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8. Level 3 Repair
8-4-8-1. Microphone Part
- Main MIC
Check main microphone function
in voice call Handset mode or voice recorder
No
Remove the MIC9000
Check the
VDD_Main_MICBIAS_
2P8
No
Replace Sub PBA
Or Replace U5002
Yes
END
Replace MIC9000
Check the M A I N _ M I C _ P
at L6003?
No
Yes
Check the M A I N _MIC_DATA
at C6009/C6010?
Yes
Replace MIC9000
No
