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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
SC7009
1
SC7008
1
SC7007
1
SC7006
1
SC7005
1
SC7004
1
SC7003
1
SC7002
1
SC7001
1
SC7011
1
SC7010
1
SC7013
1
C7008
2.2u
SC7012
1
SC7016
1
SC7017
1
SC7018
1
SC7019
1
SC7020
1
CN7002
2
1
SC7014
1
SC7015
1
R7005
105K
33u
C7001
CN7003
1
Q7001
7
8
43
52
61
D1
D4
D2 D3
G S1S2
D5
10K
R7025
33p
C7006
20K
R7031
CN7004
1
U7003
6
5
7
4
8
3
9
2
10
1
GND
RST2
/SR1
NC2
/RST1
VCC
NC1
/SR0
DSR
TRIG
R7010
DNI
FL7001
IN OUT
GND1 GND2
ZD7006
10m
R7011
100pC7014
10n
C7002
4.7n
C7009
C7013
DNI
16KR7006
CN7001
4
3
6
2
1
5
U7002
C2
A2 A1
B1B2
C1
GND
VIN2 VOUT2
VOUT1VIN1
ON
C7010
100n
C7005
100n
ZD7004
33p
C7012
D7004
D7002
J7001
3SW
4
2 5
1
C7C3
C6C2
C5C1
VCC
GND
RST VPP
CLK I/O
GND1
GND5GND2
GND4
DETCT GND3
C7018
100n
10u
C7022
10u
C7021
10p
C7017
22
R7016
470K
R7024
10p
C7016
0
R7017
DNI
R7014
R7013
10K
R7018DNI
D7003
43
52
61
OJ7001OJ7002OJ7003
RESENSE_M
RESENSE_M|GND
+VPWR
VBAT
UIM_CLK_CONN
VREG_MODEM_S3_1P8
VREG_MODEM_L6_2P85
VREG_MODEM_L6_2P85
PHONE_ON_N
BATT_FET_N
VREF_BAT_THM
BATT_THERM
UIM_RST_CONN
UIM_DATA_CONN
+3V0_USIM_NFC
+3V0_USIM_NFC
+3V0_USIM
+3V0_USIM
NFC_SWP
VBAT_1
UIM_DETECT
PHONE_ON_KEY_N
PHONE_ON_KEY_N
RESENSE_P
BMS System uses
eMMC Shield Can
Deleted
Battery Connector & Charging Circuit
Only if both the charger and BMS on PM8921 are not used,
, then the BMS pins need to be shorted to ground. ( R6563/R6564 )
Have to check pin map
Current Sensing
Main GND Line.
Line Width must be over the 2mm.
0402 size
Power On/Lock Key
LED
Micro-SD SOCKET
Battery Connector GND
Micro SIM Socket(Push-Push)
Shield Can
Rev.B
Rev.B
Rev.B
Rev.B