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3. TROUBLE SHOOTING
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Only for training and service purposes
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Schematic of GPS LNA Block
3.7.3 Photo/Circuit
TP1
33pL1127
C1148
6.8nC1146
C1149
100pC1147
U1102
SFMG2BAD001
GND4
8
VDD
1
VCTRL
7
RFIN
2
GND3
6
GND1
3
RFOUT
5
GND2
4
VREG_L14_2V75
L1118
2.2n
L1126
1.5p
C1141
33p
R1103 820
C1143
6.8p
DNI
L1125
GNSS_ELNA_EN
WTR_GNSS_RF_IN_1
0917
EXT LNA + Filter
TP1