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Home >> GMC >> 2012 >> Yukon Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 867 (Cellular System, Entertainment System, And Navigation System) >> Schematic and Routing Diagrams >> Radio/Navigation System Schematics
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Radio/Navigation System Schematics

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Radio Power, Ground and Serial Data
GM1854533Courtesy of GENERAL MOTORS CORP.
Fig 2: Amplifier (UQA) and Rear Seat Audio (UK6) Power, Ground and Serial Data
GM1854534Courtesy of GENERAL MOTORS CORP.
Fig 3: Amplifier Inputs (UQA)
GM1854535Courtesy of GENERAL MOTORS CORP.
Fig 4: Front Speakers (UQ3/UQ5)
GM1854536Courtesy of GENERAL MOTORS CORP.
Fig 5: Rear Speakers (UQ3/UQ5)
GM1854537Courtesy of GENERAL MOTORS CORP.
Fig 6: Front Speakers (UQA)
GM1854539Courtesy of GENERAL MOTORS CORP.
Fig 7: Rear Speakers (UQA)
GM1854540Courtesy of GENERAL MOTORS CORP.
Fig 8: Digital Radio Receiver (U2K)
GM1854541Courtesy of GENERAL MOTORS CORP.