Philips-MCM-299-Service-Manual电路原理图.pdf

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1、 MCM299/55Copyright 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, mechanical, photocopying, or otherwise without the prior perm

2、ission of Philips.Published by SL 0649 Service Audio Printed in The Netherlands Subject to modificationMicro SystemVersion 1.0CLASS 1LASER PRODUCT 3141 785 31500TABLE OF CONTENTSPageLocation of PC Boards :GDjiejiedlZg#m%L +%LGBHHcVa“id“cdhZgVid#t+%Y76AGgZfjZcXngZhedchZ#gZfjZcXngZhedchZ#*%gZfjZcXngVc

3、Z#)%“gZfjZcXngZhedchZ#gZfjZcXngZhedchZ#*%“BlVkZgVcZ#-,#*B#(%:LgZBL#AddeVciZccVHE:6:GH7VhhgZaZmhnhiZb9bZchdchlmmY#:GHjWlddZgcdibVcZiXVaanhZaYZYYZhc#DGB6IDC68EdlZg#fr Reparaturen sind Original-Ersatzteile zu verwenden.Sicherheitsbauteile sind durch das Symbol !markiert.ILe norme di sicurezza esigono c

4、he lapparecchio venga rimessonelle condizioni originali e che siano utilizzati i pezzi di ricambioidentici a quelli specificati.Componenty di sicurezza sono marcati con !GBAfter servicing and before returning set to customer perform a leakagecurrent measurement test from all exposed metal parts to e

5、arth ground toassure no shock hazard exist. The leakage current must not exceed0.5mA.1-73-1 3-1Figure 1YNYNALBUM+ & PLAYButton pressed?Button pressed?DISPLAYTESTDisplay shows Figure 1and switch all LEDs onTo hold ALBUM+ & PROGRAM depressed while set on standbyDisplay shows theROM version “Vy-y MTP xx-xx-2006“(Main menu)V refers to Versiony-y refers to Software version number of the uProcessor(counting up from 01 to 99)xx refers to date number of the production.ALBUM+ & PLAYSERVICE TEST PROGRAM4-1 4-1SET BLOCK DIAGRAMSET WIRING DIAGRAM5-1 5-1