LG LG-D618 - Messaging; Sending Messages and Threaded View

3. TROUBLE SHOOTING
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Only for training and service purposes
LGE Internal Use Only
L1607
33n
FL1602
EAM62954501
75
84
92
3
16
ANT
RX
TX
GND1 GND6
GND2 GND5
GND3 GND4
FL1603
EAM62990301
75
84
92
3
16
ANT
RX
TX
GND1 GND6
GND2 GND5
GND3 GND4
C1649 3.9n
L1999
1.8n
C1646
33p
L1608
6.8n
L1609
DNI
C1634
1.8p
C1648 47p
C1647 3.3n
DNI
C1641
C1653
15n
C1651 3n
DNI
C1652
C1637 12p
DNI
C1640
33pC1632
C1650 15n
C1636 2n
DNI
C1654
C1 22p
C1635 39p
TX_MODULE_TRX_4 WTR_PRX_LB_1_IN
WTR_PRX_MB_1_IN
TX_MODULE_TRX_3
B1
guarantee LNA gain setting time
Shunt cap must be<=33pF
Shunt cap must be<=33pF
guarantee LNA gain setting time
Place matching components near WTR
Place matching components near WTR
B8, G900
B1
TP2
SKY77742-21
U1601
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
VMODE
RFOUTLB
RFOUTHB
GND6
GND5
CPLIN
PGND
+VPA0
C1629 10u
1n
C1631
33pC1638
C1642
DNI
C1639 33p
C1645
1n
1n
C1644
C1643
1n
C1630
100n
PA0_R_0
PA0_ON_2
PA0_ON_3
WTR_PDET_IN
WTR_TX2_OUT
B1, B8
B1
B8
TP3