LG KU950 - Page 84

4. TROUBLE SHOOTING
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Check TP1
VCC of VCXO
VCC ≥ 2.8V
Check TP2
TRK_LO_AD
J
3V≥Voltage≥0V
Check TP3
With Oscilloscope
19.2MHz Si
gnal
VCXO is OK
Check other part
Check PMIC
Check MSM
Check soldering
and components
Yes
Yes
Yes
No
No
No