
FOR
WORD
To obtain
optimum
performance and enjoyment
from
the Model CD-400B,
please
study these in-
structions and
follow
the step-by-step procedures
carefully.
This manual
is
divided
into
two
parts. The
first
covers installation and operation in simple, non-
technical
language.
The second describes the
Model CD-400B in more technical detail.
For quick identification
of
the controls
and
con-
nections, references
to
these
are
printed in BOLD-
FACE
TYPE.
may institute a claim against the carrier
for
shipping
damage.
Save
the carton and all packing
material
as
evidence
of
damage
for
their
inspec-
tion. Should
assistance
be
required, the Marantz
Company
will
cooperate
fully
in
assisting
your
claim.,
Please
fill
out
and
mail the Warranty Registration
Card
as
soon
as
possible. The Marantz 3-year
Golden Warranty
will
not
go
into
effect until the
Marantz Company receives the registration card,
which
was
packed
in
the carton
with
your
Model
CD-400B.
TABLE
0
C
NTENTS
GENERA
DESCRIP
10
Your
Marantz Model CD-400B
is
a simple
to
operate demodulator
for
obtaining
four
discrete
channels from CD-4 records. The Model CD-400B
incorporates
an
Automatic Noise Reduction Cir-
cuit
to
minimize record noise
without
affecting
frequency
response,
and
an
automatic
30
kHz
Connecting the CD-400B
Adjustments
Front
Panei
Features
Power Indicator
Power Switch
Selector Switch
Mode Switch
Rear
Panel
Features
2
CH
Direct Out Switch and Jacks
2
2
4
4
4
4
4
5
5
carrier level control which selects the
optimum
Phono I
nput
Jacks
5
carrier level for the cartridge being
used.
NoncCD-
Aux
Input Jacks
4 records may
also
be
played through the
CD-
4
CH
Out Jacks
400B
without
affecting their performance. The
Chassis
Ground
5
5
5
CD·400B's controls do
not
have
to
be
adjusted
to
Separation Controls
5
play non-CD-4 records.
When
CD·4 records
are
Line Cord
played and the MODE pushswitch
is
in the
4 CH
AUTO
position, the
RADAR
indicator
will
Operation Notes
illuminate
and
the record
will
automatically
be
demodulated
into
four
discrete channels.
5
6
Functional Description
General Specifications
Service Notes
AFTER
UNPACKIN
Repairs
It
is
advisable
to
retain all original packing
ma-
terial
to
prevent
damage
should'
you wish
to
transport
or
ship the Demodulator (refer
to
page
LIST
FilL S
RATIONS
8
for
repacking
and
shipping instructions),
Please'inspect
your
CD-400B carefully
for
any
signs
of
shipping
damage.
Our very
strict
quality
1.
Connection Diagram
control and professional pride ensure
that
each
2.
Front
Panel
Switches
8
8
8
3
CD-400B
left
the factory in perfect condition.
If
the
unit
is
damaged
or
fails
to
operate, im-
mediately
notify
your dealer.
If
the
unit
was
shipped
to
you directly,
notify
the transportation
company with'out delay. Only you, the consignee,
3.
Rear
Panel
Connection
Facilities and Controls
4.
Cartridge Mounting
5.
Functional Block Diagram
6.
Packing Instructions
5
6
7
8
6
4
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