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SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-16
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8-3-6. MAIN Microphone Part
C207, C400 = 2.2V
at Main Mic Active?
Check the Main MIC
Connection
(look over schematics about
Replace UCP200 using a Heatgun
(Because of not soldering well)
Resolder C228, C229, L400, L402, C401, R402,
ZD400
(not work if those is not connected.)
END
No
Yes
Yes
Yes
Yes
No
Check the MAIN MIC sample.
(it be possible the problem
things)
No
Replace an another MAIN MIC
(because of being possible the problem)
MAIN Microphone does not work