If none of the speakers work will playing a DVD then the main unit is bad. Get a new HTS.
If the DVD makes sound but the external sources don't then check that connection to make sure it's plugged in an active as it was before.
Good luck.
If none of the speakers work will playing a DVD then the main unit is bad. Get a new HTS.
If the DVD makes sound but the external sources don't then check that connection to make sure it's plugged in an active as it was before.
Good luck.