
TYPE
IDENTIFICATION
©
Cyrus
Audio
Ltd
Jun
2014
4
CD
t
Service
Manual
Issue
1
Rating
label
The
CD
t
carries
a
rating
label
on
the
rear
panel,
which
includes
details
of
the
rated
power
supply
voltage.
Nominal
power
voltage
This
will
be
either
220
‐
230V
For
use
on
nominal
220V
‐
240V
AC
mains
supply.
Power
consumption
The
maximum
power
consumption
figure
is
indicated.
Serial
number
Each
CD
player
carries
a
serial
number
code,
which
identifies
the
following
‐
Type
of
product
Market
destination
Build
number
Paint
finish
(colour)
The
serial
number
is
on
the
baseplate.
It
is
therefore
important
to
ensure
that
a
baseplate
removed
from
a
product
is
re
‐
fitted
to
the
same
product.
In
any
communications
with
Cyrus
Service
or
Quality
departments
it
is
essential
that
the
full
serial
number
is
quoted
so
that
original
specification
parts
and
service
information
may
be
supplied.
PCB
Identification
Each
PCB
is
marked
with
a
design
revision
number
and
this
number
should
be
quoted
in
all
correspondence
to
the
service
department
when
requesting
technical
advice
or
requesting
spare
parts.
The
table
below
shows
a
typical
PCB
marking.
Revision
number
PCB
marking
Main
board
revision
1
IS2112N1