Lan Rtl8100Bl - EUROCOM M350C Service Manual

Schematic Diagrams

LAN RTL8100BL

+2.5V
+3V
+3V
C572
0.1uF
DE-COUPLE CAPS PLEASE CLOSE CHIP POWER PIN
Sheet 17 of 29
LAN RTL8100BL
[12,20,24] PCI_AD[31:0]
[12,14,20,24]
[12,14,20,24]
[12,20,24]
[10]
B - 18 LAN RTL8100BL (71-M3500-D02)
[4,5,7,8,12,22]
[3,12,13,14,16,20,21,22,24,25,26]
C608 C570 C564 C607
0.1uF 0.1uF 0.1uF 0.1uF
L61 HCB2012K-121T30
Z1801
+3V
C543 0.1uF C545 0.1uF C526 0.1uF +2.5V
C546
L66 0.1uF
+3V
HCB1608K-121T25
Z1805
PCI_AD[31:0]
PCI_AD0 45
AD0
PCI_AD1 44
AD1
PCI_AD2 42
AD2
PCI_AD3 41
AD3
PCI_AD4 38
AD4
PCI_AD5 37
AD5
PCI_AD6 36
AD6
PCI_AD7 33
AD7
PCI_AD8 30
AD8
PCI_AD9 29
AD9
PCI_AD10 28
AD10
PCI_AD11 27
AD11
PCI_AD12 26 RTL8100B
AD12
PCI_AD13 25
AD13
PCI_AD14 24
AD14
PCI_AD15 23
AD15
PCI_AD16 10
AD16
PCI_AD17 9
AD17
PCI_AD18 8
AD18
PCI_AD19 5
AD19
PCI_AD20 4
AD20
PCI_AD21 3
AD21
PCI_AD22 1
AD22
PCI_AD23 100
AD23
PCI_AD24 95
AD24
PCI_AD25 94
AD25
PCI_AD26 93
AD26
PCI_AD27 92
AD27
PCI_AD28 91
AD28
PCI_AD29 89
AD29
PCI_AD30 87
AD30
PCI_AD31 86
AD31
PCI_DEVSEL# 15
PCI_DEVSEL# DEVSELB
PCI_FRAME# 12
PCI_FRAME# FRAMEB
PCI_GNT2# 84
[12] PCI_GNT2#
GNTB
PCI_REQ2# 85
[12,14] PCI_REQ2# REQB
R494 100 Z1818 99
PCI_AD16 IDSEL
INT_PIRQC# 81
[12,14,24] INT_PIRQC# INTAB
PCI_IRDY# 13
[12,14,20,24] PCI_IRDY# IRDYB
PCI_TRDY# 14
[12,14,20,24] PCI_TRDY#
TRDYB
PCI_PAR 20
[12,20,24] PCI_PAR
PAR
PCI_PERR# 18
[12,14,20,24] PCI_PERR# PERRB
PCI_SERR# 19
[12,14,20,24] PCI_SERR# SERRB
PCI_STOP# 17
[12,14,20,24] PCI_STOP# STOPB
RSTB 82
RSTB
R492
Z1817 83
PCLK_LAN CLK
0
R490
10
Z1819 SUSB# R481
[4,13,19,22,26,28,29] SUSB#
R483
C563
10P
PCI_C/BE0#
[12,20,24] PCI_C/BE0#
PCI_C/BE1#
[12,20,24] PCI_C/BE1#
PCI_C/BE2#
[12,20,24] PCI_C/BE2#
PCI_C/BE3#
[12,20,24] PCI_C/BE3#
R495 *0 RSTB
[5,6,12,16,17,19,20,21,24,27] PCIRST#
[12,20,24] PRST# R496 0
*For RTL8100C application, all bead must be rated
300mA/100ohm@100Mhz
The maximum voltage drop when on should be less than 0.3V
L62 HCB2012K-121T30
Z1806
L60 HCB2012K-121T30
Z1807
+2.5V
L64 HCB2012K-121T30
Z1808
C544 C562
RTL8100B Reserved
0.1uF 0.1uF
+3V
R485
U44
+3V
5.6K U42
EECS 1 8
CS VCC
MA2/EESK 2 7 TZ1805
SK NC
50 Z1809 MA1/EEDI 3 6 TZ1806 C569
AUX DI NC
MA0/EEDO 4 5
DO GND
49 0.1uF
EECS
48 9346
MA2/EESK
47 ROM SELECT
MA1/EEDI
46
MA0/EEDO
C502
C504 0.1uF
55 Z1810 Z1844
VCTRL T
0.1uF 92/01/13
R457 R458
49.9 49.9 U9
LF-H80P
RXIN+ 7
RD+
54 Z1811 RXIN- 8
NC T RD-
53 Z1812
NC T
52 Z1813 Z1845 6
NC T RDC
78 Z1814
NC T
TXD- 15
TD-
14
TDC
TXD+ 16
TD+
C509 C506
68 R470 R469 +3VA_LAN
RXIN+
67 *0.1uF *15PF
RXIN-
71 49.9 49.9
TXD-
C505
72 Z1824 *0.1uF
TXD+
C677 0.1uF
61 Z1822
X1
60 Z1823
X2
Y2 25MHz
63 Z1815 92/02/27
RTT3 T
65 Z1816
RTSET
R484
RTL8100B C524 C525
5.6K 27P 27P
+3V
0 R473 10K
15K
PCI_PME#
PCI_PME# [12,20,24]
R479
*1K
+3VS
92/03/03
C678
*2KV
L18
1608HM121
JMODEM1
10
RX+
Z1833
2 1 2 Z1835
2
11 Z1831 1 Z1834 1 2 Z1836
RXC 1
L23
L19
1608HM121
9 FRC-1394-201 85204-2
RX-
Z1825 8 1 Z1837
Z1826 Z1838
2 7 2
TX-
Z1827 6 3 Z1839
3 Z1832 Z1828 5 4 Z1840 Z1841
TXC
1
TX+
Z1829 Z1842
R450 0
Z1830
R150 0
R465 R459 R149 R448
75 75 75 75
C482
Z1843
92/03/04
0.01uF/3KV
C679
*2KV
JMLAN1
9
TIP
10
RING
1
TX+
2
TX-
3
RX+
4
N/C
5
N/C
6
RX-
7 GND1
N/C GND
8 GND2
N/C GND
PJS-28VL3