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4. TROUBLE SHOOTING
CHECKING FLOW
Check of BT Ant condition
Check condition of
matching components
LGE Internal Use Only
START
A condition is good?
YES
(TP2, TP3)
A condition is good?
YES
Check Bias Voltage
VBAT at TP4
YES
Check Bias Voltage
BT_2V8 at TP5
YES
Check TP7
YES
BT will
work properly
4. TROUBLE SHOOTING
NO
Replace TP1
Give the additory
NO
solder in TP2,TP3
NO
NO
NO
Replace TP8
99/140
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Copyright © 2010 LG Electronics. Inc. All right reserved.
Replace
U102
Replace
TP6
Only for training and service purposes
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