To repair Samsung Galaxy A20 Speaker Problem, you can first clean the speaker connector contact pads on the PCB board if there is corrosion and oxidation, then check the speaker with a meter multimeter to easily determine if the speaker is working. If the speaker is confirmed to be ok, you can refer to the solution below and perform the test and test procedure on some of the components linked to the external speaker circuit.
To perform component replacement, wire fishing or audio IC switching, please do so carefully.
1. Test the speakerphone
Take the measurement using the multimeter on the speakerphone, when the measurement results show that the speakerphone is damaged. Replace the part immediately, this may be one of the causes of the speaker not making sound.
2. Check the path and apply Jumper
Check all components are in the path of the Ring Speaker section. Carry out measurements, if found faulty components, immediately replace with new components of the same value. If it is detected that the lines are damaged, broken due to rust and corrosive water, then it is possible to carry out fishing to make the condition of the speaker line return to normal.
3. Replace the Audio IC
After checking the speaker part of the bell, components, and paths, the condition is still good. Most likely a damaged Audio IC, you can replace the Audio IC on Samsung Galaxy A20 to fix the problem of speaker ringing not working.
Samsung Galaxy A20 Speaker Problem |
To perform component replacement, wire fishing or audio IC switching, please do so carefully.
Such information and solutions to repair Samsung Galaxy A20 phones with speaker error. Hope this information can be useful to all of you, thank you.
Tags:
Samsung