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Heathkit SB-10 - Page 17

Heathkit SB-10
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(r
)
Select a .01 mfd disc ceramic capacitor, Cut one lead
to
1",
the other
to
1
L/4". C'rt a
piece
of sleeving to 1"
and
place
itover the
longer
lead.
Connect the Ionger lead
to B2
(S2).
Do not connect the 1" Iead
yet.
(yl
Connect a
#20 bare
wire from
BG
through 84 to the
socket
"B".ground
lug.
Cut
off excess
wire and
solder ali
three
connections.
There will
be three
leads
on the
ground
lug.
(
/)
Cut one lead of
a .1 mfd
200
volt
tubular capacitor to 1".
Place
a 3/4" length of sleeving
on this Iead.and connect
it to B?
(S3).
Connect
theotherto
the
ground
lug
secured
under the
socket
"C"
mounting hardware
(NS).
(
f)
Cut both leads
of a
1
KO
(brown-black-
red) resistor
to
l/2".
Connect one lead to
C3
(Sl)
and the
other
lead
to termlnal strip
iug
BB-2
(NS).
([/)
Cut
a#20
bare wire to
1
1/2". Dressit
through
BB2to C4 to
socket
"C"center
shield, then
back to
pin
C5. Solder
C4,
C5 and the
center shield.
(
ItY
Cut one
lead
of a
1 KQ
(brown
-black-
red) resistor to L/2"
and the other to 7
/8"
. Connect
the
l/2"
lead to C8
(S1).
Connect
the
7/8" lead to
BB2
(NS).
(
V/iut
one lead of a 100 KQ
(brown-black-yellow)
resistor
to l/2"
and the other lead to 1".
Connect
the l/2" lead to
Cl
(S2).
Place
a 5/8" length
of slqeving on
the
1"
wire and con-
nect it
to BB1
(NS).
(1)
Cut one lead
of a
100
KCI
(brown-black-yellow)
resistor to l/2"
and connect it
to
pin
C6
'
(Ns).
Cut the other
lead to 5/8" and connect
it
to BBI
(NS).
(
ul
One
end of
a .01
mfd capacitor
has
been
connected
to 82.
Locate
connect
the loose
lead
to
C6
(S2).
Use
a3/a"
length
of
sleeving
on
(
pfCut
both
leads
of.
a
2.2 megohm
(red-red-green)
resistor
to l/2".
(S1).
Connect
the
other
lead to BB-3
(NS).
(l,)
Cut
the
leads
of
a
1.5
Kf)(brown-green-red)
2 watt
resistor
to 7/8".
(NS).
Connect the
other
lead
to
FF2
(NS).
(
.),
Connect a 220Q
(red-red-brown)
2 watt resistor to F8
(NS)
and connect the
other end to FF3
r-
(NS).
(
{)
As shown
in Pictorial
2, cut
one
lead
of a 100 KO
(brown-black-yellow)
2 watt resistor
to
S/4" ana connect it
to FFI
(NS).
Use a 1
1/4
'
length of sleeving
on the other
lead and con-
nect it
to FB
(S3)"
(VI
Locate
the
blue
lead from
transformer
T4, as indicated
in
Pictorial
2,
trim
to 1
5/8"
and
.length
of sleeving
on
this
lead and connect lt to F3
(SZ).
Connect
the negative
lead to
the
/solder
lug
at the T4 mounting screw
(NS),
Position
the capacitor
as shown.
(y1
Cut the leads
ofa 2.2 megohm
(red-red-green)
resistor
to
5/8',. Connect one
iead to
F7
(NS)
and
connect
the other lead to FF2
(S4).
(
FCut
the ]eads ofa
.005 mfd disc ceramic capacitor
to 5/8". Place
a 3/8" length
of
sleeving
on each
lead.
Connect one Iead to Fl
(S2)
and
the other
lead to FF1
(NS).
Position the
capacitor
over the socket.
this capacitor
and
now
the
lead.
Connect
one
lead to
C?
Connect
one
end
to FB
Page 17

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