LG U830 KU830 Service Manual page 78

C556
1000p
C560 C561
1000p 0.1u
19.2MHz
VCC GND
4 2
X500
OUT VCONT
3 1
TG-5001LA-19.2MHz
C567
1000p
TP3
R527
VREG_RFTX_2.85V
80.6K
(1%)
< Schematic of the The Crystal Part >
- 79 -
4. TROUBLE SHOOTING
TP2
VREG_TCXO_2.85V
TP1
R524
TRK_LO_ADJ
100
C566
0.01u
C572 100p
TCXO_PM
TCXO_BT_IN
PA_THERM
R529
RT500
C584
0.068u
470K
(1%)
68K