Replacement Board V12 for 55LN5200 / 55LN5400-UA 55FHD Control - 6870C-0421A, 6871L-2979B

Replacement Control board V12 compatible with models 55LN5200 and 55LN5400-UA. Designed for 55FHD displays and matches part numbers 6870C-0421A and 6871L-2979B. Use this board to restore control functionality in the specified TV models.