This main board is used in TVs with C2 as the first two characters in the third set of characters in the serial number on the back of the TV
UN40KU6290FXZA FB02 UN40KU6290FXZA FD04 UN40KU6290FXZC
Additional Board Numbers: BK
LJ94-15856G
Vizio 756TXFCB0QK0240 Main Board for D55u-D1 (LTM7UCAR Serial) 40" This main board is used180 Day Warranty! Part Type: Main Unit, Main Board, HDMI Input, A V Board, Signal Board, Tuner Board, USB Input, Digital Audio Output, Ethernet Input Part Number: 756TXFCB0QK0240 Location: 1E4 Additional Board Numbers: 715G7689 M0C 000 005Y, (X)XFCB0QK024010X, GXFCB0QK024010X, GXFCB0QK024030X, 715G7689 M0C 000 005K, GXFCB0QK024030X, 715G7689 M01 000 005K Notice: Compatible with Vizio model D55u D1 TVs with serial number beginning with LTM7UCAR. The