This part is a kind of semiconductor called MP612c.

Function of this product has Digital Projector Mainstream Series User Manual.

Manufacturers : BenQ

Image and pinout :

Some of the text within the PDF file :

MP612/MP612c/MP622/MP622c Digital Projector Mainstream Series User Manual Welcome Table of contents Important safety instructions 5 Introduction ... 9 Projector features .9 Shipping contents ...10 Standard accessories . 10 Optional accessories . 10 Projector exterior view11 Front/upper side [ ... ]

MP612c PDF Datasheet Download