LG GW620 - GPS;WIFI;BT Trouble Shooting

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Only for training and service purposes
4. TROUBLE SHOOTING
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4.9 GPS/WIFI/BT Trouble shooting
4.9.1 A-GPS Block
TP1
TP2
8.2n
C263
6.8K
R131
6.8n
L43
3n
L52
C264
DNI
DNI
C124
100pFC245
ALM-2412 U16
3
2
5
4
1
N
I
_
F
R
FIL_OUT
VDD
S_D
GND
5.6n
C155
DNI
C267
B7742FL12
5 2
64
31
IN
OUT
G
OUT_NON
1G 2
G
10n
C251
VREG_RF_2.7V
33pC197
DNI
C198
B9433
532
41
IN
OUT
G1 G2 G3
CN6
0.1u
C50
68n
R69
10p
C332
CN7
2.7n
L26
1p
C261
GPS_LNA_EN GPS_IN
W2100_DRXHB2
LNA for the GPS
TP2
TP1