Service manual
Schematic Diagrams
B - 20 PCI-E LAN RTL8111C
B.Schematic Diagrams
PCI-E LAN RTL8111C
3.3V LAN VDD 12
LAN_AVDD3
3.3V
LAN_AVDD12
LAN VD D12
LAN_V DD 3
LAN_VDD3
3.3VS
3.3V
3. 3V
LA N V D D 1 2
LAN VDD 12 LA N_EV DD 12
LAN_EVDD12
EG ND
EGND
3.3VS2,3,5,9,12,13,14,15,16,20, 21,22,23,24,25,28, 30,33,35,37
3.3V2,14,15,16, 21,28,29,30,31,32, 34,36,37,38
PC IE_W AKE#15,21,36
PCIE_TXN4_GLAN14
PC IE_TXP4_G LA N14
PC IE_ RXN 4_ GLAN14
PCIE_RXP4_GLAN14
C LK_PC IE_G LAN#18
CLK_PCIE_GLAN18
BU F_PLT_ R ST#14, 20,21,36
PC IRS T#14
GLAN_CLKREQ#18
Z1933
LM X 1 -
LM X 2 +
EEC S
MA 0 /E E D O
MA 1 /E E D I
MA 2 /E E SK
LM X 1 +
LM X 2 -
LM X 3 +
LM X 4 -
MD IO 3-
MD IO 1-
MD IO 3+
MDIO2-
MDIO0+
MDIO0-
MDIO2+
MD IO 1+
Z1932
Z1926
Z1925
Z1930
Z1927
Z1928
Z1924
Z1931
Z1921
Z1922
Z1923
MDIO1-
MDIO2-
MDIO1+
MDIO3+
MDIO2+
MDIO0+
MDIO0-
MDIO3-
LM X 4 +
LM X 3 -
LMX1+
LMX1-
LMX2-
LMX2+
LMX3-
LMX4+
LMX4-
LMX3+
Z1910
Z1911
TIP
RING
Z1929
Z1908
Z1909
Z1906
Z1907
Z1916
Z1915
Z1913
Z1914
Z1919
Z1920
Z1917
Z1918
Z1912
Z1904
Z1905
PC IE_W A KE#
PCIE_W AKE#
LA N_ISO L ATEB
LAN_IS OLATEB
Z1903
EN _L AN 12
EN _LAN12
Z1902
PC IE_R XN2 _ G LAN_C
PC IE_R XP2_ GLAN _C
Z1901
Z1937
Z1938
Z1939
Z1940
Z1936
Z1935
R T L8 1 1 1C
PCI-E LAN
GN D
U4
RTL8111C-V B-G R
18
19
20
21
22
23
24
25
26
27
28
29
30
31 32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
64
63
62
61
60
59
58
53
52
51
50
49
17
54
55
56
57
NC
LA NW AKEB
PE RSTB
DVDD12
EV DD 12
HSIP
HSIN
EG ND
R EFC LK_P
R EFC LK_N
EV DD 12
HSOP
HSON
EGN D DVDD12
SR O UT12
AV DD 3 3
MDI P0
MD I N 0
FB 12
MDI P1
MD I N 1
AV DD 12
MDI P2
MD I N 2
AV DD 12
MDI P3
MD I N 3
AV DD 12
NC
VDD 33
EESK
EED I/AU X
VDD33
EED O
EECS
DVDD12
NC
NC
NC
NC
DVDD12
VD D33
IS OLATEB
NC
NC
CLKREQB
RSET
VDDSR
EN SR
CKTAL2
CKTAL1
AVDD33
AV DD 12
VDD33
DV DD 1 2
GPO
GP I
DVDD12
NC
LED 3
LED 2
LED 1
LED 0
R152 0_04
.
L38 BK1608HS 121_06
C22 1
0.1u_16V_04
C240
22U _6.3V _08
C2 49
0.01u_50V_04
X5
*25MH z
12
C204
10U _10V _08
C1 68
0.1u_16V _04
C22 6
0.1u_16V_04
C8 34
0.01u_50V_04
C207
0.1u_16V_04
R 153 *0_04
R 4 27 75 _ 0 4
U3
AT93C46DN-SH-T
1
2
3
4
7
6
5
8
CS
SK
DI
DO
NC
OR G
GN D
VC C
C 192 0.1u_10V _04
C 228
0.01u_50V_04
C 189 0.1u_10V _04
C21 3
22p_50V_04
C193
0.1u_16V_04
C231
0.01u_50V_04
L16
HC B2012KF-500T40
1 2
X4 25M Hz
1 2
L14
HC B2012KF-500T40
12
C2 24
0.1u_16V_04
C206
0.01u_50V _04
C185
0.01u_50V _04
R 4 26 75 _ 0 4
LP11 #944C M- 0051 =P3
1
2
3
4
6
5
7
8
C167
0. 1u_16V_04
C188
0.01u_50V_04
L12
H C B2012K F-500T40
1 2
R162
2.49K_1%_04
R 4 28 75 _ 0 4
L13
HC B2012KF-500T40
12
C83 5
0. 01u_50V_04
C215
0.1u_16V _04
C171
0.1u_16V_04
JLAN 1
PJ S -28 V L3
1
2
3
4
5
6
7
8
9
10
GND1
GND2
TX+
TX-
RX+
N/C
N/C
RX-
N/C
N/C
TIP
RING
GND
GND
C17 0
0.1u_16V_04
C161 0. 1u_16V_04
C21 7
22p_50V_04
R 131 15K _04
LP12 #944C M- 0051 =P3
1
2
3
4
6
5
7
8
R132 1K_04
C200
0.1u_16V _04
C230
0.1u_16V_04
R 151 0_04
C16 9
0. 1u_16V_04
C2 45
10U_10V_08
L40
LG- 2413S-1
1
2
3
4
5
6
7
8
9
10
11
12 13
14
15
16
17
18
19
20
21
22
23
24
TCT1
TD1+
TD1-
TCT2
TD2+
TD2-
TCT3
TD3+
TD3-
TCT4
TD4+
TD4- M X4-
MX 4 +
MC T 4
MX3-
MX 3 +
MC T 3
MX2-
MX 2 +
MC T 2
MX1-
MX 1 +
MC T 1
C232
0.1u_16V_04
C172
0. 1u_16V_04
R 4 25 75 _ 0 4
C5 46
1000p_2KV_12
C836
0.01u_50V_04
C20 8
0.1u_16V_04
S3
SH OR T_1M M
21
R 130 3.6K_06
C238
22U _6.3V_08
C2 44
22U _6. 3V _08
C 837
0.01u_50V _04
C229
0.1u_16V_04
L15
SW F2520C F-4R 7M-M
JMOD EM1
85205-2
1
2
1
2
.
L37 BK1608HS 121_06
C173
2 2 U _ 6. 3V _0 8
60 m il
40 mil
40 mil
40 mil
PIN 65 ~73 = G ND
M38aw connector
40mil
40 mil
60mil
Sheet 19 of 42
PCI-E LAN
RTL8111C