This specific issue points to a problem isolated to the audio signal path, rather than a complete service outage. Navigate to the audio settings on your cable box and ensure the output format matches your television's capabilities.
No Sound on Cable TV HDMI Connection: Troubleshooting Audio Output
Ensure the volume is turned up on both the cable box and the television, as either could be muted independently. If you have a separate soundbar or amplifier, confirm that its volume is also active and set correctly.
Check the settings menu of your cable box for any available updates and install them if prompted. By systematically working through these steps, you can restore audio without unnecessary expense.
No Sound On Cable TV HDMI Connection: Fix Audio Output Settings
If the audio works on one input but not another, the problem likely lies with the specific port or the device connected to it. Switching the output to PCM stereo or Auto usually resolves these compatibility issues instantly.
More About No sound on cable tv
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