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[FPCB Module-LOWER]
FPCB_LOWER_ CONNECTOR
1
2
USB_DP
3
USB_DN
4
5
SPK_LP
SPK_LN
6
SPK_RP
7
8
SPK_RN
9
10
LED_B
11
LED_G
12
LED_R
13
14
VCHG_OVP_IN
15
VMIC
MIC_P
MIC_N
MAIN_FRONT_END
ANT10004
1
FEED
1
2
ANT10005
1
FEED
1
LGE Internal Use Only
CN1001
30
29
USB_ID
28
VMIC
27
MIC_N
26
MIC_P
25
24
KCOL1_F
23
KROW1_F
22
21
20
19
18
17
16
Main MIC
MIC10000
1
EAB62830401
P
2
G1
3
G2
4
O
VA1002
VA1000
VA1001
0
C10003
6.8p
ANT
G2
1
3
G1
2
2
2
SW10001
C10002
C10004
DNI
0.5p
1
uUSB 5 pin connector
2mm
CN10000
GND
10
8
USB_DN
1
6
2
3
USB_DP
7
4
USB_ID
5
2
11
9
D10001
1
SPEAKER1
SPEAKER2
L1003
33n
L1001
33n
1
1
1
SPK_LP
1
SPK_RN
FEED
ANT10001
2
2
L1004
33n
L1002
33n
1
SPK_LN
1
SPK_RP
1
1
FEED
ANT10003
2
2
For Single SIM
RGB_LED
HOMEKEY
LED_B
LED_R
LED_G
KROW1_F
SW10000
KCOL1_F
- 160 -
FL10000
1
3
VCHG_OVP_IN
IN
OUT
2
4
GND1 GND2
2
C10000
22p
1
FEED
ANT10000
ANT10002
FEED
LD10000
4
R10000
1
2
100
3
R10001
2
1
2
100
R10002
1
1
2
100
D10002
D10003
D10004
LD10001
R10003
4
1
2
100
3
R10004
2
1
2
100
R10005
1
1
2
100
D10005
D10006
D10007
CL-425F-UCC-SD-TS
EAV62094101
Copyright © 2013 LG Electronics. Inc. All right reserved.
6. CIRCUIT DIAGRAM
Only for training and service purposes
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Troubleshooting
