129
8066
8066
MP N/B Maintenance
MP N/B Maintenance
8.9 USB Test Error-2
An error occurs when a USB I/O device is installed.
U502
RT9701-CB
P
3
USB P
ort
J3
2
3
L6
90Z/100M
1
4
3
2
1
USB_OC0#
+VCC_USB_1
L7
90Z/100M
2
3
4
1
A3
A2
A1
P
3
R506
33K
C506
1000P
VIN
3
+5VS_P
C508
1µ
VOUT0,1
1,5
C512
150µ
R505
47K
+VCC_USB_0
R507
22
4
CE
C507
470P
L502
120Z/100M
C509
470P
L503
120Z/100M
2
3
L2
90Z/100M
1
USB P
ort
J511
P
3
R501
33K
C504
1000P
VIN
3
+5VS_P
C505
1µ
VOUT0,1
U501
RT9701-CB
1,5
C503
150µ
R504
47K
+VCC_USB_2
R502
22
P
3
4
SW_VDD3
From U510
P
21
SW_VDD3
From U510
P
21
CE
C502
470P
L501
120Z/100M
USB0+
USB0-
USB1-
USB1+
USB2+
USB2-
USB_OC0#
USB_OC1#
USBP0+
USBP0-
USBP1-
USBP1+
USBP2+
USBP2-
GND
2
GND
2
U513
South Bridge
ICH6-M
P
9
Daughter Board
J506 J5
P
2
P
2
5
5
7
7
13
13
15
15
21
21
19
19
5
5
9
9
25
25
27
27
L21
0
L23
0
L28
0
L29
0
L33
0
L32
0
R203
0
204
0
R228
0
R200
0
R199
0
R201
0
USB0+
USB0-
USB1-
USB1+
USB2+
USB2-
USB_OC1#
2
3
4
1
MiTac Secret
Confidential Document