If picture is OK, check and replace speaker, or check and replace damaged component/s at its audio output stage circuit. If there is no picture too, check the main board for the fault. Contact any service technician. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" will make surf easy. http://electronicshelponline.blogspot.com/
Answers & Comments
If picture is OK, check and replace speaker, or check and replace damaged component/s at its audio output stage circuit. If there is no picture too, check the main board for the fault. Contact any service technician. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" will make surf easy.
http://electronicshelponline.blogspot.com/