Part Type: Main Unit, Main Board, VGA Input, HDMI Input, A/V Board, Signal Board, Tuner Board, USB Input, Digital Audio Output, Ethernet Input. Notice: Recommended to order by part number whenever possible. Often times there are TV models that use more than one set of parts and/or panels. Part number can be found on the sticker. Compatible TV Models: Vizio. E552VL LAQKKICM E552VL LAQKKIEN E552VL LAQPKIAM E552VL LAUPKIAM. Listing and template services provided by inkFrog.