LG LG-D618 - Page 40

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
PA LOGIC B2/B5
POWER MODE PA_ON_B5 PA_ON_B2 PA0_R0
SHUT DOWN L L L
STAND-BY L/H L/H -
B5 HPM H L L
B5 LPM H L H
B2 HPM L H L
B2 LPM L H H
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
TP1
TP3