8050
8050
D N/B Maintenance
D N/B Maintenance
119
U715
ICH4_M
C701R701
L701
L702
C713
L708
USB_OC1#
USB_OC0#
+VCC_USB_0
J701
+VCC_USB_1
1
A1
USBCLK_ICH
A4
4
1
+
+
R706
33K 150U
120Z/100M
+5VS
VOUT1
VIN0
GND
VOUT0
3
4
1
5
2
U705
VIN1
C709
1U
150U33K
+5VS
VIN0
GND
VOUT0
3
4
1
5
2
U701
VIN1
C703
1U
120Z/100M
120Z/100M
USB Port Connector
U712
CLK-GEN
39
+VCC_USB_2
USB/4PX2/DIP
J706
4
GND1
GND2
USB Port Connector
USB/4PX1
34
12
L2
34
12
L5
34
12
L22
A2
A3
2
3
2
3
USBP0+
USBP0-
USBP1+
USBP1-
USBP2+
USBP2-
P15
P14
P15
P11
P15
P15
VOUT1
R877
90Z/100M
90Z/100M
90Z/100M
8.7 USB Port Test Error
33
An error occurs when a USB I/O device is installed.
MiTac Secret
Confidential Document