LG LG-E400 - Page 57

4. TROUBLE SHOOTING
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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
R204 100
C218 330p
C206
1n
X200
KT2520F19200DCW28RAK
19.2MHZ
43
52
61
VCONTROL VCC
NC1 NC2
GND OUT
C217
10n
C207
0.1u
330pC219
VREG_TCXO_2.85V
TCXO_RTR_19.2MHZ
TCXO_PM_19.2MHZ
TRK_LO_ADJ
T
CXO Circuit
Clesed to TCXO
TP1
TP3
TP2
Schematic of the Crystal Part (19.2MHz)