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What should I do if IPTV has picture but no sound? The TV is fine, but 80% of the time it is stuck at the audio settings level. It took me three repairs before I found the pattern.
The IPTV picture is fine but there is no sound. Don’t rush to report for repair and replacement of the box. The 4K zone at my house was all mute, and the regular channels were all loud. When I looked up, I found that the audio format of the set-top box was not compatible with the TV.: After understanding the settings of PCM and source code output, and sorting out the pitfalls such as muting, Bluetooth audio channels, and single-channel audio tracks, 90% of the time I can fix them myself. ...
