Pioneer SX-770 Посібник з монтажу, експлуатації та обслуговування - Сторінка 7
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EPIONEE,R
CONNECTION
OF
LOUDSPEAKER SYSTEMS
When
connecting loudspeakers,
extract
speaker
connector
plug
from
the
accessory
bag and cpnnect
the
speaker
wire
leads
to
the
plugs
as
illustrated
below.
Be sure
to
connect
the
positive
of
the
leads
to
the positive terminal
of
the
plug.
When
the
loudspeakers are connected
to the
plugs, insert the
right
channel
speaker
plug
into the
speaker
system
A terminal
socket (18) and
the left
channel
speaker
plug
into
the
speaker
system
A
terminal socket
(19).
(Refer
to
the
connection
diagram shown
in
page
21.
When
using
two
speaker systems.
connect the
wire
leads
of
the
second speaker system
to
speaker plugs as
described
above,
and
insert
the right
channel
speaker
plug
of
this
speaker
system
into the
speaker
system
B terminal
socket
(2O)
and
the
left
channel speaker
plug
into
the
speaker
system B
terminal socket
(21).
ANTENNA CONNECTION
AND
GROUNDING
FM
BROADCAST RECEIVING ANTENNA
The
field
strength
of
FM
broadcast
is
much attenuated
behind
mountains and buildings,
and
in
ferroconcrete
buildings.
This
requires
to
use
an FM
antenna
of
different type
depending on
the
area
and
place where
the
receiver
will
be
used.
Use the
most
6uitable
antenna,
referring
to
the following:
*
Empioy the
T-type
indoor
antenna
accessory
to
the
rec€iver
when
using
the
receiver
within
a wooden
building
near
the
FM radio
station.
Connect
the
end
of
the vertical
section
of
the
T-type
antenna
to
the
FM
ANTENNA
TERMINALS
(25)
as
shown in
Fig. 7, and expand
the horizontal
section
of
the
T-type
antenna.
While
actually
receiving
broadcast,
determine the
direction of
the horizontal
section
for
the
best
radio reception
and
fix it
on
a
wall or other place.
Refer
to
the
article
"RECEPTION
OF
FM
BROADCAST"
regarding
the determination
of
the
antenna
direction.
*
When using
the
receiver
far from
the
broadcasting
station,
behind
a
mountian
or
within
a
ferroconcrete building,
installs
an
FM radio
antenna
(or FM/TV
common
antenna)
outdoor
and connect
it to
the
FM
antenna
terminals
(25).
The
FM
antenna is
various
in
type,
having
3
to
7 elements.
Select
the
most suitable
antenna
by coniulting
a
nearby
radio
antenna
sales
store.
(Fig.8)
NOTE:
The
installation
procedure
of
FM radio
antenna
is
similar
to
that
of TV
antennas. For
details,
follow
the
instructions acmmpanying the FM
radio antenna
purchas-
ed.
AM
BROADCAST RECEIVING ANTENNA
*
When
using
theSX-77O
near
the
broadcasting
station
or
inside
a
wooden
building,
it
is
unnecessary
to
install
an
AM
antenna.
ln
such
an
area.
set
the
direction
of
the
AM
FERRITE
ANTENNA
for the
best
radio
reception
while
actually
listening
to
broadcasts.
Flefer
to
the article "RECEPTION
OF
AM
BROADCAST". (Fig.9)
lf
good
reception cannot
be
attained even
by
properly
iliusting
the direction
of
the
AM
FERRITE
ANTENNA.
use
the
accessory
AM
lead
wire antenna,
Connect one end
of
the
antenna
to
the AM ANTENNA
TERMINAL
(23)
and expand
the
wire
along a
wall
of
the
room.(Fig.7)
lf
good reception cannot
be
attained
even
when
the
accessory
lead
wire
antenna is used,
install an AM
antenna
outdoors.
Connect
the
lead-in
wire
of
the outdoor
antenna
to
the
AM
ANTENNA
TERMINAL
(23).
(Fig,8)
Fig. 6
Fig.7
Fig.
8
Fis.
I
Y/