Radio/Audio System Schematics

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, Serial Data, and Digital Radio Receiver Schematics

GM1430409

Courtesy of GENERAL MOTORS CORP.

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

GM1430411

Courtesy of GENERAL MOTORS CORP.

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

GM1430557

Courtesy of GENERAL MOTORS CORP.

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

GM1430559

Courtesy of GENERAL MOTORS CORP.

Fig 5: Audio Amplifier, Power, Ground, and Premium Radio Low Level Audio Outputs w/ Rear Seat Audio Controls Schematics

GM1436344

Courtesy of GENERAL MOTORS CORP.

Fig 6: Premium Radio Amplifier Outputs Schematics

GM1430561

Courtesy of GENERAL MOTORS CORP.

Fig 7: Steering Wheel Controls Schematics

GM1430564

Courtesy of GENERAL MOTORS CORP.