Radio/Navigation System Schematics

Fig 1: Power, Ground, DLC, Audio Amplifier, Radio and Audio Signals (US8&U66) Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Speakers (U66) Schematic

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Fig 3: Power, Ground, DLC, Audio Amplifier, Radio, Audio Signals and Front Speakers (U65) Schematic

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Fig 4: Speakers and Noise Compensation Microphone (U65) Schematic

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Fig 5: Antennas except U2K, References to Navigation and Onstar Schematic

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Fig 6: Digital Radio Receiver (U2K) Schematic

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Fig 7: Schematics - Wiring Diagram (Except Japan) Schematic

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Fig 8: Schematics - Wiring Diagram (Japan (UZD)) Schematic

Courtesy of GENERAL MOTORS CORP.