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4. TROUBLE SHOOTING
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4.10.4 Microphone for main MIC
Main Microphone path as below:
MIC
→
C209,C210
→
MSM7201A
Can you s coping some
sound signal at C209,C210?
Change the MIC
NO
YES
YES
make some sound or
voice to MIC
Work w ell?
END
YES
Start
MIC_BIAS(FB503) is 1.8V?
Change the Main B'd
NO
Make a call
YES
Содержание GT810h
Страница 1: ...Date May 2009 Issue 1 0 Service Manual Model GT810h Service Manual GT810h Internal Use Only ...
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