LG lg-d821 - Page 45

3. TROUBLE SHOOTING
- 45 -
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Only for training and service purposes
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C1114 100p
EAG63293301
20549-001E
SW1003
43
2
1
ANT
COMMON
G3 G4
22pC1071
W_FL2-R-SMT-1_80
SW1002
EAG63412001
G1
G2
ANTG3
ECA30240001
FL1014
LDJ18829M24AD011
IN
1
Termination_Port
4
GND1
2
GND2
5
OUT
3
Coupling
6
L1048
100n
R1011
49.9
DNI
L1073
L1074
DNI
TRX_ANT2
CPL_CPL
13.04.25 changed
L1001
12n
C1102 100p
1
2
C1018
33p
33p
C1020
C1017
33p
L1014
DNI
EAM62691501
FL1002
LFL18829MTCRD627
4 3 5 2 6 1
ING3
G1NC
OUTG2
1n
C1103
L1016 DNI
0
R1002
DNI
L1012
VPA_BATT
DNI
C1021
3.9pC1006
DNIL1015
L1010 DNI
C1022 1.5n
3pC1015
DNIL1006
R1001
49.9
C1012
DNI
L1000 DNI
33p
C1002
33p
C1003
DNI
L1003
8.2nL1005
VPA
VPA_GSM
+1V8_VREG_S3A_RF
100pC1000
C1011
100n
33p
C1013
C1014
33p
L1008
DNI
U1001
EAN62765801
ACPM-7600-TR1
43 42 41 40 39 37 38
35
36
34
30
31
32
33
7
2
1
6
5
4
3
RFIN_B26
RFIN_B5_B8
GND1
VIO
RFIN_B1_B2
RFIN_B3_B4
GND2
RFOUT_B4
RFOUT_B2
RFOUT_B5_B26
GND14
RFOUT_B3
GND15
RFOUT_B1
GND16
CPL_OUT
GND17 GND18
GND19 GND20
PGND
C1007
10u
1nC1117
R1023
5.1
0
R1020
27nL1009
TX_OUT_MB3
TX_OUT_LB4
TX_OUT_MB2
TX_PA_OUT_B3
TX_PA_OUT_B2_B25
TX_PA_OUT_B4
TX_PA_OUT_B1
B2/B25
B4
B3
B5, B6, B19, B26, BC0, BC10
B3, B4
Closed to PA
BC1, B1, B2, B25
B1
4/4_QCT_R-013545
4/4_QCT_R-013547
RC snubber
TP3
TP1
TP2