Radio/Navigation System Schematics

Fig 1: Power, Ground, Serial Data & Digital Radio Receiver Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Base Radio - w/o Rear Seat Audio Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Base Radio - w/Rear Seat Audio Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: Audio Amplifier Power, Grounds & Premium Radio Low Level Audio Outputs w/o Rear Seat Audio Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 5: Audio Amplifier Power, Grounds & Premium Radio Low Level Audio Outputs w/Rear Seat Audio Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 6: Premium Radio Amplifier Outputs Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 7: Steering Wheel Controls Schematic - STW

Courtesy of GENERAL MOTORS CORP.