LG U880 Service Manual page 76

If you already check this crystal part, you can skip check 1.
TP3
TP3
C1010
1000p
C1009
1000p
TP4
Schematic of the Crystal Part
Check 1. Crystal part
Test Point (Crystal Part)
TP1
VREG_TCXO_2.85V
C1004 C1003
1000p 0.1u
19.2MHz
VCC GND
4 2
X1000
R1002
OUT VCONT
3 1
100
TG-5001LA-19.2MHz
C1005
0.01u
C1011
- 77 -
4. TROUBLE SHOOTING
TP4
TP5
TP1
TP2
TP2
TRK_LO_ADJ
TP5
100p
TCXO_PM
TCXO_BT_IN