1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
K
K
J
J
I
I
H
H
G
G
F
F
E
E
D
D
C
C
B
B
A
A
Power Management
Section:
Product(s):
PowerSupply&BatteryCtrl.SchDoc
M1639
12
19
Sheet
Of
PCB#:
Rev#:
Modified:
V02
File:
2019-09-18
EXM-Mobile
EML Rev#:
01
Tmp Rev:
V031
+
-
W
1
0
0
1M0
0805
R204
+V
4
U
7
1
2
1
0
5
0
V
C
1
4
1
TO92
IN
G
N
DOUT
LP2950-33
7012
U23
BUCK_EN
uC_3V3
1
U
1206
5
0
V
C154
R
A
D
.2
in
63V
2U2
C152
.
3
1
W11:1
.
3
2
W11:2
VSSOP-10P
LM3409
6
6
2
7
C
S
N
7
IA
D
J
2
V
IN
1
0
C
O
F
F
4
E
N
3
U
V
L
O
1
P
G
A
T
E
6
G
N
D
5
C
S
P
8
V
C
C
9
U
2
1
W
1
0
0
27K4
0805
R205
10K0
W
1
0
0
0805
R202
1
U
1206
5
0
V
C135
W125
11K
0805
R238
0
8
0
5
5
0
V
1
N
C
1
4
8
4
U
7
1210
5
0
V
C
1
4
2
1
W
0
0
0R01
2010
R217
1
U
1206
5
0
V
C149
1
U
1206
5
0
V
C151
W
1
0
0
39R
0805
R212
W
1
0
0
39R
0805
R243
0805
5
0
V
4
7
P
C150
SMB
40V
D10
SMB
40V
D26
SMB
40V
D5
SMB
40V
D30
S
O
T
2
3
T
L
4
3
1
A
7
7
2
0
Q
3
2
W
1
0
0
10K0
0805
R218
W
1
0
0
10K0
0805
R210
3306
47UH
L5
G
D
S
NTD20P06L
6850
D2PAK
Q11
W
1
0
0
1K0
0805
R137
W
1
2
5
3K32
0805
R135
V
_
Ia
d
j=
5
6
7
m
V
-
->
0
.5
7
9
V_CS=113mV
W
7
5
0
0R1
2010
R133
DPAK3
2SA1552
7016
Q27
DPAK3
2SC4027
7017
Q25
W
2
5
0
4R7
1206
R143
W
2
5
0
4R7
1206
R144
W
2
5
0
4R7
1206
R147
W
2
5
0
4R7
1206
R162
W100
100R
0805
R145
-V
+V
W
1
2
5
47K5
0805
R177
W125
47K5
0805
R141
G
D
S
FDN5618
6976
SOT-23
Q24
10K0
W100
0805
R176
W
1
0
0
475K
0805
R182
W
1
0
0
100K0
0805
R139
PREAMP_ENABLE
-V
+V
W100
100K0
0805
R142
2N7002
G
S
D
7986
SOT-23
Q26
A
C
_
C
O
N
N
E
C
T
E
D
3
2
1
-
+
SO8
TL072
7669
U15:1
5
6
7
-
+
SO8
TL072
7669
U15:2
V+
8
V-
4
TL072
U15:3
WAKE_
7V5
0W5
RLZ7.5B
D19
7V5
0W5
RLZ7.5B
D18
W125
1M300
0805
R140
10P
0805
50V
C93
PMLL4148
SOD80
D20
5X7MM .2in
1U
63V
C94
mcu_WAKE_a
PMLL4148
S
O
D
8
0
D21
1
5
0
P
0805
5
0
V
C119
+V
-V
Vref_
-V_PRE
-vToAmp
+vToAmp
0805
5
0
V
1
0
0
N
C159
SO8
MC33063A
7719
INV
5
ISEN
7
DRV_C
8
SW_E
2
SW_C 1
VCC
6
TCAP
3
GND
4
U18
8X7MM .2in
100U
16V
C107
1
8
0
P
0805
5
0
V
C122
DO214AC
B160
D24
7732
220UH
L6
5K76
W125
0805
R199
1K21
W
1
2
5
0805
R198
1206
5
0
V
1
0
N
C120
0805
5
0
V
1
N
C121
5X7MM .2in
63V
1U
C108
W
2
5
0
2R4
1206
R191
W
2
5
0
2R4
1206
R190
1
0
0
N
0805
5
0
V
C109
+V
-V
G
D
S
FDN5618
6976
SOT-23
Q29
10K0
W100
0603
R193
W100
475K
0805
R196
W
1
0
0
100K0
0805
R187
FX_ENABLE
-V
2N7002
G
S
D
7986
SOT-23
Q30
+5V_FX
+5V_Out
W
1
2
5
47K5
0805
R262
-V
W
1
0
0
1K0
0805
R175
SOT23
BC847C
Q33
8074
1K0
W100
0805
R132
W
1
0
0
27K4
0805
R97
uC_3V3
Bat+_
+V_In_
-V
CHRG_ALERT
I2C_SDA
I2C_SCL
.
3
3
W11:3
10K0
W100
0805
R104
10K0
W100
0805
R106
10K0
W100
0805
R107
4V7
SOD123
D13
1K0
W100
0805
R108
W125
1M300
0805
R102
W125
1M300
0805
R91
SOT-23
2N7002
7986
G
S
D
Q8
SOD-323
18V0
D9
4V7
SOD123
D14
100R
W100
0805
R109
4V7
SOD123
D15
100R
W100
0805
R110
W
1
2
5
200K0
0805
R105
SOT-23
2N7002
7986
G
S
D
Q5
5
0
V
4
7
0
N
1206
C38
5
0
V
4
7
0
N
1206
C40
1
U
1206
5
0
V
C37
W
1
0
0
475K
0805
R103
Therm
W125
200K0
0805
R111
2
1
W7:1
2
2
W7:2
5K36
W125
0805
R245
ToMgnd
BuckGnd
T
D
F
N
-E
P
-1
4
O
D
/S
C
L
1
1
CSN
4
C
E
L
L
x
1
3
R
E
G
3
1
A
IN
2
1
0
CSP
2
R
E
G
2
3
T
H
R
M
1
4
D
Q
/S
D
A
1
2
C
E
L
L
2
6
A
IN
1
9
V
B
A
T
T
5
A
L
R
T
1
8
C
E
L
L
1
7
M
A
X
1
7
2
0
5
8
3
2
0
U
6
2
1
W2:1
2
2
W2:2
Enable
Enable
Enable
10N
RAD .2in
100V
C104
OUT
IN
GND
MC78M05B
DPAK3
8208
Q18
-V
+V
OUT
IN
GND
MC78M05B
DPAK3
8208
Q19
W125
1M300
0805
R279
PowerOn
1
0
0
N
0805
5
0
V
C176
FXenSW
Disable
W
1
0
0
100K0
0805
R293
10K0
W100
0805
R189
W
1
0
0
475K
0805
R268
W
1
0
0
100K0
0805
R138
W
1
0
0
100K0
0805
R188
2N7002
G
S
D
7986
SOT-23
Q35
+VPS
G
D
S
BSC060P03NS3E G
7006
PG-TDSON-8-1
Q34
2
1
SPST Switch
S4
SoftSwitch
Rad .2
5A
2494
F1
+V_PRE_
W063
0R
0603
R178
50V
1N5
0805
C62
0805
5
0
V
1
0
0
N
C63
0805
5
0
V
1
0
0
N
C65
1
TP29
NOT PowerOn
1
TP32
-V
PMLL4148
SOD80
D1
1
TP27
+V
1
TP26
+VPS
1
TP28
Bat
1
TP22
Vin
1
TP33
Bat-
1
TP35
VRef
1
TP34
Wake
Legend
Battery -
System Gnd
-12V
SG
1
TP38
PAE
1
TP39
FXD
1
TP37
WakePort
1
TP36
Bat-
W
1
0
0
39R
0805
R297
DPAK3
MJD243T4G
7844
Q41
SOT23
BC857C
Q40
BC857C
SOT23
BC857C
Q39
BC857C
100R
W
1
0
0
0805
R320
100R
W
1
0
0
0805
R321
100R
W
1
0
0
0805
R322
100R
W100
0805
R27
100R
W100
0805
R318
100R
W100
0805
R319
100R
W100
0805
R316
100R
W100
0805
R315
PMLL4148
SOD80
D53
PMLL4148
SOD80
D49
DO214AC
B160
D48
20K5
W
1
0
0
0805
R317
R323
40mA
R324
+25.4Vdc