LG -T500 Service Manual page 103

CHECKING FLOW
Check of BT Ant condition
A condition is good?
Check condition of
matching components
C708,C709(TP1,TP2)
A condition is good?
Check Bias Voltage
Check BT_CLK_26M
LGE Internal Use Only
START
YES
YES
VDD_IO_1V8
YES
Check RTC32K
C712
YES
C713
YES
BT will
work properly
NO
Replace Ant701,Ant702
Give the additory solder in
NO
(C708,C709,R707)
C708( TP1) ,C709(TP), R707
Replace
NO
U701
Replace
NO
Replace
NO
- 103 - Copyright © 011 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
U701
U701
Only for training and service purposes