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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
U1653
ACPM-9328-TR1
6
7
4
8
3
5
9
2
10
1
11
PGND
VCC1
VCC2
RFIN
RFOUT
SDATA
VBAT
NC
VIO
GND
SCLK
C1676
33p
DNI
L160
7
C1854
33p
C1855
33p
C1852
DNI
33p
C1706
L1823
18p
FL1600
2655MHz
7
6
5
9
3
8
2
1
4
ANT
TX
GND1
GND5
GND2
GND6
GND3
GND4
RX
C1842
1n
C1841
100p
+2V7_VREG_L16
L1821
DNI
33p
C1224
33p
C1674
L1606
100p
C1708
4.7u
C1709
2.2u
2.2u
C1824
C1826
4.7u
ACPM-9307-TR1
U1601
6
5
7
4
8
3
9
2
10
1
11
PGND
VCC1
VCC2
RFIN
RFOUT
VBAT
NC
VIO
GND
SDTA
SCLK
VREG_BOOST_BYPASS
L1663
DNI
L1662
10n
L1809
8.2n
1.5p
L1808
0.5p
L1810
FL1667
7
5
8
4
9
2
3
1
6
ANT
RX
TX
GND1
GND6
GND2
GND5
GND3
GND4
FL1702
4
3
5
2
6
1
IN
G3
G1
NC
OU
T
G2
C1847
DNI
100p
L1822
C1835
1.8n
100p
C1844
1n
C1843
FL1752
5
2
6
4
3
1
VD
D
GND
PORT
2
ANT
PORT
1
VCTL
+2V7_VREG_L16
+VPA0
C1851
10n
C1615
2.2u
+1V8_VREG_S3
A
L1612
3.9n
L1610
0.75
p
33p
L1666
4.7p
C1605
0.5p
L1611
L1609
33p
L1608
3.3n
L1702
DNI
33p
C1702
L1659
DNI
L1855
22n
DNI
L1704
C1853
2.7n
VREG_BOOST_BYPASS
C1825
2.2u
+VPA0
DNI
L1664
DNI
L1665
FL1801
5 3 2
4
1
IN
OUT
G1
G2
G3
L181
1
3.3n
DNI
L1701
C1666
3.3n
1.5n
L175
4
2
1
RF7940
U1803
6
4
8
3
7
10
1
2
9
5
11
PGND
SDATA
RF_OUT
RF_IN
VCC1
VCC2
GND
VBATT
NC
VIO
SCLK
VREG_BOOST_BYPASS
+1V8_VREG_S3
A
+VPA0
C1819 1.8p
8.2p
C1753
C1820
100p
1
2
L1753
100p
1
2
FL1666
5 3 2
4
1
IN
OUT
G1
G2
G3
3.3n
L1816
DNI
L182
0
L181
7
0.5p
FL1655
7
5
8
4
9
2
3
1
6
ANT
RX
TX
GND1
GND5
GND2
GND6
GND3
GND4
C1823
4.7n
33p
C1677
C1840
DNI
DNI
L1660
5.6n
L1703
L1661
5.6n
3.3n
C1700
10n
C1850
4.7u
C1616
782MHz
FL1701
5 3 2
4
1
IN
OUT
G1
G2
G3
C1614
2.2u
C1818
3.6n
C1707
2.2u
L1705
7.5n
C1668
12p
C1780
100p
100p
C1781
DNI
L185
6
C1845
3.3n
C1856
33p
+1V8_VREG_S3
A
U1804
BGS12PL6
5
1
2
6
3
4
VDD
RF1
CTRL
GND
RF2
RFIN
100p
C1857
1
2
C1603
1.5n
10n
C1849
GND
RFFE1_CLK
RFFE1_CL
K
RFFE1_CLK
RFFE1_DATA
RFFE1_DATA
RFFE1_DATA
ANT_PRX_B40
ANT_TX_B40
ANT_TRX_B28A
ANT_TRX_B13
GRFC_3
GRFC_2
ANT_TRX_B7
WTR_B40_TX_HB2
WTR_B40_PRX_HB1
WTR_B7_PRX_HB3
WTR_B7_TX_HB1
PRX_B28B
PRX_B28B
WTR_B28_PRX_LB4
PRX_B28A
PRX_B28A
WTR_B28_TX_LB4
B28B TRX
close to DPX
TX_B40
PORT 1
CTRL
VDD
H
H
PORT 2
B28A_B PRX
H
L
MIPI APT
B7 TX
B7 TRX
B28 LPF
close to DPX
B28B PRX
< TRX_B7 >
< TRX_B40 >
RX_B40
< TRX_B28A_B >
B28A TX
B28A PRX
B28A TRX