DIAGRAMA DE SAMSUNG J7
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Level 3 Repair<br />
8-4-8 Microphone Part - Main MIC<br />
Check main microphone function<br />
in voice call Handset mode or voice recorder mode<br />
Yes<br />
Check MIC5000 SMD Status<br />
No<br />
Resolder MIC5000<br />
Yes<br />
Check the voltage at<br />
C5010 = 2.8V ?<br />
No<br />
Replace L5016 or U4002<br />
Yes<br />
Check component soldering<br />
statuses of L5017<br />
No<br />
Resolder L5017 or<br />
Replace U4002<br />
Yes<br />
END<br />
8-21<br />
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