Sony LBT-N500 Manuale utente

LBT-NOOO/NOOO/NOOOK/NOOOP

SERVICE

MANUAL

AEP

Mode!

LBT-N500/N550

UK

Model

Australian

Model

Mexican

Model

Argentine

Model

PX

Model

LBT-N550

E

Model

LBT-N550K/N550P

@

LBT-N500/N550/N550K/N550P

are

composed

at

following

models.

As

for

the

service

manual,

it

is

issued

for

each

component

model,

then

please

refert

to

it.

COMPONENT

MODEL

NAME

FOR

THESE

SYSTEM

LBT-N500

LBT-N550

LBT-N550K

|

LBT-N550P

AEP.

G

|

IT

|

EE

|

CIS

|AEP|

UK|

G

|AUS|/AR|MX|PX|EA|MY|SP|

E

Tuner,

Preamplifier

STR-N500 STR-N500

Power

Amplifier

TAN-N500

Casstte

Deck

TC-N500

Compact

Disc

PLayer

CDP-N500

CDP-N550C

Speaker

System

SS-LB500

Turntable

*PS-LX56P

PS-LX56P

Note:

Abbreviation

AR

_:

Argentine

Model

IT:

Italian

Model

AUS:

Australian

Model

MX

:

Mexican

Model

EA.

:

Saudi

Arabia

Model

MY

:

Malaysia

Model

EE

:

East

European

Model

SP.

:

Singapore

Model

G

:

German

Model

*:

LBT-NS00

There

are

two

type

of

LBT-NS00

system

One

is

consisting

PS-LX56P

and

the

other

one

dose

not

consist

PS-LXSOP.

COMPACT

Hi-Fi

STEREO

SYSTEM

SONYY.

PARTS

LIST

NOTE:

@

Items

marked

"

are

not

stocked

since

they

are

seldom

required

for

routine

service.

Some

G

delay

should

be

anticipated

when

ordering

IT

these

items.

MX:

MY:

Part

No.

Description

Part

No.

1-467-997-11

COMMANDER,

STANDARD

(RM-S50OL)

*

4-973-086-01

1-501-374-11

ANTENNA,

LOOP

4-973-307-01

1-501-594-31

ANTENNA

(FM)

(ABP,

UK,

IT,

BB,

CIS)

1-501-659-41

ANTENNA

(FM)

(E,

EA,

SP,

MY, MX,

AR,

AUS,

PX)

|

*

4-973-639-01

1-769-392-11

CORD

(WITH

CONNECTOR)

1-769-393-11

CORD

(WITH

CONNECTOR)

*

4-973-650-01

3-798-377-41

MANUAL,

INSTRUCTION

(ENGLISH,

FRENCH,

SPANISH,

PORTUGUESE)

(N500:AEP)

¥

4-973-867-01

3-798-377-51

MANUAL,

INSTRUCTION

(GERMAN,

DUTCH,

SWEDISH,

+

4-973-868-01

ITALIAN)

(N500:AEP,

IT)

¥

4-973-916-01

3-198-377-71

MANUAL,

INSTRUCTION

(GERMAN)

(N50O:G)

4-973-917-01

3-798-377-81

MANUAL,

INSTRUCTION

(ENGLISH,

GERMAN, POLISH,

|

*

4-974-070-01

RUSSIAN)

(N500:BE,

CIS)

¥

4-974-071-01

3-198-423-11

MANUAL,

INSTRUCTION

(ENGLISH)

(NSSO:UK)

x

4-974-187-01

3-798-423-41

MANUAL,

INSTRUCTION

(ENGLISH,

FRENCH,

SPANISH,

PORTUGUESE)

(N550:AEP)

x

4-974-188-01

3-798-423-51

MANUAL,

INSTRUCTION

(GERMAN,

DUTCH,

SWEDISH,

ITALIAN)

(NSSO:ABP,

G)

*

4-974-189-01

3~798-423-81

MANUAL,

INSTRUCTION

(ENGLISH,

FRENCH,

SPANISH,

|

*

4-974-191-01

CHINESE)

(E,

EA, WY, SP,

MX, AR,

AUS,

PX)

#

4-974-192-01

4-937-945-11

PLATE

(TRANSPORT),

LOCK

(CDP-N550C)

#

4-974-193-01

*

4-974-194-01

4-941-762-01

COVER

(WLY),

BATTERY

(for

RM-S500L)

+

4-947-532-01

SNOW

BOX

(L)

(PS-LX56P)

¥

4-9T4-195-01

+

4-947-533-01

SNOW

BOX

(R)

(PS-LX56P)

#

4-975-128-01

4-955-313-01

ADAPTOR,

45

(PS-LX56P)

¥

4-975-129-01

+

4-973-083-01

INDIVIDUAL

CARTON

(NS0O:ARP)

(WITH

TURNTABLE)

A~A674-087-A

%

4-973-084-01

INDIVIDUAL

CARTON

(NSOO:AEP,

G, IT)

(HITHOUT

TURNTABLE)

Consumer

A&V

Products

Company

9-960-208-11

Sony

Corporation

Home

A&V

Products

Div.

==

German

Model

SP

:

Singapore

Model

:

Italian

Model.

Mexican

Model

Malaysia

Model

Description

INDIVIDUAL

CARTON

(N500:EB,

CIS)

CUSHION

(UPPER)

(CDP-N500/STR-N5S00:UK,

EE,

CIS,

E,

MX,

AR,

AUS,

PX/STR-N500K)

INDIVIDUAL

CARTON

(STR-N500:UK,

CIS,E,

PX/STR-

N500K)

CUSHION

(LOWER)

(CDP-N500/STR-N500:UK,

EE,

CIS,

E,

MX,

AR,

AUS,

PX/STR-N5O0K)

INDIVIDUAL

CARTON

(STR-N500:AEP,

G, IT)

CUSHION

(STR-N500:AEP,

G,

IT)

CUSHION

(FRONT)

(CDP-N5S0C)

CUSHION

(REAR)

(CDP-N550C)

INDIVIDUAL

CARTON

(SS-LB500:

AUS)

CUSHION

(SS-LB500)

INDIVIDUAL

CARTON

(N550:AEP,

UK)

(WITH

TURNTABLE)

INDIVIDUAL

CARTON

(N550:AEP,

G)

(WITHOUT

TURNTABLE)

INDIVIDUAL

CARTON

(N55OP)

INDIVIDUAL

CARTON

(N55O:AUS,

PX)

INDIVIDUAL

CARTON

(N550:AR)

INDIVIDUAL

CARTON

(N550:MX)

INDIVIDUAL

CARTON

(NS5OK:EA)

INDIVIDUAL

CARTON

(N5SOK:B,

MY,

SP)

INDIVIDUAL

CARTON

(SS-LB500:E)

INDIVIDUAL

CARTON

(SS-LB500:MX)

TURNTABLE

ASSY

(PS-LXS56P)

English

95C0586-1

Printed

in

Japan

©

1995,

3

Published

by

Home

A&V

Products

Div.

Quality

Engineering

Dept.

STR-N500/N600

SERVICE

MANUAL

AEP

Model

UK

Model

E

Model

Australian

Model

STR-N500/N600

PX

Model

STR-N500

Photo:

STR-N600

STR-N500/N600

are

tuner

and

amplifier

section

in

LBT-N500,

LBT-N550,

LBT-

N550P,

LBT-N6O0AV

and

LBT-N6S50AV.

SPECIFICATIONS

System

FM

stereo

Aerial

AM

loop

aerial

FM/AM

superheterodyne

tuner

External

aerial

terminals

Intermediate

frequency

FM

tuner

section

450

kHz

Tuning

range

87.5

-

108.0

MHz

Aerial

75

ohms

unbalanced

Input

Jack

type

Intermediate

frequency

‘AUX

Phono

10.7

MH:

PHONO

(MM)

Phono

AM

tuner

section

Tuning

range

input

Sensitivity

impedance

Latin

American

models:

-

‘AM:

530-1,710

kHz

AUX

245

mV

47

kilohms

German

and

Italian

models:

PHONO

(MM)

3.3

mV

47

kilohms

AM:

—531-

1,602

kHz

Other

European

models:

Weight

—

Approx.

2.6

kg

MW:

531-

1,602

kHz

Dimensions

LW:

153-279

kHz

Approx.

355

x

105

x

315

mm

Other

models:

(w/h/d,

including

projections)

AM:

—

531~

1,602

kHz

FM-AM

TUNER/PRE-AMPLIFIER

SONY.

MODEL

IDENTIFICATION

—

BACK

PANEL

—

RS

———

POWER

SOURCE

of

La

as.

CONNECTOR

PARTS

NO.

PARTS

NO.

NOTE

|

With

power

|

N500:

UK

Model

4-969-784-0[]

|

source

connector

|

for

PS-LX56P

N500:

AEP,

German,

|

Italian

Model

4-989-784-10)

|

N500:

East

European,

CIS

Nodal

4-969-784-2[]

|

With

power

N500:

E

Model

4-970-163-0[]

|

source

connector

|

for

PS-LX56P

N500:

Mexican,

Australian,

PX

Model

4-970-163-1[)

|

N500:

Argentine

Model

|

4-970-163-4[]

|

‘AEP

model

with

:

rr

power

source

N500:

AEP

2

Model

4-973-530-0[]

|

Power

outer

PS-LX58P.

N600:

AEP,

UK,

German,

Italian

Model

4-969-784-4[)

N600:

East

European,

CIS

Medel

4-969-784-5[]

N600:

E

Model

4-970-163-5[)

N600:

Australian

Model

__|

4-970-163-6[]

SAFETY-RELATED

COMPONENT

WARNING!!

COMPONENTS

IDENTIFIED

BY

MARK

{\

OR

DOTTED

LINE

WITH

MARK

(\

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.

Section

Specifications

TABLE

OF

CONTENTS

Title

Page

1

Model

Identification

2

GENERAL

Index

to

Parts

and

Controls

++++++++ssr+see++

3

ELECTRICAL

ADJUSTMENTS

----------

4

3-1.

3-2.

3-3.

3-4.

3-5.

3-6.

DIAGRAMS

Schematic

Diagram

—

Tuner

Section

—

Schematic

Diagram

—

Main

Section

~

Printed

Wiring

Boards

—

Tuner,

Main

Section

—

Printed

Wiring

Board

—

Panel

Section

—

Schematic

Diagram

~

Panel

Section

—

IC

Function

Description

EXPLODED

VIEW

ELECTRICAL

PARTS

LIST

SECTION

1

This

section

is

extracted

from

instruction

manual.

GENERAL

1-1.

INDEX

TO

PARTS

AND

CONTROLS

Front

Panel

Rear

Panel

Tuner

/

Preamplifier

(STR-N500/N600)

1

2-—_

1

:

ee

AEP,

AEP2,

UK,

German,

Italian,

East

European,

CIS

model

eS

ee

aa

ae

i

1

L

1J

PTY

button

(*)

2}

DAILY

button

; :

3]

CLOCK

SET

button

Wencan

Pxwmouer

4}

TIMER

SET

button

5)

REC

button

7

6]

EON

button

(*)

i

Ate

Z|

Display

window

:

3]

FM

752

[6]

CURSOR

CONTROL

keys

:

“yeeaerietiie

9]

TUNING

(+/-)

buttons

7

AE

TN

jacks

a

quince

MEE

F

8]

SYSTEM

CONTROL

1

terminals

a

PILE

Rice,

:

[9]

SYSTEM

CONTROL

2

terminals

ig

SELECTS

PERSON

ROLE

babene

[1]

POWER

SOURCE

terminal

(only

for

aaah

the

model

supplied

with

a

turntable)

‘a

EQ

MEMORY

button

(N50:

AEP2,

UK,

E

ONLY)

{f5)]

CHARACTER

button

itary

:

Ag

ENTER

/NEXT

bation

[fa]

SYSTEM

CONTROL

3

terminals

(N600

ONLY)

17]

DISPLAY

button

*AEP:

AEP

model

without

power

source

for

[fa]

TUNER/BAND

button

PS-LX56P.

*:

AEP,

UK,

German,

Italian,

East

European

ONLY.

AEP2:

AEP

model

with

power

source

for

PS-LXS6P.

Display

Window

1

Spectrum

analyser

2]

TIMER

DAILY

/REC/SLEEP/ON/OFF

Tuner

/

Preamplifier

(STR-N500/N600)

CHESICS

(6)

[or]

=

indications

SELECT

5/P.FILE

indications

MEMORY

indication

Frequency

/Station

name/Function

indications

AUTO/TUNING/PRESET

indications

RDS

indications

Tuner

indications

SURROUND

indication

DBFB

indication

—3-—

SECTION

2

ELECTRICAL

ADJUSTMENTS

Note:

As

a

front-end

(FE1)

is

difficult

to

repair

if

faulty,

replace

it

with

new

one.

The

FM

TUNED

level

must

be

adjusted

after

the

AM

TUNED

level

adjustment

has

completed.

(0

dB=1

nV)

AM

Section

Adjustment

Setting:

loop

antenna

B

loop

antenna

A

AM

RF

signal

generator

‘AM

ANTENNA

terminal

(T™M1)

Carrier

frequency:

899

kHz

(except

E

model)

21,000

kHz

(E

model)

Modulation:

400

Hz,

30%

modulation

AM

tuned

Level

Adjustment

Band:

AM

Procedure:

1.

Set

loop

antenna

A

so

that

the

loop

antenna

B

input

level

becomes

316

“VV

(50dB

2).

2,

Tune

the

set

to

999

kHz

(except

E

model)

or

1,000

kHz

(E

model).

3.

Adjust

RVI

so

that

the

TUNED

indicator

goes

on.

Adjustment

Location:

main

board

FM

Section

Adjustment

Setting:

FM

RF

stereo

signal

generator

75

Q

coaxial

Carrier

frequency:

98

MHz

Modulation:

1

kHz,

75

kHz

deviation

FM

ANTENNA

terminal

(™1)

FM

Tuned

Level

Adjustment

Band:

FM

Procedure:

1.

Supply

a

17.8

wV

(25

dB)

98

MHz

signal

from

the

ANTENNA

terminal

2.

Tune

the

set

to

98

MHz.

3.

Adjust

RV2

so

that

the

TUNED

indicator

goes

on.

Adjustment

Location:

main

board

FM

POLAR

Adjustment

Setting:

Band:

FM

FM RF

signal

generator

75

Q

coaxial

Carrier

frequency:

69

MHz

Output

level:

1

mV

(60

dB

z)

FM

ANTENNA

terminal

1.

Connect

the

frequency

counter

to

the

TP102

and

adjust

the

RV102

for

a

frequency

of

31.25

kHz

+

50

Hz.

2.

Connect

the

VIVM

to

the

TP101,

receive

the

signal

of

69

MHz

+

1

kHz

(1

kHz

dev.)

and

adjust

the

reading

of

the

VTVM

to

0

dB.

3.

Set

the

modulation

frequency

of

the

FM

RF

signal

generator

to

31.25

kHz

(10

kHz

dev.)

and

adjust

the

L101

so

that

the

reading

of

the

VTVM

is

0

dB.

4,

Adjust

the

RV101

so

that

the

reading

of

the

VTVM

to

14

dB.

5.

Check

that

the

separation

between

Pins

®

and

@

of

the

IC102

is

more

than

18

dB.

Adjustment

Location:

main

board

{MAIN

BOARD]

(Component

Side)

A

TM1

FEI

Ic51

AM

TUNED

LEVEL

ADJ

FM

TUNED

RVI

Ic3

LEVEL

ADJ

RV2

FM

POLAR

ADJ

lig

VCO

FREQUENCY

1

|

ADJ

RV102

|

Ge]

RV101

1c102

]

|

Ic101

|

4

SUB

CARRIER

ADJ

e

IC

Block

Diagrams

Ics

LA1835

tae

Oe

a

ae

6

@_@—<«

aM]

aw

ix}

LE.

AME

come

S-CURVE

TUNING

Fw

DRIVE

JAN,

Mu

MEIN

aeMx

©

iF

REG

AMIE

ox

©

SECTION

3

DIAGRAMS

3-1.

SCHEMATIC

DIAGRAM

—

TUNER

SECTION—

e

EXCEPT

CIS

model

AEM

®)

veo

8)

MPX-IN

OUT

R

—@)

ore

DECODER

ANTI

BIROIE

STEREO

sw

‘STEREO

DRIVE

Taio

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Hl

er

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{

veo

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PILOT

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F~BUFE

AMP=IN AMPHIN

L

1C102_

4

PD4053BC

1C201

M5218AP

©)

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al

©)

Ic51_

LC72130

IR3R42

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8

Ee

es

ae

Oe

a

ee

es

Bo

Spl

By

es

Be

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Been

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if

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natal

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|

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72

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Hose

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wet

PHASE

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come]

Sr

[Peet

PHASE

eee

|

fae

ait

Ric

ait

&

|

meee

Fa

|

1

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has

oi

|

an

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BUFFER

aH

|

ess

AMS

AWEM

veo-sToP

2

720

16

oF

FM

FRONT

END

10.0)

rsceooy

zscBhaoy

Cn

Wy

ait

(AEP,

UK,

EE/N500:AEP2)

Sai

(GT,

E.

AUS/NSOO-HX,

AR. P20

0.089

(AEP,

UK.

6,17,

EE/NSO0:AEP2)

a,

100%

6204

3800

(0,027

(,

AUS/NSOO:HX.

AR.

PX)

05

anton

Be

SWITCH

LW

FRONT

ENA

"

7m

1UPF2

Tbe

ures

oboe

>

3

50

ie

30

47002

ca

a7

16y

29

1000

1€202

SEMODULATOR

|

ra

fs

|

BAND

tox

|

switce

6.097.

7

2

10

1

ew

+

©)

ove

mcur

BEE

S43

rwice

sven

OB

NOTE

'

ond

tontoluns,

'5.6P

WEP,

UK,

EE/NS00:AEP2)

8.2

(,

17,

E,

AUS/NSOD:HX.

AR. PY0

GEER

TT,

;

CISANSOO,

(6

TT.

AUS/NS00:MK.

AR,

PXy:

MUTING

ov

L

cH

RCH

Gos

1

g

4

Ic54

PL

J

ay

GP,

UR,

17.

EE/NSO0:AEPD

}—p

specified,

*:

a

sinterna!

component.

*Signe!

path,

1

‘

®

tpone!

designation,

=>

AM

+

(Bt)

:Bt

Line,

->

+

(Be)

:B

Line,

©

C2)

‘adjustment

for

repoir,

+

Voltages

and

waveforms

are

dc

with

respect

to

ground

under

no-signa!

conditions,

no

mark:

FM

(|):

AMorMy

fs

LW

*

—:can

not

be

measured,

*Voltoges

are

token

with

o

VOM(Input

impedance

10MQ).

Voltage

variations

may

be

noted

due

to

normal

produc~

tion

tolerances,

+

Waveforms

are

taken

with

o

oscilloscope.

Voltage

variations

moy

be

noted

due

to

normal

produc~

tion

tolerances,

*Circled

numbers

refer

to

waveforms,

Abbreviation

G

:Gernon

nodel.

MX

:Mexicon

model,

IT

:

[tation

model,

AR

:Argentin

model,

AUS:Aust

ration

model,

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[pops]

[Jazz]

[cvassic

EP

ee

oo

Ss

Cee

oo

Se

eo

PS

ES

a

NOTE

.

:Bt

Line.

+

Abbreviation

All

copacitors

are

in

AF

unless

otherwise

noted,

pF:

mur

“Volt

ic

wlikeregnectsioearaund

G

:German

model,

N500:STR-N500

i

Se

aac

i

eA

rt

Mca

TT

sItalian

model,

NGQO:STR-NAOO

SOW

or

less

are

not

indicated

except

for

electrolytics

ynaay

no-signal

conditions,

:

and

tantalums,

:Eost

European

model,

no

mark:

All

resistors

are

in

@

and

1/4W

or

less

unless

otherwise

«

Voitgges

are

token

with

a

VOM(nput

impedance

10MQ)

.

specified,

.

‘pone!

designation,

-19-

Voltage

variations

may

be

noted

due

to

normal

produc~

tion

tolerances,

AUS:Australion

model,

MX:Mexican

model

AR:Argentin

model,

AEP2:AEP

model

with

power

source

for

PO-LXobP

—20—

MAIN

BOARD

‘eng2t

(Pagel)

MAIN

BOARD.

naz

(Page11)

MAIN

BOARO

Nz

(PageS,

7)

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