Philips-MCM-108-B-Service-Manual电路原理图.pdf

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1、MCM108,MCM108B,MCM108C/allTABLE OF CONTENTSPageHandling chip components .1-1Technical Specifications .2-1Service Tool .2-1Measurement setup .2-2Connections and Controls .3-1.3-2Set Block diagram .4-1Set Wiring diagram .4-2Disassembly diagram .5-1Main board (only for -/37)Circuit diagram .6-1.6-2Layo

2、ut diagram .6-3.6-4Main board (not for -/37)Circuit diagram .6-5.6-6Layout diagram .6-7.6-8Display board - Circuit diagram .7-1Display board - Layout diagram.7-2 . 7-3 MP3 board - Circuit diagram.8-1MP3 board - Layout diagram .8-2 . 8-3 Set Mechanical Exploded view .9-1Mechanical Service parts list

3、.9-2Electrical Service parts list.10-1 . 10-5Revision list.11-1Copyright 2006 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll 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, mechanic

4、al, photocopying, or otherwise without the prior permission of Philips.Published by LX 0639- Service Audio Printed in The Netherlands Subject to modificationMicro SystemVersion 1.2 3141 785 311321 - 11 - 1HANDLING CHIP COMPONENTS WARNING All ICs and many other semiconductors are susceptible toelectr

5、ostatic discharges (ESD). Careless handling duringrepair can reduce life drastically.When repairing, make sure that you are connected with thesame potential as the mass of the set via a wristband withresistance. Keep components and tools at this potential.f ATTENTION Tous les IC et beaucoup dautres

6、semi-conducteurs sontsensibles aux dcharges statiques (ESD). Leur longvitepourrait tre considrablement courte par le fait quaucuneprcaution nst prise leur manipulation.Lors de rparations, sassurer de bien tre reli au mmepotentiel que la masse de lappareil et enfileer le braceletserti dune rsistance

7、de scurit.Veiller ce que les composants ainsi que les outils que lonutilise soient galement ce potentiel.d WARNUNG Alle ICs und viele andere Halbleiter sind empfindlichgegenber elektrostatischen Entladungen (ESD).Unsorgfltige Behandlung im Reparaturfall kann dieLebensdauer drastisch reduzieren.Sorge

8、n Sie dafr, da Sie im Reparaturfall ber ein Puls-armband mit Widerstand mit dem Massepotential desGertes verbunden sind.Halten Sie Bauteile und Hilfsmittel ebenfalls auf diesemPotential. WAARSCHUWING Alle ICs en vele andere halfgeleiders zijn gevoelig voorelectrostatische ontladingen (ESD).Onzorgvul

9、dig behandelen tijdens reparatie kan de levensduurdrastisch doen vermindern. Zorg ervoor dat u tijdens reparatievia een polsband met weerstand verbonden bent met hetzelfdepotentiaal als de massa van het apparaat.Houd componenten en hulpmiddelen ook op ditzelfde potentiaal.i AVVERTIMENTO Tutti IC e p

10、arecchi semi-conduttori sono sensibili alle scarichestatiche (ESD).La loro longevit potrebbe essere fortemente ridatta in caso dinon osservazione della pi grande cauzione alla loromanipolazione. Durante le riparationi occorre quindi esserecollegato allo stesso potenziale che quello della massadelppa

11、recchio tramite un braccialetto a resistenza.Assicurarsi che i componenti e anche gli utensili con quali silavora siano anche a questo potenziale. Safety regulations require that the set be restored to itsoriginal condition and that parts which are identical withthose specified be used.Safety compon

12、ents are marked by the symboli Le norme di sicurezza estigono che lapparecchio vengarimesso nelle condizioni originali e che siano utilizzati ipezzi di ricambiago identici a quelli specificati.Componenty di sicurezza sono marcati con Veiligheidsbepalingen vereisen, dat het apparaat in zijnoorspronke

13、liijke toestand wordt teruggebracht en datonderdelen, identiek aan de gespecificeerde, worden toegepast.De Veiligheidsonderdelen zijn aangeduid met het symbools Varning ! Osynlig laserstrlning nr apparaten r ppnad ochsprren r urkopplad. Betrakta ej strlen. Advarsel ! Usynlig laserstrling ved bning n

14、r sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling.Varoitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiinankymttmlle laseristeilylle. l katso steeseen !f “Pour votre scurite, ces documents doivent tre utiliss pardes spcialistes agrs, seuls habilits rparer vot

15、reappareil en panne“.ESD SAFETY d Bei jeder Reparatur sind die geltenden Sicherheitsvor-schriften zu beachten. Der Originalzustand des Gertesdarf nicht verndert werden. Fr Reparaturen sind Original-ersatzteile zu verwenden.Sicherheitsbauteile sind durch das Symbol markiert.f Les normes de scurit exi

16、gent que lappareil soit remis ltat dorigine et que soient utilises les pices derechange identiques celles spcifies.Les composants de scurit sont marqusCLASS 1 LASER PRODUCT DANGER : Invisible laser radiation when open.After servicing and before returning the set to customerperform a leakage current

17、measurement test from all exposed metal parts to earth ground, to assure noshock hazard exists.The leakage current must not exceed 0.5mA.AVOID DIRECT EXPOSURE TO BEAM.HANDLING CHIP COMPONENTS2 - 1TECHNICAL SPECIFICATIONS2 - 23 - 1CONNECTION AND CONTROLS3 - 2IgdjWaZhddicWARNINGUnder no circumstances

18、should you try to repair the system yourself, as this will invalidate thewarranty. Do not open the system as there is a risk of electric shock.If a fault occurs, first check the points listed below before taking the system for repair. If you areunable to remedy a problem by following these hints, co

19、nsult your dealer or service centre.cdijadHbZaWdgE89DE:G6IDCNO cd hYheaVnZY# chZgiVYhX# 8ZXiZYhXhchZgiZYjehYZYdlc# LVijciaiZbdhijgZXdcYZchVidcViiZaZchVhXaZVgZY# GZeaVXZdgXaZVciZYhX!hZZBVciZcVcXZ# JhZVcVahZY89“GLdg89“G!dgVXdggZXiBE(“89dgbViYhX#G69DG:8:EIDCGVYdgZXZeidcheddg# iZhcVahiddlZV!VY_jhiiZVciZ

20、ccVdgXdccZXiVcZmiZgcVaVciZccVdgWZiiZggZXZeidc# cXgZVhZiZYhiVcXZWZilZZciZBXgd=;HnhiZbVcYndjgIKdgK8G#chZgiiZWViiZgZhliiZgedaVgiZh $hchVacZYVhcYXViZY# GZeaVXZiZWViiZgZh# EdciiZgZbdiZXdcigdaYgZXianidlVgYGhZchdgdciZgdcidiZhnhiZb#IZibZghcdildgc# HZiiZXadXXdggZXian# EgZhhIB:GidhliXdciZibZg#IZ8adX$IbZghZiic

21、hZgVhZY# EdlZgVhWZZcciZggjeiZYdgiZedlZgXdgYVhWZZcYhXdccZXiZY#GZhZiiZXadX$ibZg#CONNECTION AND CONTROLSSET BLOCK DIAGRAM4 - 1SET WIRING DIAGRAMTRANSFOMERCN1CN3CN103CN2CN101CN401CN5CD DOORCNP3CNP2MAIN PCBDISPLAYPCBCN6CNP12GNDGND1CN2AMANT1CN7CN4CNP401CNP5GNDGND1CNP1CNP421NS7PNCMP3 PCB4 - 2DISASSEMBLY DI

22、AGRAMDismantling of the Bottom Cabinet1) Remove 4 screws A as indicated to loosen the Rear Cabinet. 2) Remove 2 screws B as indicated to loosen the Bottom Cabinet.Dismantling of the Front Cabinet and Main Board1) Remove 2 screws C as indicated to loosen the Front Cabinet.2) Remove 5 screws D as indicated to loosen the Main Board.ABBOTTOM CAB.CE5 - 1 5 - 1CIRCUIT DIAGRAM - MAIN BOARD(only for -/37)CD PART6 - 16 - 1