Philips mcd 728 service manual

Page 1

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TABLE OF CONTENTS . w "51 V I D E 0
Handling chip components 1-1 CPU BOARD
Information about lead-tree soldering. 1-2 circuit diagram .

layout diagram .

Technical specification
Service tools

Pre- AMP BOARD

Service measurement setup. circuit diagram 101
layout diagram 10-2

Connections and controls31...3-4

Disassembly diagram 4142

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

DVD MPEG BOARD
circuit diagram.
layout diagram .

VFD BOARD
circuit diagram
layout diagram

Exploded view diagram
Service partslist ........

TUNER BOARD Factory partslisn
circuit diagram
layout diagram

AMP BOARD
circuit diagram .
layout diagram.

CLASS 1

©Copyright 2007 Philips Consumer Electronics B.V. Eindhoven, The Netherlands LASER PRODUCT
All rights resenred. No part 01 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 DB 0730 Sen/ice Audio Printed in The Netherlands Subject to moditication 3141 785 31692

Version 1.2

2% PHILIPS

Page 2

HANDLING CHIP COMPONENTS

GENERAL

DISMDUNTING

VACUUM PISTON
5822 395 10082

MOUNTING
u- A PAIR DF MEEZERS

I/I/

SDLDERING A
IRDN
mg. WELLER
:oldnv Ilp PT-H7
A SDLDEP
amfirflufimm
SDLDERING SDLDERING PRESSURE
IRON IRON
SOLDER WICK
4822 321 4DD42
mg. 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 gugfiiflNG
GLUE CLEANING EXAMPLES
SOLDER WICK 0
CORREEY Z ;
PRECAUHUNS
SOLDERING
IRON
CORRECT
COPPER TRACK
SOLDERINC
9 IRON
a a a
3
a 3 a
SERVICE PACKAGE IF DOM NENT
WARNING ESD ® WAARSCHUWING

Atl ICs and many other semiconductors are susceptible Io
etectrestatrc drscharges (ESD) Caretess handhng durrng
reparr can reduce hte drastrcahy.

When repamng, make sure that you are connected wrtn the

same patentrat as the mass at the set vra a wnsteand wrth
resrstance Keep components and tools at thrs patentrat

® ATTENTION

Tous Ies IC et beaucoup d'autres semt-Condudews sum
sensIbIes aux decnarges statrques (ESD). Leur Iongeurte
pcurrart etre consrderablernent écourlee par te tart qu 'aucune
précaulton nest prtse a tent mampuIaItOn

Lars de véparaflons, s'assuver de bten étre rehé au méme
potenltet que la masse de \apparett et enmeer Is bracetet
sent d'une résrstance de sécumé

VeiHev a ce que \es composanls atnsr que les cums que l'on
uthse soient egatement :a ce potentiet.

GB

31w regutahons require that the set be restored to its
erigmat conditron and that pans wnrch are identicat wrtn
these specrtied be used.

Satety components are marked by the symbdt A

Les ncrmes de securite exrgent que t'apparerl sort remis
a retat dortgme et que sorent utrtisees tes preces de
rechange idenliques a ceues specitiees.

Les composants de securrte sum marques

DANGER: Invisrbte taser radratron when open.
AVOID DIRECT EXPOSURE TO BEAM

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

Advarsel !
Usynhg taserstrahng ved abntng nar stkkerhedsaIbrydeve
er ude at tunkhon Undga udsaehetse tor strahng.

1

® WARNUNG

AlIe ICs und vteIe andere Hathlelter smd emplmdltch
gegenuber elektrostatrschen Enttadungen (ESD)
Unsorgtaltrge Behandtung Im Heparaturtau kann dre
Lehensdauer drasusch reduzteren.

Sorgen Ste datur, data Ste Im Heparaturtau uber em Puts-
armband mtl Wldersland mtl dem MassepoIenIlal des
Gev'ates verhunden smd.

HaHen Ste Bautetle und HHIsmtIteI ebenIaIls am dtesem
POIGHUBI.

SA FETY

Ber jeder Reparatur sind die gettenden Srcherhertsvor-
schnken zu beacmen Der Ortgtnalzusland des Gerares
dan nicm veranden warden. Fur Reparaluren stnd Ongtnat-
evsalzletle ZU verwenden

Stcherhettsbameie smd dutch das Symbo A malkien

CLASS 1

LASER PRODUCT

@Varoitus !

AVaIuSsa Iameessa [a suojaluKIILJKsen ohlIeflaessa oIet aIItHna

nakymalIomaIle IaserlsaIelIyIle AIa kaISo sateeseen I

Atle tC's en veIe andere nattgeterders zun geuoehg udcr
etectrestatrsche onlladmgen (ESD).

Onmrgvutdrg hehandeten tudens reparatre kan de teuensduur
drastrscn doen uermrndern Zorg ervoor dat u (udens reparatre
vra een petsnand met weerstand verbonden bent met netzettde
petentraat ats de massa van het apparaat.

Houd componemen en hulpmrddeten oak op drtzehde potentraat

(D AVVERTIMENTO

Tutti IC 9 paveccht semi-condunort sono sensibiti aHe scanche
staliche (ESD)

La tore Iongevrt'a polvebbe essere tonemente ridatta in case dr
non osservazrone deua piu grande cauzione aHa Ioro
mampolazione Durante \e viparaliom occarre quindr essere
ceuegata aHo stesso polenZIale one queHo delta massa
detapparecchre tramite un bracciatetto a resrstenza
Assrcurarsr che r componentr e anche gti utensrh can quati st
Iavora stano anche a questc potenzrate.

Veihgherdsbepahngen uerersen, dat het apparaat m zrjn
eorsprenkehrjke (oesland wordt teruggebracnt en dat
enderdelen, rdentiek aan de gespecrticeerde wcrden \oegepasl
De Vertignerdsonderdeten zun aengedurd met her symhoct

Le norme dr srcurezza esligona che I'apparecchrd uenga
nrnesse nehe condrziom origrnah e che stand utrtizzatir
pezzi dr ncambrago rdenticr a quehi specrhcatr.
Componemy dl stcurezza sono marcatt con

Atter senncrng and belare relummg the set to customer
penerm a teakage current measurement test Irom an
exposed metal parts to earth ground to assure no
shock hazard exrsts.

The teakage current must not exceed 0 am

Pourvotre securite, ces documents doivenl etre utrhses par
des spécratistes agrees seuts hebitites a reparer votre
apparert en panne".