EasyManua.ls Logo

Heathkit SB-220 - Page 51

Heathkit SB-220
137 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Page 43
align them as shown in the Pictorial. Space the resistors 112"
J
NOTE:
When you connect resistors in the fol~owing steps.
(
Connect a 30 kS2 resistor from the negative lug of
capacitor 5 (NS) to the negative lug of capacitor
6
from the capacitors as shown in the inset drawing. After
6-2).
fitting and soldering the resistors, cut off and discard any
excess lead lengths. No resistor should be closer than 114" to
(,)
place the bent end
of
a
1-5/8"
bare
wire
in
the
,..
any metallic object to which
it
is not intentionally
negative lug of capacitor 7 (NS) and the straight end in
connected.
the positive lead of capacitor
8
(NS).
(4
Refer to the Pictorial and place one of the 314"
lengths of slewing on one lead of a 30 kS2 resistor.
Connect this lead to the positive (marked
+)
lug of
capacitor 1 (NS). Pass the other resistor lead through
.
the positive lug of capacitor 2 6-2) to the negative lug
of capacitor 4 (NS).
(
d
Place one of the 314" lengths of slewing on one lead
of a 30 kS2 resistor and connect this lead to the
positive lug of capacitor 5 (NS). Pass the other lead
through the positive lug of capacitor
6
(S-2) to the
negative lug of capacitor 8 (NS).
(4
Pass the straight end of one of the 1-518" bare wires
through the negative lug of capacitor 2 (NS). Place the
bent end of the wire into the positive lug of capacitor
1 6-2).
Id
Connect the black hookup wire coming from hole
B
on the circuit board to the negative lug of capacitor 1
(NS).
a 30 kS2 resistor from the negative lug of
capacitor 1 6-21 to the negative lug of capacitor 2
6-21.
/
('
)
Connect the bent end of one of the 1-518" bare wires
to the negative lug of capacitor 3 (NS) and the straight
end to the positive lug of capacitor
4
(NS).
J
(
)
Place a 314" length of slewing on one lead of a 30 kS2
resistor and connect this lead to the negative lug of
capacitor 3 (S-2). Connect the other lead to the
negative lug of capacitor
4
(S-2).
(
/
)
Place a 314" length of sleeving on one lead of a 30 kS2
resistor and connect this lead to the negative lug of
capacitor
7
6-21. Connect the other lead to the
negative lug of capacitor
8
(S-2).
(J)
Connect the blue wire from hole
H
of the circuit
board to the positive lug of capacitor
7
(NS).
(
Vr/
Connect one lead of a 30 kS2 resistor to the positive
lug of capacitor
7
6-2). Connect the other lead to the
positive lug of capacitor
8
(S-2).
/'-
(
)
Connect one lead of a 30 kS2 resistor to the positive
lug of capacitor 3 (NS). Connect the other lead to the
positive lug of capacitor
4
6-21.
(4
Connect the bent end of the 1-318" length of bare
wire to the positive lug of capacitor 3 (NS) and the
straight end to the negative lug of capacitor 5 6-2).
(4
Pan a 7-114" length of clear slewing over the red and
the red-yellow wires coming from the
HV
transformer.
Slide the slewing on the wires as far as
it
will go.
(4)
Cut off the redyellow wire
1/2"
beyond the end of
the slewing. Remove 114" of ir?sulation.
(d
Connect the red-yellow wire to the positive lug of
capacitor 3 6-31.
J
I
Carefully compare your work in the foregoing steps to
(
1
Place the bent end of a 1-518" bare wire in the positive the Pictorial (and the Details) for wiring errors and for
lug of capacitor 5 (S-2), and the straight end in the
proper capacitor polarity. Incorrect connections in
negative lug of capacitor
6
(NS).
this high-voltage circuit area can cause serious damage.

Other manuals for Heathkit SB-220

Related product manuals