3. TROUBLE SHOOTING
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Only for training and service purposes
LGE Internal Use Only
C1114 100p
EAG63293301
20549-001E
SW1003
4
3
2
1
ANT
COMMON
G3
G4
22p
C1071
W_FL2-R-SMT-1_80
SW1002
EAG63412001
G1
G2
ANT
G3
ECA30240001
FL1014
LDJ18829M24AD011
IN
1
Termination_Port
4
GND1
2
GND2
5
OUT
3
Coupling
6
L1048
100n
R1011
49.9
DNI
L107
3
L1074
DNI
TRX_ANT2
CPL_CPL
13.04.25 changed
TP1
C1052 1.8n
L1038
3.3n
C1125 10p
10p
C1124
100p
C1063
3.3n
C1123
DNI
L104
5
C1065
1n
8.2n
L1081
C1056
33p
C1061
33p
100p
C1121
EAM62493001
FL1020
XM0831SZ
3
9
7
5
6
1
4
10
8
2
GND1
PORT1-
PORT3-
PORT2-
PORT3+
CTL
PORT2+
PORT1+
VDD
GND2
+2V95_VREG_L16
EAM62791401
FL1012
ACMD-4104-TR1
7
5
9
4
2
8
1
3
6
ANT
TX
RX1
RX2
GND1
GND2
GND5
GND3
GND4
C1122
3.3n
22n
L1084
6.8n
L1039
EAM62930901
B8575
FL1007
9
5
7
3
1
2
8
4
6
ANT
GND2
RX_OUT2
GND1
RX_OUT1
TX_IN
GND4
GND3
GND5
PRX_MB3_IN_P
PRX_MB3_IN_N
TX_PA_OUT_B4
TRX_B4
TRX_B1
PRX_B1_B4_SEL
TX_PA_OUT_B1
L
H
H
H
VDD VCTL
PRX_B4(P2)
PRX_B1(P3)
Path
B4
B1
TP2
TP3
TP4