Dropped my iconia tablet android no sound no matter what i do?? Help

[AC Question]

Hi please help, I haven't haD ANY SOUND when recording videos, only when watching YouTube videos and such, I dropped my tablet and I'm suspecting its internal since I tried to put all the volume buttons up in settings and nothing works I tried rebooting and everything please help!l, the battery is big and takes up most the room in my tablet but I have a feeling it should not be pulled for it will ruin the tablet for good!