Samsung BN94-06194A Main Unit/Input/Signal Board BN97-07107W 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: BN94-06194A Other Board #s and TV Model #s: BN97-07107W, BN41-01964A PN51F5500AFXZA US01