Panasonic TH-42PA25U-P Service Manual page 198

14.38. G and K-Board Schematic Diagram
A
B
C
D
E
TH-42PA20U
G and K-Board Schematic Diagram
1
G-BOARD TXN/G1QCSU
TP3737
*R3708
22k
*R3707
0
*R3703 *R3704
2.2k 3.3k
5% 5%
S3702 S3703 S3704 S3705
EVQ23405R EVQ23405R
EVQ23405R EVQ23405R EVQ23405R
ASPECT TV/VTR VOL.DN VOL.UP
G5
TO
K-BOARD
(K5)
K-BOARD TXN/K1QCSU
IC300
B3L000000017 REMOCON SENSER
RM300
CATS SENSER
PNA4601M04TV
C301
C305
6.3V
50V
10u
0.01u
D308
MA8056MTX
Q305
R314
R310
100 2SD0601A0L
47
REMOCON ON/OFF
R313
1k
STBY5V
K24
TO
C-BOARD
(C24)
2
*R3706
9.1k
5%
*R3733
0
*R3705
5.1k
5%
GND
*S3706 *S3707
EVQ23405R
CH.DN
CH.UP
KEYSCAN
JS3705
JS3706
JS309
0
3.2 x 1.6
POWER SW
JS310
*S300
0
3.2 x 1.6
JS311
0
3.2 x 1.6
Q300
LAST MEM
B1ABCF000010
LED R ON
*R320
0
*C304
50V 0.01u
R300
5.6k
R312
0
R311
220k
D310
MA3X152K0L
*JS302
*K34
TO
SS-BOARD
(SS34)
HP
OUT
R3711
10k
*R3734
0
SW5V
*C3712
16V
1u
D302
LNH101WHKAF4
JS307
0
3.2 x 1.6
JS308
0
3.2 x 1.6
5V
R302
470
D300
5V
MA3X152K0L
D301 R306
MA3X152K0L 1k
R301
Q301
22k
B1ABCF000010
R304
LED G ON
22k
STB5V
C300
JS304
50V
R317
D309 0
47u
5.6k
MA3X152K0L 2.0 x 1.25
K12
TO
DG-BOARD
(DG12)
3
VIDEO3
IN
R3
R3715
180
180k
C3711
10V
100u
*R3735
0
*R3
0
G7
TO
DG-BOARD
(DG7)
5V
D303
MA3X152K0L
5V
K5
TO
G-BOARD
(G5)
4
92