Level 3 Repair
8-3- 5 . Microphone Part
Microphone does not work
C14 8 = "H=2.8V"
at Mic Active ?
Check the MIC Connection
(look over schematics about
schemetics.)
Check the MIC sample.
(it be possible the problem
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Yes
Yes
Yes
things)
Yes
END
No
Resolder or Replace U CP100
(Because of not soldering well)
Resolder R315,R316,R317,
No
(not work if those is not connected.)
Replace an another MIC
No
(because of being possible the problem)
8-12
L307,L308,L309
C316,C319