Sony IGF-M50RDS Manual de usuario

_IGF-MOORDS

SERVICE

MANUAL

AEP

Model

SBEND

seen

sea

SPECIFICATIONS

Time

display:

Note

UK:

12-hour

system

This

appliance

conforms

with

EEC

Directive

87/

Other

countries:

24-hour

system

308/EEC

regarding

interference

suppression.

Frequency

range:

These

instructions

cover

two

models:FM/MW

FW/MW/SW

——

The

band

for

each

model

and

the

area

where

the

Band

_Frequency

range

Channel

step

model

available

are

shown

balow.

87.5

108

MHz

0.05*MHz(fixed)

_—

531

-1,602

kHz

9kHz(fixed)

Where

available

Band

153-279

kHz

9kHz(fixed)

FM/MW/LW

5,800

6,400kHz

—

5kHz(fixed)

Other

countries

FM/MW/LW

FM/MW/SW

The

frequency

display

raised

lowered

step

0.1MHz.(Example:

Frequency

88.05MHz

displayed

“

88.0MHz“.)

Intermediate

frequency:

FM:

10.7

MHz,

MW:

450

kHz

Speaker:

Approx.

9.2

inches)

dia.

Power

output:

450

(at

10%

harmonic

distortion)

Output:

Earphone

jack

(minijack)

Power

requirements:

U.K.:240

AC,50

Other

counties:220-230

AC,

DC,

four

R6(size

AA)

batteries

Battery

life:

Approx.

hours

listening

for

hours

day

normal

volume

using

Sony

batteries

SUM-3

(NS)

Dimensions:

Approx.

240

116

(w/h/d)

(Approx.

1/2

45/8

1/2

inches)

not

incl.

projecting

parts

and

controls

Mass:

Approx.

900

Ib)incl.

batteries

Accessories

supplied:

power

cord

(1)

antenna

coupler

(1)

(Models

for

Netherlands,

Switzerland,Belgium

and

Scandinavia

only)

Design

and

specifications

subject

change

/MW/LW

aBand

RDS

Radio

without

notice.

FM/MW/SW

3Band

RDS

Radic

SONY.

TABLE

CONTENTS

Section

Title

Page

Te:

“GENERAL:

ssseecsteetsacnseevesisresaveteinvadeosiitesehsdavetiondean

ADJUSTMENTS.

«-000-0::ccesesssssssscsessccscsserseseserssaceserseesece

DIAGRAMS

3-1.

Function

IC101

(System

Control)

UPD75308GF-R90-3B9

-srs+esssseeesseneseeees

3-2.

Semiconductor

Lead

Layouts

srsrettseeeeerscsccesesevsensecescncensees

3-3.

Printed

Wiring

Boards

crorrsssseccscsecssescceccessecscascctsnsseecsecs

3-4.

Schematic

Diagram

vrrerereeeresescsccecnccecsceteevecsvcecssatesceessees

EXPLODED

VIEW

4-1

Cabinet

Section

COSCO

tee

ener

rremerereeneee

reeserresseaseserenestonee

1§

SAFETY-RELATED

COMPONENT

WARNING!!

COMPONENTS

IDENTIFIED

MARK

DOTTED

LINE

WITH

MARK

THE

SCHEMATIC

DIAGRAMS

AND

THE

PARTS

LIST

ARE

CRITICAL

SAFE

OPERATION.

REPLACE

THESE

COMPONENTS

WITH

SONY

PARTS

WHOSE

PART

NUMBERS

APPEAR

SHOWN

THIS

MANUAL

SUPPLEMENTS

PUB-

LISHED

SONY.

SECTION

GENERAL

This

section

extracted

from

instruction

manual.

KEY

PROTECT

POWER

STANDBY

OPERATIONO

MHz/kHz

PRESET

STATION

NAME

CLOCK

AUTO

ALTERNATIVE

TRAFFIC

INFO

ADJUST

STATION

CLOCK

BAND

———_

PRESET

TUNING

—————

OOOO?

EYRADIO)

BUZZER

STANDBY

MODE

TUNE/

ENTER/CLOCK

TIME

SET

Telescopic

antenna

Antenne

télescopique

Teleskopantenne

R6(AA)x4

SECTION

ADJUSTMENTS

SECTION

RFF

signal

generator

put

the

lead-wire

antenna

the

set

(Games

400Hz,

30%

modulation

Output

level:

low

possible

SECTION

signal

generator

telescopic

antenna

input

(aes

400Hz,

30%

modulation

frequency

devition

+22.5kHz

Output

level:

low

possible

ADJUSTMENT

Adjust

for

maximum

reading

VOM.

450

kHz

VCO

ADJUSTMENT

Adjustment

Frequency

Part

Voltmeter

Confirm

VCO

ADJUSTMENT

Adjustment

Frequency

Reading

Digital

Display

Voltmeter

Part

CT5

Confirm

153

kHz

2.3+0.1

279

kHz

8.341V

TRACKING

ADJUSTMENT

Adjust

for

maximum

reading

VOM.

L10

(LW)

162

kHz

243

kHz

EARPHONE

jack

digital

voltmeter

[_]

Jw9

Repeat

the

procedures

each

adjustment

several

times,

and

the

tracking

adjustments

should

finally

done

the

trimmer

capascitors.

VCO

ADJUSTMENT

Part

Display

Voltmeter

is]

MHz

8t0lv

Part

Display

Voltmeter

Adjustment

Location

Tracking

162

kHz

VCO

153

kHz

Tracking

108

Tracking

1,404

kHz

VCO

531

kHz

Tracking

243

kHz

VCO

5.8

MHz

Tracking

87.5

MHz

Tracki

Tracking

621

kHz

Packing

Bee

Tracking

5.8

MHz

NTT

gts

Tae

CIEEPET

PEPE

ETE

L10

: -

Oct

c11®

@)cta

cts@)

L918

450

kHz

SECTION

DIAGRAMS

3-1.

FUNCTION

101

(SYSTEM

CONTROL)

vPD75308GF-R90-3B9

$12

$20

COMO

COM3

BIAS

VLCO

VLC2

KSO

KS3

TIMER

Alarm

operation

radio,

turn

the

volume

slightly

when

traffic

infomation

received)

[as

[eermesr

[tstnirtcteyet

Tas

[ws

OCOC~—SSCSC“CSCSC“S*S*S~S~“S~S~SSS

[ar

[wart

[Wi

Wientiattopmaing

Qos

——SSSCSCSC~“~*~*~*~*~*Y

Tap

[ecm

Recivingevelouputclck

Wome)

[otanx

Recivingievloupudan

Wormed

fve

[hawt

OSCSSSC“CSCOCSC*S

[ouwmos

[Rose

SCSCSCS~SOSCSC‘S

[otamps

[eos

SCSCSC~—~—SCSCS

[sp

Satiosignl

GsAtolesingsaionkese)

[—«

[pre[o

[pcm

OOSCSC—C—CSCSCSCSCS

(fiat

[rtm

OSCSC—SCSCSCSSCS

[50

[rowen

Poversupi

ofnaio

G@irowroy

SSS

Psi

[More

[Mie

imum

SSCS

s2_[uatmx

Rescving

evel

oupuch

Wome

——SSSSCSCSCSCSCS~*SY

[FM

output

(H:

When

receiving)

[se

[vp

—

[romney

oS)

Css

[an

—«df

Crystal

oscillation

(32.768kHz)

[so

[xed

Ceramic

oscillation

(2.62MHz)

(co

ermone

chanieswicting

wich

(eAvionatineseting

Hino

PS-MODE

fede

indication

switching

switch

Frequency/station

name

indication,

Present

time

indication)

Pane

iow

LCD

indication

segment

KROto

KRS

SOtoSII1

ICF-M50RDS

3-2.

SEMICONDUCTOR

LEAD

LAYOUTS

CXA1019M

(TOP

view)

CXD1118M

(TOP

VIEW)

S-80728AN

S-80736AN

S-80745AN

Output

S-81230PG

S-81240PG

Our

Vss

SAA6579T

(TOP

VIEW)

UPD75308GF-R90-3B9

(TOP

VIEW)

2SA1162-G

2SB1295-UL6

28C2712-YG

2SC2714-Y

2SC3395

DTA144TK

DTC144EK

2SC2001TP

.@)

02DZ13-TPH3

10—}q-—0

10E2

CATHODE

ANODE

1$S355

1T362

ANODE

CATHODE

—p>t—.

GL3PR8

short

anobe

cathode

Semiconductor

Location

I I 1 I

=-—2

OMOON

BR WO

MONMNNMNND

C-

t l

I 1

—~-

OOAAWWAATHKAWNN

AGA

@®w

ODWDONOUOMMIANTDVTIAINNIANIANINONO

3-3.

PRINTED

WIRING

BOARDS

ANT

TELESCOPIC

ANTENNA

[MAIN

BOARD]

[KEY

BOARD)

eee

TYPE2,G,IT

DRY

BATTERY

alts

(es

Bem

A a

Ae-to

wii

(IEC

DESIGNATION"R6)

let

slet

BY)

fete

4PCS,6V

REO

Seen

653

—

213—

tae

SPI

—653-2]0—

SPEAKER

=pes7

eis

Note:

o—-:

parts

extracted

from

the

component

side.

Pattern

from

the

side

which

enables

seeing.

(The

other

layers’patterns

are

not

indicated.

)

Caution:

Pattern

face

side:

Parts

the

pattern

face

side

seen

from

(Conductor

Side)

the

pattern

face

are

indicated.

Parts

face

side

Parts

the

parts

face

side

seen

from

the

(Component

Side)

parts

face

are

indicated.

Abbreviations

German

aed

FM,

MW,

IT:

Italian

TYPE

FM,

MW,

—8-

—9-

—10—

—

3-4.

SCHEMATIC

DIAGRAM

TYPE2

GIT.

u10

KV1560-TROO

"es

KV1560-TROO

BAR-ANTENNA

,,©

ANTI

tpl

10K

C12

100K

"00K

10K

ROD~

ANTENNA

1000P

0.01

Fae]

2SA812-TI-M5M6

Q7TIMERSWITCH

150P

(

105

R48

100K

”m

330P

68P

[MAIN

—_—

eee

BOARD]

‘

I I

1000P

ont

TE eI

ned

F.E.

OUT

GND

ANT

Osc osc

C101

BANO

AFC(U)

AFC(J)

DET

RIPPLE

gies

SELECT

IN|

FIN

METER

GND AGC

AGC

OUT

FILTER

VCC

OUT

CXDINBM-T4

0.1

C104

Burial

LAT

CLK

VB8B

woop

DIN

pPD75308GF

SYSTEM

CONTROL

R106

100K

slim

GND

DET

Rie

C38

0.022

p:TYPE2,6,IT

Serene

aeeeeerisoeeme

eel

%C32

0.0ly

=TYPE2,G,IT

=TYPE!,UK

LOW

2S8C1623-Ti-L5L6

28C1623-T1-L5L6

C33

0,047p:TYPE2,6,1T

0.01

=TYPEI,UK

SWITCH

2SC1623-T1-L5L6

C74:

TYPE2,G,IT

za wu

C62

0.01

{

ge2

eet

EXCEPT

Si04

9°

KR3

csa

$105

IN4002AT-93

2SC1623~T1-L5L6

$-81230PG-PB-T1

2SC1623-T1-L5L6

dail

POWER

D0/D

CONVERTER

SWITCH

KRS

cit4

$-80728AN-DR-T1

TYPE

mmr

eee

poe

eee

See

Seek

eee

1000P

BARANT

KVIS63MTL-2,3

KV1563MTL-2,3

KV1563MTL~2,3

2SC1623-TI-L5L6

C17

eee)

Ris

68P

f=)

peal

4.332MHZ

ANTI

BAR-ANTENNANE

100K

2SA812~T1-M5M6

RI3S

WOOP

ose

con

2SAB12-T1-MSM6

2.2K

||ROD-ANTENNA

001

c2\

Hid

')]

sss

¢1

oh,

15P

10P

47P

fae

ieee

eras

--|-f-|—----}-

ie?

(alee

ata

—

oak

eee

ASS

Spr

KS3

TEST

LCD&KEY

ENT/CLOCK

NE—-

TIME

SET—

UNE+/

TIME

SET+

AND

RAFFIC

INFO

LTERNATIVE

RESET

TUNING

I/A

RADIO

RESET

TUNING2/B

BUZZER

PRESET

TUNNING4

PRESET

TUNNINGS/STAND

BYMODE

ENTER/

CLOCK

®@

Voltages

Semiconductors

1C1

1C2

1101

C106

ome

Ate]

(age

Faceicre|

[equ

Fafa]

[en

FoR

beh

1010)

(Of

=O]

13)

0.1

29)

eee

0.8]

0.8/

0.8}

Cae

eC)

ae)

1.3]

ae)

ee)

ea)

1.3]

ee)

eae

20).

[04]

ee)

37_—|

eee

eee)

13]

0.2

0.9]

0.9)

oO]

0.9]

0.9)

0.2

lo}

Fee

eel

ee)

Note:

All

capacitors

are

unless

otherwise

noted.

pF:

uur

50WV

less

are

not

indicated

except

for

electrolytics

and

tantalums,

Note:

The

components

identified

mark

dotted

eee

BOA

one

Sedan

line

with

mark

are

critical

for

safety.

Ref

No.

L¥

MW]

L¥

[

Replace

only

with

part

number

specified.

es)

B+

Line

Power

voltage

and

fed

with

regulated

power

supply

from

external

power

voltage

jack.

Voltage

and

waveforms

are

with

respect

ground

under

no-signal

(detuned)

conditions.

Voltages

are

taken

with

VOM

(Input

Impedance

10M°).

Voltage

variations

may

noted

due

normal

produc-

tion

tolerances.

@®

Signal

path.

Abbreviations

G:German

AEP

FM,

MW,

Italian

TYPE

FM,

MW,

[Ref

No.

O12

0.4]

0.6]

O14

[5.3]

O15

0.7]

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