Part Type: T-Con Board LCD Controller Control Board CTRL Board Timing Control Part Number: 6871L-4201B (4201B) can be found on stamp MFR Part Number 1: LG 6871L-4201B MFR Part Number 2: Philips 996510012761 MFR Part Number 3: Vizio 0940-0000-2460 Board Number(s): 6870C-4200C Substitute Parts: 6871L-4201A 6871L-1341D Known Models: LG 42LD450-UA MAGNAVOX 42MF438B/F7 PHILIPS 42PFL3603D/27 42PFL3603D/F7 42PFL3704D/F7 42PFL5603D/27 42PFL5603D/F7 42TA648BX/F7 42TA648BX/37 VIZIO VW42LFHDTV10A VS420LF1A VO42LFHDTV10A Panel Sticker Number: LC420WUE-SAA1 Panel Manufacturer: LG Philips