Top Of Chassis Assembly - Eico HF-35 Instruction Manual

TOP
OF CHASSIS
ASSEMBLY
1.
{ )
Fig.
1.
On
the
output
transformer Tl, cut the red
and red-yellow
leads
too", the brown and brown-yellow
leads to
5", the blue and blue-yel low
leads
to 7", the black lead
to 4", the
white
(slate)
lead to
4
1/2", the
green
lead
to
4" and
the yellow lead
to
2 1/2
11
*
Strip Insulation
back
1/4"
from
the
end
and
tin
the
exposed
wire with solder by dipping
it
into
a solder pot or melting
solder onto the wire with a hot soldering
iron.
Mount
as
shown, pushing
the
wires through the two
large holes
provided.
Note
that
when
oriented properly,
the black, white, ye
l
low,
and
green leads are easily pushed through hole "Z",
while
all
other leads are
pushed
through hole
"Y
11
.
Use
six
Q~24
screws
and
six
^10
flatwashers above
the chassis
and
six
^10 lockwashers and
six
#
10-24
hex
nuts
below
chassis.
Under one
of the
hex
nuts,
mount
the
cable clamp
as
JsJ
shown, and
run
all
the leads from hole "Y" under
this
clamp
(Fig.
3).
2.
( )
Fig.
1,
On
power transformer 12, cut the two red leads
to
5 1
',
the
red-yellow and white
leads to 2", the
yellow
leads to
7",
the
black
lead to
2 1/2", the green leads
to
3 1/2" and
th e red-black,
green "black and blue
leads
to
2".
Tape up the end of the blue lead so that no bare wire
is
exposed. From
all
other
leads, strip the insulation
back
1/4" from
the
end and
tin
the exposed
wire with solder by dipping
it
into
a solder pot
or
melting
solder
on the wire
with a hot soldering
iron*
Mount
as
shown, pushing the wires through the two
large holes provided. The green lerds,
and
all
other leads
coming
from
this
same
hole
in
the transformer are pushed through hole
J, X"
in
the
chassis,
AN
*
other leads are pushed through hole
"W
,f
.
Use four ^1
0-24
screws, four
^10
flat
washers above the
chassis
and
four ^ 10
lockwashers and four
^
1
024
hex
nuts
below the
chassis.
Mount one ^10 ground
lug under each of two of the hex
nuts (Fig,
3),
3.
( )
Fig,
1.
Mount
the electrolytic can capacitors
CIO
and Cll
as
shown.
Note
the half
moon and
triangle near the lugs to determine direction of
mount-
ing (Fig.
3).
Insert the
mounting
tabs into the
slots in
the chassis
and
twist
the tabs
somewhat
less
than
a
quarter
turn.
DO NOT
twist the tabs
excessively
or they
will
shear
off.
Solder the tab
on each without
a hole,
to
the
chassis
at
its
slot.
4.
( )
Fig,
l.
Mount
the octal sockets
XV2, XV3,
XV4
and XV5,
as
shown,
from below the
chassis.
Note
direction of orientation
in Fig. 3.
Use two
^6-32
screws,
two
^6
lockwashers and
two ^6-32 hex
nuts*
Under one
of the
hex
nuts
of
XV3, mount
the
one
post right terminal
strip,
TB6.
5.
( )
Fig*
1.
Mount
the 9 pin
miniature tube socket, XVI, from the
fop of
the chassis, as
shown.
Note
direction of orientation
in
Fig,
3.
Use two *4-40
screws,
two ^4 lockwashers and two ^4-40 hex
nuts.
6-
( )
Fig.
1,
Mount
the
two
post
with ground terminal
strip,
TB3, three post
two
right
terminal
strip,
TB4, and two post terminal
strip,
TB5
as
shown. Use
one ^6-32
screw, one
^6 lockwasher and one ^6-32 hex
nut on each.