Lg EBT62841583 Main Unit/Input/Signal Board EAX65391004(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: EBT62841583 Other Board #s and TV Model #s: EAX65391004(1.0), EBR77616661 55LB5900-UV BUSWLJR