Part Type T-Con Board LCD Controller Control Board CTRL Board Timing Control Part Number 6871L-1578A (1578A) can be found in stamp MFR Part Number 1 LG 6871L-1578A Board Number(s) 6870C-0240C LC420WXN/LC370WXN Known Models LG 37LG710H-UA LG 37LH20-UA LG 37LH2000-ZA LG 37LH200C-UA LG 37LH3000-ZA Panel Sticker Number LC370WXE-SBA1 Panel Manufacturer LG