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Heathkit IG-4505 - Page 26

Heathkit IG-4505
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P
age
26
Ge
gtes
THEKIT?
|
NOTE:
In
some
of
the
following
steps
you
will
be
instructed
3-1/2"
to
“make
a
mechanically
secure
connection.”
To
do
this.
|
i
Fe
insert
the
wire
through
the
lug
or
terminal
and
wrap
it
1/4"
=
Cm
See
inset
drawing
#1
on
Pictorial
2-7.
——
ae
pene
(~)
Connect
the
green
lead
of
the
line
cord
to
solder
lug
around
the
lug
or
terminal
before
you
solder
the
connection.
=
a
RIBBED
LEAD
GREEN
LEAD
Detail
2-7A
CHASSIS
WIRING
.
Refer
to
Pictorial
2-7
in
the
Illustration
Booklet
for
the
following
steps.
(%)
Refer
to
Detail
2-7A
and
separate
the
ends
of
the
fine
cord
approximately
3-1/2".
Examine
the
outer
insulation
of
the
line
cord
and
notice
that
one
side
is
smooth
and
the
other
has
a
rib
(or
ribs)
along
it.
Cut
off
2-1/4"
from
the
end
of
the
ribbed
lead
and
the
end
of
the
green
lead.
Remove
1/4”
of
insulation
from
the
end
of
each
lead.
Tightiy
twist
the
wire
ends
and add
a
small
amount
of
solder
to
each
lead
to
hold
the
small
strands
together.
(|
)\Pass
the
end
of
the
line
cord
through
hole
AK
in
the
rear
panel
of
the
chassis.
{
)
Refer
to
Detail
2-7B
and
install
a
strain
relief
on
the
2”
line
cord
4-1/2"
from
the
end.
Then
mount
it
in
the
chassis
at
AK.
OUTSIDE
OF
CHASSIS
Detail
2-7B
AL
(S-1).
Make
a
mechanically
secure
connection.
(\)}
Connect
the
smooth
lead
of
the
line
cord
to
terminal
strip
AF
lug
4
(NS).
Make
a
mechanically
secure
connection.
(.}
Refer
to
Detail
2-7C
and
mount
the
previously
“assembled
terminal
strips
in
the
chassis
at
AA
and
AB.
Use
three
6-32
x
3/8”
screws,
six
#6
lockwashers,
and
three
6-32
nuts.
t..)
Route
a
tie
around
capacitors
C101
and
C102
and
aN
over
the
hook
in
solder
lug
AH.
Insert
the
pointed
end
of
the
tie
through
the
locking
collar
and
pull
it
tight
around
the
capacitors
as
shown
in
inset
drawing
#2
of
Pictorial
2-7.
Cut
off
the
excess
tie.
fe.
)
Likewise,
install
a
tie
around
capacitors
C103
and
’
€104,
and
over
the
hook
in
solder
lug
AJ.
‘)
Route
the
black-yellow
transformer
lead
around
the
transformer
and
connect
it
to
terminal
strip
AA
lug
1
(NS).
Make
a
mechanically
secure
connection.
Route
the
black-red
transformer
lead
around
the
s
transformer
and
connect
it
to
terminal
strip
AA
lug
2
(NS).
Make
a
mechanically
secure
connection.
(4)
Connect
the
black-green
transformer
lead
to
terminal
strip
AF
lug
3
(NS),
Make
a
mechanically
secure
connection.
$<)
Connect
the
black
transformer
lead
to
terminal
strip
AF
lug
1
(NS).
Make
a
mechanically
secure
connection.
(INQ
Connect
the
ribbed
lead
of
the
line
cord
to
terminal
_7™*strip
AA
lug
2
(NS).
Make
a
mechanically
secure
connection.

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