MiTAC 8575 - Page 167

166
8575
8575
N/B Maintenance
N/B Maintenance
8.12 LAN Test Error
An error occurs when a LAN device is installed.
U3
LF-H80P
12
34
RXIN+
RXIN-
R41
56
R46
56
C54
0.1µ
L6
34
12
TXD+
TXD-
L4
TD+
TD-
TDC
7
6
8
RD+
RD-
1
2
P19
PJRX+
PJTX+
PJRX-
PJTX-
16
15
10
9
RX+
RX-
TX+
TX-
TXC
RXC
11
14
R31
75
R35
75
R538
75
R537
75
C577
1000P
PJ7
PJ4
1,2
4,5
6
3
8
7
P19
J9
U14
MuTIOL
Media I/O
Controller
SiS961
P15
14
13
5
6
3
LAN_CT
R30
61.9
R27
61.9
L5
120Z/100M
C311
0.1µ
3
2
4
1
C65
27P
C68
27P
X1
25MHZ
52
53
C37
100P
R32
0
C41
10P
3
RDC
C310
0.1µ
RJ45 LAN Connector
U5
ISC1893Y
P19
GND_45
R171 33
LAN_DATAIO
+3V_LAN
30
R64
1.5K
LAN_DCLK
31
R177 33
R166 33
R167 33
R172 33
R178 33
LAN_MTXD0
LAN_MTXD1
LAN_MTXD2
LAN_MTXD3
45
46
47
48
LAN_MTXE
43
LAN_MTXC
44
LAN_COL
LAN_CRS
49
50
LAN_MRXDV
LAN_MRXER
LAN_MRXC
1
2
3
4
8
7
6
5
RP6
22*4
36
39
38
1
2
3
4
8
7
6
5
RP5
22*4
35
34
33
32
LAN_MRXD0
LAN_MRXD1
LAN_MRXD2
LAN_MRXD3
3
2
4
1
C305
10P
C306
10P
X4
25MHZ
OSC25MHI
OSC25MHO
R72 22
R69 22
R67 22
+3V
L5
120Z/100M
C232
0.01µ
MIIAVDD
MIIAVSS
C230
0.1µ
C754
10µ
JL522
P16
R609 0
R66 0
R61 10K
R49 22K
R595 10K
7,8,15,16,25,54,63
37
51
55
18
VDD[0:6]
VDD_IO0
VDD_IO1
P0AC
RESETN
C57
1µ
+3V_LAN
L8
120Z/100M
+3V+3V_LAN
C44
0.1µ
C45
0.1µ
C48
0.1µ
C62
0.1µ
C59
0.1µ
C64
0.1µ
LAN_GND
LAN_GND
R260 0
R261 0
R262 0
R263 0
GND_45
JS502