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14.38. G and K-Board Schematic Diagram
A
B
C
D
E
TH-42PA20B/E
G and K-Board Schematic Diagram
1
G-BOARD TXN/G1QCSE
!
R3701
R3702
R3703
68k
22k
6.8k
5%
5%
5%
S3702
S3703
S3704
S3701
EVQ23405R
EVQ23405R
EVQ23405R
EVQ23405R
EVQ23405R
PRESET
ASPECT
TV/VTR
VOL.DN
G5
TO
K-BOARD
(K5)
K-BOARD TXN/K1QCSE
!
REMOCON SENSER
JS307
0
RM300
IC300
PNA4601M04TV
JS308
B3L000000017
0
JS309
0
JS310
0
C301
C305
6.3V
JS311
50V
10u
0
0.01u
D308
MA8056MTX
R314
Q305
R310
100
47
2SD0601A0L
REMOCON ON/OFF
R313
1k
STBY5V
K24
TO
C-BOARD
(C24)
L3768
G1C121Z00004
R3706
12k
5%
L3767
R3704
R3705
G1C121Z00004
0
0
GND
S3705
VOL.UP
KEYSCAN
JS3705
JS3706
POWER SW
Q300
S300
B1ABCF000010
LED R ON
R300
5.6k
R301
22k
R312
0
R311
220k
D310
MA3X152K0L
JS300
K34
TO
SS-BOARD
(SS34)
2
JK3714
K4BK29A00005
HP
OUT
C3713
50V
0.01u
C3714
50V
0.01u
R3711
10k
SW5V
D302
LNH101WHKAF4
5V
R302
5V
470
5V
D300
MA3X152K0L
MA3X152K0L
R306
1k
D301
MA3X152K0L
Q301
5V
B1ABCF000010
R304
22k
LED G ON
STB5V
C300
50V
47u
D309
MA3X152K0L
JS304
R317
0
5.6k
K12
TO
DG-BOARD
(DG12)
3
AV
IN
C3719
560p
50V
C3718
560p
50V
R3712
75
1%
C3710
50V
1u
R3714
75
1%
R3715
R3713
180k
75
1%
R3716
180k
C3711
10V
100u
R3723
100
G7
TO
DG-BOARD
(DG7)
D303
K5
TO
G-BOARD
(G5)
4
74
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