LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
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Check PM6658
Yes
No
Check TP1
VCC of TCXO
VCC 2.8 V
Check TP2
2.4V Voltage 0.4V
Check TP3
19.2 MHz Signal
TCXO is OK
Check soldering and
components
Check MSM6280
Yes
Yes
No
No