MiTAC E-8590 - 8.9 USB Test Error (1)

185
LCD PC E
LCD PC E
-
-
8590 MAINTENANCE
8590 MAINTENANCE
8.9 USB Test Error (1)
Symptom: An error occurs when a USB I/O device is installed.
U18
South-
Bridge
VT8235_7
+5V
J19
U24
3
4
1
5
C356
0.1U
P10
C387
1000P
R361
470K
R362
560K
C401
150U
L28
120Z/100M
L26
90Z/100M
L32
90Z/100M
L34
120Z/100M
USB_OC0_1#
USBP0-
USBP0+
USBP1-
USBP1+
R428
15K
R427
15K
R429
15K
R430
15K
C379
0.1U
J24
USB
Connector
USB
Connector
P22
P22
P22
VIN1
VIN0
VOUT0
VOUT1
+VCC_USB_0
+VCC_USB_1
USBP0-
USBP1-
C353
1000P
USBP0+
USBP1+
1
2
3
1
2
3