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Samsung Galaxy Note 3 SM-N900 Main Mic Solution

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

Samsung Galaxy Note 3 SM-N900 Main Mic Solution Step by Step

Step 1

Check main microphone function
in voice call Handset mode or voice recorder mode

Step 2

Check sub board
connection(HDC900)
Set the HDC900 connection

Step 3

Check the voltage at
C1020 = 2.8V
resolder or replace U1001

Step 4

Check component soldering
statuses of L909, L910
Resolder or replace L909, L910
END


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Samsung Galaxy Note 3 SM-N900 Mic not Work Solution

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Updated: 09/12/2015 — 11:03 PM

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