MiTAC 8399 Laptop User Manual


 
8399
8399
N/B Maintenance
N/B Maintenance
124
P16
P10
U2
South
Bridge
LAN PHY
VT6103L
VT8235
R92 22 LAN_DATAIO 43
R93 22 LAN_DCLK 44
R284 22 LAN_MTXC 9MTXC R62 22
RP6 22*4LAN_MRXD[0..3] 45~48
R59 22 LAN_MTXE 10
R54 22LAN_COL 15
R53 22LAN_CRS 16
R283 22 LAN_MRXC 4MRXC R71 22
RP52 22*4 LAN_MTXD[0..3] 11~14
R413 22LAN_MRXER 5
R74 22LAN_MRXDV 3
TD+
TD-
RD+
RD-
TX+
TX-
RX+
RX-
CMT
RXC
RXIN+
RXIN-
27
26
11
9
16
14
PJTX+
PJTX-
PJRX+
PJRX-
1
2
3
6
32
14
1
3
C74
1000P
PJ4
PJ7
R47
75
R46
75
R48
75
R49
75
4,5
7,8
L28
90Z/100M
32
14
TXD+
TXD-
35
34
6
8
L26
90Z/100M
7
R36 10K
+3VS_LAN
R51 10K
R37 10K
R52 10K
23ANE
SPEED 21
DUPLEX 22
TEST# 20
+3VS_LAN
R87
1.5K
25,36,41
+3VS_LAN_PLL
32
+3VS
1,7,18
40
39
X1
25MHZ
C85
22P
C87
22P
P16
J5
RJ45-8P
/RJ11-4P
U20
P16
U4
LF_H41S
LAN_XI
LAN_XO
An error occurs when a LAN device is installed.
10
15
R91
300
R34 0
+3VS_LAN
C50
0.1U
R76
600Z/100M
C75
0.1U
R78
49.9
R77
49.9
L31
120nH
R66
49.9
R61
49.9
C54
0.1U
8.12 LAN Test Error(2)
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