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Radio/Navigation System Schematics

Fig 1: Power, Ground, Serial Data, and Antenna Module Schematic
GM1803200Courtesy of GENERAL MOTORS CORP.
Fig 2: Speakers Schematic - UW6
GM1803201Courtesy of GENERAL MOTORS CORP.
Fig 3: Radio to Amplifier Schematic - U88
GM1803204Courtesy of GENERAL MOTORS CORP.
Fig 4: Front Speakers Schematic - U88
GM1803218Courtesy of GENERAL MOTORS CORP.
Fig 5: Rear Speakers Schematic - U88
GM1803220Courtesy of GENERAL MOTORS CORP.
Fig 6: Satellite Radio Schematic - U2K
GM1803227Courtesy of GENERAL MOTORS CORP.