Advertisement
1
A
B
CN100
1
3
E100
2
100uF/25V
KD-014A-L(DC Power Jack)
C
J102
1
VCC
2
D-
3
D+
4
USB-B
GND
5
SHLD1
6
SHLD2
KS-001-BNW-L(USB Type B Jack)
D
1
2
D100
3
BAW56LT1G
R105
10K
3
R106
10K
S100
1
2
3
E101
C102
C103
4
225
225
5
100uF/25V
6
L100
4.7uH
PS-22F02
GND
CHECK_POWER
CHECK_POWER
R100
0R
USB_CONNECT
USB_CONNECT
R101
D107
6
1
0R
5
2
R102
R114
4
3
C114
10K
C140
0R
104
105
USBLC6-2SC6
R103
0R
GND
2
3
4
+3V3
R109
+3V3
10K
U100A
1
2
1
EXT_PSU
EXT_PSU
R107
2
3
10K
LM393DGKR
R108
R110
10K
10K
GND
GND
+3V3
R113
10K
D101
1
2
VBUS_SENSE
VBUS_SENSE
Q102A
GND
Comment: FDC6306P
BAW56LT1G
5
6
D1
S1
Q102B
FDC6306P
2
4
D2
S3
C104
R116
225
1.1K
R117
D104
Q100
MMBZ5236B(7.5V)
MMBT4403
GND
1.1K
C105
C106
104
R122
GND
104
820K
+3V3
GND
R112
Q101
MMBT4403
10K
R120
R111
806R
10K
D102
6
R115
LL4148
R121
R118
5
1.5K
475R
1.1K
R104
0R
GND
GND
USB_N
USB_P
3
4
5
SH1
BMI-S-201-C(No Stuff)
D105
+5V_UNREG
MBRA340T3G
U101
D106
RT8299AZSP
2
VIN
BOOT
MBRA340T3G
R123
C133
6
EN
SW
100K
106
8
VCC
GND
R119
FB
1.1K
PGOOD
R125
475K
C107
104
GND
GND
U100B
7
EXT_CHARGER
EXT_CHARGER
LM393DGKR
+3V3
USB_N
USB_P
U100C
LM393DGKR
C115
104
GND
Title: usb_power.sch
UA_LM393DGKR
Date: 2019/5/22
Project State: ProjectState
5
6
GND
C108
1
+3V3
L101
3
104
4.7uH
R128
C134
C135
R126
5
16K
226
226
30K
R124
7
100K
R127
5.1K
GND
GND
ProjectCode
Revision: PCBRev
Purpose: MainFunction
Reviewed: Reviewed
Location: PCBLocationInSystem
Sheet 2 of 4
6
A
B
C
D
Advertisement
