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Comcast Cable TV Have Picture But No Sound

Comcast Cable TV Have Picture But No Sound – Easy Fix Guide 2022

Comcast cable TV have picture but no sound will be resolved in this 2022 updated tutorial guide. Comcast Cable is one of the most affordable service providers out there with good audio, picture quality including quality signal. Apart from that, subscribers can many channels.

All these services are very stable and you do not need to worry about anything. But sometimes, you might experience issues where there will be sound but no picture. This will be handled in this write-up.

Guide on how to fix it

Switch to another Channel

Changing to another channel should be the first thing to do when you experience this issue. If it’s the same with another channel, then you can reach out to Comcast.

Check the Sound Settings

Most times, you might insert the wrong output for the sound. For instance, in a situation where you’ve got an external speaker linked to your television, make sure that you did not mistakenly disable the internal speakers of the TV. The information can be gotten from the audio section of the TV screen.

Restart the TV Box

There is a TV box that works with a Comcast subscription. This can pair with the decoder to get the needed edge of the streaming on your screen. The good thing is that it won’t result in any problem.

Thus, if you’re facing any problem with the picture but the sound is perfect, there is every tendency it might be a bug problem or error related to the TV box.

To reset the Xfinity TV box, you need to unplug all cables linked to the box, be patient for a few seconds. Reconnect all cables. This will remove any bug preventing the picture from showing.

Check the recent Input Setting

You need to check the input settings of your TV set. For instance, you can press source on the remote, this will show you all the available input. In a situation where the TV source is set to a specific component that doesn’t need to be set up, there won’t be any audio from the speakers.

Check if the Status is Mute

This can happen mistakenly, hence it’s important to check if it is mute. When a mute function is activated, it can trigger the issue. Simply grab your remote and unmute the TV.

Crosscheck all the cable Components

If you’re making use of cable components for data transmission, you need to ensure the audio and video cable wasn’t mixed and plugged in the wrong port. So, you need to check and plug it appropriately. If it still didn’t work, then you might need to replace the cables.

Check if there is a Connected Headset

This normally happens for those that have a headset on their TV. For instance, gamers might be making use of a wired set of headphones that will be plugged into the audio jack. If this is the case, then all audio will be directed to that equipment. Meaning there won’t be a sound.

In a situation where you haven’t used any headset, then you should check if there is debris in the headset. When your TV picks up something in the port, it will prevent it from functioning appropriately.

Change your HDMI cable

HDMI cables can be damaged without your knowing about it, hence you’ve to be careful how you handle it. Do not make use of low-quality cable. Better still replace it if the issue continues.

In Conclusion

As you try different methods to identify the problem with your TV sound and picture, you’ve to put into consideration if the TV needs to be repaired or go for a brand new one. If you can afford a new set, go for it because repairing any TV might not be justified especially now that TV prices are falling. If you compare it, replacement is usually cheaper.

If your old one still has a warranty, you can get a new set in place of it.

Frequently asked questions

The volume on my Comcast TV suddenly stopped?

When you notice this, access the TV adapter or better still the brain box. From there,

  1. select the setup
  2. Audio setup
  3. Look for the optimal stereo option.
  4. Tap Yes. This will automatically adjust the volume.

My cable TV have no sound?

Ensure your receiver or TV isn’t muted. Also, try and adjust the volume using your remote. The TV output needs to be set on a stereo or surround sound. Finally, detach the receiver, be patient for a few seconds before connecting it back.

Can I get the sound of my TV back?

Try and increase the volume on your TV. In addition, if there are other connected media devices, adjust their volume. Another thing you can do is to check your television audio settings. Turn off and unplug the TV. Finally, all the cables and ports must be properly inspected.

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Jill Burns
Jill Burns
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My internet and cable provider that shall not be named was raising my monthly bill. I later found out that there were were better discounts with no contracts. Now I'm only paying a fixed $92 dollars a month for cable and internet
John Hollaway
John Hollaway
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Without warning from the provider, I get a bill thats $30 more expensive than the last month. I had a word with the customer service about the constant drop outs My friend told me about your website Theme Scene and now im getting wifi for $29 per month
Marie Williams
Marie Williams
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If I called you earlier I would have saved myself 10 months of grief with my previous provider. Thank you
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