Sony A-1547-023-A Main Unit/Input/Signal Board A-1507-943-A Please order by the part # below to ensure compatibility. Ordering by board # or TV model # will not guarantee compatibility with your unit. Please contact us with any questions: A-1547-023-A Other Board #s and TV Model #s: A-1507-943-A, 1-876-406-11 KDL-26NL140