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Radio/Navigation System Schematics

Fig 1: Power, Ground, and References
GM2080670Courtesy of GENERAL MOTORS CORP.
Fig 2: Radio to Speakers - UW6
GM2080673Courtesy of GENERAL MOTORS CORP.
Fig 3: Audio Signal Communications - UQ3
GM2080682Courtesy of GENERAL MOTORS CORP.
Fig 4: Audio Amplifier to Speakers - UQ3
GM2080685Courtesy of GENERAL MOTORS CORP.
Fig 5: Radio to Speakers - 9C1/9C3 w/o WX7
GM2080687Courtesy of GENERAL MOTORS CORP.
Fig 6: Radio to Speakers - 9C1/9C3 and WX7
GM2080689Courtesy of GENERAL MOTORS CORP.
Fig 7: Satellite Radio - U2K
GM2080691Courtesy of GENERAL MOTORS CORP.