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8-3-6. Ear Microphone Part
Ear Microphone does not work
C211 = 2.2V
at Ear Mic Active?
Check the Ear MIC Connection
(look over schematics about
schemetics.)
Check the Headset sample.
(it be possible the problem
Yes
Yes
Yes
things)
Yes
END
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No
Replace UCP200 using a Heatgun
(Because of not soldering well)
Resolder L501, R507, R508, R509, C507, C508,
No
C511, C515, C517
(not work if those is not connected.)
No
Replace an another Headset
(because of being possible the problem)
8-17
Level 3 Repair
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