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Level 3 Repair
8-15
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8-3-5. Microphone Part
Check R432 = 2.2V
at Mic Active?
Check the MIC signal paths.
MIC signals are on.
(TP : L403,L410,C422,
C420,R432,R435,R437)
Replace the UCP200 using a Heatgun
(Because of not soldering well)
Resolder L403, L410, C422, C420, R432, R435,
R437
(not work if those is not connected.)
END
No
Yes
Yes
Yes
Yes
No
Check the MIC is demaged.
No
Replace an another MIC
Microphone does not work