Buy & SellLG LJ22 CHASSIS MainboardLG LJ22 CHASSIS Mainboard$30TV LG 55UQ7570PUJ Used LG TV mainboard. Part number LJ22 CHASSIS. Includes several connectors and ports. Sold as-is.ConditionLike newBrandLGWHERE TO MEETlobbyView MapSELLERverifiedFurioWishing Well Acres59556 reviews0 chats·0 favorites·12 views