3. TROUBLE SHOOTING
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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
FL2003
EAM62690801
RF1660
21
20
15
19
10
18
16
8
11
7
9
6
5
12
4
3
13
2
14
1
17
VDD
NC
RF
2
RF10
RF
3
RF
9
RF
8
RF
4
RF
7
RF
6
ANT
GND1
RF
5
GND2
GND4
VIO
GND3
SDATA
RF
1
SCLK
PGND
L2013
1.5p
20549-001E
SW2000
EAG63293301
4
3
2
1
ANT
COMMON
G3
G4
100p
L2011
DNI
L2012
100
p
C
2016
+1V8_VREG_S3A_RF
100p
C2015
+2V95_VREG_L16
100n
L2014
ANT2000
MBV6256160
1
FEED
MBV62561601
ANT2001
FEED
100p
C2023
C2021
6.8n
L2010
2.2p
RFFE2_DATA
RFFE2_CLK
DRX_B17
DRX_B8
DRX_B5_B26
DRX_B3
DRX_B2_B25
DRX_B1_B4
'13.05.07:reva->revB
Change:HighFre.revD->rev10(0702)
13.04.16
13.04.16
TP1
C2009
1.8n
L200
5
0.5
p
C2007
1.2n
C2011
1.2n
L2003
DNI
FL2001
SAFEB1G96FL2F00
EAM62130501
5
3
2
4
1
U_BP
BP1
G1
BP2
G2
DRX_B2_IN_P
DRX_B2_IN_N
DRX_B2_B25
B2 / B25
TP2
TP3
U2001
RF1633
EAM62470001
19
5
15
14
13
7
6
17
4
3
2
18
9
8
16
10
11
1
12
PCA
GND1
PCB
GND6
CTL1
GND4
GND5
P3
A
GND2
P2A
P2B
P3
B
P1
B
P1
A
VDD
GND7
CTL2
GND3
GND8
C200
4
100p
C2003
100p
C2013
100p
C2008
100p
C2012
100p
+2V95_VREG_L16
L200
4
4.7
n
DRX_B2_IN_P
DRX_B2_IN_N
DRX_MB_SEL1
DRX_MB_SEL0
DRX_MB_IN_N
DRX_MB_IN_P
DRX_B3_IN_P
DRX_B3_IN_N
DRX_B1_B4_IN_P
DRX_B1_B4_IN_N
L
L
CTL2
DRX_B2(P2)
DRX_B3(P1)
Path
L
H
CTL1
DRX_B1_B4(P3) L
H
TP4