Mute Signal Circuit between Navigation Receiver Assembly and Television Display Assembly [08/2015 - 08/2017]: Description
This circuit sends a signal to the television display assembly to mute noise. Because of that, the noise produced by changing the sound source ceases.
If there is an open in the circuit, noise can be heard from the speakers when changing the sound source.
If there is a short in the circuit, even though the television display assembly is normal, no sound, or only an extremely small sound, can be produced.