Microphone Part (Main Mic) - Samsung GT-N7000 Service Manual

Level 3 Repair

8-3-6. Microphone Part (Main MIC)

Check main microphone function
in voice call receiver mode
or in Voice Recording mode
Check Sub-PCB module
where main MIC is placed
for any damage (Tear in FPC,
Check the voltage at
C244 = 2.8V
Check component soldering
statuses of C224, C226
Resolder or replace U202
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Yes
etc)
Yes
Yes
Yes
Yes
END
No
Change the Sub-PCB module
No
Resolder or replace U205
No
Resolder or replace C224, C226
8-14