Microphone Part - Samsung GT-i9000B Service Manual

Level 3 Repair

8-3-5. Microphone Part

Check main microphone function
in voice call receiver mode
Yes
No
Check the voltage at C267 =
Resolder or replace U210
2.8V
Yes
No
Check component soldering
Resolder or replace C281, C282
statuses of C281, C282
Yes
Resolder or change the Sub-
Touch Module
Yes
END
8-12
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