Part Type: Main Unit, Main Board, HDMI Input, A/V Board, Signal Board, Tuner Board, USB Input, Digital Audio Output. Location: 1L4 Additional Board Numbers: CAQ01-4L MB, 1P-014BJ00-4011, 0170CAR07E00M. 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. Look for 654 on the small, white barcode sticker. Compatible TV Models: Vizio. Listing and template services provided by inkFrog.