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Service

Manual

mw

CONTENTS

SPECIFICATIONS

«....-.:.

8

cb

ee

ea

ee

ee

de

es

1

TECHNISCHE

DATEN

....

2...

2

ee

wwe

ee

ee

ete

tne

2

CARACTERISTIQUES

...

2...

..

0

ce

wee

tee

ee

ees

2

LOCATION

OF

CONTROLS...

1.2.2.2...

ee

ee

ee

ee

3

DISASSEMBLY

INSTRUCTIONS

.... 0...

2.2.00

eee

ene

4

DIAL

CORD

INSTALLATION

GUIDE

......

2...

2

ee

aes

4

MEASUREMENTS

AND

ADJUSTMENTS

(English)

5

MESSUNGEN

UND

JUSTIERUNGEN

(Deutsch)

.......-.--.-

5,6

English

Specifications

(DIN

45

500)

@

FM

TUNER

SECTION

88~

108

MHz

2.0

nV

(IHF,

usable)

2.0

nV

(3002),

1.0

nV

(752)

1.8

pV

(3002),

0.9

nV

(752)

1.6

LV

(3009),

0.8

wV

(750)

25

pV/75Q

Frequency

range

Sensitivity

S/N

30

dB

S/N

26

dB

S/N

20dB

IHF

46

dB

stereo

quieting

sensitivity

Total

harmonic

distortion

MONO

STEREO

0.15%

0.25%

S/N

MONO

70

dB

(78

dB,

IHF)

STEREO

65

dB

(70

dB,

IHF)

Frequency

response

20

Hz~15

kHz,

+0.5

dB~

—1.5

dB

Alternate

channel

selectivity

normal

(+400

kHz)

super

narrow

(+200

kHz)

Capture

ratio

image

rejection

at

98

MHz

IF

rejection

at

98

MHz

Spurious

response

rejection

at

98

MHz

AM

suppression

Stereo

separation

1

kHz

10

kHz

Carrier

leak

19

kHz

38

kHz

Channel

balance

(250

Hz~6,300

Hz)

Limiting

point

60

dB

20

dB

1.0

dB

55

dB

70

dB

80

dB

55

dB

40

dB

30

dB

—30

dB

(-35

dB,

!HF)

—45

dB

(—50

dB,

IHF)

+1.5

dB

1.2

wV

"Technics

ORDER

NO.

S$D81051899C2

FM/MW/LW

Stereo

Tuner

oT-S2L

[EK],

[EF],

[EB]

Areas

*

{EK]

is

available

in

United

Kingdom.

*

[EF]

is

available

in

France.

*

[EB]

is

available

in

Belgium.

Page

MESURAGES

ET

REGLAGES

(Francais)

..........--..

7,8

BLOCK

DIAGRAM

.........

ccc

cece

ee

eee

ene

eens

9

REPLACEMENT

PARTS

LIST

(Electrical

Parts)

........

10,

16

CIRCUIT

BOARD

AND

WIRING

CONNECTION

DIAGRAM

.

11,

12

SCHEMATIC

DIAGRAM

.........-.00

00

eee

eees

13

—

15

REPLACEMENT

PARTS

LIST

(Cabinet

&

Chassis

Parts)...

....

16

EXPLODED

VIEW.

........

000.

e

ee

eee

eee

eees

17,

18

Bandwidth

IF

amplifier

FM

demodulator

Antenna

terminals

(Specifications

are

subject

to

change

without

notice

for

further

improvement.)

180

kHz

1000

kHz

3000)

(balanced)

75Q

(unbalanced)

M@

AM

TUNER

SECTION

Frequency

range

MW

LW

Sensitivity

(S/N

20

dB)

MW

LW

Selectivity

(+

10

kHz)

MW

LW

image

rejection

MW

LW

IF

rejection

MW

LW

@

GENERAL

Output

voltage

525~

1605

kHz

145~350

kHz

30

wV,

250

wV/m

30uV

27

dB

(1000

kHz)

35

dB

(250

kHz)

50

dB

(1000

kHz)

40

dB

(250

kHz)

40

dB

(1000

kHz)

40

dB

(250

kHz)

0.3V,

(0.6V,

IHF)

Power

consumption

7W

Power

supply

Dimensions

(WxHxD)

Weight

AC

50

Hz/60

Hz,

110V/120V/220V/240V

430

x

86

x

289

mm

(16-15/16”

x

3-3/8”

x

11-3/8")

3.0

kg

(6.6

Ib.)

Matsushita

Electric

Trading

Co.,

Ltd.

P.O.

Box

288,

Central

Osaka

Japan

Deutsch

TECHNI

SCHE

DATEN

(Spezifikationen

kénnen

infolge

von

Verbesserungen

ohne

Ankiindigung

geandert

werden.)

Bandbreite

(DIN

45

500)

|

ZF-Verstarker

180

kHz

UKW-Demodulator

1000

kHz

@

UKW-TUNERTEIL

AntennenanschluB

300

Q

(symmetrisch)

Wellenbereich

88~108

MHz

i

Eingangsempfindlichkeit

2,0

wV

(nutzbar

nach

IHF)

S/R

30

dB

2,0

uV

(300

2),

1,0

uV

(765

9)

@

AM-TUNERTEIL

S/R

26

dB

1,8

uV

(300

©),

0,9

uV

(75

QO)

S/R

20

dB

1,6

wV

(300

2),

0,8

wv

(75

O)

Wellenbereiche

Stereoumschaltschwelle

bei

46

dB

nach

IHF

25

uV/7T5

QD

MW

525~1605

kHz

Gesamtklirrfaktor

LW

145~350

kHz

Mono

0,15%

Eingangsempfindlichkeit

(S/R

20

dB)

Stereo

0,25%

MW

30

wV,

250

vwV/m

Geraduschabstand

LW

30

Vv

Mono

70

dB

(78

dB

nach

IHF

Trennscharfe

(+10

kHz)

Stereo

|

65

dB

(70

dB

nach

HF

MW

27

dB

(1000

kHz)

Frequenzgang

20

Hz~15

kHz

(+0,5

dB~

~—1,5

dB)

LW

35

dB

(250

kHz)

Trennscharfe

bei

Stérsender

Spiegelfrequenz-Dampfung

normal

(+400

kHz)

60

dB

MW

50

dB

(1000

kHz)

super

narrow

(+200

kHz)

20

dB

LW

40

dB

(250

kHz)

Einfangverhaltnis

1,0

dB

ZF-Dampfung

Spiegelfrequenz-Dampfung

bei

98

MHz

55

dB

MW

40

dB

(1000

kHz)

ZF-Dampfung

bei

98

MHz

70

dB

LW

40

dB

(250

kHz)

Ansprechdampfung

auf

Nebenfrequenzen

bei

98

MHz

80

dB

AM-Unterdriickung

55

dB

Ubersprechdampfung

@

ALLGEMEINE

DATEN

1

kHz

40

dB

10

kHz

30

dB

Ausgangsspannung

0,3

V,

(0,6V,

IHF)

Tragerrest

Leistungsaufnahme

7W

19

kHz

~30

dB

(~35

dB

nach

IHF)

Netzspannung

38

kHz

—45

dB

(-50

dB

nach

IHF)

Wechselstrom

50

H2/60

Hz,

110V/120V/220V/240V

Kanalabweichung

(250

Hz

~

6300

Hz)

+1,5

dB

Abmessungen

(BxHxT)

430

x

86

x

289

mm

Begrenzereinsatz

1,2

uV

Gewicht

3,0

kg

Francais

CARACTER

ISTIQUES

(Sujet

4

changement

sans

préaris.)

(DIN

45

500)

Largeur

de

bande

Amplificateur

Fi

180

kHz

@

SECTION

SYNTONISATEUR

FM

Demodulateur

FM

1000

kHz

Bornes

d’antenne

300M

(symétrique)

Gamme

de

fréquence

88~

108

MHz

75Q

(asymetrique)

Sensibilité

2,0

nV

(IHF

utilisable)

S/B

30

dB

2,0

uwV

(3009),

1,0

uV

(75)

S/B

26

dB

1,8

uV

(3002),

0.9

wV

(75Q)

HM

SECTION

SYNTONISATEUR

AM

$/B

20

dB

1,6

uV

(300Q),

0,8

uV

(752)

Sensibilité

stéréo

au

seuil

de

46

dB,

IHF

25

uUV/75Q

Gamme

de

fréquence

Distorsion

harmonique

totale

PO

(MW)

525~

1605

kHz

MONO

0,15%

GO

(LW)

145~350

kHz

STEREO

0,25%

Sensibilité

(S/B

20

dB)

Signal/Bruit

PO

(MW)

30

wV,

250

wV/m

MONO

70

dB

(78

dB,

IHF)

GO

(LW)

30

uV

STEREO

65

dB

(70

GB,

IHF)

Sélectivité

(+10

kHz)

Réponse

de

fréquence

20

Hz~15

kHz,

+0,5

dB~

—1,5

dB

PO

(MW)

27

dB

(1000

kHz)

Sélectivitée

alternée

par

canal

GO

(LW)

35

dB

(250

kHz)

normal

(+400

kHz)

60

dB

Réjection

d’image

super

narrow

(+200

kHz)

20

dB

PO

(MW)

50

dB

(1000

kHz)

Taux

de

capture

1,0dB

GO

(LW)

40

dB

(250

kHz)

Rejection

d'image

a

98

MHz

55

dB

Rejection

Fl

Rejection

Fl

a

98

MHz

70

dB

PO

(MW)

40

dB

(1000

kHz)

Rejection

de

réponse

parasite

4

98

MHz

80

dB

GO

(LW)

40

dB

(250

kHz)

Suppression

AM

55

dB

Séparation

stéréophonique

1

kHz

40

dB

@

DIVERS

10

kHz

30

dB

Fuite

de

porteuse

Tension

de

sortie

0,3

V,

(0,6V,

IHF)

19

kHz

~30

dB

(—35

dB,

IHF)

Consommation

7W

38

kHz

—45

dB

(—50

dB,

!HF)

Alimentation

CA

50

Hz/60

Hz,

110V/120V/220V/240V

Equilibrage

de

canaux

(250

Hz~6,300

Hz)

+1,5

dB

Dimensions

(LxHxPr)

430

x

86

x

289

mm

Point

de

limite

1,2

uV

Poids

3,0

kg

m@

LOCATION

OF

CONTROLS

FM

muting/FM

mode

selector

(

on/FM

auto,

™

off/FM

mono)

Power

Tuning

control

FM

stereo

indicator

FM

1F-band

selector

(

B

normal,

—

super

narrow)

Signal-strength

indicators

(MFM,

=

AM)

|

Band

selectors

(

BMW,

LW)

AM

antenna

terminal

FM

antenna

terminals

LW

antenna

selector

(EXT~—=INT

Voltage

selector

FM

MPX

IC

AM

bar

antenna

coll

FM

RF

circuit

Variable

capacitors

FM

IF/AM

RF

amplifier

Power

supply

circuit

and

AM

converter

[C

Fuses

FM

IF

detector

IC

aay

sty

xectysaee}

LED

drive

circuit

SE

“wend

ae

ko

orn

eae

=

DISASSEMBLY

INSTRUCTIONS

e

How

to

remove

the

cabinet

and

bottom

board

e

How

to

remove

the

front

panel

1.

Remove

the

2

setscrews

(Fig.

1:

@,@)

on

the

side

1.

Remove

the

cabinet

(Refer

to

the

procedures

1

to

2

and

4

setscrews

(Fig.

1

:

@

~

@)

on

the

rear

of

the

of

‘‘How

to

remove”

for

cabinet.)

°

cabinet.

2.

Remove

the

tuning

knob.

2.

Move

the

cabinet

in

the

direction

of

the

arrow

®

in

3.

Remove

the

6

setscrews

(Fig.

2:

@

and

@

—

@)

of

Fig.

1.

the

front

panel.

3.

To

remove

the

bottom

board,

remove

the

8

setscrews

(Fig.2:

@

~

@)

of

the

bottom

board.

Remove

the

bottom

board.

_

When

installing

the

bottom

board,

the

board

in

the

groove

provided

in

the

rear

panel

and

then

tighten

the

setscrews.

(Fig.

2)

o

2°

ON?

m

DIAL

CORD

INSTALLATION

GUIDE

For

threading

a

fresh

cord,

proceed

as

follows.

1.

Prepare

a

fresh

cord

more

than

180

cm

(70-15/16"')

in

length.

2.

Bring

the

variable

capacitor

into

a

state

where

the

drum

is

completely

turned

to

the

right

(maximum

capacity

and

lowest

frequency

for

the

variable

Capacitor).

Tuning

shaft

.

Direct

the

cord

in

the

order

from

1

to

8.

4.

Stretch

the

cord

in

such

a

tension

as

the

spring

length

is

elongated

by

1.5

times

that

of

the

original

state.

5.

Fix

the

knot

of

the

cord

with

the

bond.

=m

MEASUREMENTS

AND

ADJUSTMENTS

seus

English

eee

Be

sure

to

make

the

adjustments

of

MW

and

LW

in

the

order

of

step

No.

OO

Setting

and

Equipment

used

.

AC

and

DC

electronic

voltmeters

(VTVM).

.

FM

muting

&

mode

switch

off/mono

.

AM

signal

generator

(AM-SG)

.

Maintain

line

voltage

at

rated

voltage.

.

FM

signal

generator

(FM-SG).

.

LW

antenna

selector

i

(LW-INT-RF

Adjustment).

.

Oscilloscope

EXT

(LW-EXT-RF

Adjustment).

.

Frequency

counter

(19kHz

and

108MHz

measurable).

.

3000

FM

dummy

antenna

Refer

to

fig.

3.

.

Band

selector

switch

len

(MW/LW

Adjustment.)

.

Output

of

signal

generator

should

be

no

higher

than

necessary

to

FM

(FM

adjustment)

obtain

an

output

reading.

Preparation

of

FM

signal

generator

(FM-SG)

.

Connect

stereo

modulator

to

FM-SG.

.

The

standard

input

of

the

set

is

60

dB

(1mV),

400

Hz

100%

.

Apply

SG

output

to

antenna

terminal

of

the

set

through

3000

modulation

(Because

of

using

dummy

antenna,

SG

output

must

be

FM

dummy

antenna.

12

dB

plus

({HF).

That

is,

when

input

is

60

dB,

SG

output

is

to

be

72

dB.)

AM/FM

SIGNAL

GENERATOR

DIAL

INDICATOR

ADJUSTMENT

REMARKS

CONNECTION

FREQUENCY

|

SETTING

(VTVM

or

SCOPE)

POINTS

450k

Hz

’

(30%

Mod.

AM

antenna

terminal

with

400

Hz)

through

200pF

Capacitor.

Common

to

chassis.

(Powerful

input)

AG8kHz)

Connect

AM-SG

to

e

Adjust

the

input

frequency

;

Connect

AC

VTVM

or

;

:

F

;

Point

of

non-

scope

to

“OUTPUT”

T201

(1st

IFT)

and

ue

ae

SO

or

United

inter-ference

ferris

T202

(2nd

IFT)

that

the

output

becomes

Kingdom

to

maximum.

yy

ey

Ee

AM/FM

SIGNAL

GENERATOR

DIAL

INDICATOR

ADJUSTMENT

seats

CONNECTION

FREQUENCY

|

SETTING

(VTVM

or

SCOPE)

POINTS

MW-RF

ADJUSTMENT

600k

Hz

21

Connect

AM-SG

to

(30%

Mod.

600kHz

AM

antenna

terminal

with

400

Hz)

through

200pF

capacitor.

Common

to

3}

chassis.

(Weak

input)

ea

d.

1500kH2

with

400

Hz)

LW

INT-RF

ADJUSTMENT

e

Adjust

for

maximum

output.

Adjust

L250

(MW

Coil)

by

moving

coil

bobbin

along

ferrite

core.

Connect

AC

VTVM

or

scope

to

“OUTPUT”

terminals.

{252

(MW

OSC

Coil)

L250

(MW

ANT

Coil)

CT202

(MW

OSC

Trimmer)

CT201

(MW

ANT

Trimmer)

Connect

AC

VTVM

or

scope

to

“OUTPUT”

terminals.

e

Adjust

for

maximum

output.

®

Repeat

steps

(2)

and

(3).

e

Adjust

for

maximum

145kHz

Connect

AC

VTVM

or

nwroee

Coil)

output.

4)

Connect

AM-SG

to

(30%

Mod.

145kHz

scope

to

“OUTPUT”

L250

@

Adjust

L250

(LW

Coil)

by

AM

antenna

termina!

with

400

Hz)

terminals.

(LW

INT

ANT

Coil)

moving

coil

bobbin

along

ferrite

core.

through

200pF

capacitor.

Common

to

CT252

:

chassis.

350kHz

Connect

AC

VTVM

or

:

e

Adjust

for

maximum

5

oh.

weak

NEE)

(30%

Mod.

350kHz

scope

to

“OUTPUT”

fo

TSI

output.

with

400

Hz)

terminals.

ANT

Trimmer)

e

Repeat

steps

(4)

and

(5).

145kHz

L251

(LW

EXT

ANT

Coil)

e

Adjust

for

maximum

output.

LW

EXT-RF

ADJUSTMENT

g|

Connect

AM-SG

to

AM

antenna

terminal

(30%

Mod.

Connect

AC

VTVM

or

145k

Hz

scope

to

“OUTPUT”

through

200pF

with

400

Hz).

capacitor.

Common

to

350k

Hz

7|

chassis.

(Weak

input)

(30%

Mod.

350kHz

scope

to

“OUTPUT”

with

400

Hz)

terminals.

terminals.

FM-IF

ADJUSTMENT

Connect

AC

VTVM

or

®

Adjust

for

maximum

output.

@

Repeat

steps

(6)

and

(7).

CT251

(LW

EXT

ANT

Trimmer)

®

FM

muting/

mode

switch

to

“‘on/auto”

position.

e

Adjust

T101

core

so

that

voltage

measured

in

signal

mode

is

OV

in

300mV

range.

Connect

DC

VTVM

between

and

terminal

through

choke

coil.

(Refer

to

Fig.

4)

FM-RF

ADJUSTMENT

Point

of

non-

T101

(Discri.

IFT)

No

Signal

inter-ference

Q9O0MHz

L4

(OSC

Coil)

e

Add

weak

input

so

that

(100%

Mod.

Connect

scope

to

L2

(RF

DET

Coil)

noise

is

included

in

the

with

400

Hz)

“OUTPUT”

terminal.

L1(ANTC

vee

output

wave

form.

Connect

to

FM

3000

weak

input.

2

@

Make

the

adjustment

so

antenna

terminal

that

the

output

wave

form

through

3000

FM

106MHz

CT3

is

vertically

symmetrical.

dummy

antenna.

(100%

Mod.

Connect

scope

to

(OSC

Trimmer)

(Fig.

5)

with

400

Hz)

“OUTPUT”

terminal.

CT2

®

Repeat

the

steps

(9)

and

weak

input.

(RF

DET

Trimmer)

(10)

until

the

frequency

CT1

correctly

matches

the

dial

(ANT

Trimmer)

scale.

FM

MPX

V.C.0

ADJUSTMENT

USING

A

FREQUENCY

COUNTER

USING

ALTERNATE

SYSTEM

.

100MHz

60

dB

Non-modulated

mono

signal

applied

to

set.

1.

Apply

stereo

signal

from

generator

or

stereo

station

to

tuner.

11]

2.

FM

muting/mode

switch

to

“‘on/auto”.

2.

Adjust

VR301

until

stereo

indicator

lights

up.

Cement

arm

of

.

Connect

frequency

counter

to

§§GM@M

through

resistor

(100k2

).

VR301

as

shown

in

fig.

6.

.

Adjust

VR301

to

19kHz

+

30

Hz.

B®

MESSUNGEN

UND

JUSTIERUNGEN

sopeeeeeess

D

ecutsch

ae

(Fur

Deutschland)

Darauf

achten,

die

Justierung

von

MW

und

LW

in

der

Reihenfolge

der

Schrittnummer

vorzunehmen.

e

Stellungen

und

zu

benutzende

Gerate

|

1.

Elektronische

Voltmeter

fiir

Wechsel-und

Gleichstrom

(VTVM).

.

FM

Muting/Mecde

Schalter

off/mono.

.

AM

(MW)-MeRsender

(AM-SG)

.

Die

Netzspannung

auf

ihren

Sollwert

einstellen.

.

UKW-MeRsender

(FM-SG)

.

LW-Antennenschalter

uN!

(LW-INT-HF

Abgleich)

.

Oszitloskop

EXT

(LW-EXT-HF

Abgleich)

.

Signalfrequenzmesser

(meRbar

fur

19kHz

und

108MHz).

.

UKW-Kunstantenne,

300

ohm...

.Vgl.

Abb.

1.

.

Bereichsschalter

en

(MW/LW

Abgleich)

.

Der

Ausgang

des

Mesenders

darf

nicht

hoher

sein

als

unbedingt

FM

(UKW

Abgleich)

notwendig

fir

eine

gute

ablesung.

Vorbereitung

AM

UKW-Messender

(FM-SG)

.

Stereo-Modulator

an

FM-SG

anschlieen.

.

Der

normale

Eingang

des

Gerates

betrat

60

dB

(tmV),

400

Hz

100%

.

SG-Ausgang

liber

300-ohm

UKW

Kunstantenne

an

den

Modulation.

(Wegen

Verwendung

der

Kunstantenne

muf®

der

Antenneneingang

des

Gerates

schlieien.

Signalausgang

12

dB

plus

(IHF)

sein:

d.h.

beim

Eingang

von

60

dB

soll

der

Signalausgang

72

dB

sein.)

.

AM/UKW

MESSENDER

SKALENZEI-

GEREIN-

ANSCHLUSS

FREQUENZ

|

STELLUNG

DES

TUNER

450kHz

{400

Hz

Modulat.,

30%)

ANZEIGEGEIRAT

(ROhrenvoltmeter

order

Oszillograph)

ABGLEICHS-

PUNKTE

BEMERKUNGEN

MW/LW-ZF-ABGLEICH

Einen

MW-Signal-

generator

uber

einen

200pF

Kondensator

mit

dem

MW-Antenneneing-

Die

Eingangsfrequenz

und

die

Einstellungspunkte

so

adustie-

ren,

dalg

der

Ausgang

den

maximalen

Wert

erreicht.

Wechselstrom

Rohrenvolt-

meter

oder

Oszillograph

uber

den

Ausgang

“OUTPUT”

schliefen.

T201

(1.

1FT)

T202

(2.

IFT)

Kein

ang

verbinden.

Die

Empfang

gemeinsame

Leitung

mit

dem

Chassis

verbinden.

(Starker

Eingang)

MW-HF-ABGLEICH

e

Auf

max.

Ausgang

abgleichen.

@

L250

(MW

Spule)

wird

abgleichen,

in

dem

die

Einen

MW-Signal-

generator

Uber

einen

2ZO00pF

Kondensator

L252

(MW

Osc.

Spule)

L250

Wechselstrom

Rohrenvolt-

meter

oder

Oszillograph

ber

den

Ausgang

600k

Hz

(400

Hz

Modulat.,

DOURN2

Einen

MW-Signal-

145kHz

Wechselstrom

Réhrenvolt-|

L253

abgieichen.

4

generator

uber

einen

(400

Hz

145kHz

meter

oder

Oszillograph

(LW

Osc.

Spule)

@

L250

(LW

Spule)

wird

200pF

Kondensator

Modulat.,

:

uber

den

Ausgang

L250

abgleichen,

in

dem

die

mit

dem

MW-Anten-

30%)

“OUTPUT”

schliefen.

(LW

INT

Ant.

Spule)|

Spule

am

Ferritstab

pee

verbinden.

entlanggeschoben

wird.

ie

gemeinsame

Leitung

mit

dem

350k

Hz

Wechselstrom

Rohrenvolt-

|

CT252

e

Auf

max.

Ausgang

5

|

Chassis

verbinden.

(400

Hz

350kHz

meter

oder

Oszillograph

(LW

Osc.

Trimmer)

abgleichen.

(Schwacher

Eingang)

Modulat.,

uber

den

Ausgang

CT250

(LWINT

@Schritt

(4)

und

(5}

sind

30%)

“OUTPUT”

schlieRen.

Ant.

Trimmer)

zu

wiederholen,

LW

EXT-HF-ABGLEICH

Einen

MW-Signal-

145kHz

Wechselstrom

Rohrenvoit-

L251

g|

generator

Uber

einen

—

ir

i

145kHz

isi

ta

Oszillograph

(LW

EXT

Ant.

gen

Lis

Ausgang

200pF

Kondensator

mit

eo

ates

uber

den

Ausgang

Spule)

apgleicnen.

dem

MW-Antenneneing-

30%)

OUTPUT

schlieRen.

20g

tS

ss

350kHz

Wechselstrom

Réhrenvolt-

e

Auf

max.

Ausgang

J

prialane

Haas

incon:

(400Hz

350kHz

meter

oder

Oszillograph

CT251

(LW

EXT

abgleichen.

(Sch

ee

es

a

Modulat.,

uber

den

Ausgang

Ant.

Trimmer}

|

e@Schritt

(6)

und

(7)

sind

weener

eingean

30%)

“OUTPUT”

schlieSen.

zu

wiederholen.

UKW-ZF-ABGLEICH

@FM

muting/mode-Schaiter

Ein

Gleichstromroren-

auf

‘‘on/auto”’

stellen.

: ;

voltmeter

zwischen

eDen

Kern

von

T1017

so

8

Kein

Kein

und

I

T101

oor

as

:

eat

justieren,

daf&

die

signal

Empfang

uber

eine

Drosselspule

(Diskriminator

FT)

gemessene

Spannung

im

verbinden.

(Siehe

Abb.

2)

signallosen

Modus

OV

im

oo

300mV

Bereich

betragt.

UKW-HF-ABGLEICH

one

eEinen

schwachen

Eingang

9

Modulat

Oszillograph

Uber

den

L4

(Osc.

Spule}

geben,

bei

dem

Gerausch

ar

9OMHz

Ausgang

“OUTPUT”

L2

(Det.

Spule)

in

der

Ausgangswellen-

100%)

schlieRen.

L1

(Ant.

Spule)

form

enthalten

wird.

So

waener:

®So

einstellen,

da

die

Mefisender

tiber

eine

Eingang

Rccangewelienforn

UKW.Antenneneingang

|

OOMHz

vertikal

syrnmetrisch

schliefSen.

arate

Oszillograph

uber

den

CT3

(Osc.

Trimmer)

Betas

a

yon

tal

10

?

Ausgang

“OUTPUT”

CT2

(Det.

Trimmer)

Se

g

;

mit

dem

MW-Anten-

neneingang

verbinden.

Die

gemeinsame

Leitung

mit

dem

Chassis

verbinden.

(Schwacher

Eingang)

30%)

1500kHz

(400

Hz

Modulat.,

30%)

1500k

Hz

“OUTPUT”

schlieRen.

(MW

Ant.

Spule)

Wechselstrom

Rohrenvolit-

meter

oder

Oszillograph

Uber

den

Ausgang

“OUTPUT”

schlieBen.

LW

INT-HF-ABGLEICH

100%)

Schwacher

Eingang

CT202

(MW-Osc. Trimmer)

CT201

(MW

Ant.

Trimmer)

Spule

am

Ferritstab

entlang

geschoben

wird.

e

Auf

max.

Ausgang

abgieichen.

eSchritt

(2)

und

(3)

sind

zu

wiederholen.

e

Auf

max.

Ausgang

106MHz

schliefen.

CT1

(Ant.

Trimmer)

UKW-STEREO-DEKODER-ABGLEICH

UNTER

VERWENDUNG

EINES

ZAHLERS

1.

Unmodulierts

Mono-Signal

100MHz

in

das

Gerat

speisen.

2.

FM

muting/mode-Schalter

auf

‘‘on/auto”

stellen.

3.

Z&hler

iiber

einen

Widerstand

100k

ohm

an

schtieRen,

4.

VR301

auf

19kHz

+

30

Hz

einstellen.

(10)

wieder

holen,

bis

die

Frequenz

mit

der

Skala

ibereinstimmt.

ALTERNATIV-ME8

METHODE

1.

Stereosignal

entweder

von

einem

Stereogenerator.

oder

einem

Sender

einspeisen.

2.

VR301

so

einstellen,

bis

die

Stereolampe

auf

feuchtet.

Schleifer

von

VR301

sichern,

wie

in

Abb.

4

gezeigt.

H@

MESURAGES

ET

REGLAGES

=u

Francais

ee

Veuillez

régler

PO

et

GO

par

ordre

des

numeros

de

procédélé

e

Réglage

et

équipement

utilisé

1.

Voltmeétres

électronique

de

courant

alternatif

et

de

courant

7.

Commutateur

de

silencieux/mode.

...

off/mono

continu

(VTVM).

8,

Conserver

la

tension

du

secteur

a

la

tension

nominale.

2.

Générateur

du

signal

AM

(AM-SG).

9,

Antenne

selecteur

LW

(GO)....

eu

(LW-INT

Alignement).

3.

Générateur

du

signal

FM

(FM-SG).

EXT

(LW-EXT

Alignement)

4.

Oscilloscope

.

10.

Antenne

fictive

FM

3000

......

Voir

fig.

3.

5.

Compteur

de

fréquence

(19kHz

et

108MHz

mesurable).

11.

Lesignal

du

générateur

ne

doit

pas

étre

plus

élevé

qu’il

n’est

6.

Sélecteur

de

gamme........

ae

(Alignement

MW/LW)

nécessaire

a

obtenir

une

lecture

en

sortie.

FM

{Alignement

FM)

Préparation

du

générateur

de

signal

FM

(FM-SG)

1.

Brancher

la

commande

de

réglage

stéréophonique

8

FM-SG.

3.

L'entrée

standard

de

l’appareil

est

de

60

dB

(1mV),

400Hz,

100%

2.

Alimenter

la

sortie

SG

ala

borne

de

l‘antenne

de

I‘appareil,

de

modulation

(a

cause

de

l'utilisation

de

l’antenne

fictive,

la

par

{’‘antenne

fictive

FM,

300

ohms.

sortie

SG

doit

étre

de

plus

12

dB

(IHF).

Ce

qui

signifie

que

quand

l’entrée

est

de

60

dB,

la

sortie

SG

doit

étre

de

72

dB.)

AIGUILLE

INDICATEUR

(VOLT-

SUR

METRE

ELECTRONIQUE

LECADRAN|

OSCILLOSCOPE)

ALIGNEMENT

FI-MW

(PO)-LW

(G)

AM/FM

GENERATEUR

BRANCHEMENT

FREQUENCE

POINTS

DE

REGLAGE

OBSERVATIONS

No.|

Brancher

le

AM-SG

a

la

borne

de

|’‘antenne

AM

,

e

Régler

la

fréquence

d’entrée

q|

Parun

condensateur

de

rae

5

30%

Point

sans

C.A

voltmetre

electroni-

T201

(1

transfo

Fl)

et

les

points

de

réglage

de

S0O0DE.

Commun

au

module

a

30%

|

anal

que

ou

oscilloscope

sur

é

OpF.

Com

par

400

Hz)

signa

rics

desartie

del’

7

T202

(2

transfo

Fl)

telle

sorte

que

1a

sortie

chassis

(Entrée

sous

e

merM

aPParel,

devienne

maximale.

puissante)

ALIGNEMENT

RF-MW

(PO)

a

;

L252

@

Réglez

au

maximum

de

600k

Hz

-C.A.

voltmetre

électroni-

(bobine

OSC

MW)

signal

de

sortie.

2

;

(modulé

4

30%

|

6O0O0kHz

que

ou

oscilloscope

sur

L250

e

Régler

L250

(bobine

MW)

Brancher

le

AM-SG

a

fa

par

400

Hz)

prise

de

sortie

de

l'appareil.

(bobine

ANT

MW}

en

déplacant

la

bobine

le

borne

de

l’antenne

AM

|

long

du

noyau

de

ferrite.

Par

un

condensateur

de

C1200

Réal

e

200pF.

Commun

au

1500k

Hz

C.A.

voltmétre

électroni-

wee

eae.

au

the

Ue

3}

chassis.

(Entrée

faible)

(modulé

a

30%}

1500kHz

que

ou

oscilloscope

sur

(trimmer

OSC

MW)

signal

de

sortie.

par

400

Hz)

prise

de

sortie

de

l'appareil

C1201

e

Recommencez

les

etapes

‘|

(trimmer

ANT

MW)

(2)

et

{3).

ALIGNEMENT

RF-LW

(GO)

INT

145kHz

C.A.

voltmétre

électroni-

4]

Brancher

le

AM-SG

a

fa

{modulé

a

30%

|

145kHz

que

ou

oscilloscope

sur

borne

de

I‘antenne

AM

par

400

Hz)

prise

de

sortie

de

l'appareil.

253

@

Réglez

au

maximum

de

signal

de

sortie.

Senate

e

Régler

L250

(bobine

LW)

ENT

LG

INT)

en

déplacant

la

bobine

le

long

du

noyau

de

ferrite.

Par

un

condensateur

de

ee

en

200ePF.

Commun

au

:

CT252

@

Réglez

au

maximum

de

chassis.

(Entrée

faible

350k

Hz

C.A

voltmetre

électroni-

:

.

:

5

pe)

(modulé

4

30%

|

350kHz

que

ou

oscilloscope

sur

a

mari

e

Be

een

cist

étapes

par

400

Hz)

prise

de

sortie

de

t‘appareil.

ANT

LW

INT}

(4)

et

(5)

P

ALIGNEMENT

RF-LW

(GO)

EXT

145k

Hz

C.A.

voltmétre

électroni-

.

.

6]

Brancher

le

AM-SG

a

la

(modulé

a

30%

|

145kHz

que

ou

oscilloscope

sur

L201

Oo

EXT)

a

bur

sey

array

a

borne

de

|’antenne

AM

par

400

Hz)

prise

de

sortie

de

l'appareil.

9

Par

un

condensateur

de

T

:

200pF.

Commun

au

350kHz

C.A.

voltmeétre

électroni-

CT251

(trimmer

san

he

7|

chassis.

(Entrée

faible)

(modulé

a

30%

|

350kHz

que

ou

oscilloscope

sur

ANT

LW

EXT)

|

@

Boeniminencac:

les

Gts0de

par

400

Hz)

prise

de

sortie

de

|’appareil.

(6)

et

(7)

.

ALIGNEMENT

FI-FM

®

Commutateur

de

silencieux

sur

‘‘on/auto”’.

7101

®

Régler

le

noyau

7101

de

telle

(Transfo

Ft

discri.)

sorte

que

le

voltage

mesuré

dans

fe

mode

sans

signal,

soti

de

OV

dans

la

gamme

des

300mV,

Brancher

le

voltmétre

Point

sans

bornee

GE

a.c.c.

aux

8

———

Sans

signal

9

signal

bornes

et

BE.

(Voir

la

Fig.

4)

ALIGNEMENT

RF-FM

90

MHz

e

Appliquer

une

entrée

faible

(modulé

a

;

:

L4

(bobine

OSC)

de

telle

sorte

que

le

parasite

9

100%

er

tan

prise:Ge

L2

(bobine

DET)

soit

compris

dans

la

forme

Branchez

sur

la

prise

par

400

Hz)

:

L1

(bobine

ANT)

de

l’onde

de

sortie.

Entrée

faible

®

Faire

te

réglage

de

telle

sorte

d‘antenne

FM

4a

travers

une

antenne

fictive

FM.

que

la

forme

de

|’onde

de

sortie

soit

verticalement

106

MHz

CT3

(trimmer

OSC)

Coe

z

Oscilloscope

sur

prise

de

CT2

(trimmer

DET)

symétrique,

(Voir

fig.

5)

par

400

Hz)

sortie

du

tuner.

CT1

(trimmer

ANT)

|

@

Refaire

jes

réglages

(9)

et

(10).

jusqu’a

ce

que

la

fréquence

corresponde

correctement

avec

|‘échells

du

cadran.

Entrée

faible

ALIGNEMENT

DU

PILOTE

MULTIPLEX

FM

AVEC

UN

EREQUENCEMENTRE

PAR

UN

OUTRE

SYSTEME

1.

Signal

mono

100MHz

non

modulé

appliqué

a

l’appareil.

1.

Appliquez

a

l’appareil

un

signal

stéréo

provenant

d’un

générateur

ou

2.

Commutateur

de

silencieux

sur

‘‘on/auto”’.

de

la

réception

d’un

émetteur.

3.

Branchez

le

fréquencemétre

sur

a

travers

une

2.

Régler

VR301

jusqu

a

ce

que

!'indicateur

de

stéréophonic

s’allume.

4.

Régler

VR301

sur

19kHz

+

30

Hz.

Collez

le

curseur

le

VR301

comme

indiqué

sur

la

fig.

6.

To

SG

|

as

Naas

7

110

tuner

(SG

imp.

750),

OC

VTVM

ona

ry]

ee

Noise

3002

FM

Dummy

Antenna

‘a

pm

(Fig.

3]

Ler

COIL

GOOpH)

pF

Abb.

1

(SLOQxI0Ol

—

20)

Noise

AF

output

wave

form

vin

[Fig.

4]

[Fig.

5)

A

—

B,D

—

E:

Stereo

OFF

Position.

B

-—D.:

Stereo

ON

Position

Abb.

2

Abb.

3

(indicator

Lighting}.

C:

Adjust

Point

of

Pilot

Circuit.

[Fig.

6]

Abb.

4

m@

ADJUSTMENT

POINTS

LW

INT

OSC

trimmer

_

LW

Antenna

coil

(350kHz)

FM

OSC

coil

=

(445kHz)

FM

RF

DET

coil

FM

Antenna

MW

Antenna

trimmer

coil

(600kHz)

LW

EXT

Antenna

trimmer

(350kHz)

MW

Antenna

trimmer

(1500kHz)

LW

INT

Antenna

cT

250

trimmer

(350kHz)

eie20

FM

RF

DET

trimmer

LW

EXT

Antenna

coil

(145kHz)

MW

OSC

trimmer

(1500kHz)

FM

OSC

trimmer

FM

MPX

V.C.O.

adj.

FM

Discri.

AM

2nd

IFT

MWOSCcoil

LWOSC

coil

AM

Ist

IFT

IFT

(600kHz)

(145kHz)

3s

>)

ee

yd

=

REPLACEMENT

PARTS

LIST

......

Electrical

Parts

mg

BLOCK

DIAGRAM

S

a

.

5 .

3

8

Notes:

1.

Part

numbers

are

indicated

on

most

mechanical

parts.

3.

Bracketed

indications

in

Ref.

No.

columns

specify

the

area.

5

i

Please

use

this

part

number

for

parts

orders.

Parts

without

these

indications

can

be

used

for

all

areas.

2.

Important

safety

notice:

Components

identified

by

A

mark

have

special

characteristics

important

for

safety.

o

=

=

When

replacing

any

of

these

components,

use

only

manu-

Ce)

t/

26

;

ie

a

13

0/35

facturer’s

specified

parts.

205s

2

:

<

.

|

e

.

q

&

|

Part

No.

Part

Name

&

Description

Part

No.

Part

Name

&

Description

RESISTORS

R1

INTEGRATED

CIRCUIT

RVIUPC1018CF

ERD25TJ104

ERD25FJ220

ERD2SFJ221

ERD25TJ474

ERD25FJ471

ERD25TJ393

ERD25FJ102

ERD25FJ103

ERD25FJ102

ERD25FJ181

ERD26TJ104

ERD25FJ561

ERD25FJ471

ERD25FJ331

ERD2SFJ471

ERD25FJ680

ERD25TJ184

ERO25CKF3002

ERD25TJ393

ERD25F

J682

ERD25TJ333

ERD25FJ182

ERD2S5TJ333

ERD25TJ123

ERD2STJ563

ERD26FJ392

Carbon,

1/4W,

100k2,

+

5%

Carbon,

1/4W,

222,

+

5%

Carbon,

1/4W,

2202,

+

5%

Carbon,

1/4W,

470kQ,

+

5%

Carbon,

1/4W,

4709,

+

5%

Carbon,

1/4W,

39kQ,

+

5%

Carbon,

1/4W,

1kQ,

+

5%

Carbon,

1/4W,

10kQ,

+

5%

Carbon,

1/4W,

1kQ,

+

5%

Carbon,

1/4W,

1802,

+

5%

Carbon,

1/4W,

100kQ,

+

5%

Carbon,

1/4W,

5602,

+

5%

Carbon,

1/4W,

4709,

+

5%

Carbon,

1/4W,

3302,

+

5%

Carbon,

1/4W,

470Q,

+

5%

Carbon,

1/4W,

682,

+

5%

Carbon,

1/4W,

=

180kQ,

+

5%

Metal

Film,

1/4W,

=

30kQ,

+

5%

Carbon,

1/4W,

=.

339kQ,

+

5%

Carbon,

1/4W,

=

6.8kQ,

+

5%

Carbon,

1/4W,

=

33kQ,

+

5%

Carbon,

1/4W,

1.8kQ,

+

5%

Carbon,

1/4W,

33kQ,

+

5%

Carbon,

1/4W,

=

12kQ,

+

5%

Carbon,

1/4W,

=

56k2,

+

5%

Carbon,

1/4W,

3.9kQ,

+

5%

iC,

FM

|F

Amp.

AMRF

Amp.

AM

Converter

IC,

FM

IF

Detector

IC,

FM

Multiplex

IC,

Muting

IC,

L.E.D

Driver

IC,

DC

Amp

SVIUPC1167C2

SVIUPC1161C

AN6136

AN6876

AN6552F

ty

sr

|

|

1

bodoS

TRANSISTORS

Transistor,

FM

RF

Amplifier

[FET]

Transistor,

FM

Mixer

Transistor,

FM

Oscillator

Transistor,

Switching

Transistor,

Regulator

2SK195—H2

28C1674—M

28C1675—L

28C945—Q

2SD762—O

DIODES

D101,

202

D201,

203,

204

D401

D402,

403

D501

~

503,510

D504

~

508

LN420YP

D509

LN220RP

COILS

and

TRANSFORMERS

Diode

Diode

Diode,

13V

Zener

Rectifier

Diode

Light

Emiting

Diode,

Yellow

Light

Emiting

Diode,

Red

20A90

MA162A

SVDEQA0113RA

SVDSR1K2

MA162A

Signal-

strength

indicators

;

m

Qen

|

|

|

:

‘

roa

rm

|

|

E

,

)

|

E

i

3

|

|

:

rae

|

|

|

oe

|

|

|

|

S4

+B)

(AM

band

selector)

2

S2

(Band

selector)

emphasis

on/FM

auto

ned

mono

SI-1|

(FM

muting/FM

mode

selector)

emphasis

)

De-

:

(AN6552)

DC

amplifier

Icio2

(SVIUPCII6G7C2)

FM

IF

detector

Trae

gee

@o)

5

2

SLAAN15

Coil,

FM

Antenna

ERD25FJ103

Carbon,

1/4W,

10k2,

+

5%

a,

ses

SLD4P57-P

Coil,

FM

Detector

ERD25FJ392

Carbon,

1/4W,

3.9kQ,

+

5%

Sage

_

ELQ5A77

Coil,

Choke

ERD25TJ333

Carbon,

1/4W,

33k2,

+5%

=

SLO4P95-—P

Coil,

FM

Local

Oscillator

ERD2SFJ272

Carbon,

1/4W,

2.7kQ,

+5%

2

ae

SLQX101—3M

Coil,

Choke

ERD25FJ471

Carbon,

1/4W,

4702,

+5%

Ouse

C

SLF6E9—-O

Coil,

AM

Ferrite

Bar

Antenna

ERD25FJ271

Carbon,

1/4W,

2702,

+5%

as

5

a

=

a

>

SLA1C7

Coil,

LW

Antenna

ERD25TJ104

Carbon,

1/4W,

100k2,

+5%

°

So

ks

9

x

SLO2C1—P

Coil,

MW

Oscillator

ERD2SFJ102

Carbon,

1/4W,

1kQ,

+

5%

es

.

Og

fe

=

¢

SLO1C13—P

Coil,

LW

Oscillator

ERD28TJ273

Carbon,

1/4W,

=27kQ,

+5%

=

E*

Oo

s

RLQY15G5—-O

|

Coil,

Choke

ERD25TJ104

Carbon,

1/4W,

100kQ2,

+5%

uo

<

2

b.

S

b

=

ERD2SFJ332

Carbon,

1/4W,

3.3k2,

+5%

~

ag

(om

2

SLI4C521

Transformer,

FM

IF

ERD2SFJ103

Carbon,

1/4W,

10kQ,

+

5%

<a

foeun

SLI2C129R—M

Transformer,

AM

IF

ERD2SFJ472

Carbon,

1/4W,

4.7kQ,

+

5%

m

>

SLI2C413R

Transformer,

AM

IF

ERD25FJ470

Carbon,

1/4W,

4722,

+5%

=

<

5

SLT5J141—W

Transformer,

Power

Source

lee

es

pase

cass

snbaalt

He

22kQ,

+

5%

O

-

°

;

arbon,

1/4W,

47kQ2,

+5%

uL

2

CERAMIC

FILTERS

R307

ERD25TJ274

Carbon,

1/4W,

270kQ,

+45%

=

>

SVFE107MM—A

|

Ceramic

Filter,

FM

10.7MHz

Red

s

56

=

CF101,

102

SVFE107MM-—B

|

Ceramic

Filter,

FM

10.68MHz

Blue

R308

ERD25TJ153

Carbon,

1/4W,

15k,

=

+

5%

5%

OSs

+

2.

ox

SVFE107MM—C._

|

Ceramic

Filter,

FM

10.72MHz

Orange

R309

ERD25TJ473

Carbon,

1/4W,

47k,

=

5%

°

oe

oo

SVFE107MZ2—A

|

Ceramic

Filter,

FM

10.7MHz

Red

R310

ERD2SFJ391

Carbon,

1/4W,

3902,

+

5%

‘

=

=

E

S

one

CF

103,

104

SVFE107MZ2-—B

|

Ceramic

Filter,

FM

10.675MHz

Blue

R311,

312

ERD25FJ332

Carbon,

1/4W,

3.3kQ,

+

5%

o

c

oF

eee

oF

é

SVFE107MZ2-C

|

Ceramic

Filter,

FM

10.725MHz

Orange

R313,

314

ERD2$1TJ333

Carbon,

AW,

=

33kK2,

=

+

5%

e

:

S

Ors

ic

(Use

pair

ranks

as

same

as

CF

101,

CF

102

R316

ERD25FJ103

Carbon,

1/4W,

=

10k,

+

5%

.

,

=a

CF103

and

CF

104)

R317

ERD25FJ332

Carbon,

1/4W,

33k2,

+5%

=

ms

De

i

CF201

SVFSFU450B3

|

Ceramic

Filter,

AM

457kHz

R320

Carbon,

1/4W,

15kQ,

+

5%

Bit

“

8

CF201

[EK]

only

SVFSFU468B

—|

Ceramic

Filter,

AM

475kHz

ies

etl

Carbon,

1/4W,

150kQ,

+

5%

o

J273

Carbon,

1/4W,

‘

%

y

¢

:

3

2

|g

VERIABLE

CAPACITORS

Sena

tees

ae

te

Ae

7

ee

VC1~

3,201,202

|

ECV5MD34x71G

|

Variable

Capacitor,

FM

&

AM

iy

Seen.

to

te

eee

5!

!

Si

32

(CT1

~

3,201,

(With

Trimmer)

A

RD25TJ154

Carbon,

1/4W,

150kQ,

+5%

3

>]

oe

|

zs

Js

@)

-

202)

Ae

sapere:

SS

ag,

iene,

:

ae

=

+

zl

x

=

.

j i

|

' ' '

3

=|

:

3

3

‘

8

CT250

~

252

SVCTY122D221

|

Trimmer,

LW

Antenna,

Oscillator

R327

ERD25FJ102

penen

1/AW

ica.

aces

e

is

={

s

VARIABLE

RESISTOR

R401

ERD25FJ561

Carbon,

1/4W,

5602,

+

5%

3

HE

°

Ex

.

&

R402

ERD25FJ681

Carbon,

1/4W,

6802,

+

5%

<

fi

FE

ise

“5

f

&

R502

ERD25FJ682

Carbon,

1/4W,

68k2,

+5%

eee

o!

:

|

o

ue

me

R503

ERD25TJ473

Carbon,

1/4W,

47kQ,

+5%

3

S

ee

|

3

ee

o

A

|

XBA2CO6TRO

|

Fuse,

T0.63A

(250V)

ee

ERD25TJ104

Carbon,

1/4W,

100k2,

+

5%

)

,

z

5

re

A

|

XBA2CO3TRO

Fuse,

T0.315A

(250V)

505

ERD25FJ152

Carbon,

1/4W,

=

-1.5kQ,

+

5%

:

>

a

R506

ERD25TJ123

Carbon,

1/4W,

12k2,

+5%

!

ee.

3

R508

ERDZTI1E¢

[carbon

—=«/aW.«

BOGE.

st

;

;

Carbon,

1

;

Ok,

+45%

-_-

s

|.

=

i=

Ne

=?

ely

Pini

it

Muting

R509

ERD25FJ391

Carbon,

1/4W,

39002,

+5%

rr

Or

Or

Q 0

2

=

miten,

sah

R510

ERD25FJ122

Carbon,

1/4W,

1.2kQ,

+

5%

jt

:

Boise

ae

shat

connie

-

R511

ERD25FJ272

Carbon,

1/4W,

27k,

+

5%

Pere

a

ee

eet

’

()

|

<t

r

apes

Sah

Valse

Adie

R512

ERD25FJ100

Carbon,

1/4W,

102,

+

5%

. 2

ESB90619A

Switch,

Power

Source

ae

S

[9]

|

Continued

on

page

16

T-S2L

Ground

(Earth)

lines

gw

CIRCUIT

BOARD

AND

WIRING

CONNECTION

DIAGRAM

EM

ANTENNA

AM

ANTENNA

04

25C945

AC

LINE

mee

Buti

CANE

NNE

ve

TES

BE

110/120/220/240V

il

mm

HN

O

isi/eoie}

(Power

transformer)

Q2

T40

2SCI674

a

VOLTAGE

SELECTOR

Qi

2SKI95

\O/)

ICio4

AN6I36

[0.8

[6]

0

|

-5.8

Tt

Q3

[O09

le]

0

|

|

—

[9]

13.0

|

2SCI675

eae

:

IC103

SVIUPCIIGIC

4712.0

[9]

13.0

|

3]

4.9

[Hl

2.7

S|

70.4

[13]

2.7)

é|

4.5

|

2.7

7]

5.5

|

15) 3.6

|

mat

(58)

9

POWER

Q40!

2SD/762

e

Terminal

guide

of

transistors,

diodes

and

IC’s

SVIUPC1018C,

SVIUPC1167C2

SVIUPC1161C

ICtOl

SVIUuPCIOI8C

[JEmMI[AM]

|FM|AM|

iin

ia

aes

Pi

a

ee

ee

[3]

o

[|

—

Ii]

oO

|

44

|

[4.6

|

—-

[2]

0

|

5.8

|

S|

$4)

—

13]

07)

08

[6]

66|

—

|14)

0

|

0.7

ef

abe

Os)

ef

On

|

Bay

(8;

5.4]

—

[pel

0

|

07

|

AN6136,

AN6876

123456789

Oy

Drain

Source

On

fs

|O~

~

iCl02

SVIuPCII67C2

[24/91

2.4

|

(21

2.4

[10]

4.4

|

EM

MUTING/MODE

3]

2.4

[14] 13.0

|

LO

fiat

Oo

2SC1674,

2SC1675

2SC945

rs|_o

3]

4.0

|

FM

IF

BAND

SBS

dO

IC

501

AN6876

Ef

ete2

|

er

3.0

|

B

DIAL

POINTER

INDICATOR

(5)

(4)

(3)

(2)

({)

H

INDICATORS

FM

STEREO

INDICATOR