This part is a kind of semiconductor called 50LN5400.

Function of this product has LED TV MANUAL.

Manufacturers : LG

Image and pinout :

Some of the text within the PDF file :

OWNER’S MANUAL LED TV * LG LED TV applies LCD screen with LED backlights. Please read this manual carefully before operating your set and retain it for future reference. 32LN520B 42LN5200 32LN530B 32LN5300 39LN5300 42LN5300 42LN5400 47LN5400 50LN5400 55LN5400 P/NO : MFL67651192 (1301-REV00) www.lg.com 2 IMPORTANT SAFETY INSTRUCTIONS ENGLISH IMPORTANT SAFETY INSTRUCTIONS $OZDVFRPSOZLWKWKHIROORZLQJSUHFDXWLRQVWRDYRLGGDQJHURXVVLWXDWLRQVDQGHQVXUHSHDNSHUIRUPDQFHRIRXU SURGXFW WARNING/CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN 5HDGWKHVHLQVWUXFWLRQV .HHSWKHVHLQVWUXFWLRQV +HHGDOOZDUQLQJV )ROORZDOOLQVWUXFWLRQV 725('8&(7+(5,6.2)(/(&75,&6+2&.'2 1275(029(&29(5 25%$&.  1286(56(59,&($%/(3$576,16,'( 5()(57248$/,),('6(59,&(3(56211(/ y' [ ... ]

50LN5400 PDF Datasheet Download