MiTAC E-8590 - 8.12 LAN Test Error

192
LCD PC E
LCD PC E
-
-
8590 MAINTENANCE
8590 MAINTENANCE
C11
1000P
8.12 LAN Test Error
Symptom: An error occurs when LAN device is installed.
RP65
33*4
RP63
33*4
LAN_DADAIO
LAN_MRXD0
LAN_MRXD1
LAN_MRXD2
LAN_MRXD3
LAN_MTXD0
LAN_MTXD1
LAN_MTXD2
LAN_MRXDV
LAN_MRXER
LAN_MRXC
LAN_MTXE
LAN_MTXC
LAN_DCLK
LAN_COL
LAN_CRS
LAN_MRXD0_2
LAN_MRXD1 _2
LAN_MRXD2 _2
LAN_MRXD3 _2
LAN_MTXD0 _2
LAN_MTXD1 _2
LAN_MTXD2 _2
LAN_MTXD3 _2
LAN_MRXDV _2
LAN_MRXER _2
LAN_MRXC _2
LAN_MTXE _2
LAN_MTXC _2
LAN_DCLK _2
LAN_DADAIO _2
LAN_COL _2
LAN_CRS _2
LANPHY_PCI_RST#
U11
LANPHY
VT6103
R561 22
R175 22
R556 33
R154 33
R176 22
R184 22
6
5
4
3
17
18
19
20
9
11
10
16
15
2
1
21
22
48
U18
South
Bridge
VT8235_7
P10
R381
100K
+VDD3
P18
C337
1U
LAN_MTXD3
R189 22
R190 22
R174 22
+VDD3
+VDD3
11
10 13
12
U22E
74AHC14_V
U22F
74AHC14_V
I/O board
J12
41
40
33
32
LAN_TX+
LAN_TX-
LAN_RX+
LAN_RX-
A19
A18
A16
A15
A19
A18
A16
A15
GF
+3VDUAL
R37
51.1
C23
10P
R36
51.1
C22
10P
R505 0
R506
0
R32
75
R22
75
R19
75
R16
75
R30 0
R31 0
R40
51.1
R41
51.1
C32
0.01U
R50
0
U1
PH
163
112
2
1
3
6
8
RDC
RD+
RD_
TD+
TD_
TX+
TX-
RX+
RX-
CMT
RXC
11
9
16
14
10
15
3
6
2
1
8
5
J8
LAN
Connector