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C1
C2
CC-100nF
CC-10uF/10V
3
8
USB_4_5_OC#
4
5
USB_0_1_OC#
+5V_A
R1
R-10K
Q1
2N7002
SUS_S5#
C7
C8
CC-100nF
CC-10uF/10V
3
8
USB_2_3_OC#
4
5
+3.3V_A
+3.3V_A
C13
CC-100nF
R3
R-100K
1
4
USB_CC
2
Q2
U3
2N7002
NC7S08
USB_ID
J1
P1
JUMPER
SHORTING_PLUG
Place Jumper to f orce USB Port#1 in Host mode
Remov e Jumper to set USB Port #1 in Client mode
Q7-928
Q7-928 User Manual - Rev. First Edition: 1.0 - Last Edition: 3.0 - Author: S.B. - Reviewed by P.Z Copyright © 2016 SECO S.r.l.
+5V_A
FB1
BLM18PG121SN1
U1
AP2142AMP
C3
7
EN1
OUT1
CC-47uF/10V
OC1
EN2
6
FB2
BLM18PG121SN1
OC2
OUT2
C4
C5
CC-47uF/10V
CC-100nF
+5V_A
U2
AP2142AMP
7
FB3
BLM18PG121SN1
EN1
OUT1
OC1
C9
CC-47uF/10V
EN2
6
OC2
OUT2
FB4
BLM18PG121SN1
C10
C11
CC-47uF/10V
CC-100nF
R4
R-100K
Q3
2N7002
+5V_CLIENT
L6
USB_P1-
R8
USB_P1+
R-100K
DLW21HN900SQ2
+5V_A
D3
5
1
3
4
2
6
IP4221CZ6-S
VCC_USB4
CN1
Dual_USB connector
VCC_USB0
1
2
L1
USB_P0-
3
USB_P0+
DLW21HN900SQ2
4
+5V_A
D1
5
1
3
4
2
6
IP4221CZ6-S
VCC_USB3
CN2
Dual_USB connector
1
VCC_USB2
2
L3
USB_P2-
3
USB_P2+
DLW21HN900SQ2
4
+5V_A
D2
5
1
3
4
2
6
IP4221CZ6-S
+5V_A
G1
CN3
G2
USB mini B
C14
1
CC-100nF
2
+3.3V_A
+3.3V_A
3
4
5
R5
C16
R-100K
CC-100nF
G3
+3.3V_A
G4
1
SUS_S5#
R9
2
R-100K
U5
NC7S00
USB_ID
Q4
2N7002
5
6
L2
USB_P4-
C6
7
USB_P4+
CC-100nF
DLW21HN900SQ2
8
R2
R-0
5
6
L4
USB_P3-
C12
7
USB_P3+
CC-100nF
DLW21HN900SQ2
8
U4
1
6
L5
IN
OUT
5
C15
ILIM
CC-10uF/10V
+
C18
R7
CT-47uF/10V
R-52K3/1
4
USB_0_1_OC#
FAULT
3
2
EN
GND
TPS2552DBV
4
+5V_CLIENT
BLM18PG121SN1
R6
C17
R-100K
CC-100nF
31
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