Laptop ic burnt no sound from speaker after repair

RedImperial

Prominent
May 14, 2017
2
0
510
Hi My lenovo b50 laptop's ic was burnt.. after i got it repaired there is no sound coming from its speaker and jack is giving noise.. drivers are working fine;... sound from HDMI connected to tv is fine and bluetooth headsets also give excellent sound... any tips or idea what i should do.