Vizio 75.500S0.1000 Main Unit/Input/Signal Board 748.00s03.001 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: 75.500S0.1000 Other Board #s and TV Model #s: 748.00s03.001 D650I-B2 LWJARPAQ