LG -H815 Service Manual page 74

16 15 14
L
K
< 1-3-6-7_TRX_B7 >
J
I
TRX B7 C1751
ANT_TRX_B7
2.4n
H
< 1-3-6-12_TRX_B40 >
G
F
TRX_B40
TX_B40 DNI L1800
E
D
L1805
PRX_B40
DNI
C
B
A
LGE Internal Use Only
16 15 14
13 12 11
Rev_0.5
C1750
L1750
WTR0_PRX_HB1_IN
22p
3.6n
B7 TX
FL1750
6 1
ANT RX
C1754
3
TX
2.7p
2 9
GND1 GND6
4 8
GND2 GND5
5 7
GND3 GND4
Rev_0.3
DNI FL1800
DNI
4 1
L1801
OUT IN
C1804
G3 G2 G1
DNI
5 3 2
L1802 L1803
DNI
DNI
FL1801 DNI
1 4 DNI C1811 DNI L1804 PRX_B40
UB1 UB2 WTR0_PRX_HB2_IN
G1 G2 G3
2 3 5
13 12 11
10 9 8 7
U1751 RF1630
1 6
RF3 VC1
2 5
GND RF1
3 4
RF2 VDD
10 9 8 7
74
6 5 4 3
+1V8_VREG_S4A
+VPWR_BOOST_BYPASS_RF
+VPA0
0 C1817
U1750
ACPM-9307-TR1
1 4
VCC1 VIO
10 6
RFFE2_CLK
VCC2 SCLK
3
VBAT
C1772
9 2 C1760 C1761
RFOUT RFIN
2.2n
1.2n 5
SDTA RFFE2_DATA
7
GND
11 8
PGND NC
6 5 4 3
2 1
L
K
J
I
H
33p
WTR0_TX_HMB2_OUT
G
F
E
D
C
B
LG Electronics
A
TITLE
H815
SIZE REV
DWG NO
PDM NUMBER
A2 Rev
25
DRAWN BY SHEET of Date
User Name Drawing Date
1-5_TRX_B7_B40
2 1