b520 ringer not work help urgent
 

samsung b520 ringer not work
i chang the belt and ringer but no result
please help urgent

any one help me plz its very urgent ringer not working


ineed b520 schematics

is there any ringer solution of this b520 ?
i have a set in which the ringer and speaker sound is very low , if i can get the sound circuit details then i think i can repair that set ..

help..

br. change ringer ic 100% solve your prob;)