Part Type: Main Unit, Main Board, HDMI Input, A/V Board, Signal Board, Tuner Board, USB Input, Digital Audio Output, Ethernet Input. Location: 1J4 Additional Board Numbers: 715G7288-M02-000-005T, GXFCB0QK012040X, GXFCB0QK012030X, GXFCB0QK012020X, CBPFETEKX6C. Notice: Used in Vizio model M50-C1 TVs with serial number beginning with LTCWSPBR or LTMWSPBR. The board you receive may or may not have connectors at locations CN210, CN212 and CN203. These connectors are not used in model M50-C1 and will not affect functionality. Compatible TV Models: Vizio. M50-C1 LTCWSPBR M50-C1 LTMWSPBR. Listing and template services provided by inkFrog.