EasyManua.ls Logo

Marantz 5010 - Page 20

Marantz 5010
48 pages
Save Page as PDF
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
18
17.
Record-Playback,
Harmonic
Distortion
Measurement
SET
UP
1.
Power
voltage:-
50
or
6OHz
AC
voltage
rated
for
the
unit
to
be
used
in
a
market
country.
2.
\nput:-
1kHz,
—60dB
signal.
3.
Playback
output
level:-
Same
as
the
recorded
signal
level.
4.
Load:-
Measuring
pedance.
5.
Measuring
output
terminal:-
LINE
OUT.
6.
Cassette
tape
used:-
TDK
AC-211,
AC-511
and
SONY
CS-30.
instrument
input
im-
PROCEDURES
1.
Record
the
1kHz_
signal
recording
state.
2.
Play
the
recorded
signal
back
in
the
normal
playback
|
state.
Calibrate
the
harmonic
distortion
meter
to
100%
at
the
INPUT
CONT.
Adjust
the
adjusting
knob
for
minimum
meter
pointer
deflection,
and
read
the
harmonic
distortion.
3.
Proceed
both
for
the
right
and
left
channels
in
the
same
manner.
4.
Proceed
for
the
NORMAL,
CrO,
and
Fe-Cr
positions
each
in
the
same
manner.
in
the
normal
Mode:
record
Bank
Tape
Mode:
playback
Recorded
Postion
100KN
ig
Ra
oa
Line
Out
STANDARDS
1.
Less
than
2.5%
for
the
NORMAL
and
CrQ,
positions.
2.
Less
than
3.5%
for
the
Fe-Cr
position.
CAUTIONS
“1.
Be
sure
to
demagnetize
the
heads
as
the
measured
values
may
deviate
from
the
ac-
curate
values.
2.
Note
that
excessive
wow
and
flutter
aiso
causes
deviation
of
the
measured
values.
18.
Record-Playback
Signal-to-Noise
Ratio
Meas-
urement
SET
UP
1.
Power
voltage:-
50
or
GOHz
AC
voltage
rated
for
the
unit
to
be
used
in
a
market
country.
2.
tnput:-
1kHz,
—60dB
signal.
3.
Playback
output
level:-
Same
as
the
recorded
signal
level.
4.
Load:-
Measuring
instrument
input
im-
pedance.
5.
Measuring
output
terminal:-
LINE
OUT.
6.
Cassette
tape
used:-
TDK
AC-211,
AC-511
and
SONY
CS-30.
PROCEDURES
1.
Record
the
1kHz
signal
in
3dB
above
the
normal
recording
state.
2.
Disconnect
the
input
signal
from
the
micro-
phone
jack.
In
this
state,
record
no
signal.
3.
Play
the
1kHz
signal
back
in
the
normal
playback
state
with
the
use
of
the
I.E.C.
A-
Curve
filter,
Let
the
output
level
be
OdB
as
reference
level,
4.
Read
difference
between
the
recorded
OdB
reference
output
and
no-signal
output
levels.
5.
Proceed
both
for
the
right
and
left
channels
in
the
same
manner.
6.
Set
the
DOLBY
switch
to
the
ON
position,
and
proceed
with
similar
measurement.
the
use
of
the
high-pass
filter.
Mode:
record
1kHz
af
OSC
MPa}
6]
Mode:
record
Blank
Tape
Blank
Tope
=r
6
Mode:
playback
Recorded
1.E.C
A-Curve
VTVM
Portion
(00k
Filter
a
|
=
4
FEE
cw)
Line
Out
STANDARDS
1.
Greater
than
55dB
for
the
ON
position
of
the
DOLBY
switch.
2.
Greater
than
50dB
for
the
OFF
position
of
the
DOLBY
switch.
CAUTION
Arrange
the
tape
deck
power
cord
for
minimum
hum
component.
ty
Pkt
can
AA
ome
ae
nN
AERATOR
ARO
OS
PRR
ree
arMEN

Table of Contents

Related product manuals