Philips mcd 708 service manual

Page 1

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TABLE OF CONTENTS . r M V I D E 0
Handling chip components .......... 1-1 AMP BOARD
Information about lead-tree soldering. 1-2 circuit diagram

layout diagram

Technical specification

Service tools........r.. CPU BOARD
Service measurement setup. circuit diagram 91
layout diagram 92
Connections and controls31...3-4
ALC VOLUME BOARD
Disassembly diagram 4'142 circuit diagram ........................................................................ 10-1

layout diagram 10-2

Software version and upgrading
Set block diagram
Set wiring diagram ..

DVD MPEG BOARD
circuit diagram 1 1-1...1 1-5
layout diagram 1 1-6

VFD BOARD
circuit diagram
layout diagram

Exploded view diagram
Mechanical partslist

TUNER-BOARD Electrical pallslist.
crrcurt diagram Revision list .......
layout diagram
layout diagram-amp box pcb assy.

.13-1...13-4

CLASS 1

©Copyright 2006 Philips Consumer Electronics B.V. Eindhoven, The Netherlands LASER PRODUCT
All rights resenred. No part at 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 of Philips.

Published by LX 0612 Sen/ice Audio Printed in The Netherlands Subject to moditication 3141 785 30732

Version 1.2

{$9 PHILIPS

Page 2

HANDLING CHIP COMPONENTS

GENERAL

DISMDUNTING

VACUUM PISTON
5822 395 10082

MOUNTING
u- A PAIR DF MEEZERS

lll/

SDLDERING A
IRDN
mg. WELLER
:oldnv up PT-H7
A SDLDEP
amfirfluflmm
SDLDERING SDLDERING PRESSURE
IRON IRON
SOLDER WICK
4822 321 ACNE
-.g. A PAIR OF WEEZERS SDLDERING WE SULDER B
§ (3 soc/aids wu.5-U.Emm
S PRESSURE SULDERING
IRON
HEA'IING HEATING B
CHIP
COMPONENT
SULDER SOLDER
rfDGIEER TRACK fifgfiimm
GLUE CLEANING EXAMPLES
SOLDER WICK 0
CORREEY Z ;
PREcwnoNs
SOLDERING
IRON
CORRECT
COPPER TRACK
SOLDERINC
9 IRON
a a a
3
a 3 a
SERVICE PACKAGE IF DOM NENT
WARNING ESD ® WAARSCHUWING

AII ICs and many other semiconductors are susceptible m
eIecIrostanc drscharges (ESD) Careress handhng durrng
reparr can reduce Me drasucany.

When repamng, make sure that you are connected wrth the

same perentrar as the mass 07 the set vra a wnsmand wrth
resrstance Keep campenems and tools at «hrs poIermaI

® ATTENTION

Tous Ies IC et beaucoup d'autres semL-Condudews sum
sensIhIes aux decharges stahques (ESD). Leur longéwte
pcurrah ehe consrderablemenr écwrle'e par he ran qu 'aucune
précaulloh nésI pnse a Law mampuahon

Lars de véparaflons, s'asswer de bren éIre rehé an méme
potenlre que la masse de \appareh eI enfheer Is braceIeI
sem d'une résrstance de sécumé

VeiHev a ce que \es composanls amsr que les cums que l'on
uhhse soiem égaIement :a ce poIemieI.

GB

gmy reguIalIons require that the set be restored to its
crigrnar ccnditroh and that pans whrch are identicar wrth
these specrtied be used.

SaIer components are marked by the symbdr A

Les names de secume exrgem que r'apparerl sort remis
a retat dohgme et que scrent umisees Ies preces de
rechange idenliques a ceues specmées.

Les ccmpcsants de securne sum marques

DANGER: InvisrbIe Laser radratron when open.
AVOID DIRECT EXPOSURE TO BEAM

® Varning !
Osynhg Iaserslvéming n'ar apparaten ar oppnad och
sparren a'r urkopprad. Betrakta ej sIléIen.

Advarsel !
Usynhg Iaserslralmg ved abnmg nar srkkerhedsavbrydere
er ude a1 Iunkhon Undga udsaenerse Ia! sIrélmg.

1

® WARNUNG

AlIe ICs und vreIe andere HthleIter smd emplmdlrch
gegenuber elehroslallschen EntIadungen (ESD)
Uhsorglaltrge Behandrung Im Heparamnau kann the
Lehensdauer drasusch reduzreren.

Sorgen Sre aaiur, daR Ste Im Heparatunau uber em PuIs-
armband mm Wldersland mm dem MassepoIenIlal des
Gev'ates verhunden smd.

HaHen Ste Bauterle und HHIsmLIteI ebenIaIls am dresem
Palentra.

SA FETY

Ber jeder Reparamv sind die gehenden Srcherherlsvor-
schnken zu beacmen Der Ongrnalzusland des Gerares
darl nicht veranden warden. Fur Reparaluren smd OngrnaI-
evsalzlewle ZU verwendeh

SLcherheHsbameiIe smd dutch das Symbo A malkien

CLASS 1

LASER PRODUCT

@Varoitus !

AVaIuSsa Iameessa [a suojaluKIILJKsen ohlIeflaessa oIet aIItHna

nakymalIomaIle IaserlsaIelIyIle AIa kaISo sateeseen I

AIle IC's en vale ahdere hahgererders zun geuoehg ucor
erecrrestatrsche onlladmgen (ESD).

Onmrgvuhhg behanderen tudens reparalle kan de Ievensduur
drastrsch doen uermrndern Zorg ervoor dal u (udens reparatre
vra een paIshand met weersIand verbonden bent meI hetzehde
potenhaal aIs de massa van het appavam.

Houd componemen en hulpmrdderen oak op drtzende polenhaar

(D AVVERTIMENTO

Tutti IC 9 pavecchr semi-condunon some sensibii aHe scanche
staliche (ESD)

La Lola Iongevrt'a polvebbe essere tonemente ridatta in case dr
non ossenrazrone deua piu grande cauzione aHa Ioro
mampolazione Durante \e viparaliom occarre quindr essere
couegata aHo stesso polenzlale che queho dela massa
deappareccmo tramite un bracciaIeuo a resrstenza
Assrcurarsr che r ccmponentr e anche gh utensrh can quah sr
Iavora srano anche a quests pctehzrare.

Veihgherdsbepahngen uerersen, dat het apparaat m zrjn
aorsprankehrjke toestand wordt teruggebracht en dat
enderdelen, rdemiek aan de gespecrliceeme warden \oegepasl
De Vertigherdsohderderen zun aangedurd mel het symbcar

Le norme dr srcurezza esligona che I'apparecchrc uenga
Hmesso nene condrzicm origmah e che srane umizzatir
pezzi dr ncambragc rdemicr a quelh specrhcatr.
Componemy d: srcurezza soho marcau con

Alter semcrng and belore relummg the set to customer
penerm a Ieakage currem measurement \esl Imm an
exposed metal parts In earth ground Ia assure no
shock hazard exrsls.

The Ieakage current must not exceed 0 am

Pourvotre securite, ces documents dciuem élre mmses par
des spécrahstes agrees seuIs habihtes a reparer votre
appareh en panne".