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Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. CIRCUIT DIAGRAM
WLC_5V_OUT
+1V8_VREG_L6
VBAT_SENSE
+1V8_VREG_L6
VBAT_SENSE
VBUS_USB_IN
WLC_5V_OUT
VBAT
GND
WLC_OK
FUEL_GAUGE_INT
CHG_EN_SET
WLC_CHG_IRQ_N
FUEL_I2C_SDA
FUEL_I2C_SCL
4P -> 3P Change
C-CLIP Partnumber change (3.0T -> 2.7T)
4.3K ohm : 20% of ISET
R4746 : EOC % Setting Value
2K ohm : 10% of ISET
ex) 6% = 1.2K / 200
780 ohm : 680mA
820 ohm : 646mA
620 ohm : 850mA
560 ohm : 901mA
R4747, PMA current Set (I)
<Wireless Charger Contact >
<4-8-1_Fuel_Gauge_MAX17048>
Rev_1.0
Use line GND From Battery GND Pin#3
Don't use Board GND
Only use line VBAT1 from Battery Connector.
CLOSE TO Battery CONNECTOR
<4-7-1-1_Linear Charger_RT9536 >
1000 ohm : 530mA
FEED
DNI
ANT8000
2108614-5
FEED
ANT8001
2108614-5
DNI
FEED
ANT8002
2108614-5
DNI
DNI
R4751
R4750
DNI
DNI
D4000
R4801
DNI
C4801
DNI
DNI
R4800
DNI
C4800
CTG
SDA
CELL
SCL
VDD
QSTRT
GND
ALRT
U4800
MAX17048
DNI
B4
A4
B3
A3
B2
A2
B1
A1
DNI
R4802
R4745
DNI
C4749
DNI
DNI
C4748
DNI
R4746
R4747
DNI
PGND
VIN
BATT
ISET
PGB
GND1
CHGSB
LDO
GND2
IEOC
EN_SET
11
1
10
2
9
3
8
4
7
5
6
DNI
RT9536
U4801