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TECHNICAL SERVICE MANUAL
8.11 LAN Test Error
An error occurs when a LAN device is installed.
+3V_P
120Z/100M
U510
P
Q519
17
DTC144WK
CARDBUS
Controller
CARD_RI#
C598
PCI1410
0.1µ
ICH_RI# R640
P
9
PCIRST#
4,5
U15B
U12
74AHC08_V
I/O
Controller
INT_PIRQE#, PCI_REQ1#
Hub
PCI_FRAME#, PCI_DEVSEL#
PCI_TRDY#, PCI_IRDY#
ICH4-M
PCI_PME#, PCI_STOP#
PCI_GNT1#, PCI_PAR
AD[0..31], CBE#[0..3]
+LAN_D3V
3,16,28,40,56,67,82,120
L694
+LAN_D2.5V
49,111
VCC25_[0,1]
+3V_P
R707
2.2
43
VCCRAM
C658
0.1µ
LAN_GND
+3V_P
112
LAN_WAKE
R645
WOL
10K
0
Q520
DTC144WK
GND
+3V
JL6
6
LAN_PCIRST#
114
Controller
+3V
GND
RP43,RP510 8.2K*4
VT6105-L
R208 8.2K
113,118
15,19
18,17
119,21
117,23
R662
0
4
AD18
91,103,97,106,96
+LAN_A2.5V
P
4
115
PCICLK_LAN
From U508 Clock Generator
U515
NM93C46
50
EECS
1
CS
58
EESK
2
SK
P
15
57
EEDI
3
DI
54
EEDO
4
DO
P
15
+LAN_A2.5V
L535
120
U511
R650
R649
R648
49.9
49.9
49.9
104
RXIN+
LAN
105
RXIN-
108
TXD+
109
TXD-
+LAN_A2.5V
94
LANX1
95
LANX2
2
1
X504
C617
22P
25MHZ
GND
136
+2.5V_DDR
+2.5V_DDR
+3V_P
+LAN_D2.5V
8
L534
VCC
120Z/100M
C663
1µ
C659,C613
0.1µ
5
GND
GND
GND
R647
49.9
L531
PLP3216S
6
P
2
1
15
3
4
8
L533
PLP3216S
1
U509
2
1
3
4
3
PH163112
2,7
C604
R637
0.1µ
0
GND
JS503
SHORT-SMT4
C619
22P
JS502
SHORT-SMT4
GND
GND
GND_45
Prestigio Nobile 150
+LAN_D2.5V
+LAN_A2.5V
+2.5V_DDR
+LAN_A2.5V
L536
120Z/100M
C621,C657,C614 0.1µ
C616,C608
2.2µ
LAN_GND
J511
11
R624
0
3
PJRX+
P
19
R628
0
9
PJRX-
6
16
PJTX+
R634
0
1
R641
0
2
14
PJTX-
R146
R643
75
75
10
7,8
PJ7
R153
R633
75
75
4,5
15
PJ4
C190
1000P
GND_45
JS3,JS504
SHORT-SMT4
JS505,JS506
SHORT-SMT4
GND
LAN_GND
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