File name Philips-FR740_MX740 rec.pdfSURROUND RECEIVER
Service
TABLE OF CONTENTS
Page
Location Boards / System info... 1-2 Technical Specification ... 1-3 Service Tool / Measurement setup / Safety ... 1-4 Warning / Handling Chip components ... 1-5 Abbreviations ... 1-6 Instruction for Use ... 2-1 Wiring diagram ... 2-18 Block diagram ... 3 4 Service Test program ... 5 Dismantling hints / Service positions ... Front Board ... 6 Tuner 95 diagram ... 7A Dolby Pro Logic Board ... 8 Mains Board ... 9 Mono Board ... 10 Exploded view ... 11 Partslist Exploded view ... 12 13 Electrical partslist Mono Board ...
Safety regulations require that the set be restored to its original condition and that parts which are indentical with those specified be used. Copyright 1995 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
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All rights r e s e ~ e dNo part of this publication may be reproduced, stored in a retrieval . system or transmitled, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. Published by MD 0009 Service Audio Printed in the Netherlands Subject to modification
3104 215 50040
PCS 102 412
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PHI LI PS
1-2
LOCATION OF PRINTED CIRCUIT BOARDS
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IO Board
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SYSTEM INFORMATION
Receiver MX740122 include : FR740100
Front speaker
Center speaker
Surround Speaker
2 x Home Cinema Speaker 60W
Home Cinema Center Speaker 60W
2 x Home Cinema Surround Speaker 60W
PCS 102 413
General
Mains voltage Mains frequency Power concumption Dimension Remote control : 230V : 50Hz :1 2W at stby : 138x435~350 mm : RC2526
Dolby Pro Logic
: Lt , Rt into Left, Right Stereo bypass from Dolby Pro Logic decoding : Lt , Rt into Left, Right, Center, Surround Dolby 3 Stereo decoding : Lt , Rt into Left, Center, Right Center phantom decoding : Lt , Rt into Left, Right, Surround (Phantom = no center speaker) Surround delay : |