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Radio/Navigation System Schematics

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Radio Power, Ground & Serial Data Circuit Schematic

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Courtesy of GENERAL MOTORS CORP.

Fig 2: Amplifier (UQA) & Rear Seat Audio (UK6) Power, Ground & Serial Data Circuit Schematic

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Courtesy of GENERAL MOTORS CORP.

Fig 3: Amplifier Inputs Circuit Schematic (UQA)

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Courtesy of GENERAL MOTORS CORP.

Fig 4: Front Speakers Circuit Schematic (UQ3/UQ5)

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Courtesy of GENERAL MOTORS CORP.

Fig 5: Rear Speakers Circuit Schematic (UQ3/UQ5)

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Courtesy of GENERAL MOTORS CORP.

Fig 6: Front Speakers Circuit Schematic (UQA)

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Courtesy of GENERAL MOTORS CORP.

Fig 7: Rear Speakers Circuit Schematic (UQA)

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Courtesy of GENERAL MOTORS CORP.

Fig 8: Digital Radio Receiver Circuit Schematic (U2K)

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Courtesy of GENERAL MOTORS CORP.