1、INTERNATIONALSTANDARDIEC60139Second edition2000-12Preparation of outline drawings forcathode-ray tubes,their components,connections and gaugesPrparation des dessins dencombrementdes tubes rayons cathodiques,de leurs composants,de leurs connexions et de leurs calibresReference numberIEC 60139:2000(E)
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3、onsThe IEC is now publishing consolidated versions of its publications.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to the base publication,thebase publication incorporating amendment 1 and the base publication incorporatingamendments 1 and 2.Further information on IEC publications
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8、e Customer Service Centre:Email:custserviec.chTel:+41 22 919 02 11Fax:+41 22 919 03 00LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.INTERNATIONALSTANDARDIEC60139Second edition2000-12Preparation of outline drawings forcathode-ray tube
9、s,their components,connections and gaugesPrparation des dessins dencombrementdes tubes rayons cathodiques,de leurs composants,de leurs connexions et de leurs calibresPRICE CODE IEC 2000 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means
10、,electronic ormechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission3,rue de Varemb Geneva,SwitzerlandTelefax:+41 22 919 0300e-mail:inmailiec.ch IEC web site http:/www.iec.chUFor price,see current catalogue Commissio
11、n Electrotechnique Internationale International Electrotechnical CommissionLICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 60139 IEC:2000(E)CONTENTSPageFOREWORD.4Clause1Scope.52Normative references.53Definitions.53.1Terms and definit
12、ions.53.2Units and symbols.84General requirements.84.1Required views.84.2General rules and guidelines for the outline drawings.85Specific requirements.95.1Specific requirements of CRT outline drawings.95.1.1Front view of the CRT.95.1.2Top view of the CRT.95.1.3Side view of the CRT.95.1.4Diagonal vie
13、w of the CRT.105.1.5Clearance regions for the band junctions.105.1.6Mounting lugs.105.1.7Clearance region for integral neck components.105.2Specific requirements for glass outline drawings.105.2.1CRT panel.105.2.2CRT funnel.115.2.3Reference line gauge.115.2.4Beam clearance gauge.115.3Specific requir
14、ements of CRT connection drawings.115.3.1CRT base mechanical outline.125.3.2CRT base connection table.125.3.3CRT anode outline drawings.12Specimen outline drawingsFigure 1 Front view of the CRT.13Figure 2 Top view of the CRT.14Figure 3 Side view of the CRT.15Figure 4 Diagonal view of the CRT.16Figur
15、e 5 Clearance regions for the band junctions.17Figure 6 Mounting lug detail.18Figure 7 Clearance region for integral neck components.19Figure 8 CRT panel contour defined by radii.20Figure 9 CRT panel contour defined by equation.21Figure 10 CRT funnel.22LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR
16、INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.60139 IEC:2000(E)3 PageFigure 11 CRT funnel contour table.23Figure 12 Yoke reference line gauge defined by equation.24Figure 13 Yoke reference line gauge defined by radii.25Figure 14 Beam clearance gauge defined by equation.26Figure 15 Beam clearance gauge defined by radii.27Figure 16 CRT base mechanical outline.28Figure 17 Example of CRT base connection table.29Figure 18 CRT anode button.30LICENSED TO MECON Limited.-RANCHI/BANGAL