This is the solution for nokia 5320 xpressmusic Ringer and hands free speaker failed to have an audio sounds output when the hands free mode is activated and or no ringtones can be heard. The solution below shows the location of particular components that needs to be check or then by replace if found damaged or faulty.
After ensuring that the speaker is working okay but the problem still exists, locate the corresponding components showed on the solution above, these components are filter coils. You may need to rework the audio IC (AVILMA) for further deeper troubleshhoting and also by tracing the each earpiece line paths from the avilma solder ball bumps across to each filter coils and to the earpiece speaker terminal pads.
Nokia 5320 ringer, hands free speaker failure solution
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