Samsung Galaxy Note 3 SM-N900 Sub ,Second Mic not working Solution Schematic, Diagram , Circuit
Samsung Galaxy Note 3 SM-N900 Sub ,Second Mic not working Solution Step by Step
Step 1
Check Sub(2nd) microphone function
in voice call loudSPK NS Off mode
or in camcording mode
Step 2
Check PCB where Sub MIC
(MIC701) is placed
for any damage
Replace the PCB module
Step 3
Check the voltage at
C753 = 2.8V
resolder or replace U703
Step 4
Check component soldering
statuses of L701, L702
Resolder or replace L701, L702
Step 5
END
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Samsung Galaxy Note 3 SM-N900 Second Mic not working Solution
Samsung Galaxy Note 3 SM-N900 Second Mic not Responding Solution
Samsung Galaxy Note 3 SM-N900 Second Mic not Work Solution
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