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4. TROUBLE SHOOTING
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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
DNI
L11006
L11002 10n
L11012 10n
L11078
8.2n
C11116
100p
2.2u
C11121
C11122
330p
R1204
36
12p
C1271
C11124
1p
C11123
1.8p
FL11014
Part Name=B8553
7
5
8
4
9
2
3
1
6
ANT
RX1
TX
GND1
GND5
GND2
RX2
GND3
GND4
U11009
EAN62404201
ACPM-5505-TR1
6
7
4
8
3
5
9
2
10
1
11
PGND
VCC1
VCC2
RFIN
RFOUT
VEN
NC
ISO
VMODE
GND
CPL
+VSMPS
PDET_IN_WTR1605L
PRX_UG850_INP
PRX_UG850_INM
PA_DET_2
Rev.E
5.8 dB ATTN.
Vender = EPCOS
C11112
33p
DNI
L11077
100p
C11118
100p
C11117
C11116
100p
2.2u
C11121
C11122
330
p
330p
C11120
2.2u
C11119
R1204
36
12p
C1271
150
R1205
R1206
150
L11075
8.2n
U11009
EAN62404201
ACPM-5505-TR1
6
7
4
8
3
5
9
2
10
1
11
PGND
VCC1
VCC2
RFIN
RFOUT
VEN
NC
ISO
VMODE
GND
CPL
+VPWR
PA0_R1
PA0_R0
+VSMPS
TX_OUT_U850
PDET_IN_WTR1605L
PA_ON3_U850
PA_DET_2
Rev.E
5.8 dB ATTN.
TP2
TP3