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1
2
VBUS_DET
VBUS0
A
R701
U701
100K 1/16W 5%
USB2504
Upstream
2
USBDP0
52
VBUS_DET
3
USBDN0
R702
C701
150K OHM 1/16W 5%
0.1uF 16V
Downstream 1
6
B
USBDP1
5
USBDN1
46
45
OCS1_N
PRTPWR1
27
GR1/NON_REM0
26
AM1/GANG_EN
Downstream 2
8
USBDP2
9
USBDN2
44
43
OCS2_N
PRTPWR2
25
GR2/NON_REM1
C
R755
24
AM2/MTT_DIS
10K 1/16W 5%
Downstream 3
12
USBDP3
11
USBDN3
40
39
OCS3_N
PRTPWR3
22
GR3/PRT_DIS0
21
AM3
Downstream 4
14
USBDP4
D
15
USBDN4
38
37
OCS4_N
PRTPWR4
20
GR4/PRT_DIS1
VCC3.3V
19
AM4/LED_EN
R703
EEPROM
34
SDA/SMBDATA
100K 1/16W 5%
35
SCL/SMBCLK
Common
R709
49
63
RESET_N
RBIAS
0.1uF 16V
12K 1/16W 5%
C702
51
SELF_PWR
E
VCC3.3V
47
CLKIN_EN
30
VDD18
23
42
PRTPWR_POL
VDD18
10K 1/16W 5%
54
VDD18
R718
62
ATEST/REG_EN
36
CFG_SEL0
50
CFG_SEL1
59
CFG_SEL2
31
60
TEST0
VDDA18PLL
48
TEST1
61
VDDA33PLL
R756
17
NC1
220R 1/16W 5%
18
28
NC2
VDD33
32
NC3
33
1
NC4
VDDA
56
7
NC5
VDDA
13
VDDA
58
F
XTAL1/CLKIN
C703 33pF
R708
4
VSS
X701
10
VSS
24mhz
16
VSS
29
VSS
C704 33pF
41
VSS
57
53
XTAL2
VSS
55
VSS
64
VSS
G
H
1
2
USB Board Diagram
3
4
5
USB5V
USB_POWER
F701
VBUS1
PTCR
FB701
VBUS1A
1
2
120 OHM
C705
100uF/16V
C721
0.1uF 16V
DP0
DM0
USB5V
F702
VBUS2
PTCR
FB702
DP1
VBUS2A
1
2
DM1
120 OHM
CN705
C706
1
100uF/16V
2
C722
3
0.1uF 16V
4
5
6
1
120 OHM
CONN
DP2
R757
220R 1/16W 5%
DM2
USB5V
VCC3.3V
F703
PTCR
FB703
DP3
VBUS3A
1
120 OHM
DM3
C707
100uF/16V
220R 1/16W 5%
0.1uF 16V
R748
VCC3.3V
DP4
USB5V
R758
DM4
NC
F704
VBUS4
PTCR
R749
10K 1/16W 5%
FB704
VBUS4A
1
2
120 OHM
C708
100uF/16V
C724
0.1uF 16V
FB712
120 OHM
C712
4.7uF/6.3V
C709
C710
10nF16V
C711
10nF16V
10nF16V
VCC3.3V
FB706
C714
C713
4.7uF/6.3V
1
2
VCC3.3V
120 OHM
10nF16V
C715
C743
10nF16V
10nF16V
FB705
120 OHM
R762
C716
C717
C718
C719
10nF16V
C720
1K 1/16W 5%
10nF16V
10nF16V
10nF16V
4.7uF/6.3V
3
4
5
6
7
8
VBUS0
U702
C733
1
FB
0.1UF 25V
2
EN
3
OCSET
OUTPUT
4
VCC
OUTPUT
C736
AP1510SA
0.1uF 16V
FB707
NC
FB708
+3.3V
120 OHM
1
2
C752
FB710
4.7uF/6.3V
2
USB_POWER
FB709
0R05 1/8W
C753
0.1uF 16V
VBUS3
2
C723
L702
DM0
3
4
DM0
DP0
2
1
DP0
L
L703
DP3
3
4
DP3
DM3
2
1
DM3
L
L704
DP4
3
4
DP4
DM4
2
1
DM4
L
L705
DP1
3
4
DP1
DM1
2
1
DM1
L
L706
DM2
2
1
DM2
DP2
3
4
DP2
L
6
7
8
9
10
1K 1/16W 5%
USB5V
8
L701
VSS
7
VSS
6
35uH +-10%
R766
5
C742
D701
100uF/16V
C744
FB713
0.1uF 16V
120 OHM
TP1
Wire Harness
+3.3V
R764
0R05 1/8W
VCC3.3V
C745
4.7uF/6.3V
VBUS0
CN703
1
2
3
4
C731
USB CONN V TYPE
10nF16V
VBUS3
CN704
11
12
9
10
VBUS4
USB CONN AX2
USB CONN A TYPE
CN701
VBUS1
1
2
3
4
USB CONN A TYPE
VBUS2
CN702
1
2
3
4
TP2
Wire Harness
9
10
HUDSON 8
49
11
A
B
C
D
E
F
G
H
11
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