Check the set up menu of the DVD player.
Make sure it is set to output audio via HDMI.
Try changing the audio output type in that same menu.
Try a different source into the same HDMI input.
Try a different HDMI input.
Check the set up menu of the DVD player.
Make sure it is set to output audio via HDMI.
Try changing the audio output type in that same menu.
Try a different source into the same HDMI input.
Try a different HDMI input.