Sony MDR-IF120 Bedienungsanleitung

MDR-IF120/1F120K

SERVICE

MANUAL

Model

Canadian

Model

AEP

Model

Australian

Model

MDR-IF120

“oe

TMR-IF120

MDR-IF120K

Composed

the

following

models.

SPECIFICATIONS

COMPONENT

MODEL

NAME

FOR

MDR-IF120K

General

Modulation

system

Frequency

modulation

Cordless

Stereo

Headphones

MDR-IF120

Carrier

frequency

—

Right

2.8

MHz

Transmitter

TMR-IF

120

330001

Transmitter

IMR-AF120

Frequency

response

—

22,000

Transmitter

For

Cordless

Stereo

Headphones

(MDR-IF120),

only

the

Power

source

jack

accepts

power

supplied

following

parts

are

for

service.

’

from

the

power

adaptor

for

use

wou

the

following

voltages:

Parts

No.

Description

eee

4-979-830-01

LID,

BATTERY

CASE

Where

purchased

Operating

voltage

4-979-838-01

PAD,

EAR

owes

U.S.A.

/Canada

120

AC,

U.K.

230

240

AC,

European

countries

220

230

AC,

Australia

240

AC,

Other

countries

110

—

120

V/220

240

AC,

50/60

Audio

input

Phono

jacks

stereo

mini

jack

Dimensions

Approx.

152

(6X

in.)

(w/h/d)

Mass

Approx.

(2.8

02.)

Headphones

Power

source

1.5

(size

AA)

battery

Mass

Approx.

135

(4.8

oz.)

including

battery

Design

and

specifications

are

subject

change

without

notice.

CORDLESS

STEREO

HEADPHONES

SYSTEM

SONY.

eee

eres

your

power

Setting

the

transmitter

Connect

the

transmitter

audio/video

equipment.

Select

one

the

hookups

below

depending

the

jack

type:

connect

LINE

OUT

REC

OUT

jacks

Transmitter

Connecting

cord

(supplied)

Left

{

}

channel

(white)

toLINEOUT

{66

REC

OUT

Stereo

system,

TV,

VCR,

etc.

(red)

®)

connect

toa

headphones

jack

Transmitter

Left

channel

(white)

Right

channel

(red)

Connecting

cord

(supplied)

mini

jack)

Unimatch

plug

adaptor

(not

headphones

supplied)

jack

(stereo

headphones

;

Discman,

jack

(stereo

WALKMAN,

TV,

phone

jack)

VCR,

etc.

SECTION

GENERAL

adaptor

equipped

with

voltage

selector,

before

connecting

the

power

adaptor

outlet,

set

the

operating

voltage

your

area

with

screw

driver.

power

adaptor

(supplied)

220V=

240V

NOV

120V

faGE

s¥

{CTOR

Connect

the

transmitter

power

source.

Transmitter

==>

outlet

jack

power

adaptor

(supplied)

Notes

not

connect

the

AUDIO

jacks

and

jack

the

same

time.

you

so,

the

audio

signals

may

mixed.

Use

only

the

supplied

power

adaptor.

not

use

any

other

power

adaptor.

“\@

Polarity

the

plug

the

plug

the

power

adaptor

does

not

fit

the

outlet,

use

the

supplied

plug

adaptor.

When

you

connect

the

connecting

cord

directly

earphone

jack,

the

audio

signal

will

not

output

through

the

right

channel.

such

case,

use

the

separately

sold

PC-236HG

plug

adaptor.

WALKMAN

registered

trademark

Sony

Corporation,

This

section

extracted

from

instruction

manual.

Setting

the

headphones

Open

the

battery

compartment

lid

the

left

inner

side

the

headband.

insert

one

(size

AA)

battery

matching

the

and

the

battery

the

and

—

the

battery

compartment.

the

battery

compartment

lid.

Battery

life

Battery

Approx.

hours

Sony

alkaline

battery

100

AM3

(N)

Sony

battery

SUM-3

(NS)

When

replace

the

battery

Replace

the

battery

with

new

one

when

the

POWER

indicator

dims,

and

hissing

noise

increases.

Eire

Listening

program

Turn

the

audio/video

equipment

connected

the

transmitter.

Turn

the

transmitter.

The

infrared

emitters

light

up.

Turn

the

power

the

headphones.

The

power

indicator

lights

red.

yet

Put

the

headphones.

Mute

function

hissing

noise

heard

when

the

infrared

rays

are

obstructed,

the

headphones

are

used

outside

the

effective

range

(see

the

section),

the

mute

function

will

activated

and

the

sound

will

not

heard

from

the

headphones.

restore

the

sound,

move

nearer

toward

the

transmitter

remove

the

obstruction.

After

listening

program

Take

the

headphones

off

before

turning

off

the

headphones

and

the

transmitter.

Otherwise

you

may

hear

some

noise

when

the

infrared

rays

are

suddenly

cut

off.

Note

The

infrared

emitters

light

when

the

transmitter

turned

on.

The

brightness

the

emitters

may

not

uniform,

however,

this

nota

malfunction.

age

[ee

eee

eae

eee

The

effective

areas

the

transmitter

The

illustration

below

shows

the

approximate

area

covered

the

infrared

rays

emitted

from

the

transmitter.

Transmitter

Infrared

ray

Approx.3m

(1187/,

yee

euaaoe

(118'/,

in.)

Notes

you

use

the

headphones

too

great

distance

from

the

transmitter,

you

may

hear

hissing

noise

and

there

object

between

the

receiver

and

the

transmitter,

the

sound

may

interrupted.

These

phenomena

are

inherent

infrared

ray.

communication

and

not

mean

that

there

problem

with

the

unit

itself.

The

infrared

rays

will

not

penetrate

walls

opaque

glass,

therefore,

sure

stay

within

sight

the

transmitter.

When

you

use

the

headphones

inside

the

area

illustrated

the

diagrams,

the

transmitter

can

placed

the

front,

behind

the

side

the

listener.

eee

Precautions

The

mark

the

unit

valid

only

for

products

marketed

the

European

Union.

When

the

headphones

not

used

for

long

period

time,

remove

the

battery

avoid

damage

caused

battery

leakage

and

subsequent

corrosion.

When

the

transmitter

not

used

for

long

period

time,

disconnect

the

power

adaptor

from

the

outlet

holding

the

plug.

not

pull

the

cord.

not

leave

the

cordless

stereo

headphones

system

location

subject

direct

sunlight,

heat

moisture.

The

nameplate

indicating

operating

voltage,

power

consumption,

etc.,

located

the

bottom

the

power

adaptor

(European

models

only).

Notes

headphones

Preventing

hearing

damage

Avoid

using

headphones

high

volume.

Hearing

experts

advise

against

continuous,

loud

and

extended

play.

you

experience

ringing

your

ears,

reduce

the

volume

discontinue

use.

Caring

for

others

Keep

the

volume

moderate

level.

This

will

allow

you

hear

outside

sounds

and

considerate

the

people

around

you.

you

have

any

questions

problems

concerning

the

system

that

are

not

covered

this

manual,

please

consult

the

nearest

Sony

dealer.

sure

bring

the

headphones

and

the

transmitter

the

Sony

dealer

when

requiring

repair

work.

SECTION

ELECTRICAL

ADJUSTMENTS

Note:

The

adjustments

should

performed

the

order

given.

The

adjustments

and

measurements

should

performed

for

both

L-ch

and

R-ch

unless

otherwise

indicated.

L-ch

adjustment

should

completed

before

performing

R-ch

adjustment.

OSCILLATING

FREQUENCY

ADJUSTMENT

Connection:

frequency

counter

board

(CL54)

(L-ch)

(CL04)

(R-ch)

<———p+

Adjustiment

procedure:

signal

state.

Connect

the

frequency

counter

(CL54)

(L-ch)

and

TP(CL04)

(R-ch).

Adjust

with

L51

(L-ch)

and

LO1

(R-ch)

that

the

reading

the

frequency

counter

becomes

the

specified

value.

Specified

Value:

L-ch

L51

2.3MHz+2kHz

R-ch

LO1

2.8MHz+2kHz

Connection

and

Adjustment

Location

OSCILLATING

FREQUENCY

adjustment

LO1

(R-ch)

L51

(L-ch)

-TX

board

—

(Conductor

side)

regulated

power

supply

MDR-IF120/IF

120K

SECTION

DIAGRAMS

Semiconductor

3-1.

PRINTED

WIRING

BOARD

(INFRARED

EMITTER)

Location

Ref.

No.

Location

Note:

o——

‘parts

extracted

from

the

component

side.

[

indicates

side

identified

with

part

number.

Pattern

from

the

side

which

enables

seeing.

MDR-IF120/IF

120K

3-2.

SCHEMATIC

DIAGRAM

[TX

BOARD]

J03

CLS

cL!s

23-26

(INFRAREG

EMITTER)

BALSBIS

R67

£25

2700

PALSBIS

;

Q51

Q02,

R61

2SC266BY

LEA

ARIVER

526

AUDIO

390k

(cu

osc

DAL5815

057

as2_

2.7

2503377

()

2803377

R58

R42

(Hie

100

tal

B51

SVC203SPA

2SAt175

cLs5

BUFFER

J01

822

903

ROS.

Fiona

osteo

BUFFER

J04

o-E

«2

001

SVC2035PA

$0!

“921

25017408

SCoREBY

R-CH

OSC

iesieniniaeteaidaiiimatimnitemimmiadal

—

RELIES,

—w

TITTY

—_

—

EYEE

AAS

—_—

Seiad

ASC

coal

LRT

ITE

=—

einai

LALIT

—

Block

Diagram

Note:

All

capacitors

are

unless

otherwise

noted.

pF:

yyF

less

are

not

indicated

except

for

electrolytics

and

ICO1

BA3308

tantalums.

All

resistors

are

and

'/,W

less

unless

otherwise

specified.

indicates

tolerance.

B+

Line.

[(__]

panel

designation.

[C_]

adjustment

for

repair.

Power

voltage

and

fed

with

regulated

power

supply

from

external

power

voltage

jack.

Voltages

are

with

respect

ground

under

no-signal

con-

ditions.

Voltages

are

taken

with

VOM

(10

MQ/V).

Voltage

variations

may

noted

due

normal

production

tolerances.

Signal

path.

signal

AUDIO

signal

NOTE:

SECTION

EXPLODED

VIEW

-XX

and

-X

mean

standardized

parts,

they

Items

marked

“*”

are

not

stocked

since

they

may

have

some

difference

from

the

original

one.

Color

Indication

Appearrance

Parts

Example:

KNOB,

BALANCE

(WHITE)...

(RED)

items.

‘i

The

mechanical

parts

with

reference

num-

Parts

Color

Cabinet's

Color

are

seldom

required

for

routine

service.

Some

delay

should

anticipated

when

ordering

these

ber

the

exploded

views

are

not

supplied.

Accessories

and

packing

materials

list

given

the

last

this

parts

list.

Ref.

No.

Part

No.

Description

7-685-104-19

SCREW

2X6

TYPE2

NON-SLIT

3~320-382-01.

FOOT,

RUBBER

4-979-840-01

CABINET

(LOWER)

Remark

Ref.

No.

)

Part

No.

Description

A-4542-364-A

BOARD,

COMPLETE

4-979-841-01

COVER

(SWITCH)

4-979-839-01

CABINET

(UPPER)

Remark

NOTE:

Due

standardization,

replacements

the

parts

list

may

different

from

the

parts

specified

the

diagrams

the

components

used

the

set.

-XX

and

-X

mean

standardized

parts,

they

may

have

some

difference

from

the

original

one.

RESISTORS

All

resistors

are

ohms.

SECTION

ELECTRICAL

PARTS

LIST

Items

marked

”*”

are

not

stocked

since

they

are

seldom

required

for

routine

service.

Some

delay

should

anticipated

when

ordering

these

items.

SEMICONDUCTORS

each

case,

u:y,

for

example:

uA..:

WA.

uPA.:

“PA.

uPB..:

PB...

uPC..:

uPC..

uPD..:

xPD..

CAPACITORS

The

components

identified

mark

dotted

line

with

mark

are

critical

for

safety.

Replace

only

with

part

number

specified.

cmos

Les

composants

identifiés

par

une

marque

sont

critiques

pour

sécurité.

METAL:

Metal-film

resistor.

uF:

When

indicating

parts

reference

les

remplacer

que

par

une

piéce

METAL

OXIDE:

Metal

oxide-film

resistor.

COILS

number,

please

include

the

board.

portant

numéro

spécifié.

F:nonflammable

ul:

Abbreviation

AUS:

Australian

E13:220-240V

Area

£92:120V

Area

JE:

Tourist

Ref.

No.

Part

No.

Description

Remark

Ref.No.

Part

No.

Description

Remark

A-4542-364-A

BOARD,

COMPLETE

D26

8-719-992-13

DIODE

DAL5815

(INFRARED

EMITTER)

Jeloieoooioicioliioioitok

D51

8-719-057-93

DIODE

SVC203SPA-AL

CAPACITOR

> <

C01

1-162-291-31

CERAMIC

560PF

10%

50V

1C01

8-759-939-73

BA3308

C02

1-130-491-00

MYLAR

047uF

50V

C03

1-126-963-11

ELECT

TuF

20%

50V

JACK

C04

1-162-215-31

CERAMIC

47PF

50V

C05

1-126-963-11

ELECT

TuF

20%

50V

J01

1-764-270-11

JACK,

STEREO

MINIATURE

(DIA.

3. 5)

(AUDIO

J02

1-764-269-21

JACK,

(AUDIO

R-CH)

C06

1-162-302-11

CERAMIC

0022uF

20%

16V

J03

1-764-269-11

JACK,

(AUDIO

L-CH)

C07

1-162-199-31

CERAMIC

10PF

50V

J04

1-573-667-11

JACK,

(POLAR

UNITY

TYPE)

(DC

9V)

C08

1-162-306-11

CERAMIC

O1uF

30%

16V

C11

1-162-306-11

CERAMIC

O1uF

30%

16V

COIL

021

1-104-664-11

ELECT

ATuF

20%

10V

L01

1-411-714-11

COIL

(OSC)

(2.

8MHz)

(22

1-162-306-11

CERAMIC

OluF

30%

16V

L51

1-411-713-11

COIL

(OSC)

(2.

3MHz)

C23

1-162-306-11

CERAMIC

O1uF

30%

16V

C24

1-104-664-11

ELECT

ATuF

20%

10V

TRANSISTOR

¢25

1-104-664-11

ELECT

47uF

20%

16V

026

1-104-664-11

ELECT

47uF

20% 10V

Q01

8-729-266-83

TRANSISTOR

2SC2668-Y

Q02

8-729-024-00

TRANSISTOR

28C3377-T93QR

C27

1-104-664-11

ELECT

47uF

20%

10V

Q03

8-729-119-76

TRANSISTOR

2SA1175-HFE

C51

1-162-291-31

CERAMIC

560PF

10%

50V

Q21

8-729-119-78

TRANSISTOR

2SC403SP-51

C52

1-130-491-00

MYLAR

047uF

30V

Q51

8-729-266-83

TRANSISTOR

2SC2668-Y

C53

1-126-963-11

ELECT

TuF

20%

50V

C54

1-162-215-31

CERAMIC

47PF

50V

Q52

8-729-024-00

TRANSISTOR

28(03377-T93QR

Q53

8-729-119-76

TRANSISTOR

2SA1175~-HFE

C55

1-126-963-11

ELECT

TuF

20%

50V

C56

1-162-302-11

CERAMIC

0.0022uF

20%

16V

RESISTOR

C57

1-162-201-31

CERAMIC

12PF

50V

C58

1-162-306-11

CERAMIC

OluF

30%

16V

RO1

1-249-437-11

CARBON

47K

1/4W

C61

1-162-306-11

CERAMIC

OluF

30%

16V

R02

1-249-437-11

CARBON

47K

1/4W

R04

1-249-419-11

CARBON

1.5K

41/4W

DIODE

R05

1-249-419-11

CARBON

1.5K

1/4W

R06

1-247-807-31

CARBON

100

«5%

=61/4W

DO1

8-719-057-93

DIODE

SVC203SPA-AL

D22

8-719-114-35

DIODE

RD5.

6JSB

R07

1-249-437-11

CARBON

AIK

1/48

D23

8-719-992-13

DIODE

DAL5815

(INFRARED

EMITTER)

RO8

1-249-429-11

CARBON

10K

§=61/4W

D24

8-719-992-13

DIODE

DAL5815

(INFRARED

EMITTER)

ROS

1-249-425-11

CARBON

4.7K

1/4W

D25

8-719-992-13

DIODE

DAL5815

(INFRARED

EMITTER)

R10

1-247-863-11

CARBON

22K

§©61/4W

eee

Ref.

No.

Ril

R12

R14

R15

R16

R17

R18

R19

R20

R21

R22

R23

R24

Rol

R52

R54

R50:

R56

R57

R58

R59

R60

R61

R62

R64

R65

R66

R67

R68

R69

R70

S01

Part.

No.

Description

'1-247-893-11

CARBON

1-247-807-31

CARBON

1-249-421-11

CARBON

1-215-460-00

METAL

1-215-433-00

METAL

1-249-422-11

CARBON

1-249-393-11

CARBON

1-249-421-11

CARBON

1-249-423-11

CARBON

1-259-882-11

CARBON

1-249-429-11

CARBON

1-249-416-11

CARBON

1-249-419-11

CARBON

1-249-437-11

CARBON

1-249-437-11

CARBON

1-249-419-11

CARBON

1-249-419-11

CARBON

1-247-807-31

CARBON

1-249-437-11

CARBON

1-247-852-11

CARBON

1-249-425-11

CARBON

1-247-863-11

CARBON

1-247-893-11

CARBON

1-247-807-31

CARBON

1-249-421-11

CARBON

1-215-460-00

METAL

1-215-433-00

METAL

1-249-422-11

CARBON

1-249-393-11

CARBON

1-249-421-11

CARBON

1-249-423-11

CARBON

SWITCH

1-554-419-00

SWITCH,

PUSH

KEY)

(POWER)

JAI

III

OSI

390K

100

43K

10K

820

47K

ATK

100

47K

22K

390K

100

43K

a”

Remark

1/4W

1/49

1/4W

1/40

1/4W

1/4

1/4W

1/4¥

1/4W

1/44

1/4W

Ref.

No.

Part

No.

Description

Remark

PPPPPE

*& &

ACCESSORIES

PACKING

MATERIALS

JOO

ICO

IOk

1-465-948-31

ADAPTOR,

(AC-E9015)

(AEP,

E13)

1-467-852-11

ADAPTOR,

(AUS)

-1-473-588-11

ADAPTOR,

(AC-S901)

(US,

Canadian,

E92)

1-473-590-11

ADAPTOR,

(UK)

1-569-008-11

ADAPTER,

CONVERSION

(JE)

1-693-130-11

ADAPTOR,

(AC-905)

(JE)

1-751-754-11

CORD,

CONNECTION

(STEREO

MINI

PLUG—PIN

PLUG)

3-324-066~-01

SHEET,

PROTECTION

(for

MDR-IF120)

(EXCEPT

US)

3-336-764-01

SHEET,

PROTECTION

(for

TMR-IF120)

(EXCEPT

US)

3-810-651-11

MANUAL,

INSTRUCTION

(ENGLISH,

FRENCH,

SPANISH)

(US,

Canadian,

AEP,

UK,

AUS,

JE)

3-810-651-21

MANUAL,

INSTRUCTION

(DUTCH,

GERMAN)

(AEP)

3-810-651-31

MANUAL,

INSTRUCTION

(ITALIAN,

PORTUGUESE)

(AEP)

4-981-226-01

BOX,

INDIVIDUAL

(Canadian,

AEP,

4-981-226-11

BOX,

INDIVIDUAL

(UK,

JE)

4-981-226-21

BOX,

INDIVIDUAL

(AUS)

The

components

identified

Les

composants

identifiés

mark

dotted

line

with

par

une

marque

sont

mark

are

critical

for

critiques

pour

sécurité.

safety.

Replace

only

with

les

remplacer

que

par

une

piéce

~11-

part

number

specified.

portant

numéro

spécifié.

MDR-IF120/IF120K

English

96B0589-1

Sony

Corporation

Printed

Japan

Consumer

A&V

Products

Company

1996.

Published

Home

A&V

Products

Div.

9-960-517-11

Personal

A&V

Products

Div.

Quality

Engineering

Dept.

Dieses Handbuch passt für folgende Modelle

Inhaltsverzeichnis

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Sony MDR-XB400 Bedienungsanleitung

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Sony MDR-XB400 Bedienungsanleitung

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AUSounds AU-Stream Bedienungsanleitung

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ENERGY SISTEM Style 7 Bedienungsanleitung

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Philips SHE3622 Bedienungsanleitung

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Insignia NS-CAHBTSPORT Bedienungsanleitung

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Movie Vision HP-400 Bedienungsanleitung

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Creative

Creative CB2530 Bedienungsanleitung

Renkforce

Renkforce RF FTVK-100 Bedienungsanleitung

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Sennheiser

Sennheiser 500371 Bedienungsanleitung

Califone

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Aluratek

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