Changing Power Line Voltages - NAD 300 Service Manual

1.
2.
A,
B.
Ci.
CHANGING POWER LINE VOLTAGES
The NAD300
has
a
multi-voltage Power Transformer
of
12OV,22OV
and
240V.
Remove
the
chassis
out of cabinet
and
open
the bottom cover of
chassis.
Change
the soldering
of
primary transformer wire
as
follows (with
a setting
of
22OV
as
indi-
cated
in figure).
To change from22OY
to24OV.
Remove
the white wire from pin-2
of
terminal strip
and connect
the white wire
to
pin-1
(already connected orange
wire).
To change trom
22OV
to
120V.
Remove
the
orange
wire from pin-1
and
the white wire from pin-3
of
terminal strip,
then
connect the
orange
wire
to
pin-4
of
terminal strip and the white wire
to
lug
of
fuseholder
(alredy connected gray wire).
Also
remove
the white wire
to
pin-2
of
terminal strip and connect the white wire
to
pin-3
of
terminal strip.
,,WARN
ING"
lf
the power transformer
connections are
not
set
for
the correct local
voltage
the
set
will
be damaged in
case
it
is
switched on.
Please
RE-CHECK
the connections before power
goes
on.
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