GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Cell 153: Power and Grounds


Object Number: 361807  Size: FS
Cellular Communication Components
Cellular Telephone Circuit Description
Cell 153: Handset and Microphone
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Power Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Power Distribution Schematics
Ground Distribution Schematics
Figure 2:

Cell 153: Handset and Microphone


Object Number: 380840  Size: FS
Cellular Communication Components
Cellular Telephone Circuit Description
Cell 153: Handset and Radio Amplifier
Cell 153: Power and Grounds
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Data Link Connector Schematics
Figure 3:

Cell 153: Handset and Radio Amplifier


Object Number: 380853  Size: FS
Cellular Communication Components
Cellular Telephone Circuit Description
Cell 153: Handset and Microphone
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice