How do I switch to the AV inputs on my Philips television to watch an accessory device (DVD player, Game System, VCR...)? Published on 2016-12-13 Press the 'SOURCE' button on the remote control to display the source list. Press the cursor up/down to select the desired mode (such as TV, AV1, AV2, AV3, HDMI 1, HDMI 2, …) and press the 'OK' button to activate.