Heathkit SW-717 Assembly page 35

1"
2" 3"
5"
6"
4"
o
%
%
I
I
I
I
I
I
[,
l;
3/a
( )
Position the
twisted pair into
the corner of the
chassis
and
push the free
ends
through grommet AZ.
( )
Cut the
lead
at the
banded
end
of a
1N191 diode
\#56-26,
brown-white-brown)
to
112" and
the
other
lead
to 3/4".
Connect
the
lead at
the
banded end
to
hole
H on
the
circuit
board
{S-1
). Connect the other
lead
to
lug
1
of switch
Y
{S-1 ).
( )
Prepare
a 2-314" biack hookup wire.
Connect one end
to
hole
E
on the circuit
board (S-1
)
and the other end
to
lug 2
of
switch
Y (S-1),
( )
Prepare
an
18-112"
white and
an
18'112" black
hookup wire. Then
form
a
twisted pair
from
these
two
wires,
( )
At
one end
of the twisted pair, connect the
black
wire
to
lug
I
(S-1) and
the white wire
to
lug
2 (S-1)
of jack
E.
( )
Position the twisted
pair
as
shown, and
push the free
ends
out through grommet AZ.
Refer
to Detail
21B
for
the
following
steps.
( )
Separate
the
line cord conductors
for a
distance no
greater
than
4".
( )
ff
not
already
done, remove 114"
of
insulation from
the end
of
each
conductor and
melt
a
small
amount
of
solder on
each.
( )
Place
the
strain
relief on the line cord
6"
from
the
end. Insert the free end of the line cord
into
hole
U
from
the outside of the
chassis.
Use
pliers to
compress
the strain relief and insert
it
into
hole U in the
rear
chassis
apron.
INSERT THE
RTAR
PLACI THE
LINI
SQUEEZE THE
TWO
HALF
INTO
THE
CORD
IN THE
SLOT.
SEGMTNTS
TOGETHER.
CHASSIS.
Detail 218
Note
that
one
edge
of
the
line
cord
is
smooth and
the other
edge is beaded.
Connect
the
line
cord conductors
as
follows:
( )
Green
wire to the
solder lug
at
X (S-1),
( )
Beaded
conductor
to
lug
6 of
terminal strip
AK (NS).
( )
Smooth conductor
to
lug 5
of terminal strip
AK (NS)'
( )
Cut each fuse lead
to
112". Connect one
lead
to
lug
2
(S-2) and the other
lead
to
lug 5
(S-2)
of terminal strip
AK.
S
I\4OOTH
TDGE