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Radio/Navigation System Schematics

Fig 1: Power, Ground, Steering Wheel Controls, Antenna Circuit Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Speakers (U65) W/Audio Amplifier Circuit Schematic Circuit Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Speakers Circuit Schematic (UW4)

Courtesy of GENERAL MOTORS CORP.

Fig 4: Digital Radio Receiver Circuit Schematic (U2K)

Courtesy of GENERAL MOTORS CORP.