TEK-1241SERVICE维修手册含电器原理图

TektronixCOMMITTED TO EXCELLENCE1241LOGIC ANALYZERSERVICE MANUAL ADDENDUMTO THE 1240/1241 LOGIC ANALYZER SERVICE MANUALThis addendum contains service information for the 1241 Logic Analyzer.It isdesigned to be used with the 1240/1241 Logic Analyzer Service Manual(packagedas 062-7124-02)and contains only information that pertains exclusively to 1241instruments.Most of the information in the 1240/1241 Logic Analyzer ServiceManua/applies to both types of instruments.The major differences between the1240 and the 1241 are in the Display and CRT Drive circuits.How To Use This Addendum.This addendum is designed similarly to the1240/1241 Logic Analyzer Service Manual.Information within the addendumcorresponds to sections in the service manual.You can place the addendum at theback of the service manual,or you can insert the pages into the corresponding ser-vice manual sections.WARNINGThe following servicing instructions are for use by qualifiedservice personnel only.To avoid personal injury,do not performany servicing other than that contained in the operating instruc-tions unless you are qualified to do so.PLEASE CHECK FOR CHANGE INFORMATIONAT THE REAR OF THIS MANUAL070-5378-00FIRST PRINTING JULY 1985PRODUCT GROUP 5EREVISED PRINTING JANUARY 1990