Table of Contents
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Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Check TP1
VCC of VCXO
VCC ≥ 2.8V
Yes
Check TP2
TRK_LO_AD J
3V≥ Voltage≥ 0V
Yes
Check TP3, TP4
With Oscilloscope
19.2MHz Signal
Yes
VCXO is OK
Check other part
4. TROUBLE SHOOTING
No
Check PMIC
No
Check MSM
No
Check soldering
and components
- 97 -
LGE Internal Use Only
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Table of Contents
Troubleshooting
