Onkyo M-282 - Amplifier Manual de usuario

Contents

Channel

Amplifier

M-282

Before

using

Important

Safeguards

Features.

Supplied

accessory

...

Precautions.

Instruction

Manual

Facilities

and

connections

Rear

panel

facilities

and

connections.

Connection

diagram.

Front

panel

facilities

and

connections

Operations.

Thank

you

for

purchasing

the

Onkyo

Channel

Amplifier.

Please

read

this

manual

thoroughly

before

making

connections

and

plugging

the

unit.

Following

the

instructions

this

manual

will

enable

you

obtain

optimum

performance

and

listening

enjoyment

from

your

new

Channel

Amplifier.

Please

retain

this

manual

for

future

reference.

Appendix

Troubleshooting

guide...

Specifications

....•.Back

Features

Precautions

WIDE

RANGE

AMPLIFIER

TECHNOLOGY

(WRAT)

WRAT

virtually

eliminates

the

adverse

effects

counter¬

electromotive

force

by:

applying

uncommonly

low

amount

NFB

(negative

feed¬

back),

using

carefully

selected,

high-tolerance,

wide

range

parts

all

critical

sections,

and

incorporating

innovative

circuit

topology

based

upon

decades

high-end

amplifier

design

experience

—

the

final

result

flat

response

beyond

100

kHz.

AUTO

POWER

ON/OFF

FUNCTION

You

can

turn

and

off

the

M-282

via

signal

input

the

AUDIO

jacks

TRIGGER

jack.

AUDIO

IN/OUT

LINK

FUNCTION

The

signal

inputs

from

the

AUDIO

jacks

are

output

from

the

AUDIO

OUT

jacks.

When

used

channel

amplifier

multi

room

configuration,

you

can

connect

several

M-282s

enjoy

the

same

source

several

rooms.

Warranty

Claim

You

can

find

the

serial

number

the

rear

panel

this

unit.

case

warranty

claim,

please

report

this

number.

Recording

copyrighted

material

for

other

than

personal

use

illegal

without

permission

the

holder.

Fuse

The

fuse

located

inside

the

chassis

and

not

user-serviceable.

the

power

does

not

come

on,

contact

your

Onkyo

authorized

service

sta¬

tion.

Care

From

time

you

should

wipe

the

front

and

rear

panels

and

the

cabinet

with

soft

cloth.

For

heavier

dirt,

dampen

soft

cloth

weak

solution

mild

detergent

and

water,

wring

out

dry,

and

wipe

off

the

dirt.

Following

this,

dry

immediately

with

clean

cloth.

not

use

rough

material,

thinner,

alcohol

other

chemi¬

cal

solvents

cloths

since

these

could

damage

the

finish

re¬

move

the

panel

lettering.

Power

WARNING

BEFORE

PLUGGING

THE

UNIT

FOR

THE

FIRST

TIME,

READ

THE

FOLLOWINaSECTION

CAREFULLY.

The

voltage

the

available

power

supply

differs

according

country

region.

sure

that

the

power

supply

voltage

the

area

where

this

unit

will

used

meets

the

required

voltage

(e.g.,

120

Hz)

written

the

rear

panel.

For

Canadian

models

For

models

having

power

cord

with

polarized

plug:

CAUTION:

PREVENT

ELECTRIC

SHOCK,

MATCH

WIDE:

BLADE

PLUG

WIDE

SLOT,

FULLY

INSERT.

Modclc

pour

les

Canadicn

Sur

les

modeles

dont

fichc

est

polarisee:

ATTENTION:

POUR

VITER

LES

CHOCS

ELECTRIQUES

5NTRODUIRE

LAME

PLUS

LARGE

FICH'

DANS

BORNE

CORRESPONDANTE

PRISE

E',

POUSSER

JUSQU’AU

FOND.

Supplied

accessory

Check

that

the

following

accessory

supplied

with

the

M-282.

Power

cord

Rear

panel

facilities

and

connections

Caution:

•

sure

always

refer

the

instructions

that

came

with

the

component

that

you

are

connecting.

•

not

plug

the

power

cord

until

all

connections

have

been

made.

•

not

make

connections

input

output

jacks

while

the

M-282

turned

on.

•

Always

turn

the

volume

the

control

amplifier

preamplifier

down

before

turning

the

M-282.

•

For

input

and

output

jacks,

red

connectors

(marked

are

used

for

the

right

channel

and

white

connectors

(marked

are

used

for

the

left

channel.

Insert

all

plugs

and

connectors

securely.

Improper

connections

can

result

noise,

poor

performance,

damage

the

not

bind

audio

connection

cables

with

power

cords

and

speaker

cables.

Doing

may

adversely

affect

the

sound

quality.

gnd

Use

this

GND

terminal

for

connecting

the

ground

(or

earth)

wire

other

component

humming

noise

heard.

AUDIO

IN/OUT

These

are

the

analog

audio

inputs

and

outputs.

Use

RCA-type

audio

connection

cable

connect

the

output

jacks

the

device

the

AUDIO

jacks

the

M-282.

When

connecting

control

amplifier

preamplifier,

connect

the

PRE

OUT

jacks

the

AUDIO

jacks.

you

connect

the

AUDIO

OUT

jacks

the

M-282

the

AUDIO

jacks

another

M-282,

the

signal

input

the

AUDIO

jacks

the

M-282

also

output

from

the

AUDIO

OUT

jacks

(Audio

In/Out

Link

Function).

you

set

the

TRIGGER

switch

AUDIO,

the

power

the

connected

M-282

turns

automatically

when

audio

signal

supplied

the

AUDIO

jacks

(Auto

Power

On/Off

Function),

INPUT

LEVEL

Turn

this

INPUT

LEVEL

control

adjust

the

input

level

the

signal

from

the

AUDIO

jacks.

Normally,

set

MAX.

TRIGGER

Set

this

TRIGGER

switch

before

turning

the

M-282.

turn

the

M-282

with

the

^signal

input

from

the

12V

TRIGGER

jack,

set

the

TRIGGER

switch

12V

TRIGGER.

turn

the

M-282

with

the

signal

input

from

the

AUDIO

jack,

set

the

TRIGGER

switch

AUDIO

(Auto

Power

On/Off

Function).

you

not

use

Auto

Power

Function,

set

the

TRIGGER

switch

OFF.

12V

TRIGGER

the

connected

control

amplifiers

preamplifiers

have

12V

TRIGGER

output

jack,

use

1/8-inch

mini-jack

cable

connect

the

12V

TRIGGER

jack

the

M-282.

This

jack

works

between

volts

DC.

When

the

M-282

the

standby

state

and

the

TRIGGER

switch

set

12V

TRIGGER,

you

can

switch

the

M-282

between

the

and

standby

states

with

operations

the

control

amplifier

preamplifier.

Note:

When

plug

connected

the

12V

TRIGGER

jack,

sure

connect

the

analog

output

jacks

(or

PRE

OUT

jacks)

the

device

the

AUDIO

jacks

the

M-282.

Otherwise,

sound

will

produced.

-Rear

panel

facilities

and

connections

SPEAKERS

Connect

the

jacks

the

speakers

the

SPEAKERS

terminals

using

the

speaker

cables.

These

terminals

are

compatible

with

banana

plug

connections.

Strip

away

(

in.)

wire

insulation.

Twist

wire

ends

very

tight.

Unscrew.

Insert

wire.

Screw.

15mm

When

you

are

using

only

one

speaker

when

you

wish

listen

monaural

(mono)

sound,

single

speaker

should

never

connected

parallel

both

the

right

and

left-

channel

terminals

simultane¬

ously.

1..

NO!

prevent

damage

cir¬

cuitry,

never

short-circuit

the

positive

(+)

and

negative

(~)

speaker

wire.

•

not

connect

any

devices

other

than

speakers

these

terminals.

•

sure

not

mistake

the

positive

and

negative

outputs

the

left

and

right

speakers.

Doing

will

result

unnatural

sound

space.

•

Only

connect

speakers

with

impedance

ohms

higher.

speaker

with

impedance

less

than

ohms

connected,

may

damage

the

M-282.

INLET

Plug

the

supplied

power

cord

into

this

INLET

and

then

into

the

power

outlet

the

wall.

not

use

power

cord

other

than

the

one

supplied

with

the

M-282.

The

power

cord

supplied

designed

for

use

with

the

M-282

and

should

not

used

with

any

other

device.

•

Never

disconnect

the

power

cord

from

the

M-282

while

the

other

end

plugged

intolhe

wall

outlet.

Doing

may

cause

electric

shock.

Always

connect

plugging

into

the

wall

outlet

last

and

disconnect

unplugging

from

the

wall

outlet

first.

Connection

diagram

Since

the

many

users

will

purchase

the

M-282

together

with

the

TX-DS787,

here

explanation

how

connect

the

M-282

the

TX-DS787.

When

connecting

the

M-282

channel

control

amplifier

preamplifier,

connect

the

AUDIO

jacks

the

M-282

the

PRE

OUT

FRONT

jacks

the

control

amplifier

preamplifier,

and

connect

the

front

speakers

the

SPEAKERS

terminals

the

M-282.

TX-DS787

PRE

OUT

SURR

BACK

jacks

Power

cord

(supplied)

Front

panel

facilities

and

connections

POWER

After

plugging

the

power

cord

into

the

rear

panel

and

wall

outlet,

pressing

this

switch

connects

the

M-282

the

mains.

The

function

this

switch

differs

depending

the

setting

the

TRIGGER

switch

the

rear

panel.

Before

turning

the

power,

sure

set

the

TRIGGER

switch.

Besides,

before

turning

the

power,

make

sure

all

cables

are

properly

connected.

The

TRIGGER

switch

factory

set

OFF,

When

the

TRIGGER

switch

set

OFF

Pressing

the

POWER

switch

turns

the

M-282.

The

STANDBY/

indicator

lights

orange

after

flashing

red

for

seconds.

Press

the

POWER

switch

again

turn

off

the

M-282.

When

the

TRIGGER

switch

set

AUDIO

signal

supplied

the

AUDIO

jacks,

pressing

the

POWER

switch

enters

the

standby

state

and

the

STANDBY/ON

indicator

lights

red

after

flashing

red

for

seconds.

audio

signal

supplied

the

AUDIO

jacks,

pressing

the

POWER

switch

turns

the

M-282

and

the

STANDBY/ON

indicator

lights

orange

after

flashing

red

for

seconds.

the

M-282

the

standby

state,

the

M-282

turns

automatically

when

audio

signal

supplied

the

AUDIO

jacks.

When

the

signal

input

the

AUDIO

jacks

not

supplied

for

than

minutes,

the

indicator

turns

red

and

the

M-282

enters

standby

state

(Auto

Power

On/Off

Function).

Press

the

POWER

switch

turn

off

the

M-282.

When

the

TRIGGER

switch

set

12V

TRIGGER

signal

supplied

the

12V

TRIGGER

jack,

pressing

the

POWER

switch

enters

the

standby

state

and

the

STANDBY/ON

indicator

lights

red.

12V

supplied

the

12V

TRIGGER

jack,

pressing

the

POWER

switch

turns

the

M-282

and

the

STANDBY/ON

indicator

lights

orange

after

flashing

red

for

seconds.

the

M-282

the

standby

state,

the

M-282

turns

automatically

when

12V

supplied

the

12V

TRIGGER

jack.

When

the

signal

input

the

12V

TRIGGER

jack

interrupted,

the

indicator

lights

red

and

the

M-282

enters

standby

state

(Auto

Power

On/Off

Function).

Press

the

POWER

switch

turn

off

the

M-282.

Note:

You

cannot

use

the

Auto

Power

Function

when

the

power

turned

off.

use

the

Auto

Power

Function,

leave

the

M-282

the

standby

state

once

the

M-282

enters

the

standby

state.

STANDBY/ON

Indicator

The

STANDBY/ON

indicator

lights

red

when

the

M-282

the

standby

state

and

lights

orange

when

the

M-282

turned

on.

Operations

Troubleshooting

guide

listen

music

view

your

favorite

movies,

the

operations

below.

The

procedures

given

below

assume

that

the

other

system

components

are

already

connected.

(For

example,

that

the

source

components

are

already

connected

the

control

amplifier

the

preamplifier.)

Lower

the

volume

the

control

amplifier

preamplifier.

Lower

the

volume

the

control

amplifier

preamplifier

the

minimum

that

when

the

M-282

turned

on,

you

not

hear

loud

unwanted

sounds.

Select

the

input

the

control

amplifier

preamplifier.

Select

the

proper

input

the

control

amplifier

preamplifier.

Slowly

increase

the

volume

the

control

amplifier

preamplifier.

Now

all

that

remains

control

the

control

amplifier

preamplifier

and

the

other

connected

system

components

enjoy

your

music

movies.

power.

•

The

power

cord

disconnected.

Connect

the

power

cord.

•

The

setting

the

TRIGGER

switch

wrong.

—i

►

Set

the

TRIGGER

switch

the

appropriate

position.

•

With

the

TRIGGER

switch

set

position

other

than

OFF,

the

POWER

switch

pressed

again

immediately

after

turning

the

power

off.

—

►

sure

leave

than

seconds

before

turning

the

power

again.

Power

turns

but

sound.

•

Bad

connections

wiring.

—>

Check

connections,

speaker

cables,

etc.

•

Amplifier

protection

circuitry

has

been

activated.

—

►

Contact

your

Onkyo

Service

Center.

•

The

INPUT

LEVEL

control

set

MIN.

—

►

Turn

the

INPUT

LEVEL

control

adjust

the

input

level.

The

STANDBY/ON

indicator

does

not

light

when

the

POWER

switch

pressed.

•

Bad

connections

wiring.

—

►

Check

the

power

cord

properly

connected.

the

indicator

still

does

not

light,

turn

off

the

M-282,

disconnect

the

power

cord,

and

contact

your

Onkyo

Service

Center.

The

STANDBY/ON

indicator

flashes

red

for

than

seconds

when

the

POWER

switch

pressed.

•

malfunction.

—

►

Press

the

POWER

switch

turn

off

the

M-282.

After

seconds,

press

the

POWER

switch

again

turn

the

M-282.

the

indicator

still

flashes,

turn

off

the

M-282,

disconnect

the

power

cord,

and

contact

your

Onkyo

Service

Center.

sound

from

the

speaker,

very

low

volume.

•

Bad

connections

wiring.

♦

Check

connections,

speaker

cables,

etc.

•

The

INPUT

LEVEL

control

set

MIN.

—*

Turn

the

INPUT

LEVEL

control

adjust

the

input

level.

•

The

settings

the

control

amplifier

preamplifier

are

wrong.

Check

the

settings

the

control

amplifier

preamplifier.

The

left

and

right

sounds

are

unbalanced

reversed.

•

Bad

connections

wiring.

—

►

Check

connections,

speaker

cables,

etc.

•

The

polarity

the

speaker

cable

wrong.

Check

the

polarity

the

speaker

cable.

Specifications

AMPLIFIER

SECTION

Power

Output:

Dynamic

Power

Output:

Total

Harmonic

Distortion:

Damping

Factor:

Input

Sensitivity

and

Impedance:

Output

Level

and

Impedance:

Rated

Speaker

Impedance:

Frequency

Response:

Signal-to-Noise

Ratio:

100

Watts

per

channel

min.

RMS

ohms,

both

channel

driven

from

20,000

with

than

0.08

total

harmonic

distortion.

125

Watts

per

channel

min.

RMS

ohms,

both

channel

driven

from

kHz

with

than

0.1

total

harmonic

distortion.

140

Watts

ohms

0.08

rated

power

0.08

rated

power

100

ohms

kohms

ohms

MIN

100

kHz,

±1

110

(IHF

0.5

input)

GENERAL

Power

Supply:

Power

Consumption:

Dimensions

D):

Weight:

Specifications

and

features

are

120

2.5

435

145

316

17-Vs"

xS-'Vift"

12-

/i6"

8.5

kg,

18.7

lbs.

subject

change

without

notice,

ONKYO

CORPORATION

Sales

Product

Planning

Div.:

2-1,

Nisshin-cho,

Neyagawa-shi,

OSAKA

572-8540,

JAPAN

Tel:

072-831-8111

Fax:072-833-5222

ONKYO

U.S.A.

CORPORATION

200

Williams

Drive,

Ramsey,

N.J.

07446,

U.S.A.

Tel:

201-825-7950

Fax:201-825-8150

E-mail:

[email protected]

ONKYO

EUROPE

ELECTRONICS

GmbH

Industriestrasse

20,

82110

Germering,

GERMANY

Tel:

089-849-320

Fax:089-849-3265

E-mail:

[email protected]

ONKYO

CHINA

LIMITED

Units

2102-2107,

Metroplaza

Tower

223

Hing

Fong

Road,

Kwai

Chung,

HONn

KONG

Tel:852-2429-31

Tax:

852-2428-9039

HOMEPAGE

http://www.onkyo.co.

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