Heathkit SB-201 - Page 19

Page 18
HOLD
THE
SOCKET
IN
THE
CHASSIS
HOLE
AND
PLACE
ONE
END
OF
THE
RING
INTO
THE
GROOVE
OF
THE
SOCKET,
USING
A
SCREWDRIVER,
PRESS
THE
RING
INTO
THE
GROOVE
AROUND
THE
SOCKET.
Detail 3A
PARTS MOUNTING—RF SHIELD
Réfer to Pictorial 3 (Illustration Booklet, Page 3) for
the following steps.
) Locate the RF shield and position it as shown.
(J) Install #6 x3/8” sheet metal screws at BA and
BB from the inside of the RF shield.
(
i
Refer
to
Detail
3A
and
use
socket
rings
to
install
4-lug
tube
sockets
at
V1
and
V2.
Place
each
socket
so
lug
1
is
positioned
as
shown
in
the
. Pictorial.
Mi
Refer
to
Detail
3B
and
install
a
7-lug
terminal
strip
at
AA
on
the
RF
shield
with
two
#6
solder
lugs
at
AB
and
one
#6
solder
lug
at
AC.
Use
6-32
x
1/4”
hardware.
Position
the
solder
lugs
as
shown
in
the
Pictorial.
H
Refer
to
Detail
3C
and
install
a
5-lug
terminal
|
strip
(#431-77)
at
M.
Use
6-32
x
1/4”
hardware.
|
Refer
to
Detail
3D
and
install
two
#6
solder
lugs
at
AD.
Use
6-32
X
1/4”
hardware.
Position
the
solder
lugs
as
shown
in
the
Pictorial.
(
}
Locate
the
3-wafer
rotary
switch
(#63-1340)
/
and
slide
the
rear
wafer
off
the
switch
shaft.
(Vv)
Place
a
control
lockwasher
on
the
knob
end
of
the
shaft.
SD
6-32 x 1/4"
#6 SOLDER LUGS
arial SCREW
6-32 NUT Ny
aA
g)
7-LUG
TERMINAL PD)
STRIP AC)
oy Ot
O9F
#6 SOLDER LUG
Detail 3B
(\/) Refer to Detail 3E and position the switch as
shown in the RF shield. Place the shaft through
the hole in the rear of the bracket and then
position
the
knob
end
of
the
switch
through
hole AK as shown.
(
‘Temporarily
secure
the
switch
to
the
RF
shield
with
a
control
nut.
Do
not
tighten
the
control
nut
at
this
time.
(“)
Turn
the
shaft
of
the
switch
fully
counter-
clockwise.
Gl
Ban
6-32 x 1/4"
SCREW
5-LUG TERMINAL
STRIP
Detail 3C