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1、,#,安捷伦在线测,试,-,入门指导,书,Agilent,ICT,Tester(Outline),（,SO,F,一,TWA,R,）,E,一、如何开关测试机,器,1,、开,机,假设,HP3070,正处于关机状态，先把机器后面的红色旋,扭,开关旋转到一的位置，然后把绿色按钮开关打到,ON,的位置，此时机器已经处于上电状态。这时候就可以打开,主,机电源，此时显示屏的内容会有一定的变化，这时不要动,键,盘和鼠标直到显示要你输入用户名为止。输入用户名,user1,后，,再输入密码,celetest8（,注意保密,），此时已经登入到,HP-,UX,系统中，打开一个,BT-BASIC,窗口，输入命令,tes
2、thead,power,on，,等几分钟出现下图后就表示,testhead,已经上电了，机器,可,以测试线路板了,。,2,、关机,（SHUTDOWN）,假设,HP3070,处于开机状态，松开夹具（如果测试头上,放有测试夹具），在,BT-BASIC,窗口输入,testhead,power,off，,再关闭所有窗口。然后点击,exit,图标，在出现的输入用户,名,窗口中输入,shutdown，,此用户无密码，可直接在输入密,码,窗口中按,enter,键，此时也不要去碰鼠标和键盘，直到有,提,示可以关闭电源后再关闭主机电源，然后是绿色按钮开,关,和红色旋钮开关。机器这时已正常关机,。,SHUTDOW
3、N,输入用户名提示窗口（开机,）,输入用户名提示窗口（关机,）,输入密码提示窗口,（celetest8),为了安全起见,密码将不会显示出来,.,*,HP3070,系统用户窗口界,面,文件管理,器,类似于,windows,操作系统,中,的“我的电脑,”,工具菜,单,系统说,明,书菜,单,垃,圾箱,按此退出登,陆,开始测试按,钮,首先确认要测试的是那种线路板，然,后,选择相应的夹具放到测试头上吸合夹具。,点,击鼠标右键弹出右图所示菜单，拖动鼠标,选,择,New,BT-,BASIC,Window,命,令，此时会弹,出,BT-BASIC,窗口,，用,msi,命令进入相应的程,序,目录后，输入命令,ge
4、ttestplan,或输,入,loadtestplan，,引号要同时为单引号或,同,时为双引号,.,此时点击,按,s,s,t,t,钮,a,a,r,r,S,t,t,TART,或在,BT-,BASIC,窗口中输入命令,run,后就可以开始测,试,线路板了,。,停止测试按,钮,二、如何开始线路板的测,试,BT-,BASIC,窗口,命令,行,(command,line),编辑,区,(edit,area),功能,键,softkey,进程,号,ID,模式,model,测试头已上电标志,测试界面,常用的,BT-,BASIC,命令,cat,列出当前目录的内容,类似于,DOS,的,dir,命令,change,用
5、新的字符串代替已存在的字符，不区分大小,写,changem,同上，作用域在高亮显示区，而不是整个编辑,区,copy,to,拷贝文件，此文件名不存,在,copy,over,拷贝文件，文件名存在就覆盖，否则建立新的文,件,create,dir,建立一个新的目,录,delete,删除高亮显示,区,duplicate,复制高亮显示区到命令编辑,区,edit,把光标放到指定行的位,置,fetch,拷贝指定编辑区的一行到命令编辑,区,find,查找指定的字符,串,unlink,删除文,件,findn,查找指定字符串，并继续查找下一,个,get,清除编辑区内容并打开文件显示在编辑,区,list,把编辑区内容
6、全部显示到输出设备,上,load,同,get,merge,合并一个或多个文件到另一个文件,中,move,移动高亮显示区到当前光标,处,msi,改变路,径,msi$,显示当前目,录,number,显示当前光标所在行,列,scratch,清除编辑,区,save,存盘为另一个文,件,re-,save,存盘,常用的,BT-,BASIC,命令,(,续表,),board,graphics,打开板子的组装,图,常用的,BT-,BASIC,命令,(,续,表,load,board,把一些目标文件调入内存，如,board.o,wirelist.o,debug,board,打开,Pushbotton,debug,窗
7、,口，进行程序调,试,board,consultant,打开,board,cons,图，进行如元件外形描述的编,辑,fixture,consultant,打开,fix,consultant,图，可以查找夹具上的测试,针,debug,end,结束,Pushbotton,debug,进程,board,graphics,end,结束,board,grap,进程,compile,编译文件，使之生成目标文,件,testhead,power,on,给测试头上电（开机时用,）,testhead,power,off,给测试头下电（关机时用,）,testhead,is,1,使测试头处于受控制使用状,态,test
8、head,is,*,关闭测试头的使,用,),faon/faoff,打开,/,关闭真空气阀开,关,fixture,lock,吸合夹,具,fixture,unlock,松开夹,具,unpowered,初始化系统，为不上电测试作准,备,powered,初始化系统，为上电测试作准,备,execute,在,BT-,BASIC,窗,口中执行,SHELL,命令,exit,退出,BT-,BASIC,窗口,clear,nrun,使,nrun,的计数为,零,find,pins,激活测针查找功能，用,guided,probe,查找测,针,常用的,BT-,BASIC,命令,(,续表,),Pushbutton,debu
9、g,窗口,fix,consultant（,针点图,）,PCB,board,graphics,Board,consultant,四、常用的,shell,命令介,绍,man,man,显示,man,命令的说,明,kill,ID,强行终止某一进,程,cd,dir,改变目录路,径,mv,file1,file2,文件移动或重命,名,pwd,显示当前路径,名,ftp,文件传,输,ll,dir/file,显示当前路径内容的长列,表,passwd,改变密,码,ls,dir/file,显示当前路径内容的短列,表,clear,清屏,cp,file1,file2,文件复制，加,-R,复制目,录,tar,文件压,缩,r
10、m,file,删除文件，加,-R,删除目,录,exit,退出进,程,mkdir,建立目,录,more,查看文件内,容,rmdir,删除目,录,diff,比较两文件的差,异,du,查看磁盘容,量,vi,打开,vi,编辑,器,dir-,catalog,|,file1-,source,file,|,file2-,o,特别注意,!,!,!,慎用此命令,除非你知道自己在做什么,!,rm,-,r,*,SHELL,窗口,五、,testplan,的,简介及测试原,理,call,Pre_shorts,call,Shorts,.,call,Analog_tests,call,testjet,call,digita
11、l,sub,Characterize,learn,capacitance,on,learn,capacitance,off,subend,sub,Pre_Shorts,subend,sub,Shorts,test,“shorts”,subend,sub,Analog_Tests,test,“analog/c4”,test,“analog/r56”,subend,sub,Digital_Tests,test,“digital/u1”,test,“digital/u2”,subend,主程序,子程序,短路定义,:短,路,就是两个测试点之间的阻抗小于或等于预设的门限值,.,开路定义,:开,路,就,是
12、两个测试点之间的阻抗大于预设的门限值,.,A,Shorts,Test,is,testing,for,unexpected,shorts,on,the,board;,it,requires,the,impedance,between,nodes,to,be,greater,than,the,threshold,(open),to,give,a,PASS,indication.,An,Opens,Test,is,testing,for,unexpected,opens,on,the,board;,it,requires,impedance,between,nodes,to,be,less,than
13、,or,equal,to,the,threshold,(short),to give,a,PASS,indication.,1,.短路测试原理,(Unpower),Example:,Shorts,Test,file,Open,test,Shorts,test,Open,test,B,C,D,short,“A”,to“D”,source,A,detector,S,D,Shorts,test,侦测,:,测试针首先选择,“shorts”file,里的第一个测试点,(,假设是,A点),将它与信号源相连,再将列表中的其它点短接后与,A,测试,看是否短路,.,如没有短路,则第二个测试点,(,假设,B,点)
14、,重复,A,的,测试过程,.,隔离(排除法,):,如果发现短路,依次断开那些预先短接的测,试,点,重复上述“侦测”各步骤,直至发现短路,点,.,Isolate,a,short,1,.检测A与BCDE,之间有无短路.,2,.在检测B与CDE是否短路时,发现,短路.,3,.首先隔离C点,DE短接,仍发现短路.说明B,与,DE间有短路.再隔离D点,B与E之间短路.最后隔离E点,发现没有短路,说明BD,之间没有短路.,4,.最终发现B与E,短路.,图解,:,如何发现B与E,之间短路,Phantom,shorts,Phantom,short,:detection,find,short,but,isola
15、tion,cant,find,典型模拟元件测试方,法,2.摸拟元件测试原理,(Unpower),disconnect,all,connect,s to,“N1”,Resistor,typical,test,program:,connect,i,to,“N2”,connect,g,to,“N100”,resistor,10k,5.5,5,re5,ar0.1,三线测,试,(S,bus,、,I,bus,、,G,bus),1.,S,bus,2.,I,bus,3.,G,bus,4.,A,bus,5.,B,bus,6.,L,bus,六线测,试,（S,bus,、,A,bus,、,I,bus,、,B,bus,
16、、,G,bus,、,L,bus）,Capacitor,Test,!,2,0,1,1002945327,0000,!,IPG:,rev,B.03.42,Sat,Oct,13,11:55:28,2001,!,Common,Lead,Resistance,100m,Common,Lead,Inductance,1.00u,!,Fixture:,EXPRESS,on,failure,report,parallel,devices report,r1,15.0k,end,on,failure,C=1/2,f,Z,c,Capacitor,test:,Z,c=1/2,f,c,!,-,表示注,解,discon
17、nect,all,!断开所有继电器,connect,s,to,“GND”;,a,to,“GND”,!,连接,S,bus,和,A,bus,到,GND,点,connect,i,to,TREE,1022,!,连接,I,bus,到,TREE,1022,点,connect,g,to,+5,!,连接,G,bus,到,+5,点,capacitor,100n,13.4,8.66,fr1024,re3,wb,ar100m,sa,en,nocomp,上限,、,下限,、,频率,、,反馈电阻,、,测试选项，具体含义见前面表,格,Diode,&,Zener,Test,!,2,0,1,885232159,0000,!IP
18、G:rev,B.02.54,Mon,Jan,19,09:49:20,1998,!,Common,Lead,Resistance,500m,Common,Lead,Inductance,1.00u,!,Fixture:,EXPRESS,disconnect,all,connect,s,to,VCC,connect,i,to,$34,diode,728m,413m,idc5.0m,co3.0,ar828m,!,2,0,1,924217662,0000,!IPG:rev,B.03.13,Wed,Mar,31,11:25:15,1999,!,Common,Lead,Resistance,500m,Co
19、mmon,Lead,Inductance,1.00u,!,Fixture:,EXPRESS,on,failure,report,parallel,devices report,q23,q23:fet,100,20.0,end,on,failure,disconnect,all,connect,s to,TREE89 connect,i,to,B0,connect,g,to,VF,nfet,81.6,10.0,re1,ar50.0m,FET,Test,Configuration,am,am,p,模,li,拟,tud,测,e,试,信号,选,电,项,压,参,幅度,数,，,介,直,绍,流-,10.00
20、V-+10.00V,交流,0.00,a,r,ASRU,range,ARSU,增益范围,，0,-,+10V,idc,DC,current,DC,信号电流大小,，100ua-,-,150ma,comp,capacitor,compensation,需要电容补,偿,nocomp,no,compensation,不需要电容补,偿,fr,frequency,交流信号频率,，128Hz,、,1024Hz,、,8192Hz,re,reference,element,反,馈电阻,，re1-,re6,表示反馈电阻分别,为,wa,wait,在,产生激励和获得读数之间等待,，0,-,9.9999S,sa,use,t
21、he,A,bus,to,sense,the,S,bus,利,用,A,bus,在,S,bus,处检测信号,电,sb,use,the,B,bus,to,sense,the,I,bus,利,用,B,bus,在,I,bus,处检测电流,计,sl,use,the,L,bus,to,sense,the,G,bus,利,用,L,bus,在,G,bus,处检测隔离,点,en,enhancement,增,强测试，其测试原理见下,图,ed,extra,digit,克,服线周期求测量的积分，可以屏蔽线频率,50Hz/6,增强测试原,理,Enhancement(en),模拟测试选项参数介,绍,co,voltage,c
22、ompliance,限制电源电压,，0,-,10V,ico,current,compliance,限,制,MOA,输入电流大小,，0=35ma，1=150ma,of,offset,使交流信号产生一个直流偏置电压,，-,10V-,+10VDC,fi,filter,取,平均值,，1,-,9999,op,opposite,对,测试结果取,反,dwa,detector,wait,在,使用,en,选项时，使,detector,在测量之前等待指定时间,，0,-,1s,wb,wideband,选,用,MOA,宽频特性，原理见下,图,pf,pass/fail,用,数字,1(pass),和,0(fail),取代
23、测试,值,pm,parallel,mode,为电容和电感选择并联测试模式，电容测试常用,pm,sm,serial,mode,为电容和电感选择连续测试模式，电感测试常用,sm,ad,adjust,允,许在测量前调试可变元件，如可调电阻，可带参数,0,、,1,、,2,pc,parallel,capacitor,并,联一个,100pf,的电容到被测元件上，仅在调试时使,用,详细注解请见附,页,Wideband,theory,Wideband(wb),Versus,Narrowband,Frequency,Responses,3.Testjet,test(Unpower),HP,TestJet,Arc
24、hitecture,HP,TestJet,is,an,unpowered,test,of,the,connectivity,from,each,pin,on,a,device,to,the,circuit,board.,The,system,uses,the,HP,TestJet,hardware,to,measure,the,capacitance,from,a,pin,of,a,device,to,the,HP,TestJet,probe.,The,measurement,is,repeated,for,each,pin,on,the,device,except,power,and,gro
25、und,pins.,Pins,that,are,tied,together,are,tested,as,one,pin.,Remark:The,S,(source),bus,to,the,pin,being,tested,the,I,(input),bus,to,the,HP,TestJet,probe,and,the,G(guard),bus,to,all,other,pins,on,the,device.,The,testjet,File,The,testjet,file,is,the,test,file,for,all,devices,to,be,tested,with,HP,TestJ
26、et;,this,one,test,file,includes,the,tests,for,all,HP,TestJet,devices.,default,threshold,low,200,high,10000,default,throughput,adjustment,1!throughput,adjustment,0,device,u101”;threshold,low100,high,10000,test,pins,1,test,pins,2,3,test,pins,4,5,6,!,test,pins,7,!,Ground,pins,commented,by,HP,IPG.,test,
27、pins,8,test,pins,11;threshold,low,20,high,10000,test,pins,12,test,pins,13,!,test,pins,14,!,Fixed,pins,commented,by,HP,The,de,f,a,I,u,P,l,G,t,.,t,h,r,e,s,ho,l,d,statement,sets,the,test,thresholds,for,all,the,devices,in,the,file.,The,de,f,a,i,u,n,l,a,t,c,t,c,h,e,r,s,o,s,u,i,g,b,h,l,p,e,u,p,t,p,t,i,a,n
28、,d,s,j,u,9,s,t,1,m,0,en,t,statement,enables,or,disables,throughput,adjustme,n,e,t,n,f,d,o,r,d,e,a,l,v,l,i,c,t,e,h,e,devices,in,the,file.,There,is,a,device/end,device,block,for,each,device,to,be,tested.,The,device,statement,specifies,the,device,designator.,If,the,device,is,mounted,on,the,bottom,side,
29、of,the,board,the,device”,statement,includes,the,bottom,keyword.,The,test,pins,statement,specifies,the,pin,or,pins,to,be,tested.,Pins,that,are,tied,together,in,the,circuit,are,specified,and,are,tested,together.,The,inaccessible,pins,statement,declares,pins,that,are,not,tested,because,they,are,not,acc
30、essible.This,statement,always,appears,at,the,end,of,the,device,block.,Testjet,Probe,Assemble,Testjet,Probe,Assemble,HP,TestJet,Probe,and,Mux,Card,Connections,.,Pin,Numbers,for,the,Right-Angle,Connector,.,Mux,Card,Jumpers,J4,and,J5,.,An,Example,of,HP,TestJet,Wiring,in,the,Top,Side,of,the,Fixture,.,4.
31、The,Setup_Power_Supplies,Routine,sub,Setup_Power_Supplies,global,Pslimit,cps,sps,1,5.00,0.50;,optimize,|,rps,1,V,I,|,print,V,I,sps,2,-,5.00,2.00;,optimize,Pslimit,=,pslimit,pass,device,if,Pslimit,then,dps,fail,device,I=1,for,Pscount=1,to,2,if,binand(Pslimit,I),then,report,“Power,Supply,Number”,repor
32、t,Pscount,report,“In,Current,Limit”,end,if,I=2*I,next,Pscount,report,“,”,report,“Check,for,backwards”,report,“ICs,or,Capacitors.”,subend,dps-,Disconnect,Power,Supply,report,“-,-,”,end,if,cps-,Connect,Power,Supply,sps-,Set,Power,Supply,rps-,Report,Power,Supply,1,5.00,0.50,第一组电源，,上电+5V,，,允许最大电流,0.50A,
33、第二组电源，,上电-5V,，,允许最大电流,2.00A,2,-,5.00,2.00,如果不能上电，则执行此语句来循环判断哪组电源不能,上电,打印第一组电源的上电电压和允许最大电流,有optimize,选项,表示两组同时上电,5,.数字测试原理(,Powered),在向量中的时间分隔,段,Timing,in,a,vector,The,parts,of,a,Digital,Test（VCL简介,),!,Declaration,Section,!,Device Type,!,assignment,section,!,Timing,Section,Details,are,covered,in,Adva
34、nced,Digital,Class,!,Vector,Definition,Section,Vector,Initial_State,set,Reset,to,“0”,set,CS_bar,to,“0”,.,!,Vector,Execution,section,unit,“Test,Reset”,execute,Initial_State,execute,Assert_reset,.,Vector,Control,Language,1,2,4,5,9,10,12,13,3,6,8,11,NAND,GATE,与非,门,Truth,Table,真,值,表,Digital,library,(Dec
35、laration,Section),!,7400,!,NAND,2-,Input,Quad,!,revision,A.01.00,combinatorial,vector,cycle,500n,receive,delay,400n,assign,assign,VCC,GND,to,pins,14,to,pins,7,assign,E1_Inputs,to,pins,1,2,assign,E2_Inputs,to,pins,4,5,assign,E3_Inputs,to,pins,9,10,assign,E4_Inputs,to,pins,12,13,assign,E1_Output,to,pi
36、ns,3,assign,E2_Output,to,pins,6,assign,E3_Output,to,pins,8,assign,E4_Output,to,pins,11,power,VCC,GND,family,TTL,inputs,E1_Inputs,E2_Inputs,E3_Inputs,E4_Inputs,outputs,E1_Output,E2_Output,E3_Output,E4_Output,注解,声明测试类型,定义,每,一个,向,量的,持,续时,间,定义,元,件引,脚,组名,称,指定哪些,引,脚组被连,接,到电源,点,指定用于信号,输,入的元件引脚,组,定义逻辑电,平,指定
37、用,于,信号输,出,的元件,引,脚组,Digital,library,test,(Vector,Definition,Section),vector,E1_Input_00,to,00,to,1,set,E1_Inputs,set,E1_Output,end,vector,vector,E1_Input_01,to,01,to,1,set,E1_Inputs,set,E1_Output,end,vector,vector,E1_Input_10,to,10,to,1,set,E1_Inputs,set,E1_Output,end,vector,vector,E1_Input_11,to,11,
38、to,0,set,E1_Inputs,set,E1_Output,end,vector,vector,E4_Input_00,set,E4_Inputs,to,00,set,E4_Output,to,1,end,vector,vector,E4_Input_01,set,E4_Inputs,to,01,set,E4_Output,to,1,end,vector,vector,E4_Input_10,set,E4_Inputs,to,10,set,E4_Output,to,1,end,vector,vector,E4_Input_11,set,E4_Inputs,to,11,set,E4_Out
39、put,to,0,end,vector,向量单元,指定高低电平,向量开始结束标志,Digital,library,(unit,section),unit,Element,number,1,execute,E1_Input_11,execute,E1_Input_01,execute,E1_Input_00,execute,E1_Input_10,end,unit,unit,Element,number,2,execute,E2_Input_11,execute,E2_Input_01,execute,E2_Input_00,execute,E2_Input_10,end,unit,unit,E
40、lement,number,3,execute,E3_Input_11,execute,E3_Input_01,execute,E3_Input_00,execute,E3_Input_10,end,unit,unit,Element,number,4,execute,E4_Input_11,execute,E4_Input_01,execute,E4_Input_00,execute,E4_Input_10,end,unit,测试单元,执行向量,各种逻辑符号的含义,“,0,”,set,a,logic,low,on,the,node.,“,1,”,set,a,logic,high,on,the
41、,node.,“,K,”,keep,the,previous,state.,“,T,”,toggle,from,the,previous,state.,“,Z,”,set,the,device,to,a,high,impedance,state.,“,X,”,dont,care,this,receiver.,Overdrive,and,Backdrive,VCC,Vector,E1_Input_11,set,A,to,“1”,set,B,to,“1”,set,C,to,“0”,end,vector,A,B,C,VCC,Back,drive,current,standard_cmos,safeg
42、uard,file,PATH:/hp3070/standard/safeguard/standard_cmos,!,8,0,1,591688800,0000,parameters,standard_cmos,!,!,subfamily,:,standard,CMOS,!,!,characteristics,:,low,level,output,current,=,3,mA,!,Vcc,=,5,V,!,backdrive,current of,0.005,for 0,0.050,for,1,overdrive,power,0.02,0.02,dissipated,by,heat,source,h
43、eat,source,100,by,10,1,per,output,operating,temperature,40,thermal,resistance,60,package,ceramic,end,parameters,Library,level,Safeguard,File,!,Standard,Safeguard,Template,include,standard_cmos,use,parameters,standard_cmos,for,TL7702AH_1,use,parameters,standard_cmos,for,28SCID0490CH_1,use,parameters,
44、standard_cmos,for,74ABT244H_3,use,parameters,standard_cmos,for,74F08H_1,use,parameters,standard_cmos,for,S02F,use,parameters,standard_cmos,for,358H_2,use,parameters,standard_cmos,for,74F112H_2 use,parameters,standard_cmos,for,74F175H_1 use,parameters,standard_cmos,for,74F74H_2,use,parameters,standar
45、d_cmos,for,74F163H_1 use,parameters,standard_cmos,for,74F32H_1,use,parameters,standard_cmos,for,10H125P_3,use,parameters,standard_cmos,for,74F38H_1,Board,level,Safeguard,File,parameters,standard_cmos,backdrive,current,of,5m,for,0,50m,for,1,bond,wire,2540,by,25.4,heat,source,100,by,10,1,per,output,op
46、erating,temperature,40,overdrive,power,20m,20m,dissipated,by,heat,source,package,ceramic,thermal,resistance,60,end,parameters,use,parameters,standard_cmos,for,u1,use,parameters,standard_cmos,for,u2,use,parameters,standard_cmos,for,u3,use,parameters,standard_cmos,for,u4,use,parameters,standard_cmos,f
47、or,u5,use,parameters,standard_cmos,for,u6,use,parameters,standard_cmos,for,u8,use,parameters,standard_cmos,for,u9,use,parameters,standard_cmos,for,u10,use,parameters,standard_cmos,for,u11,use,parameters,standard_cmos,for,u12,Digital,compiler,safeguard,check,Digital/u15,C,O,M,P,I,L,A,T,I,O,N,S,U,M,M,
48、A,R,Y,31,vectors,executed,19,vector,Ram,slots,used,0%,full,32,sequence,ram,slots,used,0%,full,13,directory,ram,slots,used,0%,full,S,A,F,E,G,U,A,R,D,S,U,M,M,A,R,Y,safeguard,status,:Not,Inhibited,Estimated,test,time:3.60e-,05,Safe,Test,time(device):5.99e-,01(u16),201,lines,0,errers,0,warnings,object,p
49、roduced,Disable,issue,cs,UUT2,U2,Upsteam,UUT1,device,U1,U21,output,Input,Disable,description,in,library,!,QMV288,U21,Library,!,setup,only,!,revision,A.01.00,vector,cycle,500n,receive,delay,400n,assign assign,VCC,to,pins,1,2,3,4,5,GND,to,pins,25,26,27,29,30,assign assign assign,IO,to,pins,5,6,7,8,9,1
50、0,11,12,13,14,15,16,IO,to,pins,17,18,19,20,21,22,23,24,CS,to,pins,28,family,TTL,power,VCC,GND,inputs,CS,bidirectional,IO,disable,IO,with,CS,to,0,Disable,in,execute,test,!U2,executable,test,assign,Disablegroup,to,nodes,TREE,1343”,default,0,inputs,Disablegroup,assign,DisableFamilyTTL,to,nodes,TREE,134