Tektronix 7B92 Instruction Manual Download

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Summary of Contents for 7B92

Page 1: ... INSTRUCTION IVANUAL Tektronix lnc P O Box 500 Beaverton Oregon 97005 070 1192 00 Serial Number Do5 l D 373 7 DUAL T1ME BASE SERVICE 2 I I t Scan by vintageTEK Your donations help support the museum vintagetek org ...

Page 2: ...lea tl ilslude the instrument Type NumbQt oi Palt Number and Seritl Nlmber with all reque3ts forli arts br servics Specifications and price change privileges reserved copyright tgz uv Tektronix lnc Beaverton Or gon Printed in the United States oI America All rights reserved Contents of this publication may not be reproduced in any lorm without permission of Tektronix lnc U S A and Foreign TEKTRONI...

Page 3: ...Calibration Complete Calibration Procedu re Test Equipment Required General Special Calibration Fixtures Calibration Equipment Alternatives Test Equipment Calibration Procedure lntroduction lndex to Calibration Procedure Preliminary Procedure Trigger System Calibration Horizontal System Calibration SECTION 2 CIRCUIT DESCRIPTION Block Diagram Description SECTION 3 MAINTENANCE 2 1 3 1 3 1 3 1 3 1 3 ...

Page 4: ...eep rates from 0 2 second to 0 5 nanosecond and triggering to 500 megahertz are provided The 7892 is intended for use with high frequency 7000 Series Oscilloscope systems h owever most 7892 functions are compatible with all 7000 Series Oscilloscopes Other features include lighted pushbutton switches compatibilitV with oscilloscopes having an alphanumeric readout system and 0 to 9 9 times continuou...

Page 5: ...EL control and SLOPE svr itch when the trigger signal repetition rate is above 30 hertz and within the frequency ranqe selected by the COUPLING switch The srveep free runs to provide a reference trace under the following condi tions When the LEVEL control is outside the amplitude range the trigger repetition rate is outside the frequency range selected by the COUPLING sv itch or the trigger signal...

Page 6: ...P309 P30a VARIABLE SELECTOR Oelayed Sweep Variable Pin l to rear oI instrument Delaying Sweep Variable Fig l 1 Location o Variable Selector and Mainlrame Selector multi pin connsctors RESET When the RESET pushbutton is pressed SINGLE SWEEP IMODE a single display is presented with proper triggering when the next trigger pulse is receivd The SINGLE SWEEP READY light remains on until a trigger is rec...

Page 7: ... bV way of associated oscilloscope LINE Trigger signal obtained internally from a sample of the line voltage applied to the associated oscilloscope EXT Trigger signal obtained from an external signal applied to rhe N4AIN TRIG lN connector EXT 10 Trigger signal obtained from an external signal applied to the lvlAlN lN connector ln this position the external signal is attenuated 10 times before it i...

Page 8: ...EL control must be pressed in for the Normal Sweep lvlode Calibrated sweep rates from 0 2 second division to 0 5 nanosecond division can be obtained DLY D Sweep The DLY D Sweep Display l ode is selected when the DLY D Time Division switch is pulled out rotated in the INTEN Display l 4ode for the desired delayed sreep rate then pushed in see Fig 1 3 ln this Display Mode the delayed sweep is display...

Page 9: ...trument front panel Sweep is initiated by trigger signals with repetition rates above 100 megahertz and within the range selected by the COUPLING s itch Stable display can be obtained when the LEVEL control adjusts the frequency of the trigger generator to the frequency or subharmonic of the trigger signal frequency When the LEVEL control is adjusted to frequencies between subharmonics the sweep f...

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Page 11: ...tput lrom the delaying slveep holdotf is coupled to the l 4ain Trigger Generator the Delayed Trigger Generator aM the Holdorf out connector A sweep gate cannot be generated during the holdolf interval When the holdoff falls the trigger circuirs are reset so that they are ready to receive a trigger signal The Horizontal Output amplifier provides positioning ard amplification of the sawtooth signals...

Page 12: ... ol ul lur lo 13 zl l1 316 Nl fl l l I S zz I z 3 1 2 Ed i 3 E iio 1fi jii yt i zt i 2 o E F o it iEe o o lBi t r a x5d o P ii B6 16 5 r 3 a o I r j I L I iIi g 4 d o oB6 1 J o EUi rE o i5 I Fig 2 1 7892 basic block diaqram 2 2 I 7 L r o a Scan by vintageTEK Your donations help support the museum vintagetek org ...

Page 13: ... to a positive level This positive level is coupled to the Sweep Gate Generator Circuit Description 7892 Service The Sweep Gate Generator produces an unblanking pulse for the associated oscilloscope The Sweep Gate pulse is initiated by the gate from the Delayed Sweep Start Comparator and terminated by the pulse from the Delaying Sweep Stop Comparator or Delayed Sweep Stop Compara tor whichever occ...

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Page 15: ...tors FET s and lC s used in the 7892 are not recommended The best indication of performance is the actual operation of the device in the circuit Performance of the circuits is thoroughly checked during recalibration substandard semiconductors will usually be detected at that time Recalibration To ensure accurate measurements check the calibration of this instrument each 1000 hours of operation or ...

Page 16: ...and cable used in the 7892 is color coded to aid circuir tracing lVulti connector holders are keyed with two triangles or a triangle and a dot one on the connector holder and one on the circuit board The triangle on the multi connector holder must match with the triangle on the circuit board lor normal circuit operation ln special cases where multi connector holders are used as a switch the triang...

Page 17: ...orm measurements Once the detective circuit has been located proceed with steps 6 and 7 to locate the defective component sl fUaintenance 7B92 Service 6 Check lndividual Components The following pro cedures describe methods of checking individual com ponents in the 7892 Components that are soldered in place are best checked by disconnectirig one eM This isolates the measurement from the effects of...

Page 18: ...from your local Tektronix Field Office or representative The eight pin DPDT relay may be replaced in its socket either way since this relay is symmetrical Semiconductor Replacement Sem imnd uctor devices used in this instrument should not be replaced unless actually defective lf removed from their sockets during routine maintenance return them to their original sockets Unnecessary replacement may ...

Page 19: ... hole and press the tabs down against the board Solder the tabs of the socket to the circuit board be carelul not to get solder into the socket Maintenance 7892 Service NOTE The spring tension of the pin eckets ensures a good connection between the circuit board and the pin This spring tension can be destroyed by using the pin sockets as a connecting point for springloaded probe tips alligator cli...

Page 20: ...Service f 6 O 1 o CAUTION OO NOT REMOVE 10 ScREWS a G A t Q l t n I 3 LOOSE PART t o a c o o o 0 3 6 Fig 3 2 Cam switch removal a A a c l o e e io Scan by vintageTEK Your donations help support the museum vintagetek org ...

Page 21: ...ABLE and OLY O Time Division knobs 3 Remove the set screw from the rear ol tho front subpanel and rsmovs rhe clear plasric llange associated with the T IME DIV OR DLY TIME aii mbly 4 Disconnect the necessary cables from lhe Main Trigger circuit board to allow removal ot th cam sryitch ass mbly 5 Rorate th VARIABLE Time Division switch to 6xpos6 the s t screw holding the Cralt of R2O0 Loosan th6 se...

Page 22: ... romovo tha SLOPE LEVEL lNTENSITY id POSITION knobs 5 Romove th prinO from th6 7892 release latch 6 Romove lhe front p6nol 7 Romovo tho tour sot sc ows one in each corner oI the subpan6l holding rhe front subpanel to lhe chassis Pull our th6 front subpsnel to allow romoval of th s vitdr6 8 Loos n tha scrsws holding the switch to be replacod to dr6Iroot subpanrl g Loosen any multipin connector s as...

Page 23: ...cessary also check the calibration of any steps listed in the INTERACTION or CALIBRA TION part of the step NOTE All waveforms shown in this section were taken with a Tektronix orcillosope camera system unless other wise stated TEST EOU IPMENT REOU IRED General The following test equipment and accessories or its equivalent is required for complete caiibration of the 7892 Specifications given for th...

Page 24: ...ovide a display Tektronix TA Series 50 milli volts to five volts div deflection factor External trigger level range checks Delayed sweep base line adiustment Tektronix 7A Series 500 mega hertz bandwidth Used throughout procedure to provide vertical input to oscilloscope system Compatible with 7A Series Amplif iers L ine triggering D e layed sweep adjustment check baseline System risetime at least ...

Page 25: ...ity adjustments HF SYNC operation checks Trigger jitter checks lm pedance 50 ohms type BG 58iU length 42 inches connectors BNC Used throughout procedure for signal interconnection Connectors GR874 and BNC ma le Trigger TD bias and runs after sensitivity adjustments HF SYNC operation checks Trigger jitter checks Connectors GR874 and BNC female Connectors BNC female and BNC female High frequency I i...

Page 26: ...k l 4ain Triggering AC LF REJ Page4 10 Operation 9 Check Line Triggering Operation Page 4 10 Page 4 10 Page4ll 10 Check AUTO NORM and SINGLE SWEEP l 4odes 11 Check Adiust l 4ain Triggering TD Bias and Runs After Sensitivity R740 R 750 and Bg59 12 Check Adjust Delayed Triggering TD Bias R940 R950 Page 4 12 13 Check HF SYNC Operation 19 Check Adjust Delay Start and Delav Stop R402 R350 20 Check Adju...

Page 27: ...larity lnput Coupling AC INT IN_BUNS AFTER DLY TIME 0 00 20 trs 10 gs pull out for INTEN Display Mode CAL press in Delaying Sweep Variable see Operators Manual For Centered Display press in Vertical Mode B Trigger Source A Trigger Source Horizontal l 4ode Focus Left Vert l 4ode Vert l 4ode B Adiust for well defined display As desired As desired 7A19 Amplifier lntensity Grat lllum Midra nge 50 mV u...

Page 28: ...the 067 0589 00 Plug in extender lnstall the 7892 and the Plug in extender into the B Horiz compart ment 2 Check Adjust Main Trigger Level Sensitivity R730 a Set the DELAY TltvlE N 4ULT dialto 5 00 b CHECK Botate the l lAlN TRIGGERING LEVEL control and check that the delaying sweep non intensi ied portion of the display can be triggered at any point alonq the positive slope of the waveform c ADJUS...

Page 29: ...y point along the positive slope of the waveform CHECK that the display cannot be triggered at either end of the Delayed Triggering LEVEL rotation the negative end oJ the Delayed Triggering LEVEL does not include the HF SYNC area e AOJUST R920 Delayed Trigger Level Sensitivity to trigger the display at any point along the positive slope of the waveform with no display at either end of the Oelayed ...

Page 30: ... to the DLY D TRIG lN connector i Change the following control settings Main Triggering LEVEL SOURCE Delayed Triggering LEVEL TR lG D light on INT OUT DLY D SWP TR IGGERABLE EXT Press in for DLY D Sweep Display Mode f CUeCrc Staute CRT display can b obtained with the OLY D TBIG COUPLING switch set to AC and DCfor both the and SLOPE Delayed Triggering LEVEL control may be adiusted as necessary for ...

Page 31: ...e the f lAlN TRIGGER ING SLOPE switch to l 4ain Triggering LEVEL 20 gs 10 s Press in for DLY D Sweep Display Mode Adjust for TRIG D light on tN 1 MO n e Set the low frequency sine wave generator Jor a five division display 5 volts at 5O kilohertz Center the disptay vertically Vf CXeCf notate the Delayed Triggering LEVEL control throughout its range and check that all levels of the positive slope m...

Page 32: ...s range and check that a stable display cannot be obtained TRIG D light oft i Disconnect all test equipment from the oscilloscope sYstem 9 Check Line Triggering Operation a Change the following control settings 7Al5A Amplifier volts Div 5 V 7892 Time Base l 4ain Triggering COUPL ING SOU RCE LIN E b Connect the 10X probe to the 7A15A lnput and the probe tip to the same line voltage source which is ...

Page 33: ...ol may be adjusted as neces sary to obtain a stable display e ADJUST R740 lvlain Arming TD Bias counter clockwise until the sweep free runs then adjust clockwise until the sweep is triggered Repeat part d f Change the following control settings TIM E DIV OR DLY TIME 1 lls DLY D Time Division 5 ns press in for DLY D Sweep Display l 4ode Main Triggering LEVEL Adjust for TR lG D light on h ADJUST Rot...

Page 34: ...l may be adjusted as necessary for a stable display e ADJUST R950 Delayed Sweep Start TD Bias to observe a slight shift or jump of the delayed sweep trace Adjust R950 10 degrees clockwise from the observed shift f ADJUST R940 Delayed Arming TD Bias to remove any double triggering or defocusing from the delayed sweep dispiay g CHeCf Rotate the DELAY TIME MULT dial throughout its range and check for...

Page 35: ...disptay can be obtained with the MAIN TR lccER ING COUPLTNG switch set to AC AC LF BEJ and DC Rotate the MAIN TRIGGERTNG LEVEL control for optimum display e Set the high frequency sine wave generator for 0 5 division display at 500 megahertz Set the TIME DlV OR DLY TIME and DLY D Time Division switches ro 5 ns press in DLY D Time Division switch for Normal Display Mode Vf CHECK Repeat part d g Cha...

Page 36: ... to EXT Vv CH ECK Repeat part q w Set the high frequency sine wave generator for a one division display at 500 megahertz Set the TlN 4ElDlV OR DLY TIME switch to 1 gs and the DLY D Time Division switch to 5 ns press in DLY D Time Division switch lor the DLY D Display Mode x CHECK Repeat parr q v CALIBRATION lf the 7892 does not meet the requirements given in part q check the adjustment of R940 and...

Page 37: ...DLY D TRIG lN connector y i CUeCf Stafte detayed sweep disptay can be obtained with the Delayed Triggering COUPLING switch set to AC and DC for both the and SLOPE Delayed Triggering LEVEL control may be adjusted as necessary for a stable display j Change the Delayed Triggering SOURCE switch to INT y 1 cuecr Repeat part i l CALIBRATION lf the 7892 does not meet rhe requirements given in part i chec...

Page 38: ...ified trace Fig 41 Typical display for adiustment o Dly d Swp Easeline R4521 1 ms 1 ms pull out for INTEN Display Mode c To establish a ground re erence set the 7415A input coupling to Gnd 7Al5A installed in Right Vert compart ment Position the trace to start at CRT center with the 7A15A and 7892 Position controls d Connect a lOX probe from the 7A15A lnput to TP 462 e Set the 7A15A input coupling ...

Page 39: ...ntrols for the desired alternate trace display NOTE Rough adjustments of the Delay Start and Delay Stop adjustments will be made by viewing the intensified trace followed by fine adiustments viewing the delayed sweep trace d ADJUST R402 Dly Start ro start the intensified sweep on the second one millisecond marker then further adjust R402 to start the delayed sweep delayed sweep trace at the bottom...

Page 40: ...ivision above the delayed sweep trace see Fig 4 3 c CHECK While rotating the POSITION control throughout its range check for no horizontal shift between traces Fig 4 3 Sweep Resistration correctly adiusted R560 a CHECK Rotate the POSITION control to view the tenth one millisecond marker and check that the tenth marker of both traces are aliqned b ADJUST R51 l Delaying Sweep Cal to align the tenth ...

Page 41: ...T C414 Delaying One Microsecond Timing for one one microsecond marker each graticule division of the delaying sweep trace upper trace c Rotate the TRACE SEP control fully clockwise and rotate the POSITION control to place the second one millisecond marker on the first graticule line see Fig 4 4 d CHECK Delayed sweep trace for sweep length of i0 4 divisions within 0 3 divisions as shown by one to s...

Page 42: ...e pulse between the sixth and seventh graticule Iines i ADJUST 83 1 Delay Pickoff TD Bias fully counterclockwise Then adjust R364 clockwise until the leading edg of the pulse is between the sixth and seventh graticule lines k Remove the 7892 and plug in extender from the oscilloscope then install the 7892 directly into the B Horizontal compartment l CHECK CRT display for leading edge of the pulse ...

Page 43: ... the 50 nanosecond sweep rate of the 7892 under calibration Do not change the 75l2 Time Div Var iable and Time Distance control L Change the following control settings 7892 Time Base f Rotate the 7892 MAIN TRtccERtNG LEVEL con trol for the TRIG D Iight on_ g Rotate the 7511 and 7512 DC Offset controls to vertically position the display on the CRT h Set the 7904 Vertical l 4ode to Chop Rotate the 7...

Page 44: ... k CHECK CRT display for one complete cycle each division over the center eight divisions of the graticule l ADJUST R244 for one complete cycle each division over the center eight divisions of the graticule NOTE Check Delaying and Delayed Sweep Timinq racy NOTE The tolerance in steps 29 and 30 are for an ambient temperature range of 1fC tu 35 C lf outside this range see Specifications in the 7892 ...

Page 45: ...e display c Position the second marker to the second graticule line 30 Check Delayins L inea rity Calibration 7B92 Service and Delayed Sweep Tolerance 15 c to 35 c Delayed Sweep 10 32 div lO 24 div 10 32 div Exclude the first 2 div of delayed sweep 10 32 div Exclude the first 5 div of delayed sweep 10 4 div Exclude the lirst 10 divisions o delayed sweep a Change the following settinqs TII 1ElDIV O...

Page 46: ...2 division 10ol Exclude the first two divisions of delayed sweep 31 Check Delaying and Delayed Sweep Variable Control Range a Set the time mark generator for ten microsecond markers b Change the ollowing control settings Variable Time Division Selector P1 10 2ps 2 gs pull out for INTEN Display Mode Set for Delaying Sweep Variable see Operator s l 4anual c Adjust the MAIN TRIGGERING LEVEL control f...

Page 47: ...ror given in Fig 4 8 l 4ain Triggering LEVEL Set for stable display t CUfcrc Repeat steps c through h Refer to the curve in F ig 4 8 for 2 s accuracy l Set the Tll ilElDlV OR DLY TtME and DLy D Time Division switches to SO ns J l j O 2 etot show ing 1 4 elrot E r_ rrot I y g CUeC Scan the tigures recorded in step d for difference readings over the center eight divisions see Fig 4 7 Find the maximu...

Page 48: ...1754 8 NOTE Percentage ligures apply oniy when delayed sweep rare is 1 l0O o lhe main sweep rate Fig 4 7 TVpical delay tim error tigures III 50 ns Dlv to 10 ns Dlv 0 2 s DlV 0 1 s DlV to o 1 IJDIV lt Allowable Error 7 6 5 4 3 1 6 2 O2 3 O2 4 O2 5 O2 6 O2 7 O2 8 02 1 O2 o 4 0 3 0_1 o 3 o 7 0 o _2 1 2 4 26 2 I 10 345674 Measursment ln MajoT DELAY TIME MULT divisions 1 s Fis 4 8 Allowabl delay lim er...

Page 49: ...ettings DLY D Time Division savitch settings and time mark generator settings given in Table 4 2 check absolute delay time accuracy Set the DELAY TllvlE IViULT dial to 0 00 Rotate the 7B92 POSITION control to reference a point on the delayed sweep waveform lower trace to the center vertical graticule line Rotate the DELAY Tll ilE ltilU LT dial to move the waveform delayed sweep trace one or two co...

Page 50: ...ial divisiorrs 132 5 minor dial divisions 157 5 minor dial divisions 131 minor dial divisions 161 minor dial divisions 1111 minor dial divisions y a CUeC Litter in the leading edge of rhe pulse should not exceed 0 2 division one part in 50 000 Disregard any slow d r ift e Rotate rhe DELAY TIIIE N1ULT dial to about g 0O and adjust the pulse to the center of the CRT disptay area f CUfCK Jitter on th...

Page 51: ... A11 CAPACITORS c3 c9 c30 c54 c57 c59 c62 c63 c73 c78 c79 c84 c86 c 141 c 150 c 151 670 1588 00 670 1587 00 670 1589 00 670 1585 00 670 159 3 00 670 1584 00 6 70 1584 01 6 70 r5E6 00 670 1591 00 670 1592 00 670 1583 00 670 1590 00 B010100 B0 40000 B03999 9 l40DE SllJITCH Circuit Board Assembly CoUPLING Sl llITCH Circuit Board Assembly 50URCE SI IITCH Circu it Board Assembly DELAYED TRIGGER SWITCH ...

Page 52: ... 00 283 0111 00 xBO20000 283 0111 00 283 0000 00 290 0522 00 290 0522 OO 283 0054 00 f Cer 500 V 102 pI Cer 50O V LOO OZ F Cer 50 V uF Cer 500 V 1002 02 xF Cer 50 V f Cer 50 V 01 yF Cer 500 V 1002 02 uF Cer 50 V ul Cer 50 V 01 pF Cer 500 V 1002 02 F Elect 50 V 207 F Elect 50 207 pf Cer 2O0 V 57 c308 c309 c314 c330 c33 5 c337 c349 c349 283 0108 00 290 0535 00 290 0535 00 290 0519 00 281 0605 00 281...

Page 53: ... 500 V 102 470 pF cer 5OO V 202 7 45 pF Var Cer 50 V 7 45 pF Var Cer 50 V 2 5 9 pF Var Cer 100 V 10 trF E1ect 25 V 202 0 005 pF Cer 500 V I0 rF Elect 25 v 207 0 005 pF Cer 500 V 10 pF Elect 25 V 207 0 005 pF Ce 500 v 1 trF E1ect 50 v 207 6 2 pF Cer 500 v 10 25 pF 27 pF Cer 50 V 52 0 022 rF Ce 50 v 202 0 022 pr Cer 50 tl 207 0 005 xF Cer 500 V 0 001 pF Ce 500 V IOOZ 07 281 0550 00 281 0166 00 283 0...

Page 54: ...68 B010469 27 pI Cer 500 V 220 pF cer 2OO 100 pI Cer 350 0 022 F Cer 50 tol to7 20 1 207 by by ty by by by by by c 885 c9L2 c939 c9 41 c945 c9 41 c9 49 c961 c991 c993 c995 283 0000 00 283 0156 00 290 0517 00 2 81 0 s 64 00 283 0139 00 283 0204 00 290 0 517 00 283 0204 00 290 O522 OO 290 0522 00 290 0522 00 220 pF cer 200 v 102 100 pF Cer 35O v 2OZ 0 022 pF Cer 50 v 207 n o01 uE cer 500 V 1002 02 1...

Page 55: ...eplaceable by replaceable by replaceable by repLaceable by replaceable by replaceable by replaceable by replaceable by Sll 1con replaceable by 1N4152 Gennanlum replaceable by GD238 or EDA8 S111con eplaceable by 1N4152 S111con replaceable by 1N4152 Tunnel eplaceable by 1N3719 Sillcon replaceable by 1N4152 S111con replaceable by 1N4152 Germanlun replaceable by cD238 or ED48 Sl1lcon replaceable bv 1N...

Page 56: ...by GD238 cerfianlum replaceable by GD238 cermanium replaceable by GD238 zene selected from 1N753A 0 4 Zener selected from 1N753A 0 4 by by by by 152 0177 00 L52 077 7 02 L52 0L4r O2 152 017 7 00 t52 0t17 02 152 017 7 00 t52 0t71 O2 152 0141 02 t52 0141 02 L52 0t47 02 152 0141 0 2 152 0141 02 152 0141 02 B010100 BO20000 8010100 BO 20000 B019999 8019999 B010100 B019999 B020000 B010r00 8019999 B02000...

Page 57: ...descent Incandescent Incandescent Incandescent Receptacle Recep tacle Receptacle Receptacle Receptacle Receptacle Re ceptacle Recep tacle Receptacle Receptacle 11583 683 683 lt683 583 683 683 11583 selected selected selected 6elected se 1e cted selected selected s elec ted 131 0106 02 131 0I06 02 131 1003 00 131 1003 00 131 100 3 00 131 1003 00 131 1003 00 13I 1003 00 131 1003 00 131 1003 00 elect...

Page 58: ...S111con Si 11con s111con S 111con Sill con Sl Il coo S111con S111con S111con Si 11con PNP PNP NPN MN PM PNP NPN NPN NPN NPN NPN NPN NPN PN Pt P suPpressor suppressor suppressor supPressor supp essor suppressor cont xBo10469 x8030000 0 5 0 7 0 7 8 8 Co Cor Cor Cor Cor 0 7 0 7 Cor 0 7 0 7 H 5 trll 5uH uH e felratrllc suppresso e ferrlte e ferrafilc suppressor e ferlaulc supplessor e torold ferrlte 5...

Page 59: ...51 0259 00 151 0190 00 151 0190 00 151 0190 00 B010100 B0 29999X or T83904 dual or TE3904 3010100 80r0449 B010450 S illcon Si11corl S 111con S i l1con S 111con S111cofl S 111con S 111con S l11con N4275 N4122 N4t22 N4122 N4258 N4122 N4275 2N3904 checked 2N427 5 2N4258 2N4 258 S11lcon Sl1icon S111con S111coo S111con S 11lc on Sl11corl replaceable replaceable replaceab le leplaceab 1e replaceable rep...

Page 60: ... IPN TE 39 04 D 2N3822 dual S111con Sl1lcon Sl1tcon Sllicon S111con S111coo Sl1lcon 151 0192 00 15r 0269 00 151 0269 00 151 0294 00 Q724 Q7 26 Q 728 151 0269 00 151 0269 00 151 0188 00 S111con S11lcon S111cofl S 111con sIor1029 S11lcoo Sl1lcon St1lcorl replaceable by MlfI3960A replaceable by 2N427 5 replaceable by 2N427 5 replaceable by 2N4258 replaceabel by FD U67 ot Dl2N3822 aelected froE MPS918...

Page 61: ...0 kn var 5 k0 Var 240 k L 8 w 5 t 5 kll Var 50 k0 var 68 0 1w 52 2OO a 7 4 H 5Z 68 o U8 l I 52 750 k0 1 200 o I 11 5Z 4 u 57 750 ka 10 ko 1 10 k0 1 15 k0 1 68 0 1 200 0 L 68 a tl 360 0 I 430 0 1 15 kn 1 4 W L kfi L 4 W 5i 2 4 kn t 8 w 57 43O 1 l 4 v 5z 2 37 A LlA t ka 1 8 w 1 00 0 r 4 I ko 4 W 57 4 W 5Z 14 s s14 4 N s t 4 U 5Z 4 W 57 57 5 t ri 57 5 t 8 1 8 w 5i4 8 w 5z 18 w 5 1 w 5 t 14 14 5Z I w ...

Page 62: ...kn 1 5 1 k0 1 k0 1 2 7 kA 2 ka tl 5 2 ko 3 k0 1 160 O 1 330 A t 160 O 1 7 5 ko 10 ko 1 100 0 1 11 17 kO 22 34 kn cont u 5z w 57 w 57 4 tt 5z 1 51 u 57 4 w 57 4 t 5Z 4 fi 5 t w 5 l 4 W 5Z 4 tI tlq w 4 W 1 4 14 4 l 14 w tl4 tr 7 7 t rl t L 4 rl4 Ll4 Ll4 r 4 u il4 rl4 1 4 51 52 5Z 57 57 w x 010310 B039999X w 57 s w 5 w 5 t w 57 5 t kO Var kfi tl w s7 t 4 t 57 l 4 w 5Z 4 w 57 18 w 5Z r 4 w 57 4 w 51 L...

Page 63: ...5z u 5 t 4 W 52 4 W 5 57 51 4 w 8 tr 4 W w 4 W I l 4r 5 4 W 5 rl2 w tl2 l Ll2 fl tl2 fi 7 2 t tl2 w 57 150 k0 1 4 w 1s0 k0 1 4 I1I 75 kO 1 75 kA 11 17 M0 11 17 M0 3 351 MO 1 117 Mfi 1 117 Mn 558 5 kA 5 1 5Z L7 1 t7 t 7oz llroz tltoI 31 5 0470 00 315 0753 00 315 0753 00 315 036 2 00 311 1300 00 315 0752 00 321 0097 00 315 0752 00 315 0512 00 315 08 22 00 315 0752 00 315 04 70 00 315 0203 00 315 020...

Page 64: ...00 315 0362 00 315 0202 00 31s 04 71 00 31s 0202 00 311 0534 00 315 0202 00 4 w 5Z 4 w 5Z rl4 14 57 Ll 4 w 57 4 w 57 4 u 57 4 v 5Z 4 w 5Z Ll4 N s7 12 14 LZ 1 4 H 57 l4 14 sz l4 w 57 8 w 1Z 14 w s7 t 4 tn 57 4 w sz 8 4 3 2 4 5 2 3 3 kn 1 4 w 52 L5 kft Ll4 W 57 15 kn 1 4 w 5Z 470 a t 4 q 5Z 20 kn t 4 14 57 4 7 ka t 4 w 5Z 3 9 kA 4 w 57 t0 ko I 10 0 4 7 kA 4 7 k0 470 0 39 o 240 O 1 15 kn L 324 n l 10...

Page 65: ...315 0 390 00 LO A U4 w 5Z 470 A t 4 q 5Z L ka 1 4 w 57 t ka 1 4 w sz 10 ko 1 4 t 5z I Ka U4 w 57 to a 1 4 td s l 8 2 kn L 4 w s t 390 a L 4 w 5Z 39 A 1 4 t 57 315 0153 00 315 0201 00 315 0151 00 315 0330 00 311 1035 00 315 015 3 00 301 0152 00 315 010I 00 315 0510 00 301 0202 00 315 0 201 00 315 0390 00 322 O2tO 00 315 0122 00 315 0 331 00 315 047 2 00 315 0 301 00 315 0390 00 315 0 201 0 0 3r5 02...

Page 66: ...o 3 9 kO 3 9 k0 100 0 47 O L 4 w 51t 39 A t 4 w s 1 5 kn 1 4 4 5Z 0 Var L 4 w 57 ll ko rl 1 t L 1 tl 0 1 5 t s 57 4 it 5Z 1 4 w sz 4 W 57 4 w 57 4 w 57 4 w 5 t 4 w 57 4 w 57 4 w s t 14 tn 5 1 4 w 57 4 w 57 t 4 tn 57 4 tt 57 4 w sz a tl 5 t 14 N sZ t 4 w 5Z 4 w 57 57 5Z Ll2 w Ll4 w rl4 w L 4 w x3030000 560 0 1 100 0 1 2 kn Ll 8 2 kn 2 kn Ll 150 o 1 10 15 ka r 4 w 57 7 500 2ka 1k0 3 3 2 kf 1k0 1kn 2...

Page 67: ... 00 3L5 0242 OO 31 5 0151 00 315 0510 00 315 0510 00 315 0151 00 315 0101 00 315 O 101 00 315 0510 00 315 0510 00 315 0101 00 315 0203 00 315 020 3 00 315 0241 00 3r5 0 241 00 317 0 75 3 00 61 k0 1 8 l I 1Z 2 ka tl4 w 57 82 A t 8 w tz 43 ko 1 8 r 1Z k0 var 7 ka tl4 w 57 1 3 6 9 I 2 2 1 2 1 4 3 ka 7 4 w 57 L ka 1 4 W 5Z 62 a llt w 5Z 1 24 kO 114 w L7 1 24 ko 7 4 W L 301 0 1 8 rn 12 4 99 kn 1 8 tnl ...

Page 68: ...W r 8 I l 1 8 W tl4 w tl4 N Var 1 4 U 5Z 4 U 57 4 tt 5z 4 v 5Z 4 U 5 t L 4 t 5Z Ll4 w 5Z 14 W 5Z 4 W sZ 4 u 5Z 14 w 5Z I ka t 4 w 5 t I ka LlA w 5Z 5 1 ko 1 4 w 5Z 5 7 ko t 4 t 5it 240 kn t 4 w s7 t 5 ka t 4 w 5z 82 ka Ll8 w 57 150 o r 8 w 5z 2 ka r 4 w 57 620 n t 4 w 57 1 4 4 1 I 0 0 0 0 0 kn 0 k0 k0 1 k0 1 14 W 5 1 q 57 w 5 1 315 05r0 00 315 0100 00 315 0100 00 315 0510 00 315 0133 00 315 04 72 ...

Page 69: ... R807 R810 R812 R814 R816 R817 R818 R819 R821 R823 R823 R826 R828 R829 R8 31 R832 R833 R835 R836 R837 R840 R84I R842 R844 315 0471 00 317 0201 00 317 0510 00 317 0510 00 317 0101 00 315 0331 00 311 0635 00 315 0561 00 317 0101 00 315 0910 00 3 5 0274 OO 375 0242 00 470 o t 200 n I 51 o 1 51 0 1 100 0 r 330 o 1 1 k0 va 560 0 1 100 o 1 9l o l 270 A L 2 4 k0 1 8 InI 8 w 5 8 W 5 8 14 4 w 75 a L 4 u 5Z...

Page 70: ...t 5Z 4 W 57 4 14 5Z 4 1 5 1 4 w 57 57 57 s7 57 5Z t I3 82 3 5 r 5 1 3 3 47 k0 ko k0 I 1 L t R887 R8 89 R890 R90 5 R90 7 R908 R913 R914 R916 R919 R920 R921 R922 R924 R926 R927 R928 R9 30 R932 R9 35 R9 37 R939 R940 R941 R94 3 R94 4 R945 R946 R947 R949 R9 50 R951 R952 R9 53 R9 54 R95 5 R957 R9 58 R95 9 R9 63 4 w 3 24 k0 r 8 w 1Z 2 ka tlg tt tZ 33 a L 4 E 5Z 560 a Ll s 57 5 1 k0 L 4 r r 5z r00 0 r 8 I...

Page 71: ...D TRIGCER COT PLING Pushbutton TERM Pushbutton DLY rD fRIccER SOURCE Sl tde DLyrD DELAYING Sllde CAL IN Can TIME DIV oT DLY TIME Cam DLY ID TIME DIV Push SI IEEP COINCIDENCE S1lde READOUT operatlonal atrlpllfl r replaceable by UA741C Monollthic sweep control Monollthlc slreep control Operatlonal aupllfler replaceable by UA741C Dual 15 MIlz D t De pos edge trtg fllp flop replaeeable by SN7474N Chan...

Page 72: ... 0061 01 155 0061 02 156 0067 00 155 0061 01 155 0061 01 155 0061 01 1s6 0067 00 Channel s Itch selected Channel srdtch aelected operatlonal aupllfier leplaceable by UA741C Channel swltch gelected Channel switch selected ChanneL svltch selected Operatlonal ampllfler replaceable by ttA741C 22 Scan by vintageTEK Your donations help support the museum vintagetek org ...

Page 73: ...red v b1ack CaP VARIABLE CAL IN knob locludea l SETSCREW 5 40 x 0 125 lnch llHS I KNOB charcoal TllrE Dlv or DLY TD E knob lncludes 2 SETSCREW 5 40 x 0 25 lnch flHS 1 RING knob sklrt llng lncludes i 1 SETSCREI I 5 40 x 0 125 1nch HSS 1 SHAFT push actuator I BEARING knob sklrt 1 KNOB charcoal INTENS IfY knob lncludes 1 SETSCREW 2 56 x 0 094 lnch HSS 1 lOB charcoal POSITION knob lncludes r 1 SETSCRE...

Page 74: ...s8 0408 00 200 093s 00 378 0502 00 352 0157 00 131 0608 00 136 0328 02 34 35 210 058 3 00 36 37 260 0735 01 210 0008 00 38 136 0328 0 2 39 211 0156 00 40 1 1 1 CIRCUIT BOATD ASSEMBLY TRIGGER MODE A1 clrcult board asserobly includes 8 SoCKET pln termirEl nountlng hardware not inqluded w clrcult board assenbly 2 ScREw 1 76 x 0 25 Inch 82 csk FlIs 1 CIRCUIT BOARD ASSEIELY TRIGCER COUPLING A2 circui t...

Page 75: ...k FHS 2 SHIELDING GASKXT 1 SUBPANEL front mountlng hardoare not included v subpanel 4 SCREI I thread folmlog 6 32 x 0 5O tnch Fil gS 2 SHAFT extensior 0 56 iflch long 2 EXTENDER RETRACTER knob each extende letracter lncludes 1 SETSCREW 4 4O 0 094 lnch HSS 1 SETSCREW 2 56 x 0 094 lnch nSS 1 SWITCIi sensltlve Al T oUT Eountlng hardvare not lncluded o switch 2 SCREW 2 56 x 0 375 lnch PHS 2 I IASHER 1...

Page 76: ...1 0159 00 210 0001 00 210 0405 00 407 0749 00 210 0583 00 210 0046 00 70 1t 12 388 2r53 00 131 0589 00 131 0590 00 1 7 6 386 140 2 00 211 0116 00 211 0105 00 71 78 213 0192 00 36r 0326 00 220 0547 0 not locluded w nut block 81 82 83 84 85 86 87 88 89 90 91 92 93 388 2143 00 131 0608 00 136 02 20 00 136 0 269 00 t36 0252 04 136 0263 03 200 094 s 00 200 0945 01 211 0001 00 214 0579 00 352 0228 OO 21...

Page 77: ...ARN ASSE 1BLY IMERFACE READO1IT clrcuit board assembly Lncl udes CONTACI electrical groundlng ACTUAToR sllde sa ltch EXTEIDER RETRACTER knob ex tend er letrac tor includes SEISCREW 4 40 x 0 094 lnch HSS SEISCR EW 2 56 x 0 094 J nch HSS DETENI ASSEUBLY srrltch SWITCH s1lde SHAFT extenslon 10 85 lnches 1on8 RESISTOR varlable mountlag hardvarei not lncluded r reslstor NUT hex 0 25 32 x 0 312 inch WAS...

Page 78: ...52 027 4 OO 352 0180 00 351 0185 00 351 0186 00 L32 133 134 154 388 2150 00 153 200 1256 00 746 747 211 0182 00 210 0405 00 148 749 150 37 6 0129 01 384 0806 00 200 1255 00 151 152 10 r0 211 0116 00 210 0591 00 1 1 1 2 t 1 2 CoVER cam st ltch Dountlng hardrare for each r ct incluCed v cover SCREW seEs 4 40 x 0 312 lnch EB NUT hex 4 40 x 0 188 loch RING retalnlng SPRINC f1at gold SPRIN6 flat green ...

Page 79: ...nnector 3 wlre red HOLDER terldnal connectorr 4 vire brown HOLDER tertdnal coDnector 5 lrlre red HoLDER terElnal connector 5 vlre orange HOLDER terrlnal connector 2 wite b1ack TERMINAI connector TERMINAI connector TERI INAL conaector EYELET outer EYELET inner tlIRE electrlcal 4 lrlre xibbon 3 00 lnches I IIRE electrlcal 5 rdlle rlbbon 5 75 lnches RESISTOR variable w hardware 1 62 163 t64 155 1 66 ...

Page 80: ...Scan by vintageTEK Your donations help support the museum vintagetek org ...

Page 81: ...n the diagrams a External control or connector Clockwise control rotation in direction of arrow Refer to diagram number indicated in diamond Refer to waveform number indicated in hexagon Connection soldered to circuit board Connection made to circuit board with interconnecting pin The following prefix letters are used as reference designators to identify components or assemblies on the diagrams LR...

Page 82: ...n the diagrams a External control or connector Clockwise control rotation in direction of arrow Refer to diagram number indicated in diamond Refer to waveform number indicated in hexagon Connection soldered to circuit board Connection made to circuit board with interconnecting pin The following prefix letters are used as reference designators to identify components or assemblies on the diagrams LR...

Page 83: ... I c0 o cc lc cR2 11 lr Fig 6 7 Distriburion circuir board A5 NOTE CR1O CR600 R16 and R14 are mounted on rear ot circuit board Added Serial Numbor 8O10200 c t r cat rt n n iJ I ry I DSrl I n11 DS9 I l DS7 TJ I DSI a a a E l ru Fig 6 5 Source Swirch circurt board A3 R2 Fig 6 8 Partial Main tnterfacs circuit board 46 Scan by vintageTEK Your donations help support the museum vintagetek org ...

Page 84: ...I a I I g o o t t t e oa 4 1 t t t i o g o ri o o o o t o ild t o d i i ii o3 a o i o e o a lS 6 o a o t I Y I o Y l I q 3 3 O er d II gr II 3n Ir I 3 Y Y t il r i I 6 6fl xo DY Y I I I r o s 2 3i 4 v o I 9 2 5 o 3 92 o I t l 6 I a3 i lql t hl rll i l t1 o sE ll o E I a _i 111 I I ltil Ltl l NOttnSturslo t3NVd tNOUJ rl_ Scan by vintageTEK Your donations help support the museum vintagetek org ...

Page 85: ...s 6 11 Parrial Exr tnput circuit board A7 OK R750 SWP START TO BIAS c o R602 DC EXT CENTER o ar J601 RED ON WHITE a o162 o164 L714 icR720 c760 R715 N cR736 R722 N E R736 L722 ac L760 d t aa Fe h9 id Ll 33 tE ac c74A 4744 R744 3 R763 o G o ac c G lc c 8754 864 R654 ac t t n665 DF o o d G O CC c c I tc o 18 R606 o E I Fig 6 9 Partial Main lnterface circuit board A6 TP6OO Fig 6 10 Main Trigger circui...

Page 86: ...I I i I t i a I I I i_o i I 3 tt i 4 9 ir t l lii 4 t 2 l i tEi r g r rE i iE l iri aai l r rl g li 31 i lt i I z o t _l iiii i 3 a k T _t ll e I il t5r ir I I I i l o o oE 5 3i o e ii d cl I I c I 5 1 I tl t I il ii o il 9 ao J 5d 3d I i El rr 3 fi E ri l u399tUJ NtVhl lll ii I 4 I B o Scan by vintageTEK Your donations help support the museum vintagetek org ...

Page 87: ...dded to r ar of board S6rial Numb r 8030000 I I R802 DLY D EXT DC CENTER Ses Parts List for serial number ranges NOTE Se Figs 6 4 6 5 and 6 7 for location ot parls not idontiliod BBOWN ON WHITE FRONT OF BOARD REAR OF BOARO Fig 6 14 Oelavod Ttigger circ rit board A9 6 t o ll aa 7892 Service Fig 6 12 P rtial Ext lnput circuit board 47 D o 2 t ct 7 I o It II Fig 6 13 Partial Sw6 p circuil board A10 F...

Page 88: ...7 t a N fr 3t I I I I I a I I I t I o 1 i1 i 5e o o I I d t9 Ju l 3i I T I I o tsl a o 9r I 0q I IFT 3f I a i r gl o ii P T CE l fril ril q 3 a Zit ArP f di o DE LAY PICKOFF ANO DE LAYED TR IGGER iv El iE 44 ts q l I I I I t Ll 3 t I E 6 a l 1 I t 1 9 lo I i Scan by vintageTEK Your donations help support the museum vintagetek org ...

Page 89: ... 80t d 9 I I N g F 8 EU aa o6s r a 8t o E t ZLNO EZ AA 999U o o s tI9 l 90t83 e r ZZCUf r ta3 te a ttruS r 99tUC tLlaa qzto U azvB ZZNE LZNE 1 rU ZLiA L ttra OL ztna 69rA nalo Stru t a 8nn3 Itn3 09ru es90 8S ZL9E 9LEU 00ta o0tc et13 t9a 80e 80Ea a 86tu 0Lta 9ZEA n qo 1 99 L 89S tE9U 60e u d1 t L U g te t3 60e 6 ef 3 e 0 o t 88S L 3 sr o I a t L19l oz9o 7tso t90 osgo Itsu zso 9Ega I9A r 6990 9E90 6...

Page 90: ... I il I4 9 o E dhtv3ud IvJ NOZtuoH i 1 l li tg i ql r3 i i n t J tt lil if l t oLtl 5i o 9 rc r Elr 1 I L ail a i ii ii r T I J e i i 19 a t I ii ai rS iB Ji f 1 i ii r __ 9 o oi i i i I 3 a i T l UI eB 2 k ONV SUO ei i ri iJi ir i r li t l ir t3l J j i t ii i T P l l ol 1 1 oB rl t i 1 h i r B i oAE t l 1 T1 IE I l r l I ts Ii T1 1 t l L F irr ii i ii Scan by vintageTEK Your donations help suppor...

Page 91: ...aa a ac R246 5ns TIMING aa NOTE R200 and R211 are mounted on the rear oI circuit board o ac Fig 6 18 Beadour circuir board Atl R cB r 1021 cR101 R1 1015 7B92 Service CR 1 R R 1 CR 009 100 1 R a244 2ns TIMING Fig 6 19 Partial Main lnterface circuit board A6 Scan by vintageTEK Your donations help support the museum vintagetek org ...

Page 92: ...toltlltElll II II OITT TITTEIII rq E I lllrlr II IIIIETITTIEI lttEoElltrll TITTEE E ITITOOOTTT OIIOITE ITE l ooo I rr OI TIIIII oEoooltrrrr rtrE E E llrllottol EEEEI oooEllrl ETOIIIII llrrlrtlrllll trE rr lllEIllltElllllEllllll III IIITT r ro rrro TI IIII rrrtr E E E E I ii iI l J t _ _aP t rg t ii 2 ii i L r r 3i fi ifi t t _ I3 L If L 3 ii I ri r ii ii iE d3 o srHcr rMs 0Nlti 11 J F ir l ll I a ...

Page 93: ...7B92 Service I I I II I I I I I I t I I I I I I I I o o 2 Fig 6 20 Partial Main lnterface circuit board A6 cc Scan by vintageTEK Your donations help support the museum vintagetek org ...

Page 94: ... o In Lt no c o oro o o YY It J oo v oo I l o 6 o o n o z i t ro 5 cD t 3 o z D oo Il r r ln tF r7J 4Q io L c _ao ZU ZIJ or r l t ro q 2 Pr L t zu o E rq rv o o00 61 4 lrl al i a 5 0 C l z C t In 0l o o bI o fr 1 oa r orn y1 g I t oo o 6 r II o rl o Oo u bIOO t s H q 9 l o o I r rrl irs23 i i N gi I 2 t 13 In lO z IItr o o ooo on n 7 rb rul I o oo o ooo o o n F o z_ o F o o 5 r 66 i r l J l o C l ...

Page 95: ...EXTERNAL DC CENTER R920 DLY O TRIG LEVEL SENSITIVITY 8950 DLY D SWEEP START TO BIAS R940 DLY D ARMING TO BIAS R959 RUNS AFTER DLY TIME SENSITIVITY Fig 6 21 Location of Trigg r System adjustmenrs r OI 9 m Or Zq t fn o C i 3 m z i l I t f T b_ o a l E t I 9 Z O qrc l tau v r x t tt a fl q a F F Scan by vintageTEK Your donations help support the museum vintagetek org ...

Page 96: ...G located on lnlerface board c443 DLY D l ps TIMING R511 DLY SWEEP CAL c414 DLY l ps TIMING R 364 OLY PICK OFF TO BIAS I I t I I I I I i R523 POSITION CENTERING R452 DLY D SWEEP BASE LINE Cil t9 DLY D 20 ns TIMING R350 DLY STOP fP 462 R516 POStTtON REG ISTRATION Fig 6 22 Location of Holizontal System adiustmonts R560 SWEEP REGISTRATION l s t tx x I n ax R465 DLY D SWEEP LENGTH Scan by vintageTEK Y...

Page 97: ... T FIG 1 EXPLODED G 3 6 LTJ co LLI F J l o ol co o o a c p l a a Scan by vintageTEK Your donations help support the museum vintagetek org ...

Page 98: ...T DESCR IPTION SUPPLEM ENT CARTON ASSEMBLY Part No 065 0125 00 I l I I I I I I I I I I I I I I I I I o t Tektronix Serial Model No 2 065 0125 00 CARTON ASSEI 4BLY carton assembly includes CASE HALF END CAP rear EN D CAP front CARTON 1 2 1 1 1 1 2 3 4 Fig lndex 7892 DUAL TINi E BASE 004 0241 00 oo4 0242 O0 004 0243 00 004 0748 00 I 1 1 Dcrcrinti tn I Scan by vintageTEK Your donations help support t...

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Tektronix 7B92, Instruction Manual

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