Sony Wm-ex50 User manual

WM-EX90/FX90

SERVICE

MANUAL

WM-EX50

TABLE

OF

CONTENTS

GENERAL:

.

westecsstinpiessiniiocntetcncetasanueiaenenaarmnes

2-

6

Messages,

warnings

and

tipS.........ccsssccccessessseeeeeees

2

Test

equipment,

Jigs

and

material

.................006

3

PCAGURG:

Gls

si4

sup

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erseemaacmorses

3

Location

and

function

of

controls

...................0ee

4

User’s

instruction

(WM-EX50

only)

..............

5-

6

DET

VICE

MOLES:

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6

FRE

MOV

AT

ccsccrcvasticsrest

titers

cueviausdestandivscnutanne

nus

eews

ri

LCD

BLOCK

INFORMATION(WM-EX50

only)....

8

Data

code

chart

and

indication

mode

.................

8

BLOCK.

DIAGRAMS

xeiisssct

sasccnssmunsacchietearlinss

ees

9-10

SCHEMATICS

AND

BOARD

DIAGRAMS

.......

11-19

Semiconductor

layouts

...........cccccsssssssecceeeeeeeeeeenes

14

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GUE

Ses

haces

neve

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cen

on

eshite

ce

baesios

cau

Qaeusecesncenrcnsawents

19

SPARE

PARTS

LIB

DE

ncdGuteecokecetitiaiacs

20-28

Exploded

views

and

mechanical

parts............

20-22

Electrical

parts

cctusctascnctiicenitiaciintivacewsn

23-28

ADUOSTIMERINGS:

sites.

dsSieoessaints

ceuurelstecbentetedecaines

29-32

Mechanical

measurements

...........ceeeeeseeeeeeeeeeneeees

29

Mechanical

adjustments

...............ceeeeeeeseseeneeeeeeeeee

29

Electrical

alignments

........cccesscceseeeeeeeeeeeetees

30-32

Adjustment

location

s...cicccccicccasscnvsessicnorersseness

29-30

SPECIE

IC

A

TIONS

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pe

coccedecteadeceeccinusavedsvsperasniohs

34

US

Model

AEP

Model

E

Model

WM-EX50/FX50

UK

Model

WM-EX50

Canadian

Model

WM-FX50

WWN-FX50

WM-EX50

:

MT-WMEX50-01

Tape

Transport

Mechanism

WM-FX50

:

MT-WMFX50-01

Dolby

noise

reduction

manufactured

under

license

from

Dolby

Laboratories

Licensing

Corporation.

*DOLBY”

and

the

double-D

symbol

OO

are

trade-

marks

of

Dolby

Laboratories

Licensing

Corporation.

CASSETTE

PLAYER

WM-EX50

RADIO

CASSETTE

PLAYER

WM-FX50

SONY.

GENERAL

Messages,

warnings

and

tips

CAUTION

Danger

of

explosion

if

battery

is

incorrectly

replaced.

Replace

only

with

the

same

or

equivalent

type

recommended

by

the

equipment

manufacturer.

Discard

used

batteries

according

to

manufacture’s

instructions.

ADVARSEL!

Lithiumbatteri

-

Eksplosionsfare

ved

fejlagtig

handtering.

Udskiftning

ma

kun

ske

med

batteri

af

samme

fabrikat

og

type.

Lever

det

brugte

batteri

tilbage

til

leverand¢ren.

ADVARSEL

Lithiumbatteri

-

Eksplosjonsfare.

Ved

utskifting

benyttes

kun

batteri

som

anbefalt

av

apparatfabrikanten.

Brukt

batteri

retuneres

apparatleverand¢ren.

VARNING

Explosionsfara

vid

felaktigt

batteribyte.

Anvand

samma

batterityp

eller

en

ekvivalent

typ

som

rekommenderas

av

apparattillverkaren.

Kassera

anvant

batteri

enligt

fabrikantens

instruktion.

VAROITUS

Paristo

voi

rajahtaa,

jos

se

on

virheellisesti

asennettu.

Vaihda

paristo

ainoastaan

laitevalmistajan

suosittelemaan

tyyppiin.

Havita

kaytetty

paristo

valmistajan

ohjeiden

mukaisesti.

SAFETY-RELATED

COMPONENT

WARNING!!

COMPONENTS

IDENTIFIED

BY

MARK

A\

OR

DOTTED

LINE

WITH

MARK

/\

ON

THE

SCHEMATIC

DIAGRAMS

AND

IN

THE

PARTS

LIST

ARE

CRITICAL

TO

SAFE

OPERATION.

REPLACE

THESE

COMPONENTS

WITH

SONY

PARTS

WHOSE

PART

NUMBERS

APPEAR

AS

SHOWN

IN

THIS

MANUAL

OR

IN

SUPPLEMENTS

PUBLISHED

BY

SONY.

ATTENTION

AU

COMPOSANT

AYANT

RAPPORT

A

LA

SECURITE!

LES

COMPOSANTS

IDENTIFIES

PAR

UNE

MARQUE

/\

SUR

LES

DIAGRAMMES

SCHE-

MATIQUES

ET

LA

LISTE

DES

PIECES

SONT

CRITIQUES

POUR

LA

SECURITE

DE

FONCTION-

NEMENT.

NE

REMPLACER

CES

COMPOSANTS

QUE

PAR

DES

PIECES

SONY

DONT

LES

NUMEROS

SONT

DONNES

DANS

CE

MANUEL

OU

DANS

LES

SUPPLEMENTS

PUBLIES

PAR

SONY.

Precautions

Notes

on

battery

*

Romove

the

battrey

when

you

will

not

use

the

unit

for

a

long

time

to

prevent

damage

from

battery

leakage

and

corrosion.

*

When

the

sound

becomes

unstable,

try

a

new

battery.

External

power

sources

The

following

external

power

sources

can

be

con-

nected

through

the

DC

IN

1.5V

jack.

*

House

current

using

an

AC-E15L

AC

_

power

adaptor.

The

illustration

shows

the

polarity

of

DC

IN

1.5V

jack.

Use

only

a

power

cord

having

the

same

polarity.

oy,

Test

equipment,Jigs

and

Material

Test

equipment

Digital

multimeter

FM

RFF

signal

generator

AM

RF

signal

generator

Stabilized

power

supply

Speed

checker

Wow

and

Flutter

Frequency

counter

VTVM

Spectrum

analyzer

SONY

Digital

tuning

radio

ICF-2001

or

equivalents

Feature

¢

Double

Super

heterodyne

FM

receiver

for

WM-F

X50

The

FM

receiver

is

used

the

double

super

hetero-

dyne

system

which

is

superior

in

FM

sensitivity

and

image

sprious

rejection.

System

comparison

chart

|

WM-FX50

WM-F702

Doubl

Sing]

a3

ouble

super

ingle

super

BC

Systm

heterodyne

(FM)

|

heterodyne

Detector

Double

pulse

count

|

Quadrature

AM

IF

55kHz

450kHz

28.6MHz

(1st

IF)

10.7MHz

EMR

150kHz

(2nd

IF)

Filter

element

__|

Monolisic

Ceramic

Method

of

calculation

NOTE:

fs

=

Tuned

frequency

*

FM

local

oscillator

frequency

1st

stage

local

oscillator

frequency

(fo)

(cad

(284

=

OSC

)

[For

Example]

Tuned

at

100MHz

—

150kHz

57.5

fo

=

100

+

a)

—

150kHz

=

128.6MHz

2nd

stage

local

oscillator

frequency

57.5MHz

(fixed)

Jigs

Test

tape

Part

Number

-

WS-48A

(3kHz,

0dB)

7-819-032-11

Cassette

type

torque

meter

-

CQ-102C

(normal

direction)

8-909-708-22

-

CQ-102RC

(reverse

direction)

8-909-708-26

-

CQ-201B

(FF

and

REW)

8-909-708-41

Cassette

type

Tension

meter

-

CQ-403A

(normal

direction)

8-909-708-92

-

CQ-403R

(reverse

direction)

8-909-708-95

Screw

locking

compound

Neji

lock

G

(1401B)

7-432-114-11

Greases

and

Oil

Machine

oil

Hydro

Fruid

NT-68

7-661-018-18

Sankol

FG-84M

7-662-001-36

*

FM

image

frequency

foil

=

fs

+(

S13MHa

=

150kH2)

x

2

pi

oro

[For

Example]

Tuned

at

100OMHz

foil

=

100MHz

+

(

SEM

=

150k)

x2

+

150kHz

=

28.9MHz

=

157.2MHz

foi2

=

28.9MHz

(Fixed)

*

AM

local

oscillator

frequency

(fo)

fo

=

(fs

+

55kHz)

X

2

[For

Example]

Tuned

at

1000kHz

fo

=

(1000kHz

+

55kHz)

X

2

=

2110kHz

*

AM

image

frequency

(foi)

fol

=

fs

+

55kHzX

2

[For

Example]

Tuned

at

1000kHz

foi

=

1000kHz

+

55kHzX

2

=

1110kHz

Location

and

Function

of

Controls

DIR

To

listen

to

the

other

side

of

the

tape

~

MEGA

BASS

Listening

to

powerful

and

heavy

sound

Set

MEGA

BASS

to

the

desired

position.

aon.

Bass

is

boosted

in

the

order

of

NORM,

MID

and

(C

]

MAX.

oes

MAX

MID

NORM

While

playing

back

hard

and

stressed

sound

with

MEGA

BASS

set

to

MAX,

the

sound

may

be

distorted.

In

this

case,

set

MEGA

BASS

to

NORM

or

MID.

DOLBY

NR

Getting

the

best

performance

from

your

tape

For

Dolby

NR

processed

tapes

[IMW-FX50_ONLY|

LOCAL

enna)

Ox

FM

SENS

For

normal

reception

~

—

If

a

very

strong

station

signal

causes

noise

Loca,

CLES

OF

FM

SENS

The

noise

will

be

reduced.

—

<<

/

>>

To

wind

the

tape

rapidly

m@

STOP

To

stop

the

tape

MODE

On

playback

operation

When

the

playback

starts

from

the

reverse

side

of

the

cassette,

the

unit

will

be

shut

off

at

the

end

of

that

side.

Playing

back

both

sides

of

the

cassette

once

MODE

Ce

0D

Playing

back

both

sides

of

the

cassette

hmm

repeatedly

CO

|

MODECD*

*~)D

woe

METAU

**

NORM

Oy

a)

For

normal

(TYPE

|)

tapes

For

CrOz

(TYPE

II)

or

metal

(TYPE

IV)

tapes

METALS

**

NORM

CO,

TAPE

RADIO

CEM

MONO

TAPE

ARO

For

normal

reception

=o

RADIOL

EMMONS

TAPE

Huot

CoD)

lf

it

is

hard

to

hear

the

broadcast

due

to

noise,

the

noise

will

be

reduced.

In

this

mode,

there

is

no

stereo

effect.

ae

User’s

Instruction

Setting

the

Cl

ck

Before

setting

the

clock,

be

sure

that

the

clock

indication

appears

in

the

LCD

display

window.

Ex:

Tosetto

1:15p.m.

1

Press

the

OPEN

button.

2

Press

the

CLOCK

button

for

1.5

seconds

or

more.

3

Set

the

hour.

Press

the

+

button

repeatedly

until

you

get

the

desired

setting.

4

Press

the

CLOCK

button.

5

Set

the

minute.

Press

the

+

button

repeatedly

until

you

get

the

desired

setting.

6

Press

the

CLOCK

button.

Notes

©

The

hour

display

is

in

the

12-hour

system.

*

If

you

keep

pressing

the

+

button,

the

digits

advance

in

sequence.

¢

The

hour

display

does

not

advance

even

when

the

minute

indication

returns

to

“00”

after

‘'59”’.

To

change

the

hour

only

Follow

steps

1

-

3,

then

press

the

CLOCK

button

twice.

(During

this

operation

the

minutes

and

the

seconds

do

not

advance.)

To

change

the

minute

only

Follow

steps

1

-

6

but

skip

step

3.

(During

this

operation

the

seconds

advance.)

Inserting

a

Lithium

Battery

With

the

+

(plus)

mark

facing

out

Avec

le

repére

+

(plus)

vers

l’ex-

térieur

Con

la

marca

+

(positiva)

hacia

afuera

Como

0

lado

+

(positivo)

voltado

parao

exterior.

Note

If

the

lithium

battery

compartment

lid

is

detached

by

an

accidental

drop,

etc.

attach

it

as

illustrated.

Before

operation,

be

sure

to

install

a

lithium

battery

(supplied).

With

the

lithium

battery

installed,

this

unit

powers

the

clock

and

displays

the

tape

operation

indications

in

the

LCD

display

window

during

the

tape

playback.

Lithium

battery

life

Approximately

one

year

and

a

half

in

normal

operation.

if

the

lithium

battery

becomes

weak,

the

letters

on

the

display

will

become

indistinct.

In

this

case,

replace

the

battery

with

a

Sony

CR2025

lithium

battery.

Use

of

another

battery

may

cause

a

risk

of

fire

or

explosion.

After

replacing

the

battery,

reset

the

clock.

Cautions

*

Keep

the

lithium

battery

out

of

the

reach

of

children.

Should

the

battery

be

swallowed,

consult

a

doctor

immediately.

*

Before

use,

wipe

the

battery

with

a

dry

cloth

to

assure

a

good

contact.

¢

Be

sure

to

observe

the

correct

polarity

when

installing

the

battery.

*

Do

not

hold

the

battery

with

metallic

tweezers,

otherwise

a

short-circuit

may

occur.

*

Do

not

break

up

the

battery

or

throw

it

into

a

fire

because

it

may

explode.

Carefully

dispose

of

the

used

batteries.

Warning

Battery

may

explode

if

mistreated.

Do

not

recharge,

disassembie

or

dispose

of

in

fire.

Service

Notes

How

to

check

the

operation

When

audio

board

has

been

removed

from

mechanical

deck.

Depress

the

PLAY

(®)

button

to

turn

ON

the

S901

(POWER)

and

S902

(PLAY).

AUDIO

BOARD

-

Component

side

-

$902

(PLAY)

5901

(POWER)

Wide

mouth

clip

Flexible

Circuit

Board

Repairing

-Keep

the

temperature

of

the

soldering

iron

around

270°C

during

repairing.

-Do

not

touch

the

soldering

iron

on

the

same

con-

ductor

of

the

circuit

board

(within

3

times).

-Be

careful

not

to

apply

force

on

the

conductor

when

soldering

or

unsoldering.

Notes

on

Chip

Component

Replacement

-Never

reuse

a

disconnected

chip

component.

-Notice

that

the

minus

side

of

a

tantalum

capacitor

may

be

damaged

by

heat.

REMOVAL

Note

:

Follow

the

disassembly

procedure

the

numerical

order

given.

Tuner

unit

(WM-FX50)

@

SCREW

(M1.4x

2)

@

SCREW

(M1.4X

2)

)

COVER

TUNER

UNIT

CASSETTE

LID

ASSY

TUNER

FLEXIBLE

BOARD

(By

soldering

iron)

@

KNOB

(FUNCTION)

To

take

off

the

tuner

unit

from

cassette

lid

ass’y.

Warm

up

@

to

@

portion

by

heater

and

move

it

slowly

by

tweezers.

HEATER

Tweezers

Both

sides

adhesive

sheet

LCD

BLOCK

INFORMATION

Clock

operation

LCD

will

operate

as

a

clock

indication

with

the

following

conditions.

1.

When

the

data

code

0000

or

0100

feed

into

input

port.

(data

code

show

in

chart

1)

2.

When

the

dry

penlight

battery

(AM3/LR6)

or

Ni-Cd

battery

is

not

built-

in

the

battery

case.

Refer

to

User’s

instruction

’Setting

the

clock”

page

5.

Tape

running

indication

LCD

will

operate

as

a

tape

running

indication

mode

when

it

assembled

the

data

code

of

chart

1.

*

PLAY

(FWD)

-

FF

(FWD)

»

PLAY

(RVS)

-

FF

(RVS)

-

REW

(FWD)

brink

»

REW

(RVS)

*

Error

indication

mean’s

to

notified

to

the

customer

that

it

is

abnormal

operation

when

pushing

the

MD

button

in

same

time.

*

The

clock

will

be

reset

and

indicate

AM

12:

00

after

all

indicator

is

light.

Indicator

is

clock

mode

when

rethium

battery

take

off.

Data

code

chart

and

indication

mode

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W

DW

PW

U

DU

SPARE

PARTS

LIST

Exploded

Views

and

Mechanical

Parts

NOTE:

—XX,

—X

mean

standardized

parts,

so

they

may

have

some

differences

from

the

original

one.

The

construction

parts

of

an

assembled

part

are

indicated

with

a

_

collation

number

in

the

remark

column.

CABINET

Q

(including

A)

Color

indication

of

Appearance

Parts

Example

:

KNOB,

BALANCE

(WHITE)....(RED)

t

i)

Parts

color

Cabinet's

color

Ref.No.

Part

No.

Description

Remark

Ref.

No.

Part

No

1

3-704-197-61

SCREW

(M1.

4X4.

0),

LOCKING

12

X-3352-013-1

2

3-704-197-11

SCREW

(M1.

4X2.0),

LOCKING

13

3-357-914-01

3

3-342-380-01

SHEET,

SPEED

HOLE

(BLACK)

14

3-352-050-01

3

3-368-118-01

SHEET,

SPEED

HOLE

(GRAY)

19

3-352-047-01

4

3-704-197-31

SCREW

(M1.

4X3.0),

LOCKING

16

3-352-049-01

7

3-367-812-01

5

X-3362-867-1

CABINET

(REAR)

ASSY

(BLACK)

(FX50:AEP,

E)

5

X-3362-872-1

CABINET

(REAR)

ASSY

(BLACK)

(EX50:AEP,

E)

18

3-367-803-01

5

X-3362-875-1

CABINET

(REAR)

ASSY

(GRAY)

(EX50)

18

3-367-803-11

5

X-3362-870-1

CABINET

(REAR)

ASSY

(GRAY)

19

3-367-801-01

5

(FX50:US,

Canadian,

E)

20

A-3016-050-A

20

A-3016-055-A

6

3-352-045-01

KNOB

(TAPE)

1

3-348-186-01

KNOB

(DBB)

21

1-638-316-11

8

3-367-795-01

COVER

(FX50)

22

3-318-382-561

23

1-809-282-11

g

X-3362-868-1

LID

ASSY,

CASSETTE

(BLACK)

(FX50:AEP,

E)

g

X-3362-873-1

LID

ASSY,

CASSETTE

(BLACK)

(EX50:AEP,

E)

24

3-367-802-01

9

X-3362-874-1

LID

ASSY,

CASSETTE

(GRAY)

(EX50)

25

1-638-314-11

g

X-3362-871-1

LID

ASSY,

CASSETTE

(GRAY)

(FX50:E)

g

X-3363-078-1

LID

ASSY,

CASSETTE

(GRAY)

26

A-3016-049-A

(FX50:US,

Canadian)

26

A-3016-051-A

27

3-367-804-01

10

3-367-791-01

KNOB

(LOCAL/DX)

28

3-347-289-01

14

3-704-197-01

SCREW

(M1.

4X1.

6),

LOCKING

29

*

3-368-117-01

ee

ae

as

of

this

parts

list.

Items

marked

“*”

are

not

stocked

since

they

are

seldom

required

for

routine

service.

Some

delay

should

be

anticipated

when

ordering

these

items.

The

mechanical

parts

with

no

reference

number

in

the

exploded

views

are

not

supplied.

e@

Hardware(#mark)

list

is

given

in

the

ARM

ASSY,

CLICK

TERMINAL

BOARD,

MINUS

HOLDER

(B),

TERMINAL

BOARD,

PLUS

HOLDER

(A),

TERMINAL

ORNAMENTAL,

REEL

LID,

BATTERY

CASE

(GRAY)

LID,

BATTERY

CASE

(BLACK)

PLATE,

BLIND

(EX50)

TUNER

BOARD,

COMPLETE

(FX50:AEP,

E)

TUNER

BOARD,

COMPLETE

(FX50:US,

Canadian)

FLEXIBLE

BOARD,

TUNER

(FX50)

SCREW

(1.

7X2.5),

TAPPING

(EX50)

DISPLAY

PANEL

BLOCK,

LIQUID

CRYSTAL

(EX50)

LID

(LITHIUM),

BATTERY

CASE

(EX50)

PC

BOARD,

LCD

FLEXIBLE

(EX50)

AUDIO

BOARD,

COMPLETE

(FX50)

AUDIO

BOARD,

COMPLETE

(EX50)

SPRING,

CASSETTE

RETAINER

SHEET

(COVER)

(FX50)

SPACER

TAPE

TRANSPORT

(1)

ee

:

iE

oi

WM-FX50

:

MT-WMFX50-01

Ref.

No.

Part

No.

Description

Remark

Ref.

No.

Part

No.

Description

Remark

301

3~348-998-31

SCREW

(M1.

4X2.

5),

TAPPING,

PAN

321

X-3348-110-1

LEVER

ASSY,

PICK

UP

302

3-344-693-01

GUIDE

(LEFT)

322

3-349-814-01

BELT

303

«=.

3-3

41-468-01

SPRING

(R)

323

3-354-494-01

SPRING

(S$

REEL),

COMPRESSION

304

3-354-420-01

SPRING

(PINCH

RK),

TORSION

324

3-348-149~01

REEL,

SUPPLY

305

3-341-473-01

WASHER

(MP)

325

3~348~150-01

REEL,

TAKE-UP

306

X-3331-035~-1

PINCH

LEVER

(R)

ASSY

326

3~352-010-01

COVER

(X),

MD

308

3-345-725-01

LEVER

(AZ),

HEAD

326

3-354-467-01

COVER,

MD

309

3-347-205-01

SPRING

(HD

LEVER),

TORSION

327

3-354~407-01

WASHER

310

3-365-356-01

WASHER

328

3-367-362-01

BUTTON

(REW)

311

3-348-998-71

SCREW

(M1.

4X4,

5),

TAPPING,

PAN

329

3-367-363-01

BUTTON

(STOP)

312

X-3331-036-1

PINCH

LEVER

(N)

ASSY

330

3-367-361-01

BUTTON

(FWD)

313

3-354-421-01

SPRING

(PINCH

NK),

TORSION

331

3-367-359-01

BUTTON

(OPEN)

314

3-341-469-01

SPRING

(N)

333

3-354-448-01

SCREW

(TOOTH)

315

3-352-005-01

SCREW

(M1.

4X1.

6),

PRECISION

STEP

334

1-638-313-11

PC

BOARD,

MOTOR

FLEXIBLE

316

X-3352-009-1

HOLDER

(X)

ASSY

(EX50)

335

3-344-694-01

GUIDE

(RIGHT)

316

X-3362-810-1

HOLDER

(S.7)

ASSY

(FX50)

336

3-367-360-01

BUTTON

(FF)

317

3-348-989-01

SPRING,

COMPRESSION

318

3-352-098-01

WASHER,

STOPPER

HP904

1-543-812-11

HEAD,

MAGNETIC

(PLAYBACK)

319

3-348-151-01

GEAR

(TAKE-UP

REEL)

M301

1-541-660-11

MOTOR

320

X-3352-007-1

WHEEL

(X)

ASSY,

CAPSTAN

TAPE

TRANSPORT

(2)

361

362

363

365

366

Part

No.

3-348-101-01

$-348-156-01

3-364-971-01

3-348-102-01

3-348-105-01

3-348-163-01

3-352-002-02

3-348-953~11

3-352-032-01

3-3

48-996-01

3-3

48-172-03

3-352-007-01

X-3352-027-3

3-354-470-01

3-348-159-01

3-352-021-01

Description

RATCHET

LEVER,

DIR

(MADE

IN

JAPAN)

LEVER,

DIR

(MADE

IN

CHINISE)

BUSHING

LEVER,

MODE

SELECTION

SPRING,

TENSION

LEVER

(X),

WASHER

GEAR

(X),

WASHER

SPRING

TRIGGER

CAM

(S.

OFF),

TORSION

PULLEY

CLUTCH

(MIDWAY.

X)

(X)

ASSY

PULLEY

(REVERSE

X.

T)

SPRING

(NR),

TORSION

GEAR

(N.

X)

359

313

317

378

319

380

362

359

-

Zs

366

Y

377

Part

No.

3~352-028-01

X-3348-102-1

X-3362-240-1

3-348-162-01

3-348-103-01

3~348-160-01

X-3362-812-1

3-348-168-01

3-395-577-01

X-3362-811-1

X-3363-113-1

3-357-927-01

3-392-026-01

3-357-918-01

3-104-252-4]

7

sS

368

Remark

Description

LEVER

(X),

SW

LEVER

ASSY,

LOCK

(MADE

IN

JAPAN)

LEVER

ASSY,

LOCK

(MADE

IN

CHINISE)

SPRING

(LOCK),

TORSION

SPRING

(PLAY),

TORSION

SCREW

(M1.

4X1.

3),

PRECISION

PAN

LEVER

(X)

ASSY,

FF

SPRING

(FR),

TORSION

(MADE

IN

JAPAN)

SPRING

(FR),

TORSION

(MADE

IN

CHINISE)

LEVER

(X)

ASSY,

REW

CHASSIS

(X)

COMP

ASSY

WASHER

SPRING,

TENSION

GUIDE

(BELT)

SCREW

(M1.

4X6)

Electrical

Parts

NOTE:

Due

to

standardization,

replacements

in

th

parts

list

may

be

different

from

the

parts

specified

in

the

diagrams

or

the

components

used

on

the

set.

@

—XX,

—X

mean

standardized

parts,

so

they

may

have

some

difference

from

Items

marked

“*”

are

not

stocked

since

they

are

seldom

required

for

routine

service.

Some

delay

should

be

_

anti-

cipated

when

ordering

these

items.

SEMICONDUCTORS

In

each

case,

u:

yu,

for

example:

the

original

one.

UA....:

wA....,

UPA....:

uPA...

@

RESISTORS

uPB....:

«PB....,

uPC....:

#PC....

All

resistors

are

in

ohms

uPD....:

«PD....

METAL

:

Metal-film

resistor

CAPACITORS

METAL

OXIDE

:

Metal

Oxide-film

resistor

uF:

uF

F:

nonflammable

COILS

uH:

nH

Ref.

No.

Part

No.

Description

Remark

Ref.No.

Part

No.

A-3016-049-A

AUDIO

BOARD,

COMPLETE

(FX50)

C206

1-164-346-11

A-3016-051-A

AUDIO

BOARD,

COMPLETE

(EX50)

C207

1-164-174-11

KREAERRAAE

EERE

EARAEE

RES

C208

1-135-208-11

C209

1-162-970-11

$-352-047-01

TERMINAL

BOARD,

PLUS

C210

1-135-192-21

3-352~-049-01

HOLDER

(A),

TERMINAL

C211

1-162-967-1i

3-352-050-01

HOLDER

(B),

TERMINAL

3-357-914-01

TERMINAL

BOARD,

MINUS

C212

1-135-218-11

C213

1-162-961-11

<

CAPACITOR

>

C214

1-162-968-11

C215

1-126-603-11

C101

1-162-964-11

CERAMIC

CHIP

0.001uF

10%

50V

C216

1-162-963-11

C102

1-162-964-11

CERAMIC

CHIP

0.001uF

10%

50V

C103

1-163-989-11

CERAMIC

CHIP

0.033uF

10%

25V

C217

1-164-156-11

C104

1-164-173-11

CERAMIC

CHIP

0.0039uF

10%

50V

C218

1-126-608-11

C105

1-135-158-21

TANTALUM

CHIP

15uF

20%

4V

C219

1-162-964-11

C304

1-135-219-11

C106

1-164-346-11

CERAMIC

CHIP

uF

16V

C302

1-162-964-14

C107

1-164-174-11

CERAMIC

CHIP

0.0082uF

10%

25V

C108

{-135-208-11

TANTAL.

CHIP

=

1uF

10%

10V

C303

1-164-346-11

C108

1-162-970-11

CERAMIC

CHIP

0.

OluF

10%

25V

C304

1-135-158-21

C110

1-135-192-21

TANTAL.

CHIP

0.

47uF

10%

20V

C305

1~162-964-11

C306

1-126-193-11

C111

{-162-967-11

CERAMIC

CHIP

0.0033uF

10%

50V

C307

1-162-970-11

C112

1-135-218-1141

TANTAL.

CHIP

4,

TuF

20%

2.

5V

C113

1-162-961-11

CERAMIC

CHIP

330PF

10% 50V

C308

1-135-221-11

C114

1-162-968-17

CERAMIC

CHIP

0.0047uF

10%

50V

C309

1-126-590-11

C115

1-126-603-11

ELECT

CHIP

4,

TuF

20%

35V

C310

1-135-202-2]

C311

1-163-833-00

C116

1-162-963-11

CERAMIC

CHIP

680PF

10%

50V

C312

1-135-221-11

Cli?

1-164-156-11

CERAMIC

CHIP

0.

1uF

25V

C118

1-126-608-11

ELECT

~

330urF

20%

2V

C313

1-135-219-11

C119

1-162-964-11

CERAMIC

CHIP

0.001uF

10%

50V

C314

1-162-964-11

C201

1-162-964-11

CERAMIC

CHIP

0.001uF

10%

50V

C315

1-126-603-11

C316

1-126-590-11

C202

1-162-964-11

CERAMIC

CHIP

0.001uF

10%

50V

C317

1-162-$53-1]

€203

1-163-989-11

CERAMIC

CHIP

0.033uF

10%

25V

6204

1-164-173-11

CERAMIC

CHIP

0.0039uF

10%

50V

C318

1-126-605-11

C205

1-135-158-21

TANTALUM

CHIP

15uF

20%

AV

C320

1-126-608-11

C321

1-164-156-11

Description

CERAMIC

TANTAL.

CERAMIC

TANTAL.

CERAMIC

TANTAL.

CERAMIC

CHIP

ELECT

CHIP

CERAMIC

CHIP

CERAMIC

CHIP

ELECT

CERAMIC

CHIP

TANTAL.

CHIP

CERAMIC

CHIP

CERAMIC

CHIP

TANTALUM

CHIP

CERAMIC

CHIP

ELECT

CERAMIC

CHIP

TANTAL.

CHIP

ELECT

CHIP

TANTAL.

CHIP

CERAMIC

CHIP

TANTAL.

CHIP

TANTAL.

CHIP

CERAMIC

CHIP

ELECT

CHIP

ELECT

CHIP

CERAMIC

CHIP

ELECT

CERAMIC

CHIP

uF

0.

0082uF

luF

0.

O1uF

0.

47uF

0.

0033uF

4,

TuF

330PF

0.

0047

uF

4,

TuF

680PF

0.

tuF

330uF

0.

OO

luF

15uF

0.

OO

uF

luF

15uF

0.

OO1UF

luF

0.

O1uF

3.

3uF

22uF

0.

068uF

3.

3uF

15uF

0.

OO

tuF

4.

TuF

22uF

100PF

22uF

330uF

0.

luF

10%

20%

10%

20%

10%

20%

10%

20%

10%

20%

10%

20%

10%

20%

10%

20%

on

20%

2.

5V

50V

25V

50V

2.

5V

00V

16V

d0V

90V

20V

4V

AV

25V

4V

2.

5V

00V

36V

4V

20V

6.

3V

25V

Ref.

No.

Part

No.

Description

Remark

Ref.

No.

Part

No.

Description

Remark

C322

1-164-156-11

CERAMIC

CHIP

0.

1uF

25V

<

COIL

>

C323

1-135-187-21

TANTAL.

CHIP

2.

2uF

20%

4V

L101

1-412-005-11

INDUCTOR

CHIP

8.

2uH

C401

1-135-201-1141

TANTALUM

CHIP

10uF

20%

=

4V

L201

1-412-005-1411

INDUCTOR

CHIP

8.

2uH

C402

1-164-156-11

CERAMIC

CHIP

0.

luF

25V

L301

1-412-005-11

INDUCTOR

CHIP

8.

2uH

C403

1-164-156-11

CERAMIC

CHIP

0.

1uF

25V

C601

1-164-232-11

CERAMIC

CHIP

0.

OluF

50V

<

TRANSISTOR

>

C602

1-126-601-11

ELECT

2.

2uF

20%

50V

0301

8-729-421-26

TRANSISTOR

UN5216QRS

C603

1-126-601-1141

ELECT

2.

2uF

20%

50V

0302

8-729-402-32

TRANSISTOR

25D1819A-R

C604

1-164-232-11

CERAMIC

CHIP

0.

OluF

50V

0303

8-729-402-32

TRANSISTOR

2SD1819A-R

C605

1-135-187-21

TANTAL.

CHIP

2.

2uF

20%

4V

0304

8-729-402-55

TRANSISTOR

2SB1218A-R

C606

1-164-232-11

CERAMIC

CHIP

0.

OluF

50V

0305

8-729-402-55

TRANSISTOR

2SB1218A-R

C607

1-135-187-21

TANTAL.

CHIP

2.

2uF

20%

4V

0307

8-729-807-87

TRANSISTOR

25B1295-UL6

C608

1-164-346-11

CERAMIC

CHIP

uF

16V

0401

8-729-421-23

TRANSISTOR

XN1216

C609

1-135-218-11

TANTAL.

CHIP

4.

7uF

20%

2.

5V

0402

8-729-402-75

TRANSISTOR

XN5501

C701

1-135-219-11

TANTAL.

CHIP

15uF

20%

2.

5V(EX50)

Q701

8-729-402-55

TRANSISTOR

2SB1218A-R

(EX50)

C801

1-162-953-11

CERAMIC

CHIP

100PF

5%

50V

(FX50)

0702

8-729-421-26

TRANSISTOR

UN5216QRS

(EX50)

C803

1-162-970-11

CERAMIC

CHIP

0.

01uF

10%

25V

(FX50)

0703

8-729-421-26

TRANSISTOR

UN5216QRS

(EX50)

C804

1-162-970-11

CERAMIC

CHIP

0.01uF

10%

25V

(FX50)

0704

8-729-402-55

TRANSISTOR

2SB1218A-R

(EX50)

C805

1-135-201-11

TANTALUM

CHIP

10uF

20%

4V

(FX50)

0705

8-729-402-55

TRANSISTOR

2881218A-R

(EX50)

C806

1-164-156-11

CERAMIC

CHIP

0.

tuF

25V

(FX50)

0706

8-729-402-55

TRANSISTOR

28B1218A-R

(EX50)

0807

1-164-156-11

CERAMIC

CHIP

0.

luF

25V

(FX50)

Q707

8-729-421-26

TRANSISTOR

UN5216QRS

(EX50)

<

CONNECTOR

>

0801

8-729-421-23

TRANSISTOR

XN1216

(FX50)

0806

8-729-402-32

TRANSISTOR

2SD1819A-R

(FX50)

CN301

1-580-919~-11

JACK,

DC

(POLARITY

UNIFIED

TYPE)

0807

8-729-402-32

TRANSISTOR

2SD1819A-R

(FX50)

(DC

IN

1.

5V)

0808

8-729-402-55

TRANSISTOR

2SB1218A-R

(FX50)

<

DIODE

>

0809

8-729-402-32

TRANSISTOR

2SD1819A-R

(FX50)

0401

8-719-976-16

DIODE

GL2PR90

(BATTERY)

<

RESISTOR

D701

8-719-404-46

DIODE

MA110

(EX50)

0802

8-719-421-27

DIODE

MA7T28

(FX50)

R101

1-216-841-11

METAL

CHIP

4ik

5%

1/16W

R102

1-216-841-11

METAL

CHIP

47K

5%

1/16W

«

IC

>

R103

1-216-821-11

METAL

CHIP

1K

5%

1/16W

R104

1-216-821-11

METAL

CHIP

1K

5%

1/16W

10301

8-759-230-91

IC

TATTS5FN

R105

1-216-856-11

METAL

CHIP

820K

5%

1/16W

10302

8-759-230-88

IC

TA7T793FN

1C303

8-759-512-77

IC

RC2106M

R106

1-216-840-11

METAL

CHIP

39K

5%

1/16W

10304

8-759-805-02

1C

{£A4538M

R107

1-216-843-11

METAL

CHIP

68K

5%

1/16W

(C601

8-759-821-20

IC

LBi672M

R108

1-216-820-11

METAL

CHIP

820

5%

1/16W

R109

1-216-825-11

METAL

CHIP

2,

2K

5%

1/16W

[C702

8-759-515-82

IC

$-8125AG-RK-S

(EX50)

R110

1-216-824-11

METAL

CHIP

1.

8K

5%

1/16W

«

JACK

>

R141

{-216-845-11

METAL

CHIP

100K

5%

1/16W

R112

1-216-839-1141

METAL

CHIP

33K

5%

1/16W

J301

1-568-467-11

JACK

(PHONES)

R113

1-216-838-11

METAL

CHIP

27K

5%

1/16W

R114

1-216-994-11

METAL

GLAZE

13K

5%

1/16W

<

RESISTOR

>

R115

1-216-852-11

METAL

CHIP

390K

5%

1/16W

JR7O1

1-216-864-11

METAL

GLAZE

5%

1/16W

(EX50)

R116

1-216-840-11

METAL

CHIP

39K

5%

1/16W

RV17

1-216-793-11

METAL

GLAZE

4,1

5%

1/16W

R118

1-216-821-11

METAL

CHIP

1K

9%

1/18W

R121

1-216-825-11

METAL

CHIP

2.

2K

5%

1/16W

R201

1-216~-841-11

METAL

CHIP

47K

5%

1/16W

R202

1-216-841-11

METAL

CHIP

47K

0%

1/18W

Sony WM-EX50 User manual

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