IEC IEC60139 Edition 2.02000-12 INTERNATIONAL STANDARD NORME INTERNATIONALE Preparation of outline drawings for cathode-ray tubes, their components. connectionsandgauges Preparation des dessinsd'encombrement destubes a rayons cathodiques, de leurscomposants,deleursconnexionsetdeleurscalibres IEC 60139:2000-12(en-fr IEC IEC60139 2000-12 Edition2.0 INTERNATIONAL STANDARD NORME INTERNATIONALE Preparation of outline drawings for cathode-ray tubes, their components, connections and gauges Preparationdesdessinsd'encombrementdestubesarayonscathodiques,de leurscomposants,deleursconnexionsetdeleurscalibres INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 31.100 ISBN 978-2-8322-3066-4 Warning!Make sure that you obtained this publication from an authorized distributor. @Registeredtrade mission Marquedeposéede la Commission Electrotechnique Internationale - 2 - IEC60139:2000@IEC2000 CONTENTS FOREWORD Scope. 1 6 2 Normative references ... .6 3 Definitions .6 3.1 Terms and definitions. .6 3.2 Units and symbols General requirements. 9 4 4.1 Required views. 4.2 General rules and guidelines for the outline drawings 5 Specific requirements ... 10 5.1 Specific requirements of CRT outline drawings 10 5.1.1 Front view of the CRT 5.1.2 Top view of the CRT .. 5.1.3 Side view of the CRT .. 10 5.1.4 Diagonalview of the CRT 5.1.5 Clearance regions for the band junctions. 11 5.1.6 Mountinglugs 11 5.1.7 Clearance region for integral neck components 5.2 Specific requirements for glass outline drawings 11 5.2.1 CRT panel 11 5.2.2 CRTfunnel. 12 5.2.3 Reference line gauge. 12 5.2.4 Beam clearance gauge 12 5.3 Specific requirements of CRT connection drawings 12 5.3.1 CRTbase mechanical outline 13 5.3.2 CRT base connection table. 5.3.3 CRT anode outline drawings. Figure 1 - Front view of the CRT 14 Figure2-Topgview of the CRT 15 Figure 3- Side view of the CRT .16 Figure4-DiagonalviewoftheCRT Figure5-Clearanceregions fortheband junctions .18 Figure 6 - Mounting lug detail... .19 Figure7-Clearanceregionfor integral neck components .20 Figure 8-CRT panel contour defined by radii 21 Figure 9 - CRT panel contour defined by equation.. ..22 Figure 10-CRT funnel... Figure11-CRTfunnel contourtable.... Figure12-Yoke reference line gauge defined by equation .25 Figure 13 - Yoke reference line gauge defined by radii. .26 Figure 14-Beam clearance gauge defined by equation.. Figure 15 - Beam clearance gauge defined by radi..