You will have use counter sinking drill to remove the thread on the backlight because there is difference in the holes, you need to remove the screws and remove thread from screws. Backlight will have to be installed using the double scotch tape to install. But before you do that you need to remove the thread from the screws. this is because screws on this backlight are located in the different places. Tap will be included in your package.
see video and attachment for explanation.
please see video https://youtu.be/RJOdy73ERjI
 
Part Number:
TPT500B5-U1T01.D REV:S04AA


Board Number:
LB-DM3030-GJ0D35504X9GB09-1-T

Panel Number:
TPT500B5-U1T01D

MODEL:
SHARP    LC-50Q7180U    
LG    50UM6900P-UA    CUSRLH
 
ROOF