Radio/Navigation System Schematics

Fig 1: Radio Power & Ground Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Amplifier Schematic

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Fig 3: Speakers Schematic

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Fig 4: Redundant Steering Wheel Controls Schematic

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Fig 5: Traffic Information Receiver Schematic - U3Q

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Fig 6: Radio Schematic w/o UE1

Courtesy of GENERAL MOTORS CORP.