Fault · Audio
Microphone doesn't record
You can't be heard when talking, voice memos are silent or Siri doesn't respond.
View the guide steps online with your BoarDray account.
Covered on 180 models
- Samsung94With guide
- iPad43With guide
- iPhone43With guide
How to approach it
Each microphone needs its bias supply (BIAS or VDD) and sends digital audio (PDM) to the codec or the CPU with a clock and a data line. Test each microphone separately: rear camera video, voice memo and speakerphone calls use different microphones.
Other faults in Audio
- No sound from the speakerView fault
- No sound during callsView fault
- No vibration (Taptic Engine)View fault
Where to find it
- By modelEach model lists the guides that apply to it.
- By familySamsung, iPad, and iPhone already have the guide.
Models where it is covered
Samsung · 94 models
iPad · 43 models
iPhone · 43 models
See inside every board
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