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Samsung · Cables & Connections · 2026-02-26

Samsung q990d earc not working

Samsung q990d earc not working

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Quick answer

Symptoms

You may experience the following issues when your Samsung Q990D eARC connection is not functioning properly:

Quick checks

Before diving into detailed troubleshooting, perform these quick checks:

  1. Confirm that all devices are powered on.
  2. Ensure that the HDMI cable is securely connected to both the soundbar and the TV.
  3. Verify that your TV and soundbar firmware are up to date.
  4. Check if the HDMI cable is damaged or worn out.

Step-by-step fix

  1. Identify the HDMI ports: Locate the HDMI eARC port on your TV. It is typically labeled as "HDMI eARC" or "HDMI 2.1."
  2. Connect the soundbar: Plug one end of the HDMI cable into the eARC port on your TV and the other end into the HDMI OUT (eARC) port on your Samsung Q990D soundbar.
  3. Enable eARC on your TV: Go to your TV's settings menu. Navigate to "Sound" or "Audio" settings, then look for "HDMI Audio" or "eARC" options. Make sure eARC is enabled.
  4. Adjust sound settings: In the same audio settings menu, ensure that the audio output is set to the soundbar and not the TV speakers.
  5. Restart devices: Turn off both your TV and soundbar. Unplug them from the power source for about 30 seconds, then plug them back in and power them on.
  6. Test the connection: Play a video or audio source and check if the sound is coming from the soundbar.

If it still doesn't work

If you’ve followed the steps above and the eARC connection is still not functioning, consider these additional troubleshooting steps:

FAQ

Q: What is eARC?
A: eARC (Enhanced Audio Return Channel) is an HDMI feature that allows high-quality audio to be sent from your TV to a soundbar or AV receiver.

Q: Can I use a regular HDMI cable for eARC?
A: While regular HDMI cables may work, it is recommended to use a Certified Ultra High Speed HDMI cable for optimal performance and compatibility.

Q: Why does my soundbar not respond to the TV remote?
A: This could be due to CEC (Consumer Electronics Control) settings. Ensure that CEC is enabled in both your TV and soundbar settings.

Q: How do I reset my Samsung Q990D soundbar?
A: To reset the soundbar, press and hold the "Sound Control" and "Volume Down" buttons simultaneously for about 5 seconds until the display shows "INIT."

Q: What should I do if my TV doesn't have an eARC port?
A: If your TV lacks an eARC port, you can still use a regular HDMI ARC connection, but you may not get the same audio quality.

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