Tektronix 7S14 Instruction Manual Download Page 29

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Summary of Contents for 7S14

Page 1: ...n 97077 070 1410 00 Product Group 42 COMMITTED TO EXCELLENCE PLEASE CHECK FOR CHANGE INFORMATION AT THE REAR OF THIS MANUAL 7S14 DUAL TRACE DELAYED SWEEP SAMPLER INSTRUCTION MANUAL Serial Number _______ First Printing DEC 1973 Revised APR 1985 ...

Page 2: ...can often be done very reasonably in consideration for adding your manual to our library Typically the scans in our manuals are done as follows 1 Typed text pages are typically scanned in black and white at 300 dpi 2 Photo pages are typically scanned in gray scale mode at 600 dpi 3 Schematic diagram pages are typically scanned in black and white at 600 dpi unless the original manual had colored hi...

Page 3: ...Front Panel Controls 3 Other Plug lns 3 7 SECTION 4 APPLICATIONS Introduction 4 Phase Difference Measurements 4 X Y Phase Measurements 4 Dual Trace Phase Measurements 4 2 Time Difference Measurements 4 2 Two Dot Measurements 4 3 Phase Measurements Using the Two Dot System 4 3 Pulse Width Measurements 4 3 Time Between Pulses Using Dual Trace 4 4 SECTION 5 CIRCUIT DESCRIPTION Vertical System Compens...

Page 4: ...sition Voltage Follower Horizontal Amplifier Readout Horizontal Power SECTION 6 MAINTENANCE Preventive Maintenance General Cleaning Lubrication Visual Inspection Semiconductor Checks Recalibration Troubleshooting Troubleshooting Aids Component Identification Troubleshooting Equipment Troubleshooting Techniques Troubleshooting Procedure General Test Procedure Horizontal Checks Vertical Checks Corre...

Page 5: ...ks 7 4 Triggering Checks and Adjustments 7 6 Equipment Set up 7 6 Trigger Calibration Check 7 6 Adjustment of R212 Trig Cal 7 8 Sync Level Check 7 8 Adjustment of R530 Sync Level 7 9 Balance and Balance Check 7 9 Adjustment of R524 and R521 Bal and Bal 7 9 Sync Bias Check 7 9 Adjustment of R209 Sync Bias 7 10 Timing Checks and Adjustments 7 10 Equipment Set up 7 10 2 Dot Cal Check 7 10 Adjustment ...

Page 6: ...emory Balance Checks 7 17 Adjustment of R330 R331 and R344 DC Bal Loop Gain and Memory Bal 7 17 Trigger Jitter Check 7 18 Avalanche Recheck 7 18 Channel L F Comparator Check 7 19 Adjustment of CH 1 R30 L F Comp 7 19 Channel 2 L F Comparator Check 7 19 Adjustment of CH 2 R30 L F Comp 7 19 Channel and Channel 2 Amplitude Attenuation Check 7 19 Channel INPUT Connector Check 7 19 Channel 2 INPUT Conne...

Page 7: ...RATIONS cont Vertical Mode Switch Attenuator Switches Vertical Horizontal Timing Switch Vertical Interface Horizontal Interface Readout Interconnection and Power Distribution SECTION 10 MECHANICAL PARTS LIST AND MECHANICAL ILLUSTRATIONS See Tabs v Scans by Artekmedia 2010 ...

Page 8: ...ll DC OFFSET _ 2V CH 1 DC OFFSET 12V 116 OUT I II DE ZERO 1tI DOl TRIGGERING L El HOLD Off EXT INPUT SOO 2V p SOY DC MAX MOlIIl IVIDIV 0111 CII fn HF Sy C SCAN Xl Il DUAL TRACE DELAYED SWEEP SAMPLER 1 350 Fig 1 1 1S14 Dual Trace Delay d Sweep Sampler Scans by ArtekMedia 2010 ...

Page 9: ...ignal Other features include 2 mV div sensitivity low tangential noise versatile triggering capabil ities a broad range of sweep rates and crt readout of both the attenuation and timing values_ The characteristics given in the following Table apply over an ambient temperature range from O C to 50 C after the instrument has been calibrated at 25 C 5 C Under these conditions the 7S14 will perform to...

Page 10: ... or more Each turn equal to 1 crt division Within 1 of full screen 10 crt divisions when measurement is made between 1st and 9th crt divisions 100 J Ls Div to 100 ps Div Within 3 excluding first Y 2division of displayed sweep At least 2 5 1 Supplemental Information Source resistance is 10 kU 0 5 When input signal is 0 5 GHz sine wave Range may be centered with internal adjustment 13 steps 1 2 5 se...

Page 11: ... Left intensified dot indicates Time Zero Multiplier Zero Right intensified dot indicates point at which Delayed Sweep starts Time between dots is read from the crt or the Delay Time Multiplier dial Delayed sweep display starts immediately at end of delay time Set by Delay Zero plus Delay Time Multiplier Operates in same manner as run after delay mode in conventional oscilloscopes except Time Zero...

Page 12: ...s Low Noise Control out HF SYNC Control in Scan Control fully CW Holdoff control fully CCW Delaying sweep 1 ps Div or faster Approximately 20 samples per div at low trigger or sweep rates One sweep per Single Sweep Start button Scan Rate is the same as set in Repetitive depression mode Scan control moves the spot over a slightly greater range than 10 divisions 1 V Div within 5 Scan control serves ...

Page 13: ...on to a fixed point of each sampled signal cycle After many cycles of the input signal the sampling system has reconstructed and displayed a single facsimile made up of many samples each sample taken in sequence from a different cycle of the input signal thus the term sequential sampling Because the reconstructed signal is not completed until long after the first signal cycle has occurred it is no...

Page 14: ...change is not a frequency conversion rather it is a different way to represent the input signal 2 2 The sampled energy is stored in a memory circuit so that it stays constant between samples Each time a new sample is taken the memory is refreshed The amount of sampled and stored energy represents the amplitude of the input signal when that sample is displayed on the crt Vertical stages in a sampli...

Page 15: ...led signal and charges a capacitor in the memory gate output This stored charge remains essentially constant until an other sample is taken The memory output is not reset to zero after a given sample but is held at the level of the previous sample by the feedback signal In the memory gate output there is a LO NOISE control that reduces the random noise seen at high sensitivities The function of th...

Page 16: ...rcase advance pulse The staircase generator advances one step just after the sampling circuit takes a sample of the input signal The sampling memory output is applied to the vertical amplifier and the staircase output level is applied to the horizontal deflection system of the oscilloscope As soon as the sample 2 4 has been taken a dot is displayed on the crt screen at a vertical position proporti...

Page 17: ...ling Principles 7S14 Sampling Efficiency The ratio of the voltage change between the instant before sampling C and the instant after sampling t at the output of a Sampling Gate to the difference between gate input Voltage Ej and gate output voltage Eo at the instant before sampling Sampling Gate An electronic switch which conducts briefly upon command for the purpose of collecting and storing the ...

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Page 19: ...the time base and sampling circuits by pushing the AUTO TRIG and HF SYNC buttons 5 select Channel 1 Vertical input by pushing the CH 1 button 6 set the Channell VOLTS DIV control to the least sensitive position counterclockwise to 5 V 7 center the Channell DC OFFSET controls and 8 adjust the mainframe crt intensity control for a medium bright trace If a trace does not appear under these conditions...

Page 20: ... control CAL adjusts sensitiv ity over a range of at least 2 5 to 1 The two controls provide any sen sitivity between 5 V per division and 8 mV per division The CAL control must be set in the fully counterclockwise detented position before the indicated de flection factor can be expected to be accurate 3 DC OFFSET 2 V These two controls position the display up or down or POSition a signal on scree...

Page 21: ...2 INVERT button to achieve in effect differential input operation Or if you wish to see how similar the two halves of the 9 CH 1 Y CH 2 X 10 LO NOISE 11 CH 1 TIME DIFF CH 2 Operating Instructions 7S14 push pull signal may be any differ ence between them can be dis played by leaving the CH 2 IN VERT button out To display the difference between two similar signals that have nearly the same polarity ...

Page 22: ...crt time per division When the Delayed Sweep is selected to determine the crt time per divi sion the delaying sweep ramps are used in conjunction with the 13 SWP CAL 14 HORIZ pas 15 DELAYING SWEEP 16 DELAYED SWEEP DELAY ZERO and DELAY TIME MU LT controls to select the delay needed to display the signal of interest This screwdriver adjustment sets the amplitude of the horizontal output signal to th...

Page 23: ...ime between dots is equal to the time indicated between the orange colored lines on the skirt of the clear plastic DELAYING 19 AUTO TRIG 20 SLOPE 21 REP 22 SINGL SCAN and START Operating Instructions 7S14 SWEEP control multiplied by the number indicated by the dial Pre cise time interval tests of whether the time between two particular points in a waveform is greater than or less than a given amou...

Page 24: ... the LO NOISE button is pushed or released 1Pin tip plugs of 0 08 inch diameter should be used with the pin jacks 3 6 26 INT CH 1 27 HF SYNC 28 LEVEL 29 HOLDOFF 30 EXT INPUT 50n 31 HORIZ 1 V DIV Push this button to trigger on the internal signal introduced at the Channell 50 n INPUT connector Release this pushbutton to trigger on the external triggering signal introduced at the EXT INPUT connector...

Page 25: ... set the horizontal velocity of the beam as with conventional oscilloscope time base plug ins The 7A13 Differential Comparator is a particular useful ex ample because it is often used to measure DC levels or peak signal levels when the signal waveform is of no importance It may be placed alongside the 7S14 to produce a time shared three trace display when the 7S14 is used in the DUAL TRACE mode Th...

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Page 27: ...entical frequencies or to display the frequency relation ship between two signals that are harmonically related Other uses for the Lissajous display are to check distortion of a signal or as a null detector for accurately matching phase X V phase measurements can be made up to the bandwidth limit of the sampler This is possible because sampling requires high frequency circuitry only at the input t...

Page 28: ... 1 and CH 2 buttons simultaneously for dual trace operation With the same vertical deflection on both channels adjust the CH 1 and CH 2 DC OFFSET and TIME DIFF controls so that the two traces coincide Disconnect the power divider and reconnect the reference signal to the Channell Input Connect the other signal to the Channel 2 Input If necessary adjust the vertical deflection factors so that the w...

Page 29: ... one cycle Now change the DELAY TIME MULT control to move the second dot to where the second waveform first crosses the horizontal centerline and note the reading on the DELAY TIME Applications 7S14 MU LT dial The phase difference between the two signals is calculated using the formula Second DTM Reading 0 Phase Difference X 360 First DTM Reading Pulse Width Measurements Pulse width measurements a...

Page 30: ...e two traces coincide Disconnect the power divider and reconnect the reference signal to Channell Input Connect the other signal to the Channel 2 Input 4 4 Once the two pulses have been properly displayed adjust the DELAY ZERO 1st DOT control until the first dot is set to the 10 point of the rising edge of the reference pulse Then adjust the DELAY TIME MU LT 2nd DOT control until the second dot is...

Page 31: ...y pass the input signal to the Preamplifier Only a small percent of the input signal passes through the gate because of its low transmission efficiency sampi ing efficiency The sampled signal charges the Sampling Gate output stray capacitance Preamplifier input stray capacitance and Strobe Generator coupling capacitors Cl and C2 Also charging these capacitors are two positive feedback signals one ...

Page 32: ...them to the Memory Gate Memory Gate Blow by Compensation A small part of the Memory Gating Generator pulse capacitively couples through the Memory Gate via the FET gate terminal This signal is called blow by and is undesir 5 2 able A Memory Gate Blow by Compensation circuit inverts the driver pulse and applies some of it to the output of the Memory Gate to nullify the unwanted capacitively coupled...

Page 33: ...tion 7S14 HORIZONTAL SYSTEM The Horizontal System provides deflection voltage for the display oscilloscope and simultaneously controls the time at which the vertical system samples the input signal The system uses a 150 KHz to 1 GHz trigger circuit two fast ramps delaying and delayed sweep to generate the real time sweep a slow scan ramp to generate the equivalent time sweep an amplifier a scan ra...

Page 34: ... I SAMPLING GATE BLOWBY t COMPENSATION SAMPLING GATE r I PREAMPLIFIER DC BALANCE AMPLIFIER MEMORY I GATE MEMORY GATE BLOWBY COMPENSAnON MEMORY 1 GAIN Varies GAIN I __I from 0 105 at r 7 63 I 500 mV Diy r to 26 2 at 2 mV Diy POST MEMORY t OUTPUT AMPLIFIER AMPLIFIER r VERTICAL CHANNEL t SWITCH CHANNEL SWITCHING MULTI VERTICAL OUTPUT number one n c C CD C 0 J jIo Scans by ArtekMedia 2010 ...

Page 35: ...xample With a negative signal to the input of the Holdoff Schmidt U240C pin 13 the output pin 15 is Circuit Description 7S14 Hi which means the inputs of U240D pin 10 and U260B pin 7 are Hi The outputs U240D pin 14 and U260B pin 3 are therefore Lo which means the inputs of U260A pins 4 and 5 are Lo The output of U260A pin 2 must therefore be Hi which means the inputs of U260B pin 6 U260C pin 12 an...

Page 36: ...level transistor Q357 is on and transistor Q356 is off This makes the output pin 3 of receiver U455B go positive and the output pin 2 of receiver U455A go negative which provides drive to the saturation transistor Q362 in the Delayed circuit 5 6 The Delayed Fast Ramp Generator operates the same as the Delaying circuit except that there is a tunnel diode CR459 in the Comparator of the Delayed circu...

Page 37: ... Circuit Description 7S14 CR480 The Gated Current Generator is a current generator that is gated by an inverter 0380 It provides an output signal to the Scan Ramp and Staircase Generator Scan Ramp and Staircase Generator The Scan Ramp and Staircase Generator is an integrated circuit integrater with various ramps The circuit is con trolled by the Gated Current Generator and Scan Ramp Gating Multivi...

Page 38: ...r X from Channel 2 Vertical Amplifier to the Horizontal Amplifier The Horizontal Amplifier is an operational amplifier U180B that provides input to the Sweep Calibrator R183 5 8 Readout Readout Logic is provided to the oscilloscope readout circuitry by signals from the readout board The logic to the readout board comes from the Channel 1 and Channel 2 attenuator switches of the vertical section an...

Page 39: ...d be removed occasionally due to its electrical conductivity under high humidity conditions The best way to clean the interior is to blow off the accumulated dust with dry low pressure air Remove any dirt that remains with a soft paint brush or a cloth dampened with a mild detergent and water solution A cotton tipped applicator is useful for cleaning in narrow spaces on circuit boards Lubrication ...

Page 40: ...resistors will be color coded although a few may be marked using printing Composition resistors are color coded using a four band system where the first two bands represent value significant figures the third band is the multiplier and the fourth 6 2 band is the tolerance Metal film resistors are color coded with a five band system where the first three bands represent value significant figures th...

Page 41: ...econds to 10 milliseconds division Use a 1X voltage probe Purpose To check the operating waveforms of the 7S14 Recommended type Tektronix 7000 series oscilloscope with a 7A13 Amplifier and 7850 or 7870 Time Base Use a P6011 probe REV APR 1982 Troubleshooting Techniques This troubleshooting procedure is arranged in an order that checks the simple trouble possibilities before pro ceeding with extens...

Page 42: ...A good check of transistor operation is actual perform ance under operating conditions A transistor can most effectively be checked by substituting a new component for the one in question it is recommended that the replace ment part be one that has been tested However be sure that the circuit conditions are not such that a replacement transistor might also be damaged If substitute transistors are ...

Page 43: ... 1 0 V Set to 1 JlS Set to SQUARE WAVE OR SINE WAVE OUTPUT mall lt llill t Connect a 50 Q coaxial cable from the 284 SQUARE WAVE OR SINE WAVE OUTPUT connector to the 7S14 EXT INPUT 50 Q connector Test Oscilloscope Initial Set up Amplifier VOLTS DIV TIME DIV Vertical Source Set to 500 mV Set to 500 ns DC Coupled Internal Attach a 1X probe to the amplifier input A HORIZONTAL CHECKS 1 Connect the 1X ...

Page 44: ...tt lit 1 I J I W W W A Probe to pin F 8 Probe to U220 pin 11 _II I IrJ I t II 1 I 1 C Probe to U220 pin 2 0 Probe to pin K I zv It I J I I Ir J _u r E Probe to pin L F Probe to pin C Fig 6 2 Trigger waveforms 6 6 Scans by ArtekMedia 2010 ...

Page 45: ...to trigger a display on the 7S14 mainframe Change the test oscillo scope Amplifier to 1 V Div Set a 0 V reference on the test oscilloscope 1 cm above the bottom graticule line on the osciIloscope 9 Connect the Amplifier 1X probe to Pin 6 of U455 on the Horizontal board and trigger the test oscilloscope for a waveform This waveform should be similar to that shown in Fig 6 3 10 Change the test oscil...

Page 46: ...gger the test oscilloscope for a waveform similar to that shown in Fig 6 7 15 Move the probe to Pin 3 of U470 on the Horizontal board Trigger the test oscilloscope for a waveform similar to that shown in Fig 6 8 16 Push the 7S14 REP button MAN button released Change the test oscilloscope Amplifier to 1 VIDiv and change the Time Base to 10 ms Div Move the probe to Pin 9 of U280 on the Horizontal bo...

Page 47: ...in Fig 6 11 A Maintenance 7S14 21 Move the probe to TP 2 on the Vertical board Trigger a waveform on the test oscilloscope similar to that shown in Fig 6 11 B 22 Move the probe to TP 3 on the Vertical board This waveform must be similar to that shown in Fig 6 11 B 23 Move the probe to TP 4 on the Vertical board Trigger a waveform on the test oscilloscope similar to that shown in Fig 6 11C 24 Move ...

Page 48: ...1 11 1 n Q n J1 OV REF REF A Probe at TPl or TP7 B Probe at TP2 TP3 TP8 or TP10 las las 11 I I I I I r r rro I I III e Probe at TP4 or TP11 D Probe at TP6 or TP13 a s I E Probe at TP12 Fig 6 11 Vertical waveforms 6 10 Scans by ArtekMedia 2010 ...

Page 49: ...ts directly from your local Tektronix Field Office or representative Ordering Parts When ordering replacement parts from Tektronix Inc include the following information 1 Instrument type 2 Instrument serial number 3 A description of the part if electrical include the circuit number 4 Tektronix Part Number Maintenance 7S14 Soldering Techniques I WARNING I Disconnect the instrument from the power so...

Page 50: ... the 7S14 A Sampler Board Cover Removal 1 Remove the 11 screws that secure the Sampler Board Cover to the Sampler Board honeycomb cavity 2 lift the cover upward carefully so the connector pins do not bend 3 To replace the cover reverse this procedure 6 12 B Vertical Board Removal 1 Remove the Sampler Board Cover as described in part A 2 Remove all the pin terminal connectors from the front side of...

Page 51: ...ssembly toward the rear and upward enough that the removable coaxial cable can be disconnected from the Delay Line Compensation Board Maintenance 7S14 12 Carefully move the Delay Line Assembly outward from the unit enough that the pin terminal connectors on the Readout board are accessable 13 Remove the pin terminal connectors from the Readout board and remove the Delay Line Compensation Board and...

Page 52: ...oard far enough for the front panel controls to clear the front panel 6 14 8 Disconnect the removable coaxial cable from the back of the EXT INPUT connector 9 Carefully maneuver the Horizontal Board so that the upper edge is out beyond the edge of the frame The frame has to be spread slightly to accomplish this maneuver 10 Disconnect the removable coaxial cable that is attached to the connector lo...

Page 53: ...ix Inc Order Tektronix Part Number 003 0619 00 Connector Replacement_ Several types of connectors are used in the 7S14 for interconnecting the boards or the components Two types of connectors are used on the front panel One type is a panel mounting BNC connector with cable attachment The second type is a jack tip connector that is encased in an insulating bushing There are three types of connector...

Page 54: ...l 6 16 cables To remove a 3 prong coaxial connector from the circuit board first remove the solder from the circuit board holes holding the 3 prongs use a vaccum type desoldering tool to remove excess solder then remove the socket Next if necessary unsolder the wire end terminal and remove it from the board_Place a new wire end terminal in the board and solder in place Then place a new 3 prong coa...

Page 55: ...parated by pulling the DELAYING SWEEP forward over the DELAYED SWEEP shaft REV B APR 1977 Maintenance 7S14 5 To remove the DELAYING SWEEP cam loosen the back hexagonal screw of the shaft sleeve remove the shaft and sleeve remove the retaining ring from the cam shaft then remove the cam 6 To remove the DELAYED SWEEP cam unscrew the hexagonal post from the rear of the DELAYED SWEEP cam remove the DE...

Page 56: ...Maintenance 7S14 ej flil lfj Fig 6 12 A CH 1 Compensation Board IB CH 2 Compensation Board Fig 6 13 Sampl r Board one for each channel 6 18 Scans by ArtekMedia 2010 ...

Page 57: ...Maintenance 7S14 Fig 6 14 A Sampler Board Cover Fronl View B Sampler Board Cover Rear View 6 19 Scans by Artekmedia 2010 ...

Page 58: ...Maintenance 7S14 Fig 6 15 V ertical Mode Switch Board 6 20 Scans by ArtekMedia 2010 ...

Page 59: ...Maintenance 7S14 Fig 6 16 Vertical Board 6 21 Scans by Artekmedia 2010 ...

Page 60: ...Maintenance 7S14 Fig 6 17A Horizontal Board Front View 6 22 Scans by ArtekMedia 2010 ...

Page 61: ...Fig 6 178 Horizontal Board Rear View Maintenance 7S14 Coaxial Cable Receptacle 6 23 Scans by Artekmedia 2010 ...

Page 62: ...Maintenance 7S14 Fig 6 18 Trigg t Board 6 24 Scans by ArtekMedia 2010 ...

Page 63: ...Maintenance 7S14 Fig 6 19 Vertical Interface Board 6 25 Scans by Artekmedia 2010 ...

Page 64: ...Maintenance 7S14 Fig 6 20 Horizontal Interface Board 6 26 Scans by ArtekMedia 2010 ...

Page 65: ...Maintenance 7S14 Fig 6 21 Readout Board 6 27 Scans by Artekmedia 2010 ...

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Page 67: ...ower supplies or with one of the following 7S14 circuits CH 1 Vertical Channel Switching Multi Strobe Generator Memory Gating Generator Delaying Ramp Gen Scan Ramp Gen or CRT Blanking circuits 9 Set the CH 1 VOLTS DIV switch to 20 mV and center the trace with the DC OFFSET control Set the VOLTS DIV back to 5 V and note the vertical position of the trace This position is the electrical center for t...

Page 68: ...ver most if not all of the screen using the SCAN control Set the SCAN control fully counterclockwise and check that the dot is still on screen 7 2 If not the front panel HORIZ POS screwdriver adjustment should be used to position the dot near the left edge of the graticule If there is no dot or if it can not be positioned the trouble is probably with the MAN switch or the associated circuits 22 Pu...

Page 69: ...ol back to its detented position 31 Push the CH 2 button and repeat the previous step for the CH 2 VOLTS DIV switch DETAILED CHECKS AND ADJUSTMENTS This section gives the detailed procedure recommended for verifying that a 7S14 performs essentially as intended and according to Tektronix claims Included are instructions for making each internal electrical adjustment Adjustment instructions should b...

Page 70: ...ockwise and the HOLDOFF control fully counterclockwise 9 If the intensity control and other controls on the main frame are set correctly a free running trace should be visi ble and positionable with the Channel 1 DC OFFSET control One or two bright dots in the trace are normal If 7 4 you are not familiar with how to operate the mainframe you may need to refer to the instruction manual s for the pa...

Page 71: ...Calibration Procedure 7S14 50 V 50 V Fig 7 1 Power Supply Test Points 7 5 Scans by Artekmedia 2010 ...

Page 72: ...t point shown on Fig 7 1 Pin 6 1 and set the COMPARISON VOLTAGE controls to 05 00 i Adjust the 7A13 COMPARISON VOLTAGE controls until the trace is returned to the graticule centerline The value must be within 3 of 5 V 04 85 to 05 15 7 6 j Push the polarity button and attach the probe to the 5 V test point shown on Fig 7 1 Pin 5 2 k Adjust the 7A13 COMPARISON VOLTAGE controls until the trace is ret...

Page 73: ...n _ Bottom Row SWP Pushbutton Fig 1 2 Horizontal Board Test Points 7 7 Scans by Artekmedia 2010 ArtekMedia Digitally signed by ArtekMedia DN cn ArtekMedia o ArtekMedia com ou email manuals ArtekMedia com c US Date 2010 10 17 20 00 45 05 00 ...

Page 74: ... is located just above the AUTO TRIG pushbutton switch See Fig 7 2 the fifth pin from the front panel is the correct pin Adjust the LEVEL control so the free running trace is located on the horizontal centerline of the graticule If the white dot on the LEVEL control is not located between the 11 and 1 o clock positions loosen the control set screw then rotate the control knob and tighten the set s...

Page 75: ...leasing the SLOPE pushbutton and check again g Change the 284 SOUARE WAVE AMPLITUDE from 100 mV to 10 mV and check that a steady waveform can REV B DEC 1974 Calibration Procedure 7S14 be displayed using the LEVEL control Change the slope and check again h Change the 284 PERIOD from 1 J ls to 100 ns and change the 7S14 DELAYING and DELAYED SWEEP controls to 1 J ls Check that a steady waveform can b...

Page 76: ...tion 2 2 Dot Cal Check a Adjust the TRIGGERING LEVEL control for a stable display b Adjust the front panel HORIZ POS control to center the peak of the number one marker on the number one graticule line 7 10 c Check that there is one marker per division and that the distance between the peak of each marker from the first through the ninth markers is less than 0 1 division from the major graticule l...

Page 77: ...T to the 7S14 Channell INPUT Calibration Procedure 7S14 d Adjust the 7S14 TRIGGERING LEVEL control for a display e Check that there is one marker per division displayed see Fig 7 5 and that there are exactly 8 divisions between the number one and nllmber nine markers f If these criteria are not met adjust R132 7 Adjustment of R132 1 fJs Div Delaying a Reduce the mainframe INTENSITY control enough ...

Page 78: ...ntrols to 2 lS c Turn the DE LAY ZE RO control completely counter clockwise and set the DELAY TIME MULT control to 0 00 d Push the 2901 1 ls MARKER SELECTOR button 7 12 e Adjust the 7S14 TRIGGERING LEVEL control for a stable display f Alternately push and release the SWP pushbutton and check that the first narrow time marker remains between 0 0 and 1 1 divisions from the left edge of the graticule...

Page 79: ... division for the first through the ninth divisions e If this check is not satisfactory adjust C350 16 Adjustment of C350 10 ns Div Delaying a Set the DELAY TIME MULT to precisely 8 00 b Reduce the mainframe intensity so the two bright dots can be seen REV B DEC 1974 Calibration Procedure 7S14 c Adjust the DE LAY ZE RO control to locate the 1st left hand dot on the first cycle of the display d Adj...

Page 80: ...nel 1 INPUT on the 7S14 by means of a 20 cm 50 ohm airline 017 0084 00 and a GR to BNC adapter 017 0064 00 7 14 b Set the 284 Pulse Generator MODE switch to the PULSE OUTPUT position Set the LEAD TIME switch to the 75 ns position and connect a Coaxial Cable 012 0057 01 between the TRIGGER OUTPUT on the 284 and the EXT INPUT of the 7S14 c Release all pushbuttons on the 7S14 except the fol lowing CH...

Page 81: ...e jitter d If the risetime exceeds 350 ps the following adjust ment should be made 3 Adjustment of R20 Avalanche for both Channel 1 and Channel 2 a Change the DELAYED SWEEP control to 1 ns the CH 1 VOLTS DIV to 1 then center the step using the DELAY TIME MULT control Preset R232 R331 for CH 2 see Fig 7 11 fully counterclockwise b Rotate R20 see Fig 7 11 clockwise until the step disappears then cou...

Page 82: ... two inputs c Push both the CH 1 CH 2 TIME DIFF R139 control alternately from fully clockwise to fully counterclockwise and check that either step may be made to lead the other by at least 1 ns d Rotate the CH 1 CH 2 pushbuttons for a dual trace display and position the two displays so the base lines coincide e If this check is not satisfactory adjust R458 6 Adjustment of R458 Delta t Center a Adj...

Page 83: ...enter the trace and observe the noise Push the LO NOISE button to see if the trace shifts Adjust R242 to minimize trace shift between the normal and the LO NOISE position Release the LO NOISE pushbutton and set the VOLTS DIV to 50 mV c Change the time per division of both sweeps to 2 MS Connect the PU LSE OUTPUT of the 284 to the CH 1 INPUT and set R232 so the first dot on the rise is level with t...

Page 84: ...r the step signal i Change the VOLTS DIV to 20 mV and check that 80 of the dots are within 3 division 30 psI horizontally see Fig 7 14 12 Avalanche Recheck a Disconnect the cable from the 284 PULSE OUTPUT connector and attach it to the 284 SQUARE WAVE OUTPUT 7 18 I toe I V pi I f l I I I I i I 1 i I I r i i I iI Fig 7 14 Jitter 80 of Dots within 0 3 of One Major Division b Slide the 284 MODE switc...

Page 85: ... of CH 2 R30 L F COMP Adjust R30 see Fig 7 11 for a flat level top or bottom of the 10 1s square wave Calibration Procedure 7S14 17 Channel 1 and Channel 2 Amplitude Attenuation Check a Change the CH 2 VOLTS DIV to 1 V and center the display b Rotate the CH 2 red CAL control clockwise and check that the signal amplitude increases by at least 2 5 times Reset the CAL control in the detented position...

Page 86: ...control The display should appear as shown in Fig 7 15 f Set the front panel CH 2 GAIN control for precisely six divisions of deflection g Change the Amplitude Calibrator VOLTS to 2 0 and the 7S14 CH 2 VOLTS DIV to 5 V and check for four divisions of deflection 3 h Repeat this process for all other sensltl vltles of Channel 2 using the correct amount of calibrator voltage 7 20 for six divisions of...

Page 87: ...ou concerning any change in part number Change information if any is located at the rear of this manual SPECIAL NOTES AND SYMBOLS XOOO Part first added at this serial number OOX Part removed after this serial number ITEM NAME In the Parts List an Item Name is separated from the description by a colon Because of space limitations an Item Name may sometimes appear as incomplete For f ther Item Name ...

Page 88: ...NC 2620 ENDRESS PLACE GREENWOOD IN 46142 27014 NATIONAL SEMICONDUCTOR CORP 2900 SEMICONDUCTOR DR SANTA CLARA CA 95051 28480 HEWLETT PACKARD CO CORPORATE HO 1501 PAGE MILL RD PALO ALTO CA 94304 32997 BOURNS INC TRIMPOT PRODUCTS DIV 1200 COLUMBIA AVE RIVERSIDE CA 92507 51642 CENTRE ENGINEERING INC 2820 E COLLEGE AVENUE STATE COLLEGE PA 16801 56289 SPRAGUE ELECTRIC CO 87 MARSHALL ST NORTH ADAMS MA 01...

Page 89: ...A 670 3045 04 Bl01285 B121617 CKT BOARD ASSY SAMPLER 80009 670 3045 04 A 670 3045 05 B121618 A 670 3051 00 CKT BOARD ASSY SAMPLER COVER 80009 670 3051 00 BTl 146 0022 00 B010100 B029999 BATTERY DRY 1 35V 45MAH 90303 WH1 T2 BTl 146 0030 00 B030000 BATTERY DRY l 35V 220MAH TAB LEADS 90303 o313T2 BT2 146 0022 00 B010100 B029999 BATTERY DRY l 35V 45MAH 90303 WH1 T2 BT2 146 0030 00 B030000 BATTERy DRY ...

Page 90: ...ER DI 0 01UF 80 200f0 150V 59821 2DDH66Jl03Z C202 283 01 I 1 00 CAP FXD CER DI O l UF 20 SOV 56289 273Cll C210 283 0182 00 CAP FXD CER DI 51 PF 50f0 400V 72982 8121 N400ASI OJ C212 283 0182 00 6010100 6069999 CAP FXD CER DI 51 PF 50f0 400V 72982 8121N400A510J C212 283 0069 00 6070000 CAP FXD CER DI 15PF 20 50V 51642 AI 50050NPU 150M C213 283 0181 00 CAP FXD CER DI l 8PF l00f0 l00V 59660 81016121CO...

Page 91: ...C350 281 0123 00 8010100 8039999 CAP VAR CER 01 5 25PF 1OOV 59660 51 B 000A5 25 C350 281 0158 00 8040000 CAP VAR CER 01 7 45PF 50V 73899 DVJ 5006 C351 283 0003 00 CAP FXO CER 01 0 01 UF 80 20 150V 59821 200H66J103Z C352 283 0003 00 CAP FXO CER 01 0 01 UF 80 20 150V 59821 200H66J103Z C353 281 0123 00 8010100 8039999 CAP VAR CER 01 5 25PF 1 OOV 59660 51 B 000A5 25 C353 281 0158 00 8040000 CAP VAR CE...

Page 92: ...141 02 SEMICOND DEVICE SILICON 30V 150MA 01295 lN4152R CR171 152 0141 02 SEMICOND DEVICE SILICON 30V 150MA 01295 lN4152R CR172 152 0141 02 SEMICOND DEVICE SILICON 30V 150MA 01295 lN4152R CR220 152 0177 00 SEMICOND DEVICE TUNNEL l0MA 4PF 80009 152 0177 00 CR221 152 0070 00 SEMICOND DEVICE GE O l MA 3PF 03508 B04 CR222 152 0141 02 SEMICOND DEVICE SILICON 30V 150MA 01295 lN4152R CR223 152 0141 02 SEM...

Page 93: ...0141 02 SEMICOND DEVICE SILICON 30V 150MA 01295 lN4152R CR877 152 0141 02 SEMICONO DEVICE SILICON 30V 150MA 01295 lN4152R CR878 152 0141 02 SEMICOND DEVICE SILICON 30V 150MA 01295 lN4152R CR879 152 0141 02 SEMICOND DEVICE SILICON 30V 150MA 01295 lN4152R CRB91 152 0141 02 SEMICOND OEVICE SILICON 30V 150MA 01295 lN4152R CR892 152 0141 02 SEMICOND DEVICE SILICON 30V 150MA 01295 lN4152R CR893 152 0141...

Page 94: ...lCON JFE N CHANNEL 01295 SFBB129 03 READOUT 03 151 0364 00 TRANSISTOR SILlCON PNP 80009 151 0364 00 03 VERTICAL INTERFACE 03 151 0341 00 TRANSISTOR SILlCON NPN 07263 S040065 03 HORIZONTAL INTERFACE 04 151 1025 00 B010l00 B060493 TRAN SISTOR SILlCON JFE N CHANNEL 01295 SFBB129 04 HORIZONTAL INTERFACE 04 151 0301 00 B060494 TRANSISTOR SILlCON PNP 27014 2N2907A 04 HORIZONTAL INTERFACE 04 151 1025 00 ...

Page 95: ...NP SEL FROM 2N4258 80009 151 0325 00 0343 151 0325 00 TRANSISTOR SILICON PNP SEL FROM 2N4258 80009 151 0325 00 0350 151 0254 00 TRANSISTOR SILICON NPN 03508 X38L3118 0351 151 0190 01 TRANSISTOR SILlCON NPN 80009 151 0190 01 0352 151 1021 00 TRANSISTOR SILICON JFE 17856 FN815 0353 151 1021 00 TRANSISTOR SILlCON JFE 17856 FN815 0354 151 0190 01 TRANSISTOR SILICON NPN 80009 151 0190 01 0355 151 0325 ...

Page 96: ...MPSN 7S OHM S 0 50W 01121 E67505 R61 317 0201 00 RES FXD CMPSN 200 OHM 5 0 125W 01121 882015 R62 317 0471 00 RES FXD CMPSN 470 OHM S 0 125W 01121 884715 R70 317 0390 00 RES FXD CMPSN 390HM 5 0 125W 01121 B83905 R71 317 0910 00 RES FXD CMPSN 91 OHM 5 O 125W 01121 889105 R72 317 0301 00 RES FXD CMPSN 300 OHM 5 0 125W 01121 883015 R73 321 0067 00 RES FXD FILM 48 7 OHM l 0 125W 91637 MFF1816G48R70F R7...

Page 97: ...6 311 1462 00 RES VAR NONWIR l0K Xl0K X200K OHM 0 5W 011 21 12M437 R127 PART OF R126 R128 PART OF R126 R130 311 1265 00 9010100 8050428 RES VAR NONWIR 2K OHM l 0 0 50W 32997 3329P L58 202 R130 311 0644 00 8050429 RES VAR NONWIR 20K OHM 10 0 50W 73138 82 34 1 R131 311 1267 00 RES VAR NONWIR 5K OHM 10 O 50W 32997 3329P L58 502 R132 311 1261 00 RES VAR NONWIR 500 OHM 10 0 50W 32997 3329P L58 501 R133...

Page 98: ...60 00 RES FXD FILM 4 99K OHM l 0 125W 91637 MFF1816G49900F R183 311 1043 00 RES VAR NONWIR 2K OHM 20o o 0 50W 01121 W7541 A R190 321 0258 00 RES FXD FILM 4 75K OHM 1 0 125W 91637 MFF1816G47500F R191 321 0296 00 B010l00 B050428 RES FXD FILM l1 8K OHM 1 0 125W 91637 MFF1816G1180l F R191 321 0298 00 B050429 RES FXD FILM 12 4K OHM l 0 125W 91637 MFF1816G12401F R196 311 0467 01 RES VAR NONWIR PNL 100K ...

Page 99: ...20 OHM 5 0 25W 01121 CB8215 R250 321 0358 00 RES FXD FILM 52 3K OHM l 0 125W 91637 MFF1816G52301 F R251 316 0565 00 RES FXD CMPSN 5 6M OHM l0 0 25W 01121 CB5651 R252 315 0105 00 RES FXD CMPSN 1M OHM 5 0 25W 01121 CB1055 R253 321 0223 00 RES FXD FILM 2 05K OHM l 0 125W 91637 MFF1816G20500F R254 315 0332 00 RES FXD CMPSN 3 3K OHM 5 0 25W 01121 CB3325 R255 315 0510 00 RES FXD CMPSN 51 OHM 5 0 25W 011...

Page 100: ... 0103 00 RES FXD CMPSN l0K OHM 5 0 25W 01121 CB1035 R344 311 1226 00 RES VAR NONWIR 2 5K OHM 20 0 50W 32997 3386F T04 252 R345 316 0565 00 RES FXD CMPSN 5 6M OHM 10 0 25W 01121 CB5651 R346 321 0231 00 RES FXD FILM 2 49K OHM 1 0 125W 91637 MFF1816G24900F R347 315 0223 00 RES FXD CMPSN 22K OHM 5 0 25W 0112 1 CB2235 R348 321 0277 00 RES FXD FILM 7 5K OHM 1 0 125W 91637 MFF1816G75000F R349 315 0102 00...

Page 101: ...W 01121 CB3025 R412 321 0171 00 RES FXD FILM 590 OHM I 0 125W 91637 MFFI 81 6G590ROF R413 315 0752 00 RES FXD CMPSN 7 5K OHM 50f0 0 25W 01121 CB7525 R420 315 0331 00 RES FXD CMPSN 330 OHM 5 0 25W 01121 CB3315 R421 315 0511 00 RES FXD CMPSN 5100HM 5 0 25W 01121 CB5115 R422 315 0511 00 RES FXD CMPSN 510 OHM 50f0 0 25W 01121 CB5115 R423 315 0511 00 RES FXD CMPSN 510 OHM 5 0 25W 01121 CB5115 R424 315 ...

Page 102: ... 0 25W 01121 CB2755 R482 315 0151 00 RES FXD CMPSN 150 OHM 5 0 25W 011 21 CB1515 R491 315 0101 00 RES FXD CMPSN 100 OHM 5 0 25W 011 21 CB1015 R492 315 0203 00 RES FXD CMPSN 20K OHM 5 0 25W 01121 CB2035 R512 315 0242 00 RES FXD CMPSN 2 4K OHM 5 0 25W 01121 CB2425 R513 315 0471 00 RES FXD CMPSN 470 OHM 5 0 25W 01121 CB4715 R520 315 0183 00 RES FXD CMPSN 18K OHM 5 0 25W 01121 CB1835 A521 311 1265 00 ...

Page 103: ...5 0 25W 01121 CB1035 R711 315 0103 00 RES FXD CMPSN l0K OHM 5 0 25W 01121 CB1035 R712 321 0251 00 RES FXD FILM 4 02K OHM l 0 125W 91637 MFF1816G40200F R713 321 0318 00 B010100 B060493 RES FXD FILM 20K OHM l 0 125W 91637 MFFl 816G20001 F R713 315 0153 00 B060494 RES FXD CMPSN 15K OHM 5 0 25W 01121 CS1535 R720 315 0123 00 RES FXD CMPSN 12K OHM 5 0 25W 01121 CS1235 R721 321 0251 00 RES FXD FILM 4 02K...

Page 104: ... 75K OHM 5 0 25W 01121 CB7535 R874 321 0344 00 RES FXD FILM 37 4K OHM l 0 125W 91637 MFF1816G37401 F R875 315 0154 00 RES FXD CMPSN 150K OHM 5 0 25W 01121 CB1545 R876 315 0154 00 RES FXD CMPSN 150K OHM 5 0 25W 01121 CB1545 RB77 315 0753 00 RES FXD CMPSN 75K OHM 5 0 25W 01121 CB7535 R878 315 0303 00 RES FXD CMPSN 30K OHM 5 0 25W 01121 CB3035 R879 315 0303 00 RES FXD CMPSN 30K OHM 5 0 25W 01121 CB30...

Page 105: ...INTERFACE U2 156 0158 00 MICROCIRCUIT LI DUAL OPERATIONAL AMPLIFIER 18324 MC1458N U2 HORIZONTAL INTERFACE U3 156 0067 00 MICROCIRCUIT LI OPERATIONAL AMPLIFIER 01295 MICROA741 CP U4 156 0158 00 MICROCIRCUIT LI DUAL OPERATIONAL AMPLIFIER 18324 MC1458N U5 156 0158 00 MICROCIRCUIT LI DUAL OPERATIONAL AMPLIFIER 18324 MC145BN Ul0 156 0200 00 MICROCIRCUIT LI OPERATIONAL AMPLIFIER 04713 MC1456P1 U140 156 ...

Page 106: ...ATIONAL AMPLIFIER 18324 MC1458N U450 156 0067 00 MICROCIRCUIT L1 0PERATIONAL AMPLIFIER 01295 MICROA741CP U455 156 0308 00 MICROCIRCUIT DI QUAD DIFF LINE RECEIVER 04713 SC22689P115 U470 156 0308 00 MICROCIRCUIT DI QUAD DIFF LINE RECEIVER 04713 SC22689P115 U490 156 0067 00 MICROCIRCUIT L1 0PERATIONAL AMPLIFIER 01295 MICROA741CP U530 156 0200 00 MICROCIRCUIT L1 0PERATIONAL AMPLIFIER 04713 MC1456P1 VR...

Page 107: ...former AT Attenuator fixed or variable HR Heater TC Thermocouple B Motor HY Hybrid circuit TP Test point BT Battery J Connector stationary portion U Assembly inseparable or non repairable C Capacitor fixed or variable K Relay integrated circuit etc CB Circuit breaker L Inductor fixed or variable V Electron tube CR Diode signal or rectifier M Meter VR Voltage regulator zener diode etc OL Delay line...

Page 108: ... CH 2 M91 1 6lftE HZ MENOR LINE AND GATE PREAMPLIFIER I CDMffN5ATI0IJ 0 o I r CH 2 SAMPL 6 GAiE BDWB 1 INVERtEe 2 L o I 4 L DC Bl LANCE J3 BY COMP NOTE ALL PUSH BUTTON SWITCHES SHOWI IN THE OUT POSITION 7514 o o m 1 r t FW e I EI IL I vvv CH PROBE CODE CIRCUIT I J c 1 I c H I fOST MEMORY OUTPUT AMPLIFIER AMPl IFIERI o 0 o JVV r AAI lOCH I C A I Oo AA ID J HI IANE I Q JVV o J Nv o JVV I I I oJVVI I...

Page 109: ...p MEMOR I c o l1 JU GEt C HI I o T IME OIl H2 COMP TOR r r CO RATO R t 4 BUFFE r I 1 I 0A II ITE DOT e L AI JK IlJG PUL G LJ I AMP IWE TeR 0 ATTeNW AT O 0c I I 1 1 I 1 I I I I I I I I I I J p INVERTER 0 0 DELAY ZE IJ I OQT v t 2 D oT PULSE AND D Y 6eLJ 0e J ICXLAY voL FO LLOWER 0 10 AT1 E UAT O r 0 Ci ATIN6 e ENE O 06 GATED C URR JT 8 C e NeRATOR I r i 0 6 IMAIJ I I r I I I I I I 1 ___ J I I I I I...

Page 110: ...nnel1 Compensalion Board 0 C66 coo t O L87 on back Channel 2 Sampler Board 0 Channel 2 Compensalion Board 0 REV APR 1982 0 C58 Sampler Cover 0 C57 Ell CS5 Ell C67 Ell C65 mpler Cover ear view 0 C52 Ell C53 II C54 II C61 II C62 CII C6J Ell C64 Scans by ArtekMedia 2010 ...

Page 111: ...IPIN 3 II 6A TO PIS lOA PI 6 Hv loll lOA 11 cr 10 T C50 TO PI6 J ISO IPIN I 9 J O I 0 I ro I t H l it 1 3 JI 2 0 I 1lffi1 lt 0 f w I M oW o T 0 IPIN 3 P COHl O t M u D 0 Ol I I __ I I ss I I 0 01 0 j I II t LOAO 1 50 I i m 300 R921l aoI __ V 10 lof 150 C I i 3 11 I I R32 II C60 loB TO PI3 __ 1 II IN I r M II ICt02 2 8 TO PI 00 CO on 1 150 IPIN aG P SO H I 0 I II CIOI 18 O Pia 150 IU I ISV C90 CPo ...

Page 112: ...7S14 Trigger Board SN B070000 UP REV B APR 1977 Scans by ArtekMedia 2010 ...

Page 113: ...70 END 5WP HOLD OFF 1 71 2 1 2 70 C 2 13 I S 1 2 03 3 01K K c 200 I F 15 1 FREERUN rll C 2 IO 51 lOY F T 1 1 AFROM F EXT INPUt R Z IO RZII 71 5 I SEE PARTS LIST FOR EARLIER VALUES AND SERIAL NUMBER RANGES OF PARTS OUTLINED OR DEPICTED IN GREY 5V FROM C HOLDOFF CR c 3 fl A C 1 1 t 1 CR22 2 R 2 41D 100 Q245 R 2 47 lOOK R257 lieOK 8 9 RZ44 470 F OM A AUTO TRIGG I RaGS I A I OK r RiGa 30K PIO HORrz SO...

Page 114: ...7S14 o Trigger Board Trigger BOard0 SN B069999 Below on back Scans by ArtekMedia 2010 ...

Page 115: ... o 1 I S I I I 1 II 1 II 1 I I I I A 1 Ir Ir Ir If 1 0 1 0 0 1 0 oo c 1 I S 1 I II 1 II 1 II 1 r r r 1410 07 Scans by Artekmedia 2010 ...

Page 116: ...1 C200 r OP F I t f L eOK o L Rzn 11 I I ___ J C262 I F LI _ 4 TO L S I A U24 A CR250 10102 10102 1 R27 3 750 I L1 _ _ __ I c G j r R223 5V l R246 IK I I 249 l SV R24 l 701 C240 0 1 3 9K 0242 sv R24 470 l I R261 o 3 9K 5V R243 39K R260 9K K TO K 0 A lRA RJ LOC KoUT r Te ___ _ _1 A AUTO TR G J to HOl DDFF MP G6 r RA TOR L R262 I _ _ ____ I l K j AFROM A I I 30K R263 i I 10K L NOT PUSH BUTTON SWITCH...

Page 117: ...Q a t o al J en w Q o E 7S14 Vertical Mode Switch Mode Switch Board 0 REV APR 1982 Scans by Artekmedia 2010 ...

Page 118: ...WN IN OUT POSITION Ip7 TO P3 2 f z CH 2 READOUT I CH I READOUT TO P3 E I I I Tl 30V h 4 V COLUMN 11 4 x COLUM N 0r V TO PI I a A e 11 TO PI I A37 _ TOP9 5 y _T COLUMN IP3 TO PIO FROM P10 3 a SCA N SwP R 304 8 3K 4S306 T r 1 HORIZ A M P INPU T 3 SCAN R AM P ROM Plo 4 i r l FR OM Pl0 S SCAN HOL OOFF F OM Pia 10 t5 y Ip rF OM PII I R OM PII 2 FROM PIO l5 OM PIO e a 3 J 14 15 5 r 15V o FROM PIO S FROM...

Page 119: ...C a o ell I CJ j a w 7814 Vertical TP10 t R433 TP13 4 R455 Vertical Board 0 REV APR 1982 Scans by Artekmedia 2010 ...

Page 120: ...t C335 t1 O F PIN I HV Ie PIN 2 fci LOAD 13 1 PIN I LOAD HV Ie PIN 2 fC LOAO I PIN 3 c LOAD I 5V ISV 15V 30V 15V 30V ISV 5V 30V ISV ISV 15V 15V 15V ISV 30V IS V HV LOAD lO 4 O ISV 15V 30V HV l QAO LOAD VERTICAL OARD POWE 5UPPUE 7S i4 p I TO 06 2 H TOP6 3 P I TOP 2 TO P4 2 3 1 TOP4 3 p I TO PS 7 21 TO P5 6 prl TO P6 4 PI I TO P2 S 3 1 TO P2 4 PI I TO 48 31 TO 3 e I T06 B PI I l TOIOS 2 1 T098 31 rO...

Page 121: ... i 5K 3 50 I 1 Q352 4 I i 5V ___ I I _ r 1 __ I r J eo 0 I J liiil 10K 336 t 39K i 0 0 i PI4 O M PI Q 2 2 I I _ 4 E 0 _ 4 r ___ I I 0 SV 0 I OM PG 4 1 P L F __ J FRO I 0 0 HAN E i1 U 3J i 0 _ _ _ ______ 0 L ____ I I i R 4 s2 1 FROM 58 I ___________ PB CH 2 AMP OUTPUT 3 i TO P5 5 0 P61 R3S9 P71 R 3 48 SIG NAI 4 T O P6 4 7 S0K 1 3 49K PII C440 ITOP2 2 2 J TD P2_3 t f C 441 p I T t Ta 2 S 0 piol T O ...

Page 122: ...5 7 I I I t REV C APR 1977 See Parts list for serial number ranges tS240 J M J U145 U150 tC239 Horizontal Board Horizontal Board VA 0B 0 c It It N J o CD N J E 3 E 3 I 3D E 3I JI 3 E 3 It P8 tS260 I It It a a tJ570 P16 ffil tJ571 It P10 8 tBlreJmBtBlE53 P12 I E P13 TI tlon back Scans by ArtekMedia 2010 ...

Page 123: ... ZVfI C I 1 t f0o l I r 1 r f OV REF OV REF C 12V I C I l I 1 foo I t f I OV ov REF RE t _ C 12V I C f0o l I I OV I i I ov REF l REF I i 1410 17 Scans by Artekmedia 2010 ...

Page 124: ...3c I C M _cs o v i T I I r __ ____ ___ _____ __ __ 2t _ o J ISV r _ I SV IR a 7 R 42 4 9 IK SYNC 5 1 lEVEL ISV B 13K Q I _J i ip O H FF ISV c sv t IO LD O FF r oi U DRA T i N i ___t G i ___ f lD a IK C SI 1 01 5v R351 fio o 1 OK I Sv R4 j S 0 j L 100 o OMP A R TO R 1 __ l F 04 3 R 91 fl I a Q360 OSK 15V CR3EaO C R 59 CRssol I AS50 IK I tR 2 5 L FROM C R Z S9 U455D 15V t I IOIV r_ m 8 N _ J i 30V 1...

Page 125: ...IIlliiil l s V OV REF 1 1 f I ov 1 REF 1410 18 Scans by Artekmedia 2010 ...

Page 126: ...Gi 60 r C A P t 9 0 1 l _ C CAN RAMP 4 TO l l t R J C380 f P3 3 Y 47 i _ _ i n A NK 1NC r i SV i I J48 2 0 To 81 i CRlfD l O L JC J 383 I 0 3 00 I l I I i 1 I IP2 R 378 i _ 30V 00 11 0 OEL YIN G I _ _3 8 r _ _ L I lI C O U M N i 2 I 0 5 1 Q380 70K I CEL YEO 1 3 I B J f G ATf c 1 RIB t30V TO PS 3 R 482 C480 CR480l l C Nc R roR t P 9 2 i _ 20K I 50 00 1 _ _ W R 4SI C 390 1M C113 2 7M 00 2 2 001 t RI...

Page 127: ...U360 I C2H I I I I R370 R37S PIN2 A 95 pf I I I 2S It 40K C252 R239 5 I I I SELECTED Q339 A R377 I IOTK P9 5310 r i TO t _ I O I R178 CR 60 1 M e o 312P OK R259 R2T6 V nI 1 SiLECTEO 09 6K C257 R278 LAVED Swp VA I o Fl F 13 6K I RIT IPT I I I I J S IK 0 C260 I I I I l l i iJ 0 1 I I I I f 100 5 50 20 10 5 5 2 1 50nS 20 10 6 7 _ CAM NUMBER 6 9 DELAYING SWEEP 10 12 3 SEC 1 0 lV 52 C255 L _ O L I0 1 I...

Page 128: ... r JJ m 5 tI JJ n 0 ex III I 0 a 0 0GJ c w VERTICAL INTERFACE BOARD 0 I f2l lE2l Q1 v l iii 6 Zd ld m mrn m ffirnrn 1 ffirn mm ad Ld 9d Sd r t d Ed I 01 Scans by ArtekMedia 2010 ...

Page 129: ...I I J p I sv 2 3H OAD 31 R665 prl 3 3K I sv 25 3 0 pd P3 4 5 30V 2 30v f I I J A371 1 2 S3 T 1 2 3 1 I A38 4 4 8 8 FROM P5 6 1 2 B291 FROH P 5 5 14 A30 I FRo PS 4 5 A32 FRoM P5 3 6 8 32 1 FROM PS 2 7 A33 FRO P f 8 83 87 He f FROM MAINFRAME A 21 Y R TKAL IN eI FA 1O e O RD 7514 4 o R E JUN 8 TO MAINFRAME TO P7 5 TO P7 3 TO P7 1 A TO MAlNP RA Mi TO P7 2 TO PS 8 TO P5 f TO PS Z TO P5 5 TO P5 3 TO PS ...

Page 130: ...w II a w I oJ I Z 0 0 a a 00 l aI 7S14 7514 Horiz Interface tR713 RELOCATED AT SN B050000 UP Horizontal Interface Board 0 REV APR 1982 See Parts List for serial number ranges Scans by ArtekMedia 2010 ...

Page 131: ... GND R T 51 ALT M U l T Z AXIS 4 02 p BIS B J p 1 3 AI B J All 811 I A3 I 63 812 I B20 I 621 A20 sv R709 1 616 51 FROM MAINFRAME FROM P3 FROM P3 2 FROM P3 1 FROM MAINFRAME 1819 1 617 I 1 3 f I 2 I I 15V 50 V 30V 30V 1Ef Z2 85 1 89 _ _ _ _ _ A21 A36 I p J I I Sv 2 3 I _ __ ___ ___ _ ___ 4 I P I IPI I A37 fROM P4 1 FROM P 4 2 2 A36 0 FROM Plo e 1 2 829 I FRO PtO 7 t 5 A30 ROM PIO 6 1 4 A32 7 FR OM P...

Page 132: ... XI CD C o til o Q o Scans by ArtekMedia 2010 ...

Page 133: ...6 R8S Rasa RS62 RBW ISOt ISOK 75K 7SK R817 7 UP 15 0K 2 I t C RSI7 I I TO P2 T l TO P2 B I CO L 04 p I I iCRBII I I 13 I 5K R849 R8S 1 D03 I i T5K 75K I CR821 P TO P2 5 R822 I 2 5 1 CR822 37 K R823 1 3 l CR823 ISOK Re2 4 o FROM SilO f I CRS2 I j I I I 6 COL iCRS26 _ 0 FROM P4 1 IEI _ 8 o B fRO P6 3 2 R842 2 CH 2 REAOOUT SIK FROM P7 2 I I ReS7 05 FROM P7 1 I I P5 43 7 30V A FROM Pl 2 _ 9 FROM P2 1 ...

Page 134: ... c 7 COL 5 n 15 p 8 I IO Pic Re ADOL T BoA D ISI4 RBn ISOK i CR872 R973 75K fCRa73 RB71 75K CRSTI R87 37 4K i CRB74 R875 150K 1CRa7S R876 150K i CR 876 R891 ISOK i CRa91 R892 75K i CR892 RB93 37 4 K i CRB93 R894 ISOK 1CR 894 R897 75K i CRe9 T RB9S ISOK i CR89S R896 75K t CR896 RB98 75K 1CRe9S 1 10 It RE V JuN l e4 R97S 30K i CR878 Ra 35 ISOK CR971 i RB7T 75K R879 R880 30K 49 9K L CR979 m R886 37 4...

Page 135: ...A V 1 I GA eDA I I L7A I I o II SAMPLER n I I I I 1 I I I I I I I I I I I I I I I 4 I I I I I 3 1 9 I 1 I I I I I I I 1 I I I I I I I 7 o CH 2 AMPLER n I I I IHORIZONTAL INTERFAC E 2 2 8 I I I I I I I I I I I _ I 1 I I I I I 1 3 I I I I I I I I I I I I I I I I I 10 v I I I I I I I I I I I I 5 v 1 I f I 1 I L J HORIZONTAL INTERFACE o V ERTICA L MOOe HORI Z QNTAL SW ITCH n HORIZONTAL I I I I A 5 1 1...

Page 136: ... 50 1 AI 9 9 3 1 R118 C 819 _ 50 1 619 I 829 I B29 2 2 10 8 30 A 30 3 110 7 A33 IA33 2 61 5 6 I 1 7 6 8 51 11 I 5 6 6 P 11 6 u 6 53 2 110 5 2 0 I 7 2 5 2 3 I 00 I 7 3 8 0 I 11 1 B2e 00 I 1I 2 837 837 2 8 I 10 2 v 1 S S 1 B3B 2 9 I 10 1 32 1 32 4 I 10 6 5 1 COL 7 832 I I 832 2 5 L L A37 A37 1 A3s 8 3 I 6 4 1 8 e 5 5 2 COL 5 I 10 5 3 1 11 4 I 11 8 7 4 2 7 5 cH 2 1 1 I COL 5120 I 7 100 I 1 5 I 5 I I ...

Page 137: ...eparately unle otherwise specified ITEM NAME In the Parts list an Item Name is separated from the description by a colon Because of space limitations an Item Name may sometimes appear as incomplete For further Item Name identification the U S Federal Cataloging Handbook H6 1 can be utilized where possible ABBREVIATIONS INCH ELCTRN ELECTRON IN INCH SE SINGLE END NUMBER SIZE ELEC ELECTRICAL INCAND I...

Page 138: ... CO INC 2620 ENDRESS PLACE GREENWOOD IN 46142 57668 R OHM CORP 16931 MILLIKEN AVE IRVINE CA 92713 71159 BRISTOL SOCKET SCREW DIV OF AMERICAN CHAIN AND CABLE CO INC POBOX 2244 40 BRISTOL ST WATERBURY CT 06720 73743 FISCHER SPECIAL MFG CO 446 MORGAN ST CINCINNATI OH 45206 78189 ILLINOIS TOOL WORKS INC SHAKEPROOF DIVISION ST CHARLES ROAD ELGIN IL 60120 79136 WALDES KOHINooR INC 47 16 AUSTEL PLACE LON...

Page 139: ... B010l00 Bl01494 REL BAR LATCH PLUG IN UNIT 80009 105 0076 02 105 0076 04 80101495 RELEASE 8AR LCH PLUG IN UNIT 80009 105 0076 04 16 214 1280 00 SPRING HLCPS 0 14 00 X 1 126 L O 16 0IA 80009 214 1280 00 17 105 0075 00 80LT LATCH 7A 78 SER PL IN 80009 105 0075 00 18 21 4 1054 00 1 SPRING FLAT 0 825 X 0 322 SST 80009 21 4 1054 00 19 348 0235 00 2 SHLO GSKT ELEC 4 734 INCH LONG 92101 OBO 20 131 1171 ...

Page 140: ...018 THK BRS 78189 1214 05 00 0541 C 49 RESISTOR VAR SEE Rl83 REPL 50 210 0223 00 TERMINAL lUG 0 25 INCH OIA SE 86928 A313 136 51 220 0510 00 NUT PLAIN HEX 0 25 32 X 0 312 INCH 80009 220 051 0 00 ATIACHING PARTS 52 358 0342 00 BSHG MACH THO 0 25 X 32 X 0 352 INCH LONG 80009 358 0342 00 ENO ATIACHING PARTS 53 RESISTOR VAR SEE Rl00 REPL 54 210 0046 00 WASHER LOCK O 261 IO INTL 0 Q18 THK BRS 78189 121...

Page 141: ...OLD 22526 47357 131 0608 00 B060494 29 TERMINAL PIN 0 365 L X 0 025 PH BRZ GOLD 22526 47357 131 0707 00 B060494 6 CONNECTOR TERM 22 26 AWG BRS CU BE GOLD 22526 47439 352 0161 00 B060494 2 HLDR TERM CONN 3 WIRE BLACK 80009 352 0161 00 175 0826 00 B060494 FT WIRE ELECTRICAL 3 WIRE RIBBON 80009 175 0826 00 91 136 0252 07 43 SOCKET PIN CONN WiO DIMPLE 22526 75060 012 92 CKT BOARD ASSY VERT INTERFACE S...

Page 142: ...2 WIRE BLACK 80009 352 0169 00 119 352 0161 00 4 HLOR TERM CONN 3 WIRE BLACK 80009 352 0161 00 120 352 0162 00 4 HLOR TERM CONN 4 WIRE BLACK 80009 352 0162 00 121 352 0163 00 4 CONN BODY PL EL 5 WIRE BLACK 80009 352 0163 00 122 352 0164 00 2 CONN BODY PL EL 6 WIRE BLACK 80009 352 0164 00 123 352 0165 00 2 CONN BOOY PL EL 7 WIRE BLACK 80009 352 0165 00 124 352 0166 00 2 CONN BODY PL EL 8 WIRE BLACK...

Page 143: ...47 10 X 0 312 OO BRS 12327 OBO 20 342 0227 00 1 INSULATOR SW PUSH SWITCH 80009 342 0227 00 END ATTACHING PARTS CKT BOARD ASSY INCLUDES 21 131 0608 00 68 TERMINAL PIN 0 365 L X 0 025 PH BRZ GOLD 22526 47357 131 0590 00 12 CONTACT ELEC 0 71 INCH LONG 22526 47351 22 131 1003 00 4 CONN RCPT ELEC CKT BD MT 3 PRONG 80009 131 1003 00 23 136 0252 07 224 SOCKET PIN CONN W O DIMPLE 22526 75060 012 24 386 1 ...

Page 144: ... ATTACHING PARTS CKT BOARD ASSY INCLUDES 58 131 0787 00 16 CONTACT ELEC O 64 INCH LONG 22526 47359 59 136 0327 01 18 SOCKET PIN TERM 0 067 INCH DIA 00779 86281 2 60 2 CKT BOARD ASSY SAMPLER SEE REPL ATTACHING PARTS 61 211 0180 00 8 SCR ASSEM WSHR 2 56 X 0 25 INCH PNH BRS 83385 OBO END ATTACHING PARTS CKT BOARD ASSY INCLUDES 62 342 0354 00 B080000 4 INSULATOR PLATE TRANSISTOR SIUCON RUBBER OOOBe 74...

Page 145: ... 211 0559 00 2 SCREW MACHINE 6 32 X 0 375 100 DEG FLH ST 83385 OBD ENO ATIACHING PARTS 97 386 2393 00 PLATE DLY LlNE RIGHT 80009 386 2393 00 ATTACHING PARTS 98 211 0559 00 2 SCREW MACHINE 6 32 X 0 375 100 DEG FLH ST 83385 aBO END ATIACHING PARTS 99 129 0395 00 4 POST ELEC MECH 6 32 X 0 6000 X 0 89 LONG 80009 129 0395 00 ATIACHING PARTS 100 213 0312 00 4 SETSCREW 6 32 X 0 625 INCH HEX SOC S 71159 O...

Page 146: ...0009 352 0165 00 122 352 0166 00 2 CONN BODY PL EL 8 WIRE BLACK 80009 352 0166 00 123 352 0167 00 2 HLDR TERM CONN 9 WIRE BLACK 80009 352 0167 00 179 1904 00 1 WIRING HARNESS VERTICAL 80009 179 1904 00 131 0707 00 36 CONNECTOR TERM 22 26 AWG BRS CU BE GOLD 22525 47439 131 0708 00 8 CONTACT ELEC O 48 L 28 32 AWG WIRE 22526 47437 352 0169 00 4 HLDR TERM CONN 2 WIRE BLACK 80009 352 0169 00 352 0161 0...

Page 147: ...w 4 a II o a II 31dW o S d33MS 03 0 130 3 o 1 l o nO v SL r I C 86 I IVt II 1 31 1 18 oz Scans by Artekmedia 2010 ...

Page 148: ...831dVIIVS d33MS 03AV130 3 V81 lVnO v SL St l OI lOI Scans by ArtekMedia 2010 ...

Page 149: ...AR 1982 Serial Model No Eff Dscont Qty 1 2 3 4 5 Name Description 2 ATTENUATOR FXD 2 CABLE ASSY RF COAXIAL BNC 1 MANUAL TECH INSTRUCTION Mfr Code Mfr Part Number 80009 011 0059 02 0009 012 0057 01 80009 070 1410 00 7514 DUAL TRACE DELAYED SWEEP SAMPLER Scans by Artekmedia 2010 ...

Page 150: ...quirements we can t get these changes immediately into printed manuals Hence your manual may contain new change information on following pages A single change may affect several sections Since the change information sheets are carried in the manual until all changes are permanently entered some duplication may occur If no such change pages appear following this page your manual is correct as print...

Page 151: ... Effective at serial number 8121810 REPLACEABLE ELECTRICAL PARTS LIST CHANGES CHANGE TO CR420 CR421 CR440 CR450 CR462 152 0322 00 152 0322 00 152 0322 00 152 0322 00 152 0322 00 SEMICOND DEVICE SILlCON 15V HOT CARRIER SEMICOND DEVICE SILICON 15V HOT CARRIER SEMICOND DEVICE SILlCON 15V HOT CARRIER SEMICOND DEVICE SILICON 15V HOT CARRIER SEMICOND DEVICE SILICON 15V HOT CARRIER Page 1 of 1 Scans by A...

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Summary of Contents for 7S14

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Tektronix 7S14, Instruction Manual, Page: 29 / 151

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