Nothing
First, Check the backlight On/Off
-This guide is only for backlight off
Other defect
Backlight
Off
On
Second, Check the BLU P/N on BLU Label
and module name on LCM Label.
-The LED Array varies from BLU P/N & Module Name
(The LED Array of 32 inch has a 5 type)
* How to order the new LED Array.
Check
BLU P/N
&
Module name
Check
LED Bar
Detail
Third, Check the arrangement of LED Bar
-Check to see if the type & P/N looks correct
* The LED Bar is not compatible with each inch
Last, Replace the LED Array
-Refer to video guide, replace the new part carefully
Replace
LED Array