Samsung galaxy Grand i9082 Microphone ,main mic solution Schematic , Diagram , Circuit
Samsung galaxy Grand i9082 Microphone ,main mic solution Step by step
Step 1
Check main microphone function
in voice call receiver mode
or in Voice Recording mode
Step 2
Check component soldering
statuses of C369, R512
Resolder or replace C369, R512
Step 3
Check the voltage at
C509 = 2.1V
Resolder or replace UCP300
Step 4
Check component soldering
statuses of MIC500
Resolder or replace C369, R512
Resolder or replace MIC50
Step 5
END
Unofficial support site for this Phone By Welcome Zone Haldwani
How To Connect Universal Mic Jumper
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