This part is a kind of semiconductor called 21PT5026.

Function of this product has Real Flat Television.

Manufacturers : Philips

Image and pinout :

Some of the text within the PDF file :

Real Flat Television User Manual 21PT5006 29PT5006 25PT5016 29PT5016 21PT5026 29PT5026 PHI CONTENTS Introduction Safety information / Tips ... 3 Before calling service 4 Basic Installation functions TV hookup (Basic connection) ... 5 Remote control use and care . 5 Audio/Video connections (Playback) ... [ ... ]

21PT5026 PDF Datasheet Download