If you have an optical cable, check the clear lens at the end of the plug; it must be clean to transmit the light signal accurately. Adjusting the Sound Output.
Why TV Has No Sound Solutions and How to Fix It
This allows capacitors to discharge and resets the hardware. When the picture on your television is sharp but there is no accompanying audio, it disrupts the entire viewing experience.
Quick Fixes to Try Immediately Most modern televisions have multiple audio output settings, and the solution can be as simple as changing a menu option. This problem usually stems from a simple setting change, a loose cable, or a conflict between connected devices.
Why Your TV Has No Sound: Quick Fixes and Settings Check
TV Audio Settings and Configuration Assuming the hardware is secure, the issue is usually buried in the television's software settings. Ensure that the HDMI cable is firmly seated in both the TV port and the device.
More About Sound doesn't work on tv
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