AVC-LAN Circuit (Stereo Component Amplifier Assy - Audio and Rear A/C Control Sw)
AVC-LAN CIRCUIT (STEREO COMPONENT AMPLIFIER ASSEMBLY - AUDIO AND REAR A/C CONTROL SW)CIRCUIT DESCRIPTION
Each unit of the radio receiver system connected to AVC-LAN (communication bus) communicates by transferring the signals from each switch.
When +B short and GND short occur in this AVC-LAN, radio receiver system will not function normally as communication is discontinued.
In AVC-LAN, radio receiver assembly becomes the communication master, and the radio receiver assembly has enough resistance necessary for transmitting the communication.
Wiring Diagram:
Step 1:
INSPECTION PROCEDURE