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Level 3 Repair
8-17
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8-3-6. Ear Microphone Part
C211 = 2.2V
at Ear Mic Active?
Check the Ear MIC Connection
(look over schematics about
schemetics.)
Replace UCP200 using a Heatgun
(Because of not soldering well)
Resolder L501, R507, R508, R509, C507, C508,
C511, C515, C517
(not work if those is not connected.)
END
No
Yes
Yes
Yes
Yes
No
Check the Headset sample.
(it be possible the problem
things)
No
Replace an another Headset
(because of being possible the problem)
Ear Microphone does not work
Summary of Contents for GT-C3750
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