Hisense HX32N2170WTS Service Manual page 39

6. Display Trouble(white screen)
NG OK
Check the power
supply for panel
NG
Check the LVDS
NG
Check the switch signal on the G-
signal from
pole of QM1
MSD6486XTAT
OK
OK
Repair control
circuit for QM2、
Change
QM5
MSD6486XTAT
Check QM1 or
Change the panel
change QM1
or the LVDS cable