LG LG-E730 - Page 92

4. TROUBLE SHOOTING
- 92 -
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
L1057 1.8n
0001LF
1
2
3
4
5
6
7
62
72
82
2DNG
XT009/058MSG
XT0091/0081MSG
VC1
VC2
VC3
VC4
VDD
GND4
ANT
L1002
56n
C1020
1n
FB1001 120
VREG_RF_SW_2.7V
1
00
1
C
p00
1
L1001
DNI
Dual Rx Module
1 & 8 band: EAT61393401
1 & 5 band: EAT61393101
TP1
L1059
DNI
1950MHz
FL1001
5 3 2
4 1
INOUT
G1G2G3
L1030
12n
R1022
49.9
4
211C
p3
.
3
56pC1074
C1053
330p
L1060
2.2n
330p
C1069
330p
C1068
2601L
n7.2
U1004
6 5
7 4
8 3
9 2
10 1
11
PGND
VCC1VCC2
RFINRFOUT
VMODE_1CPL_IN
VMODE_0GND
VENCPL_OUT
C1086
1n
C1085
1n
L1064
3.9n
R1026
68
C1125
1.5p
1
7
01
C
p0
1
82
0
1R
0
0
1
C1084
1n
R1025
DNI
R1024
0
C1065
1n
C1064
1n
+VPWR
1n
C1063
DNI
L1028
6601L
n8.1
72
01
R
0
01
C1058 33p
C1096 100p
C1067
4.7u
L1058
6.8n
1601L
n8.1
U1003
6 5
7 4
8 3
9 2
10 1
11
PGND
VCC1VCC2
RFINRFOUT
VMODE_1CPL_IN
VMODE_0GND
VENCPL_OUT
+VPWR
C1051
4.7u
C1052
330p
C1070 100p
C1055
100p
L1063
2.2n
897.5MHz
FL1002
5 3 2
4 1
INOUT
G1G2G3
5601L
n
9
.3
PA_R1
PA_R1
PA_R0
PA_R0
PA_ON_W900
PA_W2100_TX
PA_W900_TX
W2100_TX_OUT
PWR_DET_IN
W900_TX_OUT
PA_ON_W2100
PA_ON_W850
W900 TX(880 - 915 MHz)
W2100 TX(1920 -1980 MHz)
WCDMA
W900 - Global subset C / W850 - Global UMTS
Remove at Rev.B
Tol: 1%
TP2
TP2
TP3
TP3
For testing, Max power output is needed.