LG S5000 Service Manual page 87
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Also See for S5000:
- User manual (178 pages) ,
- User manual (84 pages) ,
- User manual (160 pages)
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4. TROUBLE SHOOTING
Checking Flow
SETTING : After initialize Agilent 8960, Test EGSM, DCS mode
START
Voltage across C233
= DC 2.5V ?
YES
Check the signal
Level at each side
of MIC200.
Is it a few tens
mV AC?
YES
Check the soldering of
R207, R210, R231,
C210, C213
YES
Microphone will work
properly.
NO
Voltage VMIC of U101
= DC 2.5V?
YES
Resolder R200 & R204.
NO
Replace microphone
NO
Resolder component
- 88 -
NO
Replace U101
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