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Panasonic TH-37PA20AA Service Manual page 430

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A
D-BOARD TXN/D10QCS (1/11)
!
B
AF_G
G
40
GND
39
AF_B
B
38
GND
37
AF_R
R
36
GND
35
R9130
100
HD
34
AE_HD_S
GND
33
R9131
100
VD
32
AE_VD_S
R9132
100
P5V
CLP
31
AE_NCLP_S
GND
30
5V
29
R9730
100
AD_STB_ON
STB_ON
28
R9929
100
AD_SOS_STATUS
REAL TIME /INTRA
27
R9988
0
AD_FAN_CONT
FAN_CONT
26
R9728
0
AD_REMOCON_OUT
REMOCON_OUT
25
AD_ALL_OFF1
R9987
0
ALL_OFF
24
RXD_PC
C
23
GND
AS_RXD_PC
22
TXD_PC
AS_TXD_PC
21
GND
AS_RXD_TU
20
RXD_TU
AS_TXD_TU
19
GND
18
EXB38VR000V
TXD_TU
17
R9727
GND
16
R9986
0
POWER STATUS
15
GND
14
R9726
0
CABLE DET
13
R9985
0
SOUND MAIN MUTE
12
R9984
0
RESET
11
GND
10
SDA3
9
SCL3
8
SDA2
7
SCL2
6
SDA1
5
SCL1
4
GND
3
IIC_CONT
2
STB5V
1
TO
DG-BOARD
D3
D
(DG3)
E
F
B
D
F
H
J
L
N
A
C
E
G
I
K
M
TH-42PA20B/E D-Board(1of11)Schematic Diagram
1
2
TO
D-BOARD
(6/12)
3
4
IC9006
C0CBCBD00008
P5V
AVR3.3V
R9110
C9030
0
6.3V
10u
C9032
16V
0.1u
R9114
C9031
0
6.3V
10u
C9033
16V
0.1u
IC9007
C0CBCBD00008
AVR3.3V
AF_B
R9019
R9022
0
AF_G
R9020
0
R9023
AF_R
R9113
0
R9024
Q
5
6
C9037
C9039
C9051
6.3V
16V
16V
10u
0.1u
0.039u
C9034
16V
0.1u
C9036
C9038
C9046
6.3V
16V
16V
10u
0.1u
0.1u
C9055
C9035
16V
16V
0.1u
0.1u
41
20
42
19
C9042
43
18
25V
GND
BLUE<2>
0.047u
44
CLAMP
VDD
17
75
VD
VD
VDD
BLUE<3>
45
16
GND
GND
VD
BLUE<4>
46
15
C9043
25V
GND
BLUE<5>
47
14
0.047u
IC9009
GAIN
BLUE<6>
48
13
C9044
SOGIN
BLUE<7>
49
C0FBAD000069
12
1000p
GND
VDD
75
50
11
16V
C9045
VD
A/D (S)
GND
0.1u
51
10
VD
GREEN<0>
52
9
GND
GREEN<1>
53
8
C9040
RAIN
GREEN<2>
54
7
0.047u
25V
A0
GREEN<3>
55
GND
GND
6
AAC_SCL2
75
SCL
VD
VDD
GREEN<4>
56
5
AAC_SDA2
GND
VDD
SDA
GREEN<5>
57
4
C9041
58
3
0.1u
16V
59
2
60
1
C9056
16V
0.1u
C9048
16V
0.1u
100MHz
R9127
R9128
R9129
EXB2HVR000V
EXB2HVR000V
EXB2HVR000V
TH-42PA20B/E D-Board(1of11)Schematic Diagram
7
8
2
3.3V
R9115
0
AJ_B0
AJ_B1
AJ_B2
AJ_B3
AJ_B4
AJ_B5
AJ_B6
AJ_B7
AJ_G0
AJ_G1
AJ_G2
AJ_G3
AJ_G4
AJ_G5
AJ_G6
AJ_G7
4
T
U
9

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