EUROCOM D220S, Service Manual, Page: 100 / 113

Schematic Diagrams
PCI LAN RTL8100B (71-M2200-D06) B - 19
Schematic Diagrams
PCI LAN RTL8100B
LANVDD3
LANVDD3
LANVDD3
LANVDD3
VDD3
LANVDD3
LANVCC25
+3VS
LANVCC25
LANVDD3
LANVCC25
LANVCC25
LANVDD3
+3V
LANVDD3
AD[0..31] [11,15,17,18]
DEVSEL# [11,17,18]
FRAME# [11,15,17,18]
GNT2# [11]
PCICLKLAN [3]
IRDY# [11,15,17,18]
TRDY# [11,15,17,18]
PAR [11,17,18]
PERR# [17,18]
SERR# [11,17,18]
REQ2# [11]
HWSUS_LAN# [12]
INTD# [11]
C/BE0# [11,15,17,18]
C/BE1# [11,15,17,18]
C/BE2# [11,15,17,18]
C/BE3# [11,15,17,18]
PCIRST# [6,10,11,15,17,18,19,20,21]
PRST# [11,17,20]
STOP# [11,17,18]
PME# [17,18,19,20]
AD21 [11,17,18]
MA1/EEDI
EECS
MA2/EESK
Z725
C/BE1#
C/BE2#
MA0/EEDO
Z723
Z726
RXIN-
Z801
RXIN+
Z802
FRAME#
PAR
TRDY#
REQ2#
PERR#
IRDY#
SERR#
GNT2#
STOP#
DEVSEL#
TXD+
TXD-
HWSUS_LAN#
Z727
VCTRL
VCTRL
Z728
Z724
Z745
Z926
Z1040
Z1039
Z1035
Z1036
Z1037
Z1038
Z
1045
Z
1046
Z
1047
Z
1044
Z
1043
Z
1042
Z
1041
Z804
Z928
C/BE3#
PRST#
PME#
C/BE0#
Z16 INTD#
AD28
AD27
AD18
AD9
AD15
AD8
AD19
AD16
AD13
AD21
AD25
AD14
AD7
AD0
AD20
AD[0..31]
AD26
AD5
AD22
AD23
AD12
AD24
AD6
AD31
AD17
AD10
AD11
AD3
AD2
AD1
AD21
AD30
AD4
AD29
C186
0.1UF
U12
9346
1
2
3
4
8
7
6
5
CS
SK
DI
DO
VCC
NC
NC
GND
R60
5.6K
Y1 25MHz
C73
27P
C137
0.1UF
R219
51
R220
51
R12
75
R250
75
C322
0.1UF
C332
0.1UF
R247
51
R248
51
C108
0.1UF
C143
0.1UF
C141
0.1UF
C129
0.1UF
C113
0.1UF
R77 0
C149
10U/1206
T
R71
5.6K
R59
1K(R)
R63 15K(R)
C346
0.1UF
R13
75
C76
0.1UF
R67 0
L34
BK2125HS121
C142
0.1UF
D6
F01J2E
A C
D7
F01J2E
A C
Q4
2SB1198K
C150
10U/1206
T
T
T
T
R79
10(R)
C148
10U/1206
T
C347
0.1UF(R)
T T
C27
1000P/2KV(1206)
R209
75
C74
27P
T
U2 H0009
1
2
3
8
6
7
16
11
15
9
14
10
4 5 12 13
RX+
RX-
RXC
TX-
TXC
TX+
RD+
TDC
RD-
TD-
RDC
TD+
NC NC NC NC
L25
BK1608HS121(R)
T
T
T T T T
C75
0.1UF
C71
0.1UF
C72
0.1UF
L22 BK2125HS121
L21
BK1608HS121(R)
.
.
.
.
L54
CML16P-RID1
1 8
2 7
3 6
5 4
RTL8100B(L)
U7
RTL8100B(L)
6
98
99
100
1
2
3
4
5
8
9
22
10
11
12
13
14
16
15
17
18
19
20
21
34
23
24
25
26
31
27
28
29
30
32
33
36
37
38
43
41
42
44
45
39
46
47
48
49
53
56 62
70 69
66
52
73 57
7
60
61
63
64
65
67
68
35
71
72
54
74
40 79 80 58 59
81
82
83
84
85
86
87
89
91
92
93
94
95
51
88
50
77
55
78
75 76 96 97 90
VDD
CBE3
B
IDSEL
AD23
AD22
GND
AD21
AD20
AD19
AD18
AD17
VDD
AD16
CBE2
B
FRAMEB
IRDYB
TRDYB
GND
DEVSELB
STOPB
PERRB
SERRB
PAR
CBE1
B
VDD
AD15
AD14
AD13
AD12
GND
AD11
AD10
AD9
AD8
CBE0
B
AD7
AD6
AD5
AD4
GND
AD3
AD2
AD1
AD0
VDD
MA0/EEDO
MA1/EEDI
MA2/EESK
EECS
NC
GND GND
AVDD
AVDD2
5
GND
NC
GND PM
EB
VDD2
5
X2
X1
RTT3
L
W
AKE
RTSET
RXIN-
RXIN+
VDD2
5
TXD-
TXD+
NC
IS
O
L
AT
EB
VDD2
5
LE
D
1
LE
D
0
AVDD2
5
AVDD
INTAB
RSTB
CLK
GNTB
REQB
AD31
AD30
AD29
AD28
AD27
AD26
AD25
AD24
VDD2
5
GND
AUX
LE
D
2
VCTRL
NC
AVDD
AVDD2
5
VDD2
5
VDD VDD
CN2
LAN CON
1
2
3
4
5
6
7
8 9
TX+
TX-
RX+
N/C
N/C
RX-
N/C
N/C GND
C112
10P(R)
R70 0(R)
L91
BK1608HS121(R)
R73 0
R572 100
The maximum voltage drop when on should be less than 0.3V
*For RTL8100C application, all bead must be rated
300mA/100ohm@100Mhz
for EMI supression
EMI supression can be
changed to 33 ohm
DE-COUPLE CAPS PLEASE CLOSE CHIP POWER PIN
Sheet 18 of 31
PCI LAN RTL8100B