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1
2
A
B
C
VBATT
R120
R121
100ohm
1
NC
100ohm
2
GND
REG27
3
REGIN
SDA
4
BAT
C235
C240
C241
5
1uF
NC
SRN
1uF
6
1uF
VSS
U26
BAT_GND
SP2541-D3GR
D
0.1uF
0.1uF
0.1uF
1
2
3
0.1uF
22uF
VBUS0
C159
C20
GND
CHG_DET
DC_DET
VCC_4V5
R141
1uF
10Kohm
C182
10Kohm
1uF
GND
R109
10Kohm
100ohm
12
NC
100ohm
11
R134
I2C0_SCL
SCL
10
R152
I2C0_SDA
R158
9
BAT_GND
TS
GND
C242
8
C243
BAT_GND
7
SRP
C244
R187
BAT_GND
100ohm
100ohm
3
4
5
GND
470ohm
R139
1Kohm
R147
19
4
VILIM
SW
2
SW
3
IN
1
BST
9
CHGOK
13
SYS
10
U25
ACOK
MP2625GL-Z
12
SYSFB
20
VCC
5
PGND
16
NTC
R142
C183
14
BATT
18
TMR
15
ISET
11
17
AGND
ILIM
R143
OTG_DRV
R146
10Kohm
GND
GND
23K7ohm
1K2ohm
VCC_4V5
VBATT
2
B1
BATTERY1
B2
4
5
6
VSYS
4R7
L8
C181
C186
22uF
GND
0.1uF
GND
VBATT
C184
R144
GND
22uF
VSYS
10uF
FM140
4R7
D26
L9
2
1
2
1
C188
U27
5
1
VSYS
VIN
LX
GND
HOST_DRV
4
6
EN
NC
2
3
GND
GND
FB
LP6218
6
7
8
R186
GND
BAT_GND
0R01ohm
VCC_50
C189
R145
GND
R150
150Kohm
20Kohm
10uF
GND
7
8
A
B
C
D
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