Radio/Audio System Schematics (Radio UQ7 w/o Y91 - non-Class 2 Amp)

Fig 1: Power, Ground, Serial data, and OnStar Audio Input

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Fig 2: Splice Pack SP250

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Fig 3: Amplifier Power, Ground, Front Audio, and Control Inputs

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Fig 4: Amplifier Rear Audio Inputs - w/o UK6

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Fig 5: Amplifier Rear Audio Inputs and RSA Controller - w/UK6

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Fig 6: Digital Radio Receiver - U2K

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Fig 7: Rear Seat Entertainment - U42

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Fig 8: Front Speakers and Subwoofer

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Fig 9: Rear Speakers

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