Repair Kit for Control Board 
8303818  W10438750  W10406070  W10438751 W10340941  W10244191  8303883  8303817  4451856
4451991  8302967  4453664  4452890  4452898  8302152  8301917  WPW10438751  8302319  8302315

6 parts.
+ instruction what you need to do!

Repairs most common problems with this control board and requires soldering.
Needs to be installed by a technician.
There is no guarantee that this will fix your problem as there might be more than just one issue with the unit. Board not included.

All job take around 20-30 min for technician with some soldering skill

Fixes following symptoms:
-No display
-Dead display
-Flashing display

Please note that this will fix your display to where it was BEFORE it went out. So if it was dim before going completely out, it'll be dim again. If it was bright before going completely out, it'll be bright again.