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Heathkit IM-4100 - Page 23

Heathkit IM-4100
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Ga
GuHEaTHKIT®
START@
NOTE:
As
you
install
each
IC
in
the
following
steps,
position
the
pin
1
end
of
the
IC
at
the
end
of
the
socket
where
the
dot
is
screened
on
the
circuit
board.
Then
insert
the
IC
leads
into
the
socket
and
push
the
IC
down
into
place.
orb,
TT
4
yA
1C1:
MC10116
(#443-636).
J
TA
C2:
SN74864
(#443-697).
1015:
SN7450
(#443-15).
Sp]
Kf
1c13:
SN7476N
(#443-16).
a
OL
1C16:
SN74122N
(#443-23).
~$
RE
Cw
1018:
SN74132N
(#443-625).
4
Install
three
SN7400
(#443-1)
IC's
at:
1C14, 1C17,
and
I1C26.
Z
i
Page
19
Biiimenipe:
Ve
PICTORIAL
2-6
,
=
oa
=o
“a
0
0
ae
y
OVS
gated
Sk
2
ih
ws)
0
b.
|
il
a