Dual AX440 Service Manual download pdf (Page 7)

PIONEI.R

CONNECTION

OF

LOUDSPEAKER

.

When connecting loudspeakers,

extract

speaker connector

plug

from

the accessory

bag and connect the

speaker

wire

l€ads to the

plugs

and

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

(26)

and the

left channel

speaker

plug

into

the

speaker

system

A

terminal

socket

(27).

(Refer

to

the connection

diagram shown in

page

2 .)

.When

using

two speaker

systems, connect

the

wire

leads of

the

second

speaker

systems

to

speaker

plugs

as

described

above,

and insert

the right channel

speaker

plug

of

this

speaker

system into

the speaker

system

B terminal

socket

(28)

and

the

left

channel

speaker

plug

into

the speaker

system B

terminal

socket

(29).

SYSTEMS

Fig.

8

ANTENNA

CONNECTION

AND GROUNDING

rFM

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 SX44O

will

be

used.

Use the most

suitable

antenna,

referring to the

following:

o

Employ

the

T-type indoor antenna

accessory

to

the

SX440

when

using the

SX-440

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

(15)

as

shown

in Fig. 9, 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" reprding

the

determi-

nation of

the antenna

direction.

.

When using the

SX-44O afar

from the

broadcasting station,

behind a mountain or within a ferroconcrete building, install

an FM radio

antenna

(or

FM/TV

common antenna)

outdoors

and connect it to the

FM

antenna terminals

(15).

The FM

antenna is various in type, having

3 to 7

elements.

Select

the

most suitable

antenna

by

consulting a

nearby

radio

antenna

sales store,

NOTE:

The installation

procedure

of

FM

radio

antenna is

similar

to

that

of TV antennas.

For

details,

followthe

instructions

accompanying the FM radio antenna

purchased.

rAM

BROADCAST RECEIVING

ANTENNA:

.

When

using the

SX440 near the broadcasting

station or

inside

a wooden building, it

is

unnecessary

to install

an

AM

antenna.

ln crch an area,

set

the

direction of

the AM

FERRITE

ANTENNA for

the best radio reception

while actually

listening

to broadcasts. Refer to the

article

"RECEPTION

OF

BROAD-

CAST".

.

lf

good

reception cannot

be

attained wen

by

properly

adjust-

ing 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

('17)

and expand

the wire along a

wall

of the room.

.

lf

good

reception cannot

be

attained

even

when the acc€ssory

lead wire antenna

is used,

install an AM antenna

outdoors.

Connect the

lead-in wire of

the outdoor antenna

to the

AM

ANTENNA

TERMINAL

(17).

Fis. 9

Fig.

10

SPEAKER

TERMINALS

ER

SPEAKER

PLUG

FM T'TYPE

INDOOR ANTENNA

FM OUTDOOR ANTENNA

1 2 3 4 5 6 7 8 9 10 11 12 ... 20 21

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