Service manual

125
8258I N/B Maintenance
8258I N/B Maintenance
SUSC#
USB_OC23#
D/USBP2-
D/USBP2+
D/USBP3+
D/USBP3-
8.7 USB Test Error-2
An error occurs when a USB I/O device is installed.
U515
South Bridge
ICH7-M
P12
SUSC#
USB_OC01#
D/USBP0-
D/USBP0+
D/USBP1-
D/USBP1+
J503 AKJ503
P20
P29
F_USB_OC01#
F_USBP0-
F_USBP0+
F_USBP1-
F_USBP1+
F_USB_OC23#
F_USBP2-
F_USBP2+
F_USBP3+
F_USBP3-
F_SUSC#
F_SUSC#
AKU501
RT9702A
P29
AKEL1
90Z/100M
32
14
AKR503
10K
VIN
4
+F5V
AKC503
1U
VOUT
5
1
CE
AKEL501
120Z/100M
GND
2
AKC502
470P
AKC501
150U
FLG
3
+F3V
AKEL2
90Z/100M
32
14
USB Port
AKJ504
3
2
1
A3
A2
P29
+F5V
+VCC_USB_3
AKEL503
90Z/100M
32
14
Daughter Board
3
1
2
D13
BAV54A
OC0#
OC1#
OC2#
OC3#
AKU502
RT9702A
P29
AKEL504
90Z/100M
32
14
AKR505
10K
VIN
4
AKC504
1U
VOUT
5
1
CE
AKEL505 120Z/100M
GND
2
FLG
3
+F3V
AKC505
470P
AKC506
150U
AKEL506
120Z/100M
A1
+VCC_USB_4
USB Port
AKJ502
3
2
1
A3
A2
P29
+VCC_USB_1
AKEL502
120Z/100M
+VCC_USB_1
A1
AKZJO501~504
120Z/100M
AKZJO[5..8]
MiTac Secret
Confidential Document