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8. Level 3 Repair
8-4-9-1. Microphone Part
- Main MIC
Check main microphone function
in voice call Handset mode or voice recorder
mode
Yes
No
Check the voltage of
C8025 at Main PCB =
1.8V
No
Replace U8001
Yes
No
END
Check the MAIN_MIC_P data
at L9021
Yes
No
Replace MIC3001
No
