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Heathkit IO-4205 - Page 71

Heathkit IO-4205
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Page
69
Detail 4-9A
. /
on
the
free
ends
of
the
two
shielded
cables
~
=~:!~g
from
the
vertical
circuit
board
under
the
harness
and
then
through
grommet
BF for
connection
later.
~
ass
the free
end
of the Blu
wire
coming &om
the
vertical
circuit
board
through
grommet
BC
/ r
connection
later.
/ Pass
the
free
end
of
the
Gry
wire
coming
from
the
vertical
circuit
board
through
grommet
BD
for
connection
later.
NOTE:
Position
the
harness
away
from
these
blue
and
gJ wires.
( )
Position
the
indicated
leads
coming
from
power
transformer T1
on
top
of
the
harness
near
the
corner
of
the
vertical
circuit
board
and
in-
stall a cable
tie
around
all
these
wires. See
the
inset
drawing
on
Pictorial4-8
.
Pull
the
cable
tie
tight
and
cut
off its excess.
0
~
%
"!.
1
(INCHES)
2
3
11{e
I
a
~
e
I
~:e
I
7 / 8
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rilijiiil)
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0
..
1
(CM)
2
3
"
I
I
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I
"
Remove
the
protective
backing
from
the
DANGER label
and
press
the
label
in
place
on
the
chassis at
the
location
shown
near
the
power
supply
circuit
board
.
Set
the
chassis aside temporarily.
12/S""
Refer to
Pictorial4-9
(Illustration Booklet, Page
17}
for
the
following steps.
CAUTION: Place a large soft
cloth
on
your
work
area
'to protect
the
cabinet front from
being
scratched
as
you
work
with
the
Oscilloscope.
SW9: Refer to
Detail4-9A
and
mount
the
DPDT
2-position
slide
switch
at
location
SW9
on
the
cabinet
front. Use 6-32 x 3/8" flat head screws.
Set
the
cabinet
front aside temporarily.
4
5
6
.
I I I I I I
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10
,
12 13
1.
"'
1<5
17
7
I

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