User Guide

8081
8081
N/B Maintenance
N/B Maintenance
119
8.9 USB Test Error
An error occurs when a USB I/O device is installed.
+VCC_USB_3
L505
90Z/100M
3
2
+VCC_USB_2
1
L502
90Z/100M
R501
33K
VIN[0,1]
3,4
+5V_P_1
C501
1µ
VOUT[0,1]
U501
RT9701-CBL
1,5
C505
100µ
R502
47K
32
14
32
14
C502
0.1µ
L507
120Z/100M
C503
0.1µ
L508
120Z/100M
J1
C504
2.2µ
+VCC_USB_1
L513
90Z/100M
3
2
+VCC_USB_0
1
L510
90Z/100M
R504
33K
VIN[0,1]
3,4
+5V_P_1
C510
1µ
VOUT[0,1]
U502
RT9701-CBL
1,5
USBP3-
USBP3+
USBP2-
USBP2+
USBOC1#
USBP1-
USBP1+
USBP0-
USBP0+
USBOC0#
C508
100µ
R503
47K
32
14
32
14
C506
1000P
L515
120Z/100M
C507
1000P
L516
120Z/100M
J2
C509
2.2µ
U9
I/O
Controller
Hub
82801DBM
ICH4-M
P11
D/USB3N1
D/USB3P1
D/USB2N1
D/USB2P1
USB_OC1#
D/USB1N1
D/USB1P1
D/USB0N1
D/USB0P1
USB_OC0#
62
64
63
61
70
52
54
53
51
69
10
8
7
9
2
20
18
17
19
1
USBP3-
USBP3+
USBP2-
USBP2+
USBP1-
USBP1+
USBP0-
USBP0+
Transfer Board
P3
J4 J4
P23