LG VX8610 Service Manual page 104

VX8610
1
Check the voltage at pin4 of
CON300 Whether its range is
1.8~2.2V
YES
When Headset is inserted
Check EAR_JACK_SENSE/ is low?
4
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Only for training and service purposes
Checking Flow: Headset detect problem
Checking Flow: Headset detect problem
YES
NO
NO
YES
Check the soldering of CON300
YES
Resolder CON300 with heat gun
Redownload S/W
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Replace CON300
NO
Replace MSM or B/D
NO
LGE Internal Use Only