JVC RX-308BK Manuale utente

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pe

Se

hs

RX-308BK

RX-309TN

fo

RR

ABI

FALLS

te

GPE

ET

GP

BBE

VEX

Hii

Remote

/lil

Control

Component

Note

:

RX-398BK

and

RX-309TN

are

completely

the

same

in

their

structure.except

for

their

outlook

colours.

No.20375

Dec.1992

“Sa

fety

Precautions

1.

The

design:

of

this

product

contains

special.

‘hariwate

and

many

circuits

and

components

specially

for

safety

purposes.

For

continued

protection,

no.

‘changes

should

be

made

to

the

original

design

unless

authorized

in

writing

by

the

manufacturer.

Replacement

parts

must

be.

identical

to

those.

used.

in

the

orginal.

Sircuits,.

_

Services

should

be

perfor

4

or.

circuitry

it.

the.

‘préduct

should

not

be

«made...

Any..de

é

ie

product:

should:

not.

be

made.

Any

design

alterations

or

additions:

will:

“''yoid

the

manufacturer's

“warranty

and

will

further

relieve

the’

‘manufacture

‘of

responsibility

5

for

personal

injury

or

property

damage

resulting

therefrom.

.

.Many

electrical

and

mechanical

parts.

in

‘the

products

“Have

special

safety-related

*

characteristics.

These

characteristics

are

often

not

evident

from

visual

inspection

nor can

the

protection

afforded

by

them

necessarily

be

obtained

by

using

replacement

components

rated

for

higher

voltage,

wattage,

etc.

Replacement

parts

which

have

these

special

safety

characteristics

are

identified

in

the

Parts

.List

of

Service

Manual.

Electrical

components

having

such

features

are

identified

by

shading

on

the

schematics.and

by

(A\)

on

the

Parts

List

in

the

Service

Manual.

The

use

of

a

substitute

repalcement:

which

does

not

have

the

“same

safety

characteristics

as

the

recommended

replacement

parts

shown

in

the

Parts

List

of

Service

Manual

may

create

shock,

fire,.or

other

hazards.

.

The

leads

in

the

products

are

routed

and

dressed

with

ties,

clanips;

tubings,

barriers

and

the

like

to

be

separated

from

live

parts,

high

temperature

parts,

moving

parts

and/or

sharp

edges

for

the

prevention

of

electric

shock

and

fire

hazard.

When

service

is

required,

the

original

lead.

routing

and

dress

should

be

observed,

and

it

should

be

confirmed

that

they

have

been

returned

to

normal,

after

re-assembling.

.

Leakage

currnet

check

(Electrical

shock

hazard

testing)

After

re-assembling

the

product,

always

perform

an

isolation

check

on

the

exposed

metal

parts

of

the

product

(antenna

terminals,

knobs,

metal

cabinet,

screw

heads,

headphone

jack,

contorl

shafts,

etc.)

to

be

sure-the

product

is

safe

to

operate

without

danger

of

electrical

shock.

Do

not

use

a

line,

isolation

transformer

during

this

check.

e

Plug

the

AC

line

cord

directly

into

the

AC

outlet.

Using

a

“Leakage

Current.

Tester”,

measure

the

leakage

current

from

each

exposed

metal

parts

of

the

cabinet,

particularly

“any

exposed

metal

part

having

a

return

path

to

the

chassis,

to

a

known

good

earth

ground.

Any

leakage

current

must

not

exceed

0.5mA

AC

(r.m.s.).

e

Alternate

check

method

Plug

the

AC

line

cord

directly

into

the

AC

outlet.

Use

an

AC

voltmeter

having,

1,000

ohms

per

volt

or

more

sensitivity

in

the

following

manner.

Connect

a

1,500Q

10

W

resistor

paralleled

by

a

0.15

«F

AC-type

capacitor

between

an

exposed

metal

part

and

a

known

good

earth

ground.

Measure

the

AC

voltage

across

the

resistor

with

the

AC

voltmeter.

Move

the

resistor

connection

to

each

exposed

metal

part,

particularly

any

exposed

metal

part

having

a

return

path

to

the

chassis,

and

meausre

the

AC

voltage

across

the

resistor.

AC

VOLTMETER

(Having

1000

ohms/volts,

or

more

sensitivity.)

Place

this

Now,

reverse

the

plug

in

the

AC

outlet

and

pete

-repeat

.each

measurement.

Any

voltage

each

exposed

measured

must

not

exceed

0.75

V

AC

(r.m.s.).

15009

10W

metal

part.

This

corresponds

to

0.5

mA

AC

(r.m.s.).

Good

earth

ground

Warning

.

This

equipment

has

been

designed

and

manufactured

to

meet

international

safety

standards.

.

It

is

the

legal

responsibility

of

the

repairer

to

ensure

that

these

safety

standards

are

maintained.

.

Repairs

must

be

made

in

accordance

with

the

relevant

safety

standards.

.

It

is

essential

that

safety

critical

components

are

replaced

by

approved

parts.

.

If

mains

voltage

selector

is

provided,

check

setting

for

local

voltage.

1-2

:(No.20375)

RX-308BK

RX-309TN

Introduction

Thank

you

for

purchasing

the

JVC

RX-309TN

receiver.

We

hope

it

will

be

a

valued

addition

to

your

audio

system.

Be

sure

to

read

these

instructions

carefully

before

installing

and

operating

the

receiver.

>

Features

rr

*

Monitor

recording

quality

*

Surround

feature

with

two

or

four

speakers

*

Remote

control

«

Preset

radio

stations

¢

Easy

to

use

About

This

Manual

eect

Fa

This

manual

gives

you

the

basic

information

you

need

to

install

and

use

your

receiver.

It

explains

everything

you

need

to

know

from

turning

the

power

switch

on

to

basic

troubleshoot-

ing.

Please

consult

your

JVC

dealer

if

you

have

further

questions

about

the

receiver.

The

following

conventions

are

used

in

this

manual:

*

Controls,

buttons,

and

connection

points

on

the

back

of

the

receiver

are

indicated

with

capital

letters,

like

this:

POWER

button,

AUDIO

jacks

*

Messages

that

appear

on

the

display

window

are

indicated

with

capital

letters

and

in

quotes,

like

this:

“TUNED”

+

Instructions

that

you

need

to

follow

to

get

the

correct

results

are

labeled

IMPORTANT!

*

Helpful

information

is

labeled

NOTE:

*

To

avoid

electric

shock

to

yourself

or

damage

to

the

receiver,

read

the

information

labeled

ZX

CAUTION!

Page

1

(No.20375)

1-3

RX-308BK

RX-309TN

:

Contents

Page

2

1-4

(No.20375)

WARNINGS

—

inside

front

cover

INTRODUCTION

1

Features

1

About

This

Manual

1

CONTENTS

2

SWITCHES

AND

CONTROLS

3

Receiver

3

Remote

Control

3

INSTALLATION

4

Cautions

4

Connecting

Stereo

Equipment

5

Connecting

Speakers

7

Connecting

an

AM

Antenna

8

Connecting

an

FM

Antenna

9

Connecting

the

Power

10

OPERATION

OUTLINE

li

Basic

Operation

Reference

11

SELECTING

THE

AUDIO

SOURCE

12

Listening

12

Recording

12

RECEIVING

AN

AM/FM

BROADCAST

13

Tuning

13

Selecting

an

FM

Reception

Mode

13

Presetting

Tuned

Frequencies

14

ADJUSTING

THE

VOLUME

AND

TONE

16

Adjusting

the

Volume

;

16

Adjusting

the

Tone

17

OPERATING

AUDIO

COMPONENTS

18

COMPU

LINK

Remote

Control

System

18

Using

the

Remote

Control

19

TROUBLESHOOTING

21

SPECIFICATIONS

22

JVC

SERVICE

CENTERS

24

WARRANTY

inside

back

cover

Switches

and

Controls

RX-308BK

RX-309TN

Familiarize

yourself

with

the

main

switches

and

controls

on

your

JVC

RX-309TN

receiver.

Fr]

SBelelVeleAerigi

|

aes

=

DD

~~

I

=

oO

‘eceiver

POWER

switch

SURROUND

indicator

Display

window

RECEIVED/POWER

STANDBY

indicator

REMOTE

SENSOR

window

MASTER

VOLUME

control

SOURCE

selector

buttons

TUNING

buttons

FM

MODE-MUTE

button

AUTO

MEMORY

button

MEMORY

button

SURROUND

button

TUNER

buttons

BALANCE

control

TREBLE

control

BASS

control

SPEAKERS

buttons

PHONES

jack

Remote

Control

}

}on}

|)

foo]

|mof

|

POWER

switch

SOURCE

SELECT

buttons

CONTROL

buttons

FADE

MUTING

button

Buttons

for

operating

components

VOLUME

adjuster

Page

3

(No.20375)

1-5

RX-308BK

RX-309TN

Installation

Before

Installation

Positioning

the

Receiver

Making

Power

Connections

Handling

the

Receiver

Page

4

1-6

(No.20375)

This

section

explains

how

to

connect

the

receiver

to

other

stereo

equipment

and

speakers,

and

how

to

connect

the

power

supply.

Z\

Cautions

Z\

CAUTION!

Before

installing

your

receiver:

©

Make

sure

your

hands

are

dry.

©

Turn

the

power

off

to

all

components.

©

Read

the

installation

instructions

for

all

components

you

are

going

to

connect.

Z\

CAUTION!

¢

Install

the

receiver

in

a

location

that

is

level

and

protected

from

moisture.

¢

The

temperature

around

the

receiver

must

be

between

23°

and

104°

F

(-5°

and

40°

C).

©

Make

sure

there

is

good

ventilation

around

the

receiver.

Poor

ventilation

could

cause

overheating

and

damage

the

receiver.

Z\

CAUTION!

¢

Do

not

handle

the

power

cord

with

wet

hands.

¢

Do

not

pull

on

the

power

cord

to

unplug

the

receiver.

Always

grab

the

plug

directly

so

as

not

to

damage

the

cord.

Z\

CAUTION!

©

Do

not

insert

any

metal

object

into

the

receiver.

©

Do

not

disassemble

the

receiver

or

remove

screws,

covers,

or

cabinet.

©

Do

not

expose

the

receiver

to

rain

or

moisture.

RX-308BK

RX-309TN

Connecting

Stereo

Components

Before

Starting

Before

connecting

the

receiver,

read

the

following

paragraphs

carefully.

IMPORTANT!

The

left

channel

of

any

audio

component

must

be

connected

to

the

left-channel

jack

of

the

receiver,

and

the

right

channel

to

the

right-channel

jack.

If

they

are

reversed,

the

stereophonic

image

will

not

be

correct.

NOTE:

To

ensure

correct

connections,

insert

the

red

plug

into

the

right

channel.

Basic

Connections

Connect

stereo

componentz

to

the

amplifier

using

cables

with

RCA

PIN

plugs.

Connect

the

output

jacks

on

a

tape

deck

to

the

jacks

marked

IN

(PLAY)

on

the

amplifier,

and

the

input

jacks

to

those

marked

OUT

(REC).

NOTE:

Any

turntables

incorporating

a

small-output

cartridge

such

as

an

MC

(moving-

coil

type)

must

be

connected

to

this

amplifier

through

a

commercial

head

amplifier

or

step-up

transformer.

Direct

connection

may

result

in

insufficient

volume.

CD

PLAYER

TAPEDECK

1

Page

5

(No.20375)

1-7

RX-308BK

RX-309TN

COMPU

LINK-3

COMPU

LINK-3

SYNCHRO

jacks

on

the

back

of

the

receiver

connect

the

COMPU

LINK

Connections

remote.control

system.

This

system

connects

other

JVC

audio

components

with

the

receiver

to

make

listening

andrecording

more

convenient.

Touse

this

system,

attach

the

cables

provided

with

your

JVC

components

to

the

COMPU

LINK-3

SYNCHRO

jacks

on

the

rear

panel

of

each

component.

Then

connect

the

cables

to

the

receiver.

NOTES:

¢

COMPU

LINK-3

is

an

upgraded

version

of

COMPU

LINK-1.

If

your

equipment

provides

COMPU

LINK-I

jacks,

you

can

still

connect

your

equipment,

but

slight

imperfections

may

result.

Automatic

Power

ON/OFF,

for

example,

may

not

always

function

properly.

¢

Refer

to

page

18

for

details

about

the

COMPU

LINK

remote

control

system.

*

COMPU

LINK

does

not

work

on

Tape

Deck

2.

CD

PLAYER

_

TAPEDECK

1

TURNTABLE

Other

Audio

Connections

Use

the

socket

on

the

back

of

the

receiver

to

connect

the

power

supply

of

any

audio

components.

By

pressing

the

POWER

switch

on

the

remote

control,

you

can

turn

the

receiver,

and

all

connected

components,

on

or

off

at

the

same

time.

SWITCHED

In

the

United

States,

AC

outlets

have

a

capacity

of

150

watts.

A\

CAUTION!

Do

not

connect

any

components

that

consume

more

power

than

the

AC

outlets

capacity.

This

capacity

is

indicated

below

the

socket

on

the

back

of

the

receiver.

Page

6

1-8

(No.20375)

RX-308BK

RX-309TN

baer

eae

35

Sp

ge

aU

ee

Connecting

Speakers

’

eee

Before

Starting

Up

to

four

speakers

(two

sets)

can

be

connected

to

the

receiver.

Connecting

four

speakers

will

allow

you

to

use

the

built-in

Surround

feature.

Connecting

Speakers

Connect

speakers

to

the

SPEAKERS

terminals

on

the

back

of

the

receiver.

Use

the

wire

supplied

with

the

speakers.

8

To

connect

each

speaker,

follow

these

steps:

Step

1

Open

each

terminal

on

the

back

of

the

receiver

and

insert

the

end

of

the

speaker

wire,

as

shown.

Step

2

Close

the

terminals

to

clamp

the

speaker

wires

in

place,

as

shown.

A\

CAUTION!

Use

speakers

with

an

impedance

of

8

ohms.

Page

7

(No.20375)

1-9

RX-308BK

RX-309TN

Before

Starting

Basic

Connections

AM

Outdoor

Antenna

Page

8

1-10

(No.20375)

Connecting

an

AM

Antenna

One

AM

loop

antenna

is

supplied

with

your

receiver.

To

connect

the

AM

loop

antenna

to

the

AM

LOOP

terminals,

follow

these

steps:

Step

1

Open

each

terminal

and

insert

one

of

the

two

ends

of

the

AM

antenna

wire.

Step

2

Close

the

terminals

to

clamp

the

antenna

wires

in

place.

Step

3

Stand

the

AM

loop

antenna

on

its

own

base,

as

shown.

Set

it

on

any

flat

surface.

If

your

AM

broadcast

reception

is

unsatisfactory,

you

should

connect

an

AM

outdoor

antenna

in

addition

to

the

loop

antenna.

The

antenna

wire

should

be

16

to

40

feet

(5

to

13

meters)

long.

Connect

one

end

of

the

outdoor

single

vinyl-covered

antenna

wire

to

the

AM

LOOP

terminal

marked

AM

EXT,

*

Po

BPE

IMPORTANT!

The

AM

loop

antenna

must

be

installed

to

receive

AM

broadcasts.

Do

not

disconnect

the

loop

antenna

when

installing

an

outdoor

antenna.

IMPORTANT!

Except

for

the

connection,

make

sure

no

uninsulated

antenna

wire

touches

the

rear

panel

of

the

receiver.

Otherwise,

the

receiver

might

not

pick

up

AM

broadcasts.

"