Sound Signal Circuit Between Navigation Receiver Assembly and Stereo Jack Adapter

Sound Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter

DESCRIPTION
The stereo jack adapter sends an external device sound signal to the navigation receiver through this circuit. The sound signal that has been sent is amplified by stereo component amplifier, and then is sent to speakers.

If there is an open or short in the circuit, sound cannot be heard from the speakers even if there is no malfunction in the stereo component amplifier, navigation receiver, or speakers.

Wiring Diagram:

Step 1:

INSPECTION PROCEDURE