
Copyright © 2013 IBASE Technology Inc. All Rights Reserved.
4.2.3. USB
Signals
Positive differential USB host signal
Negative differential USB host signal
Over current input signal
Positive differential USB host signal
Negative differential USB host signal
Over current input signal
Positive differential USB host signal
Negative differential USB host signal
Over current input signal
SATA transmit data negative
SATA receive data positive
Reference Schematic ( USB2.0 schematic)
USB OTG schematic
USB2_CN_DP
USB2_CN_DN
+5V_VBUS1
+5V_VBUS2
USB2_CN_DP
USB2_CN_DN
DOWN_USB_PA2+
DOWN_USB_PA2-
LM9
ACM2012-900-2P
2
3
1
4
USB2_CN_DP
USB2_CN_DN
USB1
HRS_DF11-8DP-2DSA(08)
2
4
6
8
1
3
5
7
+5V_VBUS1
+
EC6
100UF/16V/6.3X7
USB1_CN_DP
USB1_CN_DN
+
EC7
100UF/16V/6.3X7
ESD6
L12ESDL5V0C6-4/X
1
2
3 4
5
6
USB1_CN_DP
USB1_CN_DN
LM8
ACM2012-900-2P
2
3
1
4
USB1_CN_DN
DOWN_USB_PA1+
DOWN_USB_PA1-
USB1_CN_DP
U18
TPS2051BDBVR
OUT
1
GND
2
OC
3
EN
4
IN
5
Q19
FDN337N
G
DS
+12V_VCC
GND_CASE_U
ESD5
PGB1010603NR
C127
4.7UF/16V/6
FB20
FB_80 ohm_2A
C136 0.1UF/25V/4
GND_CASE_U
FB21
FB_80 ohm_2A
ESD4
L12ESDL5V0C6-4/X
1
2
3 4
5
6
USB_OTG_DN13
USB_OTG_VBUS
R133
4.7K/4
+3.3V_VCC
C133
1UF/16V/4
+
TC1
100UF/6.3V/B2
+5_OTG_VCC
Q16
IRLML6401TRPBF
G
D S
Q17
2N7002
G
DS
USB_OTG_DP13
Q20
2N7002
G
DS
+5V_VCC
USB_OTG_OC#
USB_OTG_ID13
LM7
ACM2012-900-2P
2
3
1
4
OTG_CN_DP
R109 100/6
C134
0.1UF/10V/4
+5_OTG_VCC
+5_OTG_VCC
R107 4.7K/4
USB_OTG_OC#
USB_OTG_OC#13
R1324.7K/4
+3.3V_VCC
USB_OTG_ID
OTG_CN_DN
5V D- D+ ID G
CN21
FOXCONN_UH51543-CS7-7F
1
2
3
4
5
P1
P2
P3
P4
R106
10K/4
+5V_VCC
OTG_CN_DN
OTG_CN_DP
+5V_OTG
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