Panasonic TXN/A1RMUUS Main Unit/Input/Signal Board TNPH0993UL 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: TXN/A1RMUUS Other Board #s and TV Model #s: TNPH0993UL TC-L55DT50