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Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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4.4 Checking TCXO block
TCXO
C1067
1000p
C1068
0.01u
100ohm
R1015
0.1uF
C1066
C1071
1000p
7
NC3
NC4
8
OUTPUT
3
VCC
4
1
VCONT
X1000
DSA321SCE-19.2M
GND
2
5
NC1
NC2
6
100p
C1070
TRK_LO_ADJ
VREG_TCXO_2.85V
TCXO_PM
TCXO_RTR
TP1
TP2
TP3
TP4
[Fig.] Test Point of WCDMA PAM Block
[Fig.] Test Point of TCXO Block
TP1
TP2
TP3
TP4
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