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Radio/Navigation System Schematics

Fig 1: Power, Ground, and Serial Data
GM1911945Courtesy of GENERAL MOTORS CORP.
Fig 2: Speakers - UQ3
GM1911946Courtesy of GENERAL MOTORS CORP.
Fig 3: Amplifier Inputs - UQA
GM1911947Courtesy of GENERAL MOTORS CORP.
Fig 4: Speakers - UQS
GM1911948Courtesy of GENERAL MOTORS CORP.
Fig 5: Digital Radio Receiver - U2K
GM1911950Courtesy of GENERAL MOTORS CORP.