Operation CHARM: Car repair manuals for everyone.

AVC-LAN Circuit

AVC-LAN CIRCUIT

CIRCUIT DESCRIPTION

Each unit of audio system connected with AVC-LAN (communication bus) transfers the signal of each switch by communication.

When +B short and GND short occur in this AVC-LAN, audio system will not function normally as the communication is discontinued.

In this AVC-LAN, radio receiver assy becomes the master of the communication, and the radio receiver assy has a resistance necessary for transmitting the communication.

Wiring Diagram:




Wiring Diagram:




Wiring Diagram:




Wiring Diagram:






Step 1 - 2:




Step 3:




Step 4 - 5:




INSPECTION PROCEDURE