Samsung Galaxy S6 Edge G925F Ringer Problem Solution

Samsung Galaxy S6 Edge G925F Ringer Problem Solution
Samsung SM-G925F Speaker Ways Solution Ringer Problem Jumper
Here’s the Samsung Galaxy S6 Edge G925F solution for not working ringer, buzzer or hands free speaker problem. This solution may help on how to troubleshoot and repair the phone handset.
To repair the Samsung G925F hands free speaker, you may first clean the speaker terminal contact pads on the PCB board if there is a corrosion and oxidation build up., then check the speaker using a multimeter to easily determine if its working or not. Replace a damaged speaker if found. If the speaker confirmed okay, you may refer to the solution below and do have a check and test procedure on some components which is associated or connected with the hands free speaker circuit.
Samsung Galaxy S6 Edge G925F Ringer hands free speaker ways tracks
The solution above shows the IHF speaker connection and line paths which can be used for checking or tracing.
The IHF audio signals is feeds from the audio IC UCD8003 and then filtered by filter coils before it goes through to the IHF speaker.

Tips for Repairing Samsung Galaxy S6 Ringer speaker:
a) Check the IHF speaker or try to install a new replacement spare parts.
b) Check the speaker terminal and contact pads and ensure that it is clean.
c) Check the filter coils and ESD protection resistors and then replace if found damaged.
d) Rework the audio IC if all of the above is been done but the problem still exists, this may possibly fix Samsung G925F Ringer Speaker no sound problem
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