SERVICE
CAUTIONS
©
Cyrus
Audio
Ltd
Jun
2014
Cyrus
CD
t
Service
Manual
Issue
1
These
two
symbols
shown
are
displayed
prominently
on
the
CD
player
base
cover
label.
They
indicate
that
the
following
cautions
must
be
observed
by
all
personnel
‐
CAUTION:
TO
REDUCE
THE
RISK
OF
ELECTRICAL
SHOCK,
DO
NOT
REMOVE
COVER
OR
BACK.
THERE
ARE
NO
USER
SERVICEABLE
PARTS
INSIDE
THE
PRODUCT.
ALWAYS
REFER
SERVICING
TO
QUALIFIED
SERVICE
PERSONNEL.
CAUTION!
LIVE
MAINS
VOLTAGES
ON
THE
MAIN
PCB!
When
undertaking
any
repair
work
on
the
CD
player,
engineers
should
note
that
the
player
includes
a
switching
power
supply
connected
directly
to
live
mains
and
other
high
voltages,
located
on
the
main
PCB
in
the
area
highlighted
in
the
red
box.
To
avoid
the
danger
of
electric
shock
‐
Always
unplug
mains
power
before
removing
the
main
PCB.
Never
connect
mains
power
to
the
mains
inlet
or
main
PCB
if
the
main
PCB
has
been
removed
from
the
chassis.
When
tracing
signals
anywhere
on
the
main
PCB
exercise
caution
to
keep
fingers,
tools
and
test
probes
etc
away
from
the
high
voltage
power
supply
section
of
the
PCB.
Never
use
a
grounded
test
probe
to
test
the
high
voltage
(primary)
part
of
the
power
supply.
Ensure
that
the
chassis
insulator
is
correctly
fitted
under
the
mains
PCB
before
refitting
it
into
the
chassis.