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8. Level 3 Repair
8-4-17-2. Sub(2
nd
) MIC
Check the signal of
C8076, C8030 = 1.8V
R8003 = 2.4MHz
Check sub(2
nd
) microphone function
In voice call LoudSPK mode
or camcording mode
Resolder or replace the U8042 (Codec IC)
YES
YES
NO
END
YES
Resolder or replace the MIC8001