180-Day Warranty!Part Type: Main Unit, Main Board, HDMI Input, A/V Board, Signal Board, Tuner Board, USB Input, Digital Audio OutputPart Number: 3639-0302-0395Location: 01K4Additional Board Numbers: 3639-0302-0395, A16121021, TPD.MS8220.PB765Notice: 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. This board is compatible with TVs with serial number beginning with LAUAVLCT.Compatible TV Models: VizioD39HN-E0 LAUAVLCT