Pci Lan Rtl8100B - EUROCOM M22ES Service Manual

PCI LAN RTL8100B

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