Specifications
18
(~
Connect
PEC
lead
# 1 to treble control lug # 1
(S).
19 (
'1'
Connect
PEC
lead
#2
to treble control
lug
#3
(S).
20 (
,)
Connect
PEC
lead
# 3 to bass control lug # 1
(S).
21
(~
Connect
PEC
lead
#4
to bass control lug
#2
(S-3).
_
22(..{
Connect
PEC
lead
#5
to
bass control
lug
#3
(.8).
23(,,1)
Connect
PEC
lead
#6
to balance control lug
#3.
24(~
Connect
PEC
lead
#7
to volume control lug
#2
(S).
25 (
v('Connect
one
lead
of a 10
of
capacitor
to filter switch
lug
#1.
Connect
other
lead to filter switch
lug
#2.
26(
~Connect
one
lead
of
the
other
10
nf
capacitor
to
filter switch lug
#4.
Connect
the
other
lead to filter
switch lug # 5.
27 (
~
Connect one
lead
of a 3.3
nf
capacitor
to filter switch
lug
#3
(S).
Connect
the
other
lead to balance con-
trollug
#4.
28
(0'
Connect one
lead
of
another
3.3
of
capacitor
to filter
switch lug
#6
(S).
Connect
the
other
lead to bal-
ance
control lug
#3.
29(
~
Connect one
end
of a
6%"
green wire to filter switch
lug
#4
(S-2).
Connect
the
other
end
to volume
control lug
#3
(S).
30(~nnect
one
end
of a
6%"
red
wire
to
filter switch
lug
#1
(S-2).
Connect
the
other
end
to volume con-
trol lug
#6
(S).
31 (
~
Connect
one
end
of
an
8
1
12'"
green wire to filter
switch lug
#5
(S-2).
Conn'ect
the
other
end
to
stereo-mono switch lug
#4.
Note
the
manner
in
which this
lead
is positioned
in
the
diagram.
32
(v) Connect one
end
of a
9"
red
wire to filter switch lug
#2
(S-2).
Connect
the
other
end
to stereo-mono
switch lug
#5,
positioning this lead above
the
switches
as
shown
in
the
pictorial diagratp..
33
(~wist
together
a
9"
green
and
a
9"
black wire. Con-
nect
one
end
of
the
black wire to balance control-lug
#3.
Connect
the
same
end
of
the
green wire
to
bal-
ance
control lug
#2
(S).
34 (
~onnect
one
end
of a
3Vz"
black wire
to
balance
"-
control lug
#3
(S-4).
Connect
the
other
end
to
vol-
ume
control
lug
#
1.
35(vr-Connect
one
end
of a 3
1
/
2
"
black wire to balance
control
lug
#4
(S-4).
Connect
the
other
end
to
volume control lug
#4.
36(
~nnect
one lead of
an
18,000
ohm
(brown-gray-
orange) resistor to loudness switch lug
#1.
Connect
the
other
lead to volume control lug
#4
(S-2).
37(~
Connect
one
lead
of
the
other
18,000
ohm
(brown-
gray-orange) resistor
to
loudness switch lug
#4.
9'>nnect
other
lead
to volume control
lug
# 1
(S-2).
38(
..,..
Connect one
lead
of a 22
of
tubular
capacitor
to
loudness switch
lug
#1
(S-2).
Connect the
other
lead
to
volume control lug #
8.
- .
39M
Cut
one
lead
of
the
other
22
of
capacitor
to
I".
Place
a %" piece of insulating sleeving
on
this lead
and
connect
it
to loudness switch lug
#4
(S-2).
Con-
nect
the
other
lead
to volume control lug
#7.
10
40(
~onnect
one
end
of a
2"
red
wire to loudness switch
lug
#2
(S).
Connect
the
other
end
to volume
control lug
#8
(S-2).
-
41
(~Connect
one
end
of a 2
1
12"
green wire to loudnes
switch lug
#5
(S).
Connect
the
other
end
to
vo
...;rme control lug
#7
(S-2).
42(
1'5
Connect
one
lead of a 10,000
ohm
(brown-black-
orange) resistor to stereo-mono switch lug
#1.
Con-
nect
other
lead to stereo-mono switch lug
#4
(S-2).
43 (0'Connect one lead of the
other
10,000
ohm
(brown-
black-orange) resistor to stereo-mono switch
lug
#
3.
Connect
the
other
lead
to stereo-mono switch
lug
#5
(S-2).
-
44
(....f
Connect
one
end
of a
5"
green wire to stereo-mono
switch lug
#1
(S-2).
45(v1"Connect
one
end
of a
4"
red wire to stereo-mono
switch lug
#3
(S-2).
This
completes
the
front panel sub-assembly.
Every
con-
nection
on
the
front
panel
shoulld have been soldered;
check to see
that
this has been done
The
hole in
the
front
panel which is still
empty
will
later
be filled by
the
selector
switch.
Set
aside
the
front
panel
sub-assembly for the
present
time.
REAR
PANEL
MECHANICAL
ASSEMBLY
1
(.I)
Place
the
rear
panel
so
that
its
"wings" face you.
Four
identical
input
socket strips
are
supplied,
each
with
four
input
sockets on it.
Mount
one of these
in
each
of
the
cutouts
as
shown
in
the
pictorial
diagram;
-ihese
strips
are
mounted
from
the
inside.
Use a
#4
screw,
inserted
from
the
outside, a lock-
washer
and
nut\
for
each
mounting hole.
NOTE:
When
mounting
the
two
strips
in
the
two large cut-
outs,
center
the
strips
so
that
the
metal
portions do
.J)Ot touch
the
chassis.
2
(~
There
are
two identical
output
terminal strips,
each
with
four screw terminals.
Mount
one
of these
in
each of
the
two
cutouts
provided
at
the
locations
shown
on
the
pictorial qiagram; these
strips
mount
from
the
outside.
Be
sure
to
mount
the
ground lug
over
the
screw
at
the
place
indicated
on
the
pictorial
diagram
instead
of a lockwasher.
Use
#4
hardware
7 each hole.
3(V"fThere
are
two AC convenience outlets.
Mount
one
of these
in
each of
the
cutouts
provided,
as
shown
in
the
pictorial diagram.
The
outlets
mount
from
the
inside. Use
#4
hardware.
4
(~ount
the
fuse holder.
The
rubber
washer provided
should
be fitted
against
the
shoulder of
the
fuse
holder
before
it
is inserted
in
its
hole, from
the
out-
side
of
the
panel. While pressing
the
fuse holder
against
the
panel,
use
the
special
%"
circular
nut
to
fasten
it
,in
place.
Note
position of connecting
lug
B. .
.,.-
5 (vJ
I~>the
rubber
grommet for
the
line cord in
its
6 (
~he
two
hum
controls
are
"snap-in"
types. Observe
the
position of
the
locating lug on each control which
fits a hole
in
the
chassis.
Snap
them
in
place
by
pressing
them
firmly
into
the
mounting
holes on the
panel
from
the
inside.