This is a main board for a LG 55NAN0756PA TV, model EAX69462206(1.0) and EBT66681803 SCR:HC550DQG. It is compatible with LG brands and comes with a manufacturer's warranty of one month. The unit type is a unit and the year of manufacture is 20.10.19. This board is perfect for anyone looking to repair or replace their current main board. It is a great addition to any TV and home audio parts collection.