Service manual
Schematic Diagrams
B - 32
Schematic Diags
LAN RTL8100C/RTL8110S(B)-32
Sheet 31 of 39
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
VDD3
LANVDD3
LANVCC1.8LANVCC2.5LANVDD3
LANVCC1.8
LANVCC1.8
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-
INT#
MDI2-
MDI3+
MDI0+
MDI2+
MDI3-
MDI0-
MDI1-
MDI1+
MDI1-
MDI0+
MDI0-
MDI1+
CTRL25
CTRL18
CTRL18CTRL25
INT#
V_DAC
AD22
AD11
AD12
AD6
AD3
AD23
AD20
AD30
AD14
AD8
AD17
AD25
AD21
AD[0..31]
AD29
AD9
AD15
AD28
AD10
AD19
AD27
AD16
AD26
AD0
AD5
AD7
AD31
AD13
AD1
AD2
AD4
AD24
AD18
V_DAC
V_DAC
V_DAC
V_DAC
C424
0.1U
L58BK2125HS121 2 1
C465
0.1U
R7
0(R)
C532
10U(0805)
C17
27P
C46
0.1U
C463 0.1U
C467
10U(0805)
C466
0.1U
C507
10U(0805)
C469
0.1U
R369 2.49K_1%
R377 5.6K
Q22 2SB1188
B
E C
C912
10U(0805)
C913
10U(0805)
C510
0.1U
C457
0.1U
T7
R16
75
R378 0
T6
L53 BK2125HS121(R)21
R45 0(0805)
C464 0.1U
R31
49.9
R370 10K(R)
L55 BK2125HS12121
R41 1K(R)
R343 10K
L54 BK2125HS12121
C461
0.1U
C18
1000P/2KV(1206)
C509
10U(0805)
Q20 2SB1188
B
E C
C435
0.1U
JMDC1
Modem CON
1
2
C918
22U/16V
R21 0
R390 0
C42
0.01U
C12 0.1U
L43
PLW3216S161SQ2
34
21
R30
49.9
C44
0.01U
C919
10U(0805)
R379 15(R)
R42 0(R)
R40 0
R348 1K
L42
PLW3216S161SQ2
34
21
L41
PLW3216S161SQ2
34
21
R35
49.9
C491
10U(0805)
R33
49.9
C56
4.7U(0805)
L44
PLW3216S161SQ2
34
21
T5
C462
0.1U
R34
49.9
R9
0(R)
R18
75
R17
75
L33 BK2125HS12121
R344 0(R)
U13
9346
1
2
3
4
7
6
5
8
CS
SK
DI
DO
NC
NC
GND
VCC
R375 10(R)
U14
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
C534
0.01U
R376 0
C43
0.01U
C914
10U(0805)
Y1 25MHz
C533
0.01U
U1
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
C460
0.1U
C468
10U(0805)
C490 0.1U R46 0(0805)(R)
L32 BK2125HS12121
R36
49.9
R37
49.9
C437
0.1U
C16
27P
C459
0.1U
R6
75(R)
C458 10P(R)
C436
10U(0805)
R342 100
C430
0.1U
CN8
PJS-28VL3
1
2
3
4
5
6
7
8
9
10
11
12
DA+
DA-
DB+
DC+
DC-
DB-
DD+
DD-
TIP
RING
GND
GND
R15
75
C3
0.1U
T1
C536
0.01U
C45
0.01U
C433
0.1U
L40
BK2125HS121
R8
75(R)
C508
10U(0805)
C432
0.1U
C434
0.1U
C535
0.01U
R749 5.1K
R32
49.9
C917
10U(0805)
R345 0(R)
C920
10U(0805)
L57BK2125HS121(R)2 1
L56 BK2125HS121(R)21
T2
AD[0..31][18,21,27,29,30]
C/BE#[0..3][18,21,27,29,30]
PCLK_LAN[5]
SMB_ICHDATA [5,9,18]
SMB_ICHCLK [5,9,18]
SUSPEND# [18,29]
SERR#[18,27,29,30]
GNT#3[18]
PAR[18,21,27,29,30]
PERR#[18,27,29,30]
IRDY#[18,21,27,29,30]
PME#[18,25,26,27,28,29,30]
TRDY#[18,21,27,29,30]
AD19[18,21,27,29,30]
PREQ#3[18]
FRAME#[18,21,27,29,30]
GATERST#[19,21,27,28,29,30]
STOP#[18,21,27,29,30]
DEVSEL#[18,21,27,29,30]
INT#C[18]
INT#G[18]
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
20mil