Heathkit HR-10B Assembly Manual page 22

Basic amateur band receiver
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I~
240 VAC Wiring
Refer to Detail 2A for the following step.s,
( ) Cut the blackcgreen lead to the same
length as the black-yellow lead, Then twist
these leads together loosely and connect
both to lug 1 of terminal strip BC {S-2).
( ) Connect the black lead to lug 4 of control FB
{S-1).
( ) Connect the black-red lead to lug 2 of ter-
minal strip BC (NS).
HARNESS WIRING
NOTE:
In
the following steps, the harness break-
out points will be referred to with the letters
BO.
( ) Locate the wiring harness and form
it
as
shown in Detail 2B,
GREEN
WHITE: .
Detail 2B
6"
Page 17
Connect the harness leads exte.tding from BO 12
as follows:
( ) Connect the brown harness lead to lug 4 of
~
·
tube socket V1 (NS).
( ) Connect the yellow· harness lead to lug 1 of
d
ter.minal strip R {NS),
( ), Connect the blue harness lead to lug 2 of
. / terminal strip S (NS),
.
( )'Connect both red harness leads to lug.4
of
/
terminal strip R {NS),
.
Connect the leads extending from BO 11 as fol-
lows:
( )'Connect both red harness leads to lug 2 of
/
terminal strip
Q
(NS).
( A-
Connect both brown harness leads to lug 4
_ /
of tube socket V2 (NS).
.
Connect the harness leads extending froll) BO 10
as follows:
( ),. Connect the orange harness lead to lug 2 of·
/
octal socket CC (NS).
Y
Connect both brown harness leads to lug 3
of octal socket CC (NS).
(_),.Connect both red harness leads to lug 4 of
/
octal socket CC (NS).
Connect the harness leads extending from BO 9
as follows:
( ) Connect both red harness leads to lug 3 of
_:../'control BE (S-2).
yconnect the white harness lead to lug 2 of
control BE (S-1 ).
Connect the harness \eads extending from BO 5
as follows:
:
( ..} Connect the greeh harness lead to lug 6 of
-~
· octal socket BD (S-1).
( ), Connect the black harness lead to lug 4 of
/
terminal strip BC (NS),
Connect the harness leads extending from BO 6
as follows:
J
)
Connect both blue harness leads to lug
1
of terminal strip L (NS).
Place
~e ':'irin~
harness on the chassis as
( ) Connect both red harness leads to lug 3
shown m PlCtonal 2.
~
of terminal strip L (NS).
( ) Place the four leads at BO 13 through
grommet HG. They will be connected later.
j.--1
Connect the three brown harness leads to
lug 3 of tube socket V3 (S-3).

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