Available screens and settings may vary for televisions sold in other countries. Increase the TV's volume. Perform a Sound Test. Check for a software update. Test the HDMI cable. Disconnect and reconnect the external device's cable. Connect a different external device. Press the ( Quick Settings) button or HOME button on the supplied remote control: Select Settings. Under the TV category, select Sound, Display & Sound or BRAVIA Settings. Select Audio output . If you don't find this option, go to the next step. Select Digital audio out → PCM. Here's what you'll try to fix Android TV sound not working. 1. Use Volume Keys on Remote. Maybe your little one got hold of your Android TV remote and tuned down volume levels to zero. Finally click on PCM. 8. Change Your Volume Offset to "Main" or "Stereo". The TV Volume Offset can adjust the sound on your Sony TV to a fixed level. If for some reason it sets the volume all the way down, you'll have to go into the menu and change it so you can be the one in charge of the volume. .

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