Press the "Menu" button on the remote control, then press the left or right arrow button and then select "Setup.". Press the up or down arrow button, then select "Input Skip.". Press "Enter" and select "No" for all of the TV's inputs with connected devices.
Keep in mind, though, that converted audio and video won't have the highest quality. If it's time for you to upgrade your TV, check out our "TV Buying Guide". Input vs. output. Pay attention to the input and output. Converters will work only with matching input/output layout, so know which way the data is going before purchasing a Most of Sharp's 4K lineup features three HDMI inputs, so make sure that the external device is powered on and use the arrow keys on the remote for your smart TV to highlight "HDMI 1," "HDMI 2" and "HDMI 3," pressing "OK" to check each input for a signal. Video of the Day. Don't forget the old "turn it off and turn it on again" trick.