This part is a kind of semiconductor called 42LE5500.
Function of this product has LED LCD TV SERVICE MANUAL.
Manufacturers : LG
Image and pinout :
Some of the text within the PDF file :
Internal Use Only North/Latin America Europe/Africa Asia/Oceania http://aic.lgservice.com http://eic.lgservice.com http://biz.lgservice.com LED LCD TV SERVICE MANUAL CHASSIS : LT03E MODEL : 42LE5500 CAUTION 42LE5500-DA BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. /I P OK MENU INPUT P/NO : MFL63283601 (1003-REV00) Printed in Korea CONTENTS CONTENTS .............................................................................................. 2 SPECIFICATION ....................................................................................... 3 ADJUSTMENT INSTRUCTION ................................................................ 7 EXPLODED VIEW .................................................................................. 17 SVC. SHEET .......... [ ... ]