Radio/Navigation System Schematics

Fig 1: Power, Ground, Messages & Radio to CD Player Audio Signals Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Amplification Schematic

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Fig 3: AM and FM Antennas & OnStar References Schematic

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Fig 4: Digital Radio Receiver Schematic

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Fig 5: Navigation Schematic - Except Japan

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Fig 6: Navigation Schematic - Japan

Courtesy of GENERAL MOTORS CORP.