Sony STR-GX49ES User manual

Stereo/FM-AM

Receiver

“

Operating

Instructions

STR-GX49ES

1992

Sony

Corporation

WARNING

prevent

fire

shock

hazard,

not

expose

the

unit

rain

moisture.

CAUTION

RISK

ELECTRIC

SHOCK

NOT

OPEN

CAUTION:

REDUCE

THE

RISK

ELECTRIC

SHOCK,

NOT

REMOVE

COVER

(OR

BACK).

USER-SERVICEABLE

PARTS

INSIDE.

REFER

SERVICING

QUALIFIED

SERVICE

PERSONNEL.

This

symbol

intended

alert

the

user

the

presence

uninsulated

‘dangerous

voltage"

within

the

product's

enclosure

that

may

sufficient

magnitude

constitute

risk

electric

shock

persons.

This

symbol

intended

alert

the

user

the

presence

important

operating

and

maintenance

(servicing)

instructions

the

literature

accompanying

the

appliance.

Note

CATV

system

installer

This

reminder

provided

call

the

CATV

system

installer's

attention

Article

820-40

the

NEC

that

provides

guidelines

for

proper

grounding

and,

particular,

specifies

that

the

cable

ground

shall

connected

the

grounding

system

the

building,

the

point

cable

entry

practical.

INFORMATION

This

equipment

generates

and

uses

radio

frequency

energy

and

not

installed

and

used

properly,

that

is,

strict

accordance

with

the

manufacturer's

instructions,

may

cause

interference

radio

and

television

reception.

has

been

type

tested

and

found

comply

with

the

limits

for

Class

computing

device

accordance

with

the

specifications

Subpart

Part

FCC

Rules,

which

are

designed

provide

reasonable

protection

against

such

interference

residential

installation.

However,

there

guarantee

that

interference

will

not

occur

particular

installation.

this

equipment

does

cause

interference

radio

television

reception,

which

can

determined

turning

the

equipment

off

and

on,

the

user

encouraged

try

correct

the

interference

one

the

following

measures:

Reorient

the

receiving

antenna

Relocate

the

equipment

with

respect

the

receiver

Move

the

equipment

away

from

the

receiver

Plug

the

equipment

into

different

outlet

that

equipment

and

receiver

are

different

branch

circuits,

necessary,

the

user

should

consult

the

dealer

experienced

radio/television

technician

for

additional

suggestions.

The

user

may

find

the

following

booklet

prepared

the

Federal

Communications

Commission

helpful:

"How

identify

and

Resolve

Radio-TV

Interference

Problems".

This

booklet

available

from

the

U.S.

Government

Printing

Office,

Washington,

20402,

Stock

No.

004-000-00345-4.

For

the

customers

Canada

CAUTION

PREVENT

ELECTRIC

SHOCK,

NOT

USE

THIS

POLARIZED

PLUG

WITH

EXTENSION

CORD,

RECEPTACLE

OTHER

OUTLET

UNLESS

THE

BLADES

CAN

FULLY

INSERTED

PREVENT

BLADE

EXPOSURE.

This

apparatus

complies

with

the

Class

limits

for

radio

noise

emissions

set

out

Radio

Interference

Regulations.

Owner's

Record

The

model

number

located

the

rear

exterior

and

serial

number

the

rear.

Record

the

serial

number

the

space

provided

below.

Refer

these

numbers

whenever

you

call

upon

your

Sony

dealer

regarding

this

product.

Model

No.

STR-GX49ES

Serial

No._

Introduction

Features.

Precautions.

Chapter

Getting

Started

Installing.

l.5

Notes

installing.[.5

Installing

batteries.i.5

Changing

the

tuning

interval.i.5

Connecting

the

system.[.6

Notes

connection.6

Connection

diagram.6

Connecting

the

antenna.7

Connecting

the

antenna.7

Connecting

the

antenna

ground.7

Connecting

speaker

systems.8

Using

outlets

Parts

Identification.

Front

panel.9

Remote

commander

RM-S103.10

Chapter

Using

Your

Receiver

Audio

adjustment...

Volume

adjustment.

Balance

adjustment.

Sound

quality

adjustment.

Receiving

FM/AM

broadcasts.

Tuning

station

automatically

—

Automatic

Tuning.

Tuning

FM/AM

station

manually

—

Manual

Tuning...

Memorizing

station.

Tuning

preset

station.j.

Listening

program

source

other

than

broadcasts;

Recording

audio

tape

Recording.

Tape

dubbing.

Recording

VCR

Recording

audio

programs

Chapter

Other

Information

Troubleshooting..18

Specifications.20

Quick

reference.Back

cover

Precautions

The

STR-GX49ES

receiver

which

controls

audio/video

sources.

The

unit

allows

you

switch

easily

among

variety

audio/video

programs.

Amplifier

•

Optical

Legato

Linear

System

allows

the

receiver

operate

automatically

class

amplifier

when

the

level

low

and

class

amplifier

when

the

level

high

without

disturbing

the

sound

signal.

This

minimizes

total

harmonic

distortion

every

sound

stage.

•

These

receivers

have

spontaneous

twin

drive

power

circuit.

Condensers

having

large

capacity

are

used

independently

for

the

voltage

amplification

drive

stage

class

and

power

output

stage

class

Thus,

stable

output

and

high

quality

sound

are

obtained,

resulting

exclusion

power

interferences.

The

class

stage

realizes

stable

operation

free

from

interference

the

power

stage

even

when

instantaneous

strong

output

received.

•

source

direct

switch

employed

reproduce

high

fidelity

sound.

Any

source

can

reproduced

without

passing

through

the

circuits

tone

control,

loudness

switch

and

balance

control.

Tuner

•

Precise

tuning

obtained

thanks

the

quartz-locked

digital

synthesizer

system.

•

total

FM/AM

stations

can

preset

memory

pages

(A,

and

that

allow

you

classify

stations.

Remote

commander

•

The

remote

commander

allows

you

control

most

Sony’s

audio

equipment

from

distance.

safety

•

Operate

the

unit

only

120

AC,

Hz.

•

Should

any

solid

object

liquid

fall

into

the

cabinet,

unplug

the

unit

and

have

checked

qualified

personnel

before

operating

any

further.

•

Unplug

the

unit

from

the

wall

outlet

not

used

for

extended

period

time.

disconnect

the

cord,

pull

out

grasping

the

plug.

Never

pull

the

cord

itself.

•

One

blade

the

plug

wider

than

the

other

for

the

purpose

safety

and

will

fit

into

the

power

outlet

only

one

way.

you

are

unable

insert

the

plug

fully

into

the

outlet,

contact

your

dealer.

operation

•

Before

making

program

source

connections,

sure

turn

the

power

switch

off

and

unplug

the

unit.

When

the

unit

not

used,

turn

the

power

off,

conserve

energy

and

extend

the

useful

life

your

unit.

cleaning

the

cabinet

Clean

the

cabinet,

panel

and

controls

with

soft

cloth

lightly

moistened

with

mild

detergent

solution.

not

use

any

type

abrasive

pad,

scouring

powder,

solvent

such

alcohol

benzine.

For

the

customers

the

U.S.A.

For

detailed

safety

precautions,

see

the

“IMPORTANT

SAFEGUARDS"

leaflet.

you

have

any

question

problem

concerning

your

unit,

please

consult

your

nearest

Sony

dealer.

Installing

Chapter

Getting

Started

The

tuning

interval

preset

kHz.

use

the

receiver

where

the

frequency

allocation

system

based

kHz

interval,

make

the

following

adjustments.

prevent

internal

heat

buildup

the

unit,

place

the

unit

location

with

adequate

air

circi

Notes

Installation

Changing

the

tuning

interval

not

install

the

unit:

—

near

heat

sources

such

radiators

air

ducts.

—

place

subject

direct

sunlight,

excessive

dust,

mechanical

vibration

shock.

not

place

anything

top

the

cabinet.

Turn

the

power

and

tune

any

station.

Turn

off

the

power.

Press

POWER

while

pressing

the

“+"

TUNING

button.

The

top

ventilation

holes

must

unobstructed

for

the

proper

operation

the

unit

and

prolong

the

life;

its

components.

Installing

Batteries

reset

the

tuning

interval,

repeat

the

above

steps.

Caution

When

the

interval

changed,

all

preset

stations

which

you

have

memorized

will

erased.

After

changing

the

interval,

sure

preset

the

stations

again.

Before

operating

remote

commander,

install

the

batteries

shown.

not

throw

away

the

carton

and

packing

material!

will

ideal

container

when

transporting

the

system

for

repair

work,

etc.

avoid

damage

caused

battery

leakage

and

corrosion

When

the

commander

will

not

used

for

long

tine,

remove

the

batteries.

Normal

operation

can

expected

about

half

;

using

Sony

SUM-3

(NS),

and

year

using

Sony

AM-3

(NyV)

alkaline

batteries.

When

the

batteries

are

run

down,

the

remote

commander

will

not

operate

the

unit.

this

case,

replace

battej-ies

with

new

ones.

•

The

power

cord

should

connected

last

all,

after

making

sure

that

the

POWER

switch

turned

off.

•

The

cable

connectors

should

fully

inserted

into

the

jacks.

loose

connection

may

cause

hum

and

noise.

•

Cord

plugs

and

jacks

are

color

coded.

The

red

plugs

and

jacks

are

connected

the

right

channel(R)

and

white

ones

the

left-channel(L).

Connection

Diagram

numbers

the

illustration

correspond

those

the

following

pages.

antenna

Outdoor

antenna

(supplied)

(optional)

©Speaker

system

speakers)

©AM

antenna

(supplied)

Right

Left

SPEAKER

IMPEDANCE

SELECTOR

-©AC

OUTLET

wall

outlet

Record

player

Speaker

system

speakers)

Right

Left

-CD

player

Tape

deck

VCR

deck

Second

tape

deck

Connecting

the

Antenna

Receiver

©@©@

@©

©©

urn

Adjust

the

direction.

Supplied

loop

antenna

For

areas

with

difficult

reception

areas

with

troubled

reception,

connect

15-hieter

(20

50-foot)

insulated

wire

the

antenna

terminal.

Extend

this

out

doors

possible,

keeping

the

greater

portion

horizontal.

(There

need

disconnect

the

supplied

antenna.)

Connecting

the

Antenna

Connecting

the

Antenna

Ground

prevent

hum,

connect

the

ground

wire

ANTENNA

ground

terminal

(rk).

When

outdoor

antenna

installed,

sure

connect

the

ground

wire

for

lightning

protection.

ConhSctijiigthe

System

Connecting

Speaker

Systems

Note

Speaker

impedance

and

power

capability

Once

the

speakers

have

been

connected,

move

This

receiver

designed

work

best

with

speakers

having

SPEAKERS

selector

(on

the

front

panel)

nominal

impedance

from

ohms

rated

watts

RMS

per

setting.

channel

with

ohms

load

from

—

20,000

Hz.

When

using

the

headphones,

set

the

SPEAKERS

selector

OFF.

jmuswm

mmmi’

n*h>mA

POWER

switch

SHIFT

button

(Pages

and

14)

[3]

Remote

control

sensor

TAPE

MONITOR

indicator

Display

window

TAPE

MONITOR

switch

(Page

15)

[7]

Function

selectors

MUTING

button

and

indicator

(Page

11)

ATTENUATOR

and

indicator

(Page

11)

[13

SPEAKERS

selector

(Page

HEADPHONES

jack

;Ak«j

:*-!

hAM

MODE

button

(Page

12)

TUNE

MODE

switgh

(Pages

and

13)

FM/AM

BAND

selectors

(Pages

and

13)

MEMORY

button

(Page

13)

TUNING

-/+

buttons

(Pages

12.and

13)

PRESET

TUNING

-/+

buttons

(Page

14)

Numeric

buttons

(Pages

and

14)

TONE

controls

(Page

)

}

■

SOURCE

DIRECT

buttpn

(Page

11)

-\-

LOUDNESS

switch

(Page

11)

(22l

BALANCE

control

(Page

11)

o*o

o«0’0

POWER

button

DBFB

button

This

button

does

not

operate

with

this

receiver.

TUNER

PRESET

+/-

and

SHIFT

buttons

(Pages

and

14)

VOLUME

+/-

buttons

SURROUND

button

This

button

does

not

operate

with

this

receiver.

MUTING

button

(Page

11)

player

operation

buttons*

(disc)

SKIP:

When

your

player

equipped

with

multi-disc

changer,

use

this

button

select

loaded

disc.

►

Selects

the

function

and

starts

playback.

DECK

operation

buttons*

(also

for

single

tape

deck)

DECK

◄

►

Select

tape

function

and

start

tape

playback

deck

DECK

operation

buttons*

DECK

◄

►

Select

tape

function

and

start

tape

playback

deck

Function

select

buttons

These

buttons

control

Sony

audio

components.

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