Philips-FWD-790-Service-Manual电路原理图.pdf

CLASS 1LASER PRODUCTServiceServiceServiceFWD790/21M©Copyright 2004 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrieval system ortransmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwisewithout the prior permission of Philips.Published by SL-ET0504 Service Audio Printed in The Netherlands Subject to modification.GB3141 785 30150Mini SystemTABLE OF CONTENTSPageLocation of PC Boards.1-2Versions Variation für Reparaturen sind Original-Ersatzteile zu verwenden.ILe norme di sicurezza esigono che lapparecchio venga rimessonelle condizioni originali e che siano utilizzati i pezzi di ricambioidentici a quelli specificati.“After servicing and before returning set to customer perform aleakage current measurement test from all exposed metal parts toearth ground to assure no shock hazard exist. The leakage currentmust not exceed 0.5mA.“CLASS 1LASER PRODUCT3122 110 03420GB Warning !Invisible laser radiation when open.Avoid direct exposure to beam.S Varning !Osynlig laserstrålning när apparaten är öppnad och spärrenär urkopplad. Betrakta ej strålen.SF Varoitus !Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiinanäkymättömälle laserisäteilylle. Älä katso säteeseen!DK Advarse !Usynlig laserstråling ved åbning når sikkerhedsafbrydere erude af funktion. Undgå udsaettelse for stråling.PREPARATIONS AND CONTROLSPreparationsNotes: The clock will be cancelled when the power cordis disconnected or if a power failureoccurs.During clock setting,if no button is pressedwithin 10 seconds, the system will exit the settingmode and go back to itsprevious status.Step 3:Setting the TV setIMPORTANT!Make sure you havecompleted all thenecessary connections.(See Connections Connecting TV set)1PressDISC (DISC 123)on the front panel(or press DISC 1/2/3on the remote control).2Turnon the TV set and set to the correct Video-In channel.You should see the blue Philips DVDbackground screen on the TV set.a167You may go to channel 1 on your TV set,thenpress the channel down button repeatedly untilyou see the Video In channel.a167Or, you can use the TV remote control toselect different video modes.a167Or, set TV to channel 3 or 4 if you are usingan RF modulator.Selecting the color system that matches your TV setThis DVD Mini Hi-Fi System is compatible withboth NTSC and PAL.For the playback of a DVDdisc on this DVD Mini Hi-Fi System, the colorsystems of the DVD, TV set and DVD Mini Hi-FiSystem should match.1In disc mode, stop playback and press SYSTEMMENU.2Selecticon and press 4.3Press1 /¡/5 /4keys on the remotecontrol to toggle through the functions and select your preferred option.a167Moveto and press ¡.a167Moveto “TV System”and press ¡.AUTOSelect this if the connected TV set iscompatible with both NTSC and PAL (multisystem).The output format will be consistentwith the video signal of the disc.NTSC Select this if the connected TV set is NTSCsystem.It will change the video signal of a PALvideo disc and output to NTSC system.PALSelect this if the connected TV set is PALsystem. It will change the video signal of an NTSC disc and output to PAL format.4Select an item and press OK.Toremovethe menuPressSYSTEM MENU.PBCTV SHAPE TV SYSTEM SCR SAVERSETTONTSCAUTONTSC PAL42,311-71 2 3 4 5 6 7 8 9 0 ! #£ ) *( on the front panelto search and store all available radio stations orpress 9to exit (See page 37,Tuner Operations-Presetting radio stations).If your system is equipped with aVoltage Selector, set theVOLTAGE SELECTOR to thelocal power line voltage.FMantennaMWantennafix the clawinto the slot8VOLTAGESELECTOR110V127V 220V240V AC MAINSAUDIO OUTPr/Cr Pb/Cb YS-VIDEO IN VIDEO INCOMPONENT VIDEO IN8