Sony FH-411R User manual

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FH-4T

IR

SERVICE

MANUAL

AEP

Model

E

Model

Australian

Model

@FH-411R

is

composed

of

following

models.

As

for

the

PARTS

LIST

service

manual

it

is

issued

for

each

component

model,

NOTE:

then

plese

refer

to

it.

e

|tems

marked

‘“*"

are

not

stocked

since

they

are

seldom

required

for

routine

COMPONENT

MODEL

NAME

FOR

FH-411R

service.

Some

delay

should

be

antici-

pated

when

ordering

these

items.

TUNER,

DECK,

AMPLIFIER

HST-H411

G

:

Germany

model

EE

:

East

European

model

SPEAKER

SS-H311

IT

>

Italian

model

AUS

:

Australian

model

EA

:

Saudi

Arabia

mode!

ACCESSORY

&

PACKING

MATERIAL

SPECIFICATIONS

1-465-249-11

REMOTE

COMMANDER

(RM-S190)

2-181-754-01

COVER,

BATTERY(for

RM-S190)

Power

requirements

AEP,G,IT,EE

model

:

1-501-349-11

ANTENNA,

LOOP

220V

AC,

50/60Hz

A1-569-007-11

(EE).

ccc

cnn

eee

en

eee

ADAPTOR,

CONVERSION

2P

‘E,EA,AUS

model

:

A\1-569-008-11

(AUS,

EA)...

eee

cee

ADAPTOR,

CONVERSION

2P

110—120V

or

220—240V

AC

3-752-778-11

(AEP,E,EA,AUS)......

MANUAL

INSTRUCTION

adjustable

50/60Hz

(English,French,

Spanish,

Chinese)

:

3-752-778-41

(AEP,G,IT).......00.

MANUAL

INSTRUCTION

Power

consumption

65watts

(German,

Dutch,

Swedish,

Italian,

Portuguese.)

Dimensions

Approx.

595X270X250mm

(w/h/d)

3-752-778-51

(EE).

sete

eee

e

een

es

»

MANUAL

INSTRUCTION

;

(English,

German,

Polish,

Russian)

(231%

Xx

10%

X

10

inches)

fal

Jereised

#4-942-341-01

(EEA).

.seeceeeee

eas

INDIVIDUAL

CARTON

ete

Pree

Ung

Patt

aan

centos

4-942-344-01

(AEP,G,IT,EE,

AUS)...

INDIVIDUAL

CARTON

Weight

Approx.

9.5kg

(20

lb

15

oz)

net

*

4-942-340-01

CUSHION(HST)

Supplied

accessories

RM-S190

Remote

commander

(1)

*

4-857-137-01

CUSHION

(SPEAKER

)

SONY

SUM-3

(NS)

batteries

(2)

poue

COMPACT

HI-DENSITY

Design

and

specifications

subject

to

change

without

notice.

Note:

The

component

identified

by

mark

A

or

dotted

COMPONENT

SYSTEM

SONY.

English

91A1860-1

.

Printed

in

Japan

Sony

Corporation

©1991.

1

9-956-201-11

Audio

Group

Published

by

Customer

Relations

and

service

Group

line

with

mark

A

are

critical

for

safety.

Replace

only

with

part

number

specified.

This

set

ES

the

tuner,

deck

and

amplifier

section

in

F

H-411R.

Tuner

Section

System

FM

stereo,

FM/AM

superheterodyne

tuner

FM

tuner

section

Tuning

range

87.5

~

108

MHz

(except

East

European

model)

65.0—74.0

MHz

(East

European

model)

Antenna

Telescopic

antenna

Antenna

terminals

75

ohms

unbalanced

Intermediate

frequency

10.7

MHz

AM

tuner

section

Intermediate

frequency

450

kHz

MW/LW

tuner

section

(ror

the

European

model)

cc

153-201

Kee

Antating

Yar

AM

loop

antenna

External

antenna

terminals

S0e|

153

-

“281

kHz

a1

at

a

kHz

|

5.95-17

9

MHZ

AM

loop

antenna

External

antenna

terminals

Amplifier

Section

Continuous

RMS

power

output

European

model:

20

+

20

watts

(6

ohms,

at

1

kHz,

5%

THD)

Other

modets:

20

+20

watts

(6

ohms,

at

1

kHz,

5%

THD)

Peak

music

power

output

(for

the

models

other

than

Europe)

200

watts

(6

ohms)

7

Senay

1mvV

600

ohms

4]

Accepts

headphones

of

8

ohms

or

more.

ze

-

|

Accepts

speakers

of

6

to

16

ohms.

AEP

Model

E

Model

Saudi

Arabia

Model

Australian

Model

Model

Name

Using

Similar

Mechanism

HST-404

Tape

Transport

Mechanism

Type

DECK

A:

TCM-YM47CW-70M

DECK

B:

TCM-YM47CW-71M

Cassette

Deck

Section

.

Recording

system

4-track

2-channel

stereo

Frequency

response

(DOLBY

NR

OFF)

60

-—

13,000

Hz

(+

3

dB),

using

TYPE

|

cassette

(Sony

HF-S)

60

-

14,000

Hz

(+3dB),

using

TYPE

If

cassette

Wow

and

fiutter

0.1%

WRMS

+

0.3

%

(DIN)

Speaker

Section

Speaker

system

2

way

2

speaker

system

Speaker

units

Woofer:

14

cm

dia.,

cone

type

Tweeter:

5

cm

dia.,

cone

type

Enclosure

type

Bass

reflex

Frequency

range

70

Hz

~

20

kHz

Sensitivity

88

dB/W/m

impedance

6

ohms

Dimensions

Approx.

185

x

270

x

220.mm

(w/h/d)

(7

4

x

10

5/a

x

8

4/4

inches)

Weight

Approx.

2.7

kg

(6

Ib)

net

per

speaker

—

Continued

on

page

2—

STEREO

CASSETTE

DECK

RECEIVER

SONY.

HST-H411

Power

requirements

European

model:

220

V

AC,

50/60

Hz

Model

for

other

countries:

110

-

120

V

or

220

-

240

V

AC

adjustable,

50/60

Hz

Power

consumption

European

model:

65

watts

Model

for

other

countries:

65

watts

Dimensions

Approx.

595

x

270

x

250

mm

(w/h/d)

(23/2

x

10/4

x

10

inches)

incl.

projecting

parts

and

controls

Weight

Approx.

9.5

kg

(20

Ib

15

02)

net

Supplied

accessories

RM-S190

Remote

Commander

(1)

SONY

SUM-3

(NS)

batteries

(2)

AM

loop

antenna

(1)

Design

and

specifications

subject

to

change

without

notice.

Note

This

appliance

conforms

with

EEC

Directive

87/308/EEC

regarding

interference

suppression.

Overview

|

Tuner

section

*

Consult

the

below

chart

for

the

band

stations

receivable

for

the

model

available

in

your

country.

European

model

|

LW/MW/FM

Model

for

other

LW/MW/SW/FM

countries

«

You

can

store

up

to

25

stations

in

the

memory.

Amplifier

section

+

DBFB

(Dynamic

Bass

Feedback)

system

of

the

European

models,

or

SAT

(Super

Acoustic

Turbo)

system

of

the

model

for

other

countries

reinforces

bass

sound.

*

5-band

stereo

graphic

equalizer

adjusts

the

sound

quality

to

your

preference

during

playback.

Cassette

deck

section

*

Double

decks

allow

you

to:

—

dub

tapes.

—

play

back

one

deck

then

the

other

successively.

—

MODEL

IDENTIFICATION

—

(Specification

Label

)

SONY.

wove

no.

xst-Ha11

STEREO

CASSETTE

DECK

RECEIVER

4-942-612-11

4-942~-613-01

4-942-613-11

4~942-614-01

4-942-615-01

4-942-616-01

TABLE

OF

CONTENTS

Section

Page

SECT]

ON

1

GENERAL

16

abies

0.

seus.

bi

geer

bswle

ocala

aie

Callow

lelee

8

SECTION

2

DISASSEMBLY

-crrcescreereereeeeeeees

6

SECTION

3

MECHANICAL

ADJUSTMENT

----:---

6§

SECTION

4

ELECTRICAL ADJUSTMENT

:-::+-+--

7

SECTION

5

DIAGRAMS

5-1.

Semiconductor

Lead

Layouts

-«:

10

5-2.

Circuit

Boards

Location

<tr

10

D-3.

Printed

Wiring

Boards

serreerrrsress

11

5-4.

Schematic

diagram

——

Deck

AMP

Section

—

crrrsrrsees

15

Ic

Block

diagrams

ee

ee

toes

17

5-5.

Schematic

diagram

oa

Tuner

Section

CESae

Sameer

ee

ee

ekawe

19

SECTION

6

EXPLODED

VIEWS

-vrrrrerreee

haeee,

28

SECTION

7

ELECTRICAL

PARTS

LIST

-+s++++

27

Dolby

noise

reduction

manufactured

under

license

from

Dolby

Laboratories

Licensing

Corporation,

“DOLBY”

and

the

double-D

symbol

Df)

are

trademarks

of

Dolby

Laboratories

Licensing

Corporation.

SAFETY-RELATED

COMPONENT

WARNING!!

COMPONENTS

IDENTIFIED

BY

MARK

A

OR

DOTTED

LINE

WITH

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

PUB-

LISHED

BY

SONY.

4~-942-612-01:

E/

Australian

mode|

:

Saudi

Arabia

model

}

:

AEP

mode!

:

Fast

European

mode!

:

Germany

mode!

:

Italian

model

HST-H411

SECTION

1

GENERAL

This

section

is

extracted

from

instraction

manual.

Parts

folelatiiitersiiceys

(1)

Display

window

[2]

BAND

selector

[3]

PRESET

STATION

buttons

[4]

Telescopic

antenna

[5]

TUNING

+/~

buttons

[¢]

MEMORY

button

fa

Jansoqassenn;

ENTER

button

Amplifier

Section

(8)

HEADPHONES

jack

(stereo

minijack)

(5)

MIX

MIC

(microphone)

jack

(minijack)

POWER

switch

(t]

STANDBY

indicator

It

is

lit

as

long

as

the

AC

power

cord

is

connected

to

a

wall

outlet.

[2]

Function

selectors

{3}

VOLUME

control

{4]

BALANCE

control

[3]

REMOTE SENSOR

5§-band

stereo

graphic

equalizer

Cassette

Deck

Section

Cassette

holder

DOLBY

NR

switch

Tape

operation

buttons

m

:

PLAY

(playback)

button

<4;

REW

(rewind)

button

Pb

-

FF

(fast

forward)

button

‘

@

4

:

STOP/EJECT

button

=

@

:

REC

(record)

button

and

ih

:

°

TTT

indicator

Qasengecacns)

Lm

|

|

|

=

eee

mis

Ht:

PAUSE

button

7

———

2

oe

ae

ae

HST-H411

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aul

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dn-pyng

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HST-H411

:

SECTION

2

DISASSEMBLY

Note:

Follow

the

disassembly

procedure

in

the

numerical

over

given.

2-1.

Case

Removal

1.

Remove

the

@

screw

+B

3X12,

next

similar

way

the

@

telescopic

antenna.

2.

Remove

the

seven

screws.

(@

to

@)

3.

Press

the

two

hooks

@

with

your

fingers

to

remove

the

lock,

then

remove

the

case

by@

lifting

it

upward.

Coution:

Be

careful

not

to

break

off

the

hooks.

SECTION

3

MECHANICAL

ADJUSTMENT

PRECAUTION

Torque

Measurement

1.

Clean

the

following

parts

with

a

denatured-alcohol-

moistened

swab:

record/playback

heads

pinch

rollers

30~70g*em

erase

heads

rubber

belts

aE

CQ-102C

(0.42~0.9702z+

inch)

capstan

idlers

15—5.5gecm

2.

Demagnetize

the

record/playback

head

with

a

_

head

(0.020

~0,0760z*

inch)

demagnetizer.

3.

Do

not

use

a

magnetized

screwdriver

for

the

adjustments.

4.

After

the

adjustments,

apply

suitable

locking

compound

to

the

parts

adjusted.

5.

The

adjustments

should

be

performed

with

the

rated

power

supply

voltage

unless

otherwise

noted.

63gecm

or

more

FF,

REW

CQ-201B

(0.870z*inch

or

more)

SECTION

4

ELECTRICAL

ADJUSTMENT

1.

Demagnetize

the

record/playback

head

with

a

_

head

Specification

:

demagnetizer.

(Do

not

bring

the

head

demagnetizer

close

to

the

erase

head.)

Do

not

use

a

magnetized

screwdriver

for

the

adjustments.

3.

After

the

adjustments,

apply

suitable

locking

compound

to

the

parts

adjusted.

4,

The

adjustments

should

be

performed

with

the

rated

power

supply

voltage

unless

otherwise

noted.

5.

The

adjustments

should

be

performed

in

the

order

given

in

this

service

manual.

(As

a

general

rule,

playback

circuit

adjustment

should

be

completed

before

performing

recording

circuit

adjustment.)

Digital

frequency

counter

2,920H2z~—3,070Hz

Ww

Record/Playback

Head

Azimuth

Adjustment

Note:

Perform

this

adjustments

for

both

decks.

Procedure:

1,

Mode:

FWD

playback

6.

The

adjustments

should

be

performed

for

both

L-CH

and

test

tape

R-CH

P-4-.A100

oscilloscope

(10kHz,

~

100B)

L-CH

e

Switches

and

controls

should

be

set

as

follows

unless

otherwise

specified.

DOLBY

NR

switch:

OFF

GEQ

RV:

CENTER

ISS

switch:

1

FUNCTION:

CD

Pasi

®

Standard

Record:

DOLBY

OUT

Deliver

the

standard

input

signal

level

to

the

input

jack

and

set

the

REC

LEVEL

control

to

obtain

the

standard

output

signal

level.

2.

Turn

the

adjustment

screw

and

check

output

peaks.

If

the

peaks

do

not

match

for

L-CH

and

R-CH,

turn

the

adjustment

screw

so

that

outputs

match

within

1

dB

of

peak,

Mode:

record

within

1

OB

y

AF

OSC

ra

©

attenuator

Output

level

within

1

0B

©

oto

11200

0°

co

DOLBY

OUT

(TP301)

7

—>

screw

position

@ML-CH

L-CH

R-CH

TP301

|

®

GND

neat

peak

@

R-CH

Standard

Input

Level

screen

pattern

OOOGS

in

phase

45°

135°

180°

en

eennmmeenaaamnetemanen”

—

Seeeqnannmanaeinney

seen”

good

wrong

Standard

Output

Level

3.

After

the

adjustments,

apply

suitable

locking

compound

to

the

parts

adjusted.

Adjustment

Location:

DOLBY

OUT

a

Tape

Speed

check

Adjustment

screw

REC/PB

head

(deck

8)

or

blank

tape

Procedure:

speed

checker

or

PB

head

(deck

A)

Mode:

FWD

playback

digital

frequency

counter

test

tape

WS488

(3KHz,

OdB)

DOLBY

OUT

(TP301)

Playback

Level

Adjustment

Procedure:

Mode:

FWD

playback

test

tape

P-4-L300

(315

Hz,

OdB)

E

Adjust,

DECK:-A

side

RV321

(L-CH),

RV421

(R-CH)

DECK-B

side

RV331

(L-CH),

RV431

(R-CH)

so

that

the

specifications

are

satisfied.

Zz

DOLBY

OUT(TP301)

DOLBY

OUT

level:

0.38

to

0.42V

(-6.2

to

—5.2dB)

level

difference

between

the

channels:

within

1.0dB

Record

BIAS

Current

Adjustment

Procedure:

l.

Mode:

record

AF

OSC

blank

tape

ce

C$-122

O

attenuator

Oo—O

oll

OOo

[

ee

|

CO

I)

315Hz

}

(-

24,608)

2)

LOkHz

2.

Mode:

playback

VTVM

—

set

|

ao

OUT

(TP301)

Play

back

the

recorded

in

step

1.

If

the

specification

is

not

satisfied,

adjust

RV361

(L-CH),

RV46l,

(R-CH)

and

repeat

steps

1

and

2.

The

DOLBY

OUT

level

of

10kHz

signal

relative

to

that

of

315

Hz:

—1

to

1dB

Record

Level

Adjustment

Procedure:

l.

Mode:

record

AF

OSC

blank

tape

)

Csa28

O

attenuator

y,

Ooo

1146090

0

CD

315Hz,

(Standard

input)

~,

Mode:

playback

—->

set

DOLBY

OUT

(TP301)

Play

back

the

recorded

in

step

1.

If

the

specification

is

not

satisfied,

adjust

RV341

(L-CH),

RV441

(R-CH)

and

repeat

steps

1

and

2,

DOLBY

OUT

level:

0.45

to

0.36V

(—4.7

to

~6.7dB)

FM

SECTION

FM

Discriminator

Alignment

(NULL

Check)

Setting:

EE

:

East

European

model

FM

RF

signal

generator

FM

ANTENNA

terminal

Carrier

frequency

:

98MHz:EXCEPT

EE

model

70MHz

:

EE

model

Modulation

:

IkHz,

75kHz

deviation

Qutput

level

:

ImV

(60

dB)

VOM

(OC

range)

wa

CNPIO1

O

|

Procedure:

1.

Push

the

TUNING

(+,

—)

button

for

98

MHz:EXCEPT

EE

model

or

70

MHz:EE

model.

2.

Adjust

IFT101.for

OV

reading

on

the

VOM.

Note:

FM

tuned

indication

lighting

level

adjustment

should

be

made

after

FM

discriminator

alignment.

FM

Tuned

Indication

Lighting

Level

Adjustment

BAND

select

switch:

FM

1.

Qutput

324V

(30

dB),

98

MHz:EXCEPT

EE

model

or

70

MHz:

EE

model

from

FM

RF

signal

generator.

2.

Adjust

RV101

so

that

the

LCD

|TUNED|

light

up.

AM

SECTION

Setting:

BAND

selector

switch:MW,

LW

or

SW

loop

antenna

AM

ff

signal

deals

LAYOUT-FREE

antenna

Cd

Leedhes

set

30%

armplitude

modulation

by

400H7z

signal

e

Repeat

the

procedures

in

each

adjustment

several

times,

and

the

frequency

coverage

and

tracking

adjustments

should

be

finally

done

by

the

trimmer

capactitors.

MW

Tuned

Indication

Lighting

Level

Adjustment

BAND

select

switch:

MW

1.

Qutput

0.42mV

(52dB),

1,

404kHz

from

AM

RF

signal

generator.

2.

Adjust

RV102

so

that

the

LCD

TUNED

light

up.

LW

OSC

Voltage

Adjustment

Procedure:

Connect

the

VOM

to

D002-2

cathode

(VT).

2.

Set

the

BAND

selector

switch

to

LW.

3.

Push

the

TUNING

(+,

—)

button

for

153kHz(IT:144kHz).

Adjust

L001

for

0.9

to

1.1V

reading

on

the

VOM

4.

Push

the

button

for

281kHz(IT:288kHz).

Adjust

CTOO1

for

6.8

to

7.2V

reading

on

the

VOM.

LW

TRACKING

ADJUSTMENT

Adjust

for

a

maximum

reading

on

VTVM.

162kHz

270kHz

Adjustment

Location:main

board

—

Component

side—

SW

OSC

Voltage

Adjustment

(E,Saudi

Arabia,Australian

model)

Procedure:

Connect

the

VOM

to

FEOO1®

pin(VT).

Set

the

BAND

selector

switch

to

SW.

Push

the

TUNING

(+,

—)

button

for

5.

95MHz.

Adjust

L003

for

0.9

to

1.1V

reading

of

the

VOM

Push

the

button

for

17.9MHz.

Adjust

CT003

for

8.3

tp

8.7V

reading

on

the

VOM.

SW

TRACKING

ADJUSTMENT

Adjust

for

a

maximum

reading

on

VTVM.

rn

RV102

MW

TUNED

FEQO1|

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cTO01

fan

}

LW

OSC

VOLTAGE

L003

SW

OSC

VOLTAGE

1FT102

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RVI01

FM

TUNED

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Sheet

7

croo4

J

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TRACKING

g

(}*-D002-2

cathode(V7)

‘a

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LW

TRACKING

FLOO!

LO10

TP301

L102

os

LB

RV321

PB

LEVEL(L)

Re

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RV421

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PB

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RV331

PB

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