Heathkit SB-10 - Page 27

(r1)
St"ip
the ends ol
a 2 3/4"
Iength
of
hookup wire
and connect
one end to
A3
(S2).
Dress the
'
other end as shown
through
grommet
G1
to CA1
(S1).
( ,
)'
Strip the ends ot
a 3
l/4"
length of
hookup wire.
Connect one end to AS
(S2).
Connect
the
other end
through
grommet
Gl
to
CA3
(S1).
(
)"Strlp,
the ends
ot a 2 3/4" length of hookup wire.
Connect one
end to E}3
(S2).
Dress the
wire
through
G2 and connect it to CB1
(S1),
(9
Strip the
ends of a
3
l/2,, length of hookup wire.
Connect one
end to BB
(S2).
Dress
the
lead
through
grommet
G2 and
connect it to C83
(S1).
A P
P
R
O.X
LEAD
L
5/8
817
q-
yv:_
Y:e-
_,
r/,
"'
|
5/16"
439
L
L
2?3
150
tro
SEC
B
Figure
9
SEC
A
(
d
Select
the
ten
silver
mica
precision
capacitors.
Stack
them
into
two
stacks
sequence
as
shown
in Figure 9.
To
hold
them
in
place,
a
binding
of
scotch
helpful
in
this
step.
.XIMATE
LENGTHS
in the
same
tape
is
very
(1)
Recheck
each stack
of
five
capacitors
to make
sure that
each
capacitor
is in its
place.
Bend the lead
of the
817 mmf capacitor
of one
stack
(section
'A")
as
shown in Figure
g.
.. I
(
;J
very carefuliy
bend each
capacitor lead around
the lead from
the 8l?
mmf capacitor.
cut
off
excess wire from
each lead.
Solder alt except
the 110
mmf
capacitor lead.
j
(l
)
Bend the Iead
of each
capacitor to conform with
the
switch
terminals
as
shown
in
pictorial
5.
Cut the individual
lea4g to fit.
Take extreme
care in fitting
them as
each
lead
is of a
different
length.
Approximate
lengths
oI these leads for
Section,,A,t are
as follows:
1st capacitor
(817
mmf)
-
7/16"
znd capacitor
(439
mmf)
-
3ru 8"
3rd capacitor
(223
mmt\
-
7/76,,
4th
capacitor
(150
mmf)
-
ll/16',
5th c3pacitor
(110
mmf)
-
1"
(
J)
Lay the
stack in
place
at iocation"A"as
indicated in
Pictoriai
5.
Dresscloseto
the chassis.
Insert each
capacitor
lead in its
respective
lug
on
the
switch wafer
and connect
as follows:
(-\)
Connect the 81?
mmf tead
to BSl-11
(S1).
(
\
Connect
the
439
mmf tead
to BS1-10
(S1).
(1)j
Connect the
223 mmf Iead
to BS1-9
(S1).
Page
27