Agilent Technologies 45A manuale d’uso

Service Guide Publication Number 5 4845-97008 February 2001 This manual appl ies di rectly t o Infin iium oscilloscop es with serial n umber prefixe s: • XX3625 through XX4106 and above for in forma tion about seri al numbe rs, se e “Ins trum ents C overe d by thi s Gui de” in sectio n 1. The pa rt n umber for this Servi ce Gu ide For Sa fety[...]

ii The Agilent Technologies Infin iium Oscilloscope Mode l 54835A/45A/46A at a Glance Ease of use wit h high perform ance The Agile nt Techno logi es Infinii um oscill oscopes combi ne unpre cedent ed ease- of-u se wit h high- perfor mance d igitiz ing osci llosco pe func tional ity to si mpl if y yo ur de sig n a nd ana lysi s me as ure ment tasks[...]

iii Floppy Di sk Drive Power Acq uisit ion and genera l c ontro ls Horizo ntal cont rols Displa y and Grap hica l Interfac e Marker and Qu ick Measur ements Ve rtic al Contr ols Vertical Inputs Au xiliary Trigg er Inpu t Trigg er Setup AutoPr obe Inte rf ace[...]

iv In This Boo k This book provide s the service documen tation fo r the A gilent Techno logies 5 4835A/45 A/46A osci llos cope . It is divid ed in to eight chap ters . Chapte r 1 pro vides gener al inf orma tion and s pecif icat ion s. Chap ter 2 sho ws yo u how to p rep are t he os cill oscope for use. Chapter 3 gives performance tests. Chapter 4[...]

Contents-1 Contents Contents 1 1 General Informa tion 1-2 Instruments co vered by thi s service gui de 1-2 Accessories suppli ed 1-3 Options available 1-4 Accessories available 1-5 Specifications & characteristics 1-7 Agilent T echnologies 5 4835A/4 5A/46A gene ral characteristics 1-14 Recommended test e quipment 1-16 2 Pre pari ng for Use 2-2 [...]

Cont ents Contents–2 Mainframe Cal Factor Memory Error 4-2 Operating H ints 4-3 Loading Default Oscill oscope Settin gs 4-3 Loading New So ftware 4-3 Cali bra tio n P ro cedu re s 4 -3 To check the power supply 4-4 To check the 715 Hz auxiliar y output (probe compe nsation squarewave) 4-6 To check the flat panel display ( FPD) 4-7 To run the self[...]

Cont ents Conten ts–3 To remov e and replace the f loppy disk drive 6-21 To remov e and replace the m otherboard 6-21 To remov e and replace the p ower supply 6-24 To remove and replace the f an 6-25 To remov e and replace the CPU 6-26 To remove and replace RAM SIMM s or SDRAM DIMMs 6-27 To remove and replace an attenuato r 6-28 To reset the atte[...]

1 Instru ments covered by this se rvice g uide 1-2 Acces sories suppl ied 1-3 Optio ns a vailab le 1-4 Access ories avail able 1-5 Specificati ons & charact eristics 1-7 Agilent Te chnol ogies 5483 5A/45A /46A gene ral characte ristic s 1-14 Recomm ended test equip ment 1-16 General Infor mation[...]

1–2 General Information This chapter of the A gilent T echnologies Infiniium Oscill oscope Ser vice Gui de g i v e s you general information about the instrume nt. The following topics a re covered in this chapter. • Instrument identification • Options • Accessories • Specifications and characteri stics • Test equipment requirements Ins[...]

Chapter 1: Ge neral I nform ation Accessories supp lied 1–3 Accessories supplied The follo wing acce ssor ies are s uppli ed. • Agilent Mo use, Agilent P/N C3751-60 201 • Agilent Mo use Pad, Agilent P/N 54810 -85903 •1 K e y b o a r d • (4) Agilent 1161A 10:1 10 M Ω p ass ive pro bes • Accessory Pouch (Agilen t P/N 5481 0-68701) • P[...]

Chapter 1: Ge neral Info rmation Options available 1–4 Options available The fo llowi ng op tions are ava ilabl e for the Agil ent T echnolo gies I nfin iium os cillo scop e. Table 1-2 Agilent Technologies In finiium Oscilloscope Mode l 54835A/45A/46A Options Other optio ns are avail able . See your Agilent Technologie s Sales Rep resen tative . [...]

Chapter 1: Ge neral I nform ation Accessories avai lable 1–5 Accessories ava ilable The f ollow ing acces sories are ava ilable for use w ith t he Agile nt Tec hnolo gies Infin iium oscilloscope. Table 1-3 Accessories for the Agilent Technolog ies Infiniium Oscilloscope Model 54835A/45A/46 A Agilent 1144 A 800 MHz Act ive Probe Requir es Agile nt[...]

Chapter 1: Ge neral Info rmation Accessori es available 1–6 Agilen t E261 2A Touchpad P ointi ng Dev ice Agilent E2625A Communic ation Ma sk Test Kit Agilent 54810-687 03 Service Kit (inclu des serv ice softw are an d fan safe ty shield) Agilent 5480 1-00601 Fan S afety Shiel d (clips on to side o f chassis with cove r removed) Agilen t E263 5A V[...]

Chapter 1: Ge neral I nform ation Specific ations & c haracter istics 1–7 Specificati ons & characteris tics The fo llo wing tabl es l ist the pe rform ance spec ifica tio ns and op erati ng ch arac teris tic s for the Agilent Te chnol ogies 5483 5A/45A/46A oscill oscope. As terisks (*) denot es warran ted spec ificat ions, all othe rs ar[...]

Chapter 1: Ge neral Info rmation Specificatio ns & characte ristics 1–8 Vertica l Number of Chan nels 4 (simul tane ous acq uisit ion) Bandwi dth Analo g Band width ( -3dB) * 50 Ω : 1.0 GHz — Agilent 54835A 50 Ω : 1.5 GHz — Agilent 54845A 50 Ω : 2.25 GHz — Agil ent 54 846A 1 M Ω : 500 MHz (wi th Agile nt 1161A probe) System Band[...]

Chapter 1: Ge neral I nform ation Specific ations & c haracter istics 1–9 Horizontal Offset Acc urac y* 2 ± (1.0 0% of chann el of fset + 1% of full sc ale) at ful l-re soluti on cha nnel scale. dc Vol tage Measu reme nt Accur acy* 2 Dual Curso r ± [(dc gain accu rac y)+(r esol ution )] Sin gle Cu rsor ± [(dc gain accu rac y) +(of fset ac [...]

Chapter 1: Ge neral Info rmation Specificatio ns & characte ristics 1–10 Trigge r Sen sitivit y* 2 Internal dc to 100 MHz: 0. 5 div 100 MHz to 500 MH z: 1.0 div 500 MHz to 1 GHz: 1.5 div Auxili ary dc to 500 MHz: 300 mV pp Maxim um Input Voltag e* Auxil iary ± 1 5 V, CA T I Minimum P ulse Widt h (inte rnal, exte rnal) 500 ps at > 1. 0 div[...]

Chapter 1: Ge neral I nform ation Specific ations & c haracter istics 1–11 Display Measu rem ents Displ ay 8.4-i nch di agon al color activ e matri x LCD mod ule inco rpo rati ng amorph ous silico n TFT s. Active Displ ay Area 171 mm x 128 mm (21,888 sq. mm) Waveform V iewing Area 104 mm x 159 mm (16 ,536 sq. mm) i n Fu ll scre en mo de (grap[...]

Chapter 1: Ge neral Info rmation Specificatio ns & characte ristics 1–12 FFT Comp uter S yst em/ St ora ge I/O Freque ncy Ra nge 5 Agil ent 54835A — 2-ch anne l mod e: dc to 2 G Hz (S ample rate/ 2) Agilen t 54835A — 4-chan nel mode: dc to 1 GH z (Samp le ra te/2) Agilen t 54845A — 2-chan nel mode: dc to 4 GH z (Samp le ra te/2) Agilen [...]

Chapter 1: Ge neral I nform ation Specific ations & c haracter istics 1–13 Notes CAT I and CAT II Def initions Insta llati on categ ory (overvol tage c ategory ) I: Signa l leve l, spec ial equi pment o r part s of equipm ent , te lecom mun icatio n, elec troni c, et c., wit h sma ller tran sien t ove rvolt ages than inst allatio n ca tegor y[...]

Chapter 1: Ge neral Info rmation Agilent Technologies 54835A/45A/46A gen eral characteristics 1–14 Agilent Tec hnologies 5 4835A/45 A/46A g eneral c haracteris tics The Infin iium oscil loscopes me et the Agilen t Technolo gies Envir onmental Specificatio n (section 750) for c lass B-1 p roducts with exc eptions as descri bed for tempera ture. Ge[...]

Chapter 1: Ge neral I nform ation Agilent Tech nologies 54835A/45A/46A general characteristics 1–15[...]

Chapter 1: Ge neral Info rmation Recomm ended test equ ipment 1–16 Recommende d test equipme nt The f ollow ing t able is a list of th e te st e quipmen t requ ired t o tes t p erforma nce, calib rate and adjust, and trouble shoot this instrumen t. The table indi cates the cr itical specificati on of the test equipme nt and for which pro ced ure [...]

2 Setting U p t he Oscil loscope 2-3 To insp ect the instru ment 2 -3 To co nnect po wer 2-4 To c onnect the mous e or othe r po intin g d evice 2-5 To attach the opti onal trackba ll 2-5 To con nec t the key board 2 -7 To co nnect t o th e LAN c ard 2-7 To co nnect o scill oscope p robes 2-8 To co nnect a printer 2-9 To con nec t an exte rnal moni[...]

2–2 Preparing for Use This chapter shows you how to prepare the Agi lent Technol ogies 548 35A/45A/46A oscilloscop es for use. T he following areas are covere d in this sectio n. •I n s p e c t i o n •S e t u p • Connecting a signal •C l e a n i n g Following instrume nt setup is a brief section covering oscilloscope operation. If you are[...]

Chapter 2: Pr eparin g for Use To inspect th e instrum ent 2–3 Setting Up the Os cillosco pe This section w ill help you get the instrument ready to use. Included are procedures for: •I n s p e c t i o n •C o n n e c t i n g p o w e r • Connecting probes and accessories • Connectin g peripherals • Verif ying basic operatio n •C l e a [...]

Chapter 2: P reparing f or Use To con nect pow er 2–4 To connect power The i nstrumen t Pow er Fact or Cor rectio n (PFC) c ircui try in the o scil loscope’s p ower s upply operates over a line voltage in the range of 10 0 to 240 V ac ± 10 % (the power supply is aut orangi ng to t he inp ut v oltage and f reque ncy). L ine fr equency must be i[...]

Chapter 2: Pr eparin g for Use To connect the mouse or oth er pointi ng device 2–5 To connect the mouse or oth er pointing device • Plug the mouse into the matching co nnector on the back panel of th e oscilloscope . The mous e is in clude d with t he oscill oscope , but usin g it is optional . While you can op erate man y osci llosc ope f unct[...]

Chapter 2: P reparing f or Use To at tach t he op tiona l trac kball 2–6 2 While holding t he lat ch in, slide the metal tabs up and to the rear of the oscillos cope until t hey ful ly engage the slot. 3 Release the latch. The trackball baseplate should now be secure against the side of the oscill oscope. 4 Snap the trackball assembly onto the pi[...]

Chapter 2: Pr eparin g for Use To connect the keyboar d 2–7 To connect the keyboard • Plug the keyboard cable into the matching connector on the back panel of the oscilloscop e. The keyboard simpl ifies access to some oscil losco pe functions, such as enterin g fil e nam es when you store waveforms and setups to the disk. If you need to free de[...]

Chapter 2: P reparing f or Use To con nect osci llos co pe pr obe s 2–8 To connect oscilloscope probes 1 Attach the probe BNC connector to the desired osc illoscope channel or trig ger input. Push it s traight on until i t latches into pl ace. 2 Connect the probe to t he circuit of intere st usi ng grabbers or other pr obing aids. 3 To disconnect[...]

Chapter 2: Pr eparin g for Use To co nne ct a p rint er 2–9 To connect a printer If you ha ve a para llel (Ce ntroni cs) prin ter, y ou will nee d a para llel printe r cable , such as an Agilent C295 0A (2 m ) or Agilen t C2951A (3 m) cable. Go to step 1 . If you have a serial pr inter , you will ne ed a 9-pi n to 25-p in ser ial pr inter cable, [...]

Chapter 2: P reparing f or Use To conn ect an ext ernal m onitor 2–10 5 Attach t he 25-pin “D” connector to t he serial input port of the print er. Tighten t he thumbscrews t o secure the cable. 6 Set the printer configur ation to use the serial interface. Refer to the User ’s Qu ick Sta rt Guide for s oftware installa tion instr uctions . [...]

Chapter 2: Pr eparin g for Use To tilt the oscilloscope upwa rd for easier viewing 2–11 To tilt the osc illoscope upward for easier vi ewing • If your o scilloscope has f ront feet with individual wire bai ls, lift up the front of the oscilloscop e, grasp one o f the wire b ails under the front corner, and pull it down and forward until it latc[...]

Chapter 2: P reparing f or Use To power on the oscillosco pe 2–12 To power on the oscilloscope • Depress the power switch at the lower left-hand corner of the oscilloscope front panel. After a shor t initia lizati on peri od, the osc illos cope display appears . The oscil losc ope is ready to use. Hook up all cab les and accessori es be fore ap[...]

Chapter 2: Pr eparin g for Use To verify basic oscilloscope operation 2–13 To verify basic osci lloscope ope ration 1 Connect an os cilloscope probe to c hannel 1. 2 Attach t he probe to the cal ibration out put on the fr ont panel of the osci lloscope. Us e a p ro b e gr a b be r t i p so y o u do n o t ne e d t o ho l d th e p r ob e . T he c a[...]

Chapter 2: P reparing f or Use To cle an th e in stru ment 2–14 To clean the instrument • Clean the oscill oscope with a soft cloth dampened with a mild soap and water solution. CAUT ION BE CAREFUL TO AVOI D DAMA GING COMP ONENT S! Do n ot use too muc h liq uid when clea ning the o sci llos cope. Water ca n ent er t he fr ont p anel keybo ard, [...]

3 Testin g Int er val 3-2 Equipm ent Requ ir ed 3-2 Self-T est Veri ficati on 3-2 Test Record 3-3 Opera ting Hint s 3-3 Specifications 3-3 Perfo rmance Test Pr oced ures 3-3 To te st t he d c cal ibra tor 3-4 Proced ure 3- 4 To t est in put resis tanc e 3- 6 Proced ure 3- 6 To te st vo lta ge me as uremen t a ccur acy 3-7 Proced ure 3- 7 To te st o[...]

3–2 Testing Performance The procedur es in this sec tion test measurement performance usi ng Performance Specifications given in chapter 1 as performance standards. Specifications applicable to individual tests are noted at the test for reference. Testing Interval The perfor mance test procedur es may be pe rformed fo r incoming i nspection of th[...]

Chapter 3: Test ing Perfo rmance 3–3 Test R ecord You can reco rd the results of the perfor mance tests in the Perform ance Test Record p r o v i d e d a t t h e e n d o f t h i s c h a p t e r . T h e P e r f o r m a n c e T e s t R e c o r d l i s t s t h e p e r f o r m a n c e tests and provides an area to mark test resul ts. You can use the [...]

Chapt er 3 : T estin g Pe rfor manc e To test the dc calibrator 3–4 To test the dc calibrator The A ux Out BNC on the front pane l is used for self -cal ibrat ion a nd pro be ca librat ion. Thou gh calibrator accuracy i s not specified in the performance specifications, it must be within l imits in order to p rovide accura te self-cali bration. T[...]

Chapter 3: Test ing Perfo rmance To test th e dc calib rator 3–5 Figure 3-2 Select ing DC in the Ca librat ion Di alog 6 Set t he dc output voltag e to +2.5 00 V using the Lev el spin box or the numeric keypad dialog. You can acc ess the n umeri c ke ypad di alo g by clicki ng o n the value in the L evel box. Ente r th e values by cli cki ng on d[...]

Chapt er 3 : T estin g Pe rfor manc e To test input resistance 3–6 To test input resistan ce This test checks the input resistance of the vertical input s. A four-wire measure ment is used to accu ratel y measu re th e 50- Ω and 1-M Ω inpu ts. Spec ific at ion : 1 M Ω ± 1% and 50 Ω ± 1.5 % Equi pmen t Requ ired Procedure 1 Set up the mu[...]

Chapter 3: Test ing Perfo rmance To test voltage measurem ent accura cy 3–7 To test voltage measurement accur acy T h i s t e s t v e r i f i e s t h e v o l t a g e m e a s u r e m e n t a c c u r a c y o f t h e i n s t r u m e n t . T h e m e a s u r e m e n t i s m a d e usin g dual-c urso r aut omatic measu reme nt so that o ffse t erro rs a[...]

Chapt er 3 : T estin g Pe rfor manc e To test voltag e measuremen t accurac y 3–8 Figure 3-4 Volt age Measure men t Ac cura cy E quipm ent S etu p 2 Press Def ault Set up to set t he oscillos cope to defaul t condi tions. 3 Set all channels to d c using the Coupl ing key and to 1 M Ω inpu t imp edance usi ng the Input key. 4 Using the mouse, en[...]

Chapter 3: Test ing Perfo rmance To test voltage measurem ent accura cy 3–9 Below 10 mV/ div exp ans ion is used an d ful l sca le is d efin ed a s 8 0 mV . Th e range s from 2 to 9 mV/ div a re han dled in firmw are, an d wil l be wit hin s pecif icat ions when the 10 mV /div r ange i s wit hin s peci ficat ions. 8 Select Vavg from the Voltage s[...]

Chapt er 3 : T estin g Pe rfor manc e To test voltag e measuremen t accurac y 3–10 Figure 3-7 Verti cal S caling a nd Offs et fo r Voltage Acc uracy Measu reme nt 11 With t he supply disconnec ted from the c hannel input, note the V avg mean r eading. __________ __ V It may t ake a moment for th is valu e to set tle becaus e of ave rag ing. 12 Se[...]

Chapter 3: Test ing Perfo rmance To test offset a ccuracy 3–11 To test offset accuracy This tes t che cks the verti cal offse t a ccur acy. Spec ific at ion : ± (1.00% of chann el offs et + 1% of full scale) at full -resol uti on chann el scal e Equi pmen t Requ ired Procedure 1 Connect the equipment. The ca blin g is th e sa me a s that us ed f[...]

Chapt er 3 : T estin g Pe rfor manc e To test o ffset accu racy 3–12 8 Set the s upply vol tage to 2.00 V as in the f irst row of the tabl e. Use the DVM to v erify the se tting. 9 Re-adjust the ver tical pos ition, if necessary, s o the tr ace is as cl ose to t he horizonta l center l ine of the g rid as possible after it has settl ed (averagi n[...]

Chapter 3: Test ing Perfo rmance To tes t ban dwi dth 3–13 To test bandwidth This tes t checks the ba ndwidth o f the osci lloscope . The Ag ilent 54845A band width at 1.5 GHz and the Ag ilent 54 846A band width at 2.25 GHz os cillosco pes are ch ecked usin g aliasin g since the tri gge r sp ecifi cati on o f th ese oscil lo scopes is 1 G Hz. The[...]

Chapt er 3 : T estin g Pe rfor manc e To tes t ban dwi dth 3–14 7 Sel ect V amptd from the Voltage submenu of the Measure menu. 8 Note the V amptd (1) reading at the bottom of t he screen. V 10MHz =___ _________ ___mV. 9 Set the power mete r Cal Factor % to the 10 MHz value from t he calibration chart on the power se nsor. Then press dB[REF] on t[...]

Chapter 3: Test ing Perfo rmance To tes t ban dwi dth 3–15 19 Repeat st eps 4 through 18 for the remaini ng channels, sett ing the parame ters of the channel bei ng tested wher e appropriat e. Real Time T est 20 Select Acquisit ion fro m the Se tup menu. 21 Select Rea l Time sampli ng mode, 8 GSa/s (Agil ent 54845A and 54 846A) or 4 GSa/s (Agilen[...]

Chapt er 3 : T estin g Pe rfor manc e To te st time m easur ement ac curacy 3–16 To test time measurement accurac y This test uses a precise frequency source to check the accuracy of time measurement functions. Spec ific at ion Delta-t accuracy Equivalent Time : ( ≥ 16 ave rages) ± [(0.007% × d elta- t) + ( full sc ale/( 2 × memory dep th)) [...]

Chapter 3: Test ing Perfo rmance To test time m easure ment acc uracy 3–17 8 Select horizontal from the setup mean. Se t the sca le to 5 ns/div, posit ion at –5 ns, and refer en ce to th e le ft. Figure 3-8 Horizon tal Se tup f or Equi val ent Time Proced ure 9 Adjust the si gnal generat or output vol tage to obt ain a waveform with a risetime [...]

Chapt er 3 : T estin g Pe rfor manc e To te st time m easur ement ac curacy 3–18 11 Select Equivalent Time sampling mode. Enable Ave raging a nd set the # Points to be averaged t o 16. Select Manual Memory Depth. Set the mem ory depth to 2004 p oints. Click Clos e. See fi gure 3-1 0. Figure 3-10 Acquis ition Setu p for Equi vale nt Time Proc edur[...]

Chapter 3: Test ing Perfo rmance To test time m easure ment acc uracy 3–19 Figure 3-12 Measur ement Se ttin gs for Time Interv al Measu rement 15 Verify the period is 25 ns ± 44 ps, minim um 2 4.956 ns a nd maximum 25 .044 ns. Recor d the minimum and maximum reading s in the Perf ormance Test Rec ord. 16 Change the s ignal genera tor frequen cy [...]

Chapt er 3 : T estin g Pe rfor manc e To te st time m easur ement ac curacy 3–20 26 Clear measur ement stati stics as in step 18 an d restart the mea surement. 27 The del ta ti me rea ding should be 1 µ s ± 2 .595 ns, minimum 997.4 ns and maximum 1.0026 µ s. Record the minimum and maximum readin gs in the Perfor mance Test Record. 28 Select Me[...]

Chapter 3: Test ing Perfo rmance To test time m easure ment acc uracy 3–21 Real-Ti me Mode Proced ure This p rocedur e conti nues fr om t he previ ous one . 1 Change the s ignal genera tor frequen cy to 25.3 1646 MHz (39 .49999 ns pe riod). 2 Select Acquisit ion fro m the Se tup menu. 3 Select Rea l Time sampli ng mode. Set Configurat ion to 8 GS[...]

Chapt er 3 : T estin g Pe rfor manc e To te st time m easur ement ac curacy 3–22 7 Clear measur ements. 8 Select Pe riod from the Time submenu of the Measur e menu. 9 Period shou ld be the following. For Agilent 54835A: 39.50 ns ± 53 ps, minimum 39.447 ns, maximum 39.553 ns. Record the min imum and maxi mum readin gs in th e Perfo rmance Test Re[...]

Chapter 3: Test ing Perfo rmance To test trigger sensitivity 3–23 To test trigger sensitiv ity This tes t che cks chan nel a nd e xtern al t rigg ers for s ensit ivit y at rat ed b and width. Spec ific at ion Equi pmen t Requ ired Intern al Trig ger Te st Perfo rm this tes t on all ver tica l cha nne ls. 1 Press Defa ult Set up. 2 Select Acquisit[...]

Chapt er 3 : T estin g Pe rfor manc e To test trig ger sensi tivity 3–24 5 Turn on Channel 1 and tur n off all o ther chan nels. You can d o this by u sing the channel keys above each input BNC or by using the check boxes at the top of the wavefor m display area. 6 Set v ertical scale for cha nnel 1 to 200 m V/div. Sel ect dc coupli ng and 50 Ω[...]

Chapter 3: Test ing Perfo rmance To test trigger sensitivity 3–25 17 Adjust t he horizontal sweep spee d to 1 ns/ div. 18 Adjust t he trigger level for a stabl e display. 19 The test passes if triggering is stable. Record the result in the Performance Test Record. 20 Connect the signal generator t o the channel 2 input. 21 Repeat st eps 4 through[...]

3–26[...]

3–27 Perf orma nce T est Rec ord Agilent Technologies Agilent Technologies 54835A/45A/46A Oscillo scope Model N umber ____ ____ _____ ______ __ Tes ted by___ ____ ____ _____ ___ Seri al Nu mber _ ____ _____ ____ _____ ____ ____ Work Orde r No .___ ____ _____ ____ ___ Recomme nded Test Interval - 1 Yea r/2000 hou rs Date__ _______ ____ ______ Reco[...]

3–28 Bandwi dth (50 Ω Input) Down from refere nce: Channel 1 Channel 2 Chan nel 3 Cha nnel 4 Equiva lent Ti me Agilent 54 835A <3. 0 dB at 1000 MHz Agilent 54 845A < 3.0 dB at 1500 MHz Agilent 54 846A < 3.0 dB at 2250 MHz _______ ____ __ _____ ____ _ _____ _____ __ _____ ____ Realtime 2 channel (4 GS a/s) 2 channel (8 GS a/s) 2 channel[...]

4 Equipm ent Requ ir ed 4-2 Self C alib ratio n Inte rva l and H ardwa re A djust ments 4-2 Mainf rame Cal Fac tor M emor y Erro r 4-2 Opera ting Hint s 4-3 Loadi ng D efaul t Os cillo scop e Sett ings 4 -3 Loading New S oftware 4-3 Cali brati on Pro ced ures 4- 3 To che ck the powe r s upply 4 -4 To check th e 715 Hz auxiliary output (pr obe compe[...]

4–2 Calibrating and Adjusting This chapter provides firmwar e (self calibration) and hardware adjustment procedur es for the Agilent Technolo gies 5483 5A/45A/46A o scilloscope. • Power Supply Check • Oscillator Check • Flat-Panel Display Check • self calibration Equipment Requir ed Equipment require d for adjustments i s listed in the Re[...]

Chapte r 4: Ca librati ng an d Adjust ing 4–3 Oper ating Hints Some knowledge of operating the Agilent Technologies 54835A/45A/ 46A oscilloscope is helpful. H owever, proced ures are written so that little experi ence is necessary. The following hints will speed pr ogress of the procedures. When using many averages, it often tak es awhile for a w[...]

Chapter 4: C alibr ating and Adjusting To ch eck th e p owe r su pply 4–4 To check the power supply Ther e are no adjust men ts for the supp ly. P erfor m t his p rocedu re o nly if yo u su spect a powe r supply prob lem. Equi pmen t Requ ired Procedure 1 Disconnect the oscillosc ope power cord and rem ove the cover. If nece ssary , refer to th e[...]

Chapte r 4: Ca librati ng an d Adjust ing To check the power supply 4–5 4 Connect the common lead of the voltmeter t o the GND test point . 5 Connect the posi tive l ead of the vol tmeter to the +5.1 V test point. 6 Verify t hat the +5.1 supply voltage i s within limit s as shown in the foll owing table: Table 4-1 Power Supply Vo ltage Li mits 7 [...]

Chapter 4: C alibr ating and Adjusting To check the 715 Hz auxiliary outpu t (probe compensation squ arewave) 4–6 To check the 715 Hz a uxiliary outp ut (probe com pensation squarewave) This t est is optiona l. The 715 Hz auxilia ry output is not specif ied in the osci llos cope performanc e spec ificat ions. The v alues g ive n are typica l. Re [...]

Chapte r 4: Ca librati ng an d Adjust ing To check the flat panel display (FPD) 4–7 To check the flat pa nel display (FPD) No equ ipme nt is requ ired for this pro cedur e. Spe cific atio ns f or fl at-p anel displ ays used in t he Infini ium o scill osco pe ar e show n i n the f ollowi ng t able. Flat-Panel Display S pecificati ons 1 Enable the [...]

Chapter 4: C alibr ating and Adjusting To check t he flat pane l display (FPD) 4–8 Figure 4-2 Start ing the Sc reen Te st 5 Click Sta rt. A new dialog appears with a series of radio b utton s that allow selection of different background color s. See figur e 4-3. Click to start the test Select Scree n to do the fl at-p anel disp lay t est[...]

Chapte r 4: Ca librati ng an d Adjust ing To check the flat panel display (FPD) 4–9 Figure 4-3 Scree n Tes t 6 Select a color by clicking t he radio butt on for that color. 7 Carefull y check the col ored reg ion for pixels colored dif ferently t han the curre nt selecti on. These pixels are eith er inact ive or st uck. If black (when a color or [...]

Chapter 4: C alibr ating and Adjusting To run th e self ca libration 4–10 To run the self calibration The s elf calib ratio n use s si gnals gene rat ed in the osci llosc ope t o ca libr ate c hannel sen siti vity, off sets, an d tri gger para mete rs. Yo u sho uld r un t he self cal ibrat ion • yearly, or according to you r periodi c needs , ?[...]

Chapte r 4: Ca librati ng an d Adjust ing To run t he self calib ration 4–11 Figure 4-4 Calibra tion Dial og 4 Click Sta rt, then fol low the i nstruc tions on the screen. Yo u w il l b e a s k e d fi r s t t o d is c o n ne c t a ll c h a nn e l s a n d th e A u x Ou t p u t, t he n t o c on n e c t A u x Ou t to eac h cha nnel and t he auxi lia[...]

4–12[...]

5 Safet y 5-2 Tools Required 5-2 ESD P recau tion s 5- 2 Keys trok e Con ven tio ns 5-2 Default Setup 5-3 To in stal l the fan sa fety s hield 5-3 To t rouble shoot the instr ument 5- 4 Primary Troub le Isolat ion 5-6 No Di splay Tr ouble Isolat ion 5-9 Powe r Sup ply Tr ouble Iso lat ion 5 -1 3 To c heck p robe p ower outp uts 5-16 To ch eck t he [...]

5–2 Troubles hooting This section provi des troubleshooting information for the Agilent Techno logies 5 4 8 3 5 A / 4 5 A / 4 6 A o s c i l l o s c o p e . T h e s e r v i c e s t r a t e g y o f t h i s i n s t r u m e n t i s r e p l a c e m e n t o f defective assemblie s. Safety Read the Safety Summar y at the front of this manual bef ore ser[...]

Chapte r 5: T roublesho oting To install the fan safety shield 5–3 Default Set up A D efault Setup is provided to assure the instrument setup is in a known default state. The default setup prevents previous setups from interfering with the next test. It also simplifies the instrument setup proc edure. Use the de fault setup when a pro cedure requ[...]

Chapter 5: Tr ouble shooting To troubleshoot the instrument 5–4 To troubleshoot the instr ument The tr oubl eshoo ting p roce dure is use d to is olat e pro blem s to a faulty ass embl y. Wh en you fin d the f aulty ass embly, u se t he dis assembl y a nd asse mbly p roce dures in ch apter 6 to repla ce th e assembly. The pr ima ry pro ced ural t[...]

Chapte r 5: T roublesho oting To troublesh oot the inst rument 5–5 Prima ry Tr ouble Iso lati on Flo wchar t Primary Trouble Isolation Perform Power-Up Check Display Display on Screen? Run Scope Self Tests Scope Self-Tests Pass? Check Front Panel Response Front Panel Response OK? Run Knob, Key, and LED Tests Knob, Key, and LED tests pass? System [...]

Chapter 5: Tr ouble shooting Primary Trouble Isol ation 5–6 Primary Tr ouble Isolation The act ions in the Prim ary Tro uble I solatio n are do ne wit hout disa ssem bling the inst rument . Interacti on of the fro nt panel with th e res t of t he ins trumen t and other indicato rs are used to help i denti fy the proble m area. A let ter is assi g[...]

Chapte r 5: T roublesho oting Prima ry T rou ble Iso lat ion 5–7 C Run osci lloscope se lf-test s. 1 Enable the graphical interface. 2 Select Self Test from t he Utilities men u. 3 Select Sc ope Self Test s from the Se lf Test drop down list bo x. 4 Click the Start T est button and f ollow the in structions on the scre en. I f a ny o f t h e s e [...]

Chapter 5: Tr ouble shooting Primary Trouble Isol ation 5–8 No Dis play Tr ouble I sola tio n Flowch art No Display Trouble Isolation Chart Remove cabinet and install fan guard Check fan connections and power-o n Fans running? Power LED Lit? Connect externa l monitor, cycle power , and check po wer up sequenc e Power-up displayed on ext. monit or[...]

Chapte r 5: T roublesho oting No Di spla y T rou ble Iso lati on 5–9 No Display Trouble Isola tion This troub le is olati on pro cedur e hel ps is ola te a pro blem to the asse mbl y le vel whe n ther e is n o displa y o n the flat- pa nel li quid cr ystal dis pla y sc reen . A Remove th e cabi net and instal l the fan s afety s hield. 1 Disconne[...]

Chapter 5: Tr ouble shooting No Display Tr ouble Isola tion 5–10 Table 5-1 Power-On S equenc e with Exter nal Monitor Connec ted Time Audible In dic ators Visib le In dic ators Descri ptio n Troub lesh oot ing 1 Powe r-on Powe r-on the ins trume nt an d lis ten for th e fan s and t he hard disk dr ive . The hard disk is located behin d the floppy[...]

Chapte r 5: T roublesho oting No Di spla y T rou ble Iso lati on 5–11 4 HDD clic king* PC Po wer-O n Self Test (POST) memory test message on ex ternal moni tor. The HDD begins clicki ng* as i t is accessed by the sy stem. The extern al SVG A monit or shows th e POST mess ages. The se messa ges show the memory test. If th ere is no d isplay on t h[...]

Chapter 5: Tr ouble shooting No Display Tr ouble Isola tion 5–12 Power Supp ly Tr ouble I sola tion Flowch art Power Supply Trouble Isolation Check Power Supply Voltages Voltages OK? Check for display onscreen Display onscreen? Power supply OK, return to no-display trouble isolation chart Check power supply resistances Resistance OK? Override the[...]

Chapte r 5: T roublesho oting Power Sup pl y Tr oubl e Is olat ion 5–13 Power Supply Tr ouble Isol ation These trou ble iso latio n ins truct ions h elp is olat e the prob lem to the as sembl y leve l when the powe r sup ply is no t op erat ing. Bec ause of a dvanc ed power supp ly pr otect ion f eatu res, the prob lem may not b e wi th th e supp[...]

Chapter 5: Tr ouble shooting Power Sup ply Troub le Isolat ion 5–14 C Replace any shorted a ssembly. You can locate the shorted assembly by dis conn ectin g assemb lies from the pow er supp ly, one at a ti me. Use the p ower supp ly d istrib ution cha rt in table 5-4 as a guid e to l oca ting the s hort ed assembly. Table 5-4 Power Supp ly Distri[...]

Chapte r 5: T roublesho oting Power Sup pl y Tr oubl e Is olat ion 5–15 E Check +15 V Bias and Remote Inhi bit cabl ing. If the osc illos cop e will not power up , check all cabl ing to trouble shoot a nd corre ct the pro blem. Figur e 5-4 show s the routin g of th e +1 5 V Bias a nd Re mote Inhib it s ignal s from the f ront pan el to the power [...]

Chapter 5: Tr ouble shooting To check pro be power ou tputs 5–16 To check probe power outpu ts Probe power out puts are o n the front pane l, sur round ing each BN C inp ut. Any f ailur e may be a probl em wit h the probe powe r and cont rol a ssemb ly, th e Auto Prob e flex cable W13, o r the probe powe r and con trol cable W12. Use the t able a[...]

Chapte r 5: T roublesho oting To check th e keyboar d 5–17 To check the keyboar d Test Pro cedu re Use th is pro cedu re to veri fy c orrect keybo ard opera tion. 1 Enable the graph ical inte rface. 2 Select Se lf Test from the Utiliti es menu. 3 Select Knob and Key from the Self Test dr op down l ist box, then click S tart. A new win dow appea r[...]

Chapter 5: Tr ouble shooting To check t he keyboard 5–18 Troublesh ooti ng Proc edure Use thi s p rocedu re o nly i f you enc ounter key fai lures in the ke yboard test p rocedu re. If any knobs fail , re place the keyboa rd a ssembl y. 1 Disconnect the power cord and remove the cove r. 2 Remove th e fr ont p anel ass embly. See chap ter 6 f or i[...]

Chapte r 5: T roublesho oting To chec k the LEDs 5–19 To check the LED s Use th e fol lowin g pr ocedur e to test the f ron t-pane l LED (ligh t-emi tting dio de) in dica tors. 1 Enable the graph ical inte rface. 2 Select Se lf Test from the Utiliti es menu. 3 Select LED from t he Self Test drop-down list box, the n click Star t Test. The L ED t [...]

Chapter 5: Tr ouble shooting To check t he LEDs 5–20 5 When you are f inished, click Close. If you see a fail ure w ith the Aut o or Tr ig’ d L EDs, chec k the volta ge at pin 6 o f W1 6, w ith W 16 disc onnect ed fr om the keybo ard. The v olta ge sho uld be as f ollow s: •0 V ± 0.5 V when both LEDs are supp osed t o b e off. • 2.5 V ± 0[...]

Chapte r 5: T roublesho oting To ch eck th e mo ther boa rd, CP U, a nd R AM 5–21 To check the motherboard , CPU, and RAM This proce dure veri fies t hat the P C sys tem b oar d and the a ssocia ted C PU and R AM are f u n c t i o n i n g . I t a s s u m e s t h a t t h e p o w e r s u p p l y , S V G A d i s p l a y b o a r d , a n d a n e x t e[...]

Chapter 5: Tr ouble shooting To check t he SVGA displa y board video signa ls 5–22 To check the SVGA displa y board video sig nals The vi deo signals are checked on the 40-pin connector J103 on the SVGA displa y board A5. Use a 100-MHz, gener al-purpose oscillosco pe, such as the Ag ilent Techn ologies 54600 B, to verify the sig nals. Even-numb e[...]

Chapte r 5: T roublesho oting To check the back light in verter volta ges 5–23 To check the backl ight inverter voltages The backli ght invert er board A3 is locate d in the front -left corner of the oscillosc ope (as you face the fro nt panel ). • The re i s on e in put c onne ctor on the s ide of the b oard . • T h e r e a r e t w o o u t p[...]

Chapter 5: Tr ouble shooting POST Co de Listin g (AMI Mo therboar d only) 5–24 POST Code Listing (A MI Motherboard only) Use the fol lowing listi ng to troubles hoot the moth erboard . You will need a PO ST (Po wer-O n S elf Test) card insta ll ed in an ISA slot to use this list ing. POST Cod e Listing Chec kpoint Code Des cri ption D0h The NMI i[...]

Chapte r 5: T roublesho oting POST Co de Listi ng (AMI Mo therboa rd only) 5–25 Uncompr essed I nitia lizat ion Co des The fol lowing run time checkpoi nt co des are lis ted in orde r of execut ion . These co des ar e uncompre ssed in F0000h shad ow R AM. Chec kpoint Code Des cri ption 03h The NMI is disa bled . Next, ch eckin g for a soft res et[...]

Chapter 5: Tr ouble shooting POST Co de Listin g (AMI Mo therboar d only) 5–26 2Eh Comple ted p ost-vi deo ROM t est proc essin g. If th e EGA /VGA con trol ler i s no t fo und, perf orming the dis play memo ry read /write test n ext. 2Fh T he EGA/V GA cont roller was not fo und. The display memo ry rea d/write test is ab out to begin. 30h T he d[...]

Chapte r 5: T roublesho oting POST Co de Listi ng (AMI Mo therboa rd only) 5–27 57h T he A20 addres s li ne, p arit y, and the NM I ar e disa bled. A djus tin g the memo ry si ze depe ndin g on reloc ati on and sh adow ing next. 58h T he memory si ze was adjus tin g for rel ocatio n and shado wing . Clear ing the Hi t message next. 59h T he Hit m[...]

Chapter 5: Tr ouble shooting POST Co de Listin g (AMI Mo therboar d only) 5–28 9Bh Returned afte r setting the R S-232 base addres s. Performi ng a ny requi red in itial izati on be fore the Coproc essor te xt nex t. 9Ch R equi red ini tiali zati on be for e the Cop roc essor te st is ov er. Initi aliz ing the C opr ocesso r next. 9Dh Coproce sso[...]

Chapte r 5: T roublesho oting To configure the motherboard jumpers and set up the BIOS 5–29 To configure the motherboard jumpers and set up the BIOS If th e BIOS sett ings b ecome cor rupte d, the In finii um osci llosc ope PC mot herbo ard wi ll not recogn ize th e hard dr ive an d the unit wil l not boo t. To det ermin e the co rrect BIOS setu [...]

Chapter 5: Tr ouble shooting To co nfigu re t he mo th erb oar d jum per s and s et up the BI OS 5–30 Configura tion 3—Series 757 mo therboard, 3 00 MHz CPU, and 1.44 Mbyte flo ppy drive serial prefix range U S3845 through US3909 with rear-panel label VIN # 025 1 Infi niium oscillos copes of configur ation 3 wer e equipped with AMI Ser ies 757 [...]

Chapte r 5: T roublesho oting To configure the motherboard jumpers and set up the BIOS 5–31 Agilent Tec hnologies Ser vice Note Describes Up grade Details For improv ed performa nce and har d disk drive reli abilit y refer to Agilen t Technol ogies Servi ce Note 54810A-06. Thi s service note gives detailed information for upgradi ng to 64 MB RAM,[...]

Chapter 5: Tr ouble shooting To co nfigu re t he mo th erb oar d jum per s and s et up the BI OS 5–32 Configur ing the AMI Ser ies 727 M otherboard Jumpers Ther e are sev eral jum pers on t he mo ther board th at mu st be co nfigu red t o the corr ect s etti ngs for the A MD-K5-PR13 3 (100 MHz) m icroproce ssor. Figu re 5-9 shows the serie s 727 [...]

Chapte r 5: T roublesho oting To configure the motherboard jumpers and set up the BIOS 5–33 The ju mper s you mu st check a re J2, J1 1, J12, J21, J24, J25, J37, and J3 9. In ad ditio n, you ne ed t o e n s u r e t h a t t h e C P U f a n i s c o n n e c t e d t o J 4 6 o n c e t h e C P U i s i n s t a l l e d . Fa i l u r e t o c o n n e c t t [...]

Chapter 5: Tr ouble shooting To co nfigu re t he mo th erb oar d jum per s and s et up the BI OS 5–34 To configure the AMI Series 727 WINBIOS Parameters Use this procedure to set the motherboar d system setu p parameter s, also known as the WINBIOS setup. 1 Connect the power cable to the osci lloscope. 2 Connect an exter nal VGA monitor to the re[...]

Chapte r 5: T roublesho oting To configure the motherboard jumpers and set up the BIOS 5–35 You can use the ke yboa rd in the WINB IOS set up to p erfor m vari ous f unction s. Ref er to this tabl e: WINB IOS Ke yboa rd Com mand s 6 Do the followi ng within the setup program: a Double-cl ick on Optimal Defaults. Click Yes in response to “Load O[...]

Chapter 5: Tr ouble shooting To co nfigu re t he mo th erb oar d jum per s and s et up the BI OS 5–36 Table 5-7 Series 727 System Configuration Settings * These con figurati ons are onl y for instru ments with 64 Mb or more of RAM. 7 Exit the Setup program, sa ving the chang es you made. The oscilloscop e should now reboo t and come up with the s[...]

Chapte r 5: T roublesho oting To configure the motherboard jumpers and set up the BIOS 5–37 Configur ing th e AMI Series 757 Mot herbo ard for 200 MH z CPU Ther e are sev eral jum pers on t he mo ther board tha t mu st be co nfigu red t o the corr ect s etti ngs for th e AMD-K6 2 00 M Hz micro proces sor. Figure 5-10 shows the series 757 Rev C mo[...]

Chapter 5: Tr ouble shooting To co nfigu re t he mo th erb oar d jum per s and s et up the BI OS 5–38 The jum pers you must ch eck a re J5, J 6, J7, J8, J 14 and J15 . Yo u m ust also ins tall a 2 .9 V VRM module in th e VRM socket. In addition, you ne ed to en sure that the CPU f an is c onnecte d t o J13 once t he C PU is in stall ed; fai lure [...]

Chapte r 5: T roublesho oting To configure the motherboard jumpers and set up the BIOS 5–39 To configure the AMI Series 757 WINBIOS Parame ters with 1.44 Mbyte floppy drive Use this procedure to set the motherboar d system setu p parameter s, also known as the WINBIOS setup. 1 Connect the power cable to the osci lloscope. 2 Connect an exter nal V[...]

Chapter 5: Tr ouble shooting To co nfigu re t he mo th erb oar d jum per s and s et up the BI OS 5–40 You c an use the ke yboar d in th e WINBIO S se tup to perfor m vario us fun ctio ns. Ref er to the follo wing tabl e: WINBIO S Keyboa rd Command s 6 Do the followi ng within the setup program : a Double-cl ick on Optimal Defau lts. Click Yes in [...]

Chapte r 5: T roublesho oting To configure the motherboard jumpers and set up the BIOS 5–41 7 Re-enter the WINBIOS to chang e one parameter that could not be set in ste p 6. a Pres s F1 to ente r t he BIOS Set up. b Double-cl ick o n Dete ct IDE Utility. The line labeled “Pri. Master” shoul d co ntain n umeri c information in dicating tha t i[...]

Chapter 5: Tr ouble shooting To co nfigu re t he mo th erb oar d jum per s and s et up the BI OS 5–42 Configur ing the AMI Ser ies 757 M otherbo ard for 30 0 MHz CPU Ther e are sev eral jum pers on t he mo ther board th at mu st be co nfigu red t o the corr ect s etti ngs f o r t h e A M D - K 6 3 0 0 M H z m i c r o p r o c e s s o r . F i g u r[...]

Chapte r 5: T roublesho oting To configure the motherboard jumpers and set up the BIOS 5–43 The jum pers you must ch eck a re J5, J 6, J7, J8, J 14 , J15 and J16 . Y ou must also in stall a 2 .2 V VRM modu le in the VR M socke t. In add ition , you need to ensure that the CPU fa n is connec ted to J13 onc e the CPU i s ins tal led. F ailur e to c[...]

Chapter 5: Tr ouble shooting To co nfigu re t he mo th erb oar d jum per s and s et up the BI OS 5–44 To configure the AMI Series 757 WINBIOS Paramete rs with 120 Mbyte floppy drive Use this procedure to set the motherboar d system setu p parameter s, also known as the WINBIOS setup. 1 Connect the power cable to the osci lloscope. 2 Connect an ex[...]

Chapte r 5: T roublesho oting To configure the motherboard jumpers and set up the BIOS 5–45 You can use the keybo ard in the WIN BIOS setup to pe rform vari ous f unct ions. Refe r to th e follo wing tabl e: WINB IOS Ke yboa rd Com mand s 6 Do the followi ng within the setup program: a Double-cl ick on Optimal Defaults. Click Yes in response to ?[...]

Chapter 5: Tr ouble shooting To co nfigu re t he mo th erb oar d jum per s and s et up the BI OS 5–46 7 Re-enter the WINBIOS t o change one parameter that cou ld not be set in step 6. a Pres s F1 to ente r t he BIOS Set up. b Double-cl ick o n Dete ct IDE Utility. The line labe led “ Pri. Ma ster” shoul d co ntain numeri c information in dica[...]

Chapte r 5: T roublesho oting To configure the motherboard jumpers and set up the BIOS 5–47 Configur ing the FIC VA-503 A mother board swit ches fo r the 400 MHz CPU and 120 M byte f loppy driv e Ther e are switch es and a jum per o n the FIC VA- 503 A mothe rboa rd th at mu st be c onfi gure d to the cor rect settings for t he AMD K6- 2/400 MHz [...]

Chapter 5: Tr ouble shooting To co nfigu re t he mo th erb oar d jum per s and s et up the BI OS 5–48 To Configure the FIC Series VA-503A Moth erboard BI OS Paramet ers Use thi s proced ure to set the F IC VA-50 3A m other board BIOS. 1 Connect the power cable to the I nfiniium os cillo scope. 2 Connect the mou se to the rea r panel of the oscil [...]

Chapte r 5: T roublesho oting To troubleshoo t the acquisitio n system 5–49 12 Under Inte grated Pe ripherals, change the se sett ings: When you are fi nished, press Esc to exit the menu. 13 Press F10 t o save and exi t the setup . Type “Y” to save c hanges. To troubleshoot the acquisition system This procedu re w ill h elp y ou isol ate prob[...]

Chapter 5: Tr ouble shooting To troublesho ot the acquisition syste m 5–50 Acquis ition T roubl e Iso lation ( 1 of 4)[...]

Chapte r 5: T roublesho oting To troubleshoo t the acquisitio n system 5–51 Acqui sit ion Tro ubl e Isol ation (2 of 4)[...]

Chapter 5: Tr ouble shooting To troublesho ot the acquisition syste m 5–52 Acquis ition T roubl e Iso lation ( 3 of 4)[...]

Chapte r 5: T roublesho oting To troubleshoo t the acquisitio n system 5–53 Acqui sit ion Tro ubl e Isol ation (4 of 4) A A to D Convert er Failed Failur e of this test may involve failure in the Gain test. If the Gain test also fails, first attempt to correc t the cause of t he Gain t est failu re b y runn ing the Exten ded Servi ce t est for Ga[...]

Chapter 5: Tr ouble shooting To troublesho ot the acquisition syste m 5–54 B FISO fail ed When t his test fails, run the Exte nded S ervice test fo r the A to D Co nverte r. If any o f the c hannel s pass t he e xtende d serv ice A to D Conve rter test, you c an swa p an A to D hybr id fr om a kn own good chan nel to a s usp ecte d fail ing c han[...]

Chapte r 5: T roublesho oting To troubleshoo t the acquisitio n system 5–55 K Inter pola tor fai led R e p l a c e t h e a c q u i s i t i o n a s s e m b l y w h e n t h i s t e s t f a i l s . B e f o r e y o u r e p l a c e t h e a c q u i s i t i o n a s s e m b l y w i t h a f a c t o r y r e b u i l t e x c h a n g e a s s e m b l y , r e c[...]

Chapter 5: Tr ouble shooting To troubleshoot attenu ator failures 5–56 To troubleshoot attenuator failures The best meth od for troubl eshoot ing att enua tor assem bly fail ures is to swap the suspect ed one with a kno wn go od o ne. This d iscus sion will h elp you d eterm ine w hethe r the atten uato r or acquis ition b oard is cau sing a prob[...]

Chapte r 5: T roublesho oting To troubl eshoot att enuator failur es 5–57 Swapping Atte nuators Attenuat or swapping is the best method of finding a faulty attenuator . All input channels of the Infinii um o scillos cope use identica l attenuator as sembli es. The a ttenuat ors for channels 1/2 and 3/4 have bee n manufacture d into as semblies to[...]

Chapter 5: Tr ouble shooting To troubleshoot attenu ator failures 5–58 Attenuator Assembly Troubleshooting Perform Connectivity Test on all channels Do channels fail? Yes Swap failing channel attenuator assembly with known good assembly. Perform Connectivity Test on all channels Does same channel fail? Replace faulty attenuator assembly and put g[...]

Chapte r 5: T roublesho oting Software Revisions 5–59 Software Revi sions • Select About Infiniium... from the Help Menu. A dialo g b ox ap pea rs sh owing the curre nt ve rsio n num ber fo r the scop e so ftwar e and on -line infor matio n sy stem soft ware. Thi s inf ormat ion may b e u seful when c ontac tin g Agi lent Techn olo gies for fu [...]

5–60[...]

6 ESD P recau tion s 6- 2 Tools Required 6-2 To r eturn the instr ument to Agil ent Te chno logies for serv ice 6-3 To r emove an d repla ce t he co ver 6 -4 To di sconne ct and c onne ct Mylar fle x c ables 6 -5 To r emove an d rep lace the Auto Probe a sse mbly 6-6 To r emove an d rep lace the p robe p ower and c ontro l ass embly 6-8 To r emove [...]

6–2 Replacing Assemblies Use the procedures in this chapter when removing and re placing assemblies and par ts in the Agilent T echnolog ies 54835A/4 5A oscillosco pe. In general, the procedur es that follow are placed in the or der to be used to remove a particular assembly. The procedures listed first are for assemblies that must be removed fir[...]

Chapter 6: Re placi ng Assembli es To ret urn the in strument t o Agilent Technologie s for ser vice 6–3 To return the instrument to Agilent Technolo gies for service Befor e ship ping t he instru ment t o Agi lent Techno log ies, c ontac t you r nea rest A gilen t Technolo gies In strum ent Support Ce nter (or Ag ilen t T echnol ogies Se rvice C[...]

Chapter 6: Replacing Assemblies To rem ov e and repla ce th e cov er 6–4 To remove and replace the cover Use these steps to r emov e and repl ace t he c over . Wh en ne cess ary, refe r to othe r re moval procedure s. 1 Disconnect the power cable . 2 Disconnect all scope probes and BNC input cables from t he front panel. 3 Disconnect any other ca[...]

Chapter 6: Re placi ng Assembli es To di sconnec t and connect Mylar flex cables 6–5 To disconnect and conne ct Mylar flex ca bles Use th is pro cedu re wh en y ou a re ins truct ed to disc onne ct or con nect a Myl ar fl ex c able. Such cable s and th eir c onne ctor s are frag ile; mis handli ng m ay d ama ge the cabl e or co nnecto r. To disco[...]

Chapter 6: Replacing Assemblies To rem ove and replace the Au toProb e assembly 6–6 To remove and replace the AutoPr obe asse mbly Use th is pro cedu re to remo ve and rep lace t he A utoPr obe assembl y. Wh en ne cessa ry, re fer to othe r re moval pr ocedu res . 1 Disconnect the power cable and remove the cover. 2 Remove th e Auto Probe connect[...]

Chapter 6: Re placi ng Assembli es To remove an d replace t he AutoPr obe assembly 6–7 c From the back of the fron t pane l, use a sm all sc rew dr iver or other slender poin ted obj ect throug h the access hole to push the AutoProb e assembly faceplate away from the front panel assemb ly. Figure 6-6 Push ing Out the A utoPr obe Fa ceplat e CAUT [...]

Chapter 6: Replacing Assemblies To rem ov e and repla ce th e pro be po wer and contr ol as sem bly 6–8 To remove and replace the pr obe power and control assembly Use this pro cedu re to remo ve the pro be power and cont rol asse mbly . When necessary , refer to othe r re moval pr ocedu res . 1 Disconnect the power cable and remove the cover. 2 [...]

Chapter 6: Re placi ng Assembli es To rem ove an d rep lac e the bac kligh t inv ert er bo ard 6–9 To remove and replace the backlight inve rter board Use th is pro cedu re to remov e and repl ace t he ba cklig ht i nvert er boa rd. When n ecess ary, r efer to oth er r emo val proc edure s. WARNING SH OCK HAZA RD! The b ackli ght inver ter assem [...]

Chapter 6: Replacing Assemblies To re mov e and repla ce t he fr ont pan el as sem bly 6–10 Figure 6-9 Remo ving the BN C Nuts 4 Disconnect the Aux Out SMB cable W18 from J10 and the black Com p wire W19 from J4. Pus h them to the side. These cables are located behind the Aux Trigger In put BNC c onnector o n the A cqui sition b oard. Figure 6-10[...]

Chapter 6: Re placi ng Assembli es To rem ove an d re plac e th e fron t pane l ass emb ly 6–11 Figure 6-11 Disc onnec ting W 16, W 20, an d th e Bac kligh t Cable s 6 Remove the 4 Torx T15 screws that secure the chassis sides to the front panel assembly. Figure 6-12 Front Panel S ide S crews 7 Remove the 2 Torx T10 screws t hat secure the chassi[...]

Chapter 6: Replacing Assemblies To rem ov e and repla ce th e key boa rd and flat -pan el disp lay assem blie s 6–12 To remove and replace the ke yboard and flat-pane l display assemblies Use these steps to disass emble and re-ass emble the fron t pane l assemb ly, including the keybo ard and fla t-pan el d ispl ay. Where neces sar y, re fer t o [...]

Chapter 6: Re placi ng Assembli es To rem ov e and repla ce th e key boa rd an d fl at-p ane l disp la y ass embl ies 6–13 6 To remove the flat-pane l display from the fron t-panel cover plate, remove the four Torx fastene rs. 7 To remove the cursor ke yboard and flat lens, remove the four Torx T10 sc rews that secure the lens corners, then caref[...]

Chapter 6: Replacing Assemblies To remove and replace the acquisition board assembly 6–14 To remove and replace the acq uisition board asse mbly Use th is pro ce dure t o remo ve and repla ce th e acq uisi tion ass embly. When nec essar y, re fer to othe r re moval pr ocedu res . 1 Disconnect the power cable and remove the cover. 2 Remove th e Qu[...]

Chapter 6: Re placi ng Assembli es To rem ov e and re pla ce th e LAN i nter face boa rd 6–15 To remove and replace the LA N interface boar d Use th is pro cedu re to remove and r epl ace th e LAN inter face board. When neces sary, refer to othe r re moval pr ocedu res . 1 Disconnect the power cable and remove the cover. 2 Remove th e Torx T15 s [...]

Chapter 6: Replacing Assemblies To rem ove and replace the GP IB in terfac e board 6–16 To remove and replace the GPIB interface board Use this proce dure to remove a nd repl ace th e GPIB inte rface board. When ne cessa ry, re fer to othe r re moval pr ocedu res . 1 Disconnect the power cable and remove the cover. 2 Remove th e Torx T15 s crew t[...]

Chapter 6: Re placi ng Assembli es To rem ove a nd re plac e th e scop e int erfa ce bo ard and SV GA di spl ay boa rd 6–17 To rem ove and replace the scope i nterface board and SV GA display board Use the se steps to r emove and replace th e scope interface board a nd SVGA di splay boards. The se board s mu st be remo ved and re plac ed a s a u [...]

Chapter 6: Replacing Assemblies To separat e the scope int erface bo ard and SVGA displ ay board 6–18 To separate the scope interface board a nd SVGA display board Use th is pro cedu re to separa te th e sco pe in terfac e boa rd fr om the SVGA dis play board . When nece ssary, refer to o the r re moval p rocedu res . 1 Remove th e sco pe inter f[...]

Chapter 6: Re placi ng Assembli es To remove and repla ce the Option 200 sound card 6–19 To remove and replace the Option 200 sound card Use th is pro cedu re to remove and r epl ace th e soun d car d. 1 Disconnect the power cable and remove the cover. 2 Remove th e Torx T15 s crew that secures the sound c ard to t he r ear of the cha ssis. 3 Pul[...]

Chapter 6: Replacing Assemblies To rem ov e and repla ce th e har d di sk dri ve 6–20 To remove and replace the ha rd disk drive Use th eseg st eps t o r emove an d rep lace the ha rd di sk dr ive. W hen necessa ry, r efer t o oth er remova l pro cedu res. 1 Disconnect the power cable and remove the cover. 2 Disconnect the hard dis k interfac e c[...]

Chapter 6: Re placi ng Assembli es To rem ove and r eplace the f loppy disk dri ve 6–21 To remove and replace the floppy disk drive Use this procedure to remove and replace the floppy disk drive. When necessary, refer to other removal p rocedures. 1 Disconnect the power cable and remove the cover. 2 Disconnect the ribbon ca ble W8 at t he disk d [...]

Chapter 6: Replacing Assemblies To rem ov e and repla ce th e mo ther boa rd 6–22 7 Disconnect these cable s from the mother board: • Ha rd di sk mo therb oar d ca ble W 9 • Fl oppy mother board cab le W7 • Serial port cables W24 and W25 • Par allel port c able W 23 • Mouse co nnecto r c able W22 Set al l cab les ou t of t he way. 8 Rem[...]

Chapter 6: Re placi ng Assembli es To rem ove an d re plac e th e mot herbo ard 6–23 13 Once the WINBIOS h as been conf igured, cycle power to start the Windows ’95 operatin g sys tem and begin t he plug- and-play driver install ation. Not e the following: • Exp ect s everal itera tions o f the plug- and-pla y rec ognit ion an d dri ver ins t[...]

Chapter 6: Replacing Assemblies To rem ov e and repla ce t he po we r supp ly 6–24 To remove and replace the pow er supply Use the se ste ps to rem ove the powe r suppl y assem bl y. When nec es sary, refer to othe r remo val procedure s. WARNING SH OCK HAZA RD! If t he pow er supply is defective is could have a danger ous charge on some cap acit[...]

Chapter 6: Re placi ng Assembli es To remo ve and re plac e the fa n 6–25 To remove and replace the fa n WARNING AV OID IN JUR Y! The f an bl ades are ex posed both ins ide an d outs ide the c hassi s. D isconn ect t he po wer c able before working aro und the fan. Use extrem e caution in worki ng with the ins trum ent. Fail ure to obser ve th es[...]

Chapter 6: Replacing Assemblies To rem ove an d re plac e the CPU 6–26 To remove and replace the CPU Use th is pro cedu re to remove and repla ce the CPU. W hen nec essar y, ref er to othe r remov al procedure s. 1 Disconnect the power cable and remove the cover. 2 Disconnect the CPU fan cable f rom the motherboar d. 3 Pull the CPU socket relea s[...]

Chapter 6: Re placi ng Assembli es To remove an d repla ce RAM SIM Ms or SDRA M DIMMs 6–27 To remove and replace RAM SIMMs or SDRAM DIM Ms Us e t h is p r oc e d ur e t o r em o v e t he c o v er a n d d is c o nn e c t ca b l e s, t h en r e m o ve a n d re p l a ce e i th e r SIMMs or DIMMs on the mothe rboard , de pending on the t ype of mot h[...]

Chapter 6: Replacing Assemblies To rem ove and repl ace an a ttenua tor 6–28 To remove and replace an attenuator Use th is pro cedu re to remov e and repl ace a n at tenuat or a ssembly. Whe n ne cessa ry, r efer t o othe r re moval pr ocedu res . CAUT ION ELECTROS TATIC DISCH ARGE ! Use gr oun ded w rist st raps and mats w hen servi cin g the a [...]

Chapter 6: Re placi ng Assembli es To remove an d replace an attenua tor 6–29 Figure 6-27 Remo ving an Atte nuato r If You Pe rman ently Repl ace Parts When you re place acq uisition system c omponents, you should rer un the sel f calibrati on routine s prior to perfor mance ve rifica tion or use of the i nstrument .[...]

Chapter 6: Replacing Assemblies To reset the attenuator contact cou nter 6–30 To reset the attenuator contact counter 1 Turn off the I nfiniium os cilloscope. 2 Connect a mouse and a keyboard to the oscillosc ope. 3 Insert the serv ice disk i n the floppy dr ive and tu rn on the osc illoscope. For units equipped with a 120 Mbyte floppy dr ive, do[...]

Chapter 6: Re placi ng Assembli es To r eset the atten uator contac t coun ter 6–31 10 Click the Start Test button. A screen like the fol lowing wi ll be displ ayed. Figure 6-29 Attenua tor R elay Actua tions Setup 11 In the Att enuator Channel box, sel ect the channe l you are changing. 12 Under Set Value, enter the correct ed a ttenuator valu e[...]

Chapter 6: Replacing Assemblies To rem ove and repl ace an a cquis ition h ybrid 6–32 To remove and replace an acquisition hybr id Use the follo wing procedure to remove and repla ce an acquisi tion hybrid. When necessar y, ref er to oth er r emo val proc edure s. CAUT ION ELECTROS TATIC DISCH ARGE ! Use gr oun ded w rist st raps and mats w hen s[...]

Chapter 6: Re placi ng Assembli es To rem ove and replace an acquisitio n hybrid 6–33 To replace the acquisition hybrid The l ocati on of pi ns an d oth er loca tor fe ature s wi ll guid e t he align ment of par ts. Th is a ssemb ly canno t be asse mbled in corr ectly with out f orcin g. 1 Instal l the hybri d with the three corner holes ov er th[...]

Chapter 6: Replacing Assemblies To rem ove and repl ace an a cquis ition h ybrid 6–34 The Hyb rid Co nnector As shown in the illustrati on, two screws thro ugh the hybrid connector hold the bottom plate to the unde rside of the PC board. I f you remove the c onnector , the bottom plat e can fall away from the bo ard. Someti mes t he pl ate will s[...]

7 Orderin g Rep laceab le Parts 7-2 Listed Part s 7- 2 Unlist ed Part s 7- 2 Direc t Mail Order Syste m 7-2 Exch ange Ass emblie s 7- 2 Power Ca bles and Pl ug Co nfigu ration s 7-3 Explo ded Vi ews 7-4 Repl aceabl e Part s Lis t 7-15 Replaceable Parts[...]

7–2 Replaceable Parts This chapter of the Agilent Tech nologies In finiium Osc illoscope Ser vice Guide includes info rmation for ordering parts. Service suppo rt for this instrument is replacement of parts to the assembly level . The re placeable parts include assemblies and chassis parts. Ordering Replace able Par ts Listed Parts T o o r d e r [...]

Chapter 7: R eplaceab le Parts Power Ca bles and Pl ug Config uratio ns 7–3 Power Cables and Plug Conf iguration s This instrum ent is equ ippe d with a t hree- wire power cable. The type of power cable plug shipped with the instr ument depends on t he co untry of destin ation. The followi ng f igure shows optio n numbers of avail able po wer ca [...]

Chapter 7: R eplac eable Parts Explod ed Vi ews 7–4 Explo ded V iew s Front Frame and Fr ont Pa nel MP54 MP51 MP16 MP50 H2 H9 MP8 MP4 MP1 MP3 H18 H20 MP17 W16 W20 A2A1 H7 MP56 A7 W13 MP53 A2 MP61 MP6 2 or MP63 MP15 and MP 49 A8 MP64 H4 W19 W18, H17, H15 H21 H14 A17 Old version H30 A17 New version A16 MP69 A17 New version[...]

Chapter 7: R eplaceab le Parts Explod ed Views 7–5 Fan and Acqu isi tion As sem bly A11 B1 & B3 W2 A13A1 W4 W3 W5 H22 W17 A3 H8 MP60 H1 H2 W6 Option al Fan Safety S hield A13A2 W11 W21 A13A5-8 A13 H2 H28 H29 H27[...]

Chapter 7: R eplac eable Parts Explod ed Vi ews 7–6 Powe r Suppl y and PC Moth erb oard A5 MP60 H3 H11 MP55 H4 A6 H12 A1 H2 H2 A4 W4 W2 W3 A10 A9 MP57 H25 H24 H2 S e e F l o p p y D r i v e V e r s i o n C o n f i g u r a t i o n[...]

Chapter 7: R eplaceab le Parts Explod ed Views 7–7 AMI Series 727 (A tlas PCI-II) Mot herboa rd for PC Motherbo ard Configura tion 1 W14 H23 W24/25 A6 W9 W22 A4A2/A3 (RAM) B2 A5 W20 W17 W8 W10 W9 W 7 A14 W16 W7 W23 W11 W5 A15 A4A1 A4[...]

Chapter 7: R eplac eable Parts Explod ed Vi ews 7–8 AMI Se ries 757 Rev C and Rev D (Atla s PCI-III) M otherboard for P C Motherboard Con figurations 2, 3, and 4 W14 H23 W24/25 A6 W9 W22 A4A2/A3 (RAM) B2 A5 W20 W17 W8 W10 W9 W7 A14 W16 W7 W23 W11 W5 A15 A4A4 A4 A4A1 A19 (Opt ion 200 ) not show n[...]

Chapter 7: R eplaceab le Parts Explod ed Views 7–9 1.44 Mbyt e Floppy D rive C onfig urati on fo r PC Mothe rbo ard Con fig urat ions 1, 2, a nd 3[...]

Chapter 7: R eplac eable Parts Explod ed Vi ews 7–10 120 Mby te Flop py Drive Co nfigu ration for PC Mother board C onfigura tion 4[...]

Chapter 7: R eplaceab le Parts Explod ed Views 7–11 FIC VA-5 03A Moth erb oard fo r PC Mothe rboar d Con figura tion 5 A15 A19 A14 B2 A4A1 A4 H23 A4A2 W9 W23 W22 W27 W24/25 W5 A6 A5 W16 W11 W14 W20 W17[...]

Chapter 7: R eplac eable Parts Explod ed Vi ews 7–12 120 Mby te Floppy Drive Co nfigurati on with FIC Motherb oard fo r PC Motherbo ard Con figuratio n 5[...]

Chapter 7: R eplaceab le Parts Explod ed Views 7–13 Slee ve and Acc essor y Pouc h MP20 H10 MP13 H19 H26 MP14 MP52 MP38 MP19 MP12 MP19 MP70 MP72 MP70 Old version[...]

Chapter 7: R eplac eable Parts Explod ed Vi ews 7–14 Attenu ator Asse mbly[...]

Chapter 7: R eplaceab le Parts Replaceable Parts List 7–15 Replaceable Pa rts List The fo llo wing tabl e is a l ist of re placea ble par ts and is organ ize d as follo ws: • Exc hange a ssembli es i n alp hanum eric order by ref erenc e desi gnati on. • Ext ernal cha ssis parts in al phan umer ic or der by ref erence desig natio n. These par[...]

Chapter 7: R eplac eable Parts Repl aceab le Pa rts L is t 7–16 Repl aceab le Pa rts Ref. Des. Agilent Part Number QTY Des cription Exchange A ssemb lies A13 54835-69 527 1 4-CH ACQUIS ITION ASSEMBL Y W/AT TENUAT ORS (Ag ilen t Model 548 35A) A13 54845-69 527 1 4-CH ACQUIS ITION ASSEMBL Y W/AT TENUAT ORS (Ag ilen t Model 548 45A) A13 54846-69 527[...]

Chapter 7: R eplaceab le Parts Replaceable Parts List 7–17 To identify the motherb oard con figura tion, see "T o configure the moth erboard jumpers and set up the B IOS in chap ter 5. Depending on the mot herboar d configurat ion, determi ne which h ard drive, m otherboa rd, CPU, RAM, f loppy driv e, chassis, and cables a re used in y our u[...]

Chapter 7: R eplac eable Parts Repl aceab le Pa rts L is t 7–18 PC Motherbo ard Confi guration 4 (AM I Motherb oard w /120 MBy te Floppy Drive) (serial prefix rang e US39 19 th rough US 3935 w ith rear-panel label VIN # 025) A4 54810-66524 1 PC Motherboard AMI Series 757 REV D (Atlas PCI-III) A4A1 1821-4976 1 Microproces sor - AMD -K6-2/3 00MHz A[...]

Chapter 7: R eplaceab le Parts Replaceable Parts List 7–19 All Conf igurations A5 54810-66 525 1 DISPLAY BOAR D A6 54801-68 703 1 SCOPE INT ERFACE BOARD KI T (include s W11 an d 54810- 66523 pc bo ard or new er)) A7 54815-66 504 1 FRONT-P ANEL KE YBOARD A8 54810-66 507 1 KEYBOARD - CURS OR A9 See PC Motherb oard Configura tions earl ier in this t[...]

Chapter 7: R eplac eable Parts Repl aceab le Pa rts L is t 7–20 H9 0515-141 0 6 MS 3.0 X 0 .50 20 MM-LG P AN-HD T10 H10 0515-219 5 4 MS M4 X 0. 7 40MM- LG T15 H11 0515-269 1 2 MS M2.6X0 .45 6M M-LG P AN-HD T 8 H12 0624-0633 7 SCREW-TG P 6-20 T15 H14 2190-002 7 1 WIL.25 6 .47 8 .02 H15 2190-006 8 1 WIL.50 5 .63 0 .02 H17 2950-005 4 1 NUTH 1 /2-28 [...]

Chapter 7: R eplaceab le Parts Replaceable Parts List 7–21 W8 See PC Motherb oard Configura tions earl ier in this table. W9 See PC Motherb oard Configura tions earl ier in this table. W10 See PC Motherboard Configura tions earlier i n this table. W11 548 01-61612 1 ACQU ISITIO N CABLE ( w/ AMP-LA TCH(r) co nnector on ea ch end. Used with Sco pe [...]

7–22[...]

8 Bloc k-Le ve l Th eory 8 -3 Power Supply Assem bly 8-3 FPD Mo nitor A ssembly 8- 3 Acqu isitio n Syst em 8-4 Front P ane l 8-4 Disk Driv es 8-4 Attenua tors 8 -4 Motherboard 8-4 SVGA D isplay Ca rd 8-5 GPIB Interface Card 8-5 Probe Power and Control 8-5 Attenua tor Theor y 8-7 Acqu isitio n Theo ry 8-7 Acquisi tion Board 8-7 Acqu isitio n Mod es [...]

Chapt er 8 : T heo ry of Op era tion 8–2 Instrum ent Bl ock Dia gram Sho wn for Orig inal C onfig uration w/1.44 MB yte Flo ppy Dri ve[...]

8–3 Theory of Operation This Service Guide sup ports troubleshooting the Agilent Technologies 54835 A/45A to assembly level. Theo ry of operation is included o nly as supplemental information. It is not comprehe nsive enough fo r component-level troubleshooting. Block-Level Theory The Agilent Techno logies 54835A Oscillos cope has f our channels [...]

Chapt er 8 : T heo ry of Op era tion Block-L evel Theory 8–4 Acqu isition Syst em The a cquis iti on sys tem i nclu des tw o att enuat or a ssemblie s, a cquis ition boar d, an d sc ope interfa ce bo ard. Th e att enua tors con ditio n the signa l, whi ch is the n digi tized and st ored b y the acquis iti on b oard. The scope int erf ace b oard p[...]

Chapter 8: The ory of Oper ation Block-Level T heory 8–5 SVGA Display Card The SVGA Disp lay Card controls the flat -panel display monitor. There ar e two major video paths on t h is b o ar d . T he f ir s t i s u s e d b y th e s ys t e m c on t r ol l e r o n t he m o th erb o a rd t o dr a w a ll g en e r al display elements, including the g r[...]

Chapt er 8 : T heo ry of Op era tion Block-L evel Theory 8–6 Acqui sitio n Block Dia gram CHANNEL 1,2 TIME BA SE TRIGGER[...]

Chapter 8: The ory of Oper ation Atte nua tor Th eor y 8–7 Atten uator Theory The channel input signals are conditi oned by the dual channel attenuator assemblie s. There are two co mple tely indep en dent a ttenua tors on e ach a ssemb ly, b ut on e ch anne l can be route d in the pream p/mult iplexer hy brid to drive both chan nel out puts for [...]

Chapt er 8 : T heo ry of Op era tion Acquisit ion Theor y 8–8 Trigger Ther e a re four main t rigg er circui ts: Trigger Condi tio ning, Analog Compa rato rs, a Trigge r Mult iple xer, and Logic Tri gger. Trigger signal s from the channe l are fed to the analog trigge r co mpar ator s and the trig ger condit ion ing circ uit. The tr igg er con di[...]

Chapter 8: The ory of Oper ation Acquisition Theory 8–9 Anal og Inter face The An alog Inter face p rovi des an alog contr ol of fu ncti ons in the acquisition circuitry. It is primarily DA Cs with accurate refere nces and f iltered outp uts. Th e analog inter face contro ls: • Channel offset s • Tri gger levels • Tw o logi c tri gger funct[...]

8–10[...]

DECLARAT ION OF CONFORMIT Y accor ding to ISO/IEC Guid e 22 and E N 45014 Manufa ctur er’ s Name: A gilent Techn olog ies Manuf act urer’ s Address : Co lor ado Spr ings Divisi on 1900 Garden of t he Gods Ro ad Colorado S prings, C O 80907 USA declar es, t hat th e prod uct Product Name: Infinii um Oscil losco pe Model Number(s ): Agilent Techn[...]

Produc t Regul ations Safety IEC 1010-1:1990+A1 / EN 61010-1:1993 UL 3111 CSA-C22.2 No.1010.1:1993 EMC This Product meets the req uiremen t of the Europ ean Comm unitie s (EC) EMC Directive 89/336/EE C. Emissions EN55011/CI SPR 11 ( ISM, Group 1, C lass A equipment) Immunity EN50082-1 Code 1 Notes 2 IEC 555-2 IEC 555-3 IEC 801-2 (ESD) 8kV AD IEC 80[...]

© Copyrigh t Ag ilent Techno logie s 199 7-20 01 All Rights Reserved. Repro ducti on, adap tatio n, or trans lation wi thout prio r wr itten permi ssion is prohib ited , excep t as allowed under the copyright laws. Restricted Rights Legend. Use, duplication or disclosure by the U.S. Government is s ubject to restrictions as set forth in subpa ragr[...]

Product Warrant y This A gilent Technologi es product has a warranty against defects in material and workmanship for a peri od of t hree year s from d ate of shipme nt. Du ring t he warr anty period , Agile nt Tech nologi es wi ll, at its optio n, e ither repai r or replace products that prove to be defective. For warranty service or re pair, this [...]