AVC-LAN Circuit (Radio Receiver Assy - Stereo Component Amplifier Assy)
AVC-LAN CIRCUIT (RADIO RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY)CIRCUIT DESCRIPTION
Each unit of the navigation system connected to the AVC-LAN (communication bus) communicates by transferring the signals from each switch.
When a short to +B or short to ground occurs in this AVC-LAN, the navigation system will not function normally as communication is discontinued.
In this AVC-LAN, the multi-display becomes the communication master, and the radio receiver assembly has enough resistance necessary for communication.
Wiring Diagram:
Step 1:
Step 2:
INSPECTION PROCEDURE