Service manual
Schematic Diagrams
B - 18 PCI-E LAN (MARVELL)
B.Schematic Diagrams
PCI-E LAN (MARVELL)
LANVCC1.2
+3V
LANVCC2.5
+3V
LANVCC2.5
LANVCC1.2
LAN_VDD33+3V
LAN_VDD33
LAN_VDD 33
LANVCC2.5
LAN_VDD33
LGND
LANVCC2.5
+3V
LGND LGND
CLK_LAN10
PE3_ IN #10
PE3_OUT10
CLK_LAN #10
PE3_ IN10
SMB_I C HDATA13 , 24
PE3_OUT#10
SMB_ICH CLK13,24
PE_RST_GLAN#10
PCIE_WAKE#10,24
+3V 4,9,10,11,13,14,18,19,20,21,22,23, 24,26, 29,32,33
25MHZ 13
Z1753
MDI0+
Z1751
MDI1+
MDI 0-
CRTL25
Z1750Z1749 Z1752
MDI1-
MDI 2-
CRTL12
MDI3-
MDI3+
MD I 3+
Z1748
Z1742
MD I 1-
Z1737
MD I 0-
MD I 0+
Z1727
MD I 2+
Z1738
Z1746
CRTL25
MD I 1+
MD I 3-Z1728
MD I 2-
CRTL12
Z1747
Z1729
Z1730
Z1731
Z1732
Z1743
Z1745
Z1741
Z1740
Z1739
Z1735
Z1734
Z1733
Z1736
CRTL12
MD I3 +
MD I2 -
Z1707 MDI1+
Z1711
V_D AC
V_D AC
Z1710
Z1706
Z1720
Z1709
MD I0 -
V_D AC
Z1708
MD I3 -
Z1723
MD I0 +
Z1714
Z1717
Z1705
V_D AC
Z1704
MD I2 +
MD I1 -
MDI2+
Z1744
C22
2.2U_16V_0805
0.1U
C28
0.1U
T
C35
0.1U
R839
*0
U1
24C08
6
5
8
1
2
3
7
4
SCL
SDA
VCC
A0
A1
A2
WC
VSS
T
T
T
L4
L_159( 0805)
1 2
C30
0.1U
T
R489
49. 9 _ 1%
C27
10U_10V_0805
T
T
U32
24H ST 1041 A - 3
1
2
3
4
5
6
7
8
9
10
11
1213
14
15
16
17
18
19
20
21
22
23
24
TC T1
TD 1 +
TD 1-
TC T2
TD 2 +
TD 2-
TC T3
TD 3 +
TD 3-
TC T4
TD 4 +
TD 4-MX4-
MX4+
MCT4
MX3-
MX3+
MCT3
MX2-
MX2+
MCT2
MX1-
MX1+
MCT1
C546
0.1U
C539
0.1U
T
R500
49. 9 _1 %
R485
49.9_1%
R499
49.9_1%
R471
4.7K
Q71
2SB 11 8 8
B
E C
C21
1000P_2KV_1210
C537
15P
R501
*0
R503
49.9_1%
+
C542
22U_1206
12
C20
0.01U
C42
0. 01U
R16
4.7K
R505
4.7 K
C547
0.1U
L9
L_0603(164)
R502
49.9_1%
L5
L_0603(164)
1 2
C554
0.1U
C3
10U_10V_0805
R3
4. 7K
C549
0. 1U
C922
1000P_2KV_1210
C23
0.01U
C553
0. 1U
R484
4.87K_1%
R497
49.9_1%
R504
*0
C555
0.1U
C543
0.1U
C538
15P
R490
49.9_1%
C32
0. 01U
R472
0
C551
10U_0805
T
C31
0.01U
JMLAN1
PJS- 28VL3
1
2
3
4
5
6
7
8
GND1
GND2
DA+
DA-
DB+
DC+
DC-
DB-
DD+
DD-
GN D
GN D
T
C548
0. 1U
R498
*75
R5
75
C29
0. 1U
C33
0.01U
T
C38
10U _10 V_ 0805
R7
75
R507
*75
T
C39
0. 01U
88E8052
U33
88E8053
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
VDDO_TTL
VDD
CTRL12
CTRL25
PERSTn
WAKEn
VDD
VDDO_TTL_MAIN
SWIT CH_VAUX
LOM_DISABLEn
SWITCH_VCC
VAUX_AVLBL
VDD
XTALO
XTALI
RSET
MDI P[0]
MDI N [0]
AVDDL
MDI P[1]
MDI N [1]
AVDDL
AVD D
HSDACP
HSDACN
MDI P[2]
MDI N [2]
AVDDL
TS TPT
MDI P[3]
MDI N [3]
AVDDL
VDD
SPI_DO
SPI _DI
SPI_CS
SPI_CLK
VPD _CLK
VDD
VDDO_TTL
VPD _DAT A
SMCLK
SMD ATA
VDD
VDDO_TTL
TESTMODE
VMAIN_AVAL
VDD
TX_P
TX_N
AVD DL
AVD DL
RX_N
RX_P
REFCLKP
REFCLKN
AVD DL
VDD
LED_ACTn
LED _LI NK10/100 n
VDD O_ TTL
LED_LINK1000n
LED_LI NKn
VDD 25
EPAD
C825
0.1 U
R12
75
R506
4.7 K
C824
0.1U
Y1
CRYSTAL 25M Hz
C823
0.1U
Q1
2SB1188
B
E C
C36
0.01U
C34
0.1U
R18
75
+
C541
22U_1206
12
T
For 88E8052 Ctrl12
For 88E8001 Ctrl15
Note: Nearly
88E8052
LDLE
LE
LB
LE
88E8053
94/9/26
Rub band
94/10/31 Kev in
Sheet 17 of 45
PCI-E LAN
(MARVELL)