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Panasonic TH-37PA20AA Service Manual page 225

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4.3.
T and TC-Board Schematic Diagram
A
B
C
D
E
TH-42PA20A/F/M/H/R
T and TC-BORAD Schematic Diagram
1
T-BOARD TNPA3154
!
(FOR TH-42PA20F)
5V
5V
TU020
!
ENG36628G
AGC
1
TU
C028
50V
2
10u
ADRS
L029
3
G1C121Z00004
SCL1
SCL
4
SDA1
SDA
5
L027
NC
G1C121Z00004
6
+B
5V
7
C026
L026
NC
16V
G1C121Z00004
8
0.1u
BTL
9
C027
NC
50V
10
0.1u
IF1
11
TP
L028
12
G1C121Z00004
NC
5V
13
NC
C023
0.1u
14
GND
16V
15
AFT
D020
16
MAZ402000F
AGC_OUT
17
VIDEO_OUT
MAZ402000F
18
NC
R027
19
GND
15k
20
SIF_OUT
21
R026
220
Q020
B1ABCC000004
ZA020
ZA021
K4ZZ01000121
K4ZZ01000121
2
C032
16V
C033
C030
L020
0.47u
5V
16V
6.3V
15n
0.47u
1000u
TP030
C025
16V
0.1u
L031
EXC3BB221H
30V
C029
50V
10u
L022
J0JCC0000241
R025
C024
4.7k
16V
Q023
R023
0.1u
68k
MSB709-T1
AFT1
R022
D024
68k
MA3X152K0L
D021
L032
J0JGC0000021
L023
JS308
0
J0JCC0000241
MSP
R024
C022
0
16V
0.1u
L030
JS305
G0B181Y00001
0
4
1
V1_GND
3
2
BALLAN
R028
560
L021
15n
C031
6.3V
1000u
CN021
1
SCL1
2
SCL
3
SDA1
4
SDA
5
SUB5V
6
7
30V
8
30V
9
GND
10
GND
11
GND
AM
12
AM
13
GND
AM
AFT1
14
AFT1
15
GND
16
L/L1
17
GND
18
P/N1
19
GND
V1_GND
20
V_GND
21
GND
V1
22
VIDEO
23
MSP
24
MSP
V1
3
TO
H-BOARD
(H10)
4
27

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