Part TypeDigital Board Part Number 6871VMMS16A V.2 Part UsagePlasma MFR Part Number 1LG 6871VMMS16A Board Number(s) 6870VM0481B(1) Known Models LG RU-42PX10 LG RU-42PX10C LG RU-42PX11 ZENITH P42W46X ZENITH P42W46XH Part number can be found on a sticker. This part has a power button at SW800