Table of Contents
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1
A
B
J4
D+
D-
VBUS
GND
USB
CHASSIS
C
D
1
07275B DCN6418
2
V-BUS
R11
2.2k
3.3V
DS4
R12
4.75k
GRN
11
12
3
D+
2
D-
1
V-BUS
4
U11
1
6
2
5
3
4
nc
nc
NUP2202W1
GND
MT1
MT2
MT-HOLE
MT-HOLE
CHASSIS
CHASSIS
DCN:6092
PRINTED DOCUMENTS ARE UNCONTROLLED
2
3
4.7uF
C22
0.1uF
C23
C24
0.1uF
28
GND
C1+
24
C1-
1
C2+
2
C2-
6
26
TXD-A
14
VDD
TXD
TI1
9
24
RTS-A
13
RST
RTS
TI2
28
DTR-A
12
SUSPEND
DTR
TI3
25
RXD-A
19
SUSPEND
RXD
RO1
23
CTS-A
18
CTS
RO2
4
27
DSR-A
17
D+
DSR
RO3
U10
5
1
DCD-A
16
D-
DCD
RO4
7
2
RI-A
15
VREG-I
RI
RO5
8
3
VBUS
GND
21
STAT
22
SHTDN
CP2102
C25
C26
0.1uF
1uF
GND
Title
Size
A
Date:
File:
3
4
V-BUS
C19
0.1uF
C20
C21
0.1uF
0.1uF
GND
U9
26
VCC
23
ONLINE
3
GND
V-
27
V+
J3
9
TXD-B
1
TO1
RXD
10
RTS-B
7
TO2
CTS
11
DTR-B
5
TO3
DSR
9
N/C
4
RXD-B
4
RI1
TXD
5
CTS-B
8
RI2
RTS
6
DSR-B
3
RI3
DTR
7
DCD-B
2
RI4
DCD
8
RI-B
10
RI5
RI
6
GND
20
RO2
25
GND
DF11-10DP-2DS(24)
0
SP3243EU
R14
0
GND
R15
Auxiliary I/O Board (USB)
Number
Revision
06731
5/6/2011
Sheet of
2
3
N:\PCBMGR\..\06731-2_USB.SchDoc
Drawn By:
RT
4
A
B
C
D
B
D-21
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