Xfinity Cable No Sound. Comcast xfinity avantree 17.1k subscribers subscribe 43k views 2 years ago comcast xfinity tv no sound? Restart the tv box it could be a.
HDMI cable no sound on TV Basicknowledgehub
Web if the audio is correctly routed on your tv then check the cables and turn the tv off and on again for a complete power recycle. Click the xfinity button on your xfinity tv remote control. Restart the tv box it could be a. Web the primary reasons why xfinity is not playing any sound through hdmi is that the cable is damaged, not plugged in properly, or is too old. Web sounds like you need to check your sap audio mode on your cable box. That port passes a hd signal but no audio. Web press the home button on the supplied remote control of the av receiver. Many tv's have one hdmi to dvi port. Make sure that you are. Scroll to the gear icon.
Many tv's have one hdmi to dvi port. Sap allows you to access second audio programs on channels that have them. Web press the home button on the supplied remote control of the av receiver. Choose device settings . Web sounds like you need to check your sap audio mode on your cable box. Adjust the hdmi input format. Make sure that you are. Click the xfinity button on your xfinity tv remote control. In the menu of the av receiver, select set up. Many tv's have one hdmi to dvi port. That port passes a hd signal but no audio.
