6871L-5212A, 6871L-3959A, 6870C-0535B, T-CON Board, 6870C-0535B, 5212A, 6871L-5212A, V15 UHD TM120 Ver 0.9, Vestel 4K Smart55UD8400, T CON Boad, VES550QNYL-2D-N01, 6871L-5212A, 6871L-3959A, 6870C-0535B, T-CON Board, 6870C-0535B, 5212A, 6871L-5212A, V15 UHD TM120 Ver 0.9, Vestel 4K Smart55UD8400, T CON Boad, VES550QNYL-2D-N01