Tektronix 7B71 Instruction Manual

Instruction Manual for Tektronix 7B71 Laboratory Equipment (114 pages)

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874/874155-7b71.pdf file (14 Dec 2023)
  • Manufacturer: Tektronix
  • Category of Device: Laboratory Equipment
  • Document: 7B71, File Type: PDF Instruction Manual
  • Updated: 14-12-2023
  • Count of Pages: 114
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Data: UPD 14th December 2023

Tektronix 7B71 Laboratory Equipment PDF Instruction Manual (Updated: Thursday 14th of December 2023 01:27:35 PM)

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Compatible devices: WVR610A, RFA300A, DC508, Sony 370A, Option 10, 1741C, Keithley 2380-500-30, 067-1039-00.

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Text Version of Tektronix 7B71 Instruction Manual (Summary of Contents)

(Ocr-Read of the Tektronix 7B71 Document (Main Content), UPD: 14 December 2023)
  • 1, Tektronix 7B71 Tektronix, Inc. P.O. Box 500 Beaverton, Oregon 97005 TEKTRONIX® DELAYING TIME BASE SN B2050D0 AND UP INSTRUCTION MANUAL Serial Number 'JtXiiD ~~ ^ 070 - 1580-00 373 …

  • 2, WARRANTY All TEKTRONIX instruments are warranted against defective materials and workmanship for one year. Any questions with respect to the warranty should be taken up with your TEKTRONIX Field Engineer or representative. All requests for repair and replacement parts should be directed to the TEKTRONIX Fiel…

  • 3, 7B71 (SN B205000and Up) TABLE OF CONTENTS Page SECTION 1 SPECIFICATIONS Introduction 1-1 Electrical Characteristics 1-1 Sweep Rate 1-1 Sweep Accuracy 1-1 Sweep Length 1-1 Sweep Hold-Off Time 1-1 Variable Time Delay 1-1 Delay Time Range 1-1 Differential Delay Time Measurement Accuracy 1-1 Jitter 1-2 Trigger…

  • 4, 7B71 (SN B205000and Up) TABLE OF CONTENTS (cont) Page SECTION 2 OPERATING INSTRUCTIONS (cont) Applications 2-13 General 2-13 Measurement Techniques 2-13 Time Duration Measurements 2-14 Determining Frequency 2-15 Risetime Measurements 2-15 Delay Sweep Time Measurements 2-16 Delayed Sweep Magnification 2-17 Displaying Co…

  • 5, 7B71 (SIM B205000 and Up) TABLE OF CONTENTS (cont) SECTION 4 MAINTENANCE (cont) Page Troubleshooting 4-2 Troubleshooting Aids 4-2 Troubleshooting Equipment 4-2 Troubleshooting Techniques 4-2 Corrective Maintenance 4-6 General 4-6 Obtaining Replacement Parts 4-6 Soldering Techniques 4-7 Component Replacement…

  • 6, TRiGGERING WOOE COUPlfPiG SOURCE P-PAOTO AC iNT rmc'D I LEVEl/SLOPE SiNGlE FINE POSITION R^T MAGNIFIER READY- VARJABiE (CAL IN) time/div ORDLYTIME B DELAY MODE (A INTER DURING 8} II INDEPENDENT B STARTS AFTER DELAY 8 TRIGGERABLE AFTER DELAY DELAY TIME MULT DELAYING TIME BASE 7B71 Fig. 1-1. 7B71 Delaying Time …

  • 7, 7B71 (SN B205000and Up) SECTION 1 7B71 SPECIFICATION Change information , if any , affecting this section will be found at the rear of the manual. Introduction The 7B71 Time Base Unit is designed specifically for use with Tektronix 7700-Series Oscilloscopes. However, it is compatible with all 7000-Series Oscil…

  • 8, Specification-7871 (SN B205000 and Up) TABLE 1-1 (cont) Characteristic Performance 0.5 s/div to 1 /Js/div ±(1 % of measurement +0.3% of full scale). Full scale is 10 times the DELAY TIME/DIV setting. Accu- racy applies over the center 8 major DTM divisions. Jitter 1 part or less in 50,000 of 10 times t…

  • 9, Tektronix 7B71 7B71 (SN B205000and Up) SECTION 2 OPERATING INSTRUCTIONS Change information, if any, affecting this section will be found at the rear of the manual. General The 7B71 delaying sweep plug-in unit operates with a Tektronix 7000-series indicator oscilloscope and a 7A-series vertical plug-in unit to form a comple…

  • 10, Tektronix 7B71 MODE COUPUNG SOURCE P PAUTO AC INT LEVEL/SLOPE INOEPENDEN1 Operating lnstructions-7B71 (SN B205000 and Up) TRIC'D 0 TRIGGERING TRIGGER CONTROLS AUTO ACIFREJ tIN£ NORM ACHFREJ EXT SINGLE SWP -I DC EXT ^10 FINE POSITION . ARIAIU f CAL IN ime/divor dly time B DELAY MODE lA INTER DURING I- SWEEP CONTROLS B STARTS 1…

  • 11, Tektronix 7B71 Operating Instructions— 7B71 (SN B205000 and Up) AUTO: Sweep initiated by the applied trigger signal at point selected by the LEVEL/SLOPE control when the trigger signal repetition rate is above about 30 hertz and within the frequency range selected by the COU- PLING switch. Triggered sweep can be obtaine…

  • 12, Tektronix 7B71 Operating lnstructions-7B71 (SIM B205000 and Up) EXT TRIG IN Sweep Controls POSITION FINE TIME/DIV OR DLY TIME VARIABLE MAGNIFIER position the external signal is SWP CAL attenuated 10 times before it is applied to the trigger circuit. Screwdriver adjustment to set amplitude of the output sawtooth. Input…

  • 13, Tektronix 7B71 Operating lnstructions-7B71 (SN B205000 and Up) 7B71 TEST SET-UP CHART NOTES: Fig. 2-3. 7B71 Test Setup Chart. …

  • 14, Operating lnstructions-7B71 (SN B 205000 and Up) NOTE For accurate sweep timing, apply a signal of known frequency or time period (time-mark signal, calibrator square wave, 60 hertz line etc.) to the associated vertical amplifier unit and adjust the TIME/DIV OR DLY TIME switch and the SWP CAL control to calibrate…

  • 15, Operating lnstructions-7B71 (SN B205000 and Up) sequence which places the most often-used position at the top of each series of pushbuttons. With this arrangement, a stable display can usually be obtained by pressing the top push-buttons; P-P AUTO, AC, INT and INDEPENDENT. When an adequate trigger signal is ap…

  • 16, Operating lnstructions-7B71 (SN B205000 and Up) Fig. 2-5. LEVEL/SLOPE control operation for (P-P) AUTO mode triggering. (A) LEVEL/SLOPE control so displayed waveform starts at about 25% point of a two-division waveform. (B) displayed waveform still triggered at about 25% of leading edge, when signal amplit…

  • 17, Tektronix 7B71 Operating Instructions— 7B71 (SN B205000 and Up) the camera system is well protected against stray light, or operate the system in a darkened room. For repetitive waveforms, press the RESET-READY pushbutton only once for each waveform unless the signal is completely symmetrical. Otherwise, multiple wave…

  • 18, Operating lnstructions-7B71 (SN B205000 and Up) DC. DC COUPLING can be used to provide stable trig- gering with low-frequency signals which would be atten- uated in the other modes, or with low-repetition rate signals. It can also be used to trigger the sweep when the trigger signal reaches a DC level selected by th…

  • 19, Operating lnstructions-7B71 (SN B205000 and Up) CRT displays obtained with LEVEL/SLOPE control in negative-slope region Fig. 2-7. Effect of LEVEL/SLOPE control on CRT display (AUTO P-P MODE). 2-n …

  • 20, Operating Instructions— 7B71 (SIM B205000 and Up) Horizontal Sweep Rate The TIME/DIV switch provides 26 calibrated sweep rates ranging from 0.02 microsecond/division to five seconds/division. The VARIABLE TIME/DIV control must be in the calibrated position and the MAGNIFIER at XI for the indicated sweep rat…

  • 21, Tektronix 7B71 Operating Instructions—7B71 (SIM B205000 and Up) button is lighted, the equivalent magnified sweep rate can be determined by dividing the TIME/DIV switch setting by 10. For example, if the TIME/DIV switch is set to .05 ys, the equivalent magnified sweep rate is 5 nanoseconds/ division. The equivalent magn…

  • 22, Operating lnstructions-7B71 (SN B205000 and Up) NOTE If the horizontal magnifier is used, be sure to use the magnified sweep rate in place of the TIME/DIV switch setting. Example. Assume a reference signal frequency of 455 hertz (repetition rate 2.19 milliseconds), a TIME/DIV switch setting of .2 ms, and the…

  • 23, Tektronix 7B71 Operating lnstructions-7B71 ISN B205000 and Up) Determining Frequency The time measurement technique can also be used to determine the frequency of a signal. The frequency of a periodically recurrent signal is the reciprocal of the time duration (period) of one complete cycle. Use the following procedure: 1. Measur…

  • 24, Operating lnstructions-7B71 (SN B205000 and Up) the TIME/DIV switch is set to 1 ys with the MAG switch set to X10. Applying the time duration formula to risetime: Time Duration (Risetime) horizontal distance ^ (divisions) TIME/DIV setting magnification 3. Set the A TIME/DIV to a sweep rate which displays about six divi…

  • 25, Operating Instructions— 7B71 (SN B 205000 and Up) Fig. 2-13. Using delayed sweep for sweep magnification. The time difference is 27.5 microseconds. 5. Position the start of the intensified portion with the DELAY -TIME MULTIPLIER dial to the part of the display to be magnified. 6. Set the B TIME/DIV to a se…

  • 26, Tektronix 7B71 Operating lnstructions-7B71 (SN B205000 and Up) signal does not meet the triggering requirements. If the condition cannot be remedied with the B Triggering con- trols or by increasing the display amplitude (lower VOLTS/ DIV setting), trigger the B sweep externally. 5. Measurement and magnification are as d…

  • 27, Tektronix 7B71 7B71 (SN B205000and Up) SECTION 3 CIRCUIT DESCRIPTION Change information , if any, affecting this section will be found at the rear of the manual. Introduction This section of the manual contains a description of the circuitry used in the 7B71. Detailed block diagrams are used to show the interconnections be…

  • 28, Tektronix 7B71 Circuit Description-7871 {SN B205000 and Up) amplifier. The external trigger signal can be AC or DC coupled to the external input amplifier. See Fig. 3-1 for a simplified block diagram of the Trigger Input Stage. External Input Amplifier The external signal is converted from single-ended to push-pull by paraphrase a…

  • 29, Tektronix 7B71 Circuit Description— 7B71 (SISI B205000 and Up) ! 1 i ! 1 1 i 1 1 ! V. S. / ^ • AC LF REJ DC LEVEL/SLOPE Fig. 3-2. Simplified block diagram of the trigger amplifier. and Q108. Impedance compensating networks R100, Cl 00, LlOOand R101 at the base of Q107 and R104,C104, L104 and R103 at the base of Q108 provide a …

  • 30, Circuit Description-7B71 {SN B205000 and Up) Output Stage The output of the slope comparator is applied through the Output Stage to the trigger generator circuit. Diodes CR181 and CR182 limit the push-pull output of the trigger amplifier to about one volt peak-to-peak. TRIGGER GENERATOR Trigger Pulse Generator The Trig…

  • 31, Circuit Description-7B71 (SN B205000 and Up) to its low-voltage state, turning Q326 on. Q328, which is emitter-coupled to Q326, is turned off to rearm the sweep gate TD, VR358. At high frequencies, double triggering could occur due to the finite risetime of the lockout gate as it returns to its high level. To redu…

  • 32, Tektronix 7B71 Circuit Description— 7B71 (SN B205000 and Up) DELAY MULTIVIBRATOR Q482, Q492 DELAY COMPARATOR 0510, 0520 DELAY MODE SELECTOR S490 DELAY DELAY GATE GATE E.F^^> *- TO OSCILLOSCOPE 0496 DELAY MODE CONTROL SAWTOOTH SAWTOOTH~ ^ SWEEP AMPLIFIER^^^ 0546 TO OSCILLOSCOPE TO OSCILLOSCOPE SWEEP START GATE SAW…

  • 33, Tektronix 7B71 Circuit Description— 7B71 (SN B205000 and Up) The sawtooth output from the collector of Q534 is con- nected to the Horizontal Preamp, the Delay Pickoff circuit, and through R539 to the Sweep Start Amplifier, Sweep Stop Comparator, and through amplifier Q546 to the Indi- cator Oscilloscope. CR528-CR529 pro…

  • 34, Tektronix 7B71 Circuit Description-7B71 (SN B205000 and Up) the top of R438 is pulled up to its high level. This positive- going step is applied to the Sweep Gate Stage to unlatch the Sweep Gate TD and the sweep circuits are ready for the next sweep to start. Single Sweep Operation General. Operation of the Sweep Generator Circui…

  • 35, Circuit Description— 7B71 (SN B205000 and Up) about the 0 mA level. The delay mode control voltage is clamped to ground. The A time-base has no control over the B time-base and each operates as an independent Time- Base. Delay Pickoff Delay Comparator. The Delay Comparator stage allows selection of the amount of dela…

  • 37, Tektronix 7B71 SECTION 4 MAINTENANCE 7B71 (SN B205000and Up) Change information, if any, affecting this section will be found at the rear of the manual. Introduction This section of the manual contains maintenance infor- mation for use in preventive maintenance, corrective main- tenance and troubleshooting of the 7B71 . P…

  • 38, Maintenance— 7B71 (SIM B205000 and Up) TROUBLESHOOTING Introduction The following information is provided to facilitate troubleshooting of the 7B71. Information contained in other sections of this manual should be used along with the following information to aid in locating the defective com- ponent. An understa…

  • 39, Maintenance-7B71 (SN B205000 and Up) 2. Check Associated Equipment. Before proceeding with troubleshooting of the 7B71, check that the equip- ment used with this instrument is operating correctly. Check that the signal is properly connected and that the probe cable is not defective. The indicator oscilloscope and vert…

  • 41, Maintenance— 7 B71 (SIM B205000 and Up) For a trouble not covered by this chart, use the troubleshooting methods in steps 6 and 7 of the troubleshooting techniques. Fig. 4-2. T roubleshooting chart for the 7B71 . …

  • 42, Tektronix 7B71 Maintenance-7B71 (SN B205000 and Up) 6. Check Voltages and Waveforms. Often the defective components can be located by checking for the correct voltage or waveform in the circuit. Typical voltages and waveforms are given on the diagrams. ^ CAUTION < Do not damp probe to pin connectors as this may …

  • 43, Maintenance— 7B71 (SN B205000 and Up) Special Parts. In addition to the standard electronic components, some special parts are used in the 7B71 . These parts are manufactured or selected by Tektronix, Inc. to meet specific performance requirements, or are manu- factured for Tektronix Inc. in accordance …

  • 44, Tektronix 7B71 IV!aintenance-7B71 (SN B205000 and Up) Fig. 4-3. Electrode configuration of transistors and integrated cir- cuits used in this instrument. circuits are replaced, check the operation of that part of the instrument which may be affected. Replacement transistors and integrated circuits should be of the …

  • 45, Maintenance-7B71 (SN B205000 and Up) NOTE The spring tension of the terminal sockets 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 spring-loaded probe tips, alligator dips, etc. C. END-LEAD PIN CONN…

  • 46, Maintenance-7B71 (SN B205000 and Up) Light Bulb Replacement. To replace the light bulbs fol- low the above procedure to remove the switches. Remove the screw and cover from the back of the switch to expose the light bulb. Unsolder the two leads and remove the light bulb. Cut the leads of the replacement light …

  • 49, Tektronix 7B71 Maintenance-7B71 (Sl\l B205000 and Up) P740 R530C R530A ^STRAPr«^STRAP. ! STRAPS i STRAP [strap 3J, : STRAP it OS'TR ap5*S% it L^sTR"APd-| STRAP :STRAP STRAP. CR702 ® .»«»!; CR204 cr7o5 I'KSj'”* CRfl2' 'cR'fa? CR722: -#^'JtRAP' STRAP<Ja» s«ilW R721 ]…

  • 53, 7B71 (SN B205000and Up) SECTION 5 PERFORMANCE CHECK/CALIBRATION Change information, if any, affecting this section will be found at the rear of the manual. Introduction To assure instrument accuracy, check the calibration of the 7B71 every 1000 hours or every six months if used infrequently. Before c…

  • 54, Performance Check/Calibration— 7B71 (SN B205000 and Up) 2. Vertical amplifier (2 each) for use with Tektronix 7000-series oscilloscopes. Bandwidth, 200 MHz or greater; deflection factor, 5 volts to less than 50 millivolts. Tektronix 7A16A used in these checks (a single 7A12 may be used instead of the two 7A16A ampl…

  • 55, Tektronix 7B71 Performance Check/Calibration—7B71 (SN B205000 and Up) 4. Check AUTO Triggering Sensitivity Page 5-5 Requirement: Stable triggering on a 0.3 division 50 kHz signal with the LEVEL/SLOPE control set near 9:00 and 3:00. Performance: Correct ; Incorrect 5. Check Normal Triggering Sensitivity Page 5-6 Requirement: St…

  • 56, Tektronix 7B71 Performance Check/Calibration-7B71 (SN B205000 and Up) second and tenth markers must line up with their respective graticule lines. Performance; Correct ; Incorrect 18. Check/Adjust .2 JUS Timing (C530L) Page 5-11 Requirement: With .1 ps markers applied and TIME/DIV set to .2 jUs, check for two markers each divisio…

  • 57, Tektronix 7B71 Performance Check/Calibration—7B71 {SN B205000 and Up) NOTE This instrument shouid be caiibrated at an ambient temperature of +2ff C ±10° C for best overall accu- racy. If the temperature is outside the given range, see Section 1 for the applicable tolerances. Preliminary Control Settings 7B71 (A Horizontal …

  • 58, Tektronix 7B71 Performance Check/Calibration-7B71 (SN B205000and Up) Fig. 5-1. Location of adjustments on Trigger Board, 5. Check NORMAL Triggering Sensitivity 7. Check SINGLE SWEEP MODE a. Set the TRIGGERING MODE to NORM. b. CHECK— For stable triggering near 9:00 and near 3:00. 6. Adjust DC Level Center (R121) NOTE The…

  • 59, Performance Check/Calibration— 7B71 (SN B205000 and Up) Fig. 5-2. Location of pins for Calibration Steps 8 and 9. 9. Adjust External Input Gain (R25) 7B71 TIME/DIV 10 ms b. Connect a 200 Hz sine wave from the low-frequency sine-wave generator through a "T" connector and coaxial cable to the 7A16A Input and …

  • 60, Performance Check/Calibration-7B71 (SIM B 205000 and Up) f. Change the "T" connector from the Type 191 signal generator to the 067-0532-01 Calibration Fixture output connector. Set the Calibration Fixture frequency to 200 MHz and adjust the amplitude for a 1.5 division display. Adjust TIME/D IV to p…

  • 61, Performance Check/Calibration-7B71 (SN B 205000 and Up) b. Set the 7B71 TIME/DIV to .02 microsecond, MAG IMIFIER to X10,and SOURCE to INT. c. CHECK—For stable triggering of the proper polarity with the LEVEL/SLOPE control set to the positive slope and to the negative slope. c. CHECK-For no more than 0…

  • 62, Tektronix 7B71 Performance Check/Calibration-7B71 (SN B205000 and Up) Fig. 5-4. CRT display showing SWP CAL adjustment correctly set. g. INTERACTION: Check steps 14, 15, 16, 17, 18, 20, and 21 . 14. Check/Adjust Magnified Sweep Gain (R785) a. Set the time-mark generator for .1 ms markers. b. Setthe7B71 MAGN IFIER to X10…

  • 63, Tektronix 7B71 Performance Check/Calibration-7B71 (SN B 205000 and Up) b. Press and release the VARIABLE TIME/DIV knob and turn fully counterclockwise. c. CHECK— CRT display for a two-d ivision maximum spacing between markers (indicates adequate range for continuously variable sweep rate between the calibrated st…

  • 64, Performance Check/Calibration— 7B71 (SN B205000 and Up) cl. ADJUST— C530L (left side below C530J) for two markers each division. The markers at the second and tenth vertical lines must coincide exactly with their respective graticule lines (use the horizontal POSITION control as necessary to line up the dis…

  • 65, 21. Check Magnified Sweep Timing a, CHECK-With the MAGNIFIER set to X10, use the control settings given in Table 5-8 to check timing accuracy over the center eight divisions. Adjust the Vertical Position and Volts/Div controls as necessary to provide a centered two-division amplitude time-mark display. b. R…

  • 66, Performance Check/Calibration-7B71 (SN B205000 and Up) 22. Check/ Adjust Delay Start (R590) and Delay Stop (R500) e. Reset the 7B71 DELAY TIME MULTIPLIER to 9.00. a. With the 7B71 DELAY TIME MULTIPLIER fully counterclockwise, check that 0.00 is aligned with the index. f. CHECK— The intensified portion of the sweep s…

  • 67, Performance Check/Calibration— 7B71 |SN B205000 and Up) 23. Check Delay Time Multiplier Accuracy a. Set the 7B71 DELAY TIME MULT near 8.00 so the delayed sweep begins at the ninth marker. b. CHECK-The DELAY TIME MULTIPLIER deviation from 8.00 is within one minor division. c. Repeat this check at each major d…

  • 68, Performance Check/Calibration-7B71 (SN B205000 and Up) TABLE 5-9 7B71 Test Time-Base 2901 Allowable DELAY TIME TIME/DIV Markers Error 1 ys .1 ys 1 ys 2 ys .1 ys 1 ys 5 ys .5 ys 5 ys 10 ys 1 ys 10 ys 20 ys 1 ys 10 ys 50 ys 5 ys 50 ys .1 ms 10 ys .1 ms 5.5 minor dial .2 ms 10 ys .1 ms divisions .5 ms 50 ys .…

  • 69, Performance Check/Calibration-7B71 (SN B 205000 and Up) 28. Check Sweep Holdoff Time 7A16A a. Connect a 10X probe from the 7A16 to TP566 (left Volts/Div Set for about two divi- side back, near R785) on the 7B71 Time Base board. sions display amplitude b. Change the control settings as follows; Oscilloscope Ho…

  • 71, Section 6-7B71 (SN B205000-up) ELECTRICAL PARTS LIST Replacement parts should be ordered from the Tektronix Field Office or Representative in your area. Changes to Tektronix products give you the benefit of improved circuits and components. Please include the instrument type number and serial number with each order…

  • 72, Tektronix 7B71 Electrical Parts List—7B71 (SIM B 205000-up) Ckt. No. Tektronix Part No. Serial/Model Eff No. Disc Description 670-1144-00 EXTERNAL INPUT Circuit Board Assembly CAPACITORS Cl 281-0534-00 3.3pF, Cer, 200V, !0.25pF C2 283-0068-00 O.OluF, Cer, 500V, +100%-0% C3 283-0080-00 0.022UF, Cer, 25V, +80%-20% C5 281-0718-00 …

  • 73, Electrical Parts List-7B71 (SIM B2D5000-up) Ckt. No. Tektronix Part No. Serial/Model No. Eff Disc Description RESISTORS (cont) R33 321-0185-00 825 ohm, 0.125W, 1% R34 315-0360-00 36K ohm, 0.25W, 5% R36 321-0174-00 634 ohm, 0.125W, 1% R37 311-0634-00 500 ohm , Var R39 315-0331-00 330 ohm, 0.25W, 5% D…

  • 74, Electrical Parts List-7B71 (SN B205000-up) Ckt. No. Tektronix Part No. Serial/Model Eff No. Disc Description CAPACITORS (cont) C275 281-0523-00 lOOpF, Cer, 350V, 20% C282 283-0002-00 O.OluF, Cer, 500V C303 283-0159-00 18pF, Cer, 50V, 5% C312 283-0080-00 0.022UF, Cer, 25V, +80%-20% C315 283-0156-00 O.OOluF, Ce…

  • 75, Electrical Parts List-7871 (SN B20500Q-up) Tektronix Serial/Model No. Ckt. No. Port No. Eff Disc INDUCTORS (cont) L170 108-0579-00 L171 108-0579-00 L304 108-0580-00 L310 108-0317-00 L318 108-0370-00 TRANSISTORS Q107 151-0220-00 Silicon, PNP, 2N4122 Q108 151-0220-00 Silicon, PNP, 2N4122 QUO 151-0220-00 Silicon…

  • 76, Electrical Parts List-7871 (SN B205000-up) Tektronix Serial/Model No. No. Part No. Eff Disc Description TRANSISTORS (cont) Q368 151-0223-00 Silicon, NPN, 2N4275 Q377 151-0223-00 Silicon, NPN, 2N4275 RESISTORS R40 322-0215-00 R42 322-0215-00 R47 321-0068-00 R49 321-0068-00 RlOO 315-0560-00 RlOl 321-0072-00 R10…

  • 77, Electrical Parts List—7B71 (SN B205000-up) (t. No. Tektronix Part No. Serial/Mode Eff 3SISTORS (cont) R152 321-0045-00 R153 323-0153-00 R154 321-0045-00 R155 311-0633-00 R156 315-0560-00 R157 315-0510-00 R158 315-0562-00 R159 315-0122-00 R160 315-0392-00 R163 315-0392-00 R165 315-0432-00 R166 315-0112-00 R167 3…

  • 78, Electrical Parts List-7B71 (SN B205000-up) Ckt. No. Tektronix Part No. Serial/Model No. Eff Disc Description RESISTORS (cont) R248 315-0510-00 R250 321-0240-00 R251 311-0884-00 R252 321-0222-00 R253 321-0260-00 R255 315-0510-00 R257 321-0240-00 R258 311-0884-00 R259 321-0222-00 R260 321-0260-00 R265 315-0102-00 R27…

  • 79, Tektronix 7B71 Electrical Parts List-7B71 (SN B205000-up) Ckt. No. Tektronix Port No. Serial/Model Eff No. Disc Description RESISTORS (cont) R353 321-0321-00 21. 5K ohm, 0.125W, 1% R354 321-0285-00 9.09K ohm, 0.125W, 1% R356 321-0177-00 681 ohm, 0.125W, 1% R357 321-0239-00 3. OIK ohm, 0.125W, 1% R361 321-0126-00 200 ohm…

  • 80, Electrical Parts List-7B71 (SN B205000-up) Ckt. No. DIODES (cont) CR721 CR722 SWITCHES S530^ S5312 RESISTORS R280 R347 R460 R461 R530A R530B R530C R530D R530F R530H R530J R530K R530L R530M R530N R530P R530R R530S R531 R584 R701 R702 R704 R705 R706 R711 R712 R713 R715 R721 R722 R723 R724 R727 R728 R729 R830 T…

  • 81, Ckt. No. Tektronix Part No. Serial/Modei No. Eff Disc Electrical Parts List-7B71 (SN B205000-up) Description 670-1143-02 TRIGGER MODE Circuit Board Assembly BULBS DS274 150-0048-01 Incandescent #683, selected DS446 150-0048-01 Incandescent #683, selected RESISTORS R264 321-0338-00 32. 4K ohm, 0.125W, 1% R2…

  • 82, Electrical Parts List-7B71 (SN B205000-up) Serial/Modei No. Eff Disc Description lOOpF, Cer, 350V, 20% 5.5-19pF, Var, Cer 82pF, Cer, lOOOV, 5% 2-8pF, Var, Cer 13pF, Cer, 500V, 2% 0.022UF, Cer, 25V, +80%-20% 2.2uF, Elect., 20V, 20% 7-25pF, Var, Cer, 350V 2.2uF, Elect., 20V, 20% C551 281-0523-00 lOOpF, Cer, …

  • 83, Tektronix 7B71 Electrical Parts List-7B71 (SN B205000-up) Ckt. No. DIODES (cont) CR436 CR446 CR448 CR449 CR451 CR452 CR453 CR454 CR459 CR462 CR463 CR464 CR465 CR466 CR467 CR468 CR469 CR472 CR493 CR494 CR498 CR512 CR516 CR520 CR526 CR528 CR529 CR548 CR571 CR572 CR574 CR575 CR576 CR580 CR581 CR582 CR596 CR598 RELAY K780 I…

  • 84, Electrical Parts List-7871 (SN B205000-up) Ckt. No. TRANSISTORS Q402 Q404 Q406 Q408 Q410 Q416 Q424 Q432 Q436 Q442 Q446 Q454 Q456 Q468 Q472 Q482 Q492 Q496 Q510A,B Q520A,B Q526 Q532A,B Q533 Q534 Q537 Q546 Q554 Q564 Q566 Q582 Q592A,B Q594 Q784 Q794 RESISTORS R400 R402 R403 R404 R405 R406 R407 R408 R409 R410 Tektronix Ser…

  • 85, Tektronix 7B71 Electrical Parts List—7B71 (SN B205000-up) Ckt. No. Tektronix Port No. Serial/Model No. Eff Disc Description 7.5K ohm, 0.125W, 1% 15K ohm, 0.25W, 5% 18. 7K ohm, 0.125W, 1% 2K ohm, 0.125W, 1% 220 ohm, 0.25W, 5% 430 ohm, 0.25W, 5% l.lK ohm, 0.25W, 5% PESISTORS (cont) R411 321-0277-00 R412 315-0153-00 R416 321-0315-…

  • 86, Tektronix 7B71 Electrical Parts List-7871 (SN B205000-up) Description 1.27K ohm, 0.125W, 1% 240 ohm, 0.25W, 5% 2K ohm, 0.125W, 1% 1.27K ohm, 0.125W, 1% 1.5k ohm, 0.50W, 5% 330 ohm, 0.25W, 5% 47 ohm, 0.25W, 5% 330 ohm, 0.25W, 5% lOK ohm, Var R501 321-0399-00 140K ohm, 0.125W, 1% R503 321-0407-00 169K ohm, 0.125W, 1% R511 321-0203-0…

  • 87, Electrical Parts List-7B71 (SN B205000-up) Ckf. No. Tektronix Part No. Serial/Model No. Eff Disc Description RESISTORS (cont) R565 315-0911-00 R566 315-0101-00 R567 301-0162-00 R568 315-0470-00 R573 321-0295-00 R580C 323-0222-00 R581 315-0223-00 R582 323-0289-00 R583 315-0104-00 R590 311-1268-00 R591 321-0277-0…

  • 88, Electrical Parts List-7B71 (SN B205000-up) Ckt. No. Tektronix Part No. Serial/Model Eff No. Disc Description RESISTORS (cont) R801 315-0510-00 51 ohm, 0.25W, 5% R803 315-0470-00 47 ohm, 0.25W, 5% R804 315-0623-00 62K ohm, 0.25W, 5% R805 315-0470-00 47 ohm, 0.25W, 5% R807 315-0101-00 100 ohm, 0.25W, 5…

  • 89, Tektronix 7B71 SECTION 7 DIAGRAMS AND MECHANICAL PARTS ILLUSTRATIONS Symbols and Reference Designators Electrical components shown on the diagrams are in the following units unless noted otherwise: Capacitors = Values one or greater are in picofarads (pF). Values less than one are in microfarads (/uF). Resistors = O…

  • 90, EXT TRIG, IN OR E.XT VOLTS iN TRlOGtR SIGNAL DELAY MOD6. CONTROL EXT SINGLE SWEEP RESET SWEEP )NHlfc\T 373 7B71 PLUG'IM IS BLOCK DIAGRAM BLOCK DIAGRAM …

  • 91, Tektronix 7B71 VOLTAGE AND WAVEFORM TEST CONDITIONS Typical voltage measurements were obtained under the following conditions unless noted otherwise on the individual diagrams. Oscilloscope Vertical Mode Left Horizontal Mode A A Intensity Optimum 7B70 (A Horiz Plug-In) Level/Slope Centered on positive slope Triggering Mode…

  • 96, Tektronix 7B71 COUPLINS (.%270) 1 I SOURCE (S280) Kt3S <§> RZ8Z K48 <i> K44 <S> FRONT PANEL SWITCHES e>*2.0SOOO-UP <l> !VLB 73 7B71 PLUG-IN 0 FRONT PANEL SWITCHES …

  • 100, Tektronix 7B71 -fsov » ^ y~ (TPJ + 50V *- ^ f R80I i , 51 1 Vv\ • C80I {TP) + i.SV HSV-.. > tL ( - 5ov-» — ^ (TP) -50V tL C82I I R82I _-j' wv- I, X:! xt-OAP-Zj + 50V (DCPL) aSV <^> -'5V ^ , l.DCPJ*l) -I5V Ctp) + IBV A 3a< 37<i— 3«,< 3S< 33< 32^ 31 < 30^— (TP> -15V >…

  • 101, Section 8-7B71 (SN B205000-up) MECHANICAL PARTS LIST Replacement parts should be ordered from the Tektronix Field Office or Representative in your area. Changes to Tektronix products give you the benefit of improved circuits and components. Please include the instrument type number and serial number with each order …

  • 102, Tektronix 7B71 Mechanical Parts List—7B71 (SN B205000-up! Fig. & Index No. Tektronix Part No. Serial/Model No. Eff Disc Q t y 1-13 670-1103-02 1 131-0589-00 7 175-0825-00 ft -14 175-0827-00 ft -15 352-0169-00 1 -16 352-0162-00 1 -17 131-0707-00 6 380-0154-02 1 213-0181-00 1 211-0156-00 1 -18 670-1143-02 1 -19 136-0263-…

  • 103, Mechanical Parts List—7B71 (SN B205000-up^ Fig. & Index No. Tektronix Part No. Serial/Model No. Eff Disc Q t y Description 1 2 3 4 5 1-33 670-1107-01 1 CIRCUIT BOARD ASSEMBLY— MAGNIFIER - circuit board assembly includes : -34 131-0589-00 6 TERMINAL, pin, 0.46 inch long 380-0148-01 1 HOUSING, light 2 b…

  • 104, Mechanical Parts List—7B71 (SN B205000-up) Fig. & Q Index No. Tektronix Part No. Serial/Model No. Eff Disc t y 1-59 351-0180-00 1 -60 214-1136-00 1 -61 384-0490-00 1 -62 214-1190-00 1 -63 407-0553-00 1 -64 1 -65 210-0583-00 1 210-0940-00 1 -66 131-0566-00 24 -67 131-0593-00 8 -68 131-0590-00 79 -69…

  • 105, Tektronix 7B71 Fig. & Index No. 1-9D -91 -92 -93 -94 -95 -96 -97 -98 -99 -100 -101 -102 -103 -104 -105 -106 -107 -108 -109 -110 -111 -112 -113 -114 -115 -116 -117 -118 -119 -120 -121 -122 REV. Mechanical Parts List— 7B71 (SN B205000-up) Q Tektronix Part No. Serial/Model No. Eff Disc t y Description 1 2 3 4 5 136…

  • 106, Mechanical Parts List— 7B71 (SN B205000-up) Fig. & Q index Tektronix Serial/Model No. t No. Part No. Eff Disc y 1“123 426-0499-04 1 -124 333-1261-00 1 -125 386-1447-11 1 -126 213-0192-00 4 -127 386-1402-00 1 -128 213-0192-00 361-0326-00 4 1 -129 337-1064-04 2 -130 348-0235-00 2 -131 344-0244-00 2 361…

  • 108, Tektronix 7B71 ACCESSORIES Fig. & Q Index Tektronix Serial/Model No. t No. Part No. Eff Disc y 1 2 3 4 5 Description 2- 070-1580-00 1 MANUAL, instruction (B205000 up) 7B71 DELAYING TIME BASE (B205000up) REPACKAGING Fig. & Index Tektronix Seriat/Model No. No. Part No. Eff Disc 2- 065-0125-00 -1 004-0241-00 -2 004-02…

  • 109, Tektronix 7B71 MANUAL CHANGE INFORMATION At Tektronix, we continually strive to keep up with latest electronic developments by adding circuit and component improvements to our instruments as soon as they are devel- oped and tested. Sometimes, due to printing and shipping requirements, we can't get these changes immediately i…

  • 111, Instr. 7B70 7B71 Tent. S/N ELECTRICAL PARTS LIST CORRECTION ADD: Ferromic supjwessicai b«acl 27^1-^0507-00 on one leg of Cl 3^. Location: Trigger Amplifier Board, 670- T 136-04/05 7B70 Trigger Amplifier <^0-1141-03/04 Board. 7B71 H2893/0573 …

  • 113, TEKTROMiX® PRODUCT;. chancjeJ referen HOLLAND N. V. CHANGE EPF SN 700700 DESCRIPTION iiECTRIC.iL PARTS LIST SCHELaTIC CHANGES iiterpage circuit BOARR C535 R335 CHA.NGE TO G520 283-0028-00 CaDacitor ceramic .0022uP disc — Value between- 6.8K and 82K. TINTS Bv^SE CIRCUIT BOARD 281-0542-00 Capacitor…

DOC-fe7fe6a4:

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