Eico HF-20 - Page 10

MAIN
chassis
assembly
il
fl-An
'
Mou
l*°
c
#
k
A
h
wlth
*N®ld
iupports
XVI
&
XV
2
as
*hown.
Use
ZASnzcz
2Xt
-
*
,
~k
"—
-
-
'
4
Z
hex
nuta
end
too*!
Mwah
^u"
’l”""'
U“
lwo
L
'
4
"
40 *
crew
*.
two
U
strip
TB9 und° 1 11
Mount
0
one
P°»*
right
with
ground
terminal
T'b™
9
;
under
one
loekw«her
at
one
end
of
socket.
See
insert
drawina
E
(
)
F,g.
1
Mount
socket,
XV4,
as
shown.
Use
two
#4~40
k™.
two
#4
temfaal
sTip^W
4
und^T^T'
°
*****
tW
°
r,
®
ht
wftb
sround
(
)
Ftp.
I.'
Moon',
ft.7<SS
ne.
on.
fiber
flo,
wosher
end
Z
flCiSL
Be
£
T iZ Vt
rt
°°°!
M
*"
Ch
“*'*'
*•
drawing
51
**
«"d
(bur <10
lockwrahea.
Mount
three <10
(Tro T “u
er
*IT
°f
*•
See
insert
drawing
A.
JJ.
Vh^isr
installed'
*d Ik
^
^
*? *
#,
°
,od
'w
«h®«-
Ut*
the
cable
clarlp
/
V
1,**
U
,
nd
M
he
»
m
°°
nHn9
nut
,hown
te
8«*«r the
4
leads
referred
to
above
“
™-
?£»
Pf*
«>*>
OnranJ
(
)
Fia
l
MZt L i "I?
°
ne
6
lockwa
*
her
P
er
terminal
strip.
carefuHy
^
the^
position
oJ^
and
°7
'
«
Not.
square)
next
ta^l
f
**
J?
1
™
Code
mark
®"
(Wangle,
semi-circle
and
slots
in
the
chassis
and
tj*®
c
?P
aci,or
-
ln,#rt
tho
mounting
tabs
into
the
NOT
(uiiet
-t >
®
*a
h*
somewhat
less
than
a
quarter
turn
DO
NOTtw.st
*e
tab.
excessively
or
they
will
shear
off.
screws*
*
twotf^hl
*?*’
®"dXV7as
shown.
Use
two
#6-32X3/8
screws,
two
r
6
hex
nuts
and
two
'6
ioelrwntliAn
"tindl
strip,
7B4,
with
XVd.
See
in.
J
drJJi^E
°
°“
P
°"
^
PRELIMINARY
WIRING
(
)
Fig.
1.
Twist
the
two
green
leads
from
the
power
transformer,
Tl,
and
connect
one
lead
to R33-1
(C)
and
the
other
to
R33“3 (C).
(
)
Fig.
1
.
Connect
a
yellow
lead
from
R33“1
(S)
to
XV6-7
(C).
(
)
Fig.
1
.
Connect
a
brown
lead
from
R33“3
(S)
to XV6-2
(C).
LIJ
**
1
:
s
Cut
and
t
,trip
l
he
en<fe
of
onc
5
"
,en
8»h
of
yellow
wire
and
one
5
length
of
brown
wire.
Connect
one
end
of
the
yellow
lead
to
XV6-7
(S)
and
one
end of
the
brown
lead
to
XV6-2
(S).
Twist
the
two
leads.
Connect
«d°ta
XV5-2°(C)
e
^
le°d
*°
XV5
’
7
(C>
°
nd
tHe
OHier
°
nd
°
f
fhe
brown
*
(
)
Fig.
1.
Following
the
above
procedure,
cutand
strip
a
6"
length
of
brown
wire and
a
5"
length
of
yellow
wire.
Connect
the
yellow
lead
to
XV5“7
(S)
and
the
brown
lead
to
XV5“2
(S).
Twist
the
two
leads.
Connect
the
yellow
lead
to
XV4-9
(C).
Pass
the
brown
lead
through
XV4-5
(C)
to
XV4“4
(S).
( )
Fig.
1 .
Following
the
above
procedure,
cut
and
strip a
3"
length
of
yel-
low
wire
and
a
5“
length
of
brown
wire.
Connect
the
yellow
lead
toXV4“9(S)
and
the
brown
lead
to
XV4“5
(S).
Twist
the
two
leads.
Connect
the
yellow
lead
to
XV3-9
(C)
and
the brown
lead
through
XV3“5
(C)
to
XV3-4
(S).
(
)
Fig.
1
.
Following
the
above
procedure,
cut
and
strip
a
5"
length
of
yel-
low
wire
and
a
5“
length
of
brown
wire.
Connect
the
yellow
lead
to
XV3-9
(C)
and
the
brown
lead
to
XV3-5
(C).
Twist
the
two
leads.
Connect
the
yel-
low
lead
to
XV2“9
(S)
and
the
brown
lead
through
XV2“4
(S)
to
XV2~5
(S).
(
)
Fig.
1
.
Following
the
above
procedure,
cut
& strip
a
7"
length
of
yel-
low
wire
and
a
7"
length
of
brown
wire.
Connect
the
yellow
lead
toXV3-9(S)
and
the
brown
lead
to
XV3-5
(S).
Twist
the
two
leads.
Connect
the
yellow
lead
to
XV1“9
(S)
and
the
brown
lead
through
XV1”5
(S)
to
XVI
”4
(S).
L
Ik
Tw
!’L
t
!
,e
ye
,
M
°W
,ead
* of
the
P°
wor
transformer
Tl
and
connect
to
XV7-2
(S)
and
XV7-8
(C).
J*
F
!
S
/J-
J^L**'*
1
,ead
* of
power
transformer
Tl
and
connect
to
XV7-4
(S)
and
XV7“6
(S).
(
)
Fig.
1.
Connect
the
red-yellow
lead
and
the
bare
lead
of
the
power
transformer
Tl to
ground
lug
"F“
(S).
(
)
Fig.
1
.
Twist
the
red
and
red-yellow
leads
of
the
output
transformer
T2
and
connect
to
TBS
(C).
(
)
Fig.
1.
Connect
a
blue
lead
from
TB8(C)
to
C26“2
(C).
(
)
Fig.
1
.
Twist
the
blue
and
blue-yellow
leads
of
the
output
transformer
T2.
Connect
the
blue
lead
to
XV6“3
(S)
and
the
blue-yellow
lead
to
XV6“4
(S).
JJ/
1
®*
1
1
1™!**
the,
brown
and
brown-yellow
leadsof
the
output
transformer
Tl.
Connect
the
brown
leadtoXV5“3(C)and
the
brown-yellow
lead
to
XV5~4(S)
(
)
Fig.
1
.
Connect
a
6
11
blue
lead
from
TB5"1
(C)
to
C27-3
(C).
(
)
Rg.
1
.
Connect
an
8
M
blue
lead
from
TB5-3 (C)
to
C27-4
(C).
( )
Fig.
1
.
Connect
one
end
of
a
4“
blue
lead
to
TB4
(C).
Past
the
other
end
thru
C26“3
(C)
and
connect
to
C26“4
(C).
*