Heathkit SB-10 - Page 36

PICTORIAL
8
REAR
CHASSIS
APRON
ASSEMBLY
,dND
WIRING
Refer
to
Pictorials
8
and
g
for
component
mounting
and
wiring.
(
)
Select
the 100
KQ
control.
Place
a
3fB"
controlgrouncllug
on
the
trol
at
"RS"
on
the
apron
and
orient
as shown,
with
the
ground
lug
1 of
the
control.
Secure
the control
to the
apron
with
a
nickJl
control
nut"
bushing.
InstaII
the
con-
positioned
under
terminal
panel
washer
and a
3iB"
(
')
Mount
a
500 K53
control
at
"TS"
in a simj.Iar
manner
but
place
a
1/8"
thick
control washer
., \
on
the
control
bushing
after
the controi ground
lug.
(
!
Mount-the-coax
connectors
as shown,
use r-48
gHNrs,
+r
lockwashers,
3-4g
nuts. secure
a smarl
#b grouncl
lug on each
connector,
as shown.
Note
the
connectors
are
mounted
from
-i
the inside
of
the apron.
(
\)
Install
the
6
lug
(icrew
type) terminal
strip
on
the
outside
of
the
chassis
at
}ocation FF,
secure
it
with
#6-32
hardware.
use a #6
ground
lug and
a 6-82
nut
on the
end nearest
#1
terminal.
Orient
ground
lug as shown"
I
(
J
Install
the male octal
power
plug
in the large
hole.
Press
the locking
ring in
place
around
the
plug
to
secure.
Orient as
shown with
pin
I near
the
input
coaxial
connector.
Connect
a L l/2"
Iength
of.
#20
bare
wire
from
FFz
(S1)
to
the
ground
lug
near
FFl
(S1).
Refer
to
Pictorial
9
Strip
the
ends
of
a
7" length
of hookup
wire.
Connect
one
end
to
FF1
(S1).
Dress
as
shown
and leave
the
other
end
free
temporarily.
Strip
the
ends
of
an 8
L/2"
length
of
hookup
wire.
Connect
one
end
to
FF3
(S1).
Dress
as
shown.
Leave
the
other
end free
temporarily.
(,}'
\
1
I
It ll
\ \t/
q
1
T
(v
OUTPUT
POWER
PLUG
l^ifl
\-
*\_,
:ss
Page
36