LG KU950 Service Manual page 84

Check TP1
VCC of VCXO
VCC ≥ 2.8V
Yes
Check TP2
TRK_LO_AD J
3V≥Voltage≥0V
Yes
Check TP3
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
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