Heathkit SB-201 - Chassis and Wiring

Page 13
a NUT
Qs LOCKWASHER
Detail 2A
4-40 x 5/16"
SCREW
PARTS
MOUNTING
—
CHASSIS
Refer
to
Pictorial
2
(Illustration
Booklet,
Page
2)
for
the
following
steps.
NOTES:
1.
Lockwashers
and
nuts
will
be
used
with
all
screws
in
mounting
parts,
unless
stated
other-
wise
in
the
assembly
steps.
Consequently,
the
.
following
steps
will
call
out
only
the
size
and
|
type
of
hardware
to
be
used.
For
example,
the
phrase
‘6-32
x
1/4"
hardware”
means
to
use
6-32
x
1/4”
screws,
#6
lockwashers
and
6-32
nuts.
2.
Use
the
plastic
nut
starter
provided
with
this
kit
to
hold
and
start
4-40
and
6-32
nuts
on
screws.
Refer
to
Detail
2A
and
install
a
coaxial
socket
at
X.
Use
4-40
x
5/16”
hardware
in
the
two
holes
shown.
The
remaining
hardware
for
this
socket
“
will
be
installed
later.
#
S
f=
'
oceae
s
:
.
es
LOCKWASHER
Sa
*
Sao
ey
2
As,
COAXIAL
T
Be
6-32
NUT
socket}
|.
Rr
#6
LOCKWASHER
Detail 2B
4-40 x 5/16"
SCREW
@ PHONO
[socket
6-32 NUT
» Ge
LOCKWASHER ©
6-32 x 1/4"
SCREW
Detail 2C
(
Ve
to
Detail
2B
and
install
a
coaxial
socket
on
the
rear
chassis
apron
at
T.
Use
4-40
x
5/16”
hardware.
(
4
Refer
to
Detail
2B
and
locate
the
ceramic
in-
sulator
with
the
6-32
stud.
Cut
off
the
tip
as
own.
(
Mount
the
ceramic
insulator
at
U.
Use
a
#6
ockwasher
and
a
6-32
nut.
(
I,
Refer
to
Detail
2C
and
install
a
phono
socket
at
.
Use
6-32
x
1/4”
hardware.
Position
the
socket
as
shown
in
the
Pictorial.
()
Similarly
mount
a
phono
socket
at
Z
using
6-32
_
X
1/4”
hardware.
(
Refer
to
Detail
2D
and
install
the
10-32
x
1”
screw
at
W.
Use
#10
lockwashers,
a
10-32
nut,
3/4”
steel
flat
washers,
and
a
10-32
wingnut.
10-32 x 1"
SCREW
10 LOCKWASHER
#10 LOCKWASHER
e)
10-32 WINGNUT
FLAT WASHER
Detail 2D