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Heathkit HW-12 - Page 33

Heathkit HW-12
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‘
Kes
WHT
AF
GAIN
RS
aa
5
ae
5
ce
ED-WHT
a
Z,
(-}
Oe
Oo
ef
GRN-GRN-W
@
Ben
WEL-YEL-WHT|
alt
(e)}
we
ff
ed
WHT
=
a
=a
hos
S
METER
an
db
aN
nly
|
PICTORIAL
17
ah
Connect
a
2-1/2"
length
of
hookup
wire
from
lug
3
of
the
S
Meter
Adj
control
(S-1)
to
/
the
Function
switch
control
solder
lug
(S-
3).
(V)
Connect'the
violet-
white
wire
extending
from
grommet
AA,
coming
from
terminal
17
in
section
4A,
to
lug
2
of
the
RF
Gain
control
(NS).
Connect
the
cable
assembly
wires
from
BO#7
as
follows:
(My
Gray-gray-white
to
lug
1
of
the
S
Meter
Adj
control
(S-1).
(V/)
Red-white
to
lug
2
of
the
S
Meter
Adj
control
(S-2).
(
{)
Violet-white
to
lug
2
of
the
RF
Gain
con-
~
}
trol
(S-2).
(yp
Orange
to
lug
3
of
the
RF
Gain
control
(S-1).
(
)
Pass
the
red-white,
green-green-
white,
and
yellow-yellow-white
wires
of
BO#8
up
to
the
top
of
the
chassis,
along
with
the
black-white
and
brown-white
wires
from
grommet
AB.
t
the
cable
assembly
wires
from
BO#8
an
to ly
(S-1).
i)
wl
a
+
>
D
>
rx
(yf
Green
to
lug
1
of
the
VOX
Delay
control
(S-1).
(J
Black-
black-white
to
lug
2
of
the
VOX
Delay
control
(S-1).
ay
Violet-violet-
white
to
lug
1
of
the
VOX
control
(S-1).
(VY)
Blue
to
lug
2
of
the
VOX
control
(S-1).
(
)
Strip
1"
of
insulation
from
one
end
of
a
3-1/2"
hookup
wire
and
1/4"
from
the
other
end,
Pass
the
1"
stripped
end
through
lug
3
(S-2)
to
the.
control
soider
iug
(S-i)
of
the
VOX
control,
Connect
the
other
end
of
this
wer
nr
wire
to
lug
3
of
the
VOX
Delay
coniroi
(S-1).
Connect
the
free
end
of
the
2-conductor
shieid-
ed
cable
extending
from
grommet
AB
to
the
AF;
‘Gain
control
as
follows:
j
V)
Shield
to
lug
1
(S-1).
e
7)
Green
to
lug
2
(8-1).
Ni
=7
ae
(
Yellow
to
lug
3
(S-1).
This
completes
the
wiring
of
the
bottom
of
the
chassis,
Be
sure
all
connections
are
soldered,
gh
ate
MC
and
shake
out
any
wire
clippings
or
soider
splashes,

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