Ihap322 liteon

[qanda]This thread is about the Lite-On DVD RECORDER DVD±R RW. Click here to see full specs[/qanda]Please can somebody say whats is going wrong with my brandnew ihap322
Liteon burner. I play cd and i have sound but a dvd i can’t get any sound of
the picture is perfect and checked the soundcart connections everything seems to work exept for the sound.
Can anybody help?:bow: