Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-13. Microphone Part – Main MIC
Check the MIC8001
Check the Voltage C8048
= 1.8V
Check the Component
status of L8006, C8038,
C8039
END
Replace MIC8001
NO
Check microphone function in mVoIP LoudSPK
mode Camera(camcording) mode (etc...)
Resolder or replace the components
YES
YES
YES
NO
Replace or replace U8001(Codec IC)
NO