This part is a kind of semiconductor called DVP-NS305.
Function of this product has CD/DVD Player.
Manufacturers : Sony
Image and pinout :

Some of the text within the PDF file :
3-074-264-11(1) CD/DVD Player Operating Instructions http://www.net/ DVP-NS305 DVP-NS310 DVP-NS405 DVP-NS410 © 2002 Sony Corporation WARNING To prevent fire or shock hazard, do not expose the unit to rain or moisture. To avoid electrical shock, do not open the cabinet. Refer servicing to qualified personnel only. Mains lead must only be changed at a qualified service shop. Welcome! Precautions Safety • This unit operates on 220 – 240 V AC, 50/60 Hz. Check that the unit’s operating voltage is identical with your local power supply. • To prevent fire or shock hazard, do not place objects filled with liquids, such as vases, on the apparatus. Installing • Do not install the unit in an inclined position. It is designed to be operated in a horizontal position only. �� [ ... ]
DVP-NS305 PDF Datasheet Download
