Samsung TV Optical Out Not Working? – Multiple Methods To Fix It

Samsung TVs are compatible with soundbars and external speakers via optical cable, so you’ll get high-quality audio. Sometimes, you might not be expecting to hear any sound coming from your Samsung TV. There are a couple of things you can do to fix Samsung TV Optical Audio Out not working issue without any hassle. It is important to note, however, that there are various causes of Samsung TV optical Audio out no sound issue.


What can be done to fix Samsung TV Optical Audio Out Not Working?

I would like to know how I can fix the issue of Samsung TV optical out no sound? We recommend changing the audio output, checking “Expert Settings,” changing “Audio/Sound,” and testing the audio.

When connecting external audio devices, such as speakers, you should change a few settings on your Samsung TV. Find out how you can do this and so much more by reading on to find out how you can fix Samsung TV optical out no sound.


In a Samsung TV, what does Audio Out mean and what does Optical Out mean?

Audio optical out on Samsung TVs allows you to enjoy high-quality sound with video content that supports digital audio (PCM or Dolby Digital®). This feature is available on some digital broadcasts and streaming videos.


There are no standard analog or cable stations that support this feature.

Samsung TVs require an optical cable to connect to a soundbar or external speakers to play digital audio. The TV’s settings will also need to be adjusted in order to receive sound from connected devices.

Can there be anything done to resolve the issue of Samsung TV Optical Audio Out No Sound?

  1. The audio output should be changed.

Samsung TVs output sound through the TV speakers by default. Unless you change this setting, you won’t be able to hear anything when you connect the TV set to your external speakers. You need to follow these steps in order to resolve the issue of Samsung TV optical out not working. You need to follow these steps.

  1. If you wish to do this, you should go into the menu settings on your TV.
  2. To access the Sound section, navigate to it.
  3. Audio Out/Optical should be selected instead of TV speakers.
  4. The first step is to navigate to the Expert Settings page.

If your Samsung TV doesn’t produce sound after changing the audio output, there might be a problem with the default audio formats. There is, however, a possibility that this might result in Samsung TV optical out not working. With HDMI input audio format and digital output audio format, Samsung TV Optical audio out won’t work. Here are the steps you need to follow in order to replace them with the correct audio format in order to fix Samsung TV Optical Out not working.

  1. Then let’s have a look at the Sound section now.
  2. Please go to the Expert Settings page to make changes.
  3. As a precaution, make sure that both HDMI Input Audio and Digital Output Audio are set to PCM.
  4. The audio/sound settings have to be adjusted accordingly.


What Are Reasons Behind Samsung TV Optical Out Not Working?

In order for external audio devices to produce sound, you must select digital out. Here are the steps you need to take:

  1. Enter the Audio/Sound Settings on your Samsung TV.
  2. Then select Optical from the Audio Out drop-down menu (you will see several other options, such as Internal TV Speakers and HDMI ARC, but you shouldn’t select them).
  3. A second drop-down list will appear after you choose optical. At the end of the screen is an option for Digital Out Sound (PCM).


  1. Listen to the test audio.

At this point, you have adjusted all the settings as needed. You should be able to get high-quality sound from external sound devices if your TV set is in proper working order.

Play any audio on the TV and listen to determine if it is coming from external speakers or soundbars. If you follow these instructions, you will be able to easily fix Samsung TV Optical out not working.


Are there any alternatives or fixes to the problem of there being no sound coming from my Samsung TV? (Samsung TV Optical Audio Out settings have been changed)

Even after adjusting your external speakers’ settings, you may still hear no sound. There is a likelihood that this is caused by your speakers or Samsung TV. The following tips might assist you in resolving Samsung TV Optical out not working issue once and for all.


Make sure that your optical cable is working properly if you have one.

There is also a possibility that you are using a faulty optical cable, so you should test to see if that is the case. You can try plugging in a new optical cable if the old one does not work.


Ports should be checked.

All your work might be for naught if there’s a problem with your external speakers or Samsung TV. Ensure that they are in the best possible shape at all times.


It is definitely advisable that you power cycle your Samsung TV.

It is possible that temporal errors are causing the issue if the ports are functional. You can fix them by going through these instructions.

  1. The logically appropriate thing to do is make sure that you turn off the TV.
  2. It is extremely advisable that you unplug the device from the wall.
  3. Allow the TV’s memory and capacitors to fade for approximately five minutes.
  4. The Samsung TV set needs to be plugged back in.
  5. Restart the television.

Once you’ve followed the steps and your optical cable is working, you can factory reset your TV. For instructions specific to your TV model, consult your user manual.


I am wondering what would be the best method to test an optical cable on a Samsung TV?

You can quickly test your Samsung TV’s optical cable using VFL (Very Low Frequency).

The cable may be faulty if you see a lot of red light, and it is recommended that you replace it. You can likewise observe this if you look at the ferrule from the other side. In contrast, if the light only comes from the fiber, you have a suitable cable.

A good optical cable can be determined by replacing it with a new one and observing the results. If you see visible damage to the cable, you do not need to test it.


Wrapping Up: Samsung TV Optical Audio Out Not Working [FIXED]

If your Samsung TV doesn’t produce sound with the optical cable, make sure you’re using a high-quality cable and you’ve made the right settings. It’s probably a hardware issue if you’ve done everything right but still cannot hear the external speakers. There are several ways that you can resolve the Samsung TV optical out not working issue if you follow the methods listed above.


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