
C1018
60
0.1u
6.3V
R1015
C1014
61
47u
3.3k
6.3V
62
100u
63
64
Q1001
VPP12V
2SD0601ALL
SWITCHING
C1010
R1019
16V
0
0.1u
Q1002
R1018
2SD0601ALL
220k
SWITCHING
MAIN12V
C1016
16V
0.1u
LOADER_INSEL,LO_RXD,LO_TXD,SOS_PANEL,TU_RXD,TU_TXD
12
13
DL1072
STB5V
ELKE103FA
3
IC1003
DL1073
ELKE103FA
C0DBEZG00004
STB2.5V
3
STB 5V
DL1074
D1002
ELKE103FA
MA3X152K0L
STB3.3V
R1065
3
3.9k
C1021
C1023
1%
16V
16V
R1066
0.1u
0.1u
3.9k
1%
C1024
D1003
MAZ30330LL
6.3V
100u
IC1005
CVBS1A
C0CBCBF00001
STB 3.3V
C1020
50V
C1032
4.7u
100u
R1061
D1006
4V
22k
D1007
C1028
MA3X152K0L
C1033
MAZ30470ML
50V
0.1u
0.1u
16V
R1234
Q1233
1k
2SD0601ALL
AV MUTE
MA2J11100L
R1232
D1232
22k
10k
MA2J11100L
R1233
STB5v
R1229
100
R1073
0
R1230
10k
R1231
470
MA2J11100L
IC1002
C2BBFE000138
CONVERT MICOM
32
31
30
P02/AN10
P15
29
P34/RXD3
P23
P01/AN9
P16
28
P33/SCL
P00/AN8
P17
P24
27
P32/SDA
P25
26
P31/DA2
P26
C1029
R1069
25
50V 33p
P30/DA1
P27
1M
24
VCC
VSS
23
VREF
XOUT
22
AVSS
XIN
C1030
21
P67/AN7
P62/AN2
P43/INT2
P40/INT40/XCOUT
50V 33p
P61/AN1
P44/RXD1
20
X1000
P66/AN6
P41/INT00/XCIN
P60/AN0 P45/TXD1
H0J921400003
Q1024
19
R1031
B1ABCC000004
18
1k
2SD0601A0L
17
R1067
R1070
5V DET
22k
1k
R1160
1k
R1161
C1027
3.3k
16V
C1031
0.1u
50V
0.056u
R1063
10k
R1046
10k
C1022
16V
2.2u
R1072
10k
IC1004
D1004
MA2J11100L
C0EBB0000024
RESET
C1025
50V
1000p
IC1001
C0JBAR000241
SWITCHING
LOADER_INSEL,LO_RXD,LO_TXD,SOS_PANEL,TU_RXD,TU_TXD
14
15
1
2
C1035
C1039
16V
16V
1u
0.1u
1
2
C1036
C1040
4V
16V
220u
0.1u
1
2
C1034
C1038
6.3V
16V
100u
0.1u
MAIN9V
MAIN9V
C1041
C1042
R1083
R1081
16V
16V
0
47u
0.1u
47k
Q1010
B1ABCC000004
BUFFER
NP
2SD0601A0L
C1037
R1079
10u
4.7k
R1082
D1011
22k
MAZ30620ML
D1234
D1228
MA2J11100L
R1228
1k
Q1230
2SB0709A0L
AV MUTE
D1231
C1231
6.3V
100u
TH-42PA20B/E DG-Board(2of8)Schematic Diagram
16
17
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
18

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