Philips CD 690 - User manual

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Compact

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CD690/00B/058/108

CD692/008/058/10B

Service

Service

Service

TABLE

OF

CONTENTS

PAGE

1.

Technical

specifications

2

2.

Controls

and

connections

3

3.

Warnings

4

4.

Dismantling

instructions

5-12

5.

Servicing

hints

13

6.

Block

diagram

15,16

7.

Wiring

diagram

17

8.

Circuit

diagrams

and

printed

boards

8.1.

Power

supply

18

8.2.

Headphone

and

IR

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

9.

Start

up

procedure

35

10.

Faultfinding

guide

36

11.

Service

testprogram

37

12.

Electrical

measurements

38,39

13.

Loader

40,41

14.

Mechanica!

Partslist

42

15.

Exploded

view

43,44

16.

Electrical

partslist

45-48

Pubiished

by

Consumer

Electronics

Printed

in

The

Netherlands

§

©Copyright

reserved

Subject

to

modification

4822

725

24013

ey

PHILIPS

©

PCS

60

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

of

channels

2.Output

voltage

3.Unbalance

left-right

4.Output

resistance

5.Signal

to

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

in

case

of

600

Q

load

at

4

Vrms

voltage

output

6.Signal

to

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

60

202

:m

:

mi

1m

:

mi

:m

:

230V

(+6

-10%)

:

240V

(410%)

:

117V

(£10%)

:

50-60

Hz

:

See

circuit

diagram

Power

Supply

:

10W

:

from

-2,0V

to

+1,6V

:

from

+3V

to

+7,5V

:

from

47kQ

to

68kQ

:2

:

2

Vrms

+

3dB

:

max.

+

1,2dB

at

1

kHz

:1kQ

:

min.

84dB

from

20

Hz

to

20

kHz

:

min.

60dB

from

20

Hz

to

20

kHz

:

min.

70dB

from

20

Hz

to

20

kHz

:

+

0,5dB

from

20

Hz

to

20

kHz

:

+

2dB

:

15/50

us

:

MIR

filter

:

min.

70dB

:

typ.

+

1dB

:

max.

5

Vrms

+

3dB

:

max.

+

1,2dB

>

120Q

:

32

Q

to

600

Q

load

:

0

to

30

mW

into

30

Q

load

:

0

to

50

mW

into

150

Q

load

:

0

to

30

mW

into

600

Q

load

.

80

dB

.

80

dB

(20

Hz

-20

kHz)

.

60

dB

(20

Hz

-

20

kHz)

(

(

55

5)

_

70

dB

(1

kHz)

n.

65

dB

(31,5

Hz

-

16

kHz)

>

WxDxH

435

x

300

x

90/106

mm

:

WxDxH

435

x

445

x

90/106

mm

:

4kg

:

Semiconductor

AlGaAs

:

780

nm

+20

nm

:

max.

0,5

mW

CONTROLS

AND

CONNECTIONS

10

11

12

13

14

15

16

1718

19

20

CONTROLS

Indication

on

Player

.

POWER

ON/OFF

.

IR

SENSOR

.

Display

.

P(rogram)

.

1-0

digit

keys

ar

Qh

—

.

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.

<<

SEARCH

>>

18.

PHONES

19.

LEVEL

20.

PAUSE

ORDOND

Indication

in

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

Indication

on

Player

in

diagram

1.

DIGITAL

OUT(CD692

only)

BU-4

2.

ANALOG

OUT

BU-2

3.

RC

5(CD690

only)

BU-3

4.

Voltage

selector(not

all

versions)

1010

5.

Mains

fuse

holder(not

all

versions)

287

PCS

60

203

WARNING

Ail

iCs

and

many

other

semi-conductors

are

susceptible

to

electrostatic

discharges

(ESD).

Careless

handling

during

repair

can

reduce

life

crastically.

When

repairing,

make

sure

that

you

are

connected

with

the

same

potential

as

the

mass

of

the

set

via

a

wrist

wrap

with

resistance.

Keep

components

and

tools

aiso

at

this

potential.

CF)

ATTENTION

Tous

les

IC

et

beaucoup

d'autres

semi-conducteurs

sont

sensibles

aux

cecnarges

statiques

(ESD).

Leur

longevité

pourrait

étre

considérablement

ecourtee

par

le

fait

qu'aucune

precaution

n'est

orise

a

leur

manipulation.

Lors

de

reparations,

s'assurer

de

bien

étre

relié

au

méme

potentiel

que

la

masse

de

l'appareil

et

enfiler

le

bracelet

serti

d'une

résistance

de

securite.

Veuler

@

ce

que

jes

composants

ainsi

que

les

outils

que

l'on

utilise

soient

également

a

ce

potentiel.

Safety

regulations

require

that

the

set

be

restored

to

its

original

condition

and

that

parts

which

are

identical

with

those

specified

be

used.

@

Veiligneidsbepatingen

vereisen,

dat het

apparaat

in

zijn

oorspronkelijke

toestand

wordt

teruggebracht

en

dat

onderdelen,

identiek

aan

de

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

im

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

en

vele

andere

halfgeleiders

zijn

gevoelig

voor

electrostatische

ontladingen

(ESD).

Onzorgvuldig

behandelen

tijdens

reparatie

kan

de

levensduur

drastisch

doen

verminderen.

Zorg

ervoor

dat

u

tijdens

reparatie

via

een

poisband

met

weerstand

verbonden

bent

met

hetzeifde

potentiaal

als

de

massa

van

het

apparaat.

Houd

componenten

en

huipmiddeten

ook

op

ditzelfde

potentiaal.

a)

AVVERTIMENTO

Tutti

IC

e

parecchi

semi-conduttori

sono

sensibili

alle

scariche

statiche

(ESD).

La

loro

longevita

potrebbe

essere

fortemente

ridatta

in

caso

di

non

osservazione

della

piu

grande

cauzione

alla

loro

manipolazione.

Durante

le

riparazioni

occorre

quindi

essere

collegato

allo

stesso

potenziale

che

quello

deila

massa

dell’apparecchio

tramite

un

braccialetto

a

resistenza.

Assicurarsi

che

i

componenti

e

anche

gli

utensili

con

quali

si

lavora

siano

anche

a

questo

potenziaie.

Bei

jeder

Reparatur

sind

die

geitenden

Sicherheitsvorschriften

zu

beachten.

Der

Originailzustand

des

Gerdats

darf

nicht

verdndert

werden

fur

Reparaturen

sind

Original-Ersatzteile

zu

verwenden.

@

quelli

specificati.

Le

norme

di

sicurezza

esigono

che

l'apparecchio

venga

rimesso

nelle

condizioni

originali

e

che

siano

utilizzati

pezzi

di

ricambiago

identici

a

Les

normes

de

sécurité

exigent

que

l'appareil

soit

remis

a

|'état

d'origine

et

que

soient

utilisées

les

pieces

de

rechange

identiques

a

celles

specifiées.

S

Varning!

Osynlig

laserstraining

nar

apparaten

ar

6ppnad

och

sparrenar

urkopplad.

Betrakta

e}

stralen.

SF

Varo!

Avatussa

laitteessa

ja

suojalukituksen

ohitettaessa

olet

alttiina

nakymattomalle

laserisateilylle.Ala

katso

sateeseen!

DK

Adversel!

Usynlig

laserstraling

ved

abning.

Undga

unsaettelse

for

straling.

DANGER

Invisible

laser

radiation

when

open.

Avoid

direct

exposure

to

beam

“Pour

Votre

sécurité,

ces

documents

aowent

étre

utilisés

par

des

spécia-

estes

99rEES.

Seuis

habilités

a

réparer

sowre

appareil

en

panne”.

~

PCS

60

204

CAUTION

Invisible

laser

radiation

when

open.

Avoid

exposure

to

beam.

CLASS

1

LASER

PRODUCT

3122

190

03420

DISMANTLING

INSTRUCTIONS

DEMOUNTING

OF

COVER

\.

=

a

ON

BOTH

SIDES

an

ae

D

lJ

"PULL"

C

ON

BOTH

SIDES

HAS.1066

FCS

60

205

DEMOUNTING

BACKPLATE

AND

FRONT

E-

PULL.

OUT

MAINS

CONNECTOR"

"PULL"

ON

BOTH

SIDES

HAS1067

PCS

60

206

DEMOUNTING

OF

LOADER

A

"PUSH"

me

——

a

-

HAS.1I068

PCS

60

207

DEMOUNTING

OF

MONOBOARD

HAS.1069

PCS

60

208

SERVICING

HINTS

13

In

the

set

chip

components

have been

applied.

For

disassembly

and

assembly

of

chip

components

see

the

figure

below.

GENERAL

Cl

HIP

COMPONENT

SOLDER

SOLDER

COPPER

TRACK

———_——=

P.C.B.

GLUE

B

aga

@

@a2Q~a

2

2p

SERVICE

PACKAGE

SERVICE

TOOLS

Audio

signal

disc

Disc

without

errors

(test

disc

5)

+

disc with

DO

errors,

black

spots

and

fingerprints

(test

disc

5A

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

OR

SOLDERING

{RON

SOLDER

WICK

4822

321

40042

e.g.

A

PAIR

OF

TWEEZERS

1//9

HEATING

HEATING

ss

4

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.

A

PAIR

OF

TWEEZERS

of/9

SOLDER

20.5

-

0.8

mm

SOLDERING

PRESSURE

IRON

+

SOLDERING

TIME

SOLDER

<3

sec/side

20.5

-

0.8

mm

PRESSURE

/

SOLDERING

+

IRON

EXAMPLES

o.

SOLDERING

IRONG

27

012C12

PCS

60

209

AO-A12___-

Address

outputs

to

external

RAM

RE

-

Radial

error

signal

(Amplified

RE2-

AGC

-

Automatic

Gain

Control

RE

dig

-

Radial

error

digital

AM

-

Additional

mute

RE

lag

_

-

Radial

error

signal

for

LAG

network

BOo-B3

-

Control

bits

for

radial

circuit

RE1

-

Radial

error

signal

1

BEQ

-

Equalizer

reference

current

input

RE2

-

Radial

error

signal

2

CL

-

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

to

external

RAM

Sc

__

-

Starting

up

capacitor

input

D1-4

-

Photodiode

currents

Si/RD

-

On/off

control

for

laser

supply

and

focus

DA

-

Microprocessor

interface

data

input/putput

ST

-

Standby

mode

line

TL

-

Track

loss

output

signal

DE1L

-

Pin

1

for

external

de-emphasis

capacitor

WE

-

Write

enable

and

resistor

XIN

-

Oscillator

signal

input

.DE1R

-

Pin

1

for

external

de-emphasis

capacitor

XOUT

-

Oscillator

output

and

resistor

DE2L

-

Pin

2

for

external

de-emphasis

capacitor

.

and

resistor

DE2R

-

Pin

2

for

external

de-emphasis

capacitor

and

resistor

DEC

-

Decoupling

input

internal

bypass

DEEM

-

Output

for

external

de-emphasis

switches

DET

-

HF

detector

voltage

input

DIV4

-

Divide

by

4

input

DMUTE_

-

Digital

mute

DOBM

_

-

Digital

audio

output

DODS

-

Drop

out

detector

suppression

FE

-

Focus

error

signal

FE

lag

_

-

Focus

error

signal

for

LAG

network

HF

-

HF

output

for

DEMOD

HF-in

-

HF

current

input

to

HF

amplifier

HF-out

-

HF

amplifier

and

equalizer

voltage

output

HFD

-

High-frequency

detector

HF

-

Inverting

data

slicer

input

HFI

-

Non-inverting

data

slicer

input

HM

-

Motor

control

signal

IREF

-

Current

reference

output

KO

-

Kill

out

KTC

-

Kill

time

capacitor

connection

LM

-

Laser

monitor

diode

input

LO

-

Laser

amplifier

current

output

MACC

-

Motor

accelerate

signal

MBRA

-

Motor

brake

signal

MHAL

-

Hall

effect

detector

for

motor

NRST

-

Reset

input

Oc

-

VCO

control

OUTL

-

Left

channel

output

OUTR

-

Right

channel

output

PD

-

Phase

detector

PLLH

-

PLL

on

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

of

RE2-RE1

input

PCS

60

210