Samsung Galaxy Note 3 SM-N900 3rd Mic Solution

Samsung Galaxy Note 3 SM-N900 3rd Mic Solution Schematic , Diagram , Circuit

Samsung Galaxy Note 3 SM-N900 3rd Mic Solution Stepby Step 

Step 1

Check 3rd microphone function

in voice call loudSPK NS On mode

or in S Voice Driving mode

Step 2

Check PCB where 3rd MIC

(MIC700) is placed

for any damage

Replace the PCB module

Step 3

Check the voltage at

C752 = 2.8V

resolder or replace U703

Step4

Check component soldering

statuses of C729, C738

Resolder or replace C729, C738

END

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