Service manual
Schematic Diagrams
PCI-E LAN (Realtech 8111B) B - 19
B.Schematic Diagrams
PCI-E LAN (Realtech 8111B)
Sheet 18 of 46
PCI-E LAN
(Realtech 8111B)
C34
0.1U F_06
LAN_AVDD3
LAN_AVDD18
LAN_EVDD18
C825
0. 1U F_ 06
PE_RST_GLAN#11,19,35
+3VS
C555
0.1UF_06
+3VS 2,5,7,8,9,10,11,12,13,14,15, 17,19,22,23,24,25,27,28,31,32,34,35
LAN_VDD3
MA1/ EEDI
MA0/ EEDO
MA2/ EESK
EECS
CTRL18
MDI3+
MDI0-
MDI1+
MDI1-
MDI2-
MDI0+
MDI3-
MDI2+
LAN_AVDD3
1 2
L78
L_0805( 159)
LAN_VDD3 LANVDD15
LE
LD
40 mil
LE
40 mil
LE
40 mil
NEAR CHIP PIN
60 mil
R472 0_06
7/12 C1167 BOM lose
7/12 R505 unstaff
NEAR CHIP PIN
C35
0.1U F_06
C546
0.1U F_06
C29
0.1U F_06
40 mil
NEAR CHIP PIN
60 mil
40 mil
6/29 R1079 change signal from PCI_RESET1# to PE_RST_GLAN#
RSTB
CTRL18
CTRL15
C30
0.1UF_06
C27
10U/10V_0805
1 2
L5
L_0603(164)
C38
10U/ 10V_0805
C547
0. 1U F_ 06
C551
10U/ 10V_0805
B
E C
Q71
*2SB1188
C3
10U/ 10V_0805
B
E C
Q1
2SB 1188
7/7 L9 unstaff
LAN_VDD3
+3V 5,10,11,12,14, 15,19,20,21,22,23,25,28,29,31,32
7/12 Q71 unstaff
R507
*75_06
R501
*0_06
R504
*0_06
R498
*75_06
LB
12
L79
L_0603(164)
C1171
0. 1U F_ 06
C1172
0. 1U F_ 06
C1170
0. 1U F_ 06
C1169
0. 1U F_ 06
+3V
LANVDD18
R3 15K_06
C1161
0.1U F_06
C1162
0.1U F_06
C1164
0.1U F_06
C1163
0.1U F_06
NC
18
LANWAKEB
19
PERSTB
20
VDD15
21
EVDD18
22
HSIP
23
HSIN
24
EGND
25
REFCLK_P
26
REFCLK_N
27
EVDD18
28
HSOP
29
HSON
30
EGND
31
VDD15
32
VCTRL18
1
AVDD33
2
MDI P0
3
MDI N0
4
AVDD18
5
MDI P1
6
MDI N1
7
AVDD18
8
MDI P2
9
MDI N2
10
AVDD18
11
MDI P3
12
MDI N3
13
AVDD18
14
VDD15
15
VDD33
16
EESK
48
EEDI
47
VDD33
46
EEDO
45
EECS
44
VDD15
43
NC
42
VDD1
41
NC
40
NC
39
VDD15
38
VDD33
37
ISOLATEB
36
NC
35
NC
34
VDD15
33
RSET
64
VCTRL15
63
GVDD
62
CKTAL2
61
CKTAL1
60
AVDD33
59
VDD15
58
VDD33
53
VDD15
52
NC
51
NC
50
VDD15
49
NC
17
LED3
54
LED2
55
LED1
56
LED0
57
U33
RTL8111B/8100E/8101E
R471 1K_06
B
E C
Q125
2SB1182
C1166
0.1U F_06
C1165
0.1U F_06
C1168
0.1U F_06
C1167
0.1U F_06
C543
0.1U F_06
MX4+
R506 3.6K_06 C1159
0.1U F_06
Z1723
C1160
0.1U F_06
R484 2.49K_1%_06
C32
0.01U _06
R505 *10K_06
DA+
1
DA-
2
DB+
3
DC+
4
DC-
5
DB-
6
DD+
7
DD-
8
GND
GND1
GND
GND2
JMLAN1
PJ S- 28VL3
L9
*L_0603( 164)
Z1720
MDI 3-
CS
1
SK
2
DI
3
DO
4
NC
7
NC
6
GND
5
VCC
8
U1
9346
Z1717
C1173
10U/10V_0805
1 2
+
C76
220 U_6 .3 V_7 343
C42
0.01U _06
MX2+
MDI 1+
TCT1
1
TD1+
2
TD1-
3
TCT2
4
TD2+
5
TD2-
6
TCT3
7
TD3+
8
TD3-
9
TCT4
10
TD4+
11
TD4-
12
MX4-
13
MX4+
14
MC T4
15
MX3-
16
MX3+
17
MC T3
18
MX2-
19
MX2+
20
MC T2
21
MX1-
22
MX1+
23
MC T1
24
U32
24HST 1041A- 3
MX1-
MX1+
R1079
0_0 6
V_DAC
Z1714
C20
0.01U _06
PE3_I N11
PE3_OUT#11
PE3_I N#11
V_DAC
PE3_OUT11
MX3-
MX4-
MX3+
MDI 2-
MX2-
V_DAC
MDI 0-
MDI 0+
MDI 1-
V_DAC
C36
0.01U _06
CLK_LAN11
CLK_LAN#11
MDI 3+
MDI 2+
+3V
LANVDD18
LANVDD18
LANVDD15
LAN_AVDD18
LANVDD15
+3V
LAN_VDD3
40 mil
NEAR CHIP PIN
C554
0. 1U F_ 06
C28
0. 1U F_ 06
C553
0. 1U F_ 06
C539
0. 1U F_ 06
C540
0. 1U F_ 06
1 2
L4
L_0805( 159)
R7
75_06
R5
75_06
R12
75_06
C21
1000P_2KV_1206
R18
75_06
Z1724
Y1
CRYSTAL 25MHz
6/29 check Q125 footprint
LAN_EVDD 18
C538
22P_06
C537
22P_06
LANVDD18
CTRL15
PCIE_WAKE#11,19
C548
0.1U F_06
C549
0.1U F_06