Part Type XRLBT Bottom Left XR Buffer Board Part Number 6871QLH070A MFR Part Number 1 LG 6871QLH070A MFR Part Number 2 Vizio 6871QLH070A MFR Part Number 3 Sony 1-789-383-11 Board Number(s) 6870QMC007A 6870QMC107A Known Models HP CPTOH-0603 LG 50PC3D LG 50PC3D-UD LG 50PM1M-UC LG 50PX2DC-UD MAXENT MX-50X5 P500150X3 SONY FWD-50PX2 TOSHIBA 50HP66 VIZIO P50HDM VIZIO P50HDTV10A VIZIO P50HDTV20A ZENITH Z50PX2D TV Panel Model PDP50X3XXXX TV Panel Manufacturer LG