SKU: A1728748A, A-1728-748-A.Board Number s : 187922412, A1671682A.Compatible Models: Sony KDL52Z5100, KDL-52Z51000.Notes: This board is used in the models listed above in the serial number range 8000001-8100000 & 8,500,001-8,650,000 & 8,800,001-8,950,000.