Schematics

4
4
3
3
2
2
1
1
4 4
3 3
2 2
1 1
!!Note:
The PCB layout of the differential signal DP and DM should
have 90 ohm differential impedance, and keep the trace length
below 1 inch if possible.
USB Device Connector
TOP
Bottom
B
A
TOP
Bottom
Port B
USB2.0
USB2.0
Port A
+3V3
GND
GND
+3V3
GND
+5V_USB
GND
+3V3
GND
GND
+3V3
+3V3
USB_VOUT_B
GND
USB_VOUT_A
GND
POR_OUT
USB1_PWR_CTRL
USB2_PWR_CTRL
OC_SENSE2
6
OC_SENSE1
6
USB2_PWR_CTRL
USB1_PWR_CTRL
USB_DM1
6
USB_DP1
6
USB_DM0
6
USB_DP0
6
Title
Size Document Number Rev
Date: Sheet of
USB_Port
6B
V2766AX
<OrgName>
B
08 27Thursday, July 21, 2022
Title
Size Document Number Rev
Date: Sheet of
USB_Port
6B
V2766AX
<OrgName>
B
08 27Thursday, July 21, 2022
Title
Size Document Number Rev
Date: Sheet of
USB_Port
6B
V2766AX
<OrgName>
B
08 27Thursday, July 21, 2022
C90
Null/5pF
C99 0.1nF/25V
L11
0R_0805
C95
Null/5pF
DX9AFE6V8UD
1
3
2
4 7
8
9
10
5 6
R293 0
C105
0.1uF
R151 0R
R150 0R
R291 Null/10k R173 10k
U23
NULL/74LVC1G08/SOT
4
2
1
53
J7A
Dual_USB_Connector
VCC
1
DATA-
2
DATA+
3
GND
4
GND
9
GND
10
U24
NULL/74LVC1G08/SOT
4
2
1
53
CH1
NULL_CM-CHOKE
+
EC9
330uF/6.3
J7B
Dual_USB_Connector
VCC
5
DATA-
6
DATA+
7
GND
8
GND
11
GND
12
+
EC10
V560uF/6.3V
R287 Null/10k
C100
0.1uF
R290 0
R155 10k
U9
AP2192G
GND
1
IN
2
EN1
3
EN2
4
FLG2
5
OUT2
6
OUT1
7
FLG1
8
USB1_PW R_CTRL_1
USB2_PWR_CTRL_1 OC_SENSE2
OC_SENSE1
USB_VOUT_A
USB_VOUT_B
USB_DM1
USB_DP0
USB_DM0
USB_DP1
USB2_PWR_CTRL_1
USB1_PWR_CTRL_1
USB_DP1
USB_DM1
USB_DP0
USB_DM0