SKU: AWV2263.Type: 42 Plasma.MPN: AWV2263.Board Number(s): 2263-A | 2279-A | 2264-A | ANP2128-A.Brand: NEC.Compatible Models: PX-42XR4A.NOTES: Part number is printed on board. correct version number has a small black block with a O soldered on 2263-A.