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+5V
PL101:13
13
PL101:14
14
IC103:C
74ACT32
10
9
8
IC103:B
74ACT32
5
4
6
IC103:D
74ACT32
13
12
11
IC102:D
74AC00D
11
13
12
IC102:A
74AC00D
3
2
1
+5V +5V
R104
499
R103
499
TXD
DS103
RXD
DS104
+5V
ACT,
DS101
LINK
DS102
C109
100nF
C110
100nF
TG43-1406N
T101
8
7
6
3
2
1
15
14
11
10
9
16
1: 2
1:1
J101
S2
10
S1
9
NC4
8
NC3
7
NC2
5
NC1
4
TX+
1
TX-
2
RX+
3
RX-
6
C104
22pF
22pF
C105
IC103:A
74ACT32
2
1
3
+5V+5V
C118
100nF
IC102:B
74AC00D
6
5
4
+5V+5V
74ACT138
IC101
Y7
7
Y6
9
Y5
10
Y4
11
Y3
12
Y2
13
Y1
14
Y0
15
G1
6
G2
4
G3
5
C
3
B
2
A
1
VCC
16
GND
8
+5V
Y101
18.432MHz
C0561AD-L
IC104
HLDA
61
HOLD
62
NC1
27
NC2
28
NC3
29
NC4
32
NC5
66
GND
55
GND
67
LANDRQ
18
LANINT
64
-CTS1
59
-DSR1
15
RXD1
30
-RI1
20
-DCD1
60
-RTS1
58
-DTR1
63
TXD1
26
A0
57
A1
19
A2
34
A3
35
A4
36
A5
46
A6
33
A7
37
A8
38
A9
54
A10
56
A11
53
A12
48
A13
51
A14
47
A15
49
A16
45
A17
8
A18
39
A19
50
D15
25
D0
7
D1
6
D14
10
D13
11
D2
5
D12
23
D3
4
D4
3
D11
13
D10
16
D5
2
D6
24
D9
17
D8
22
D7
9
-BHE
31
ALE
41
VCC
1
X1
42
X2
43
CLKO
44
-LMSEL
65
-RES
12
-WR
52
-RD
68
-UCS
14
-LCS
21
URTINT
40
R108
10.0K
R109
10.0K
CS8900A-CQ
IC105
EECS
3
EESK
4
EEDATAOUT
5
EEDATAIN
6
A
V
S
S
4
9
6
A
V
S
S
3
9
4
A
V
S
S
2
8
6
A
V
S
S
1
8
9
A
V
S
S
0
1
D
V
S
S
4
7
0
D
V
S
S
3
A
5
7
D
V
S
S
3
5
5
D
V
S
S
2
2
3
D
V
S
S
1
A
1
0
D
V
S
S
1
8
X
T
A
L
1
9
7
X
T
A
L
2
9
8
D
V
D
D
1
9
D
V
D
D
2
2
2
D
V
D
D
3
5
6
D
V
D
D
4
6
9
A
V
D
D
2
8
5
A
V
D
D
1
9
0
A
V
D
D
3
9
5
LINKLED/ HC0
99
LANLED
100
TEST
76
SLEEP
77
INTRQ0
32
INTRQ1
31
INTRQ2
30
INTRQ3
35
IOCHRDY
64
AEN
63
REFRESH
49
SBHE
36
MEMCS16
34
IOCS16
33
MEMW
28
MEMR
29
IOW
62
IOR
61
RESET
75
CSOUT
17
DMACK0
16
DMACK1
14
DMACK2
12
DMARQ0
15
DMARQ1
13
DMARQ2
11
CHIPSEL
7
ELCS
2
SD0
65
SD1
66
SD2
67
SD3
68
SD4
71
SD5
72
SD6
73
SD7
74
SD08
27
SD09
26
SD10
25
SD11
24
SD12
21
SD13
20
SD14
19
SD15
18
SA0
37
SA1
38
SA2
39
SA3
40
SA4
41
SA5
42
SA6
43
SA7
44
SA8
45
SA9
46
SA10
47
SA11
48
SA12
50
SA13
51
SA14
52
SA15
53
SA17
58
SA16
54
SA18
59
SA19
60
DI+
79
DI-
80
CI+
81
CI-
82
DO+
83
DO-
84
TXD+
87
TXD-
88
RXD+
91
RXD-
92
RES
93
BSTATUS/ HC1
78
+5VY102
20.0 MHz
C107
15pF
C106
15pF
R113
499R
R112
499R
+5V
R111
4K99
R110
4K99
+5V
R114
4K99
100R
R115
68pF
C108
24R3
R116
24R3
R117
R102
4.99K
C122
1uF 16V
1uF 16V
C123
+5V
C120
1uF 16V
1uF 16V
C121
IC106
MAX237
RI3
16
RI2
23
RI1
4
RO3
17
RO2
22
RO1
5
TO5
20
TO3
1
TO2
3
TO1
2
TI5
21
TI4
19
TI3
18
TI2
6
TI1
7
GND
8
C2-
14
C2+
13
C1-
12
C1+
10
V-
15
V+
11
VCC
9
TO4
24
TTLRS-232
+5V
C101
100nF
100nF
C102
+5V
100nF
C128
+5V
PL101:11
11
PL101:10
10
PL101:9
9
PL101:8
8
PL101:7
7
PL101:6
6
PL101:5
5
PL101:4
4
PL101:3
3
IC102:C
74AC00D
8
10
9
+5V
C113
100nF
+5V
C112
100nF
+5V
100nF
C111
+5V
C114
100nF
+5V
C116
100nF
+5V
100nF
C115
+5V
C117
100nF
100nF
C127
+5V
+5V
C103
100nF
MT1
MT2
+5VR101
4.99K
+5V
PL101:1
1
PL101:15
15
PL101:2
2
PL101:16
16
PL101:12
12
4.99K
R106
+5V
100nF
C126
TL7705
IC107
GND
4
VCC
8
RESET
6
RESET
5
SENSE
7
CT
3
REF
1
RESIN
2
+5V+5V
1uF 16V
C125
1uF 16V
C124
4.99K
R105
+5V
C119
100nF
+5V
+5V
PL102-1
C129
10uF 16V
PL102-2
R107
10.0K
STATUS
3 PARTS DENOTED "S" ON SECONDARY SIDE OF PCA
2 ALL RESISTANCES IN OHMS, 1%
1 THIS SCHEMATIC APPLIES TO PWB 04393 REV. A.
NC
NC
(7)
(4)
(3)
(1)
(8)
(6)
(2)
CTS
DSR
RXD
RI
DCD
RTS
DTR
RESET
TXD
TELEDYNE ADVANCED POLLUTION
INSTRUMENTATION INC.
ETHERNET INTERFACE SCHEMATIC
04395
11SLAN.S03
Thu Jul 25 2002
DB-9 PIN NUMBERS IN PARENS.
NOTES:
S
S
S
S
A
S
S
S
S
S
SS
SS
S
S
S
S
S
GND
GND
+5V
+5V
(5)
S
S
SSS
A15
A19
A18
A17
A16
A15
A16
A17
A18
A19
A
BC
D
4
3
2
1
DCBA
1
2
3
4
Filename Sheet of
Drawn byDate
Size
B
Number Rev
Title
04521C (DCN5731)
D-23