Pioneer Supertuner ke-3750qr User manual

CASSETTE

CAR

STEREO

oe

WITH

FM/AM

ELECTRONIC

TUNER

—

_

OWNER’S

MANUAL

“Thank

you

for.

purchasing.

this:

PIONEER

product.

Before

attempt:

ing

operation,

be

sure

to

read

this

manual.

Nous

vous

remercions.d’avoir

acheté

cet

appareil

Seat

Avant

“de

l'utiliser,

prendre

soin

de

lire

ce

manuel.

Muchas

gracias

‘por

la

-adquisicién:

de

este

producto.

PIONEER.

Antes.de

tratar

de

operario,

lea

atentamente

este

manual.

as

Belt

Ga

sss

hens

a

et

13a

sil

Slee

alle

Je

oll

St

ane

:

es

So

DIRECTION:

®

PIONEER

CASSETTE

TUNER:

COMBINATION

Bswke/7wxa

S

HmOSZe-4>

HOOSZE=S1

:

The

Art

of

Enter

ait

me

Features

Built-in

highly

sensitive

“Super

Tuner”

for

automatic

control

of

stereo

separation,

muting

and

frequency

characteristics

to

match

the

strength

of

the

FM

signal.

The

Best

Stations

Memory

automatically

memorizes

the

six

best

(strongest)

stations

in

the

six

preset

buttons

in

the

order

of

their

strength.

Preset

scan

tuning

for

sequential

recall

of

preset

frequencies.

Auto

reverse

function

eliminates

the

need

to

turn

the

cassette

over

and

allows

uninterrupted

playback.

Built-in

Dolby

B

NR

for

reduced

tape

hiss.

(This

feature

is

provided

for

the

KE-37500R.)

Music

search

function

allows

automatic

playback

from

the

begin-

ning

of

the

selection

being

played

or

the

beginning

of

the

(This

feature

is

provided

for

the

KE-37500R.)

When

a

power

amp

with

RCA

terminal

is

used

in

combination

with

a

4-speaker

system

equipped

with

built-in

amp,

a

4-speaker

system

with

fader

control

capabilities

operates

as

well.

Build

in

“Flex

Fader

Control”.

(This

feature

is

provided

for

the

KE-3750QR.)

4-speaker

system

creates

a

full-bodied

listening

environment.

(This

feature

is

provided

for

the

KE-2750Q0R.)

The

“Quick

Release

Mounting

Bracket",

facilitates

mounting

and

dismounting

of

the

car

stereo

and

serves

to

protect

the

unit

from

theft.

Dolby

noise

reduction

manufactured

under

license

from

Dolby

Laboratories

Licensing

Corporation.

“DOLBY”

and

the

double-D

symbol

OO

are

trademarks

of

Dolby

Laboratories

Licensing

Corporation.

Switching

the

Tuning

Steps

|

_

KE-37500R

Power

switch

Display

®

Changing

the

tuning

step

The

tuning

steps

of

the

AM

band

for

this

unit

can

be

switched

be-

tween

9

kHz

and

10

kHz

per

step.

The

tuning

step

should

be

switched

from

9

kHz

(which

is

preset

at

the

factory)

to

10

kHz

when

this

unit

is

used

in

North

America,

Central

America,

or

South

America.

1.

2.

Press

the

eject

button

to

eject

the

cassette,

and

then

turn

left

the

power

switch

to

turn

off

the

power.

To

change

-the

AM

tuning

step,

hold

down

the

up

(>)

or

down

(<J)

tuning

button

and

at

the

same

time

turn

the

power

switch

to

turn

the

power

on.

It

should

bee

noted

that

changing

the

tuning

step

also

deletes

frequencies

stored

in

the

tuning

memories.

_—

Specification

Initial

Setting

New

Setting

9

kHz

steps

531

—

1,602

kHz

[

Tuning

steps

10

kHz

steps

530

—

1,710

kHz

|

Frequency

range

ee

al

Nag

a

en

Connections

Note:

To

avoid

shorts

in

the

electrical

system,

be

sure

to

disconnect

the

battery

©

cable

before

beginning

installation.

Replace

the

fuse

only

with

the

type

stipulated

on

the

fuse

holder.

Be

sure

to

properly

connect

the

color

coded

leads.

Failure

to

do

so

can

cause

malfunctions.

Cover

unused

terminals

with

tape

to

prevent

electrical

shorts.

Refer

to

the

power

amp

owner’s

manual

when

connecting

a

power

amp

(sold

separately)

to

the

RCA

jack.

(KE-37500R)

When

the

power

amp

is

being

linked

with

this

system,

be

sure

not

to

connect

the

blue

lead

to

the

amp’s

power

terminal.

Like-

wise,

when

linking

this

system

with

the

auto-antenna,

do

not

connect

to

power

terminal

for

the

antenna.

Such

connection

can

make

overcurrent

cause

malfunctions.

Black

(ground)

To

vehicle

(metal)

body.

If

this

unit

is

combined

with

a

power

amp,

connect

its

blue

lead

to

the

blue

lead

(sys-

Blue

tem

control

terminal)

of

the

power

amp.

If

combined

with

an

auto-antenna,

connect

its

blue

lead

to

the

relay

control

terminal

of

the

auto-antenna.

(MAX.

300

mA,

12

V

DC)

Red

To

electric

terminal

controlled

by

ignition

switch

(12

V

DC)

ON/OFF.

tm.

ake

CY:

ee

PD

2-speaker

system

To

aca

:

I

White

f

»

'

|

Red

|

se

Sie

acti

at

C_

JI

Antenna

jack

No

connection

in

this

type

of

system.

(These

leads

are

included

with

the

KE-37500R.)

Black

(ground)

Red

Fuse

holder

Blue

:

ee

ae

Not

connected

to

anything

for

2-speaker

seen

icemaadeecameiads

||||iesieaia

i

|

i

Green/red

\

,

es

7

Gravired

4-speaker

system

1

Antenna

jack

Black

(ground)

Red

Fuse

holder

—

{fp

No

connection

in

this

type

of

system.

(These

leads

are

included

with

the

KE-3750QR.)

4-speaker

system

2

(Using

separately

available

amp.)

(KE-37500R)

Connection

cords

with

RCA

plugs

(sold

separately)

3

White

fe)

())

©)

d

Le

(0)

©)

i

2

—H

{Wb

:

Of

|

ath

Red

ise

Antenna

jack

.

Power

amp

(sold.

separately)

Black

(ground)

Blue

Bide

—————__{p

<a

ned

Fuse

holder

WAN

ee

ana

|

a

Green/red

No

connection

in

this

*

—

aa

type

of

system.

{

i

Gray/red

ise

eee

|

ec

|

Front

@©

Green

Gray

©

Front

=,

cao

[>

ac

ED

(@)

=

to

(@))

Se

“8

0

(>

ad,

Black

Right

Rear

~

2

©re

Note:

Connect

to

the

front

speakers

with

the

green

and

gray

leads.

If

you

connect

with

the

green/red

and

gray/red

leads,

this

unit’s

fader

control

will

not

operate.

Installation

Note:

@

If

installation

angle

exceeds

30°

from

horizontal,

the

unit

might

@

Use

only

the

parts

included

with

the

unit

to

ensure

proper

instal-

not

give

its

optimum

performance.

(Fig.

1)

lation.

The

use

of

unauthorized

parts

can

cause

malfunctions.

@

Before

removing

this

unit

from

your

vehicle,

be

sure

to

remove

®

Consult

with

your

nearest

dealer

if

installation

requires

the

drill-

cassette

tapes

and

make

sure

that

radio

power

is

switched

OFF.

ing

of

holes

or

other

modifications

of

the

vehicle.

Installation

with

the

rubber

bush

Dashboard

Select

the

appropriate

mounting

bracket

tabs

to

match

the

thickness

of

the

dash-

7

board

and

bend

them

in

using

a

flat

30

screwdriver.

Fig.

1

Install

it

with

stamp

(A)

facing

upward.

Installation

without

the

rubber

bush

Nut

(5

mm)

Dashboard

Drill

5.5

-

6.0

mm

diameter

hole.

Screw

(5

X

16

mm)

S

Nut

(5

mm)

Strap

Be

sure

to

use

the

strap

to

secure

the

back

of

the

unit

in

place

to

prevent

wow

and

flutter.

The

strap

can

be

bent

by

hand

to

the

desired

angle.

Locking

and

Releasing

Quickrelease

Handle

Push

the

pop-up

button

in

the

mechanism

to

move

the

quickrelease

handle

moves

up

slightly.

If

the

quickrelease

mechanism

will

not

be

used,

you

can

lock

the

handle,

keeping

it

down.

Pop-up

button

When

the

quickrelease

handle

is

on

the

bottom,

push

the

button

to

move

it

up

slightly.

Push

it

when

you

remove

the

unit

from

the

dashboard.

The

button

works

only

when

the

handle

lock

is

released.

Locking

the

Handle

Insert

the

attached

through

this

hole

and

lock

the

inside

lever.

Move

the

handle

to

the

bottom

to

lock

it.

Handle

Releasing

the

Handle

Lock

Insert

the

attached

through

this

hole

and

release

the

inside

lever

lock.

In

the

initial

setting,

the

handle

lock

is

released.

Using

the

Radio

Pop-up

button

Band

Tuning

Preset

KE-37500R

Fader

Bass

Treble

Display

Best

stations

memory

Local

station

Preset

scan

Volume/balance/loudness/power

switch

(KE-37500R)

Volume/balance/power

switch

(KE-27500R)

Loudness

(KE-37500R)

Seek

Frequency

“Loup

Loc

seek

|

‘CD.

Stereo

Band

Preset

number

for)

Before

attempting

operation...

Set

the

fader

control

to

the

left

horizontal.

Turning

the

power

switch

to

the

right

causes

power

to

switch

ON

and

the

current

frequency

to

appear

on

the

display.

Since

the

set

is

designed

preferentially

for

tape

play,

eject

a

cassette

tape,

if

mounted,

before

operating

the

radio.

.

Press

the

band

switch

to

select

the

band.

.

Press

both

ends

of

tuning

button

and

the

seek

tuning

indicator

will

appear

on

the

display.

Press

either

the

left

or

right

side

of

the

tuning

button

to

tune

in

the

desired

frequency.

(Pressing

the

right

side

will

increase

the

frequency.)

.

Adjust

the

volume

and

balance.

To

adjust

the

balance,

first

pull

the

knob

until

a

click

is

heard.

After

setting

to

the

desired

level,

push

the

knob

in

again

to

its

original

position.

.

Adjust

the

tone.

To

enter

a

frequency

into

the

preset

memory...

.

Hold

down

one

of

the

preset

buttons

(1-6)

for

approximately

two

seconds.

The

frequency

is

stored

in

memory

(assigned

to

the

preset

button

pressed)

once

the

preset

number

stops

flashing

on

the

display.

Six

FM1

frequencies,

six

FM2

frequencies,

six

FM3

frequencies

and

six

AM

frequencies

can

be

entered.

a

®

Best

Stations

Memory

Button

Automatically

tunes

strong

frequencies

and

assigns

them

to

preset

buttons

1

through

6

for

one-touch

automatic

tuning.

The

best

sta-

tions

memory

function

is

activated

by

pressing

this

button

for

ap-

proximately

2

seconds.

The

best

stations

memory

function

is

indi-

cated

by

--——

flashing

on

the

display,

and

this

function

can

be

canceled

by

pressing

the

band

switch.

The

frequency

display

re-

turns

once

the

best

stations

memory

function

is

complete.

The

fre-

quency

displayed

at

this

time

is

of

the

strongest

station

assigned

to

preset

button

1

by

the

best

stations

memory

function.

®

6

best

(strongest)

frequencies

are

memorized

in

the

6

preset

but-

tons

in

the

order

of

their

strength,

the

strongest

one

being

as-

signed

to

preset

button

1.

@

The

frequencies

previously

assigned

to

the

preset

buttons

are

re-

tained

when

6

frequencies

cannot

be

located.

@

The

best

stations

memory

is

in

operation

while

———

is

flashing

on

the

display.

@

Local

Station

Switch

Pressing

this

switch

increases

the

seek

threshold

level

so

that

only

relatively

strong

stations

can

be

tuned

in

(local

indicator

will

illumi-

nate

on

the

display).

Local

seek

threshold

level

can

be

selected

among

four

levels

for

FM

and

two

levels

for

AM.

Holding

this

switch

down

for

approximately

2

seconds

and

then

pressing

the

right

side

of

the

tuning

button

changes

the

display

from

L-1,

L-2,

L-3

to

L-4.

Pressing

the

left

side

of

the

tuning

button

changes

the

display

from

L-4, L-3,

L-2

to

L-1

(L-1

and

L-2

for

AM).

The

bigger

the

number,

the

higher

the

seek

threshold

becomes

and

only

relatively

strong

stations

can

be

tuned

in.

@

Fader

Control

This

control

is

used

to

adjust

the

balance

between

the

front

and

rear

speakers

when

using

a

4-speaker

system.

Turning

the

contro!

up-

wards

decreases

the

volume

of

the

rear

speakers,

while

turning

it

downwards

decreases

the

volume

of

the

front

speakers.

With

2-speaker

systems,

set

this

control

to

a

horizontal

position.

Aconsiderable

amount

of

sound

will

continue

to

be

produced

from

speakers

of

a

4-speaker

system

which

have

been

cut

by

setting

the

fader

control

either

to

the

front

speakers

or

rear

speakers.

This

is

normal

and

does

not

indicate

malfunction.

@

Loudness

Switch

(KE-37500R)

When

playing

back

a

tape

or

listening

to

the

radio

at

low

volume,

the

low

tone

is

emphasized

and

more

clearly

heard

by

pressing

this

switch.

Treble

is

emphasized

automatically

when

the

volume

is

turned

down,

regardless

of

whether

the

sw’

4

is

on

or

off.

@

Auto-Loudness

(KE-27500R)

When

playing

back

a

tape

or

listening

to

the

radio

at

low

volume,

the

low

and

high

tones

are

automatically

emphasized.

Seek

Tuning

Press

both

ends

of

tuning

button

and

tuning

to

the

or

lower

broadcast

on

the

band

can

be

accomplished

automatically

by

simply

pressing

either

the

right

or

left

side

of

the

tuning

button.

FM

frequencies

change

in

50

kHz

steps

while

those

in

the

AM

band

change

in

9

kHz

steps.

@

AM

frequencies

are

tuned

in

10

kHz

steps

after

the

tuning

steps

are

changed.

Preset

Scan

Tuning

Pressing

the

preset

scan

button

(CH

indicator

flashes)

causes

pre-

viously

stored

frequencies

to

be

tuned

in

sequentially

for

eight

sec-

onds

each.

Press

again

when

the

desired

frequency

is

tuned

in

to

cancel

preset

scan

tuning.

Preset

Tuning

Pressing

the

preset

button

instantly

tunes

in

the

frequency

pro-

grammed

in

the

memory

for

that

button.

Manual

Tuning

When

manual

tuning

is

employed,

FM

frequencies

change

in

50

kHz

steps

while

AM

frequencies

change

in

9

kHz

steps.

@

AM

frequencies

are

tuned

in

10

kHz

steps

after

the

tuning

steps

are

changed.

1.

Press

both

ends

of

tuning

button

and

the

seek

tuning

indicator

will

disappear

from

the

display.

2.

Change

the

frequency

by

pressing

either

the

left

or

right

side

of

the

tuning

button.

Pressing

the

button

once

will

change

the

fre-

quency

one

step

(see

above).

Continuously

depressing

either

side

of

the

button

will

successively

change

the

frequency

at

the

prescribed

step.

®

Pop-up

button

When

the

quickrelease

handle

is

on

the

bottom,

push

the

button

to

move

it

up

slightly.

Push

it

when

you

remove

the

unit

from

the

dash-

board.

The

button

works

only

when

the

handle

lock

is

released.

Before

removing

this

unit

from

your

vehicle,

be

sure

to

remove

cassette

tapes

and

make

sure

that

radio

power

is

switched

OFF.

Q”

Me:

Using

the

Tape

Deck

a

ee

Pop-up

button

Fast

forward,

rewind/direction

change

Eject

Cassette

door

lon.

SUPERSAUNER

|

KE-37500R

Fader

Bass

Treble

Display

Dolby

B

NR

(KE-37500R)

Tape

select

(KE-37500R)

Music

search

(KE-37500R)

Volume/balance/loudness/power

switch

(KE-37500R)

Volume/balance/power

switch

(KE-2750QR)

Loudness

(KE-37500R)

Music

search

(KE-37500R)

Direction

Metal

(KE-37500R)

Dolby

B

NR

(KE-37500R)

a

10

®

Before

attempting

operation...

@

Set

the

fader

control

to

the

left

horizontal.

1.

Turning

the

power

switch

to

the

right

causes

power

to

switch

ON.

2.

Loading

a

cassette

tape

into

the

load

slot

causes

playback

to

begin

automatically.

3.

Adjust

the

volume

and

balance.

To

adjust

the

balance,

first

pull

the

knob

until

a

click

is

heard.

After

setting

to

the

desired

level,

push

the

knob

in

again

to

its

original

position.

4.

Adjust

the

tone.

5.

When

tape

playback

reaches

the

end

of

the

tape,

playback

will

automatically

switch

from

the

side

being

played

to

the

opposite

side

(ie.

Side

A

to

Side

B

or

vice

versa)

(Auto-reverse}).

To

eject

the

tape

during

playback,

press

the

eject

button.

©

A

loose

or

warped

label

on

a

cassette

tape

may

interfece

with

the

eject

mechan-

ism

of

the

unit

or

cause

the

cassette

to

become

jammed

in

the

unit.

Avoid

using

such

tapes

or

remove

such

labels

from

the

cassette

before

attempting

use.

©

Do

not

try

to

eject

the

cassette

immediately

after

insertion,

as

it

will

cause

mal-

function.

Wait

a

few

seconds.

@

Loose

tapes

should

be

rewound

with

the

aid

of

a

pencil

and

unevenly

wound

tapes

rewound

with

the

use

of

the

fast

forward

function.

@

Be

sure

to

eject

the

tape

when

the

vehicle’s

ignition

is

turned

OFF.

Leaving

the

tape

in

the

unit

can

deform

the

pinch

roller

causing

wow

and

flutter

during

tape

playback.

®

Fast

Forward/Rewind

Since

the

transport

can

be

in

either

direction,

both

the

left

and

right

high-speed

tape

transport

buttons

can

be

regarded

as

fast

forward/

rewind

buttons.

For

fast

forward,

press

the

high-speed

tape

transport

button

that

corresponds

to

the

direction

that

is

shown

by

the

direction

indicator.

When

the

end

of

the

tape

is

reached,

playback

will

automatically

begin

from

the

opposite

side

of

the

tape

(Auto-reverse).

For

rewind,

press

the

button

that

is

opposite

that

of

the

direction

shown

by

the

direction

indicator.

When

the

end

of

the

tape

is

reached,

playback

will

automatically

begin

from

the

beginning

of

the

same

side

of

the

tape

(Auto-replay).

Fast

forward

and

rewind

can

be

terminated

by

pressing

the

respec-

tive

opposite

high-speed

tape

transport

button.

®@

Direction

Change

Push

the

fast

forward

and

rewind

buttons

together

to

switch

from

one

side

of

the

tape

to

the

other

(from

Side

A

to

Side

B

or

vice

versa).

®

Dolby

B

NR

Switch

(KE-37500R)

Press

when

playing

a

tape

recorded

with

Dolby

NR.

®@

Tape

Select

Switch

(KE-3750Q0R)

This

switch

is

used

to

switch

to

the

proper

mode

for

the

tape

being

used

and

should

be

depressed

when

using

chrome

or

metal

tapes.

Music

Search

(KE-37500R)

@

Returning

to

the

beginning

of

selection

A

Press

the

music

search

button

and

then

the

high-speed

tape

trans-

port

button

for

the

direction

opposite

that

is

shown

by

the

direction

indicator.

Playback

will

automatically

start

from

the

beginning

of

se-

lection

A.

@

Moving

from

selection

A

to

selection

B

Press

the

music

search

button

and

then

the

high-speed

tape

trans-

port

button

that

corresponds

to

the

direction

shown

by

the

direction

indicator.

Playback

will

automatically

start

from

the

beginning

of

se-

lection

B.

To

enable

regular

fast

forward/rewind

operations,

press

the

music

search

button

again

to

turn

the

function

OFF.

The

following

errors

will

cause

the

music

search

function

to

operate

improperly,

even

though

the

unit

is

not

malfunctioning.

@

Unrecorded

“blank”

portions

between

selections

less

than

4

seconds

—

the

blank

portion

cannot

be

detected

by

the

unit.

®@

Pauses

in

recorded

conversations

longer

than

4

seconds

—

the

unit

reads

these

as

blanks

between

selections.

@

Portions

recorded

at

very

low

volume

for

more

than

4

seconds

-»

the

unit

reads

these

as

blanks

between

selections.

Y

Current

selection

Blank

space

(over

4

seconds)

Rewind

Fast

forward

11

Care

and

Maintenance

eee

Do

not

use

tapes

longer

than

C-90-type

(90

min.)

cassettes.

Longer

tapes

can

interfere

with

tape

transport.

If

the

playback

head

becomes

dirty,

sound

quality

will

suffer.

Periodically

(once

or

twice

a

month)

clean

the

head

with

a

cotton

swab

soaked

with

alcohol.

(Fig.

1)

Storing

cassettes

in

areas

directly

exposed

to

sunlight

or

high

temperatures

can

distort

them

and

subsequently

interfere

with

tape

transport.

(Fig.

2)

Store

unused

tapes

in

a

tape

case

where

there

is

no

danger

of

them

becoming

loose

or

being

exposed

to

dust.

@

After

Service

In

the

event

this

unit

does

not

function

properly,

contact

your

dealer

or

the

nearest

authorized

PIONEER

Service

Center.

12

Head

Alcohol

Cotton

swab

Fig.

1

Fig.

2

Specifications

General!

Power

SOUICE

2.2...

ec

cceeeee

cence

es

14.4

V

DC

(10.8

—

15.6

V

allowable}

GrOUNdiNg

SYSTEM

........

cece

eee

eeee

eee

ee

tense

ee

eneeeeeeeeenans

Negative

type

Max.

Current

CONSUMPTION

..........

ccc

cece

eee

ee

eee

et

eee

eeeeeeseaeeeees

2.5A

Dimensions

(chassiS)

.............0000e0e

178(W)

*

50(H)

X

141(D)

mm

(NOSE):..accdensdedenesdéonsieteese

188(W)

<

58(H)

<

16(D)

mm

(mounting

bracket)

......

182(W)

x

52(H)

x

152.5(D)

mm

WEIGIE

eisectecseed

eee

Res

tuce

ie

cigssen

de

thee

toeeatebdres

waneca

ate

dueia

simone

1.3

kg

Amplifier

Continuous

power

output

is

3.2

W

per

channel

min.

into

4

ohms,

both

channels

driven

50

to

15,000

Hz

with

no

more

than

5%

THD.

Maximum

power

OUtpUt

...........ceeeeeeee

ees

8.5

W

X

2/7

W

xX

4

(EIAJ)

Load

iIMPedance

...........cc

ccc

eeceeceeaeen

ene

eeees

4

Q

(4

—

8

Q

allowable)

Preout

output

level/Impedance

(KE-37500R)

...........

500

mV/100

Q

Tone

controls

(DaSS)

oo...

eee

cc

eee

ee ee

ceeeeeeeeeeeeeeees

+10

dB

(100

Hz)

(trEDIE).

os

:tictieshavecsetencssssovtzanecenenetys

+10

dB

(10

kHz)

Loudness

contour

(KE-37500OR)

.......ccceccceceeeeeeeee

ees

+10

dB

(100

Hz),

+4

dB

(10

kHz)

(volume:

—30

dB)

(KE-2750OR)

........cecceccsecseeeaeeeees

+8

dB

(100

Hz),

+4

dB

(10

kHz)

(volume:

—30

dB)

Tape

player

TA

D@

wade

stesietecssetcscisets

iveares

Compact

cassette

tape

(C-30

—

C-90)

Tape

SPEC”

cs;

sess

oitd

evel

iainsed

ioduoaatedoudsaeddoensd

doled

voueseeees

4.8

cm/sec.

Fast

forward/rewind

time

.............cceeeeeee

Approx.

100

sec.

for

C-60

Wow:

8ctlWtte

rs

scesoie

ied

iad

ead

di

ancwiesdievseetiateaecasts

0.13%

(WRMS)

Frequency

response

(KE-37500R)

.........ceceecceece

eer

eeeee

ees

Metal:

50

—

17,000

Hz

(+3

dB)

(KE=2:750OR)>

S.ccesccersseedeteiiceeiveantectea

tees

50

—

14,000

Hz

(+3

dB)

StereO

SEPArAatiONn

2.0...

cece

ccc ecc

ee

eee

seca

sceecueeccuscesueeusceeeeranes

45

dB

Signal-to-noise

ratio

(KE-3750QR)

.........

Metal:

Dolby

B

NR

IN:

63

dB

(IEC-A

network)

Dolby

NR

OUT:

55

dB

(IEC-A

network)

(IKE-2750OR)

cient

eciet

ieee

titel

52

dB

(IEC-A

network)

FM

tuner

FreQUENCY

LANGE

20...

..

ccc

ec

cee

ececeeceeeeeeeeeeeeeneneeeeeenes

87.5

—

108

MHz

Usable

sensitivity

............

11

dBf

(1.0

uV/75

@,

mono,

S/N:

30

dB)

50

dB

quieting

sensitivity

...................

16

dBf

(1.7

uV/75

2,

mono)

Signal-to-noise

ratio

........c

cece

cececee

eee

en

eens

70

dB

(IEC-A

network)

DiStOrtlOn:

.oiiecees

iad

egeisdesutoteeisien

ed

0.3%

(at

65

dBf,

1

kHz,

stereo)

FreqQUeNCy

FESPONSE

...........cccecceeseee

eee

ees

30

—

15,000

Hz

(+3

dB)

Stereo

SEParation

.........ccccccccceeceec

eee

eeesenes

40

dB

(at

65

dBf,

1

kHz)

AM

tuner

FreQUENCY

LANGE

........ccececeeccceseceeeuseeneneees

531

—

1,602

kHz

(9

kHz)

530

—

1,710

kHz

(10

kHz)

Usable

sensitivity

.............cccccccceeeeeeeeee

18

uV

(25

dB)

(S/N:

20

dB)

SOLE

CUVIRY

coders

crchavcsouuetsl

tare

naniecbaden

edunddags

cate

sereseter’s

50

dB

(+9

kHz)

50

dB

(+10

kHz)

Note:

Specifications

and

the

design

are

subject

to

possible

modification

without

notice

due

to

improvements.

13

Caractéristiques

Modification

des

pas

de

syntonisation

ee

@

“Super

Tuner”

incorporé,

de

haute

sensibilité

s’adaptant

a

la

puissance

du

signal

FM

par

commande

automatique

de

sépara-

tion

stéréo,

de

sourdine

et

des

caractéristiques

en

fréquence.

@

La

mémoire

des

meilleures

stations

stocke

automatiquement

Jes

6

meilleures

(les

plus

fortes)

stations

dans

la

mémoire

des

6

touches

préréglées,

par

ordre

d’intensité.

@

Syntonisation

par

balayage

des

stations

préréglées

permettant

le

rappel

des

fréquences

préréglées.

®

La

fonction

Auto-reverse

élimine

le

besoin

d’avoir

a

retourner

la

cassette

et

permet

une

écoute

continue.

@

Systéme

réducteur

de

bruit

Dolby

B,

réduit

le

souffle

de

la

bande.

(Cette

caractéristique

se

trouve

sur

le

KE-37500R.)

®

La

fonction

de

recherche

de

morceau

permet

une

lecture

auto-

matique

a

partir

du

début

du

morceau

en

cours

d’écoute

ou

a

partir

du

début

du

morceau

suivant.

(Cette

caractéristique

se

trouve

sur

le

KE-37500R.)

®

Lorsqu’un

amplificateur

de

puissance

avec

borne

RCA,

disponi-

ble

en

option,

est

utilisé

en

combinaison

avec

un

systéme

4

haut-

parleurs

équipé

d’un

ampli

incorporé,

un

systéme

4

haut-parleurs

avec

capacité

de

commande

d’atténuation

fonctionne

égale-

ment.

“Commande

Atténuateur

Flex”

incorporée.

(Cette

caractéristique

se

trouve

sur

le

KE-37500R.)

@

Systeme

a

4

haut-parleurs

créant

un

environnement

sonore

inté-

gral.

(Cette

caractéristique

se

trouve

sur

le

KE-27500R.)

@

“Le

tiroir

extractible

anti-vol.”,

facilite

grandement

le

montage

et

le

démontage

de

|'appareil

et

le

protége,

contre

les

risques

de

vol.

@

Réduction

de

bruit

Dolby

fabriquée

sous

licence

de

Dolby

Laboratories

Licensing

Corporation.

DOLBY

et

le

symbole

double-D

DO

sont

des

marques

de

Dolby

Laboratories

Licensing

Corporation.

14

Syntonisation

Ejection

y

“p.bWaez

znd

\

LOUD

LOG

SEEK

7

|

@

H

ea

|

SUPERS

TURER

KE-37500R

Interrupteur

d’alimentation

Affichage

©

Changement

de

I’étape

de

syntonisation

Les

étapes

de

syntonisation

de

la

bande

AM

pour

cet

appareil

peu-

vent

étre

commutées

entre

9

kHz

et

10

kHz

par

étape.

L’étape

de

syntonisation

doit

étre

commutée

de

9

kHz

(qui

est

préréglée

a

l’u-

sine)

a

10

kHz

lorsque

cet

appareil

est

utilisé

a

‘Amérique

de

Nord,

‘Amérique

centrale

ou

Amérique

de

Sud.

1.

Appuyer

sur

la

touche

d’éjection

pour

éjecter

la

cassette,

et

en-

suite

tourner

l’interrupteur

d’alimentation

a

la

gauche

pour

met-

tre

l'appareil

hors

circuit.

2,

Pour

changer

le

pas

de

syntonisation

en

AM,

maintenir

enfoncé

la

touche

de

syntonisation

vers

le

haut

(>)

ou

le

bas

(<J)

et

tour-

ner

en

méme

temps

l'interrupteur

d’alimentation

pour

mettre

l'appareil

sous

tension.

Spécification

Etapes

de

syntonisation

Réglage

initial

|

Nouveau

réglage

Etapes

de

9

kHz

Etapes

de

10

kHz

Gamme

de

531

—

1.602

kHz

|

530

—

1.710

kHz

“

fréquence

Pioneer SUPERTUNER KE-3750QR User manual

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