Sony MDR-F130K Petunjuk Pengoperasian

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MDR-IF130K. 3-862-872-41(1) EG Page 1

3-862-872-41(1)

Cordless Stereo

Headphone System

Operating Instructions

Bedienungsanleitung

MDR-IF130K

English

WARNING

Unpacking

To prevent fire or shock hazard, do not

Check that you have the following items:

expose the unit to rain or moisture.

• Transmitter

TMR-IF130

To avoid electrical shock, do not open the

cabinet. Refer servicing to qualified

personnel only.

• AC power adaptor

WARNING

You are cautioned that any changes or

modifications not expressly approved in this

manual could void your authority to operate this

equipment.

• Connecting cord (phono plugs ˜ stereo mini

plug)

Welcome!

• Headphones

MDR-IF230

Thank you for purchasing the Sony MDR-IF130K

Cordless Stereo Headphone System. Before

operating the unit, please read this manual

thoroughly and retain it for future reference.

Some features are:

Das System besitzt die folgenden Funktionen:

• Cordless system that allows you to listen to a

program free from the restriction of a cord.

• Broad horizontal listening area that gives you

superb sound virtually anywhere in the room.

• Self-adjusting headband for fitting your head

perfectly.

• The VOL control adjusts the volume level of

both channels.

• The power of the headphones turns on and off

automatically every time you put the

headphones on and off (Auto power on/off

function).

Connect the transmitter to a power

Setting up the

source.

Transmitter

transmitter

to an AC outlet

Connect the transmitter to audio/video

equipment.

a When connecting to your audio/video

LINE IN

PHONES IN

DC IN 9V

to DC IN 9V

system's LINE OUT or REC OUT jacks,

jack

connect the cord to the transmitter's LINE

IN jack only.

Transmitter

AC power adaptor

(supplied)

Notes

•Do not connect to the PHONES IN jacks and

LINE IN jack at the same time. If you do so, the

audio signals may be mixed.

•Use only the supplied AC power adaptor. Do not

LINE IN

PHONES IN

use any other AC power adaptor.

DC IN 9V

to LINE IN jack

Polarity of the plug

•When you connect the connecting cord directly to

Connecting cord

an earphone jack, the audio signal will not be

(supplied)

output through the right channel. In such a case,

use the separately sold PC-236HG plug adaptor.

Left channel

Right channel

* WALKMAN is a registered trademark of Sony

(white)

(red)

Corporation.

to LINE OUT or REC

OUT jacks

Setting up the

headphones

Stereo system, TV,

VCR, etc.

Note

Open the battery compartment lid on top

If your audio/video equipment has a stereo mini

of the left housing.

jack(LINE OUT), connect the stereo mini jack(LINE OUT)

to LINE IN of the transmitter by using optional

connecting cord RK-G136HG. Connecting the LINE OUT

jack of your audio/video equipment to PHONES IN of

the transmitter will cause low or muffled sound. To

connect to PHONES IN of the transmitter with the

supplied cord, use a headphones jack on the audio/video

equipment.

b When connecting to your Discman's

headphones jack, connect the cord to the

transmitter's PHONES IN jack only.

Insert one R6 (size AA) battery by

matching the + on the battery to the +

terminal on the lid.

Transmitter

to PHONES IN

LINE IN

PHONES IN

DC IN 9V

jacks

Right

Left channel

channel

(white)

(red)

Close the battery compartment lid.

Connecting cord

(supplied)

to a

Unimatch plug

headphones

adaptor (not

jack (stereo

supplied)

mini jack)

to a headphones

Discman,

jack (stereo

WALKMAN*, TV,

Removing the battery

phone jack)

VCR, etc.

Open the battery compartment lid, while keeping

the housing level and remove the battery from the

battery compartment as illustrated below.

Housing (left)

Battery

compartment lid

Battery

Battery life

Battery

Approx. hours

Sony alkaline battery

100

LR6/AM3 (N)

Sony battery

R6P/SUM-3 (NS)

When to replace the battery

Replace the battery with new one when the

POWER indicator on headphone dims, and a

hissing noise increases.

Listening to a

The effective areas

program

of the transmitter

The illustration below shows the approximate area

Turn on the audio/video equipment

covered by the infrared rays emitted from the

connected to the transmitter. When the

transmitter.

audio signals is input, the transmitter

Transmitter

turns on automatically and the infrared

Infrared ray

emitters glow. If the transmitter is

connected to the headphone jack, set the

Approx. 3 m

volume control of the audio source

(1181/8 in.)

45°

equipment as high as possible but not

Approx. 7 m (23 ft.)

so high that the audio signal gets

45°

distorted. (Around level 5 or 6 on the

Approx. 3 m

volume control should be

(1181/8 in.)

appropriate.)

Put on the headphones and the power

Notes

turns on automatically. The power

•If you use the headphones at too great a distance

from the transmitter, you may hear a hissing

indicator glows red when the power

noise and if there is an object between the

turns on.

receiver and the transmitter, the sound may be

interrupted. These phenomena are inherent to

infrared ray communication and do not mean

that there is a problem with the unit itself.

•The infrared rays will not penetrate walls or

opaque glass, therefore, be sure to stay within

sight of the transmitter.

•When you use the headphones inside the area

illustrated in the diagrams, the transmitter can be

placed in the front, behind or by the side of the

listener.

Adjust the volume.

Precautions

• Before operating the system, check that the

operating voltage of your system is identical

with the voltage of your local power supply.

• The CE mark on the unit is valid only for

Auto power on/off function

products marketed in the European Union.

• When the headphones is not to be used for a

When you remove the headphones, the power

long period of time, remove the battery to avoid

turns off automatically. Do not pull up the self

damage caused by battery leakage and

adjusting band when not using the headphones,

subsequent corrosion.

otherwise the headphones will be switched on.

• When the transmitter is not to be used for a long

period of time, disconnect the AC power

adaptor from the AC outlet holding the plug.

Do not pull on the cord.

• Do not leave the cordless stereo headphones

system in a location subject to direct sunlight,

heat or moisture.

Notes on headphones

Mute function

Preventing hearing damage

If a hissing noise is heard when the infrared rays

Avoid using headphones at high volume. Hearing

experts advise against continuous, loud and

are obstructed, or the headphones are used outside

extended play. If you experience a ringing in your

of the effective range (see the next section), the

ears, reduce the volume or discontinue use.

mute function will be activated and the sound will

not be heard from the headphones. To restore the

Caring for others

sound, move nearer toward the transmitter or

Keep the volume at a moderate level. This will

remove the obstruction.

allow you to hear outside sounds and to be

considerate to the people around you.

When no audio signal is received

at the transmitter input for more

If you have any questions or problems concerning

the system that are not covered in this manual,

than approximately five minutes

please consult the nearest Sony dealer.

The transmitter will be turned off automatically.

Be sure to bring the headphones and the

After listening to a program

transmitter to the Sony dealer when requiring

repair work.

Take the headphones off before the transmitter

turns off. Otherwise you may hear some noise

when the infrared rays are suddenly cut off.

Note

The infrared emitters light up when the transmitter is

turned on. The brightness of the emitters may not be

uniform, however, this is not a malfunction.

Replacing the Ear

Specifications

Pads

General

Modulation system

When the ear pads become dirty or damaged,

Frequency modulation

consult your nearest Sony dealer and replace them

as illustrated below.

Carrier frequency

Right 2.8 MHz

Left 2.3 MHz

Remove the old ear pad

by pulling it out.

Frequency response

18 – 22,000 Hz

Transmitter TMR-IF130

Stromversorgung

Power source

DC IN 9 V jack accepts

power supplied from the AC power

adaptor for use on the following

voltages:

Where purchased

Operating voltage

U.S.A./Canada

120 V AC, 60 HZ

U.K.

220 – 230 V AC, 50 Hz

Place the new ear pad

around the driver unit

European countries

220 – 230V AC, 50 Hz

as illustrated.

Other countries

220 – 230 V AC,

50/60 Hz or 120 V AC, 60 Hz

Japan (Except for

220 – 240 V AC, 50 Hz

Japanese domestic

model)

Audio input

Phono jacks/stereo mini jack

Dimensions

Approx. 152 38

72 mm

in.) (w/h/d)

Mass

Approx. 75 g (2.7 oz.)

Troubleshooting

Headphones MDR-IF230

No sound/Muffled sound

Power source

Supplied Ni-Cd rechargeable battery

/ Check the connection of the audio/video

NC-AA (HJ) or DC 1.5 V, 1

equipment or the AC power adaptor.

AA) battery

/ Check that the audio/video equipment is turned

Mass

Approx. 180 g (6.4 oz.) including

on.

battery

/ Turn up the volume on the connected audio/video

equipment, if the transmitter is connected to the

Supplied Ni-Cd rechargeable battery

headphones jack. (Around level 5 or 6 on the

Model name

NC-AA (HJ)

volume control should be appropriate.)

/ The mute function is activated.

Type

Ni-Cd

• Check if there is any object between the

Voltage

1.2 V

transmitter and the headphones.

Capacity

600 mAh

• Use the headphones near the transmitter.

• Change the position and angle of the transmitter.

Optional accessories

/ The headphones' power indicator light is weak or

Plug adaptor

turned off.

• Replace the battery of the headphones.

PC-236HG

/ When the LINE OUT jack of your audio/ video

(stereo mini jack ˜ monaural mini plug)

equipment is connected to PHONES IN jack of the

PC-234HG

transmitter, the sound will be low. Connect the

(stereo mini jack ˜ stereo phone plug)

LINE OUT jack to the LINE IN jack as described in

Connecting cords

"Setting up the transmitter".

RK-G136HG

(stereo mini plug ˜ stereo mini plug)

Distortion

RK-G129HG

/ If the transmitter is connected to the headphones

(stereo mini plug ˜ phono plug

jack, turn down the volume of the connected

audio/video equipment. (Around level 5 or 6 on

the volume control should be appropriate.)

Design and specifications are subject to change without

/ The headphones' power indicator light is weak or

notice.

turned off.

• Replace the battery of the headphones.

/ When the headphone's jack output is connected to

the LINE IN jack of the transmitter, increasing the

volume of the connected audio/video equipment

may cause distortion. Connect the headphones jack

output instead to PHONES IN jack as described in

"Setting up the transmitter".

Loud background noise

/ Move closer to the transmitter. As you move away

from the transmitter, more noise is likely to be

heard. This is inherent to infrared ray

communication and does not mean that there is a

problem with the unit itself.

/ Check that there is no object between the

transmitter and the headphones.

/ Check that the infrared sensors are not covered

with your hands or hair.

/ Change the position or angle of the transmitter.

• The headphones are used by a window where

the sunlight is too strong.

nDraw the curtains/blind to shut out the direct

sunlight, or use the headphones away form

the sunlight.

/ If the transmitter is connected to the headphones

jack, turn up the volume of the connected audio/

video equipment. (Around level 5 or 6 on the

volume control should be appropriate.)

/ The headphones' power indicator light is weak or

turned off.

• Replace the battery of the headphones.

MDR-IF130K. 3-862-872-41(1) EG Page 1

R6 (size