LG LG-D618 - Connecting to Networks and Devices; PC USB Cable Connections

3. TROUBLE SHOOTING
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Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
C1606 2.2n
C1610 6.2n
33pC1607
L1600
3.9n
3.9nC1608 C1609 3.9n
C1615
1p
C1611 4.3n
8.2n
L1602
FL1604
ANT
6
RX
1
TX
3
GND1
2
GND6
9
GND2
4
GND5
8
GND3
5
GND4
7
EAM62954601
FL1601
75
84
92
3
16
ANT
RX
TX
GND1 GND6
GND2 GND5
GND3 GND4
1.5nC1622
DNI
L1605
C1623 15n
L1601
DNI
DNI
C1619
C1620 3.3n
33pC1621
DNI
L1603
C1624 5.6n
L1604
1.5p
DNI
C1614
DNI
C1625
TX_MODULE_TRX_2
TX_MODULE_TRX_1
WTR_PRX_LB_2_IN
WTR_PRX_MB_2_IN
guarantee LNA gain setting time
Shunt cap must be<=33pF
guarantee LNA gain setting time
Shunt cap must be<=33pF
SKY77742-21
U1600
17
15
13
16
14
10 5
6
4
12
7
3
8
11
1
9
2
RFIN
GND3
VBATT
GND4
CPLOUT
VENHB
GND2
VCC
VENLB
GND1
VMODERFOUTLB
RFOUTHB
GND6
GND5
CPLIN
PGND
+VPA0
10uC1603 1n
C1605
33pC1612
C1604 100n
1nC1616
C1617 1n C1618 1n
C1613
DNI
TOL=0.01
R1606 51
PA0_R_0
PA0_ON_0
PA0_ON_1
WTR_TX3_OUT
B2
B5
B2, B5
TP2
TP3