Philips CD 690 - User manual

Compact

disc

player

CD690/00B/058/108

CD692/008/058/10B

Service

TABLE

CONTENTS

PAGE

Technical

specifications

Controls

and

connections

Warnings

Dismantling

instructions

5-12

Servicing

hints

Block

diagram

15,16

Wiring

diagram

Circuit

diagrams

and

printed

boards

8.1.

Power

supply

8.2.

Headphone

and

sensor

19,20

8.3.

control

and

display

21,22

8.4.

Diode

signal

controller

23,24,25

8.5.

Servo

Decoder

circuit

diagram

26,27

,28

8.6.

Servo

Decoder

panel

component

side

29,30,31

8.7.

Servo

Decoder

panel

solder

side

32,33,34

Start

procedure

10.

Faultfinding

guide

11.

Service

testprogram

12.

Electrical

measurements

38,39

13.

Loader

40,41

14.

Mechanica!

Partslist

15.

Exploded

view

43,44

16.

Electrical

partslist

45-48

Pubiished

Consumer

Electronics

Printed

The

Netherlands

©Copyright

reserved

Subject

modification

4822

725

24013

PHILIPS

PCS

201

TECHNICAL

SPECIFICATIONS

General

1.Mains

voltage

/00B

/05B/10B

/17B

2.Mains

frequency

3.Mains

voltage

selection

4.Power

consumption

mains,operated

External

RC-5

connection

Specification:

V-in

Low

V-in

High

R-in

Line

output

1.Number

channels

2.Output

voltage

3.Unbalance

left-right

4.Output

resistance

5.Signal

noise

ratio

6.Total

harmonic

distortion

noise

7.Channel

separation

8.Frequence

response

9.Frequence

response

with

de-emphasis

10.Automatic

switched

deemphasis

with

time

constant

11.Phase

non-linearity

12.Dynamic

range

20Hz-20kHz

Variable

headphone

(low

end)

1.Output

voltage

2.Unbalance

left-right

3.Output

resistance

4.Load

impedance

range

5.Output

power

Audio

specs

case

600

load

Vrms

voltage

output

6.Signal

noise

ratio

7.Dynamic

range

8.Total

harmonic

distortion

9.Channel

separation

Dimensions

and

weight

1.Apparatus

tray

closed

2.Apparatus

tray

open

3.Weight

Optical

read-out

system

1.Laser

type

2.Wavelength

3.Light

output

(c.w.)

PCS

202

230V

(+6

-10%)

240V

(410%)

117V

(£10%)

50-60

See

circuit

diagram

Power

Supply

10W

from

-2,0V

+1,6V

from

+3V

+7,5V

from

47kQ

68kQ

Vrms

3dB

max.

1,2dB

kHz

:1kQ

min.

84dB

from

kHz

min.

60dB

from

kHz

min.

70dB

from

kHz

0,5dB

from

kHz

2dB

15/50

MIR

filter

min.

70dB

typ.

1dB

max.

Vrms

3dB

max.

1,2dB

120Q

600

load

into

load

into

150

load

into

600

load

(20

-20

kHz)

(20

kHz)

(

kHz)

(31,5

kHz)

WxDxH

435

300

90/106

WxDxH

435

445

90/106

4kg

Semiconductor

AlGaAs

780

+20

max.

0,5

CONTROLS

AND

CONNECTIONS

1718

CONTROLS

Indication

Player

POWER

ON/OFF

SENSOR

Display

P(rogram)

1-0

digit

keys

—

C(ancel)

STOP/CM

PLAY/REPLAY

REPEAT

<PREV(ious)

NEXT>

10.

OPEN/CLOSE

11.

REPEAT

12.

REVIEW

13.

TAPE

LENGTH

14.

EDIT

15.

SCAN

16.

SHUFFLE

17.

18.

PHONES

19.

LEVEL

20.

PAUSE

ORDOND

Indication

diagram

SK-1(1500)

1461

1450

1429

1420,1421,1422,1427,1428,

1434,1435,1441,1442,1443

1436

1433

1432

1430

1425

1440

1426

1430

1431

1447

1423

1444

1446

1438

1445

BU-5

3370

1439

CONNECTIONS

Indication

Player

diagram

DIGITAL

OUT(CD692

only)

BU-4

ANALOG

OUT

BU-2

5(CD690

only)

BU-3

Voltage

selector(not

all

versions)

1010

Mains

fuse

holder(not

all

versions)

287

PCS

203

WARNING

Ail

iCs

and

many

other

semi-conductors

are

susceptible

electrostatic

discharges

(ESD).

Careless

handling

during

repair

can

reduce

life

crastically.

When

repairing,

make

sure

that

you

are

connected

with

the

same

potential

the

mass

the

set

via

wrist

wrap

with

resistance.

Keep

components

and

tools

aiso

this

potential.

CF)

ATTENTION

Tous

les

beaucoup

d'autres

semi-conducteurs

sont

sensibles

aux

cecnarges

statiques

(ESD).

Leur

longevité

pourrait

étre

considérablement

ecourtee

par

fait

qu'aucune

precaution

n'est

orise

leur

manipulation.

Lors

reparations,

s'assurer

bien

étre

relié

méme

potentiel

que

masse

l'appareil

enfiler

bracelet

serti

d'une

résistance

securite.

Veuler

que

jes

composants

ainsi

que

les

outils

que

l'on

utilise

soient

également

potentiel.

Safety

regulations

require

that

the

set

restored

its

original

condition

and

that

parts

which

are

identical

with

those

specified

used.

Veiligneidsbepatingen

vereisen,

dat het

apparaat

zijn

oorspronkelijke

toestand

wordt

teruggebracht

dat

onderdelen,

identiek

aan

gespecificeerde

worden

toegepast.

(2)

WARNUNG

Aile

ICs

und

viele

andere

Haibleiter

sind

empfindlich

gegen

elektrostatische

Entladungen

(ESD).

Unsorgfaltige

Behandlung

bei

der

Reparatur

kann

die

Lebensdauer

drastisch

vermindern.

Sorgen

sie

dafiir,

dass

Sie

Reparaturfall

Uber

ein

Pulsarmband

mit

Widerstand

mit

dem

Massepotential

des

Geradtes

verbunden

sind.

halten

Sie

Bauteile

und

Hilfsmittel

ebenfalls

auf

diesem

Potential.

Cat)

WAARSCHUWING

Alle

IC's

vele

andere

halfgeleiders

zijn

gevoelig

voor

electrostatische

ontladingen

(ESD).

Onzorgvuldig

behandelen

tijdens

reparatie

kan

levensduur

drastisch

doen

verminderen.

Zorg

ervoor

dat

tijdens

reparatie

via

een

poisband

met

weerstand

verbonden

bent

met

hetzeifde

potentiaal

als

massa

van

het

apparaat.

Houd

componenten

huipmiddeten

ook

ditzelfde

potentiaal.

AVVERTIMENTO

Tutti

parecchi

semi-conduttori

sono

sensibili

alle

scariche

statiche

(ESD).

loro

longevita

potrebbe

essere

fortemente

ridatta

caso

non

osservazione

della

piu

grande

cauzione

alla

loro

manipolazione.

Durante

riparazioni

occorre

quindi

essere

collegato

allo

stesso

potenziale

che

quello

deila

massa

dell’apparecchio

tramite

braccialetto

resistenza.

Assicurarsi

che

componenti

anche

gli

utensili

con

quali

lavora

siano

anche

questo

potenziaie.

Bei

jeder

Reparatur

sind

die

geitenden

Sicherheitsvorschriften

beachten.

Der

Originailzustand

des

Gerdats

darf

nicht

verdndert

werden

fur

Reparaturen

sind

Original-Ersatzteile

verwenden.

quelli

specificati.

norme

sicurezza

esigono

che

l'apparecchio

venga

rimesso

nelle

condizioni

originali

che

siano

utilizzati

pezzi

ricambiago

identici

Les

normes

sécurité

exigent

que

l'appareil

soit

remis

|'état

d'origine

que

soient

utilisées

les

pieces

rechange

identiques

celles

specifiées.

Varning!

Osynlig

laserstraining

nar

apparaten

6ppnad

och

sparrenar

urkopplad.

Betrakta

stralen.

Varo!

Avatussa

laitteessa

suojalukituksen

ohitettaessa

olet

alttiina

nakymattomalle

laserisateilylle.Ala

katso

sateeseen!

Adversel!

Usynlig

laserstraling

ved

abning.

Undga

unsaettelse

for

straling.

DANGER

Invisible

laser

radiation

when

open.

Avoid

direct

exposure

beam

“Pour

Votre

sécurité,

ces

documents

aowent

étre

utilisés

par

des

spécia-

estes

99rEES.

Seuis

habilités

réparer

sowre

appareil

panne”.

PCS

204

CAUTION

Invisible

laser

radiation

when

open.

Avoid

exposure

beam.

CLASS

LASER

PRODUCT

3122

190

03420

DISMANTLING

INSTRUCTIONS

DEMOUNTING

COVER

BOTH

SIDES

"PULL"

BOTH

SIDES

HAS.1066

FCS

205

DEMOUNTING

BACKPLATE

AND

FRONT

E-

PULL.

OUT

MAINS

CONNECTOR"

"PULL"

BOTH

SIDES

HAS1067

PCS

206

DEMOUNTING

LOADER

"PUSH"

——

HAS.1I068

PCS

207

DEMOUNTING

MONOBOARD

HAS.1069

PCS

208

SERVICING

HINTS

the

set

chip

components

have been

applied.

For

disassembly

and

assembly

chip

components

see

the

figure

below.

GENERAL

HIP

COMPONENT

SOLDER

COPPER

TRACK

———_——=

P.C.B.

GLUE

aga

@a2Q~a

SERVICE

PACKAGE

SERVICE

TOOLS

Audio

signal

disc

Disc

without

errors

(test

disc

disc with

errors,

black

spots

and

fingerprints

(test

disc

Disc

(65

min

1kHz)without

pause

Max.

diameter

disc

(58.0

mm)

Torx

screwdrivers

Set

(straight)

Set

(square)

13th

order

filter

Service

cable

(4p)

Service

flexfoil

(14p)

Service

connector

(14p)

Green

LED

CQY

G11

Infra

red

remote

control

e.g.

DISMOUNTING

VACUUM

PISTON

SOLDERING

4822

395

10082

IRON

e.g.

WELLER

SOLDER

TIP

PT-H7

SOLDERING

{RON

SOLDER

WICK

4822

321

40042

e.g.

PAIR

TWEEZERS

1//9

HEATING

SOLDERING

IRON

SOLDER

WICK

CLEANING

PRECAUTIONS

SOLDERING

IRON

SOLOERING

{RON

CHIP

COMPONENT

4822

397

30184

4822

397

30096

4822

397

30155

4822

397

60141

4822

395

50145

4822

395

50132

4822

395

30204

4822

321

21284

4822

322

40066

4822

267

50676

5322

130

32182

4822

218

10324

MOUNTING

ag.

PAIR

TWEEZERS

of/9

SOLDER

20.5

0.8

SOLDERING

PRESSURE

IRON

SOLDERING

TIME

SOLDER

sec/side

20.5

0.8

PRESSURE

SOLDERING

IRON

EXAMPLES

SOLDERING

IRONG

012C12

PCS

209

AO-A12___-

Address

outputs

external

RAM

Radial

error

signal

(Amplified

RE2-

AGC

Automatic

Gain

Control

dig

Radial

error

digital

Additional

mute

lag

Radial

error

signal

for

LAG

network

BOo-B3

Control

bits

for

radial

circuit

RE1

Radial

error

signal

BEQ

Equalizer

reference

current

input

RE2

Radial

error

signal

Microprocessor

interface

clock

input

Rosc

Resistor

wobble

oscillator

Cosc1

Capacitor

wobble

oscillator

RST

Device

reset

Cosc2

Capacitor

wobble

oscillator

Rwob

Wobble

generator

input

DO-D7

Data

inputs/outputs

external

RAM

Starting

capacitor

input

D1-4

Photodiode

currents

Si/RD

On/off

control

for

laser

supply

and

focus

Microprocessor

interface

data

input/putput

Standby

mode

line

Track

loss

output

signal

DE1L

for

external

de-emphasis

capacitor

Write

enable

and

resistor

XIN

Oscillator

signal

input

.DE1R

for

external

de-emphasis

capacitor

XOUT

Oscillator

output

and

resistor

DE2L

for

external

de-emphasis

capacitor

and

resistor

DE2R

for

external

de-emphasis

capacitor

and

resistor

DEC

Decoupling

input

internal

bypass

DEEM

Output

for

external

de-emphasis

switches

DET

detector

voltage

input

DIV4

Divide

input

DMUTE_

Digital

mute

DOBM

Digital

audio

output

DODS

Drop

out

detector

suppression

Focus

error

signal

lag

Focus

error

signal

for

LAG

network

output

for

DEMOD

HF-in

current

input

amplifier

HF-out

amplifier

and

equalizer

voltage

output

HFD

High-frequency

detector

Inverting

data

slicer

input

HFI

Non-inverting

data

slicer

input

Motor

control

signal

IREF

Current

reference

output

Kill

out

KTC

Kill

time

capacitor

connection

Laser

monitor

diode

input

Laser

amplifier

current

output

MACC

Motor

accelerate

signal

MBRA

Motor

brake

signal

MHAL

Hall

effect

detector

for

motor

NRST

Reset

input

VCO

control

OUTL

Left

channel

output

OUTR

Right

channel

output

Phase

detector

PLLH

PLL

hold

reset

PWMA

_ -

Pulse

width

modulated

motor

control

acceleration

PWMB

_ -

Pulse

width

modulated

motor

control

brake

signal

QCL

Q-channel

clock

signal

QRA

Q-channel

request

aknowledge

R/A

Request/acknowledge

RADout

Output

RE2-RE1

input

PCS

210

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