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
C1071
100p
VBAT
L1021
DNI
C1073
6.8n
21
01
R
00
1
FL1004
1950MHz
5
2
4
1
3
G3
IN
OUT
G1
G2
97
01
C
p0
01
p0
01
87
01
C
p0
01
67
01
C
L1015
8.2n
100p
C1081
L1016
DNI
U1002
PGND1
15
IN_BAND_VIII
1
OUT_BAND_VIII
14
VMODE_0
2
GND3
13
VMODE_1
3
VCC2_2
12
VCC2_1
4
GND2
11
VEN_BAND_VIII
5
OUT_BAND_I
10
VEN_BAND_I
6
GND1
9
IN_BAND_I
7
CPL_OUT
8
PGND2
16
330p
C1066
1n
C1065
DNI
C1083
L1022
3.3n
1p
C1074
12n
C1072
18p
C1064
C1082
2.2n
5.6n
L1020
897.5 MHz
FL1003
5
3
2
4
1
IN
OUT
G1
G2
G3
77
01
C
p0
01
L1023
8.2n
33p
C1080
L1025
0.5p
L1024
DNI
C1084
2.2n
10u
C1067
00
1
11
01
R
R1010
62
PA_R0
PA_R1
PDET_IN
PA_ON1
PA_ON0
WCDMA_LB_TX
WCDMA_HB_TX
1mm
Near to 4 Pin
Near to 12 Pin
Near to 12 Pin
BAND15:
BAND25:
BAND18:SKY77195
0603
W900/850
W2100/1900
TP3
TP1
TP2