LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
- 65 -
START
NO
YES
Microphone will work
properly.
SETTING : After initialize Agilent 8960, Test GSM900, DCS mode
YES
Check the signal
Level at each side
of MIC201.
Is it a few tens
mV AC?
Check the soldering of
R205,R206,C206
Check the
Voltage VMIC 2.5V
NO
Change the microphone
YES
NO
Resolder component
Change the U101
CHECKING FLOW
Содержание KP110
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