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LG KS20 - Smartphone 128 MB User Manual

LG KS20 - Smartphone 128 MB
209 pages
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LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
- 130 -
4.20 Main microphone
MIC (OSF213-42DC) → CN602 → CN400 → C106 → MIC1P(MSM7200)
Start
VMIC_BIAS(R102)
is 2.6V
Change main board
NO
Make a call
Change the MIC
NO
YES
Change the Main board
Make sound to MIC
Work well?
END
YES
NO
YES
Sine wave appears at
C106?

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LG KS20 - Smartphone 128 MB Specifications

General IconGeneral
BrandLG
ModelKS20 - Smartphone 128 MB
CategoryCell Phone
LanguageEnglish

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