Solution Blogs

 If already tried to checked the speaker on Nokia 7230 and seems it is working but still no audio sounds can be heard on it. This solution may possibly help fix and repair Nokia 7230 No Sounds can be heard on ringtones and hands free loud speaker.
After ensuring that speaker is okay , you may then check or replace the components showed on the solution below. These are composed of filter coils or inductors, you may also trace the audio signal line paths and check if the line is not open or cut.
If the filter coils is okay and the line paths is not being cut or open, you may then suspect that the problem may lies on the GAZOO IC, reworking this chip might possibly fix and solved Nokia 7230 Ringer and Hands Free Speaker Problem.

This repair solution covered for Nokia 7510 supernova Hands Free Speaker Failure. The speaker failed to have no audio sound output when trying to activate the hands free mode our loud speaker option. This solution simply shows and tell us the location of the spare components that might cause the speaker failure.
Ensure that the Speaker is perfectly working before  trying to use this solution. This solution may only help if the said speaker is working fine.


The solution only shows the possible components that might cause the problem if the loud speaker does not have and audio sound output. The components on the layout is composed of the filter coils and a protection filter  that looks like a chip resistor. You may check those certain components by checking the chip filter coils continuity using a multimeter. Those two black colored components are ESD protection resistor, you may check it also if shorted or not, replace it if found shorted, removing it and leave it open, also works but not advisable.