LG lg-d821 - Page 115

3. TROUBLE SHOOTING
- 115 -
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Only for training and service purposes
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FL2003
EAM62690801
RF1660
21
20
15
19
10
18
16
8
11
7
9
6 512 4 3
13
2
14
1
17
VDD
NC
RF2
RF10
RF3
RF9 RF8
RF4 RF7
RF6
ANT
GND1
RF5
GND2
GND4
VIO
GND3
SDATA
RF1
SCLK
PGND
L2013
1.5p
20549-001ESW2000
EAG63293301
43
2
1
ANT
COMMON
G3 G4
100pL2011
DNIL2012
100p C2016
+1V8_VREG_S3A_RF
100p C2015
+2V95_VREG_L16
100n
L2014
ANT2000
MBV62561601
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
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
CTL1GND4
GND5
P3A
GND2
P2A
P2B
P3B
P1B P1A
VDD
GND7
CTL2
GND3
GND8
C2004100p
C2003100p
C2013100p
C2008 100p
C2012 100p
+2V95_VREG_L16
L2004 4.7n
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