okay so if I understand properly your issue, you have Satellite and DVD player connected to your pioneer VSX-323 AV Receiver and you can see and hear satellite signal/channels just fine, but when your select DVD on your receiver you are not seeing the video , but you are hearing the video soundtrack playing ?
first : I doubt it is the HDMI from Pioneer to Television is bad, if it was you would not see anything on satellite.
Questions
As in the picture below you have the DVD player plugged from DVD out to Receiver DVD IN HDMI (looks to be on receiver 3nd HDM input), and you have selected DVD to get image and sound? if yes to both answers only two possibilities either the Input in your pioneer is bad, or the output on DVD is bad, I...