Service manual

FO-IS125N
6 – 9
9. LAN Control Block (8/12)
(7-6E)
(1-4G,7-6A)
(1-5G,7-6F)
(1-6E) (1-6E)
(1-3G) (1-3G)
(1-3G)
(1-6D)
A A
B B
C C
D D
E E
F F
G G
H H
I I
6 6 5 5 4 4 3 3 2 2 1 1
LAN_A7 LAN_A6 LAN_A5 LAN_A1 LAN_A3 LAN_A2 LAN_A4
LAN_AD1
LAN_AD0
LAN_AD3
LAN_AD2
LAN_D11
LAN_AD6
LAN_AD5
LAN_AD4
LAN_D8
LAN_D12
LAN_D13
LAN_D7
LAN_D10
LAN_D15
LAN_D9
LAN_D14
LANVDD
DG
+3.3V
DG
LANVDD
DG
+3.3V
DG
DG
+3.3V
+3.3V
DG
DG
+3.3V
+3.3V
+3.3V
DG
FG1
DG
+3.3V
LANVC
LANVC
DG
LAN_D[15:7]
nLANRES
nLANINT
LAN_AD[6:0]
nLANCS nLANWR nLANRD
LAN_A[7:1]
nLANPME
Digital GND
Digital Vcc
SPEED 100
LINK/ACT
TP809
R801
100
R817
10K
R800
1M
C813
1u
5
1 8
7 6
2 3 4
BR804
10Kx4
R821 33R821 33 R818 33
R822
0 (2012)
R816 10K
5
1 8
7
6
2
3
4
BR801
10Kx4
1 4 3
2
L800
DLW21SN670SQ2
C801
18p
TP822
TP800
R820
N.M. (2012)
C814
0.1u
R812
10K
TP821
R813 N.M.
C819
0.1u
TP807
TP805
TP806
C803
0.01u
5
18
7 6
2 3 4
BR805
10Kx4
TP801
TP823
GND_CORE
1
VREG
2
VDD_CORE
3
VSS_PLL
4
XTAL2
5
XTAL1
6
VDD_PLL
7
VDD_REF
8
ATEST
9
RBIAS
10
VSS_REF
11
A7
12
A6
13
A5
14
A4
15
A3
16
A2
17
A1
18
GND_IO
19
VDD_IO
20
D31
21
D30
22
D29
23
D28
24
D27
25
D26
26
GND_IO
27
VDD_IO
28
D25
29
D24
30
D23
31
D22
32
D21
33
GND_IO
34
VDD_IO
35
D20
36
D19
37
D18
38
D17
39
D16
40
GND_IO
41
VDD_IO
42
D15
43
D14
44
D13
45
D12
46
GND_IO
47
VDD_IO
48
D11
49
D10
50
D9
51
D8
52
D7
53
GND_IO
54
VDD_IO
55
D6
56
D5
57
D4
58
D3
59
GND_IO
60
VDD_IO
61
D2
62
D1
63
D0
64
VDD_CORE
65
GND_CORE
66
EEDIO
67
EECS
68
EECLK
69
PME
70
NC
71
IRQ
72
NC
73
SPEED_SEL
74
NC
75
FIFO_SEL
76
VSS_A
77
TPO-
78
TPO+
79
VSS_A
80
VDD_A
81
TPI-
82
TPI+
83
NC
84
VDD_A
85
VSS_A
86
EXRES1
87
VSS_A
88
VDD_A
89
VSS_A
90
VDD_A
91
nRD
92
nWR
93
nCS
94
nRESET
95
GND_IO
96
VDD_IO
97
GPIO0/nLED1
98
GPIO1/nLED2
99
GPIO2/nLED3
100
IC800
LAN9118 Rev.A
R804
0 (2012)
TP810
C800
15p
C807
0.1u
C823 0.022u
5
18
7 6
2 3 4
BR802
10Kx4
C806
0.1u
R815 49.9-F (1608)
C805
10u (2012)
R814 49.9-F (1608)
C821
0.01u
C818 6800p (1608)
TP814
R807
49.9-F (1608)
C810 10u (2012)
C809
0.1u
R805 1K
C811
1000p
R825 100
TP819
5
18
7 6
2 3 4
BR803
10Kx4
C822
0.01u
TP804
5 6 2 7 1 4 3 8
14
13
9
10
11
12
TX+
TX-
RX+ RX-
1 2 3 4 5 6 7 8
4x75ohm
1000pF 2kV
1CT : 1CT
1CT : 1CT
GREEN YELLOW
CHASSIS GND
RD- RCT RD+ TD+ TD- TCT
SI-80005-F
CNLAN
RX-
4 5 6 7
1CT : 1CT
TP808
C815
1u
R809
10.0-F (1608)
R802
330
C804
0.01u
C812
1u
R823
0 (2012)
C817 6800p (1608)
1 2
X800 25MHz
R824 100
R811 N.M.
C820
0.1u
TP802
R808
49.9-F (1608)
R819
0.1u (2012)
R803
12.0K-F (2012)
C802
10u (2012)
C808
0.1u
R806
12.4K-F (2012)
TP803
TP813
C816
0.1u
1 4 3
2
L801
DLW21SN670SQ2
LAN Control Block
8/12
LAN CONTROLLER