This part is a kind of semiconductor called 32LB9D.

Function of this product has LCD TV SERVICE MANUAL.

Manufacturers : LG

Image and pinout :

Some of the text within the PDF file :

Internal Use Only website:http://biz.LGservice.com LCD TV SERVICE MANUAL CHASSIS : LB73B MODEL : 32LB9D CAUTION 32LB9D-AD BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CONTENTS CONTENTS .. 2 SAFETY PRECAUTIONS ..3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION .9 TROUBLE SHOOTING ...14 BLOCK DIAGRAM...27 [ ... ]

32LB9D PDF Datasheet Download