IEC IEC 60139 Edition 2.0 2000-12 INTERNATIONAL STANDARD NORME NTERNATIONALE Preparation of outline drawings for cathode-ray tubes, their components, connections and gauges Preparation des dessins d'encombrement des tubes a rayons cathodiques, de leurs composants, de leurs connexions et de leurs calibres IEC 60139:2000-12(en-fr IEC IEC60139 Edition 2.02000-12 INTERNATIONAL STANDARD NORME NTERNATIONALE Preparation of outline drawings for cathode-ray tubes, their components connections and gauges Preparation des dessins d'encombrement des tubes a rayons cathodiques, de leurs composants, de leurs connexions et de leurs calibres INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 31.100 ISBN978-2-8322-3066-4 Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agree. ? Registered trademark of the International Electrotechnical Commission Marquedéposée de la Commission Electrotechnique Internationale - 2 - IEC 60139:2000 IEC 2000 CONTENTS FOREWORD Scope 1 2 Normative references .. .6 3 Definitions 3.1 Terms and definitions.. 3.2 Units and symbols General requirements ... 4 .9 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 5.1.1 Front view of the CRT . 10 5.1.2 Top view of the CRT ... .10 5.1.3 Sideviewof the CRT. 5.1.4 Diagonal view of the CRT 1 1 5.1.5 Clearance regions for the band junctions . 1 1 5.1.6 Mounting lugs 1 1 5.1.7 Clearance region for integral neck components 1 1 5.2 Specific requirements for glass outline drawings 11 5.2.1 CRT panel. 1 1 5.2.2 CRT funnel 5.2.3 Reference line gauge.. 5.2.4 Beam clearance gauge 12 5.3 Specific requirements of CRT connection drawings 12 5.3.1 CRTbasemechanicaloutline 13 5.3.2 CRT base connection table.... 5.3.3 CRT anode outline drawings .. Figure 1 - Front view of the CRT Figure 2 - Top gview of the CRT Figure 3 - Side view of the CRT .16 Figure 4 - Diagonal view of the CRT ..17 Figure 5 - Clearance regions for the band junctions . .18 Figure 6 - Mounting lug detail... 19 Figure 7 - Clearance region for integral neck components .. .20 Figure 8 - CRT panel contour defined by radii.. Figure 9 - CRT panel contour defined by equation.. .22 Figure 10 - CRT funnel.. .23 Figure 11 - CRT funnel contour table .. Figure 12 - 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....