Sony Str-s255 User manual

SERVICE

MANUAL

SPECIFICATIONS

Amplifier

section

Continuous

RMS

power

output

60W

+

6O0W

(kHz,

5%

THD,

8

ohms)

Inputs

50

kilohms

50

kilonms

50

kilonms

Outputs

|

SPEAKER

Accepts

speakers

of

8

to

16

ohms

Accepts

headphones

with

low

and

HEADPHONES

high

impedance

Frequency

response

PHONO:

RIAA

curve

+0.5

dB

TUNERI/CD/VIDEO:

10Hz

—

100kHz

+3

dB

|

TT

Tt

|

Baeae

aa

MICROFILM

FM

tuner

section

Frequency

range

87.5

MHz

—

108.0

MHz

Antenna

terminals75

ohms

unbalanced

Intermediate

frequency

10.7

MHz

Sensitivity

at

46

dB

quieting

39.5

dBf,

25

wV

(stereo)

19.5

dBf,

2.5

nV

(mono)

Usable

sensitivity

14.8

dBf,

1.5

uV

(IHF)

Signal-to-noise

ratio

75

dB

(stereo)

80

dB

(mono)

—

Continued

on

page

2

—

FM

STEREO/FM-AM

RECEIVER

SONY.

STR-S255

Harmonic

distortion

TABLE

OF

CONTENTS

0.5%

(stereo)

0.3%

(mono)

at

1

kHz

Section

Title

Separation

40

dB

at

1

kHz

AM

tuner

section

Specifications

Frequency

range

530

-

1610

kHz

(at

10

kHz

step)

531

-

1602

kHz

(at

9

kHz

step)

Function

of

Controls...................

Antenna

AM

loop

antenna

External

antenna

terminal

1.

E

LECTRICAL

ADJUSTMENTS

oe

oan

8

Intermediate

frequency

450

kHz

2.

DIAGRAMS

Usable

sensitivity

AM

loop

antenna:

: .

:

500

yV/m

(1,000

kHz)

2-1.

Tuner

Section

Mounting

Diagram

......

Signal-to-noise

ratio

.

2-2.

Tuner

Section

Schematic

Diagram

......

54

dB

2-3.

Amplifier

Section

Mounting

Diagram

....

Harmonic

sae

2-4.

Amplifier

Section

Schematic

Diagram...

.

ss

0

Pesiete

100W

max.

unswitched

.

PAEODED

MIEMSURNG

Dimensions

Approx.

430

x

225

x

355

mm

(w/h/d)

PARTS

LIST

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

(17

x

83/4

x

14

inches)

incl.

projecting

parts

and

controls

4.

ELECTRICAL

PARTS

LIST.........

Weight

Approx.

9.2

kg

(20

Ib

5

0z)

net

To

change

the

AM

tuning

interval

The

AM

tuning

interval

is

preset

at

the

factory

to

10

kHz

to

match

the

frequency

allocation

system

of

your

country.

To

change

the

interval

to

9

kHz,

proceed

as

follows.

1

Depress

the

POWER

switch

to

turn

on

the

system.

2

Press

the

FM/AM

BAND

selector

to

select

AM.

3

Press

the

POWER

switch

to

turn

off

the

system.

4

While

pressing

the

‘+’

TUNING

button,

press

the

POWER

switch

to

turn

it

on.

To

reset

the

interval

to

10

kHz,

follow

the

same

procedure.

Note

When

the

interval

is

changed,

all

stations

memorized

to

the

10-key

station

preset

selector

will

be

erased.

After

changing

the

interval,

be

sure

to

memorize

the

stations

again.

SAFETY-RELATED

COMPONENT

WARNING!!

COMPONENTS

IDENTIFIED

BY

SHADING

AND

MARK

A

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.

—2—

STR-S255

SECTION

1

ELECTRICAL

ADJUSTMENTS

FUNCTION

OF

CONTROLS

DEOOOe

ow

Teg

FM

Muting

Level

Adjustment

7

i

FM

rf

signal

generator

FM

ANTENNA

terminal

(FM

75

Q)

Carrier

frequency:

98

MHz

Modulation:

1

kHz,

40

kHz

deviation

Output

level:

17.9

nV

(25

dB)

1.

Push

the

TUNING

(4,

—)

button

for

98

MHz.

2.

Adjust

RV351,

then

check

that

“TUNED”

is

flashed

on

the

indicator.

|

FM/AM

BAND

selector

12]

HEADPHONES

jack

(stereo

phone

jack)

Connect

the

headphones.

The

headphone

volume

can

be

FM

Discriminator

Alignment

(NULL

Check)

[2]

AUTO

TUNING

(FM)

button

adjusted

with

VOLUME.

For

headphone

listening

only,

release

Seiting:

Select

the

automatic

or

manual

tuning

mode.

both

SPEAKERS.

3

_

FM

rf

signal

3]

TUNING

buttons

[13]

SPEAKERS

selectors

generator

Press

to

change

the

frequency.

To

change

the

frequency

continuously,

keep

the

button

depressed.

Select

speaker

system

A

or

B,

or

both.

RV351

14}

5-band

graphic

equalizer

>

STEREO

indicator

Lights

when

an

FM

stereo

program

of

sufficient

signal

strength

is

tuned

in.

aa

MEMORY

button

Memorizes

a

station

on

a

10-key

station

preset

selector.

|

6!

Display

window

~

FUNCTION

indicators

Lights

to

show

the

current

input

source.

FUNCTION

buttons

VIDEO:

For

listening

to

or

recording

the

sound

from

video

equipment

or

auxiliary

programs

(connected

to

VIDEO

inputs).

TAPE:

For

listening

to

a

tape.

CD:

For

listening

to

or

recording

a

compact

disc.

TUNER:

For

listening

to

or

recording

the

radio.

PHONO:

For

listening

to

or

recording

a

phono

record.

|

10-key

station

preset

selector

Used

for

quick

tuning

of

frequently

used

radio

stations.

LS

ENTER

button

Completes

station

preset

selections.

ls

|

=

POWER

switch

(

Slide

downward

or

upward

to

adjust

the

tone.

First

set

all

controls

to

the

center

position

(‘0’),

then

slide

each

control

gradually

until

you

perceive

an

improvement.

When

the

tone

adjustment

using

the

equalizer

is

not

required,

set

the

controls

to

the

center

position.

BALANCE

control

Adjusts

the

balance

of

the

left

and

right

channel

output

level.

VOLUME

control

22.5kHz

frequency

FM

ANTENNA

terminal

Carrier

frequency:

98

MHz

Modulation:

1

kHz,

40

kHz

deviation

Output

level:

1

mV

(60

dB)

IFT351

TP351

VOM

(DC

range)

RV352

AM

Muting

Level

Adjustment

Setting:

BAND

selector

switch:

AM

rf

signal

Procedure:

generator

1.

Push

the

TUNING

(+,

—)

button

for

98

MHz.

Put

the

lead-wire

antenna

close

to

the

set.

2.

Adjust

IFT351

for

0

V

reading

on

the

VOM.

Ceo

30%

amplitude

Carrier

frequency:

999

kHz

modulation

by

Output

level:

0.79

mV

(58

dB)

400

Hz

signal

1.

Push

the

TUNING

(+,

—)

button

for

999

kHz.

2.

Adjust

RV352,

then

check

that

“TUNED”

is

flashed

on

the

indicator.

SECTION

2

STR-S255

@

O—-:

parts

extracted

from

the

component

side.

2-1.

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STR-S255

2-2.

TUNER

SECTION

SCHEMATIC

DIAGRAM

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ag

aR

a

Oe

as

Sue

¢

4

Bs

a

at

ee,

1 n

_

3

Shee

=

° °

7

2

bes

2

fs

ae

iv

5

37

5

re)

x

=

os

=

<<

Ga

&

Gat

5

SGC

B

deged

ro)

|

{

CONTROL

ST

BOARD

®

—ot.—

STR-S255

SECTION

3

EXPLODED

VIEWS

AND

PARTS

LIST

NOTE:

Sees

ESS

Sa

ete

Rt

(2)

The

mechanical

parts

with

no

reference

+

The

construction

parts

of

an

assembled

ae

ESERIES

TE

number

in

the

exploded

views

are

not

part

are

indicated

with

a

collation

supplied.

number

in

the

remark

column.

The

components

identified

by

shading

and

mark

are

critical

for

safety.

Replace

only

with

part

number

specified.

-

Items

marked

"

*

"

are

not

stocked

since

they

are

seldom

required

for

routine

service,

Some

delay

should

be

antici-

pated

when

ordering

these

items.

with

VOLUME

The

components

identified

by

shading

and

mark

are

critical

for

safety.

Replace

only

with

part

number

specified.

No.

Part

No.

Description

Remarks

Part

No.

Description

Remarks

MOe.

FAVE

NO.

Description.

BERATED.

|

NOS

PAVE

INGE.

DESEUIBE

ION.

Renate.

51

*4-921-303-01

HEAT

SINK

71

*4-919-705-01

BRACKET

(ST)

52

4-875-726—11

SHEET»

INSULATING

73

*4-911-244-01

CHASSIS,

MAIN

1

X-4919-706-1

PANEL

ASSY

19

4-919-712-41

BUTTON

(1)

53

7-682-649-09

SCREW

+PSW

3X10

75

4-870-539-00

PLATE,

GROUND

2

7-685-646-79

SCREW

+BVTP

3X8

TYPE2

N-S

20

4-919-712-51

BUTTON

(2)

54

*4-911-280-01

BRACKET

(H)

16

4-890-173-00

WASHER

3

*4-919-704-01

BRACKET

21

4-919-712-61

BUTTON

(3)

56

*4-911-239-01

BRACKET,

TRANSFORMER

4

1-685-647-79

SCREW

+BVTP

3X10

TYPE2

N-S

22

4-919-712-71

BUTTON

(4)

*3-561-428-00

5

*4-919-710-01

HOUSE,

LAMP

23.

4=919-712-81

BUTTON

(5)

57

*4-911-238-01

FRAME

ee

6

4-911-230-11

KNOB,

SLIDE

24

4-919-712-91

BUTTON

(6)

58

7-682-148-01

SCREW

+BVTT

3x8

(S)

902

*A-4410-593-A

MOUNTED

PCB,

AMPLIFIER

5

59

*4-919-715-01

CHASSIS.

AMPLIFIER

903

*A-4351-618-A

MOUNTED

PCB,

ST

7

4-911-230-21

KNOB,

SLIDE

25

=

4-919-713-01_

BUTTON

(7)

60

*4-919-701-51

PANEL;

BACK

904

*1-622-505-11

PC

BOARD,

FUNC

8

7-682-148-01

SCREW

+BYTT

3x8

(S)

26

=

4-919-713-11

BUTTON

(8)

61

7-685-646-79

SCREW

+BVTP

3X8

TYPE2

N-S

9

*4-911-283-01

PLATE»

BOTTOM

27.

=

4=919-713-21

BUTTON

(9)

*1-622-506-11

PC

BOARD»

VOL

10

—_

X+4919-703-1

KNOB

(VOL)

ASSY

28

=

4-919-713-31

BUTTON

(0)

62

3-704-242-01

SCREW,

TERMINAL»

+

BYTP

CLAW

*1-622-509-11

PC

BOARD,

HP

11

4-919-714-O1

CASE

29.

+

4-919-713-41

BUTTON

(ENTER)

63

3-703-685-21

SCREW

(+BY

3X8)

*1-622-510-11

PC

BOARD»

SP

12

—

4-886~821-01

SCREW.

M3

CASE

30

*4-919-716-01

HOLDER,

LED

64

3-701-948-18

LABEL.

FUSE

*1-622-683-11

13.

§-919-707-01

PLATE»

LIGHT

GUIDE

31

*4-919-709-01

ILLUMINATOR

a

ae

aee

et

oe

OUA

14

4-919-712-01

BUTTON

(FM/AM)

32

4-861-045-00

LABEL»

CAUTION

15

4-919-713-51

BUTTON

(AUTO/MANUAL

)

33.

*4-919-717-O1

SPACER;

PANEL

67

4=-911-235-01

KNOB»

PUSH

16

4-919-712-21

BUTTON

(-)

34

4-919-711-01

PLATE,

ORNAMENTAL

68

X-4864-303-0

FOOT

ASSY

17

4-919-712-31

BUTTON

(+)

906

*1-622-508-11

PC

BOARD»

CONT

69

*3-703-244-00

BUSHING

(2104),

CORD

18

4-919-703-01

BUTTON

909

*1-622-511-11

PC

BOARD»

GEQ

70

7=682~560-04

SCREW

+BYTT

4X6

(S)

910

*1-622-512-11

PC

BOARD»

LAMP

—1

5—

STR-S255

SECTION

4

ELECTRICAL

PARTS

LIST

NOTE:

-

Items

marked

“

*

"

are

not

stocked

since

CAPACITORS:

:

they

are

seldom

required

for

routine

MF:uF,

PF:uuF.

:

service,

Some

delay

should

be

antici-

RESISTORS

The

components

identified

pated

when

ordering

these

items.

-

All

resistors

are

in

ohms.

by

shading

and

mark

are

critical

for

safety.

Replace

only

with

part

number

specified

*

Fo:

nonflammable

-

If

there

are

two

or

more

same

circuitsin

a

set

such

as

a

stereophonic

machine,

only

COILS

typical

circuit

parts

may

be

indicated

and

-

MMH

:

mH,

UH

:

pH

capacitors

and

resistors

in

other

same

circuits

may

be

omitted.

SEMICONDUCTORS

In

each

case,

U:

u,

for

example:

UA...:

UA...,

UPA...:

uPA...,

UPC...:

UPC,

UPD...:

wPD...

ELECTRICAL

PARTS

ELECTRICAL

PARTS

Ref.No.

Part

No.

Description

Ref.No.

Part

No.

Description

9

j

C149

=

1-161-314-00

CERAMIC

180PF

10%

50V

902

*A~4410-593-A

MOUNTED

PCB»

AMPLIFIER

C151

=

1-162-294-31

CERAMIC

0.001MF

10%

50V

903

*A-4351-618-A

MOUNTED

PCB;

ST

C152

1-162-294-31

CERAMIC

0.001MF

10%

50V

C153.

1-124-477-11

ELECT

47MF

20%

16V

904

*1-622-505-11

PC

BOARD,

FUNC

905

*1-622-506-11

PC

BOARD»

VOL

C154

=

1-161-379-00

CERAMIC

0.01MF

30%

16V

906

*1-622-508-11

PC

BOARD,

CONT C155

1-161-379-00

CERAMIC

0.01MF

30%

16V

C156

=

1-161-379-00

CERAMIC

0.01MF

30%

16V

907

*1-622-509-11

PC

BOARD»

HP

908

*1-622-510-11

PC

BOARD»

SP

C157

1-124-462-00

ELECT

10MF

20%

16V

909

*1-622-511-11

PC

BOARD»

GEQ

C158

1-161-379-00

CERAMIC

0.01MF

30%

16V

C159

=

1-161-379-00

CERAMIC

0.01MF

30%

16V

910

*1-622-512-11

PC

BOARD»

LAMP

911

*1-622-683-11

PC

BOARD»

FUSE

€251

=1-101-005-00

CERAMIC

0.022MF

50V

912

*1-508-831-12

H

TYPE

BASE

POST

C252

=:

1-162-187-31

CERAMIC

1PF 20%

50V

C263

=1-161-379-00

CERAMIC

0.01MF

30%

16V

913

*1-508-833-12

H

TYPE

BASE

POST

914

1-533-183-11

HOLDER»

FUSE

C300

=

1-124-245-00

ELECT

4.7MF

20%

25V

915

*1-535-116-00

TERMINAL

C302

©1-123-622-00

ELECT

22MF

20%

16V

C303:

1-162-211-31

CERAMIC

33PF

5%

50V

916

*1-535-117-00

TERMINAL

917

*1-535-121-00

TERMINAL

C304

=

1-124-245-00

ELECT

4.7MF

20%

=

25V

918

*1-535-139-00

BASE

POST

22MM

(10MM

PITCH)

2P

C305

=1-124-254-00

ELECT

0.68MF

20%

50V

C306

1-136-163-00

FILM

0.068MF

5%

50V

919

*1=+535-140-00

BASE

POST

22MM

(10MM

PITCH)

3P

920

*1-535-624~11

TERMINAL»

JACK

C307:

1-124-464-11

ELECT

0.22MF

20%

50V

921

*1-560-060-00

PIN»

CONNECTOR

2P

C308

=1-136-155-00

FILM

0.015MF

5%

50V

C309

=1-136-163-00

FILM

0.068MF

5%

50V

923

*1-562-327-00

SOCKET,

CONNECTOR

3P

924

*1-564-505-11

PLUG»

CONNECTOR

2P

C310

1-130-481-00

MYLAR

0.0068MF

5%

50V

C311

=

1-136-157-00

FILM

0.022MF

5%

50V

925

*1-564-505-31

PLUG,

CONNECTOR

2P

C312

1-130-473-00

MYLAR

0.0015MF

5%

50V

926

*1-564-505-41

PLUG,

CONNECTOR

2P

C313.

1-130-479-00-

MYLAR

0.0047MF

5%

50V

928

*1-564-509-11

PLUG,»

CONNECTOR

6P

C314

=

1-130-469-00

MYLAR

680PF

5%

50V

929

*1-564-518-11

PLUG»

CONNECTOR

3P

C315

=

=1-124-908-11

ELECT

22MF

20%

25V

BA751

1-528-120-00

BATTERY»

LITHIUM

(CR-2025)

C347)

=

1-101-005-00

=

CERAMIC

0.022MF

50V

C348

=:

1-101-005-00

CERAMIC

0.022MF

50V

C349

=

1-101-005-00

CERAMIC

0.022MF

50V

C351

9

1-124-477-11

ELECT

47MF

20%

16V

aut

C352.

=

1-161-379-00

CERAMIC

0.01MF

30%

16V

C101

1-162-284-31

CERAMIC

150PF

10%

50V

C353.

1-101-005-00

CERAMIC

0.022MF

50V

C102

1-124-247-00

ELECT

10MF

203

=

25V

C104

=:

1=124-638-11

ELECT

22MF

20%

6.3V

C354

=1-101-005-00

CERAMIC

0.022MF

50V

C355

=

1-124-258-00

ELECT

3.3MF

20%

50V

C105

1-130-480-00

MYLAR

0.0056MF

5%

50V

C356)

=:

1-123-611-00

ELECT

1MF

20%

50V

C106

1-130-473-00

MYLAR

0.0015MF

5%

50V

C107.

=1-124-902~-00

ELECT

0.47MF

20%

50V

C357.

=:

1-162-290-31

CERAMIC

470PF

10%

50V

C358

1~161-494-00

CERAMIC

0.022MF

25V

C112

©

1-124-908-11

ELECT

22MF

20%

25V

C359

=

1-124-258-00

ELECT

3.3MF

20%

50V

C144:

1-161-319-00

CERAMIC

470PF

10%

50V

C145

=

1-162-284-31

CERAMIC

150PF

10%

50V

C360

=

1-124-258-00

ELECT

3.3MF

20%

50V

C361

1-161-379-00

CERAMIC

0.01MF

30%

16V

C146

=

1-162-286-31

CERAMIC

220PF

10% 50V

C362

=:

1-124-258-00

ELECT

3.3MF

20%

50V

C147:

1-162-286-31

CERAMIC

220PF

10%

50V

C148

=

1-162-286-31

CERAMIC

220PF

10%

50

C364:

1-124-245-00

ELECT

4.7MF

206

=.

35V

C365

1-101-005-00

CERAMIC

0.022MF

50V

C366

4

=©1-124-462-00

ELECT

10MF

20%

16V

—1

7—

STR-S255

Ref.No.

C367

C368

C369

C370

c451

c452

C453

C454

C455

C456

C457

C458

C459

C460

C461

C462

C463

C464

C465

C466

C467

C468

C469

C475

C476

C500

cs02

C503

C504

C505

C506

C510

C512

C513

C514

C515

C516

C543

C546

C547

C548

C549

c550

C551

C643

C645

C647

C648

C649

C650

C651

C652

C653

C654

C655

C656

C657

critical

ELECTRICAL

PARTS

Part

No.

1-161-379-00

1-162-207-31

1-161~-379-00

1-161-494-00

1-136-155~-00

1-162-286-31

1-124-462-00

1-162-288-31

1-101-006-00

1-124-462-00

1-162-288-31

1-124-258-00

1-162-294-31

1-124~462-00

1-161-379-00

1-123-611-00

1-124-464-11

1-124~258-00

1-161-379-00

1-124-477-11

1-161-375-00

1~161-375-00

1-124-927-11

1-162-292-31

1-161-959-00

1-124-446-11

1-162-197-31

1-161-959-00

1-124-446-11

1-136~153-00

1-136-153-00

1-136-163-00

1-101-004-00

1-136-153-00

1-136-153~00

1-136-153-00

1~136-153-00

1-101-005~00

1-101-004-00

1-136-153-00

1-161-379-00

1-124-462-00

1-124~257-00

1-124-463-00

1-124-477-11

1-161-379-00

Description

CERAMIC

FILM

CERAMIC

ELECT

CERAMIC

ELECT

CERAMIC

ELECT

CERAMIC

ELECT

CERAMIC

ELECT

CERAMIC

ELECT

CERAMIC

ELECT

CERAMIC

ELECT

CERAMIC

ELECT

FILM

CERAMIC

FILM

CERAMIC

FILM

CERAMIC

ELECT

CERAMIC

The

components

identified

by

shading

and

mark

Avare

for

safety.

Replace

only

with

part

number

speci

fied.

0.01MF

22PF

0.01MF

0.022MF

0.015MF

220PF

10MF

330PF

0.047MF

1OMF

330PF

3.3MF

0.001MF

10MF

0.01MF

IMF

0.22MF

3.3MF

0.01MF

47MF

0.0022MF

4.7MF

680PF

22PF

47MF

6

.8PF

22PF

47MF

0.01MF

0.068MF

0.01MF

0.022MF

0.01MF

10MF

2.2MF

O.1MF

47MF

0.01MF

30%

5%

30%

5%

10%

20%

10%

20%

10%

20%

10%

20%

30%

20%

30%

20%

30%

20%

10%

20%

10%

20%

5%

30%

20%

30%

16V

50V

16V

25V

50V

16V

50V

16V

50V

16V

50V

16V

50V

500V

10V

50V

500V

10V

50V

16V

50V

16V

ELECTRICAL

PARTS

CN500

*1-535-115-00

CN600

*1-535-115~-00

CN703

*

1-562-250-00

CN9O01

*1-535-116-00

CNS)

AL

1+526-794-11

°

CNJ100

1-562-067~-00

CNJ551*1-564-508-11

CNJ552*1-564-509-11

CNJ55

3*

1-564-508-

11

CNJ751*1-562-250-00

CNJ752*1-562-251-00

CNJ755*1-562-251-00

CNJ756*1-506-503-11

CNJ800

1~-562-479~12

CNJ801

1-564-358-00

D100

=

8-719-945~-64

D101

=

8-719~945-64

D102

=

8-719-945-64

D103.

8-719-945-64

D104

=

8-719-945-64

D451

=

8-719-945-66

D452

=

8-719-940-76

D453.

8-719-940~76

D501

8-719~940-69

0502

8-719-910-62

0503

8-719-940-69

0504

8-719-940-69

0551

8-719~-910-62

D601

8-719-940-69

D602

=

8-719-910-62

—

8—

Ref.No.

Part

No.

Description

C658

=

1-101-005~00

CERAMIC 0.022MF

C659

=:

1-161-379-00

CERAMIC

0.01MF

C700

=

1-124-446-11

ELECT

47MF

C701

-1~124-444-00

ELECT 220MF

C702)

=:

1-123-875-11

ELECT

10MF

C703.

1-124-468-11

ELECT

100MF

C751

=:

1-126-101-11

ELECT

100MF

C752

9

1~161-379-00

CERAMIC

0.01MF

C753

1-101-880-00

CERAMIC

47PF

C754

=1-101-880-00

CERAMIC

47PF

C800

=1-102-355-00

CERAMIC

0.01MF

C801

1-126-138-11

ELECT

4700MF

C802

=

1-126-138-11

ELECT

4700MF

C803

1-102-355-00

CERAMIC

0.01MF

C804

=

1~124-564-11

ELECT

4700MF

C805

=:

1-124-564-11

ELECT

4700MF

C806

=.

1-126-101-11

ELECT

1O00MF

C807

=

1-126-101-11

ELECT

100MF

C808

=

1-126-103-11

ELECT

470MF

C809

=

1-126~-103-11

ELECT 470MF

C810

=1-102-355~00

CERAMIC

0.01MF

C811

=1-102-355-00

CERAMIC

0.01MF

C812

=

-1-126-103-11

ELECT

470MF

C846

=:

1-101-005-00

CERAMIC

0.022MF

C847,

=:

1-136-153-00

FILM

0.01MF

C848

=

1-101-006-00

CERAMIC 0.047MF

C849

=:

1-161-494-00

CERAMIC

0

.022MF

CF151

1-567-389-11

FILTER»

CERAMIC

CF152

1-567-389-11

FILTER»

CERAMIC

CF153

1~567-389-11

FILTER»

CERAMIC

CF351

1-527~981-00

FILTER»

CERAMIC

CF451

1-567-250-11

OSCILLATOR»

CERAMIC

TERMINAL

SOCKET,

TERMINAL

SOCKET,

CONNECTOR

5P

PLUG,

CONNECTOR

SP

PLUG,

CONNECTOR

6P

PLUG,

CONNECTOR

5P

SOCKET,

CONNECTOR

5P

SOCKET,

CONNECTOR

6P

SOCKET»

CONNECTOR

6P

PINs

CONNECTOR

9P

SOCKET,

CONNECTOR

10P

PINs

CONNECTOR

3P

DIODE

SLP790B-51

DIODE

SLP790B-51

DIODE

SLP790B-51

DIODE

SLP7908-51

DIODE

SLP790B-51

DIODE

SLP190B-51

DIODE

1$S132

DIODE

188132

DIODE

188131

DIODE

HZ6A2L

DIODE

1S8131

DIODE

1$S131

DIODE

HZ6A2L

DIODE

1$$131

DIODE

HZ6A2L

CONNECTOR

5P

30%

20%

202

20%

30%

5%

20%

5%

30%

50V

16V

10V

6.3V

50V

6.3V

16V

50V

250V

50V

250V

25V

16V

250V

16V

50V

25V

ELECTRICAL

PARTS

Ref.No.

Part

No.

Description

D603

8-719-940-69

DIODE

1SS131

D608

8-719-940~69

DIODE

1$S131

D700

«=8=719=200-77

DIODE

10E2N

0701

8-719-940-76

DIODE

1858132

D702

=©8-719-940-76

DIODE

1$S132

D751

=

8-719-940-76

DIODE

1$$132

D752

8-719-940-76

DIODE

1858132

D753

8-719-940-76

DIODE

18132

D759

=

8-719-940-76

DIODE

18$132

0760

8-719-940-76

DIODE

185132

D761

8-719-940-76

DIODE

1$S132

D762.»

8-719-940-76

DIODE

188132

D763

=

8-719-940-76

DIODE

188132

D764

«=

8=719-940-76

DIODE

188132

D765

8-719-940-76

DIODE

18S132

D766

=©8-719-940-76

DIODE

1$$132

0767

8-719-940-76

DIODE

1$S132

D768

=©8-719-940-76

DIODE

188132

D769

8-719-940-76

DIODE

1SS132

D800

=.

8-719-230-04

DIODE

3004

0801

8-719-230-04

DIODE

3004

D802.»

8-719~230-04

DIODE

3004

0803

8-719-230-04

DIODE

30D4

D804

=

8=719-511-40

DIODE

S$1VB40

0805

8-719-910-25

DIODE

HZ12B2L

D806

=

8-719~910-25

DIODE

HZ12B2L

FE151

FE251

1C100

1€300

10351

10451

1€651

1€700

10751

IFT351

J100

3700

L351

L500

L552

L600

LCD751

LPF451

PL751

PL752

PL801

Qis1

Q152

Q153

Q154

Q300

Q301

Q302

Q303

Q304

1-463-857-21

1-235-936-11

8-759-600-02

8-759-106-61

8-759-801-81

8-759-801-80

8-759~-202-63

8-759-111-68

8-759-206-73

1-404-713-11

1-507-911-11

1-507-796-21

1-410-576-11

*1-420-872-00

1-410-564-41

*1-420-872-00

1~807-842-11

1-235-221-00

1-518-576-51

1-518-588-21

8-729-266-93

8-729-600-27

FRONT

END

(FM)

ENCAPSULATED

COMPONENT

Ic

M5218L

IC

UPC4570HA

IC

LAL265

IC

LA3401

Ic

TC9172P

IC

UPC1237HA

IC

TC9302AF-012

TRANSFORMER»

IF

JACK,

6P

JACK

MICRO

INDUCTOR

1MMH

COIL»

AIR

CORE

MICRO

INDUCTOR

100UH

COIL»

AIR

CORE

DISPLAY

PANEL»

LIQUID

CRYSTAL

FILTER»

LOW

PASS

LAMP,

PILOT

LAMP,

PILOT

LAMP,

PILOT

TRANSISTOR

2502669

2S(2669

2SC2669

TRANSISTOR

2SC2669

2SC634SP

2S(634SP

2SC634SP

TRANSISTOR

Ref.No.

Q351

Q400

Q401

9402

9403

404

Q451

Q452

Q453

Q501

.Q502

Q503

Q504

Q505

Q506

Q507

Q508

Q509

Q510

Qs11

Qg512

Q513

Q514

Q551

Q552

Q601

Q602

Q603

Q604

Q605

Q606

Q607

Q608

Q609

Q610

Q61l

Q612

Q613

Q614

Q651

Q652

Q700

Q80o0

Q801

Q8o2

Q803

R101

R102

R103

R104

R105

R106

R107

R108

R109

—1

g—

ELECTRICAL

PARTS

Part

No.

8-729-806-28

8-729-600-27

8-729-800-28

8~-729-800-28

8-729~-806-20

8-729-697-92

8-729~-178-54

8-729-178-54

8-729-104-91

8-729~-107-26

8-729-104-18

8-729-178-54

8-729-117-54

8-729-107-53

8-729-190-53

8-729-111-74

8-729-111-77

8-729-108-14

8-729-108-05

8-729-806-38

8-7

29-697-92

8-729-178-54

8-729-104-91

8-729-107-26

8-729-104-18

8-729~-178-54

8-729-117-54

8-729-107-53

8-729~-190~53

8-729-111-74

8-729-111-77

8-729~108-14

8-729-108-05

8-729-202-67

8-729-201-84

8-729-806-16

8~729-107-26

8-729-201-56

8-729-111-67

1-249-469-11

1-247-708-11

1-249-469~11

1-247-712-11

1-246-539-00

1-249-465-11

1-247-704-11

1-249~469-11

1-247-711-11

Description

TRANSISTOR

CARBON

2SC3402

2S(634SP

2SC634SP

2803402

2$€3402

2SA1345

2SA979

2SC2785

28C€2785

2SA1

383

2501585

28C3514

2SC2785

2SA1L175

28C2275-Q

2SA985A-Q

2801289-Q

2SB966-Q

2SA988-F

2SC1841-PA

2803399

2$(3399

2SA979

2S€2785

282785

2SA1383

2$01585

2S(3514

2S$C2785

2SA1175

2SC2275A

2SA985A

2801289-Q

2S8966-Q

2SA988

2SC1841-PA

2SK246-GR3

2SC3112-B

2SA1346

2SD1585-K

2SK246-GR2

2SB1094-.

100K

5%

470

5%

100K

5%

820

5%

560K

5%

47K

5%

2200

(5%

100K

5%

680

5%

STR-S255

1/4W

The

components

identified

by

shading

and

mark

critical

for

safety.

are

Replace

only

with

part

“

number

specified.

STR-S255

ELECTRICAL

PARTS

Ref

.No.

Part

No.

1-246-545-00

R115

1-246-545-00

R146

=

1-247-708-11

R147)

1-247~708-11

R148:

1-247-708-11

1-247-714-11

9

1-249-411-11

Danes

1-249-~432-11

1-249-41

1-11

1-249-~414-11

R158

=:

1-249-411-11

R159

—-1-249-434-11

R160

=

1-249-432-11

R161

=

1~249-411-11

R162

=:

1-249-416-11

R163)

1-249-411-11

R164

=

1-249-434-11

R165

=

1~249-437-11

R166:

1-249-434-11

R251

=

1-249-441-11

R252

1-249-437-11

R300

1-249-417~11

R301

=

1-249-441-11

R302

9

1-249-425-11

R303.

1-249-434=11

R304

=

1-249-425-11

R305

=

1-249-419-11

R306

=:

1-249-437-11

R307

1=249-412-11

R308

1-249-427-11

R309:

1-249-419-11

R310)

=

1~249-437-11

R311

1-249-412-11

R312

1-249-427-11

R313:

1-249-419-11

R314

1-249-437-11

R315

1-249-412-11

R316

=

1-249-427-11

R317

1-249-419-11

R318

=

1=249-437-11

R319

1-249-412-11

R320,

1-249-427-11

R321

1-249-419-11

R322

1-249-437-11

R323.

1-249-412~11

R324

=

1-249-427-11

1-249-419-11

0

R353:

1-249-423-11

R354

=

1=249-434-11

R355

1-249-404-00

Description

CARBON

acto

CARBON

The

components

identified

by

shading

and

mark

Critical

for

safety.

Replace

only

with

part

number

specified.

are

1M 5%

470

5%

470

5%

18K

5%

330

5%

560

5%

330

5%

27K

5%

18K

=

8%

330

5%

820

5%

330

5%

27K

=

5%

47K

5%

27K

=

5%

100K

5%

47K

=

5%

1K 5%

100K

5%

4.7K

5%

27K

=

5b

4.7K

5%

1.5K

5%

47K

5%

390

5%

6.8K

5%

1.5K

5%

47K

5%

1/4W

390

=

8%

1/4W

6.8K

5%

1/4W

1.5K

5%

1/4W

47K

5%

1/4W

390

=

5%

1/4W

6.8K

5%

1/4W

1.5K

5%

1/4W

47K

5%

1/4W

390

=

5%

1/4W

6.8K

5%

1/4W

1.5K

5%

1/4W

47K

5%

1/4W

390

=

5%

1/4W

6.8K

5%

1/4W

1.5K

5%

1/4W

1

oe)

3.3K

5%

1/4W

27K

=

5%

1/4W

82

5%

1/4W

ELECTRICAL

PARTS.

R356

=:

1-249-423-11

R357:

1-249-429-11

R358

1-249-429-11

R370

=:

1-249-413-11

R371

=

1-249-421-11

R372

:1-249-417-11

R451

1-249-437-11

R452:

1-246-481-11

R454

=

1-215-479-00

R455

=

1-215-479-00

R456

=

1-247-883-00

R457

=:

1-247-883-00

R458:

1=249-425-11

R459

1-249-425-11

R460

=:

1-249-425-11

R461

=

1-249-425-11

R462

-:1-249-441-11

R463.

1-249-417-11

R464

=:

1-249-429-11

R465

=:

1-249-428~11

R466

=

1-249-417-11

R467)

1-249-428-11

R468

=

1-247-849-00

R469:

A.1-247-699~11

R471

1-249-439-11

R472

=

1-249-429-11

R501)

=:

1=247-713-11

R502:

1-247-726-11

R503)

1-247-717-11

R504

=:

1-247-706-11

R505

A01-2474704+11:

R506

4.1+247=704=11

R507‘:

1-247-726-11

R508

=:

1-247-715-11

ne

Ae

*2475692-11

1-247-725-11

Ret

1-247-726-11

R512

=

1-249-462-11

R513.

1-249-460-11

R514:

1-247-718-11

1-247-714-11

9

1-214-789-00

1-249-469-11

47-7001)

R531

1-249-460-11

R532

0

-:1-247-727-11

R533.

-1-249-465-11

—20—

4-789-00

Description

CARBON

CARBON.

.

CARBON

CARBON)

00a

CARBON...

CARBON

60°)

CARBON

BON:

RES»

METAL

PLATE

0.1

3.3K

5%

1/4W

10K

5%

=

1/4W

10K

5%

=

1/4W

470

5%

1/4W

2.2K

5%

1/4W

1k

5B

/4W

47K

5%

1

/4W

2.2K

5%

1/4W

270K

5%

1/4W

270K

5%

1/4W

150K

5%

1/4W

150K

5%

1/4

4.7K

5%

1/4W

4.7K

5%

1/4W

4.7K

5%

1/4W

4.7K

5%

1/4W

100K

5%

1/4W

1K

5%

/4W

10K

5%

=

1/4W

8.2k

5%

1/4W

1K

55%

/4W

8.2k

5%

1/4W

5.6K

5%

1/4

BR

Be

AWRY,

68K

5%

1

/4W

10K

5%

1

/4W

1K

5%

«1

/4W

33K

5%

1

/4W

2.2K

5%

1/4W

330

5%

=

1/4W

220

SB

LAMM

OF

220.0

Si

AAW

33K

5%

1

/4W

1.5K

5%

1/4W

RES,

METAL

PLATE

0.1

CARBON

100K

5%

1/4W

CARBON

10

CARBON

15K

5%

1

/4W

CARBON

10 5%

=

«1/2W

CARBON

47K

5%

1/4W

ELECTRICAL

PARTS

Ref.No.

Part

No.

R534

2

bid

R548

-247-727-11

R549

1-247-727-11

R551

=:

1-249-438-11

R552:

1-249-435-11

R553:

1-249-429-11

R554:

1-249-429-11

R555:

1-249-441-11

R556

1-249-411-11

R648:

1-247-727-11

R649:

1-247-727-11

R652.

-:1-249-417-11

R653.

1=249=417-11

R654

=:

1=249-417-11

R658

=:

1-249-414-11

R659

1-249-418~-11

R660

=1-249-410-11

R661

=

=1-249-425-11

R662):

1-249-421-11

R663:

1-249-425-11

R700:

1-247-725-11

R702

1-249~-469-11

R703,

1-249-466-11

R704

=:

1-249-462-11

R705

=

1-249-463-11

R706

R751:

1-249-425-11

R753.

1-249-423-11

R754

=

1-249-425-11

R8

Description

RBON

|

CARBON

c

CARBON

FUSIBLE

TAL

OXIDE

STR-S255

ELECTRICAL

PARTS

Ref.No.

Part

No.

Description

RY300

RV301

RV302

1-237-678-11

1-237-676-11

1-237-677-11

RV303

RV304

RV305

1-237-677-11

RV306

RV351

RV352

1-237-677-11

1-228-996-00

1-228-994-00

RY700

1-515-356-00

16

$1

1-571-053-11

$500

1-571-033-11

S751

1-554-303-21

$752

1-554-303-21

5753

1-554~303-21

5754

1-554~303-21

S755

1-554-303-21

S756

1-554~303-21

S757

1-554-303-21

5758

1-554-303-21

S759

1-554~303-21

$760

1-554-303-21

S761

1-554-303-21

$762

1-554-303~21

S764

1-554-303-21

$765

1-554-303-21

S766

1-554-303-21

5767

1-554-303-21

Th

AI49-015-11.:

1351

1-404-659-11

1352

1-235-126~00

TM102

1-563-199-11

TM151

1-536-707-00

TM700

1-536-706-00

TP351

*1-560-060-00

TP751

*1-560-063-00

XT751

-1-567-767-11

—?

1

beac

RES»

VARs

CARBON

250K/250K

(VOLUME)

RES»

VARs

SLIDE

250K/250K

(BALANCE)

RES»

VARs

SLIDE

250K/250K

(100Hz)

RES»

VARs

SLIDE

250K/250K

(400Hz)

RES»

VAR»

SLIDE

250K/250K

(1kHz)

RES;

VARs

SLIDE

250K/250K

(4kHz)

RES;

VAR»

SLIDE

250K/250K

RESs

ADJ»

CARBON

47K

RES»

ADJ»

CARBON

10K

(12kHz)

RELAY

SWITCH»

PUSH

(5

KEY)

SWITCH»

PUSH

(2

KEY)

SWITCHs

KEY

BOARD

(MEMORY)

SWITCH»

KEY

BOARD

(1)

SWITCH,

KEY

BOARD

(2)

SWITCH»

KEY

BOARD

(3)

SWITCH,

KEY

BOARD

(4)

SWITCH»

KEY

BOARD

(5)

SWITCH,

KEY

BOARD

(6)

SWITCH»

KEY

BOARD

(7)

SWITCHs

KEY

BOARD

(8)

SWITCH»

KEY

BOARD

(9)

SWITCHs

KEY

BOARD

(0)

SWITCH»

KEY

BOARD

(ENTER)

SWITCH»

KEY

BOARD

(+)

SWITCH»

KEY

BOARD

(-)

»

SWITCH»

KEY

BOARD

(AUTO/MANUAL

)

SWITCH»

KEY

BOARD

(BAND)

TRANSFORMER,

POWER

COIL»

DISCRIMINATOR

ENCAPSULATED

COMPONENT

CONNECTOR,

PAL

TERMINAL

BOARD»

PUSH

2P

TERMINAL

BOARD

(SP)

PINs

CONNECTOR

2P

PINs

CONNECTOR

5P

VIBRATOR»

CRYSTAL

The

components

identified

by

shading

and

mark

Aare

critical

for

safety.

Replace

only

with

part

number

specified.

Sony STR-S255 User manual

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