Specifications
18(y(Connect
the green wire from
the
stereo-mono switch
to
lug
B-lo
19
(
~
Connect
the
black wire of
the
red-and-black twisted
a
pair
from
the
balance
control to eyelet
#6
on
the
,'.
front
PC-10
(8-2).
This
is
the
second wire con-
. nected to this eyelet. Connect
the
red
wire of
this
pair
to eyelet
#7
(8).
20(
~
Connect
the
black wire of
the
green-and-black
twisted
pair
from
the
balance control
to
eyelet
#6
on
the
rear
PC-10
(8-2).
This
is
the
second wire
. connected
to
this
eyelet. Connect
the
green wire of
.)his
pair
to
eyelet
#7
(8).
21
(
""'Feed
the
twisted
pair
of green wires from
the
pilot
light socket through
the
cable clamp. Connect one
of these wires to
lug
#4
of terminal
strip
-'1'8-2.
...£onnect
the
other
green wire to lug
#5
of TS-2.
22 (
"1'"
Place
the
main
chassis
upside
down so
that
the
front
panel faces you. Bring
the
rear
panel sub-assembly
close
to
the
proper
position (also upside
down),
but
do
not
fasten in place
at
this
time. Position
the
flat
four
conductor
cables
and
the
twisted three sets of
wires from
the
input
sockets
on
the
top side of
the
chassis. All
the
other
wires will be connected
on
the
.
~tom
of
the
chassis.
23
(~~nnect
the
black wire from the
ground
lugs
between
input
sockets # 15
and
# 16 to
mounting
lug A of the four-section filter
capacitor
(8-2).
24
(Y1'"
Connect the black wire from
the
ground lug
on
the
output
terminal
strip
mounting
screw
to
lug
#3
of
terminal
strip
T8-l
(8).
25(
"'~onnect
one of
the
black power transformer
(PA-
y 774) leads to lug
#1
of
AC
outlet
B
(8-2).
Connect
the
other
black power transformer
lead
to lug A
on
the
fuse holder
(8).
tt
NOTE:
If
u.inl<
the
120/240
volt
power
transformer,
PB-028.
replace
this
steP
with
the
steps
specified
on
Page
16.
26(A
Connect the longer black wire of
the
pair
from
the
power switch to lug # 1 of
AC
outlet
A.
Connect
the
other
black wire of this
pair
to lug
#2
of
AC
outlet
B
(8-2).
Position these twisted wires
under
the
;;able
clamp.
27
( \-("Cut
the
black, orange
and
yellow leads from
the
out-
put
transformer Z-565
nearest
to
the
rear of
the
chassis to
3/1
each.
Twist
these together
and
connect
the
black
lead
to
output
lug
#8.
Connect
the
orange
lead
td
lug
#2
(8).
Connect
the
yellow
lead
to
Jug #1.
28 (
'ItI'f
Connect
one
end
of a 7
1
12/1
green wire to
output
strip
lug # 1
(8·2).
Connect
the
other
end
of
this
wire
/to
eyelet
#1
on
the
rear PC-lO
(8).
29
(./)
Twist
together
the
black, orange
and
yellow leads
from
the
output
transformer
nearest
to
the
front
of
the
chassis.
Place
these leads
under
the
cable clamp.
Connect the black
lead
to
output
strip
lug
#8
(8-3).
Connect
the
orange lead to lug
#6
(8).
Connect
the
.
yellow
lead
to
lug
# 5.
30("A'"Connect one
end
of a
9"
red wire
to
output
strip
lug
#5
(8-2).
Connect
the
other
end
of this wire to
eyelet
# 1
on
the
front
PC-10
(8).
31
(
it
Connect
the
black wire from
lug
#2
of
the
right
-hum
control
to
lug
#2
(no
symbol)
of
the
four-
section filter
capacitor
(8·3).
Place
this
wire
against
.
~he
rear
panel.
r1
32(
11
Connect one of
the
green wires from
the
left
hum
~
control to lug
#1
of terminal
strip
T8-2
(8-4).
Connect
the
other
green wire to lug
#2
of
T8-2
(8-4).
Position these wires
under
the
cable clamp.
33
V
Connect
one of the green wires from
the
right
hum
control to lug
#4
of terminal
strip
T8-2
(8-5).
Connect
the
other
green wire to lug
#5
of
T8-2
(8·5).
Position
these
wires
under
the
cable clamp.
Now
tighten
the
hardware
holding
the
cable clamp.
34(.,t
Attach
the
rear
panel sub-assembly to
the
main
chassis with four sheet-metal screws, using two on
each
side in
the
holes provided.
35
(~Pass
the
line
cord
through
the
rubber
grommet
mounted
in the
rear
panel,
and
push
it
through far
enough to tie a
knot
4"
from
the
end.
Tie
the
knot
.
Then,
separate
the
two conductors of
the
line cord
for 2".
Cut
'h" from one of them,
and
strip
and
tin
~
ends
of both.
36
(VConnect
the
shorter
of
the
two line
cord
conductors
to
lug
#2
of AC
outlet
A
(8-2).
Connect
the
longer
conductor to lug
#1
of
AC
outlet
A
(8-2).
Now
tum
the
chassis over.
37(vj
Twist
together the two red wires from
input
sockets
#9
and
#10
and
the
black wire from
the
short
lugs
between them. Connect
the
red
wire with
the
pre-
viously
bent
end
to
eyelet
#18
on
the
PC-ll
cir-
cuit
board
(8).
(Note
the
correct wire position
shown on
the
pictorial diagram.)
Twist
another
tum
of
the
black wire
around
the
remaining
red
wire
and
connect
the
black wire
to
eyelet
#5
on
the
PC-ll
circuit
board
(8-2).
This
is
the
second wire con-
nected
to
this
eyelet. Connect
the
remaining
red
wire to lug A-8 of
the
selector switch
(8).
Position
these wires from
the
rear
panel
against
the
main
chassis.
38(~ist
together
the
two
gr~en-·Wires
from
input
sockets
#1
and
#2
and
the
black wire from the
short
lugs betweeft them. Connect
the
green wire
with
the preyiously
bent
end
to
eyelet
#6
on
the
PC-ll
circuit
board
(8).
(Note
the
correct wire
position shown
on
the
pictorial
diagram.)
Twist
another
tum
of
the
black
wi,re
on
the
remaining
green wire
and
connect
the
black wire to
eyelet
# 1
on
the
PC-ll
circuit
board
(8-2).
This
is
the
second
wire connected to
this eyelet. Connect
the
remain-
ing
green wire to lug B-8 of the selector switch
(8).
Position these wires from
the
rear
panel
against
the
main
chassis.
39 (
eI
Connect
the
yellow wire from
input
socket # 16 on
)he
rear
panel to lug A-I of
the
selector switch
(8-2).
40(
D(Connect the orange wire from
input
socket
#15
to
/Iug
A-12
(8).
41(""') Connect
the
red
wire from
input
socket
#14
to lug
A-ll
(8).
42~
Connect the brown wire from
input
socket
#13
to
lug A-lO
(8).
43
(v{
Connect
the
yeUow wire from
input
socket # 8 to
lug B-1
(8-2).
44(JConnect
the
orange wire from
input
socket
#7
to
lug B-12
(8).
45(
VConnect
the
red
wire from
input
socket
#6
to lug
B-ll
(8).
46
(J
Connect
the
brown wire from
input
socket # 5 to
lug B-lO
(8).
This
completes
the
wiring of the..-ubit. DO
NOT
PLUG
IN
THE
AC CORD
UNTIL
THE
TUBES
HAVE
BEEN
INSTALLED
AND
THE
COVER
AND
BO'ITOM
PLATE
ARE
SECURELY
IN
PLACE.
15