Radio/Audio System Schematics (Luxury Radio - UQ7 w/Y91)

Fig 1: Power, Ground, Serial Data, and Vehicle Communication Interface Module (VCIM) Schematic

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Fig 2: Remote Playback Device - CD Player (U1S) Schematic

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Fig 3: Rear Seat Entertainment (RSE) Assembly (U42), Digital Radio Receiver (U2K), and Remote Playback Device - CD Player (U1S) Schematic

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Fig 4: Rear Seat Audio (RSA) Controller and Amplifier Schematic

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Fig 5: Front Speakers Schematic

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Fig 6: Rear Speakers and Subwoofer Schematic

Courtesy of GENERAL MOTORS CORP.