LG -d821 Service Manual page 60

EAG63412001
C1114 100p
G3 ANT
G2
SW1002
G1
W_FL2-R-SMT-1_80
C1006 3.9p
TX_PA_OUT_B3
C1015 3p
TX_PA_OUT_B4
C1022 1.5n
TX_PA_OUT_B2_B25
C1031 DNI
TX_PA_OUT_B5_B26_BC0_BC10_ET
C1032 5.6n
TX_PA_OUT_B8
C1040 15p
TX_GSM_HB
C1049 3.3n
TX_GSM_LB
LGE Internal Use Only
20549-001E EAG63293301
COMMON
ANT
1
SW1003
G3 G4
3 4
TP1
B3
100n
Closed to PA
2
B4 C1102 100p
1
4/4_QCT_R-013547
35
RFOUT_B1
34
RFOUT_B3
B2/B25 33
RFOUT_B4
32
RFOUT_B2
31
RFOUT_B5_B26
30
GND14
29
RFOUT_B8
28
VCC1
ACPM-7600-TR1
27
VCC2
26
VCC_GSM
B5/B6/B19/B26 25
GND13
24
RFOUT_GSM_HB
23
BC0/BC10
GND12
22
RFOUT_GSM_LB
B8
GSM_HB
TP2
Need to change, ACPM-7600(APT+ET)
GSM_LB
LDJ18829M24AD011
1
2
2
3
C1071 22p
L1048
100n
1
RFIN_B1_B2
2
RFIN_B3_B4
3
C1020
RFIN_B26
4
RFIN_B5_B8
5
GND1
6
VIO
7
U1001
GND2
8
R1003 0
SCLK RFFE1_CLK
9
0
SDATA RFFE1_DATA
EAN62765801 10
R1004
GND3
11
R1026
VBATT
12
GND4 1K
13
RFIN_GSM_HB
14
RFIN_GSM_LB
TX_PA_IN_B5_B26_BC0_BC10_APT
- 60 - Copyright © 2013 LG Electronics. Inc. All right reserved.
3. TROUBLE SHOOTING
ECA30240001
R1011
6
IN Coupling
5
FL1014
49.9
GND1 GND2
4
OUT Termination_Port
13.04.25 changed
B3, B4
C1013 C1014
TX_OUT_MB2
33p 33p
L1008
B5, B6, B19, B26, BC0, BC10
DNI
C1017 C1018
FL1002
C1021 DNI
33p
33p
L1014
L1012
EAM62691501
LFL18829MTCRD627 DNI
DNI
C1028 C1029
C1030
33p 33p
33p
FL1004 L1018
L1020
DNI
DNI
EAM62691501
LFL18829MTCRD627
C1033 C1034
33p 33p
1p
TP3
C1041 C1042
33p 33p
L1028
C1130
33p
DNI
Only for training and service purposes
TRX_ANT2
CPL_CPL
TX_OUT_LB4
33p
B8
TX_OUT_LB3
1800, 1900
TX_OUT_MB4
850, 900
TX_OUT_LB2