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4. TROUBLE SHOOTING
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
C1009
1p
R1003
1K
1.8nH
L1002
KMS-518
SW1000
A
C
G1
G2
ANT101
GND3
10
GND4
23
24
GND5
GSM850_EGSM_TX
11
12
GSM850_RX1
13
GSM850_RX2
9
PCN_PCS_TX
PCN_RX1
16
PCN_RX2
17
PCS_RX1
18
19
PCS_RX2
7
VDD
22
WCDMA_1900
WCDMA_2100
20
WCDMA_850
21
D5015
FL1000
ANT
2
CTRL1
3
CTRL2
4
5
CTRL3
6
CTRL4
EGSM_RX1
14
15
EGSM_RX2
GND1
1
GND2
8
C1004
51p
R1006
1K
1K
R1004
ANT100
C1031
0
.1uF
C1003
15p
1K
R1002
VREG_S3_2.7V
L1008
15nH
8.2nH
L1004
ANT_SEL0
ANT_SEL1
ANT_SEL2
ANT_SEL3
3.3p
C1100
2.2nH
L1029
C1102
DNI
C1084
33p
C1099
120p
L1025
NA
2.7nH
L1027
L1018
4.7nH
120p
C1105
56p
C1085
C1095
DNI
L1021
9.1nH
2
ANT
1
GND1
4
GND2
GND3
8
9
GND4
6
GND5
3
GND6
5
RX
TX
7
FL1004
SAYZY1G95EA0B00
FL1002
ANT
GND1
GND2
GND3
GND4
GND5
RX1
RX2
TX
B7681
DNI
C1091
DNI
C1096
2.2p
C1094
2.2p
C1089
3nH
L1028
RX_WCDMA_850_900_M
RX_WCDMA_850_900_P
RX_WCDMA_2100
TP1
TP2
TP3
TP4
TP5