Sony LBT-A199 User manual

LBT-A199/D200/62000

SERVICE

MANUAL

Model

VIS

LBT-D250/G2000

EVISED

Canadian

Model

Discard

LBT-A195/D250/G2000

Service

Manual

(No.

9-959-

LBT-A195/G2000

306-13)

previously

issued.

This

Service

Manual

contains

it.

Model

LBT-A195/D250/G2000

are

composed

following

models.

Model

for

the

service

manual,

issued

for

each

component

model,

LBT-A195

then,

please

refer

it.

COMPONENT

MODEL

NAME

FOR

THESE

SYSTEM

Two

[ke

[cu

COMPACT

DISC

STEREO

DECK

HCD-A195

HCD-D250

HCD-G2000

RECEIVER

SPEAKER

oat

SS-G2000

SS-D195

$S-D255

ss-c2000

G2000

[Turn

Taste

PS-LXB6P

bee

-2=

CND

Canadian

Model

NOTE

Mexican

Model

Items

marked

"*"

are

not

stocked

since

they

are

seldom

required

for

routine

service.

Some

delay

PARTS

LIST

should

anticipated

when

ordering

these

items.

Part

No.

Description

Part

No.

Description

1-467-430-11

COMMANDER,

STANDARD

(RM-S221)

4-937-945-11

PLATE

(TRANSPORT),

LOCK

(HCD)

1-501-374-11

ANTENNA,

LOOP

4-957-532-01

SNOW

BOX

(L)

(PS-LX56P)

1-501-659-41

ANTENNA

(FM)

4.957-533-01

SNOW

BOX

(R)

(PS-LX56P)

2-181-754-21

COVER

(MLY),

BATTERY

(for

RM-S221)

4-963-172-01

INDIVIDUAL

CARTON

(G2000

US)

3-376-136-01

CUSHION

(HALF)

(HCD)

4.963-173-02

CUSHION

(HCD)

3-758-284-11

MANUAL,

INSTRUCTION

(UK)

(ENGLISH)|

4-963-176-01

INDIVIDUAL

CARTON

(D250)

3-758-284-21

MANUAL,

INSTRUCTION

(US)

4.963-177-01

INDIVIDUAL

CARTON

(A195

CND)

(ENGLISH,

SPANISH)

4-964-535-01

CUSHION

(SS-D255/G2000)

3-758-284-31

MANUAL,

INSTRUCTION

(A195

CND)

4-964-536-01

CUSHION

(SS-D195)

(ENGLISH,

FRENCH)

4-968-317-01

INDIVIDUAL

CARTON

(A195

3-758-592-11

MANUAL,

INSTRUCTION

(E,

MX)

4-968-318-01

INDIVIDUAL

CARTON

(A195

MX)

(ENGLISH,

FRENCH,SPANISH,

CHINESE)

4-968-816-01

INDIVIDUAL

CARTON

(A195

UK)

3-758-592-51

MANUAL,

INSTRUCTION

(G2000

CND)

4-971-630-01

INDIVIDUAL

CARTON

(G2000:

CND)

(ENGLISH,

FRENCH)

A-4674-087-A

TURN

TABLE

MAT

ASSY

(PS-LX56P)

COMPONENT

HI-FI

STEREO

SYSTEM

Sony

Corporation

Consumer

A&V

Products

Company

English

95B809046-1D

9-959-306-14

Home

A&V

Products

Div.

Printed

Japan

1995.2

Published

Home

A&V

Products

Div.

Quality

Engineering

Dept.

$5-D299/62000

SERVICE

MANUAL

Model

Canadian

Model

SPECIFICATIONS

Speaker

System

2-way

speaker

system

(SS-G2000)

3-way

speaker

system

(SS-D255)

Mass

Approx.

speaker

oz)

Dimensions

Approx.

220

395

180

(85/4

15%,

77/.

inches)

(w/h/d,

including

projections)

Design

and

specifications

are

subject

change

without

notice.

Photo:

SS-G2000

SS-D255

the

speaker

system

LBT-D150

and

LBT-

D250.

SS-G2000

the

speaker

system

LBT-G1000,

LBT-A190,

LBT-G2000

and

LBT-A195.

SPEAKER

SYSTEM

SONY.

EXPLODED

VIEW

AND

PARTS

LIST

NOTE:

-XX

and

-X

mean

standardized

parts,

they

Items

marked

“**”

are

not

stocked

since

they

The

mechanical

parts

with

reference

may

have

some

difference

from

the

original

are

seldom

required

for

routine

service.

Some

number

the

exploded

views

are

not

one.

delay

should

anticipated

when

ordering

supplied.

these

items.

wee

SY?

§))

Enea

eee

SS-G2000

SS-D255

Ref.No.

Part

No.

Description

Remark

Ref.

No.

Part

No.

Description

Remark

X~4944-220-1

FRAME

ASSY,

GRILLE

ACCESSORIES

PACKING

MATERIALS

4~874-614-61

SCREW

(M3.

5X16)

PeETtrirtrr

tt ttt

ttt ttt

tte

tty

A-4353-685-A

CABINET

ASSY,

SPEAKER

(62000)

A-4353-678-A

CABINET

ASSY,

SPEAKER

(D255)

4-964-535-01

CUSHION

1-575-696-11

CORD,

SPEAKER

(WITH(C))

X-4944-221-1

DUCT

ASSY,

ORNAMENTAL

(62000)

X-4944-224-1

DUCT

(L)

ASSY,

ORNAMENTAL

(D255)

X-4944-225-1

DUCT

(R)

ASSY,

ORNAMENTAL

(D255)

SP1

1-504-173-11

SPEAKER

(16cm)

SP2

—_1-504-174-11

SPEAKER

(Scm)

SP3-1-544-453-21

SPEAKER

(2cm)

(D255)

English

93L0533-1D

Sony

Corporation

Printed

Japan

9-959-266-11

Audio

Group

1993.

—2—

Published

Audio

Sector

Quality

Assurance

Dept.

HCD-A195/0250/62000

—

SERVICEMANUAL

Model

HCD-D250/G2000

Canadian

Model

HCD-A195

HCD-A195,

HCD-D250

and

HCD-G2000

are

the

tuner,

deck,

and

amplifier

section

LBT-A195,

LBT-D250

and

LBT-G2000

respectively.

Photo:

HCD-G2000

SPECIFICATIONS

Model

Name

Using

Similar

Mechanism

CDP-411/511/D7

Section

Mechanism

Name

CDM14-5BD13

Base

Unit

Name

BU-5BD13

AUDIO

POWER

SPECIFICATIONS

(US

model)

DECK

Model

Name

Using

Similar

Mechanism

HTC-D159

POWER

OUTPUT

AND

TOTAL

Section]

Tape

Transport

Mechanism

Type

TCM-180VW-H11

HARMONIC

DISTORTION

With

6-ohm

loads,

both

channels

driven,

Tuner

from

70—15,000Hz;

rated

watts

per

System

Stereo

inn

RMS

ith

FM/AM

superheterodyne

tuner

channel

minimum

RMS

power,

with

less

than

tuner-section

10%

total

harmonic

distortion

from

250

Tuning

range

87.5

108MHz

milliwatts

rated

output.

Antenna

300

ohms

balanced

ohms

unbalanced

Amplifier

Intermediate

frequency

10.7MHz

Continuous

RMS

power

output

tuner

section

10W+10W

ohms,

1kHz,

Tuning

range

AM:

530

1,710kHz

THD)

Antenna

loop

antenna

ear

External

antenna

terminal

Input

Jack

type

Sensitivity

Impedance

Intehnediate

frequency

450k

VIDEO

Phono

300

kilohms

(G2000)

Cassette

deck

PHONO

kiloh

Recording

system

4-track

2-channel

stereo

(A195/D250)

ono

pons

Frequency

response

DOLBY

OFF

With

Type

cassette

(Sony

UX-S)

“i,

40Hz

14kHz

(+3dB)

besides

Jack

type

MPEGANCE

With

Type

cassette

(Sony

HF-S)

HEADPHONES

Stereophone

Accepts

headphones

40Hz

13kHz

(+3dB)

ohms

Wow

and

flutter

PEAK

£0.2%

(DIN)

(A195)

0.1%

(WRMS)

(D250/G2000)

Frequency

response

15Hz

50kHz

*§

—continued

page—

COMPACT

DISC

DECK

RECEIVER

SON

Compact

tise:

mayer

SAFETY

CHECK-OUT

(US

Model)

Laser

Semiconductor

laser

Wavelength

780—790nm

Frequency

response

2Hz

20kHz+1dB

After

correcting

the

original

service

problem,

Signal-to-noise

ratio

than

93dB

perform

the

following

safety

check

before

releasing

Dynamic

range

than

90dB

the

set

the

customer:

‘

Harmonic

distortion

Less

than

0.01%

(IkHz)

Check

the

antenna

terminals,

metal

trim,

‘“‘metallized”

Channel

separation

than

90dB

(1kHz)

knobs,

screws,

and

all

other

exposed

metal

parts

for

General

leakage.

Check

leakage

described

below.

Power

requirements

120V

AC,

60Hz

Power

consumption

45W

LEAKAGE

TEST

Mass

Approx.

9.9kg

(20

oz)

Dimensions

Approx.

355

395

405mm

The

leakage

from

any

exposed

metal

part

(14X155/,

inches)

earth

ground

and

from

all

exposed

metal

parts

any

exposed

metal

part

having

return

chassis,

must

not

exceed

0.5mA

(500

microampers).

Leakage

(w/h/d,

including

projections)

Supplied

accessories

Remote

commander

RM-S221

(1)

current

can

measured

any

one

three

Batteries

Sony

SUM-3

(NS)

(2)

methods.

ENE

anterae

()

commercial

leakage

tester,

such

the

loop

antenna

Simpson

229

RCA

WT-540A.

the

manufacturers’

instructions

use

these

instru-

ments.

Design

and

specifications

are

subject

change

without

notice.

battery-operated

milliammeter.

The

Data

Precision

245

digital

multimeter

suitable

for

this

job.

Measuring

the

voltage

drop

across

resistor

means

VOM

battery-operated

volt-

meter.

The

‘limit’

indication

0.75

analog

meters

must

have

accurate

low-

voltage

scale.

The

Simpson

250

and

Sanwa

SH-63Trd

are

examples

passive

VOM

that

suitable.

Nearly

all

battery

operated

digital

multimeters

that

have

range

are

suitable.

(See

Fig.

Exposed

Metal

Parts

Set

voltmeter

(0.75

Dolby

noise

reduction

manufactured

under

license

from

Dolby

Labora-

tories

Licensing

Corporation.

Earth

Ground

"DOLBY"

and

the

double-D

symbol

are

trademarks

Dolby

Labora-

tories

Licensing

Corporation.

Fig.

Using

voltmeter

check

leakage.

SAFETY-RELATED

COMPONENT

WARNING!!

ATTENTION

COMPOSANT

AYANT

RAPPORT

SECURITE!

COMPONENTS

IDENTIFIED

MARK

DOTTED

LINE

WITH

MARK

THE

SCHEMATIC

DIAGRAMS

AND

THE

PARTS

LIST

LES

COMPOSANTS

IDENTIFIES

PAR

UNE

MARQUE

SUR

LES

DIA-

ARE

CRITICAL

SAFE

OPERATION.

REPLACE

THESE

COMPONENTS

GRAMMES

SCHEMATIQUES

ET LA

LISTE

DES

PIECES

SONT

CRI-

WITH

SONY

PARTS

WHOSE

PART

NUMBERS

APPEAR

SHOWN

TIQUES

POUR

SECURITE

FONCTIONNEMENT.

REMPLACER

THIS

MANUAL

SUPPLEMENTS

PUBLISHED

SONY.

CES

COMPOSANTS

QUE

PAR

DES

PIECES

SONY

DONT

LES

NUMEROS

SONT

DONNES

DANS

MANUEL

DANS

LES

SUPPLEMENTS

PUBLIES

PAR

SONY.

NOTES

HANDLING

THE

OPTICAL

PICK-UP

BLOCK

BASE

UNIT

The

laser

diode

the

optical

pick-up

block

may

suffer

electrostatic

break-down

because

the

potential

difference

generated

the

charged

electrostatic

load,

etc.

clothing

and

the

human

body.

During

repair,

pay

attention

electrostatic

break-down

and

also

use

the

procedure

the

printed

matter

which

included

the

repair

parts.

The

flexible

board

easily

damaged

and

should

handled

with

care.

NOTES

LASER

DIODE

EMISSION

CHECK

The

laser

beam

this

model

concentrated

so as

focused

the

disc

reflective

surface

the

objective

lens

the

optical

pick-up

block.

Therefore,

when

checking

the

laser

diode

emission,

observe

from

than

away

from

the

objective

lens.

MODEL

IDENTIFICATION

—Label

Model

Number—

Canadian

model:

HCD-A195

model:

HCD-D250

model:

HCD-G2000

SON

move.

W777

COMPACT

DISC

DECK

RECEIVER

AC:

120V

60H

45W

HCD-D250

4-962-737-01.

(HF)

HCD-G2000:

4-962-737-11.

(GS)

HCD-A195

4-962-737-21.

TABLE

CONTENTS

Section

Title

Page

GENERAL

Location

Controls..........-

sce

Meese

cheodisiougtednd

DISASSEMBLY

2-1.

Case

(CDM)

......-

sce

cece

eter

enter

eens

9-2.

Back

Panel

..........

cece

ence

rere tenn ence tens

9-3.

Main

Board......-..e

cece

eee

ete

eens

2.4.

Power

transformer

.......-.seeeee

cere

eee

2-5.

ASSY

...e

cece

teen

terete

ene

teens

2-6.

Cassette

Lid

ASSY

......

sce

cece

erent

ene

2-7.

Mechanism

Deck

Block

.........eseee

rece

eee

eees

9.8.

Panel

Board

...-..

cece

eee

eens

2-9.

Disc

Table

Assy........cce

cece

cence

eee

eens

2-10.

Bracket

(BD)

ASSy

....

sees

eee

eens

MECHANICAL

ADJUSTMENTS

...........

rene

ELECTRICAL

ADJUSTMENTS

Deck

Section........ccc

ccc

cere

eect

eee

ete

nen

ees

Tuner

Section

........0c

cece

eee

ene

Section.

.....0..0cce

cece

een

cece

eee

nen

ene

eee

DIAGRAMS

5-1.

Circuit

Boards

Location

........eee

cece

cence

5-2.

Block

Diagram—Deck

Section—

....-.---+-seeee

5-3.

Block

Diagram—CD

Section—

.....--+.+-seseeee

5-4.

Block

Diagram—Tuner/Power/Panel

Section—

..21

5-5.

Printed

Wiring

Boards—Tuner/Power

Section—

..24

5-6.

Schematic

Diagram—Tuner

Section—

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

5-7.

Schematic

Diagram—Power

Section—

..........+-

5-8.

Schematic

Diagram—CD

Section—

.......-..--+>

5-9.

Printed

Wiring

Boards—CD

Section—

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

5-10.

Semiconductor

Lead

Layouts

........-...-+

eee

5-11.

Printed

Wiring

Board—Panel

Section—

........-.

5-12.

Schematic

Diagram—Panel

Section—

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

5-13.

Schematic

Diagram—Deck

Section—

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

5-14.

Printed

Wiring

Boards—Deck

Section—

..........

5-15.

Descriptions

.......-.0:s

eee

erence

eee

EXPLODED

VIEWS

6-1.

Chassis

Section............seee

eee

cree

ene

ees

6-2.

Front

Panel

Section

.........--..eceeee

rene

eens

6-3.

Tray

Section..........

cece

eee

nent

eens

6-4.

Chassis

Section

....-...

05.

eee

een

eee

eee ens

6-5.

Optical

Pick-up

Block

Section..........---.

ite

6-6.

Mechanism

Deck

Section

...-.--.+--sss

eee

sees

6-7.

Mechanism

Deck

Section

......--.0+--

seen

eens

6-8.

Mechanism

Deck

Section

..........

eee

ELECTRICAL

PARTS

LIST

..........--.--.--+-+-

—3-

SECTION

GENERAL

-—

ae]

rs)

Bes

“”s

eas

eee

‘JOsuas

JIsnYY

IeWO

UOHeLAaIQge

By}

SISWIY

‘qiun

snp

yim

aagesadouy

uoyng

sry,

suojing

—/+

(auINJOA)

JOA

[6]

(00025

wim

aanesado)

uowng

uoR2UTy

OFAIA

[8]

(0S20/S6TV

yim

aayeszado)

u0ynq

uoRDUN}

ONOHd

uoqjng

uoNuny

FqIWL

{g]

‘raquinu

UoNYys

yasaid

ay)

32a]aS

pasn

are

suOyNgq

asayy

suoing

-/+

LASIYd

voung

LIHS

suoyng

uoyeiado

aun

[5]

wowing

uoHsuTy

WANN

[F]

u0jng

(doys)

gy’

u0}7Nq

BSNVd

‘uoHng

(AeA)

‘0710

(SAV)

suojng

uoyesado

[§)

uoy“ng

IDS

DSId

[Z]

woung

“oRsUTY

[1]

LZZ7S-IAY

JApPUeWIWO?

azOWDsDYy

*sosuag

aIsnyy

YewoNy

UOHELAaIgqe

SESW

uoyng

(dojs)

fo]

wound

3S01D/NadO

uound

gpis

Dsid

[ig

40}eD1puy

pue

uw0zjNnq

(asned)

doyeDIpur

pue

uoyng

(Avid)

GZ]

SUOHNG

.SNV

Hed

PPI

uonng

WYUDONd

wong

THANHS

wound

JNNILNOD

suonng

JQOW

uoung

1103

uoyng

(2ea[>

wei8oid)

yYyATD

Yor

(9949

WesB0Id)

uonng

NVDS

DISNW

uonng

Lvaday

young

[id

Keay

wound

S-L

LDATIS

DSIC

61)

uondas

sadejd

2stp

yedw0D

(00029/S6TV)

“ound

(IVWYON/HOIH)

Gaads

DNIgana

uound

(Il

SdAL/{

ddA)

LOATAS

FdVL

UPHAM

(450/NO)

(HoH

Spay

asion)

AGTOC

Mi]

Pap

405

A[uUo)

uoWNg

Jay

’UONNG

asd

‘uonng

(3urpurim.

§S@J

P4EM3J31)

“uO}IN

(BupurM

ysey

preMyy3t)

‘uoHING

(190f8/doys)

‘uOHNG

(Ad)

suoyng

Bunesado

adey

SiaP[OY

aNeassed

[pl]

UOlPeES

Yap

sesseD

»Pef

SUNOHdGVSH

Ei]

[041U0>

FAWN

IOA

@t]

[osu0>

GNNOUNS

fi]

SIO}COIPUL

PUP

S1O}aIaS

uonouny

(0S2d)

SIOULNOD

3NOL

(00029/s6T

v)stoxuo>

waZ11VNOA

DIHdV4D

ANA

€

uondas

saiyijdwy

sung

-/+

ONINNL

AGOW

T¥NG

uounq

LIIHS

[2]

young

GNv¢

{9]

sopurm

Avidsiq

[5]

uoung

Lasdud/ONINNL

[P]

vonng

ONOW/OIxALS

{E]

uonng

YON

[2]

Wus

YAMOd

[1]

oles

49UNL

SECTION

DISASSEMBLY

Note:

the

disassembly

procedure

the

numerical

order

given.

2-1.

CASE

(CDM)

claws

case

(CDM)

a«

screw

(case

TP2)

claws

screw

(case

TP2)

wy”

Cx.

—@

BVTT3X8

2-2.

BACK

PANEL

back

panel

lead

clamp

BVTP3x8

BVTP3Xx8

tepping

screw

BVTP3x8

2-3.

MAIN

BOARD

MAIN

board

CN1206

CN1212

CN1203

CN1205

CN1211

connectors

CN1202

CN1204

CN1301

CN1208

BVTP3x8

board

holder

2-4.

POWER

TRANSFORMER

@CN1350

@CN1351

BVTT4x6

aml

BVTP3x8

power

transformer

heat

sink

wire

2-5.

ASSY

2-6.

CASSETTE

LID

ASSY

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