Philips mcd 709

Page 1

DVD Micro System

MCD709

Service
Service
SerVIce

ervice M

TABLE OF CONTENTS

Handling chip components ..........
Information about lead-tree soldering.

Technical specification
Service tools
Service measurement setup.

Connections and controls
Troubleshooting.............

Disassembly diagram 41 ...4-2

Software version check and upgradin
Set block diagram
Set wiring diagram ..

VFD BOARD
circuit diagram
layout diagram

TUNER BOARD
circuit diagram (not for-/37).
layout diagram (not for 437)

©Copyright 2006 Philips Consumer Electronics B.V. Eindhoven, The Netherlands

All rights resewed. 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 0616 Service Audio Printed in The Netherlands Subject to modification

all versions

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circuit diagram (only for -/37) ..
layout diagram (only for 437)..

AMP BOARD
circuit diagram
layout diagram

CPU BOARD
circuit diagram
layout diagram

ALC VOLUME BOARD
circuit diagram
layout diagram

DVD MPEG BOARD
circuit diagram
layout diagram

.12-1
.12-2

Exploded View diagram
Mechanical partslist

Electrical partslist...............................................................13-1...13-4

CLASS 1

LASER PRODUCT

3141 785 30910

Version 1.0

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PHILIPS

Page 2

HANDLING CHIP COMPONENTS

GENERAL

CHI P
COMPONENT

SOLDER SOLOER
COPPER TRMX
P.c.B.

GLUE

SERVICE PACKAGE

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DISMDUNHNG

NAcuuNl PISTDN
822 395 luusz

SOLDENI NG
IRON

5.x. WELLER
:nldu tip PT7H7

soLDERl NG
IRON

SOLDER WICK
$322 321 mate
u- A PAIR OF WEEZERS

HEATING HEATING

SOLDERI NG
IRON

CLEANING

SOLOEN WICK

PRECAUTIONS
SOLDERING
IRON

CONNECT

COPPER TRACK

snLnERlNG
IN

MOUNUNG
mg. A PAIR OF MEEZERS
§
A
A SULDER
iaa.5-u.smin
suLOERlNu PRESSURE
IRON
SOLOERING 1M SDLDER 3
<3 sac/sine mus-Mm
PRESSURE SOLDERING
MN
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EXAMPLES
c
E CORRECT E; E

WARNING

All KI: and many other semiconductors are susceptible to
electrostatic dlschatges (ESOI Careless handling during
repair can reduce lite drastically.

When repalrlng make sure that you are connected wllh the

same potential as the mass at the set Via a wristband wtth
resistance. Keep components and tools at this potential.

® ATTENTION

Tolls Ies IC et beaucoup d'aultes semi-conducleuts sotlt
Senslbles aux deeharges slatiques (ESD) Leut longéuite
pourrait ette consldétahlemenl eequrtee par le tail quaucune
ptécautlon tlésl prise a leur manipulation

Lots de tépatallcns s'assutet d5 blen élte lelle all méme
polentiel que la masse de l'appareil et entileer le blacelel
seni d'utle leslslatice de sécutlté

Velllet a ce que les OompOsants ainsi que les outils que l'on
utilise soient egalement a ce pdtentiel.

Salety regulations require that the set be restored to its
original condition and that parts which are identical with
those specitied be used

Salety components are marked by the symbol A

Les nermes de sécurité exigent due iappareii seit iemis
a l'e'tat dongine et que soient utilisees ies pieces de
rechange identiques a ceiies specitiees

Les composanls de sécurité sent marques

DANGER: lnvtsible laser tadiatlon when open.
AVOID DIRECT EXPOSURE TO BEAM

© Varning !
Osynllg laserstialning nat appatalerl ar opptlad och
spattetl at utkopplad Beltakla el sltéleh

Advarsel !
Usytlllg laserstraltng ved abntng nar stkkerhedsatbrydere
er ude at lunkuon. Undga udsaeltelse tor strahng

UN
EH7 CUMENENT
E S D

® WARNUNG

Alle ICs und vlele andete Halblellet slrld emplindlich
gagenubet elektiostatischeh Entladungen (ESD)
Unsdrglaltige Behandluhg im Reparaturtall kahn die
Lebensdauel draslisch leduzieretl.

Satgen Sle damn daB Sle lm Repatatuflall ubet em Pulse
armband mit Widetstand mit dem Massepolentlal des
Getales verbunden slnd.

Halletl Sle Bautelle utld Hllismlltel ebetlfalls all! dlesem
Potential

SAFETY

Bei leder Repatalut sind die gellenden Sichelheitsvot-
schrllten Zu beachlen. Der Originalzustand des Gerates
dart nichl vetattderl werderl Fut Hepatatuten sittd Original-
etsatzteile zu vetwendett

sichemeilshauteile Slnd dutch das Symbol A markiert

CLASS 1

LASER PRODUCT

@Varoitus !

Auatussa lattteessa la suolalukiluksen ehtleltaessa olel alttttna

nakymhndmalle laserlsélellylle Ala Kills!) sateeseen

® WAARSCHUWING

Alle lcs en uele andere hallgeleiders zith geuoelig voor
electtaslallsche ontladingen (ESD)

Onzotgwldlg behandelen tljdens reparatie kan de levensduut
drastisch doen vetmindem. Zotg ervoot dat u tlldens reparatie
via een pulsband met weetstand vetbanden bent mel helzellde
potentiaal als de massa van het apparaat

Hdud componenlen en hulpmiddelen qok op ditzellde pdtentiaal.

® AVVERTIMENTO

Tulll 0 e palecchl saml-condufloti SOHO sensiblll alle scatlche
statiche (ESD)

La Iota longevtlia pottebbe essete lotlemettte Malta in case di
non osseivazione della piu gtarlde cauzidne alla lord
manipolazione Durante le tipatationi occovre qulndi essete
collegalo allo slesso potenziale che quello della massa
delappatecchio ttamile un btaccialetto a temstenza.
AssmutatSI che i componenli e anche gli utenshi can (wait 5i
lavata siatto anche a questo potenziale.

Velllgheidsbepalingen vereisen dat het appataat in ZUH
aorsprdnkeiiijke toestand wotdt teruggebracht en dat
anderdeien, identiek aan de gespeciticeerde, warden toegepast
De Veiligheldsondetdelen ziln aangeduld met het symbool A

Le nerme di sicurezza estigono che i'apparecchio venga
timesso nelle condlzlom eriginali e ehe siahe utilizzati i
peZZl di Iicamblago identici a quelli speciticati
Componenly di sicurezza sono marcati con

®

getswvlclng and betore returning the set to customer
perlerm a leakage current measurement test tram all
exposed metal pans to earth ground, to assure no
shack hazard exists.

The leakage current must not exceed 0.5mA

"POWVOUS sécutltet ces documents don/em élte ulllisés par
des specialistes agrees, seuis habiiites a réparel votre
appareii en pantie