Table of Contents
Advertisement
Appendix 0
-
Module Logic and Layout Diagrams _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
__ _
91
+12 V
8
R
UI
~rI2
=
---------_+;__=__j
JI-7}
R2
TO TTY
r----'V\II.r---
JI- 3
(PI-
1
3
) RESET
-
OP
II
(PI- C)
DBO
-
P
RI
+V
(PI_
~)
SEL
-P
22
kll
(PI-B
) TPB-P
(PI-W)
N'
7- P
(PI-L) DB7- ~
(~I
-
K)
DB6
-
P
9
13
(
PI-
X
)
::.
EF
: ..
4
:.
-
...:: N~
_ _ _ _ _
------=i
II
4
013
CLK
4 R UI
3
401
3
CL
K
6
5
Q
I
D
5
CR
I
IN914
R3
22 kn
+12 V
-5 V
+12 V
-5 V
-5 V
+12
V
-5
V
I
910 n
-
5V
,>"14"--_ _ _ _ _
__
J2- 3
+12
V
~
J2-6
R9
DATA SET READY
560
n
J2-7
.
CLEAR TO SEND
J2
-8
DATA CARRIER
DETECT
x>=-.......
-
-
-- - -
-- - - -
--
JI-2
PTRDR"
--------i , . . . . . - --
JI-9
(PI-21,Y)VDD
- - -
--
!
- - -t---
- -
JI-IO
(PI-20)
~
+12V
+..1.
C4
+
C2
CI
1
15 I'F
I
15 I'F
1
15 I'F
20 V
20 V
20 V
J2
I
1
0
(PI- 22,Z)
-l:t-"'~.::....;.-.....,,;.:.....;-
.....
-=.--'----
J
1:5
'
R4
470
n
JI-S} FROM
TTY
~-----.,....---;------
JI-4
+5 V
C3
033
I'F
50 V
R5
470 n
-5V
R8
~--~~--~
4~
.
3~k~
n-------
J2-2 F~~M
IN914
CR
4
92CL- 29397RI
Fig. D13 - Terminal interface module CDP18S501logic and circuit
diagram.
Parts List for Fig. 013 (CDP18S507)
Cl, C2, C4
=
15
pF,
±
20%, 20
vofts
C3 = 33
pF,
±
20%, 50
volts
CR1, CR2, CR3, CR4
=a
lN914
Jl, J2
=
connector
Rl, R3 '" 22
kilohms;
±
5%,1/4
watt
R2
=
910
ohms,
±
5%, 1/4
watt
R4, R5
=
470
ohms,
±
5%, 1/4
watt
R6,
R7
=
10
kilohms,
±
5%,1/4
watt
R8
=
4.3
kilohms,
±
5%, 1/4
watt
R9
=
560 ohms,
±
5%, 1/4
watt
Ul
=
CD4013BE
U2 = CD4066AE
U3
=
CD4049BE
U4
=
CD4073BE
U5
=
CA324E
'" '"
U3
·5
U4
5
UI
·s
0
UZ
·
s
R3
-=-
-=-
R7
-=-
RS
r-,
I
I
L.J
o
9 2CS-
29398
Fig. D14 - Terminal interface module
CDP18S501layout diagram.
TO
E IA
Advertisement
Table of Contents
