LG -P500 Service Manual page 109

4. TROUBLE SHOOTING
ANT1005 ANT1006
C1091
47p
L1034
DNI
L12
100p
Set the phone GPS is ON
Check TP1 About 2.7V?
Check TP2 About 2.6V?
LGE Internal Use Only
DIVERSITY_IN
L1028
FL1007
1 3
OUT
5.6n
IN
4 6
OUT_NON
G
L1032
C1093
DNI
DNI
R1026
GPS_MODE
1K
TP2
C1107
6.8p
Schematic of the A-GPS block
Yes
Yes
Change the board
Near To LNA
TP1
L1036
C1097
DNI
3.3n
L1039
100p
GND VDD
3 5
S_D FIL_OUT
2 4
U1004
C1105
C1106
DNI
No
Check power LRC filter soldering
No
Check SW and NV item
- 110 -
Copyright © 2010 LG Electronics. Inc. All right reserved.
R1025
VREG_RF_2.7V
12
C1098
C1099
18p 0.1u
GPS_IN
8.2n
Only for training and service purposes