Radio/Audio System Schematics (Base/Uplevel Radio - UQ3/UQ5)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Radio/Audio System Schematic (Power, Ground, Audio Signals - UQ3/UQ5)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Radio/Audio System Schematic (Speakers - UQ3/UQ5)

Courtesy of GENERAL MOTORS CORP.

Fig 3: Radio/Audio System Schematic (Digital Radio Receiver - UQ3 w/U2K/U2L)

Courtesy of GENERAL MOTORS CORP.