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Heathkit SB-220 - Page 21

Heathkit SB-220
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16
Refer to Pictorial
2-2
for the following Reps.
When a wire passes through a connection and then goes to
another point,
it
will count as two wires in the solder
1
Prepare the following lengths of black hookup wire.
instructions, one entering and one leaving the connection.
The wires are listed in the order in which they will be
Thus, when a wire passes through one switch lug and then
used.
goes on to the other switch lug at the same position,
it
will
count as
three
wires
6-3)
in the solder instructions.
2-114"
Connect the prepared hookup wires from the coils to wafer
1
of switch CZ as follows:
Connect
to
Wire Connect
From
Wafer
1
of
Length Lug
1
of
Switch
CZ
IV/2-1/4"
Coil
cu
(s-2)
Lug
4 6-31
(4
3-112"
Coil CT
(S-2)
Lug
5
(S-31
(4
3-112"
Coil
CS
6-31
Lug
6
6-31
NOTE: Switch CZ has lugs only on the front of the wafer
at
positions
1
and
7.
All other positions on this wafer have lugs
(
j)
13/4"
Coil CX
(S21
Lug
3 631
on the front and on the rear of the wafer. Be sure to connect
the wire to
@
lugs when there are double lugs.
(1
2"
Coil CY
6-21
Lug
2 6-31

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