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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. CIRCUIT DIAGRAM
U8000
26
29
36
30
37
31
32
33
34
28
38
39
40
25
21
9
16
10
11
18
12
13
17
14
15
5
6
4
7
8
3
1
22
2
24
23
19
20
41
27
35
SD
A
MID_1
PGND6
PGND_3
PGND_2
SW_1
SW_2
DGND
PGND_5
USBCS
USB23/VCHG
VBATT
THERM
EN
PGOOD/SYSOK
FETDRV
SYS_
3
SYS_
2
BOOT
SYS_
1
CHGOUT_
4
PGND_1
CHGOUT_
3
CHGOUT_2
SYS_
4
CHGOUT_1
PGND_4
SW_3
SUSP/SHDN
STAT
OTG/ID
MID_2
SC
L
SYSO
N
DCIN_4
DCIN_3
D+
DCIN_2
D-
DCIN_1
SW_4
+5V0_OTG_OVP
4.7u
C8043
R8064
10K
0
R801
1
0
R8018
10m
R8013
0
R8050
R8067
0
33n
C8028
TP8002
R8071
DNI
4.7u
C8044
L8000
1u
TP8003
R804
9
4.7K
R8016
100K
R8045
4.7K
R8043
120
22u
C8045
C8047
33n
+1V8_VREG_S3A
R8053
1M
CHG_SYSON_USBI
N
C8042
4.7u
+VPWR
C8046
10u
TP8000
R8041
100K
+VPWR
Q8001
S1 S2
G
D1 D2 D3 D4 D5
VBAT
R8052
100K
R8069
DNI
0
R8060
0
R8070
ZD8000
2
1
FTL11639UCX
U8002
D2
C1
B3
A3
C2
D1
A2
D3
B2
C3
B1
A1
VOUT1
VBAT1
/SR0
VBAT2
SYS_WAKE
VOUT2
DELAY_ADJ
DSR
VOUT3
VBAT3
GND
OFF
R8062
1M
100n
C8040
U12003
C2
C4
C3
C1
B3
A4
B4
A1
B2
B1
A3
A2
OUT1
OUT2
ACOK
OUT3
GND1
GND3
GND2
IN1
OVLO
IN3
GND4
IN2
VBUS_USB_IN_PM
+5V0_OTG_OVP
200K
R8063
+5V0_OTG_OVP
D8002
D8000
D8001
18K
R8023
C8001
33u
CN8000
5
3
2
1
R8019
DNI
VBAT
4.7n
C8020
R8014
110K
C8003
47p
33p
C8008
DNI
C8027
C8019
2.2u
C8009
10u
18K
R8017
C8041
1u
U8005
B4
A4
B3
A3
B2
A2
B1
A1
CTG
SDA
CELL
SCL
VDD
QSTRT
GND
ALRT
R8048
330K
VBAT1
VBAT1
GND
+1V8_VREG_S3A
+1V8_VREG_S3A
BAT_ID_PULLUP
BAT_ID
GAUGE_I2C_SDA
GAUGE_I2C_SDA
GAUGE_I2C_SCL
GAUGE_I2C_SCL
PHONE_ON_N
VBAT_SENSE
VBAT_SENSE
VREF_BAT_THM
USB_ID
VBAT_SENSE_
M
VBAT1
BAT_THM
FUEL_GAUGE_INT_N
PHONE_ON_KEY_N
CHG_VCHG_AMUX1
EXT_CHG_STA
T
CHG_SHDN
VBAT_SENSE_
P
CHG_FETDRV
CHG_FETDRV
1005 10V
1005 10V
3.7A
1608 10V
13' 3/3
REV_A(4/22)
13'01/31
if BMS, for 500ms delay
if BMS, 10K
1005 10V
Battery FET
16V
13'1/21
SMB349
1/19_MAXIM
3mm(SinglePath Charging)
3mm(SinglePath Charging)
1/19
1/19_Revision
1/22
02/04
REV_A(04/22)
OTG PROTECTION IC(Current, Voltage)
OVP for Ext_charger IC
Rev.A
Rev.A
External Charger IC
Therm
VBAT
Have to check pin map
Main GND Line.
Line Width must be over the 3mm.
Battery Connector
CLOSE TO CN8000, PIN#3, GND
Fuel Gauge
CLOSE TO CN8000, PIN#1
Don't use Board GND
Use line GND From Battery GND Pin#3
B_05/26
B_05/2
6
1.0_06/27
1.0_06/27
1.0_06/27
1.0_06/27
1.0_07/01