Here's a solution for Nokia 6730c microphone problem such as there is no voice sound can be heard on it. This solution show some simple instruction on how to fix the problem.
Since in Nokia 6730c which uses a digital microphone and operated some sort of digital clock to make it work, you may try to restore, flash or update the device firmware first. Then proceed to hardware troubleshooting if after ensuring that the problem is not a software related. Refer to the solution below and locate the components holds for the microphone circuit.
You may first check the mic supply voltage (VDigimic) from the power IC (GAZOO). Then replace it if the voltage line paths is working good.
Since in Nokia 6730c which uses a digital microphone and operated some sort of digital clock to make it work, you may try to restore, flash or update the device firmware first. Then proceed to hardware troubleshooting if after ensuring that the problem is not a software related. Refer to the solution below and locate the components holds for the microphone circuit.
Nokia 6730c Mic Circuit Components and Connection Tracks
You may first check the mic supply voltage (VDigimic) from the power IC (GAZOO). Then replace it if the voltage line paths is working good.
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