+5V
PL101:13 13
PL101:14 14
IC103:C
74ACT32
10
98
IC103:B
74ACT32
5
46
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
9NC4
8NC3
7NC2
5NC1
4TX+
1
TX-
2
RX+
3
RX-
6
C104
22pF
22pF
C105
IC103:A
74ACT32
2
13
+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
3B
2A
1VCC 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
7ELCS
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
1TO2
3TO1
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
ABCD
4
3
2
1
DCBA
1
2
3
4
Filename Sheet of
Drawn byDate
SizeBNumber Rev
Title
04521C (DCN5731)
D-23