Earphone Trouble - LG G1500 Manual

4. TROUBLESHOOTING

4.13 Earphone Trouble

SETTING : After Initialize Agilent 8960, Test in EGSM, DCS Mode.
START
(PIF Power On. Test after Call 112)
Insert the earphone to the phone
Earphone detect problem
No
Does the audio profile of the
①
phone change to the earphone
mode?
Audio path problem
Yes
Set the audio part of
the test equipment to echo mode.
④
No
Can you hear your voice from
Change the earphone and try again.
the earphone?
Set the audio part of the test
Can you
No
hear your voice from equipment to PRBS or
the earphone?
continuous wave mode.
Yes
Yes
Change Earphone.
②
Can you hear your voice
from the earphone?
Earphone sending path
Yes
problem
③
Earphone will work properly
Earphone receiving
path problem
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