2007 GMC Yukon Owner's Manual - Page 326

How to Change the Video Format When in the Auxiliary Mode The auxiliary input video format is preset to NTSC. In some countries, the video format may be PAL. To change the video format, perform the following: 1. Press the display menu button on the remote control. 2. Select screen option and press enter to select. 3. Press the up or down arrow buttons to select the video format option and press enter to set the format. The RSE system will always transmit the audio signal to the wireless headphones, if there is audio available. See "Headphones" earlier in this section for more information. The DVD player is capable of outputting audio to the wired headphone jacks on the RSA system, if your vehicle has this feature. The DVD player may be selected as an audio source on the RSA system. See Rear Seat Audio (RSA) on page 332 for more information. When a device is connected to the A/V jacks the rear seat passengers will be able to hear audio from the auxiliary device through the wireless or wired headphones. The front seat passengers will be able to listen to playback from this device through the vehicle speakers by selecting AUX as the source on the radio. If a playback device is plugged into the radio's auxiliary input jack, the front seat passengers will be able to listen to playback from this device through the vehicle speakers by selecting AUX as the source on the radio. Audio Output Audio from the DVD player or auxiliary inputs may be heard through the following possible sources: • Wireless Headphones • Vehicle Speakers • Vehicle wired headphone jacks on the rear seat audio system, if your vehicle has this feature. 326