Lg EBT62681708 Main Unit/Input/Signal Board EAX65049107(1.0) Please order by the part # below to ensure compatibility. Ordering by board # or TV model # will not guarantee compatibility with your unit. Please contact us with any questions: EBT62681708 Other Board #s and TV Model #s: EAX65049107(1.0) 50LN5100-UB BUSJLJR