GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Avalanche - 2WD 🢒 Driver Information and Entertainment 🢒 Cellular, Entertainment, and Navigation 🢒 Radio/Navigation System Schematics
Figure 1:

Radio Power, Ground, Serial Data, and Antenna Signals
Object Number: 2075292 Size: FS
Figure 2:

Amplifier (UQA or UQS) and Rear Seat Audio (UK6) Power, Ground, and Serial Data
Object Number: 2075296 Size: FS
Figure 3:

Amplifier Inputs - UQA/UQS
Object Number: 2075298 Size: FS
Figure 4:

Front Speakers - UQ3
Object Number: 2075300 Size: FS
Figure 5:

Rear Speakers UQ3 Except UK6
Object Number: 2075302 Size: FS
Figure 6:

Rear Speakers - UQ3 with UK6
Object Number: 2075305 Size: FS
Figure 7:

Front Speakers - UQA/UQS
Object Number: 2075307 Size: FS
Figure 8:

Rear Speakers - UQA
Object Number: 2075309 Size: FS
Figure 9:

Rear Speakers - UQS
Object Number: 2075311 Size: FS
Figure 10:

Digital Radio Receiver - U2K
Object Number: 2075314 Size: FS