Part TypeLED Board Part Number 920D739001 MFR Part Number 1Mitsubishi 920D739001 Board Number(s) 211A90801 Known Models MITSUBISHI LT-40133 MITSUBISHI LT-40134 MITSUBISHI LT-46133 MITSUBISHI LT-46144 MITSUBISHI LT-46244 MITSUBISHI LT-52133 MITSUBISHI LT-52144 MITSUBISHI LT-52244