Nokia 208 Microphone ways jumper
Nokia 208 Mic Not Working Problem Repair Ways Track Path Repair Solution
Here’s the solution for Nokia 208 edition when trying to fix a microphone problem issues. It’s a failure on the hardware which there is no audio sound can be heard over the receiver’s earpiece speaker.
This solution simply shows the location of the components where you may to have a check or replace if found damaged. In Nokia 208, the cell phone microphone is installed or mounted on the bottom side of the PCB board, and also all of its corresponding circuit components such as the filter coils or surface mount inductors, chip resistors and chip capacitor were also mounted near to it.
Nokia 208 Mouthpiece microphone circuit components and test spots
This also includes the circuit connection line paths (mic ways) for easy tracing procedures. The two lines paths corresponds to the polarity of the audio signals, the red line is for the positive, the black line is for negative correspond as the positive voltage bias of the microphone. If this voltage bias when cut or damaged it will also result to a poor audio signal level or no microphone audio signal.
