Oppo A37F Speaker Not Working Problem Ways Solution
Oppo A37F Ringer Ways Speaker Jumper Speaker Not Working Problem Audio Solution Speaker Ways
To repair the Oppo A37F 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 it’s 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.
Here’s the Oppo A37F solution for not working ringer, buzzer or hands-free speaker problem. This solution may help on how to troubleshoot and repair the phone handset.
Hardware Solution:
Check the buzzer using a multimeter. Replace if already damaged. a distorted audio sound is caused by a weak buzzer. or it is already burned out. (internal coil is damaged).
If the speaker is good and seems no problem, ensure that the terminal was not misaligned. Then clean the buzzer terminal contact pads for possible oxidation build ups (this might weaken the connection).
Check each of buzzer+ and buzzer- corresponding connection line paths across to each component where it is being connected.
If any of the buzzer + or – track missing then make a jumper.
If you have further Questions please leave a comment.
Note: Please note that even though every solution posted on our website is tested by one or more members of our team before posting, but still we do not take any responsibility for any damage it may cause to your cell phones. Use these repairing solutions at your own risk. Thank You.
Oppo A37F Speaker Ways Solution Jumper Problem Ways Speaker Not Working
Oppo A37F Ringer Problem, Ringer Solution, Ringer Jumpers, Ringer Ways
