Service manual
Schematic Diagrams
B-37
Schematic Diags
LAN RTL8100C/RTL8110S(B)-32
Sheet 36 of 42
LAN RTL8100C/
RTL8110S(B)-32
LANVCC2.5
VCC3S
LANVDD3
LANVDD3
LAN_V_12P
LANVDD3
LAN_AVDDH
LANVDD3
LANVCC2.5
LANVDD3
LAN_AVDDL
LAN_DVDD
LAN_DVDD
LANVCC2.5
LANVDD3
VCC3
VDD3
LANVDD3
LANVCC1.8LANVCC2.5LANVDD3
LANVCC1.8
LAN_DVDD
LAN_AVDDL
LANVCC2.5
LANVDD3
MA1/EEDI
C/BE#0
C/BE#[0..3]
MA2/EESKC/BE#1
EECS
C/BE#3
C/BE#2
MA0/EEDO
SUSPEND#
MDI2+
MDI2-
MDI3+
MDI3-
AD22
AD2
AD19
AD30
AD20
AD1
AD5
AD29
AD12
AD3
AD31
AD21
AD6
AD18
AD7
AD4
AD23
AD13
AD[0..31]
AD24
AD25
AD26
AD14
AD16
AD8
AD27
AD10
AD0
AD9
AD17
AD11
AD15
AD28
MDI2-
MDI3+
MDI2+
MDI3-
CTRL25
CTRL18
CTRL18CTRL25
INT#
V_DAC
V_DAC
V_DAC
V_DAC
V_DAC
Y2 25MHz
C900 0.1U
C644 10P(R)
R503 10(R)
R502 0
T537
T541
T539
T538
C631
27P
C906
0.01U
C596
0.01U
C907
0.01U
J7
FFC4
1
2
3
4
1
2
3
4
R741 1K
T540
C902 0.1U
L118 BK2125HS12121
C622
0.1U
R75 1K(R)
R86 15(R)
R736 2.49K_1%
R737 5.6K
R738 10K(R)
L117 BK2125HS121(R)21
C901 0.1U
R746
49.9
R476
49.9
R103 0
R740 0(R)
R732 0
R477
49.9
R747
49.9
R739 0(R)
R745
49.9
R735 10K
R744
49.9
C892
10U(0805)
C894
0.1U
C893
0.1U
C895
0.1U
U34
9346
1
2
3
4
7
6
5
8
CS
SK
DI
DO
NC
NC
GND
VCC
C905
0.01U
R743
49.9
R742
49.9
R168 100
L114 BK2125HS121(R)21
L115 BK2125HS12121
R731
0(R)
CN13B
RJ45&RJ11(C10012-10204)
1B
2B
C632
27P
C903 0.1U
U84
RTL8110S(B)/8100C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
22
26
33
34
35
36
37
39
40
41
42
43
44
46
47
48
49
50
52
53
55
56
57
58
59
60
61
62
63
65
67
68
69
70
71
72
73
74
75
76
77
79
80
82
83
84
85
86
87
88
89
90
92
93
94
95
96
97
98
100
102
103
104
105
106
107
108
109
111
112
113
114
115
117
118
120
123
124
125
126
121
122
127
128
23
25
27
28
29
30
31
101
91
81
66
21
38
51
119
24
32
45
54
64
78
99
110
116
MDI0+
MDI0-
AVDDL
VSS
MDI1+
MDI1-
AVDDL
CTRL25
VSS
AVDDH
HSDAC+
HSDAC-
VSS
MDI2+
MDI2-
AVDDL
VSS
MDI3+
MDI3-
AVDDL
GND
VDD33
AD31
AD30
GND
AD29
AD28
AD27
AD26
VDD33
AD25
AD24
CBE3B
IDSEL
AD23
GND
AD22
AD21
GND
AD20
AD19
VDD33
AD18
AD17
AD16
CBE2B
FRAMEB
GND
IRDYB
CLKRUNB
TRDYB
DEVSELB
STOPB
PERRB
VDD33
SMBCLK
GND
SMBDATA
SERRB
PAR
CBE1B
AD15
GND
AD14
AD13
VDD33
AD12
AD11
AD10
M66EN
AD9
AD8
CBE0B
AD7
VDD33
AD6
AD5
AD4
AD3
GND
AD2
AD1
AD0
LWAKE
EECS
VDD33
EEDO
EEDI
EESK
GND
LED3
LED2
LED1
LED0
GND
HV
HG
LG2
CTRL18
LV2
XTAL1
XTAL2
RSET
VSS
ISOLATEB
INTAB
RSTB
CLK
GNTB
REQB
PMEB
VSSPST
VSSPST
VSSPST
VSSPST
VSSPST
VSSPST
VSSPST
VSSPST
VDD18
VDD18
VDD18
VDD18
VDD18
VDD18
VDD18
VDD18
VDD18
R35
75
C898
0.01U
L79 BK2125HS12121
L78 BK2125HS12121
.. ..
L116
FRC-1394
1 8
2 7
3 6
54
C884
1000P/2KV(1808)
R730
0(R)
C899
0.01U
CN13A
RJ45&RJ11(C10012-10204)
1A
2A
3A
4A
5A
6A
7A
8A 9A
10A
TX+
TX-
RX+
N/C
N/C
RX-
N/C
N/C GND
GND
.. ..
L7
FRC-1394
1 8
2 7
3 6
54
C883
1000P/2KV(1808)
R733
75(R)
C896
0.01U
JFAN1
Modem CON
2
1
U83
24ST0023-3
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- MX4-
MX4+
MCT4
MX3-
MX3+
MCT3
MX2-
MX2+
MCT2
MX1-
MX1+
MCT1
J6
FFC4
1
2
3
4
1
2
3
4
C897
0.01U
R32
75
R734
75(R)
C27
1000P/2KV(1206)
R34
75
C889
0.1U
C890
0.1U
C888
0.1U
C885
10U(0805)
C891
0.1U
R33
75
D46 F01J2EA C
L112BK2125HS121(R)2 1
L113BK2125HS121 2 1
C886
10U(0805)
C887
0.1U
C645
0.1U
L106
BK2125HS121
D45 F01J2EA C
C178
10U/10V(0805)
C688
0.1U
C913
10U/10V(0805)
C914
0.1U
C667
0.1U
C177
0.1U
C681
0.1U
C643
0.1U
C666
0.1U
Q32
2SB1198K
C665
10U/10V(0805)
C912
10U/10V(0805)
Q50
2SB1188
R809 0
R808 0(R)
R536 0(R)
R167 0
C682
10U/10V(0805)
L124 BK1608HS12121
L125 BK1608HS121(R)21
AD[0..31][17,19,22,30,33,35]
C/BE#[0..3][17,19,22,30,33,35]
PCLK_LAN[5]
SMB_ICHDATA [5,9,19]
SMB_ICHCLK [5,9,19]
SUSPEND# [19,33]
SERR#[17,19,33,35]
GNT#3[19]
PAR[17,19,22,33,35]
PERR#[17,19,33,35]
IRDY#[17,19,22,30,33,35]
PME#[19,29,30,31,33,35]
TRDY#[17,19,22,30,33,35]
INT#
AD19[17,19,22,33,35]
PREQ#3[19]
FRAME#[17,19,22,30,33,35]
GATERST#[17,22,31,32,33,35]
STOP#[17,19,22,33,35]
DEVSEL#[17,19,22,33,35]
INT#C[19]
INT#G[19]
LA
LH
LI
LF LF LF LF
LGLG
LJ
LK
If LA NC 93C46 is used
If LA 1K 93C56 is used
LL
49.9
LF-H3451S
FRC1394-201
0.01UF
0.01UF
0.1UF
NC
LG-2402S
NC
NC
8110S
5.9K
NC
1K
BEAD
BEAD
2.49K
8100C
NC
0NC
NC
TRANSFORMER
NC
0
NC
0.01UF
LB
LC
LD
LE
LF
LG
LH
LI
LJ
LK
LL
LJ
LK
LB
LB
LELE
LC
for EMI supression
LB
LE
LB
LD
LK
LJ
8110S
NC8100C NC
default low power
LN
LM
LNLM