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
4.9 GPS/WIFI/BT Trouble shooting
4.9.1 A-GPS Block
C1088
100p
ANT1001
L1033
3.3n
L1047
3.3n
DNI
C1101
L104
8
DNI
L1036
100n
L1035
12n
12
R1026
L1038
4.7n
U1006
3
2
5
4
1
RF_I
N
FIL_OUT
VDD
S_D
GND
12
R1025
DNI
C1091
C1095
0.1u
18p
C1094
L1037
100p
6.8p
C1103
FL1006
1575.42 MHz
5
2
4
1
3
G3
IN
OUT
G1 G2
C1090
DNI
L10002
100p
DNI
C1102
VREG_RF_2.7V
GPS_MODE
GPS_IN
WCDMA_LB_RTX
Near To LNA
LNA for the GPS
change_2012.01.03
TP2
TP1
TP1
TP2