Philips mcd 705 service manual

Page 1

DVD Micro System

Service
Service
SerVIce

TABLE OF CONTENTS

Handling chip components ..........
information about lead-free soldering.

Technical specification
Service tools ............
Service measurement setup.

Connections and controls ...................................................... 3-1...3-4

Disassembly diagram ............................................................ 4-1...4-2

Software version and upgrading
Set block diagram
Set wiring diagram

VFD BOARD
circuit diagram
layout diagram

TUNER BOARD
circuit diagram
layout diagram
layout diagram-amp box pcb assy.

©Copyright 2005 Philips Consumer Electronics B.V. Eindhoven, The Netherlands

All rights reserved. No part of this publication may be reproduced, stored in a retrieval

system or transmitted, in any form or by any means, electronic, mechanical, photocopying,

or otherwise without the prior permission ol Philips.

Published by LX 0539 Service Audio Printed in The Netherlands Subject to modification

Version 1.0

fie

MCD705

all versions

Illa-El

Méwem

VIDEO CD W WWI-

VIDEO

GDMFMII EDM

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mcmwmx .. mm DIM I
or Media V I D E 0

AMP BOARD

circuit diagram .......................................................................... 8-1

layout diagram .......................................................................... 8-2
CPU BOARD

circuit diagram .......................................................................... 9-1

layout diagram .......................................................................... 9-2
ALC VOLUME BOARD

circuit diagram ........................................................................ 10-1

layout diagram ........................................................................ 10-2

DVD MPEG BOARD
circuit diagram.
layout diagram

1 1-1...1 1-5
1

Exploded view diagram

Mechanical partslist.

Electrical partslist ............................................................... 13-1...13-3

CLASS 1

LASER PRODUCT

3141 785 30630

PHILIPS

Page 2

HANDLING CHIP COMPONENTS

GENERAL

CHIP
NT
SDLDER CW0 soLDER
COPPER TRACK
ma.
GLUE
a
3 a? a
B a

\

SERVICE PACKAGE

DISMOUNTING

VACUUM PISTON
322 395 muse

MOUNTING
m]. A PAH? BF TWEEZEPS

////

SDLDERING A
IRDN
Lg. WELLER
saIda. hp PT-H7
A soLDEII
museum
SDLDERING SDLDERING PRESSURE
IRDN IIIDN
SOLDER wch
4522 321 some
,. PAIR r R SULDERING TIME SULDER
A 0 1315 5 <3 sac/am: IaD.5-fl.BmIII B
P PRESSURE SDLDERING
IRDN
HEATING HEAHNG a
SRDolfiERING
CLEANING EXAMPLES
SOLDER WICK c
r H-n {Pu IL
\ I I

w-

PREDAUHDNS
SOLDERING
IRDN

CORRECT

CCPPER TRACK

soLnERING
IRDN

IR CDM NENT

CORRECT

SOLDERING
IRDN

WARNING

AII I05 and many other semIchductors are susceptIhIe to
eIecIrosIaIIe drsenarges (ESDI. Careless nandIIng dUTIng
reparrcan reduce IIIe drasIIcaIIy

wnen TepaIrIng make sure maI you are donnecIed wnn the
same potenlIaI as the mass 0! the set vla a wnsIband wIIh
TesIstance. Keep componenIs and IooIs aI thIs poIenIIaI.

® ATTENTION

Tons Ies I0 eI beaucoup d'auIIes semI-conducleuIs sonI
sensIbles aux déchavges sIaIIqIIes (ESD) Lem IongéVIIe
pouIIaiI ene oonsrde'raoIemenI écounée paI Ie IaiI quaucune
pIecautIon nésl miss a leuI manIpuIaIIon

Lars de répaIaIions s'assurerde bien élve IelIé au méme
poIenneI que Ia masse de I'apparerl et erIIiIeeI Ie oraceIeI
seni d'une IéSIsIance de sécumé.

VeIIler a ce que Ies composants ainsI que Ies oUliIs que I'orI
mrIIse sorenI égaIemenl a De potenuel

SaIer regulaIIorIs requrre mm the sel be restored to us
ongrnaI condIIIorI and that parts thch are IdenIIcaI erh
Ihose speerIIed be used

SaIer componems are marked by The symhoI A

®

Le normes de seeunIe exlgent que IappareII scIt remIs
a I eIaI dongme el que solenl uIIIIsées Ies pléces de
rechange IdemIqUes a ceHes spéerhees

Les ddrnposanIs de secunIe sont mavqués

ESD

[A

® WARNUNG

AIle ICs und vIeIe andere HaIbIeIIer smd empIIndIIch
gegenuher eIektrastatIschen EnIIadungen (ESD).
UnsorgI'aIIIge BenandIung Im ReparaIurIaII kann dIe
Lebensdauev drastlsch reduzIeven.

Sorgen Sie damn daB Sie Im ReparamrfiaH uber eIrI Puls-
armhand mit WIderstaIId mit dem MassepoIeIIIIaI des
Gerales verbunden sInd

HaIIen SIe BauIeIIe und HIIfsmIIIeI ebenfaHs aul diesem
PDIenIIaI.

SAFETY

Bei IedeI Reparamr sInd dre geIIenden SIcherheIIsI/orr
sennIIen zu beachIen Der ongrnaIzusIand des Geva'les

dafl nIchT ver'anden welden Fm Reparaturen sind OTigInalr
ersatzteie zu Verwenden
SIcherheIlsbauleIle sInd durch das SymboI A markIen

DANGER InvIsible IaseI radianon when open
AVOID DIRECT EXPOSURE TO BEAM.

© Varning !
OsynlIg IasersrraInrng rIar appavalen ar oppnad ocn
spa'rren 'ar urkoppIad BelIakla eI sIraIen

Advarsel !
UsyIIIIg laserstIéIing ved aornng név sikkemedsaIbn/dere
er ude al funkllon. Undga udsaeflelse for sfléIing.

CLASS 1

LASER PRODUCT

@Varoitus !

AvaIussa IaIIIeessa ja suoIaIukIIUksen ahIIeIIaessa o|e1 aIIIIIna

nakyrnanomaHe laseIIsaIeIlyHe. Na kalso sateeseen 1

® WAAFISCHUWING

AIIe IC's en veIe andere naIIgeIeIders zun gevoehg voor
eIecIrosIaIIscne onIIadIngen (ESD)

DnzorgwIdIg benandelen IIIderIs reparahe kan de levensduur
drasIIsch dden vernnndern. Zorg eNooT dat u lIIdens reparahe
vIa een poIsband meI weeTsIand verhonden hem met hetzeI'de
poIennaaI aIs de massa van neI apparaat.

Houd componemen en hqumIddelen ook op drIzeIrde potemIaal.

Q) AVVERTIMENTO

Tum IC 9 pare-com semIrcorIduttorI sono sensIbIlI alIe scaviche
stanche (ESD)

La Ioro IDngevIla poIreobe essere lonememe TIdaIta In caso di
non dsservazione deIIa pru grande cauzIone aIIa Ioro
manipoIazIone. Durante Ie nparanorn occone quIndi essere
coIIegan aIIo stesso poIenzIaIe che queHo deIIa massa
delappareccnio tramIIe Im brachaIeIIo a resistenza.
AssIcuraTsi one I eomponenII e ancne gII mensIII con ouaII sI
Iavora sIano ancne a quesIo poIenzIaIe

VeIIIgneIdsoeoaIrngen vereIsen dal neI apparaat In zIIn
oorspvonkeIIIIke Icestand wardt Iemggebvachl en dat
onderdeIen, Idermek aan de gespeemeeerde, Worden toegepast.
De VeIIIgneIdsonderdeIen ern aangeduld meI neI symbool

Le norme dI srcurezza esngdno one I'apparecchro venga
nrnesso neIIe condIzIom dngrnaII e cne sIano UIIIIzzaII i
pezzI d. ncarnorago IdentIcI a queIlI specrIrcaII
Componenly dI sIcUrezza sono marcau con

AIIer seNIcIng and oerore reIurnIng he set 10 customer
oerIerrn a Ieakage currenI measurement tesHTom an
exposed meIaI pans Io eann ground, Io assure no
shock hazard exists.

The leakage currenI musI noI exceed 0.5m.

PdurvoIre Sécumer ces documems ooIvenI étve uIIIIses par
des specIaIIsIes agrees, seuls naormes a réparer voIre
appareII en panne".