Panasonic TH-42PX20U-P Service Manual page 217

14.16. G-Board Schematic Diagram
A
B
C
D
E
TH-42PX20U-P
G-BOARD Schematic Diagram
1
G-BOARD TNPA2986AB
!
R3707
5%
0
R3703 R3704
2.2k 3.3k
VOL.DN VOL.UP
ASPECT TV/VTR
JS3705
JS3706
TO
PA-BOARD
(PA9)
2
R3706
9.1k
5%
5% 5%
R3705
R3733 R3734
5.1k
0 0
CH.DN CH.UP
G5
3
VIDEO3
JK3714B
K4BK29A00006
R3731
56
1/2W
R3732
56
1/2W
D3715
MAZ31400ML
C3712
16V
1u
4
78