5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
HOST+
HOST-
SLAVE1-
SLAVE2+
HOST-
HOST+
SLAVE1-
SLAVE1+ SLAVE2+
SLAVE2-
SLAVE1+
SLAVE2-
SW
SW
SW
VCC5V
VDD3V3
VCC5V
VDD3V3
VDD3V3
VCC5V
VDD3V3
VCC5V
VDD3V3
LED2
LED_R
LED_DIP
C5
104
SMC0402
C1
107
SMC1206
D-
D+
5V
GND
J1
USB_A
USB_A_03
1
2
3
4
5
6
U3
LM555
HYM8563
OUT
3
RST
4
VCC
8
GND
1
CV
5
TRG
2
THR
6
DSCHG
7
R3
100k
SMR0402
C11
104
SMC0402
D-
D+
5V
GND
J2
USB_A
USB_A_03
1
2
3
4
5
6
D-
D+
5V
GND
J3
USB_A
USB_A_03
1
2
3
4
5
6
SW1
SW_PWR_TS037
TS_037
1
4
2
3
C13
33nf
SMC0402
C4
104
SMC0402
C8
475
SMC0603
C14
1uf
SMC0603
C3
107
SMC1206
R1
10k
SMR0402
C12
103
SMC0402
R6
1M
SMR0402
C7
475
SMC0603
R2
100k
SMR0402
C2
107
SMC1206
C10
104
SMC0402
R5
200R
SMR0402
LED1
LED_G
LED_DIP
C9
104
SMC0402
R4
200R
SMR0402
U1
TLV1117_QFN
TLV1117_QFN
ADJ/GND
1
VIN
2
VIN
3
VIN
4
VOUT
5
VOUT
6
VOUT
7
NC
8
U2
TS3USB221
TS3USB221
1D+
1
1D-
2
2D+
3
2D-
4
GND
5
OE
6
D-
7
D+
8
S
9
VCC
10
C6
104
SMC0402
