Read Sharp LC-42LE771E Service Manual online
25
LC-42/50LE772
LC-42/50LE771
49
Dimming pin should be high or square wave in open position. If it is low, please check S119
and S145 for Mstar side and panel or power cables, connectors.
Click on the first or last page to see other LC-42LE771E service manuals if exist.