Radio/Navigation System Schematics

WARNING: This page is about a different car, the 2007 Isuzu Ascender, 2007 GMC Envoy, 2007 Chevrolet TrailBlazer, and 2007 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.

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

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

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

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

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

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Fig 6: Premium Radio Amplifier Outputs Schematic

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Fig 7: Steering Wheel Controls Schematic - STW

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