Part Type:Power Supply Unit, LED Driver, LED Address Board, Address AssyPart Number:EAY63072101Panel Number:LC550DUH-FGA2Board Number:EAX65423801, LGP55-14PL2TV Brand:LGTV Model:lg/55lb5500-uc">55LB5500-UC  /  lg/55lb5550-uy">55LB5550-UY  /  lg/55lb5900-uv">55LB5900-UVlg/55lb6000-uh">55LB6000-UH  /  lg/55lb6100-ug">55LB6100-UG  /  lg/55lb6300-uq">55LB6300-UQlg/55lb6500-um">55LB6500-UM  /  lg/55lf6090-ub">55LF6090-UB  /  lg/55lf6100-ua">55LF6100-UAlg/55lf6400-ua">55LF6400-UA Important Message:Partial part number (63072101) can be found on a white barcode sticker located on the front of the board.