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Radio/Navigation System Schematics

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Radio Power, Ground, Serial Data, & Antenna Signals Schematic

GM1705904

Courtesy of GENERAL MOTORS CORP.

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

GM1705910

Courtesy of GENERAL MOTORS CORP.

Fig 3: Amplifier Inputs - UQA/UQS Schematic

GM1705925

Courtesy of GENERAL MOTORS CORP.

Fig 4: Front Speakers - UQ3 Schematic

GM1705926

Courtesy of GENERAL MOTORS CORP.

Fig 5: Rear Speakers - UQ3 Except UK6 Schematic

GM1705930

Courtesy of GENERAL MOTORS CORP.

Fig 6: Rear Speakers - UQ3 w/UK6 Schematic

GM1705933

Courtesy of GENERAL MOTORS CORP.

Fig 7: Front Speakers - UQA/UQS Schematic

GM1705935

Courtesy of GENERAL MOTORS CORP.

Fig 8: Rear Speakers - UQA Schematic

GM1705949

Courtesy of GENERAL MOTORS CORP.

Fig 9: Rear Speakers - UQS Schematic

GM1806936

Courtesy of GENERAL MOTORS CORP.

Fig 10: Digital Radio Receiver - U2K Schematic

GM1705951

Courtesy of GENERAL MOTORS CORP.