Samsung - Samsung LN55C630K1F Tcon Board S120APM4C4LV0.4 LJ94-03291P #V6509 - #V6509 Please order by the part # below to ensure compatibility: LJ94-03291P Other Board #s and TV Model #s: S120APM4C4LV0.4 LN55C610N1FXZA LN55C630K1FXZA SQ01 LN55C650L1FXZA LN55C750R2FXZA