Google Pixel 6 Pro - Mic1

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Troubleshooting
Mic1
Symptom
Potential
Root Cause
Procedure
T010: Mic 1 - no sound
T011: Mic 1 - low sound
T012: Mic 1 - distorted sound
Mesh not clean
●
Use a microscope and check the mesh for
damage or blockage. (Fig1)
● Clean the mesh and test audio.
Assembly
Problem
●
Disassemble the device, check Mic1 bracket is
fully seated. (Fig2)
● Check if the MLB mic1 liner is removed. (Fig3) If
not, go to the next step.
● Test audio again.
Component issue
●
Check the Mic1 bracket to check if there is a
little delamination at the PET corner at the
bottom. (Fig4)
● Use a good mic1 bracket and Logic board to
cross check with original ones.
● Replace the defective component.
Disassembly
●
Logic board
● mic1 bracket
(Fig2) (Fig3)
(Fig4)
(Fig1)