philips–l91e-aa–维修电器原理图手册–ID1058

Colour TelevisionChassisL9.1EServiceAAServiceServiceService ManualTable of contentsPage1.Technical specifications2Tuner and VIFdiagram A52932.342.Connection facilities and chassis overview3Video processingdiagram A63032.343.Safety and maintenance instructions5Controldiagram A73132.344.Mechanical instructionsFront Controldiagram A832,345.Faultfinding and repair tips8NICAM/2CSdiagram A10632.346.Fault finding trees17Smart Sounddiagram A1132,34Supply voltages diagram21Audio amplifierdiagram A12732.34Blockdiagram2Headphonediagram A1332,34Testpoint overviews23IO Scart (Europe)diagram A15332,347.Electrical Diagrams and print lay-outsCRT paneldiagram B41Diagram PWBSide AVdiagram E4242Power supplydiagram A12432,348.AlignmentsDiversity tables2532,349.Circuit description new circuitsHorizontal deflectiondiagram A232,3410.Directions for useVertical deflectiondiagram A33>32,3411.List of abbreviations0Synchronisationdiagram A42832.3412.Spare parts list62Copyright reserved 1 Phllips Consumer Electonic B.V.Eindhoven.TheNetherlands.All 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 permision of Philips.Published by SM9963 TV Service DepartmentPrinted in The NetherlandsSubject to modification@482272721677PHILIPS