Sony Str-232l User manual

GENERAL

Power

Requirements:

Power

Consumption:

Dimensions:

Weight:

FM

SECTION

Tuning

Range:

Antenna:

Intermediate

Frequency:

Sensitivity

at

50d8

Quieting:

SPECIFICATIONS

240

V

ac,

50

Hz

(UK

model)

120

V,

220

V

or

240

V

ac

adjustable,

50

Hz

(AEP

model)

110

W

(UK

model)

95

W

(AEP

model)

Approx.

410

(w)

x

145

(h)

x

305

(d)

mm

16

(w)

x

5

%

(h)

x

12

(d)

inches

including

projecting

parts

and

controls.

5.9

kg,

13

Ib

(net)

Approx.

7.1

kg,

15

1b

11

oz

{in

shipping

carton)

87.5

—

108

MHz

300

2

balanced

75

2

unbalanced

10.7

MHz

4

nV

(12

dB)

(MONO)

45

nV

(33

dB)

(STEREO)

Sensitivity

at

46dB

Quieting:

(at

40kHz

deviation)

Usable

Sensitivity:

S/N

Ratio:

Harmonic

Distortion:

IM

Distortion:

Separation:

Frequency

Response:

AEP

Model

UK

Model

FM

STEREO/FM-AM.

RECEIVER

4.5

uV

(13

dB)

(MONO)

50

uV

(34

dB)

(STEREO)

1.9

nV

(5.5

dB),

tHE

1.7

nV

(4.5

dB),

S/N

=

26

dB

(40

kHz

deviation)

73

dB

(MONO)

68

dB

(STEREO)

At

1

kHz

0.3

%

(MONO)

0.5

%

(STEREO)

0.3

%

(MONO)

0.5

%

(STEREO)

45

dB

at

1

kHz

40

—

12,500

Hz

*°:

+0.

30

—

15,000

Hz

“>

—

Continued

on

page

2

—

SAFETY-RELATED

COMPONENT

WARNING!!

COMPONENTS

IDENTIFIED

BY

SHADING

AND

MARK

A

ON

THE

SCHEMATIC

DIAGRAMS,

EXPLODED

VIEWS

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.

®

SERVICE

MANUAL

|

STR-232L

Selectivity:

Capture

Ratio:

AM

Suppression

Ratio:

Image

Response

Ratio:

Spurious

Response

Ratio:

Muting

Threshold:

MW/LW_

SECTION

Tuning

Range:

Antenna:

Intermediate

Frequency:

Usable

Sensitivity:

S/N

Ratio:

Harmonic

Distortion:

Selectivity:

55

dB

(300

kHz,

S/N

=

26

dB,

40

kHz

deviation)

1.0

dB

54

dB

45

dB

75

dB

Approx.

5

V

MW:

.530

—

1,605

kHz

LW:

150

~~

350

kHz

MW:

External

antenna

terminal

Built-in

ferrite-rod

antenna

LW:

External

antenna

terminal:

Built-in

ferrite-rod

antenna

468

kHz

MW:

250

uV/m

(40

dB/m),

built-in

antenna

(1,000

kHz)

LW: 500

uV/m

(53.8

dB/m),

built-in

antenna

(230

kHz)

100

nV

(40

dB),

external

antenna

(230 kHz)

MW:

52

dB

at

5

mV

LW:

52dBat5mvV

MW:

0.3

%

at

5

mV,

400

Hz

LW:

0.3

%

at

5

mV,

400

Hz

28

dB

(9

kHz)

AUDIO

AMPLIFIER

SECTION

Continuous

RMS

Power

Output:

Less

than

0.7

%

THD,

both

channels

driven

simultaneously

At

40

—

20,000

Hz

18

W

+

18

W

(8

2)

At

1

kHz

20

W

+

20

W

(8

Q)

According

to

DIN

45500

20

W

+

20

W

(8

2)

@®

MODEL

IDENTIFICATION

—

Voitage

Selector

—

Only

in

AEP

models,

the

voltage

selectors

are

installed.

Po,

ee

IHF

constant

power

supply

method

56

Wat

82

10

—

40,000

Hz,

IHF

20

at

1

kHz

(8

2)

Less

than

0,7

%

at

rated

output

Less

than

0.3

%

at

1

W

output

Less

than

0.7

%

at

rated

output

Less

than

0.3

%

at

1

W

output

Less

than

0.08

pW

at

8

2

PHONO:

RIAA

equalization

curve

+

1.0

dB

TAPE:

10

—

50,000

Hz

Dynamic

Power

Output:

Power

Bandwidth:

Damping

Factor:

Harmonic

Distortion:

IM

Distortion:

(60Hz

:

7kHz=4:

1)

Residual

Noise:

Frequency

Response:

+1dB

—3

dB

Inputs:

Impedance

|

S/N

Weighting

network

50k2

|70dB

A

100k2

|90dB

A

Measured

with

rated

output

power

into

8

2

loads

{both

channels

driven

simultaneously)

at

1

kHz.

Sensitivity

PHONO

|

2.5

mV

(—50

dB)

TAPE

150

mV

(—14.5

dB)

Outputs:

(with

rated

input)

Voltage

Impedance

REC

OUT

|

150mV(-14.54B)

|

10k2

:

Headphones:

Accepts

all

low

or

high

impedance

headphones.

Speaker:

8

—

16

2

speakers

are

suitable.

BASS:

+8

dB

at

100

Hz

TREBLE:

+8

dB

at

10

kHz

+8

dB

at

100

Hz

+3

dB

at

10

kHz

Tone

Controls:

Loudness

Control:

(att.

30dB)

0dB=0.775

V

SECTION

1

OUTLINE

1-1.

BLOCK

DIAGRAM

FM

T™901

FRONT-END

BLOCK

ANTENNA

oe

see

=

PRE

AMP)

AMIE

AMP/

AM

DE

AMP

FM

MIX

6

AM

OSC/AM

MIX

|

(iH)

-

!

FW

OSC

|

chia

OY

[uw]—-

L———~——————-—

4

me901

[SIGNAL

MW/LW

FERRITE-ROD

ANT

™

a8

aA

1201

SII

;

L204

ose

ll

L209

m~

yf

i

gee]

:

I

EXT

=

Ekisal

L206

=

|LW

ANTENNA

Lw

Osc

$1-5

f

BUILT

L_LW

4

ef

€

SI

L205

$2-2

FUNCTION

5902

EQ

AMP

:

[PHONO]

©

9501,502

>|

VOLUME

(7)

3904

PHONO

p

POWER

AMP

REC

wT]

O

TUNER

(8)

@)

Tere

on

6!

Bore

$2-3

1903

&

MONO

S4-1

;

LOUDNESS

STEREO

R~CH

cai

TREBLE

[MoDE}

B+

POWER

AMP

B+

EQ

AMP

AC

IN

D701,708

B+

TUNER

(4)

db

STR-232L

MPX

(2)

1C

301

(1)

R~CH

L-CH

twg02

SPEAKER

R-CH

3901

HEADPHONES

|

STR-232L

SECTION

2

DISASSEMBLY

@

Follow

the

disassembly

procedure

in

the

numerical

order

given.

IC

REPLACEMENT

CASE

REMOVAL

DIAL

CORD

STRINGING

® See

page

7.

Fd

~)

TA,

P3

x 8

FRONT

GLASS

REMOVAL

rear

panel

glass

support

side

chassis

(L)

front

glass

support

heat

sink

BOTTOM

PLATE

REMOVAL

FRONT

PANEL

REMOVAL

IC

bracket

C651

insulator

+)

front

panel

BVTT3x6

main

circuit

board

Retainer

:

Y

Ww?

bottom

plate

insulator

Unsolder

the

pins

of

1C601,

651.

IC

bracket

Pull

out

all

knobs.

—5-

~6—

STR-232L

oO)

DIAL

CORD

STRINGING

1)

Preparation

ioe)

jo)

N

dial

cord,

0.6mm

dia.

661mm

~

(26

%

inches}

2)

Stringing

@

Turn

the

dial

drum

fully

clockwise.

o

©

0

f

wo

es

°

+

©

three

turns”

ise)

Gial

drum

lo

N

3)

Dial

Pointer

Installation

1.

Tune

the

receiver

to

the

off-the-air

signal.

2.

Set

the

dial

pointer

to

the

frequency

of

the

dial

scale

$2

=

and

install

it.

[

£

Oo

Qo

STR-232L

3-1.

|

MW

SECTION

Setting:

FUNCTION

Selector:

Band

Selector:

MODE

Selector:

AM

rf

signal

generator

WA

In

Modulation:

400

Hz,

30

%

SECTION

3

ADJUSTMENTS

TUNER

MW

STEREO/FM-AM

MUTE

Put

the

lead-wire

antenna

close

to

the

set.

———

VOM

(range:

0.5—5V

ac]

REC

OUT

e

Repeat

the

procedures

in

each

adjustment

several

times,

and

the

frequency

coverage

and

tracking

adjustments

should

be

finally

done

by

the

trimmer

capacitors.

MW

TRACKING

ADJUSTMENT

Adjust

for

a

maximum

reading

on

VOM.

L201

CT203

600

kHz

1400

kHz

MW

FREQUENCY

COVERAGE

ADJUSTMENT

Adjust

for

a

maximum

reading

on

VOM.

CT201

1680

kHz

L204

520

kHz

AM

IF

ALIGNMENT

Adjust

for

a

maximum

reading

on

VOM.

CFT201

STR-232L

3-2.

|

LW

SECTION

Setting:

FUNCTION

Selector:

TUNER

Band

Selector:

LW

MODE

Selector:

STEREO/FM-AM

MUTE

LW

ANTENNA

Selector:

BUILT

IN

AM

rf

signal

VOM

generator

frange:

0.5—5V

ac}

Put

the

lead-wire

antenna

close

to

the

set.

G

set

7.)

Modulation:

400

Hz,

30

%

REC

OUT

é

e

Repeat

the

procedures

in

each

adjustment

several

times,

and

the

frequency

coverage

and

tracking

adjustments

should

be

finally

done

by

the

trimmer

capacitors.

LW

EXT

ANTENNA

COIL

ADJUSTMENT

AM

rf

signal

LW

dummy

antenna

generator

Carrier

frequency:

230

kHz

30%

amplitude

modulation

LW

ANTENNA

terminal

by

400

Hz

signal

1.

Set

the

ANTENNA

LW

switch

to

EXT

position.

2.

Tune

the

set

to

230

kHz

and

adjust

L205

for

a

maximum

reading

on

VOM.

£205

“s.

L209

CT204

.

170

kHz

310

kHz

LW

FREQUENCY

COVERAGE

ADJUSTMENT

Adjust

for

a

maximum

reading

on

VOM.

CT202

L206

365

kHz

145

kHz

|

STR-232L

3-3.

|

FM

SECTION

Setting:

FUNCTION

Selector:

TUNER

Band

Selector:

FM

MODE

Selector:

STEREO/FM-AM

MUTE

VOM

frange:

0.5—5V

ac}

FM

ff

signal

generator

FM

ANTENNA

O

10

pF

‘terminal

7§Q.

—_——

a

REC

OUT

x

e@

Repeat

the

procedures

in

each

adjustment

several

times,

and

the

frequency

coverage

and

7

tracking

adjustments

should

be

finally

done

by

the

trimmer

capacitors.

Modulation:

400

Hz,

40

kHz

deviation

(100

%)

FM

FREQUENCYC

COVERAGE

ADJUSTMENT

Adjust

for

a

maximum

reading

on

VOM.

87.1

MHz

(87.5

MHz)

108.5

MHz

(108

MHz)

(

):

in

West

Germany

FM

TRACKING

ADJUSTMENT

Adjust

for

a

maximum

reading

on

VOM.

L2

87.1

MHz

(87.5

MHz)

_

108.5

MHz

(108

MHz)

(

_

):

in

West

Germany

abr

STR-232L

FM

DISCRIMINATOR

ALIGNMENT

1

Setting:

FUNCTION

Selector:

TUNER

Band

Selector:

FM

DISCRIMINATOR

ALIGNMENT

2

MODE

Selector:

MONO

TUNING:

Detuned

position

VOM

Setting:

FUNCTION

Selector:

TUNER

(range:

2.5V

de)

Band

Selector:

FM

MODE

Selector:

MONO

:

Procedure:

FM

stereo

T.P

2

‘

:

signal

;

dswiniog

a

7

Adjust

the

blue

core

(primary-side)

of

IFT201

for

generator

meter

0

V

reading

on

VOM.

Note:

When

replacing

the

ceramic

filter

(CF201),

perform

this

alignment.

1FT201

(primary

side;

blue)

FM

ANTENNA

75

Q

REC

OUT

Carrier

frequericy:

98

MHz

FM

IF

ALIGNMENT

Setting:

FUNCTION

Selector:

TUNER

Output

level:

1

mV

(60

dB}

<

Modulation:

400

Hz,

40

kHz

deviation

.

Band

Selector:

FM

(100

%)

FM

signal

MODE

Selector:

MONO

Procedure:

generator

VOM

Adjust

the

black

core

(secondary

side)

of

IFT201

for

minimum

distortion.

FM

STEREO

SEPARATION

ADJUSTMENT

Setting:

FUNCTION

Selector:

TUNER

Band

Selector:

FM

1FT201

P

dary

side:

black)

a

MODE

Selector:

STEREO/FM-AM

MUTE

fracondary:

<i

FM

ANTENNA

REC

OUT

Brooeaane:

stereo

signal

.

. .

VOM.

Generator

VTVM

Carries

Freqency:°

83

Milz

Adjust

IFT1

for

maximum

reading

on

the

VOM

Output

level:

12.5

pV

(22

dB)

0.01

uF

Modulation:

400

Hz,

40

kHz

deviation

(100

%)

FM

ANTENNA

REC

OUT

762.

p

19kHz

ADJUSTMENT

Carrier

frequency:

98

MHz

Output

level:

1

mV

(60

dB)

B)

Simple

Method

Setting:

FUNCTION

Selector:

TUNER

Modulation:

Procedure:

pe

(400

ie

20

kHz

deviation

(50

%)

Band

Selector:

FM

1

sn

thevaat

do

he

EMC

dare

proudeasting

Sasial

Pilot

(19

kHz):

6.3

kHz

deviation

(16

%)

MO

;

:

set

to

tne

stereo

br

a

.

Sub

channel

(38

kHz):

20

kHz

deviation

(50

%)

BE

Seeetok

STEREO

(EMD

AM

NITE

2.

Turn

RT302

clockwise

or

counterclockwise

and

Procedure:

A)

Regular

Method

memorize

the

lighting-up

range

of

STEREO

lamp.

FM

stereo

VTVM VTVM

ich

alee

3.

Secure

RT302

at

the

center

in

lighting-up

range

of

signal

generator

output

channel

LCH

connection

reading

generator

both

turns

as

shown

below.

Adjust

RT301

RCH

LCH

resistor

for

minimum

reading.

center

in

lighting-up

ranges

Carrier

frequency:

98

MHz

FM

ANTENNA

lighting-up

range

Output

level:

7mV

752

Modulation:

no

modulation

ft

©

'

\\

}/

R318

R317

c314()

frequency

counter

©

Adjust

RT301

R-CH

resistor

for

minimum

reading.

L-CH

Stereo

separation:

@

-

R-CH

Stereo

separation:

©

-

®)

The

difference

between

separations

@)->®)

and

©-D

are

to

be

equal.

Procedure:

Adjust

RT302

for

76

kHz

+100

Hz

on

the

frequency

counter.

atte

Sy

Replacement

Semiconductors

For

replacement,

use

semiconductors

except

in

(

1201:

CX168

24 22

20.18

16

14

9}17

[15/13

7

(ZF4O678

910112

(Top

view)

1C301:

CX178

715

13

G4

18

{16

[14412]

10

123456789

{Top

view)

IC601,651:

HA1350S

12345676910

(Marking

side

view)

0301,

702,

703

:

2SC1364

|

Q501,

502

(2SC1815)

0551,

552!°

28¢1362

|

c

A

E

Fc.

Q701:

2SD809

letter

side

!

|

!

Cy,

|

!

Q704:

2SA1027R

(2SA844)

i

©

Q705:

2SC1475

(2SD789)

j

&

D201,

301,

302,

308,

309

D704,

706, 707,

709,

710

D703

|

:

181555

:

10E2

cathode

:

GLOPR21

(GLOPR)

i

-

anode

|

cathode

D303

D304,

305,306

:

GL2PR1

(GL2PR)

short

Jong

cathode

anode

D307:

EQB01-11Z

(EQA01-11R)

D702:

EQB01-16

(EQA01-16R)

D705:

£QB01-26

(EQA01-26R)

cathode

aE)

i

D701:

S3VC40R

(S2VC20R)

brown

D708:

S3VC40

(S2VC20)

black

t

23

i.

er

aS

opt

Lee

ie

-~13-

STR-232L

Tesco

SS

itl

ee

gn)

or

7k

n

EY

S32

FS

“oe

TN

|

ARs

AR

~

aafeebihe

an

gr

Q

|

I

STR-232L

STR-23‘

STR-232L

SECTION

4

|

A

|

B

c

D

|

E

F

¢

DIAG

RAMS

J952

4902

L209

MW/LW

FERRITE-ROD

ANT

L201

4983

4903

4984

4904

ey

ene

We

:

st)

|

%

|

ray

75y|

oO

|

fm

REC

OUT]

L

4-1.

MOUNTING

DIAGRAM

[2200000

(00)

_(20)

@

© ©

BLk

[wut

—

Conductor

Side

—

an:

AN

at

oe

-

: :

uw

Mw

[3000]

:

bot

Note:

e

£"}:

indicates

side

identified

with

part

number.

Color

code

of

sleeving

over

the

end

of

the

jacket.

Elna

:

B+

pattern

Erg

.

B-

pattern

Signal

Path

——

ee:

L-CH

eee

R-CH

e

Readings

are

taken

under

no-signal

conditions

with

a

VOM

(20k2/V).

(

):AM

eoewee

i

Syocremmera

T

wes

5

703

501

301

S51

FUNCTION

(WOLUME}

—15—

STR=232L

STR-232L

|

Cc

|

D

E

y902

L209

MW/LW

FERRITE-ROD

ANT

L201

3954

1904

3953

J903

REC OUT

er

Laer

an

cn

*

RED

BL

U

GRNV

YEL|

BLK

[WHT

;

(MAIN

BOARD

]

MESOI

moon

EE

|

AEP

MODEL

(METER

LAMP

BOARD)

[DIAL

LAMP

BOARD

]

4901

x

“i

.

ook

;

.

:

‘

:

iig

143

Bl

ab

:

|

(mEROBHONES

$4

SONY:

JAPAN

15—

1-582-153-

—16—

IC601,

651

HA1350S

IC301

CX178

THERMAL

SHUT

DOWN

REGULATOR

STEREO

SWITCHING

CURRENT

LIMITTER

STR-232L

4-2.

SCHEMATIC

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1810N

STR-232L

SECTION

6

ELECTRICAL

PARTS

LIST

Note:

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European

models

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Ref.

No.

Part

No.

Description

Ref.

No.

Part

No.

Description

SEMICONDUCTORS

COILS

Transistors

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209

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front-end

L203

1-407-741-00

18uH,

microinductor

L204

1-405-797-00

MW

OSC

=>

Q301

8-729-663-47

(€)

2SC1364

L205

1-401-709-00

(€)

LW

ANT

=>

Q501,

502

L206

1-405-8

13-00

LW

OSC

551,552)

sat

eel

se

L207

1-407-173-XX

(A)

220uH,

microinductor

L208

1-407-210-XX

(A)

22mH,

microinductor

Q701

8-729-180-93

2SD809

=>

Q702,

703

8-729-663-47

©

28C1364

TRANSFORMERS

=

Q704

8-729-612-77

2SA1027R

>

Q705

8-760-413-10

28C1475

CF201

1-527-534-XX

(6)

Filter

CFT201

_—:1-404-087-11_

(©)

AM

IFT

ICs

IFT201

1-404-011-00

(€)

FM

Discriminator

-prso1

—

A\1-446-444.00

.(N)

Power

1C201

8-751-680-01

(1)

CX168

oe

pee

itil

ace:

CAPACITORS

1C301

8-751-780-00

(G)

CX178

All

capacitors

are

in

uF

and

ceramic

unless

otherwise

noted.

1C601,

651

8-759-313-50

©

HA1350S

SOWV

or

less

are

not

indicated

except

for

electrolytics.

p

:

uuF,

elect

:

electrolytic

Diodes

C201

1-101-005-00

(@)

0.022

D1

included

in

front-end

C202

1-123-306-00

47

10V

elect

C203

1-101-005-00

(A)

0.022

D201

8-719-815-55.

()

181555

C204

1-121-392-00

@)

3.3

25V

elect

C205

1-101-006-00

(A)

0.047

D301,

302

8-719-815-55

181555

=

D303

8-719-909-21

GL9PR21

C206

1-123-068-00

(B)

220

16V

elect

=

D304—306

8-719-921-00

(@)

GL2PR1

C207

1-123-307-00

(@)

100

10V

elect

=>

D307

8-719-930-11

(8)

EQBO1-11Z

C208

1-121-392-00:

(A)

3.3

25V

elect

D308,

309

8-719-815-55

181555

C209

1-102-816-00

(A)

120p

C210

1-123-297-00

(8)

330

6.3V

elect

=

D701

8-719-501-34

(€)

S3VC40R

=

D702

8-719-931-16

(8)

EQBO1-16

C211-213

1-101-005-00

@)

0.022

D703

8-719-200-02

10E2

C214

1-123-307-00

(A)

100

10V._—

elect

D704

8-719-815-55

aa

C215

1-101-004-00

(@)

0.01

=>

D705

8-719-931-26

(B)

EQBO1-26

C216

1-123-351-00

(B)

0.47

50V_

elect.

C217

1-123-328-00

(@)

4.7

25V._—

elect

D706,

707

8-719-815-55

(B)

181555

=>

D708

8-719-500-34

(C)

S3VC40

C218,

219

1-101-006-00

(@)

0.047

Sov

D709,

710

8-719-815-55

(B)

181555

C221

1-101-005-00

(A)

0.022

50V

C222

1-123-319-00

(B)

47

16V.—

elect

=:

Due

to

standardization,

interchangeable

replacements

may

be

substituted

for

parts

specified

in

the

diagrams.

Note:

The

components

identified

by

shading

A

are

critical

for

safety.

Replace

onJ-y

with

|

part

number

specified.

—-23-—

STR-232L

Note:

Circled

letters

(

@

to

@

)

are

applicable

to

European

models

only.

Ref.

No.

Part

No.

Description

Ref.

No.

Part

No.

Description

C223

1-123-328-00

4.7

25V

elect

C506,556

1-108-228-00

(A)

0.0015

mylar

C224

1-101-005-00

@)

0.022

C507,557

1-108-355-00

(A)

0.0056

mylar

C508,

558

1-123-352-00

(@)1

50V

elect

C225,226

1-123-306-00:

47

10V

elect

C227

1-104-065-00

330p

polystyrol

C601,

651

1-108-228-00

©)

0.0015

mylar

C228

1-102-262-00

12p

C602,

652

1-108-244-00

0.033

mylar

C229

1-102-940-00:

@)

3p

.

C603,

653

1-123-351-00

0.47

50V

elect

C230

1-108-239-00

@)

0.01

mylar

C604,

654

1-102-820-00

@)

330p

C605,655

1-108-244-00

0.033

mylar

C231

1-104-055-00

(©)

120p

polystyol

C232

1-101-880-00

@)

47p

,

C606,

656

1-108-364-00

€)

0.18

mylar

C233

1-102-944-00

@)

7p

C607,

657

1-108-232-00

(A)

0.0033

mylar

C235

1-108-228-00

@)

0.0015

mylar

C608,

658

1-108-242-00

(@)

0.022

mylar

C236

1-108-352-00

@)

0.0018

mylar

C609,

659

1-123-316-00

10

16V

elect

C610,660

1-102-958-00

@)

20p

C237-239

,1-101-005-00

®

0.022

C240

1-123-352-00

1

50V

_

elect

C611,

661

1-123-307-00

(@)

100

10V

elect

C241

1-101-005-00

@

0.022

C612,

662

1-108-242-00

(A)

0.022

mylar

C613,

663

1-108-389-00

(B)

0.1

100V

mylar

C301

1-123-319-00

47

16V

_

elect

C615,

665

C302

1-108-355-00

@)

0.0056

mylar

sig,

cco.

P10?

245-0

@

*

C303

1-108-361-00

(@)

0.056

mylar

C304

1-123-316-00

10

16V

elect

C664

1-108-389-00

0.1

100V.—s

mylar

C306

1-123-319-00

47

16V

elect

C701

1-101-005-00

(A)

0.022

C307

1-123-319-00

(@)

47

16V

elect

C702

1-123-334-00

220

25V

elect

C308

1-101-005-00

@)

0.022

C703

1-101-005-00

(@)

0.022

C309

1-123-351-00

()

0.47

SOV

elect

C704

1-123-062-00

100

35V

elect

C310,

311

1-123-316-00

10

16V

_

elect

C705

1-123-063-00

220

35V

select

C312

1-104-081-00

0.0015

polystyrol

C706,

707

1-125-155-00

(E)

6800

35V

elect

C313

1-123-351-00

0.47

50V

elect

C708

1-108-239-00

()

0.01

myar

C314

1-123-316-00

(@)

10

16V

elect

C709-712

1-108-389-00

0.1

100V.

ss

myar

C315

1-123-351-00

0.47

SOV

elect

_

C713

1-123-059-00

(B)

100

50V

_

elect

C316,317

—

1-123-352-00

1

50V__

elect

C714

1-123-341-00

10

35V

select

C318,

319

—1-108-234-00

@)

0.0047

mylar

CT201

1-141-213-00

Trimmer

C320

1-123-317-00

22

16V

elect

CT202

1-141-180-00

(B)

Trimmer

C321,322

1-101-005-00

(@)

0.022

CT203,204

1-141-213-00

Trimmer

C501,551

1-123-328-00

47

25V

elect

RESISTORS

C502,552

1-108-227-00

@)

0.001

mylar

,

C503

1-123-307-00

@

100

10V

elect

All

resistors

are

in

ohms.

Common

%W

carbon

resistors

ar:

C504,

554

1-101-880-00

@®

47p

omitted.

Refer

to

the

list

on

the

last

page

for

their

part

nunbers.

C505,555

1-123-307-00

@)

100

10V

elect

APR

Ga

Fo

RTT

TS

B04

HG

THAD

yy

ee

207,362

A\1-217-399-00

5

@>

100

3.01

4W

cit

fuse

Note:

The

components

identified

by

shading

and

mrk

A\

are

critical

for

safety.

Replace

only

with

part

number

specified

Ref.

No.

Part

No.

Description

@

10

R616,666

1-212-958-00

R618,

668

A\1-212-958-00

R619,

669A\1-211-624-00

Ww

fusible

R701»

A\4-213-072-00

<4

R710

1-212-857-00

(@)

10

¥W

fusible

RT301

1-226-237-00

20k,

adjustable;

FM

STEREO

SEPARATION

RT302

1-226-235-00

@

5k,

adjustable;

19kHz

RV601,651

1-226-346-00

©

150k/150k-B,

variable;

VOLUME

RV602,652

)

1-226-345-00

©

100k/100k-C,

variable;

BASS/

RV

603,653

PREREa

SWITCHES

$1

1-552-985-00

(©)

Slide,

FM/MW/LW

82

1-552-556-00

(©)

Lever-slide,

FUNCTION

~~

-

$3

1-552-231-00

(©)

Lever-slide,

MODE

$4

1-552-265-00

(©)

Lever-slide,

LOUDNESS

85

1-552-233-00

(©)

Pushbutton,

ANTENNA

LW

$801.

A\1-552-229-00

©

Rotary,

POWER

=:

JACKS

1901

1-507-589-00

(€)

HEADPHONES

3902-904

-507-5

1952..954)

_17507-500-00

PHONO/TAPE/REC

OUT

MISCELLANEOUS

801,

802

A\1-532-237-00'"

@)

ME901

1-520-338-00

(1)

Meter,

signal

PL,

2

1-518-395-00

Lamp

PL3

1-518-362-00

Lamp,

TM901,902

1-536-446-XX

(8)

Terminal,

ANTENNA/SPEAKER

TM903_—_-1-536-523-00_

(B)

Terminal,

ground

__

-vss01

A\1-526-576-21

(E)

Voltage

Selectos

(AEP

modefy”

Note:

The

components

identified

by

shading

and

mark

A

are

critical

for

safety.

Replace

only

with

part

number

specified.

—25—

STR-232L

Note:

Circled

letters

(

@

to

@

)

are

applicable

to

European

models

only.

Ref.

No.

Part

No.

Description

1-463-248-00

(L)

FM

Front-end

Block

“A\t-533.131-00.@)

Holder,

fuse

ACCESSORIES

AND

PACKING

MATERIALS

Part

No.

1-501-184-00

3-770-945-11

4-857-573-00

4-857-574-00

4-857-575-00

4-864-401-00

4-89

1-037-00

Description

©

Antenna,

FM

ribbon

®

Manual,

instruction

©

Cushion,

lower;

left

©

Cushion,

lower;

right

©

Cushion,

upper

Carton

Bag,

plastic

|

Sony STR-232L User manual

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