Specifications
REAR
PANEL
WIRING
1(
~There
are
a total of sixteen
input
sockets on
the
rear
panel; the
center
(long) lug of each socket
has
a
number, shown
in
the
pictorial diagram. Connect
\,
one
end
of a
1112"
black wire
to
the
pair
of short
lugs between sockets
#1
and
#2.
Connect
the
other
end
to
the
pair
of short lugs between sockets
#3
and
#4
(8).
2 (
~
Connect
another
1
1
12"
black wire to
the
short lugs
between
#5
and
#6
(8).
Connect
the
other
end
to
the
short lugs between
#7
and
#8.
3
(/
Connect
another
1112"
black wire to
the
short lugs
between
#9
and
# 10,
and
the
other
end
to
the
short
lugs between
#11
and
#12
(8).
4(
i
Connect
one
more
11;2"
black wire to
the
short lugs
between
#13
and
#14
(8);
and
the
other
end
to
}he
short lugs between # 15
and
#
16.
5(
tI)
Connect
one
end
of a
11;2"
black wire to
the
short
lugs between
#7
and
#8
(8-2).
Connect
the
other
end
to
the
short lugs between
#15
and
#16.
6(
0'Connect
one
end
of a
2%"
black wire to
the
short
lugs between # 15
and
# 16
(8-3).
The
other
end
remains free for
the
present
time.
7 (
L?"Note
the
method
of connecting
the
PEC-555003
input
circuit module to
the
long lugs of sockets # 1,
#2,
#3
and
#4,
and
to
the
short lugs between
sockets
#1
and
#2.
Connect
lead 1 to socket
#
1,
lead
0 to
the
short lugs between # 1
and
#2,
lead
2 to socket
#2,
lead 3
to
socket
#3
(8),
and
lead 4 to socket
#4
(8).
~(.4'Connect
the
other
PEC-555003
input
circuit
module
U"
to
the
following lugs: lead 1 to socket
#9,
lead 0
to
the
short lugs between
#9
and
# 10,
lead
2 to
socket # 10,
lead
3 to socket # 11
(8),
and
lead 4
to socket # 12
(8).
9 (
0'
length of flat, 4-conductor cable
has
been 'sup-
plied
with
the
kit.
Cut
the
cable
into
two pieces,
one 10" long
and
the
other
12"
long.
Carefully
sepa-
rate
the
four wires
at
each
end
of each piece for
about
11;2",
and
strip
If.t'' of insulation from all 16
ends. Connect
one
end
of
the
!O"
piece to
the
long
lugs of
the
input
sockets in
the
following
manner:
Brown to socket # 5
(8).
Red
to
socket
#6
(8).
Orange
to
socket
# 7
(8).
Yellow
to
socket
#8
(8).
The
opposite
ends
are
not
to be connected
until
)pter.
10(!""')
Connect
one
end
of
the
12" piece of flat cable to
the
long lugs of
the
input
sockets
as
follows:
Brown to socket # 13
(8).
Red
to socket
#14
(8).
Orange to socket # 15
(8).
Yellow
to
socket
#16
(8).
The
opposite
ends
are
not
to
be connected
until
later.
11
(0
Connect one
end
of a 101;2"
red
wire
to
lug ''''#10
(8-2).
Bend
the
free
end
of
this
wire to
mark
it
so
(i
that
it
can
be identified
later
when
it
is twisted to-
gether
with
other
wires.
i.2(~
Connect
an
end
of a
101;2"
red
wire to
lug
#9
(8-2).
13 ( vt'
Connect
one
end
of a
12"
black
wire to
the
pair
of
short lugs between sockets
#9
and
# 10
(8-3).
Twist
this
wire together with
the
two
red
wires con-
nected
to
lugs
#9
and
# 10.
14(~onnect
one
end
of
an
8%"
green wire
to
lug
#2
(8-2).
Bend
the
free
end
of
this
wire
to
mark
it.
15(~
Connect
one
end
of
an
8112"
green wire
to
lug
#1
.
Y:;-2).
16(
~
Connect one
end
of
an
11
%" black wire to
the
pair
of short lugs between sockets # 1
and
# 2
(8-3).
Twist
this
wire
together
with
the
green wires con-
nected
to
lugs
#1
and
#2.
17
(..-1'
The
lugs
on
the
rear
of
the
output
screw
terminal
strips
are
numbered
from # 1 to # 8,
as
shown
on
the
pictorial
diagram~onnect
one
end
of a l,,%"
bare wire
to
the
ground lug on
the
mounting
screw
of
the
upper
output
terrpinal strip.
Connect
the
other
end
to
output
lug
ff8. '
18
(wi.!
Connect one
end
of a
4"
black wire to
the
ground
lug
on
the
mounting
screw of
the
upper
output
ter-
minal
strip
(8-2).
19
(
,;(Connect
one
end
of a
2"
bare wire to
output
lug
#7
(8).
Feed
the
other
end
of
the
wire
through
the
hole
in
output
lug
#3
(8)
and
connect
it
to
output
lug
#4
(8).
On
the
outside of
the
back
panel
connect
a piece of bare wire across
the
two screw
terminals
which correspond to
#4
and
#8
output
lugs.
(The
amplifier will furnish a signal
to
a derived
center
channel
speaker
if
this
wire is removed
and
a loud-
speaker
connected
in
its place.
Instructions
for
this
connection
are
covered
in
another
section.)
20(/(
Connect one
end
of a
Ph"
black wire to lug
#2
of
AC
outlet
A. Connect
the
other
end
to lug
#1
of
AC
outlet
B.
21
(0'Connect one
end
of
a
1"
black wire to lug
#2
of
AC
outlet
B.
Connect
the
other
end
to
terminal
B
of
the
fuse holder
(8).
22(
.....,
Connect
one
end
of a
2"
black wire to lug
#2
of
the
left
hum
control
(8).
Connect
the
other
end
to
lug
#2
of
the
right
hum
control.
23 (
~onnect
one
end
of a
10"
black wire to lug
#2
of
the
right
hum
control
(8-2).
24
(6Twist
together two 11" green wires. Connect one
end
of one green wire to lug
#1
of
the
left hum
control
(8).
Connect
the
same
end
of
the
other
wire
to lug
#3
of
the
left
hum
control
(8).
25
(v(Twist
together two 11" green wires.
Connect
one
end
of one green wire
to
lug # 1 of
the
right
hum
control
(8).
Connect
the
same
end
of
the
other
wire
to lug
#3
of
the
right
hum
control
(8).
'.
26( )
Insert
a sheet-metal screw
in
the
hole
marked
"GRND"
above
the
input
sockets, from
the
outside
of
the
chassis.
This
will furnish a connection
point
for
an
external
ground wire when installing
the
amplifier.
This
completes
the
first portion of work on
the
rear
panel sub-assembly.
Note
that
there
are
several non-
soldered connections.
8et
aside
this
assembly for
the
present.
1-