We received parts for R15030904, we are repairing it, due to the package is not very well, there are two main boards the component drop from the main boards, one main boards for LW22 is very serious, the capacitance is fall off from the main boards, we need to weld the capacitance back to the main boards, but it is difficult to restore the function, even we weld it to the main boards, it also may cause blurred screen , so we suggest you by a new main boards for LW22