LG L601i Service Manual page 71

4. TROUBLE SHOOTING
Check 1. Crystal part
If you already check this crystal part, you can skip check 1.
TP4
TP1
TP2
TP3
TP4
Test Point (Crystal Part)
TP1
C159
1000p
C166 C167
1000p 0.1u
19.2MHz
VCC GND
4 2
X100
OUT VCONT
3 1
TG-5001LA-19.2MHz
C173
1000p
TP5
Schematic of the Crystal Part
- 72 -
TP3
TP5
VREG_TCXO_2.85V
TP2
R129
TRK_LO_ADJ
100ohm
C172
0.01u
C177 100p
TCXO_PM