Display Trouble
—— 2.white screen
NG
OK
Check the power
supply for panel
NG
Check the V-by-one
NG
Check the switch signal on the G-
signal from
pole of UM1
MSD6488MVE
OK
OK
Repair control
Change
circuit for QM2
MSD6488MVE
Check UM1 or
Change the panel
change UM1
or the V-by-one cable
