WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Radio Component View
Courtesy of GENERAL MOTORS CORP.
Fig 2: Rear Seat Controls Component View
Courtesy of GENERAL MOTORS CORP.
Fig 3: Video Disc Player and Rear Video/Audio HVAC Control Module Component View