Circuit Description
WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
The infrared transmitter module contains infrared transmitters for the wireless headphones and the infrared receiver for the video system remote control. The audio that is sent over the DVD audio signal circuits is a varying AC voltage. The infrared transmitter module processes the signal and transmits the audio signals to the headphones. If the display is in the closed position, the infrared signals will not be available for the operation of the wireless headphones and the remote control.