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Radio/Navigation System Schematics

Fig 1: Power, Ground, and Serial Data
GM2244040Courtesy of GENERAL MOTORS CORP.
Fig 2: Speakers (UQ3)
GM2244041Courtesy of GENERAL MOTORS CORP.
Fig 3: Amplifier Inputs (UQA)
GM2244043Courtesy of GENERAL MOTORS CORP.
Fig 4: Speakers (UQA)
GM2244044Courtesy of GENERAL MOTORS CORP.
Fig 5: Digital Radio Receiver (U2K)
GM2244046Courtesy of GENERAL MOTORS CORP.