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Schematic Diagrams
REALTEK GIGA LAN B - 19
B.Schematic Diagrams
REALTEK GIGA LAN
Sheet 18 of 40
REALTEK GIGA
LAN
RLANVDD3
AD31
V_DAC_R
C687
10U/6.3V
FRAME#11,15,17
RLANVDD3
MDIO3-
AD8
R545 10K
AD2111,15,17
MDIO0+
C690
0.1U
RLANVDD3
C700 *10P
AD1
C694
10U/6.3V
PGNT#111
SMBCLK 2,8,9,11,19,21
PME#
RCTRL25
R537 0
Q31
2SB1188
MDIO1-
PC225
0.1UF
40 mil
MDIO2- 19
R560
49.9
Q30
2SB1188
AD4
R550 *5.6K
If LA NC 93C46 is used
RLANVCC2.5
AD26
R540 0
AD2
R559
49.9
C724
0.1U
PC219
0.1UF
C699
0.1U
RLANVCC1.3
C719
27P
RLANVCC1.3
U41
RTL8110SBL
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
129
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
GND1
C695
0.1U
AD11
AD12
40 mil
C713
0.01U
C702 0.1U
MDIO3- 19
PC221
0.1UF
PREQ#111
STOP#11,15,17
IRDY#
R536 *10
+
C706
220UF/6.3V
12
RLANVCC2.5
AD6
L83 BK2125HS1212 1
AD13
LA
PERR#11,15,17
R549 5.6K
PC218
0.1UF
C/BE#[0..3]
R557
49.9
U42
9346
1
2
3
4
7
6
5
8
CS
SK
DI
DO
NC
NC
GND
VCC
C712
0.01U
C710
0.01U
PCLKLAN2
MA2/EESK
MDIO3+ 19
RLANVDD3
PAR11,15,17
C692
0.1U
40 mil
RLANVCC1.3
R552 *0
AD0
SMBDATA
AD16
AD14
AD18 C717
0.1U
SERR#11,15,17
If LA 1K 93C56 is used
R558
49.9
C709
0.1U
C707
10U/6.3V
TRDY#
AD17
PERR#
+
C714
220UF
12
IRDY#11,15,17
PIRQ#F11,15,17
PC224
0.1UF
R551 *0
C711
0.01U
MDIO1+
C721
0.1U
AD29
AD5
RCTRL25
R563
49.9
R543 0
PC222
0.1UF
C698
0.1U
C718
27P
R561
49.9
SMBCLK
C703 0.1U
LAN_DVDD
L85 BK2125HS12121
40 mil
MA0/EEDO
R544 *0
C715
10U/6.3V
RLANVDD3
+3V
R542 100
LAN_AVDDH
R554 *15
C701 0.1U
C/BE#[0..3]11,15,17
MDIO1+ 19
C696
10U/6.3V
RCTRL13
SERR#
C716
10U/6.3V
MDIO2+ 19
AD[0..31]
LAN_AVDDL
AD21
R553 1K
MDIO0- 19
PRST#
AD28
PGNT#2
C693
0.1U
AD3
C689
0.1U
DEVSEL#
AD30
PC223
0.1UF
DEVSEL#11,15,17
AD15
PAR
C722
0.1U
C691
0.1U
PIRQ#E11,15,17
FRAME#
AD10
PREQ#2
C708
10U/6.3V
R548 2.49K_1%
R562
49.9
AD7
RLANVCC2.5
RLANVDD3
R546 *10K
EECS
L84 BK2125HS121
MDIO0-
AD19
R539 *0
R556
49.9
MDIO0+ 19
Y8 25MHz
40 mil
AD22
R541 0
RLANVDD3
STOP#
TRDY#11,15,17
C704 0.1U
MDIO2-
RLANVCC2.5
AD23
C720
0.1U
R547 *1K
40 mil
MDIO1- 19
C/BE#2
MDIO3+
C723
0.1U
100 mil
AD25
RLANVCC1.3
SMBDATA 2,8,9,11,19,21
PRST#11,15,17,24
AD27
AD20
C/BE#3
C/BE#0
AD24
PC220
0.1UF
+3V
MA1/EEDI
RCTRL13
C697
0.1U
C688
10U/6.3V
V_DAC_R 19
MDIO2+
R538 0
L86 BK2125HS12121
+3VS
AD9
+3V
AD[0..31]11,15,17
C/BE#1
C705
0.1U
LAN_DVDD
PME#11,15,17,19,25
R555 1K