These boards have been removed from mostly new TVS with broken screens and should work if properly installed. LG 43UK6090PUA TV CABLES EAD64666104 , EAD64666103. Please verify that your board part number is the same as EAD64666104 , EAD64666103. The part number is the first number left of the /, or the sole number listed. Most often written in title as (part number / board number)