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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
Yes
Check the voltage of
L9023 at board = 2.7V
No
replace MAIN FPCB
Yes
END
Check the MAIN_MIC_P data
at L9024
Yes
Replace MIC9000
No
