Part Type Main Logic CTRL Board Control Board Logic Main Part Number 6871QCH074A MFR Part Number 1 LG 6871QCH074A Board Number(s) 6870QCH006A Substitute Parts 6871QCH074C 6871QCH074D Known Models LG 42PC3DV-UD Panel Sticker Number PDP42V8 Panel Manufacturer LG