In this guide, we will discuss how to troubleshoot Xiaomi Redmi 7A audio problems. If your phone has no sound or you are experiencing sound and volume problems of any kind then here are some things that you can try.
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| Xiaomi Redmi 7A Speaker Problem |
To repair the Xiaomi Redmi 7A speaker, you need to first clean the contact pads of the speaker connector on the PCB board if there is corrosion and oxidation. Then test the speaker with a multimeter to easily determine if it's working. If the speaker is confirmed to be ok, you can refer to the solution below and perform the check and test procedure on some components that are linked or connected to the external speaker circuit.
The cause of the sound problem of Xiaomi Redmi 7A
- Buzzer may be faulty.
- Tiny and distorted sound often occurs when there is dust on the diaphragm or when the speaker is faulty.
- The coils may be faulty.
- There is no continuity between the contacts and the speaker coil.
- However, the problem with the speaker's onboard connector, which happens in very rare cases, and there's a one in thousand chance that the speaker problem is caused by a problem with the connector on the board.
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