How does the TV switch the signal source?

How to switch the TV signal source?

This method is suitable for various LCD TVs


The following uses Hisense TV as an example:

1, check the box and the TV link, usually HDMI, and broadcast boxes are mostly VGA input



2, press the "signal source" button above the remote control, due to different brands, other brands may be "TV" button to select the input signal source



According to the prompt on the TV, use the arrow keys to select the confirmation source