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Google Pixel 6 Pro - Page 151

Google Pixel 6 Pro
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Google 2021 | Confidential and Proprietary | Do not distribute 151
Troubleshooting
Top Speaker
Symptom
Potential
Root Cause
Procedure
T019: Top Speaker no sound
T020:Top Speaker low sound
T021: Top Speaker distorted
sound
Mesh not clean
Inspect Top Speaker mesh and a soft ESD
brush to remove any debris.
Test audio.
Internal debris
If sound quality is still poor, inspect the mesh and
speaker with a microscope.
Disassemble the device and inspect the speaker.
Use an ionizing air fan to remove any debris and
test audio.
Connectivity
issue
Check if connectivity between Top SPK Pad and
Logic board are normal.
If they are not fully buckled, re-assemble and
then retest.
Connectors Location
Component issue
If sound quality is still poor, use a good Top
Speaker and Logic board to cross check with
original ones
Replace the defective component.
Disassembly
Logic board
Top Speaker

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