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Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. CIRCUIT DIAGRAM
C1602
DNI
L1606
2.2p
C1655
6.8n
L1600
DNI
C1603
DNI
L1610
DNI
C1609
DNI
C1605
DNI
C1610
DNI
C1617
DNI
C1616
DNI
C1611
DNI
C1612
DNI
C1613
DNI
C1607
DNI
R2005
0
U1600
SKY77762
6
5
7
4
8
3
9
2
10
1
11
PGND
VCC1
VCC2
RFIN
RFOUT
VMODE_1
CPL_IN
VMODE_0
GND
VEN
CPL_OUT
FL1600
DNI
7
5
8
4
9
2
3
1
6
ANT
RX
TX
GND1
GND6
GND2
GND5
GND3
GND4
C1652 100p
15n
C1653
L1607
DNI
1.5p
C1645
U1602
EAN62885901
SKY77742-21
17
15
13
16
14
10
5
6
4
12
7
3
8
11
1
9
2
RFIN
GND3
VBAT
T
GND4
CPLOUT
VENHB
GND2
VCC
VENLB
GND1
VMODE
RFOUTLB
RFOUTH
B
GND6
GND5
CPLI
N
PGND
EAM62671701
FL1602
7
5
8
4
9
2
3
1
6
ANT
RX
TX
GND1
GND6
GND2
GND5
GND3
GND4
220K
R2003
1.2n
C1638
33p
C2059
L1609
3.3n
R1600
TOL=0.0
1
51
C1643 100p
C1647
100p
C1648
100p
DNI
C1614
C1649
100p
+VPWR
+VPWR
C1615
DNI
DNI
C1601
C1644
DNI
L1604
6.8n
C1646
1p
3.3n
C1641
+VPWR
C1631
1n
C1636
1n
100n
C1632
C1634
10u
10u
C1633
C163
5
100
n
L1603
2.2n
C1600
DNI
FL1601
EAM62711201
7
5
8
4
9
2
3
1
6
ANT
RX
TX
GND1
GND6
GND2
GND5
GND3
GND4
C1656
DNI
C1640
6.8p
L1611
1n
DNI
L160
5
C1650
1.5n
C2058
DNI
R2004
100K
+1V8_VREG_L8
DNI
C2057
PT2000
100K
DNI
L1608
C1639
DNI
TX_MODULE_TRX_1
TX_MODULE_TRX_2
TX_MODULE_TRX_4
PA0_R_0
PA0_R_0
PA0_R_1
B8_RX_IN
WTR_PDET_IN
WTR_PRX_LB1_IN
WTR_TX3_OUT
WTR_TX2_OUT
WTR_PRX_MB1_IN
WTR_PRX_MB2_IN
PA_THERM_0
PA0_ON_1
CPL_IN_OUT
CPL_IN_OUT
PA0_ON_2
PA0_ON_0
B2 DPX
EAM62810601
B1 DPX
Place matching components near WTR
B5 DPX
EAN62733701
EAN62629801
EAM62711101
DPX
Place matching components near WTR
PAM
B2
W-BAND
* B2 / B8 TX
Place matching components near WTR
guarantee LNA gain setting time
TRX B2 / B8(G900)
* B1
* B5
TRX B5 & G850 RX
TRX B1
Place matching components near WTR
Place matching components near WTR
Shunt cap must be<=33pF
POWER MODE
STAND-BY
B5 HPM
B5 LPM
B1 HPM
B1 LPM
PA0_R0
PA_ON_B1
PA_ON_B5
L
H
-
L
L
SHUT DOWN
L/H
L/H
H
H
H
PA LOGIC B1/B5
H
H
L
L
L
L
L
L
* B1 & B5 TX
* B1 RX
* B5(G850) RX
Rev 0.4
* B2 RX
* B8 RX
B8
< 1-1-4-1 TRX_WCDMA_B1_B5 Dual >
PAM THERM
1%
1%