Samsung GTW-P50M603 Service Manual page 36

TROUBLE SHOOTING GUIDES
Front Button Fail
SET POWER ON
Front Button Control
Board
(DPWB11372-1G-K2)
Check
G
Image Board
(DPWB11400-1GGAS)
Check
NG
Replace Front Button
Control Board
(DPWB11372-1G-K2)
Check
NG
Replace
Image Board
(DPWB11400-1GGAS)
Check
5-6
VER1.0
OK
OK