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Heathkit IM-4100 - Page 19

Heathkit IM-4100
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Gag
HEATHKIT®
NOTE:
DIODES
MAY
BE
SUPPLIED
IN
ANY
OF
THE
FOLLOWING
SHAPES.
}
BAND
OR
BANDS
When
you
install
diodes,
always
position
the
banded
end
as
shown
on
the
circuit
board.
BANDED
END
Sta
al
Install
five
1N4149
(#56-56)
diodes
at:
Pe
Aes
ee
a
ew
ee
ef
fo
oh
e
D6:
1N4653
(#56-44)
zener
diode.
;
“=
)
Install
five
1N4002
(#57-65)
diodes
|
g.
at
D7
through
D11.
a)
4+
Za
va)
Solder
the
leads
to
the
foil
and
cut
5
off
the
excess
lead
lengths.
LL
(eA)
R21:
680
Q
(blue-gray-brown).
)
R22:
680
Q
(blue-gray-brown).
|
R23:
150
Q
(brown-green-brown).
G
(~4,
R33:
270
Q
(red-violet-brown).
<__
p
R27:
470
Q
(yellow-violet-brown).
(J
Solder
the
leads
to
the
foil
and
cut
off
the
excess
lead
lengths.
PICTORIAL
2-2
Page
15