HP 27140A Hardware Reference Manual page 49

Asynchronous 6-channel multiplexer (with modem control)
Table of Contents

Advertisement

8
o
8
A
... 1
Iliin
I."'UII
::.,' j---:::''':;.'"--=-::c=,.--'!
U 1 7
Ei3
1C
JlII-
6
til
:;--=' : ..:"::..' --,' : ..:"":..:' : ::II:::Il' - -;"-__
..!I~"~"'~"~I-fIi':'''=I":-:''-::I::-'l
U 8 7
J
/"""-,,::,:':'~:'::-:~-::'-IIJ
Pllln:,
p"'.::-'--,;":,;":,;',-+---,
u
It
~-.."
..
:-:,c111
II
p"''::-'-~'';;'':';''---1
'" ----"-"',"'.,"",F---'
~
II
,.
P":'::-:---;:::';:,:-':---1
C 7 0
nll-
un
R6
...
~I
U28
r--+-.....
"Tllri-.-/ ..... "
CR31
~:iW. ~
,litH'"
nn~
,..
\~n-
II
R3
lIP
Ill!"
~
:::: , : , : .::
~~It'===~·~"t,
==1
~
I I P I J -
r~
Jt
...
P",'::-,---;,::,,::-,
-+--1--+---+
~
I
II'
P",'::-,--:,,==.:-,"--'
~
R7
U43
~
" D.1-.t.:r------
~"'_11
III
III
II.
...
U-IUIU II ... II'
n·n
IIC , .... III
n·III'"'' u .... u
u. u. u.
11
1/ ......
II.
U '
:~I
II'
P""--==---,
U27
nil-tin
"
.
,
..
U34
, - - -.... - -..... ---11 ...
'.n
....
'.n
"
C 71
'iill"<iiil~,"
R 4 C R 4
1
::1U '
f"
U 2 8
R5
.......
' I ' ' ' ' ' " ' ' ' '
t - - - - - '
1111"
...
"'
~'~"~"~"--~---~~-+--~+--~~--------------+--,
r-m-'
.11
' .• unl1
5
"
...
U34
T..
m\"
1.11
.
I
. .
"
"
"
,
4
un
1
~nn.
"J
'"~
U34
IItI-UU
, - - -...... - - -...... - - 0 ...
' . 11
"
~
1.11
1' - -::::::::-;
--{~
. .
III
I
·
I '
'--="--<'
III
U55
II
,tit
ml-IUI
~
;:~;"
.. ' ..
:'"::::::::::::::::=1::::::t::f::~~~~~·:'r;~-''".-~J[~·I'~~~t1~~~~~~~~~lt:;'l=j::tlt:t:!:::::::::::l::::::J~::::=J::::'l========~j·!"i"·!'"~~
~
If
::::~-
fl.
:::
II
ue .... -
:::
~
~
III
f
~=~.~3=:t":.;"~"-------t--
. . . . . . .
~t-t=t==iqll
II·
::
l
+-.;;::"':~7.I::-:-{-""·
t1
II
' "
III·
lin·
~
......
ULT·
r¥..e
'-------.:.:",,-=,,-"
-<..11'
~
"1U·~tl=~
IFli-
n
11
L.....-.--.!.
ell
111',-
-
"
"
..
.
~
~§E~'E'
" ,
..
1'--ooEHl>--".::-I:
II
8 SE"
"
II
"
,.
Z808
cpu
III~
:::~
:::~
u~
'-"----
::~
L~I~
::~
'-"----
::~
..
~
It~
...
~
1111-
-----.---------------------'~
. .
~'~"'~.~~
J.nUIlI
U33
till· ....
III.I~
U34
1\\\"
I."
uii:ii"""l"" ::
.AL ... I
II
IIU-
" I I I " '
II
S.~~~~~--C!!Q
II
II
11111-
.::~
:
n
.::
II
'UII-
~
" .
, I f
...
"
UUCI-
- -
JI
II
"Il-
'''1-
JI
:::~
..
u-
"'I·!..,~.~I,"
"
Jt
~~._
eLi
.11
r--t1
.11.-
.~~~~
. .
.:
o
B
A
"""1
Of'
t
Figure 7-1. Schematic Diagram
Microprocessor Circuit
Sheet20rs
Diagrams 7·Sn-6

Advertisement

Table of Contents
loading

Table of Contents