Tektronix AA 501 Instruction Manual Download

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Summary of Contents for AA 501

Page 1: ...verton Oregon 97077 070 2958 00 Product Group 75 COMMITTEDTO EXCELLENCE PLEASE CHECK FOR CHANGE INFORMATION AT THE REAR OF THIS MANUAL INSTRUCTICIN MANUAL Serial Number First Printing AUG 1980 Revised NOV 1981 Scans by ARTEK MEDIA ...

Page 2: ...ed text pagesare typically scanned in black and white at 300 dpi 2 Photo pages are typicallyscanned in gray scalemode at 600dpi 3 Schematic diagram pages are typiwlly scanned in btack and white at 600 dpi unlessthe original manual had colored high lighting as isthe case for some 70 svintage TeMronix manuals If you purchased this manual from us typically through our Ebay name of ArtekMedia thank yo...

Page 3: ...nd seinen Tochtergesellschaften sind durch US und Auslandspatente undloder schwebende Patente abgedeckt TEKTRONIX TEK SCOPE MOBILE und sind geschlltzte Warenzeichen von Tektronix Inc Gedruckt in U S A Spezifikations und PreisBnderungen bleiben vorbehalten Copyright O 1980 TEKTRONIX INC Tous droits reserves Le contenu de ce manuel ne peut etre reproduit sous quelque tor 01980 Kkt8ifi 7 7 9 t q 9 x ...

Page 4: ...ring 2 13 Page French Version CHAPITRE 2 INSTRUCTIONSD UTILISATION Instructionsde reemballage pour expedition 2 1 Cornmandes connecteurs et temoins lumineux 2 2 Connexions de I appareil 2 4 Mesures de distorsion 2 6 MBthode de rnesure de distorsion 2 8 Mesures de distorsion d intermodula tion option 01 2 9 MBthode de rnesure de la distorsion par interrnodulation option 01 2 11 Filtres 2 11 Afficha...

Page 5: ...n 4 CALIBRATION Performance Check Procedure 4 1 Introduction 4 1 Test Equipment Required 4 1 List of Check and Adjustment Steps 4 3 Performance Check Summary Sheet 4 4 Internal Adjustment Procedure 4 18 Introduction 4 18 Services Available 4 18 Test Equipment Required 4 18 Adjustment Access 4 18 Section 5 MAINTENANCE General Maintenance Information Static Sensitive Components Cleaning Obtaining Re...

Page 6: ...S cont Section 8 DIAGRAMS AND CIRCUIT BOARD ILLUSTRATIONS Adjustment Locations Component Reference Charts Schematic Diagrams Section 9 REPLACEABLE MECHANICAL PARTS Fig 1 Exploded View Accessories CHANGE INFORMATION iii ...

Page 7: ...nd CClF distortion and CClF residual IM distortion 4 7 Check step 7 Residual THD t N Page Fig N0 ix 4 8 Check step 8 and adjustment step 8 SMPTE 2 1 residual intermodulation distortion 2 3 4 9 Check step 11A and adjustment step 11A Alternate CClF IM distortion accuracy 2 5 4 10 Check step 12 Filter accuracy 4 11 Check step 13 lnput monitor 2 7 4 12 Check step 14 Function output 2 7 4 13 Check step...

Page 8: ...ms foldout section at the rear of this manual 8 1 lnput Board A14 Component Reference Chart 8 2 lnput Board A14 Component Reference Chart 8 3 Main Board A15 Component Reference Chart 8 4 lnput Board A14 Component Reference Chart 8 5 lnput Board A14 Component Reference Chart 8 6 Main Board A15 Component Reference Chart 8 7 Logic Board A12 Component Reference Chart 8 8 Dvm Board A l l Component Refe...

Page 9: ...rsonal injury or loss of life essential for safe operation As Marked on Equipment Danger Arising From Loss of Ground CAUTION indicates a personal injury hazard not im mediately accessible as one reads the marking or a Upon loss of the protective ground n n e c t i o n all hazard to property including the equipment itself accessible conductive parts including knobs and con trols that may appear to ...

Page 10: ...is present Power Source This product is intended to operate in a power module Use Care When Servicing With Power On connected to a power source that will not apply morethan 250 volts rms between the supply conductors or between Dangerous voltages may exist at several points in this either supply conductor and ground A protective ground product To avoid personal injury do not touch exposed connecti...

Page 11: ...viii l r k v p r M A X r RMs L AVC 1 rn 1 f R r AA501 Distortion Analyzer Scans by ARTEK MEDIA ...

Page 12: ... FCC specifications Option 02 instruments provide a quasi peak detector for noise measurements in accor dance with CClR or DIN standards A hum rejection filter is providedas are provisions for external filters All readings are displayed on a 3 112 digit readout An uncalibratedanalog readout is also providedto aid in nulling and peaking applications Ac to dc conversion is either average or true rms...

Page 13: ...ng time is typically 1 second Separate increase range and decrease range indicators illuminate whenever input level does not fall within optimum window for selected range For specified instru ment performance both indicators must be extinguished 300 V peak 200 V rms either input to ground or differentially Will recover with out damage from continuous overloads of 120 V rms or 200 V rms for 30 minu...

Page 14: ...ponse Option 02 only 10 Hz to 100 kHz Within 10 k 1 dB for harmonics 100 kHz Within lO 30 1 dB 3 dB for harmonics 3 0 0 kHz 0 0025 0 92 dB average response 0 0032 90 dB rms response z0 0071O O 83 dB rms response zO OIOO 80 dB rms response Supplemental Information Fully automatic tuning and nulling For proper tuning THD N 1O0 0 After initial tunlng THD N can degrade to 30 with out loss of lock for ...

Page 15: ...B at 400 Hz 5 at least 40 dB rejection at 60 Hz 3 dB at 80 kHz _ 5 3 dB at 30 kHz k5 3 dB at 22 4 Hz 5 and 22 4 kHz 5 Supplemental lnformatlon Fully automatic SMPTE DIN or CClF dif ference tone tests depending upon actual input signal whenever respective IMD 620 Distortion ranges are same as THDt N function 50 Hz to 250 Hz 3 kHz to 100 kHz 1 1 to 5 1 lower upper 4 kHz to 100 kHz 80 Hz to 1 kHz Acc...

Page 16: ...IOO 100 dB from 20 Hz to 20 kHz Approximately 20 times input signal Selected and filtered ac signal actually be ing measured Loop through accuracy from FUNCTION OUTPUT IS t 3 15 V peak 6 V peak for linear response Ac coupled True rms detection Average detection rms calibrated for sinewaves Typically reads 1 to 2 dB low er than true rms detection for noise THO N and IMD measurements Quasi peak dete...

Page 17: ...ein dication is 1 blank blank blank 10 segment LED intensity modulated bar graph display of digital readout Seg ments are logarithmically activated with approximately 2 5 dBIsegment 2 2 4 watts Nominally 15 1 V k3 Nominally 15 1 V k5 Nominally 5 0 V 5 3 AG 1 A 250 V fast blow 3 AG 1 A 250 V fast blow 3 AG 1 A 250 V fast blow 1000hours or 6 monthswhichever occurs first 20 minutes 60 minutes after s...

Page 18: ...sb 0 38 mm 0 015 peak to peak 5 Hz to 55 Hz 75 minutes Meets MIL T 028800B class 5 when installed in qualifiedpower modulesb 30 g s 112 sine 11 ms duration 3 shocks in each direction along 3 major axes 18 total shocks Meets MIL T 28800B class 5 12 drops from 45 4 or equilibrium whichever occurs first Qualified under National Safe Transit Association Preshipment Test Procedure 1A B 1 and 1A B 2 Wit...

Page 19: ...ht Width Length Net Weight Finish Front Panel Table 1 3 PHYSICAL CHARACTERISTICS Description p p 126 0 mm 4 96 inches 131 2 mm 5 16 inches 285 5 mm 11 24 inches 1 7 kg 3 75 Ibs Plastic aluminum laminate Anodized aluminum NOV 1981 Scamby ARTEK MEDL4 ...

Page 20: ...er until the interconnecting jack disengages and the AA 501 slides out Check that the AA 501 is fully inserted in the power Turn the power module off before inserting the module Pull the power switch on the power module One AA 501 Otherwise arcing may occur at the rear or more characters in the LED display should now be interface connectors reducing their useful life and visible damage may result ...

Page 21: ...tive ranges operate in the LEVEL FUNCTION only DECREASE RANGE When this light is illuminated reduce the INPUT LEVEL RANGE until the light goes out INCREASE RANGE When this light is illuminated increasethe INPUT LEVEL RANGE until the light goes out INPUT Differential input terminal Positive going input signal provides positive going output signal at INPUT MONITOR INPUT Differential input terminal N...

Page 22: ...Operating Instructions AA 501 REV NOV 1981 Fig 2 2 Front panel controls and connectors Scans by ARTEKMEDIA 2958 1 3 A ENGLISH 2 3 ...

Page 23: ...S llluminated when display units are millivolts Button in connects filter beforedetector circuit in all functions pVOLTS llluminated when display units are microvolts 30 kHz LO PASS Button in connectsfilter beforedetector circuit in all functions llluminated when display units are percent A WEIGHTING Button in connects filter before detector circuit in dBm all functions Illuminated when display un...

Page 24: ...nal oscillator to avoid possible ground loops If the input to the device under test is floating not chassis grounded then select the grounded mode for the output of the oscillator Terminate the output of the device under test in its recommended load impedance or the load impedance specified in the appropriate standard The illustration shows an optional oscilloscope for visual monitoring If connect...

Page 25: ... 501 Pressing the REAR INTFC pushbutton will conveniently allow direct measurement of the signal level going to the input of the device under test When measuring signal to noise ratio or making noise level measurements it is often desired to employ a frequency dependent weighting network The AA 501 provides several internal filters as well as facilities for connecting external filters For informat...

Page 26: ...t frequency These harmonics repre sent nonlinearity in the device under test Their amplitudes are related to the degree of nonlinearity Distortion Measurement Procedure All of the controls found on a traditional distortion analyzer areautomated onthe AA 501 It isonly necessary to set the INPUT LEVEL RANGE and distortion range switches to AUTO RANGE press THD N and wait briefly for a reading Minimu...

Page 27: ...use the instrument to stay i n these ranges without autoranging This can reduce the measurement time slightly if the approximate reading is already known This is useful in production line testing or in the testing of low distortion equipment ThedB display iseffectively asingle range however internal instrument operation is identical to AUTO RANGE When making distortion measurements the RESPONSE bu...

Page 28: ...July 1972 Electronic Industries Association Engineering Department 2001 Eye St N W Washington D C 20006 IM Distortion Measurements Option 01 Another measurement of distortion isthe interaction of two or more signals Many tests have been devised to measure this interaction Three standards are SMPTE DIN4 and CCIF The Option 01 AA 501 is capable of automatically selecting and performing all three tes...

Page 29: ...ard test frequencies are 60 Hz and 7 kHz The DIN standard is virtually identical to the SMPTE standard except for the two frequencies used They may be any pair of octave band center frequencies with the upper at least eight times as high as thelower 250 Hzand 8 kHz are common The AA 501 can accept a wide range of test frequencies as shown in the Specification section CCIF difference frequency dist...

Page 30: ... and affect the signal at the FUNCTION OUTPUT connector Check the position of all filter pushbuttons before making measurements to prevent inaccurate results Filtering takes place after all gain circuits It is possible to overload part of the instrument when operating i n the manual distortion ranges with a filter selected even though the display is not overranged This may be checked by releasing ...

Page 31: ...easurement Method Journal of the Audio EnglneerlngSoclety Vol 27 No 3 March 1979 p 149 lnternatlonal Radio Consultative Committee When the AA 501 is used as a sound level meter an octave or one third octave filter set may be used to measure sound spectra Therear interface outputs may be used to drive a storage oscilloscope or chart recorder for plots as desired Displays The AA 501 provides two for...

Page 32: ...der or Telco link testing it should be obtained from the INPUT MONITOR connector on the AA 501 Table 2 1 Gains from INPUT terminals to FUNCTION OUTPUT connector for various settings of the INPUT LEVEL RANGE control A procedure which may be used in theTHD N modeis to plot the transfer function of the device under test For this measurement the FUNCTION OUTPUT drives the vertical input of an oscillos...

Page 33: ...d good common mode rejection Relays K1412 K1510 K1511 K1512 and K1610 select attenuation from 0 dB unity gain to40 dB respectively in 10 dB steps Frequency compensation of the attenuator is provided by C1433 and C1520 When there is no attenuation 0 dB DS1520 and DS1521 limit the input current The current passing through the lamps warms their filaments increasing their resistance from a fairly low ...

Page 34: ...plifier U1530B in conjunction with C1530 C1534 R1530 and R1531 provides additional filtering of the rectified voltage to reduce distortion introduced by the agc action Transistor Q1530 provides the current drive necessary for the LDRs while VR1430 linearizes the open loop gain of the agc loop to optimize transient response at all signal amplitudes Notch Filter The leveled output from the agc U1430...

Page 35: ...610 R1611 and R1612 When the input signal again goes high the outputs of the com parators are latched in U1410 Simultaneously the out puts of U1500 go low to discharge the capacitors i n the rc networks preparing for the next cycle If the period of the input is more than half the rc time constant the capacitorvoltage will be abovethethreshold and the comparator output is high at the transition See...

Page 36: ...tude control loop and U1100Bfor the frequency control loop buffered by 01001 and 0 1110 to drive the LDR opto isolators in the notch filter The net dc polarity of the signals at pins 15 and 14 Q U1410C pin 10 H H H H H determine after passing through integrators U1100A and U11008 the direction of frequency change and amplitude change necessaryto properly set the notchfrequency and null the fundame...

Page 37: ... the dc input signal to the reference voltage as described in the relationship Ic for U1222A E C loglo Ic for U1222B C is a constant and Ic is the noted collector current The converter output is zero when the input voltage is 1 55 V with a scale factor of 100 mV dB Operational amplifier U1312D provides a constant collector current in U1222B while holding the collector voltage at 0 The collector of...

Page 38: ...gnificant digit module is used only i nthe dB mode Q1210 prevents the minus sign from il luminating i n any other mode The ten operational amplifiers U1030A B U1130 and U1230 comprise the drivers for the bar graph display The analog signal from the dB converter is applied to the negative inputs of these amplifiers The input resistance dividers areselected sothat only one operational amplifier at a...

Page 39: ... gain A three to eight decoder driver U1124 supplies decimal output for the distortion amplifier gain control circuitry A binary adder U1021 shown on schematic 12 sums the gain of the input stage and the distortion amplifier Pins 7 5 3 and 6 provide input stagegain information Pins 4 and 2 provide distortion amplifier gain information This sum is decoded by U1022 and passes through CR1022 CR1025 a...

Page 40: ...ff and pin 3 is connected to pin 14 of U1240 The output of U1240 feeds buffer U1230B The signals then pass through the remaining 7 poles of the 1 1 kHz low pass filter comprised of U1230A U1130A and U1130B to the distortion amplifier Inthe SMPTE modes the input signal passesthrough 7 poles of a 2 kHz high pass filter This filter is composed of U1310A U1215A and U1215B The signal is full wave recti...

Page 41: ...quipment listed in Table4 1 or equivalent is suggested to perform the performance check and the adjustment procedure Exercise caution as dangerous voltages may be encountered i n some of the following steps Table 4 1 SUGGESTED TEST EQUIPMENT Description 1 Requirements I i 1 Equipment Minimum Low distortion sinewave oscillator with IM test signal Performance Adjustment Check 1 Procedure Recommended...

Page 42: ...rt NO 103 0090 00 Bnc T adapter 2 ea required for alternate Step 11A Banana to alligator test leads to voltage calibrator 18 banana test leads 6 banana to banana patch cord 1 k n resistor 100 k n resistor Shorting plug 9 1 1 A Tektronix Part 1 No 103 0030 00 Tektronix Part NOS 012 0014 00 black and 012 0015 00 red 30 Tektronix Part NOS 012 0039 00 black and 012 0031 00 red Tektronix Part NO 012 00...

Page 43: ...curacy CClF Difference Tone Test alternate procedure omit if step 11 is performed Option 01 only 12 Check Filter Accuracy 13 Check INPUT MONITOR 14 Check FUNCTION OUTPUT 15 Check AUXILIARY INPUT Adjustment Procedure Steps 1 Adjust Dist Amp Offset 2 Adjust Rms and Avg Zero 3 Adjust Volts and Avg Cal 4 Adjust Attn Comp 5 Adjust 0 dB Adj 20 dB Adj and Input Zero 6 Adjust Offset Gain 7 Adjust dBr Zero...

Page 44: ...k procedure Perform the check and record the reading in the Measured column Compare the readingwith the upper and lower limits After maintenance or adjustment again perform the procedure and compare the readings Date ___ Serial Number Tested by I Description Minimum Measured Maximum Scorn byARTEK MEDL4 ...

Page 45: ...tion a Set the acvoltagecalibrator for an output frequency of 50 Hz b Connect the test equipment as shown in Fig 4 2 d Set the ac voltage calibrator to any frequency from 400 Hz to 1 kHz c Press the FUNCTION LEVEL and VOLTS pushbut tons All other pushbuttons out e Set the ac voltage calibrator amplitude for an AA 501 display reading of 1 800 V d Refer to Table 4 2 f Move the red clip lead from the...

Page 46: ... 3 V 10 V 30 V 100 V LEVEL Limits of Reading 20 Hz 20 kHz 1 10Hz 100kHz Maximum dvm Reading 1 580 V 158 mV 15 8 rnV 3 2 rnV 1 rnV 3 2 rnV 1 0 rnV 3 2 mV 1 0 rnV 3 2 rnV Calibrator I RANGE 1 f2 I f4 I 1 94 0 to 104 0 above 50 kHz NOTE b Set the voltage output of the ac calibrator and the INPUT LEVEL RANGE switch as listed in Table 4 3 The specified accuracy of commercially available ac calibrators ...

Page 47: ...anel for the e Set the output of the voltage calibrator to 0 7746Vat next step any frequency from 20 Hz to 20 kHz f Set the INPUT LEVEL RANGE switch to the 2 V 4 Check Bandwidth position a Set the INPUT LEVEL RANGE switch to the AUTO g Make certain the FUNC TION LEVEL and dBm RANGE position 600 R pushbuttons are pressed SG 505 OUTPUT b Press the FUNCTION LEVEL and VOLTS pushbut h CHECK that the di...

Page 48: ...r pushbuttons out f CHECK that the display reads G1 5 pV g Remove the male bnc to dual binding post adapter and 1 k f l resistor for the next step 6 Check Total Harmonic Distortion Accuracy a Connect the test equipment as shown in Fig 4 6 b Make certain the SG 505 output is off c Set the SG 505 output to any frequency from 20 Hz to 20 kHz d Set the SG 505 output to the floating mode e Set the SG 5...

Page 49: ...o adapter dual binding fkn post adapter Fig 4 5 Check step 5 Residual noise Bnc female to dual lNPUT banana adapter I I Bnc T connector I I 1Coaxial cables Fig 4 6 Check steps 6 9 10 11 and adjustment steps 9 10 and 11 Total harmonic SMPTE and CClF distortlon and CClF residual IM distortion 73 Scans byARTEK MEDLQ ...

Page 50: ...on a Connect the test equipment as shown in Fig 4 7 b Press the FUNCTION LEVEL and VOLTS pushbut m CHECK that the display reads from 9to l lO o tons 1 1 other pushbuttons out n Change the SG 505 output to any frequency from c Set the INPUT LEVEL RANGE switch to the AUTO 10 Hz to 100 kHz RANGE position o Change the SG 502 to any harmonic frequency of d Set the SG 505 output amplitude 2250 mV the th...

Page 51: ...K that the display reads 0 0025 I Change the output frequency of the SG 505 to any frequency from 50 kHz to 100 kHz h Remove these connections for the next step m CHECK that the display reads O OIOO o n Leave this setup for the next step 9 Check ResiduallntermodulationDistortioninthe CClF DifferenceTone Test Mode Option 01 only 8 Check ResidualIntermodulationDistortioninthe a Connect the test equi...

Page 52: ...nt as shown in Fig 4 6 b Set the Option 01 SG 505 for a 60 Hz IM test signal Float the output CClF distortion is referenced t o the level of either component of two equal amplitude test tones The following procedure simplifies test instrumentation requirements and minimizes sources of potential error by omitting one of the two test tones Because only one test tone is present the averagingresponse ...

Page 53: ...G 505 output and adjust this SG 505 for an output frequency of 14 kHz with an amplitude of 42 4 mV as displayed on the AA 501 j Remove all connections for the next step h Turn off this SG 505 output and turn on the remaining SG 505 output 11A Check IM Distortion Accuracy CClF Difference Tone Test alternate procedure omit if step 11 is performed Option 01 only a Connect the test equipment as shown ...

Page 54: ...I PASS pushbutton and press c Set the INPUT LEVEL RANGE switch to the AUTO the kHz LO PASS pushbutton RANGE position m Raise the frequency of the SG 505 until the display d Press the FUNCTION LEVEL 400 Hz HI PASS and reads 3 0 dB VOLTS pushbuttons All other pushbuttons out Set the output frequency of the SG 505 to 1 kHz and the output amplitude to 1 V n CHECK that the counter reads from 28 5 kHz t...

Page 55: ... in Fig 4 12 b Set the output amplitude of the oscillator to any voltage 250 mV within the specified range of the instru b Set the INPUT LEVEL RANGE switch to the 2 V ment position c Set the output frequency to 1 kHz c Press the FUNCTION LEVEL and VOLTS pushbut tons d Set the INPUT LEVEL RANGE switch to the AUTO RANGE position d Adjust the output amplitude of the SG 505 so that the AA 501 display ...

Page 56: ...hin f2 5 e Connect a 100 kQ 0 1 resistor in series with the AUXl I IARY INPUT h Remove these connections for the next step 15 Check AUXILIARY INPUT f CHECK that the display reads from 0 488 V to 0 513 V a Connect the test equipment as shown in Fig 4 13 b Press the EXT FILTER pushbutton g Remove all connections c Adjust the voltage of the calibrator so that the display reads 1 000 V This completes ...

Page 57: ...lo dual binding post adapter 1Test leads to voltage calibrator AA 5 0 1 INPUT AUXILIARY INPUT GND Flg 4 13 Check step 15 Auxiliary input ScansbyARTEK MEDM LLe Bnc male 1 0 0 k n e m SG 5 0 2 OUTPUT SG 505 OUTPUT DVM INPUT ...

Page 58: ...op and both side covers oft heAA 501to gain access to the adjustments All adjustments on the Input board are accessed from the topof theinstrument Seethe Adjustment Location illustration in the pullout pages at the back of this manual Tektronix Inc provides complete instrument repair and adjustment at local field service centers and at the 1 Adjust Amp Offset factory service center Contact your lo...

Page 59: ... pushbutton c Set the INPUT LEVEL RANGE switch to the 2 V d Apply a 1 kHz sinewave of exactly 1 800 V rms from position the ac calibrator to the INPUT terminals See Fig 4 15 d Press the RESPONSE pushbutton e ADJUST R1218 Volts Cal for a display reading of 1 800 0 001 e ADJUST R1201 Rms Zero for a reading of exactly 000 on the display f Release the RESPONSE pushbutton f Release the RESPONSE pushbut...

Page 60: ...capacitance screwdriver fort his adjustment 4 15 h Leave this setup for the next step 5 Adjust 0 dB Adj 20 dB Adj and lnput Zero a Make certain the FUNCTION LEVEL pushbutton is pressed b Press the dBm 600 pushbutton c ADJUST R1246 Offset Gain for a display reading of exactly 00 0 d Leave this setup for the next step 7 Adjust dBr Zero a Use the same front panel control settings as in the previous s...

Page 61: ...hange the SG 505 frequency to 2 5 kHz h ADJUST R1038 3 H Null for the lowest display reading i INTERACTION repeat steps c d e f g and h to obtain the lowest possible reading g Adjust the SG 505 output level to 1 V as displayed on the AA 501 Press the THDSN pushbutton h ADJUST R1330 Dist Cal for a reading of 1 000 i Leave these connections for the next step 10 Adjust SMPTE Cal Option 01 a Connect t...

Page 62: ...uttons out d Turn off both SG 505 outputs Make certain both outputs are floating e Adjust the SG 502 for a 250 Hz 4 24 mV output signal as read on the AA 501 display 1 Press the 400 Hz HI PASS pushbutton a Connect the test equipment as shown in Fig 4 6 b Set the INPUT LEVEL RANGE switch to the AUTO RANGE position c Make certain the VOLTS LEVEL 20 0 and RE SPONSE pushbuttons are in All other pushbu...

Page 63: ...conductor Classes Relative Susceptibility Levels schottky TTL 1 4 ECL Schottky signal diodes 2 3 3 Discharge the static voltage from your body by High f requency bipolar transistors wearing a wrist strap while handling these components JFETS Servicina static sensitive assemblies or comDonents 5 6 should be performed only at a static free work station by Linear microcircuits qualified service perso...

Page 64: ...nc to our specifications Most of the mechanical parts used in this instrument have been manufactured by Tektronix Inc To determine the manufacturer refer to the Replaceable Parts list and the Cross Reference index Mfr Code Number to Manufac turer To avoid electric shock hazard disconnect the instrument from the power source before soldering The reliability and accuray of this instrument can be mai...

Page 65: ...1 These pins areof variouslengths They are attached to each other with a plastic strip To remove them simply unsolder from the circuit board END LEAD MULTI PIN CONNECTOR END LEAD MULTI PIN CONNECTOR MULTI PIN CONNECTOR INDEX 1986 68 Fig 5 1 Typical square pin assembly Multipin Connectors The pin connectors used t o connect the wires t o the interconnecting pins are clamped to the ends of the wires...

Page 66: ...movethese screws I remove top cover I 1 f J I I To remove the back panel remove these fasteners 3116 wrench required and the top two screws 2958 30 Fig 5 4 Top and rear panel removal Scans by ARTEK MEDL 4 ...

Page 67: ...s the unit automatically selects either CCIF or SMPTWDIN modes as determined bytheinput siqnals Withtheiumper on the right two pins thk unit is locked in the SMPTWDIN mode 30 kHz Filter Modification Fig 5 5 Screws attaching the board assemblies to the plug in frame The 3 dB point of the 30 kHz LO PASS can be modified to 22 4 kHz or 20 kHz by changing three resistor values The 22 4 kHz modification...

Page 68: ...XILIARY INPUT connector Maximum input voltage is 15 V peak and limited t o 6 V peak for linear operation Function Output Ground 24B Usethis connector forthereturn circuit forthefunction out put lnput Monitor 24A This terminal is in parallel with the front panel INPUT MONITOR connector lnput Monitor Ground 23A Use this connector as the return circuit for the INPUT MONITOR SMPTE HF Output 21B The hi...

Page 69: ...mer shield 10B 1 1 f 3 3 5 v common return 9B I 33 5 V filtered dc 88 1 I Collector lead of npn series pass 7 8 I No connection 6B k 17 5 V ac winding 5 8 1 1 I 5 V common return 48 b 11 5 V common return 38 W 11 5 V filtered dc 28 25 V ac winding 18 Rear view Assignments listed for pins 1A 13A and 1B 13B are availablein all power modules however onlythosepins marked with an asterisk are used in t...

Page 70: ...ONS Option 01 instruments measure SMPTWDIN intermodulation distortion and CClF two tone difference frequency distortion Information about this option is located in the appropriate sections of this manual ScansbyARTEK MEDL4 ...

Page 71: ...s part number to be used when ordering replace When the completecomponent number of apart is known this list ment part from Tektronix will identify the assembly i n which the part is located CROSS INDEX MFR CODE NUMBER TO SERIALIMODEL NO columns three and four MANUFACTLIRER of the Electrical Parts List The Mfr Code Number to Manufacturer index for the Column three 3 indicates the serial number at ...

Page 72: ...9TH AVE SOUTH 5 0 0 5 E MCDOWELL RD PO BOX 2 0 9 2 3 4 6 4 E L L I S STREET NELA PARK 5 8 0 PLEASANT STREET 3 3 0 1 ELECTRONICS WAY P 0 BOX 3 0 4 9 2 8 3 0 F FAIRVIEW ST 1 7 1 0 S DEL MAR AVE 2 2 0 1 LAURELWOOD DRIVE 2 4 2 3 NORTHLINE INDUSTRIAL BLVD 8 1 1 E ARQUES 9 0 0 FOLLIN LANE S E 2 2 1 3 EDWARDS AVENUE YOUK EXPRESSWAY RT 1 INDUSTRIAL P K P 0 BOX 2 8 0 5 5 0 UIGH STREET 2 6 2 0 ENDRESS PLACE...

Page 73: ... 7 SEG 0 4 DIGIT LAMP LED RDOUT ORANGE 7 SEG 0 4 DIGIT LAMP LED RDOUT ORANGE 7 SEG 0 4 DIGIT LAMP LED RDOUT ORANGE 7 SEG 0 4 DIGIT LAMP LED RDOUT ORANGE 7 SEG 0 4 DIGIT LT EMITTING DIO RED 660NM bOMA MAX LT EMITTING DIO RED 660NM 50MA MAX LT EMITTING DIO RED 660NM 50MA MAX LT EMITTING DIO RED 660NM 50MA MAX LT EMITTING DIO RED 660NM 50MA MAX LT EMITTING DIO RED 660NM 50MA MAX LT EMITTING DIO RED 6...

Page 74: ...82 OOOGS 192P2249R8 GC705 E 473M 8005D9AABZ5U104M 8013T2ADDClG201J OBD TERM SET IN 36 0 025 SQ PIN ON 0 TRANSISTOR SILICON NPN TRANSISTOR SILICON PNP RES FXD CMPSN 820 OHM 5 0 25W RES FXD CMPSN 820 OHM 5 0 25W RES FXD CMPSN 430 OHM 5 0 25W RES FXD CMPSN 51K OHM 5 0 25W RES FXD CMPSN 510K OHM 5 0 25W RES FXD CMPSN 3 3M OHM 5 0 25W RES FXD CMPSN 3 3M OHM 5 0 25W RES FXD CMPSN 82OK OHM 5 0 25W RES FX...

Page 75: ...Part No Eff Dscont Name Descri tion REV DEC 1981 Mfr Code Mfr Part Number RES FXD CMPSN 51K OHM 5 0 25W MICROCIRCUIT LI OPNL AMPL MICROCIRLCUIT LI A D CONV 3 5 DICIT MICROCIRCUIT LI OPNL AMPL MICROCIRCUIT DI QUAD 2 INPUT NAND GATE MICROCIRCUIT LI OPNL AMPL Scans byARTEK MEDLQ ...

Page 76: ...E SILICON 3OV I50MA 01295 1N4152R SEMICOND DEVTCE SILICON SOV l50MA 01295 IN4152R SEMICOND DEVICE SILICON 30V l5OMA 01295 1N4152R SEMICOND DEVICE SILICON 30V I50MA 01295 1N4152R SEMICOND DEVICE SILICON 3OV I50MA 01295 1N4152R SEMICOND DEVICE SILICON 30V I50MA 01295 1N4152R SEMICOND DEVICE SILICON 30V I50MA 01295 1N4152R SEMICOND DEVICE SILICON 30V l5OMA 01295 1N4152R CONTACT SET ELE R ANCLE O Z5OL...

Page 77: ...r Code 01121 01 121 01121 01121 01121 01121 Mfr Part Number CB2235 CB2235 CB5135 CB5135 CB5135 CB5135 RES FXD CMPSN 5lK OHM 5 0 25W RES FXD CMPSN 510 OHM 5 0 25W RES FXD CMPSN 510 OHM 5 0 25W RES FXD CMPSN lOK OHM 5 0 25W RES FXD CMPSN lOK 0HM 5 0 25W RES FXD CMPSN lOK OHM 5 0 25W REV DEC 1981 Scansby ARTEK MEDL4 ...

Page 78: ...CMPSN 51K OHM 5 0 25W RES FXD CMPSN 5lK OHM 5 0 25W RES FXD CMPSN 51K OHM 5 0 25W RES FXD CMPSN 5IK OHM 5 0 25W SWITCH PUSH 4 RUTTON 2 6 4 POLE LEVEL M 71590 SWITCH PUSH I BUTTON 4 POLE INPUT 71590 TERM TEST PO1NT BRS CD PL 80009 TERM TEST PO1NT BRS CD PL 80009 TERM TEST PO1NT BRS CD PL 80009 MICROCIRCUIT DI BCD TO DECIMAL DECODER 80009 MICROCIRCUIT DI 3 INPUT NOR GATE 80009 MICROCIRCUIT DI 4 BIT ...

Page 79: ...CROCIRCUIT LI OPERATIONAL AMPL MICROCIRCUIT DI DUAL 4 BIT BIN COUNTER MICROCIRCUIT LI OPERATIONAL AMPL Mfr Code Mfr Part Number 02735 CA3046 80009 156 0513 00 01295 TL074CN 01295 TL074CN 04713 MC1452OBCL 01295 TL074CN MICROCIRCUIT DI DUAL 4 BIT BIN COUNTER 04713 MC14520BCL MICROCIRCUIT DI TRIPLE 3 CHAN MUX 80009 156 0515 00 MICROCIRCUIT DI QUAD 2 INPUT NAND GATE 80009 156 0350 01 MICROCIRCUIT DI D...

Page 80: ...F lO lOOV CAP FXD PLSTC O O047UF 5X lOOV CAP FXD ELCTLT IOUF 50 10 25V CAP FXD PLSTC O O33UF 5 10OV SEMICOND DEVICE SILICON 30V I50MA SEMICOND DEVICE SILICON 15V HOT CARRIER SEMICOND DEVICE SILICON 15V HOT CARRIER SEMICOND DEVICE SILICON 3OV l5OMA CONTACT SET ELE R ANGLE 0 250L STRIP OF 36 CONTACT SET ELE R ANGLE 0 250L STRIP OF 36 TERM SET PIN 36 0 025 SQ PIN ON 0 1 CTRS CONTACT SET ELE R ANGLE 0...

Page 81: ...FXD FILM 8 45K OHM 1 0 125W RES FXD FILM 24 3K OHM 1 0 125W RES FXD FILM 8 45K OHM 1 0 125W RES VAR NONWIR ZK OHM I0 0 50W CPLR OPTOELECTR 140 OHM 40MA MICROCIRCUIT LI DUAL BI FET OP AMPL 8 DIP MICROCIRCUIT LI DUAL OPERATIONAL AMPLIFIER MICROCIRCUIT LI DUAL BI FET OP AMPL 8 DIP MFF1816G84500F 72 199 0 VTL5C4 TL072CP NE5532 FE IIB TL072CP NE5532 FE IIB TL072CP 156 0515 00 NE5533N SZG35009K2 SZG3500...

Page 82: ...ER DI 47PF 10 100V OPTION 01 AND 02 ONLY CAP FXD ELCTLT 2 7UF IO 2OV CAP FXD CER DI 47PF lO lOOV STANDARD ONLY CAP FXD CER DI 27PF 20 100V STANDARD ONLY BOlOlOO B010229 B010230 CAP FXD CER DI 47PF 10 100V OPTION 0 1 AND 02 ONLY CAP FXD CER DI 27PF 20 100V OPTION 0 1 AND 02 ONLY CAP FXD CER DI 47PF lOZ lOOV STANDARD ONLY BOLO230 BOlOlOO 8010239 B010240 CAP FXD CER DI 27PF 20 lOOV STANDARD ONLY CAP ...

Page 83: ... I50MA SEMICOND DEVICE SILICON 30V 150MA SEMICOND DEVICE SW SI 40V 200MA SEMICOND DEVICE SW SI 40V 200MA SEMICOND DEVICE SILICON 30V I50MA SEMICOND DEVICE SILICON 30V l5OMA SEMICOND DEVICE SILICON 30V l5OMA SEMICOND DEVICE SILICON 30V l5OMA SEMICOND DEVICE SILICON 15V HOT CARRIER SEMICOND DEVICE SILICON 15V HOT CARRIER SEMICOND DEVICE SILICON 15V HOT CARRIER SEMICOND DEVICE SILICON 15V HOT CARRIER...

Page 84: ... OPTION 01 AND 02 ONLY TERM SET PIN 36 0 025 SQ PIN ON 0 1 CTRS CONTACT SET ELE R ANGLE O 25OL STRIP OF 36 CONTACT SET ELE R ANGLE O Z5OL STRIP OF 36 TERM SET PIN 36 0 025 SQ PIN ON 0 1 CTRS TERM SET PI 36 0 025 SQ PIN ON 0 1 CTRS TERM SET PIN 36 0 025 SQ PIN ON 0 1 CTRS TERM SET PIN 36 0 025 SQ PIN ON 0 1 CTRS TERM SET P1 36 0 025 SQ PIN ON 0 1 CTRS TERM SET PIN l X 14 0 15 SPACING RELAY REED 2 F...

Page 85: ...N lOK OHM 5 0 25W RES FXD CMPSN 1OK OHM 5 0 25W RES FXD CMPSN ZOOK OHM 5 0 25W RES FXD CMPSN lOK OHM 5 0 25W RES FXD CMPSN 30K OHM 5 0 25W BOlOlOO 8020369 RES FXD FILM ZK OHM 1 0 125W STANDARD ONLY BOZO370 RES FXD FILM ZK OHM 0 1 0 125W STANDARD ONLY BOlOlOO R020389 RES FXD FILM ZK OHM l 0 125W OPTION 01 AND 02 ONLY 8020390 RES FXD FILM ZK OHM 0 1 0 125W OPTION 01 AND 02 ONLY RES FXD FILM 30 9K OH...

Page 86: ...NLY RES FXD CMPSN lOO OHM 5 0 25W RES FXD FILM 36 5K OHM 1 O 125W STANDARD ONLY RES FXD FILM 37 96K OHM 0 25 O l25W t STANDARD ONLY XBO10240 BOlOlOO B020369 BOZO370 BOlOlOO BOZO389 8020390 BOlOlOO 8020369 RES FXD FILM 36 5K OHM l 0 125W OPTION 0 1 AND 02 ONLY RES FXD FILM 37 96K OHM 0 25 O l25W OPTION 0 1 AND 02 ONLY RES FXD FILM 88 7K OHM 1 0 125W STANDARD ONLY 8020370 BOlOlOO B020389 BOZO390 RES...

Page 87: ...OHM 5 0 25W STANDARD ONLY RES FXD CMPSN 430 OHM 5 0 25W 01121 CB4315 OPTION 01 AND 02 ONLY RES FXD CMPSN 220 OHM 5 0 25W 01121 CB2215 STANDARD ONLY RES FXD CMPSN 220 OHM 5 0 25W 01121 CB2215 OPTION 01 AND 02 ONLY RES FXD CMPSN 15K OIlM 5 0 25W RES FXD CMPSN 2K OHM 5 0 25W RES FXD CMPSN 51K OHM 5 0 25W RES FXD CMPSN 750 OHM 5 0 25W RES FXD CMPSN 22K OHM 5 0 25W RES VAR NONWIR lOOK OllM 10 0 5W RES ...

Page 88: ...OP AMPL 8 DIP MICROCIRCUIT LI OPNL AMPL DUAL 18324 NE5532 FE IIB 18178 VTL5C4 18178 VTL5C4 18178 VTL5C4 01295 TL072CP 18324 NE533N MICROCIRCUIT LI DUAL RI FET OP AMPL 8 DIP MICROCIRCUIT LI OPERATIONAL AMPLIFIER MICROCIRCUIT LI OPNL AMPL SELECTED MICROCIRCUIT DI DIFF 4 CHAN MUX MICROCIRCUIT DI 8 CHAN MUX MICROCIRCUIT LI OPERATIONAL AMPLIFIER MICROCIRCUIT LI OPERATIONAL AMPLIFIER MICROCIRCUIT LI DUA...

Page 89: ...P FXD ELCTLT 4 7UF 75 10 35V CAP FXD CER DI O lUF 20 50V CAP FXD MICA D 2300PF 1 500V OPTION 02 ONLY CAP FXD MICA D 2300PF 1 500V OPTION 0 2 ONLY Mfr Code Mfr Part Number CAP FXD HICA D 2300PF 1 5OOV OPTION 0 2 ONLY CAP FXD MICA D 2300PF 1 500V OPTION 02 ONLY CAP FXD HICA D 2300PF 1 500V OPTION 02 ONLY REV DEC 1981 S c a n sbyARTEK MEDL4 ...

Page 90: ...TLT 47UF 10 75 35 W D C STANDARD ONLY CAP FXD ELCTLT UF O 10 25V OPTION 02 ONLY CAP FXD CER DI 0 047UF 20 50V CAP FXD ELCTLT 47UF 10 75 35 W D C STANDARD ONLY CAP FXD ELCTLT 47UF 50 10 25V OPTION 02 ONLY CAP FXD CER DI O O47UF 20 50V CAP FXD CER DI O UF O OV CAP FXD ELCTLT lUF 75 10 50V OPTION 02 ONLY CAP FXD ELCTLT UF O OV OPTION 02 ONLY CAP FXD PLSTC O IUF V CAP FXD CER DI O lUF 20 5OV CAP FXD C...

Page 91: ...MICOND DEVICE SILICON 3OV l5OMA 01295 1N4152R SEMICOND DEVICE SILICON 30V 150MA 01295 1N4152R SEMICOND DEVICE SILICON 30V I50MA 01295 1N4152R SEMICOND DEVICE SILICON 30V 150MA 01295 1N4152R LAMP INCAND 14V O O8A 08806 2182D LAMP INCAND 14V O O8A 08806 2182D FUSE CARTHIDGE 3AG lA 250V FAST BLOW 71400 AGC 1 FUSE CARTRIDGE 3AG lA 250V FAST BLOW 71400 AGC 1 FUSE CARTRIDGE 3AG IA 250V FAST BLOW 71400 A...

Page 92: ... OHM I O l25W OPTION 02 ONLY RES FXD FILM 19 1K OHM 1 0 125W OPTION 02 ONLY RES FXD FILM lO 5K OHM l O l25W OPTION 02 ONLY RES FXD FILM ZK OHM l 0 125W RES FXD FILM ZK OHM l O I25W RES FXD FILM ZK OHM l 0 125U RES FXD FILM ZK OHM 1 0 125W RES FXD CMPSN IOOK OHM 5 0 25W RES FXD CMPSN 1K OHM 5 0 25W RES FXD FILM IOK OHM 1 0 125W RES FXD FILM IOK OHM lX 0 125W RES FXD FILM 15 8K OHM 0 25 0 125W OPTIO...

Page 93: ...ode 91637 91637 91637 91637 91637 91637 Component No A15R1220 A15R1221 A15R1222 A15R1223 A15R1224 A15R1230 Mfr Part Number MFF1816G59001F MFF1816G34000F MFF1816G86600F MFF1816G76801F MFF1816G16202F MFFl816G11801F RES FXD CMPSN lOO OHM 5 0 25W RES FXD CMPSN 24OK OHM 5 0 25W STANDARD ONLY RES FXD CMPSN 680K OHM 5 0 25W OPTION 02 ONLY RES FXD CMPSN 24K OHM 5 0 25W RES FXD FILM I62K OHH l O l25W OPTIO...

Page 94: ...PSN 15K OHM 5 0 25W RES FXD CMPSN 15K OHM 5 0 25W RES FXD CMPSN lOOK OHM 5 0 25W RES FXD CMPSN lOO OHM 5 0 25W RES FXD CMPSN lOO OHM 5 0 25W RES FXD CMPSN IK OHM 5 0 25W RES FXD CMPSN IK OIM 5 0 25W RES FXD CMPSN lK OHM 5 0 25W RES FXD CMPSN IK OHM 5 0 25W RES FXD FILM 600 OHM 1 O 125W RES FXD FILM 226 o l O l25W RES FXD CMPSN 4 7K OHM 5 0 25W RES FXD CMPSN 4 7K OAM 5 0 25W SWITCH PUSH 5 BUTTON 4 ...

Page 95: ...ROCIRCUIT LI OPERATIONAL AMP JFET INPUT 27014 LF351N OPTION 02 ONLY MICROCIRCUIT LI OPERATIONAL AMP JFET INPUT 27014 LF351N MICROCIRCUIT LI OPERATIONAL AMPL 01295 TL074CN OPTION 02 ONLY MICROCIRCUIT DI HEX CONT BOUNCE ELIMINATOR 80009 156 0763 00 MICROCIRCUIT DI QUAD D FF 80009 156 0931 00 MICROCIRCUIT LI DUAL OPERATIONAL AMPLIFIER 18324 MC1458V MICROCIRCUIT DI QUAD D FF 80009 156 0931 00 MICROCIR...

Page 96: ...Tektronix SerialIModel No Component No Part No Eff Dscont Name Description CHASSIS PARTS S1521 263 1187 00 SW CAM ACTR AS LEVEL RANGE Mfr Code Mfr Part Number ADD DEC 1981 ScansbyARTEK MEDLQ ...

Page 97: ...n the lookup table for the schematic diagram and corresponding component locator illustration The Replaceable Electrical Parts list isarranged by assemblies in numerical sequence the components are listed by component number see following illustration for constructing a component number The schematic diagram and circuit board component location illustration have grids A lookup table with the grid ...

Page 98: ...GRAM AGC F 1LTERS RMS AVG dB D ISPLAY a 4VRMS 2 v n s k RESPONSE DETECTS CONVERTS TO OF SIGNAL TO d D DIGITAL MEASURE LEVEL SCALE CONVERTER MENT A15 A15 A12 A10 INPUT STAGE A14 8 l v R n s 0 3VRMS DISTORTION AMPL 1F ER A A A A ADJUSTS GAIN FOR CONSTANT OUTPUT A14 INPUT 0 FREQUENCY DISCRIMINATOR SELECTS NOTCH FILTER RANGE REMOVES FUNDAMENTAL FREQUENCY A14 v dBR CONTROL ZERO POINT OF dB CONVERTER A1...

Page 99: ...DVM Sesllon R1218 Volts Cal Step 3 IMD Option 01 AA 501 Circuit Boards ScansbyARTEK MEDL4 ...

Page 100: ... Cal Step 11 All adjustments on this board are accessed from the top of the instrument R1501 20 dB Adj Step 5 R1245 R4246 R1341 R1445 Input Zero Offset Gait OdD Adj dBr Zera Step 5 Step 6 Step 5 Step T Fig 8 2 Adjustment and CCIF AUTO SMPTE DIN Jumper Position Location for Control IMD Option Boards ...

Page 101: ...1301 Rms Zero Avg Zero Avg Cal Step 2 Step 2 Step 3 R1201 Rms Zero Step 2 I R1132 I R1330 I R1334 CClR C al Q Pk Cal Q Pk Zero Step 12 Step 3 Step 2 Adjustment locations for Option 02 Main Board Scans byARTEK MEDLQ ...

Page 102: ...ttn Comp Step 4 R1038 3H Null Step 8 R1330 Ri320 Backside of board Dist Cal Dist A D Offset Step 9 step 1 All adjustments on this board are accessed from the top of the instrument Fig 8 1 Adjustment Location Illustration for Main Input Notch and DVM Boards REV DEC 1981 Scans byARTEK MEDL4 ...

Page 103: ...TION GRID COMPONENT NUMBER EXAMPLE Componenl Number I N o b c r SuParscnlbly Nuolbc NumPcr 11userll Static Sensitive Devices Cl ass s moanlc I comnoncnl lhavc no Asscmhl Niln li r See Ma olenanceSecilon 2958 52A Fig 8 3 Input Board A14 Assy REV JUN 1981 ...

Page 104: ...i NPUT STAGE A A 501 REV JUN 1 381 2958 31 INPUT AMPLIFIER v ...

Page 105: ...1 P O A14 ASSY also shown on Table 8 1 COMPONENT REFERENCE CHART see Fig 8 1 Located on back of board See Parts List for serial number ranges PI0 A14 ASSY INPUT BOARD CIRCUIT SCHEMATIC BOARD NUMBER LOCATION LOCATION C1330 L3 F5 C1400 82 13 C1411 C4 H2 C1412 C4 H3 C1413 C1 H3 C1420 L4 G4 C1421 L2 G4 C1422 J1 G4 C1423 J2 H4 C1424 K1 H4 C1431 K3 15 C1435t C6 H5 C1500 C4 12 C1510 C2 13 C1520 J4 14 C15...

Page 106: ...D ita yremastered by ArtekMedia 2m2 20 NOTCH FILTER See Ma nlenanccSecltorr COMPONrNT NUMBER EXAMPLE REV JUN 1981 2958 32 ...

Page 107: ...SY MAIN BOARD 1 CIRCUIT NUMBER SCHEMATIC LOCATION L6 6 LB E7 K8 2 E4 85 BOARD LOCATION E5 53 L2 I 14 L5 I I 4 L3 Hrl L7 H4 7 53 E2 K3 E4 K3 B G 12 87 IS CIRCUIT SCHEMATIC BOARD NUMBER LOCATION LOCATION I P O A15 ASSK alsoshown on I ScambyARTEK MEDU ...

Page 108: ......

Page 109: ......

Page 110: ... MAR 1981 Scans byARTEK MEDL4 R1002 J2 82 R1003 C3 C1 R1004 C2 C2 R1005 C3 C2 R1006 F6 82 R1007 E6 B2 R1008 D2 B1 R1009 D4 C2 UlOOlA E6 A2 U10018 E7 A2 U1002A D3 C1 U1002B D1 C1 U1020B B7 B4 U1100A K2 C2 UllOOB K7 C2 VRlOOO C3 C2 PI0 A ASSY also shown on ...

Page 111: ... See Maintenance Secbon REV JUN 1981 2958 34 COMPONENT NUMBER EXAMPLE I I I Assembly _ I 4 I Schemalic Number Subasremtiy Number if used I P I Chass s mounled cornponenls have no Assembly Number prel see end ol Replaceable Electr calParls L st NOTCH FILTER CONTROL w ...

Page 112: ...Table 8 5 COMPONENT REFERENCE CHART see Fig 8 3 Scansby ARTEK MEDLQ ...

Page 113: ...1 LEVEL1 F I El RESPONSE FUNCTION ANPLIFIER OUTPUT Static Sensitive Devices See Mainteriatrce Secbon COMPONENT NUMBER EXAMPLE Cotilpone l Nuniber ...

Page 114: ...20 C1321 C1322 C1323 R1103 R1104 R1105 R1106 R l l l O R l l l l R l l l 2 R1113 R1114 R1121 R1122 Rl2Ol R1202 R1203 R1204 R1210 R1211 R1212 R1220 R1221 R1222 R1223 R1224 R1300 R1301 R1302 R1303 R1306 R1310 R1311 R1312 R1313 R1314 R1315 R1320 R1321 R1322 R1323 R1324 R1325 R1600 R1601 R1602 R1603 S l1OOA S l1OOB SllOOC SllOOD SllOOD S l1ODE U1121A U1121B U1201 U1210A U121OB U1220 U1301 U1310A U1310...

Page 115: ...Fig 8 4A Option 02 Main Board A15 Assy Assembly _ Chassls mounted componenls have no Assembly Number prellx see end 01 Replaceable Electr calParts List Static Sensitive Devices See Mainlenance Secbon DEC 1981 m z m z 0 9 P W 7 W V A9 p a u All0 0 ...

Page 116: ...SS p iiq LO PASS Static Sensitive Devices See Mafntenance Section COMPONENT NUMBER EXAMPLE Coniporlenl Number NllrilOel it il cii IIh h r IIIULIIIIC I COIIIIIOIIPII liave 110 ASSPIII N I I P IIII IX SI I 1 111101 iitilila lidblcE l t l i c n l P d i l i 1 1 1 ...

Page 117: ... 6 66 R1032 J7 66 R1033 J6 C6 R1034 H6 C6 R1035 J6 C6 R1036 E7 D3 R1037 D7 D3 R 1038 C7 D3 R1039 C8 D3 RllOO J8 E2 R l l O l J8 E2 R1102 1 9 E2 R1103 J9 E2 R1104 K9 E3 R1105 J8 E2 R1106 D9 D3 R l l l l C8 D5 R1113 D8 D5 R1114 68 D3 R1121 C5 62 R1122 66 62 R1130 G4 D5 R1131 G5 E5 R1132 H6 E6 R1133 K6 E6 R1134 K6 E6 R1135 L6 E6 R1136 L6 E6 R1137 C8 D4 R1200 H9 E3 R1201 G1 G3 R1202 H I G2 R1203 1 2 G...

Page 118: ... I YE I ASI jrlzz i Z i l 3 a t ZL011 0 B l Z l l f l YfS b 20918 0 0 i I d 9 1011d 2Z113 2 Z l I N Z 1 0 l l d C T API ASI I I Z 1 I Y 3 Z Z S Z Z Z l l Y 3 l 0 b i d YB9 b Y0 01 PZ0lY 121 I n S i Z l Y 9PZ13 Lndlno NO133130 13A31 3lNVLlOLflV A8 9 NOIL3Nnd lZ0lNA Y0 01 ZZB 1Y b i i l 3 jd6 9 I P i 1 3 YE bZ IZBIN 4 L b l Z 0 I 3 00Eld ON32 ASL 9P5OV Y3113AN03 ...

Page 119: ... F4 12 R1401 C7 J1 R1402 K1 J1 R1403 J4 J1 R1404 H1 12 R1405 J2 12 R1406 C7 12 R1407 L1 12 R1409 K4 J1 R1410 J4 12 P I 0 Al2ASSY LOGICBOARD 7 0 CIRCUIT SCHEMATIC BOARD NUMBER LOCATION LOCATION R1411 J4 12 R1412 D4 13 R1413 C4 13 R1414 L1 1 3 R1420 H4 14 R1431 K6 14 R1432 E8 15 R1435 J8 15 R1436 K8 15 R1441 E8 15 R1442 J8 J5 R1443 K6 15 R1444 J5 15 R1445 J5 J6 R1501 F2 K1 R1503 F2 K1 R1504 J2 K2 R1...

Page 120: ...ID COMPONENT NUMBER EXAMPLE I Componenl Number L _ I Nunibrr hi uselll tass s moi nle l components lhavcno Assembly Number ellx set end ol Replaceable Eleclr caiPalls LlSl Fig 8 5 Logic Board A12 Assy Static Sensitive Devices See Marntenance Section DEC 1981 ...

Page 121: ...PLE Cl ass s n ounted componenls lhave no Assembly Numbel lhrrla ser en11 nl Replaceable Eleclr calParts L s l t REV JUN 1981 dB CONVERTER 2958 37 m z za z D1pawwJvA9 pma4mw A 0 4 ARTEK MEDIA Digitally signed by ARTEK MEDIA DN cn ARTEK MEDIA c US o DC Henderson Date 2005 12 10 06 54 19 06 00 ...

Page 122: ...UMBER EXAMPLE Number Subassembly Chasrls mounted components have no Assembly Number pretlx see cnd 01 Replaceable Lleclrlcal Parlr Llst Fig 8 6 DVM Board A l l Assy Static Sensitive Devices See Marntenance Sectron ScansbyARTEK MEDL4 ...

Page 123: ...R C U I T SCHEMATIC BOARD I CIRCUIT SCHEMATIC BOARD I NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION JllOl J l l l l J1221 Pl101 P l l l l PI221 U1030A U1030B U l l l l U1130A U1130B U1130C U1130D U1201A U1201B U1201C U1201D U1230A U1230B U1230C U1230D Scans by ARTEK MEDIA ...

Page 124: ...e Devices See Marntenance Sectron COMPONENT NUMBER EXAMPLE I I Schemallc As bb 1 clrcurl Number Subassembly Number 11used I rhass s mounledcomponenls have no Assembly Numbel prelx sw end 0 Revaceable Elecl calPa ls st REV JUN 1881 2 9 5 8 3 8 ...

Page 125: ......

Page 126: ...n n 6 h 6 6 b h h L L L L MINUS dp4 A D C D E F d p 3 A B C D E F G d p 2 A E C D E F G d p l A O C D E F G 1000 5 100 s 10 5 UNITS fillStatic Sonsitivc Duviccs i 2 Scc M riirloi iircc Secltuii Dl SPLAY 9 0 0 t mO I Ip3W JV A9 pw3ImWw A DI o ...

Page 127: ...Table 8 10 COMPONENT REFERENCE CHART see Fig 8 3 8 4 843 P O A14ASSY alsoshownon P i 0 A15 ASSY MAIN BOARD ...

Page 128: ... UTO1 RANGE 6 5 4 3 2 1 o o o o o o I INTFC FD y l n RMS Scans by ARTEK MEDL 4 ...

Page 129: ...OG I C SW 1 TCHES Static Sensitivc Devices See Matnlenance Secfion COMPONENT NUMBER EXAMPLE _ j Scl en alrc c Clrcull Ni mber Subassembly Nl mber Number 11used Cl ass s n ounled conlponenls lhave no Assembly N lmber iirllx see piitl 01 Replaccablr Eleclrical Parls 11sl ...

Page 130: ...2 F3 B6 R1043 F3 B6 R1130 C6 D4 R1133 B3 D4 R1134 F3 C5 R1135 D5 D5 R1136 C7 D5 R1137 D6 D5 P I 0 A12 ASSY alsoshown CIRCUIT SCHEMATIC BOARD NUMBER LOCATION LOCATION R1138 C6 D5 R1139 C3 D5 R1213 F7 F2 R1214 F8 F2 R1215 F8 F3 R1216 H8 F3 R1221 F7 F3 R1230 F9 E5 R1233 D4 F4 R1234 C4 F5 R1236 84 F5 A1237 84 F5 R1240 B5 F5 R1512 57 K2 R1513 JC K2 R1514 K8 L2 R1515 K8 L2 S1521 C1 K3 U l O l l J3 82 U1...

Page 131: ... DEC 1981 AUTORANGE CONTROL LOGIC 2958 41 Static Sensitive Devices See Marntenance Section COMPONENT NUMBER EXAMPLE Component Number 1 1 I C l n tliotliilcrl Lotilpoticnts liave lio Assetlibly Nunibel l i r l x s i piirl 01 Heplaceal lrElcrlr calParh L sl ...

Page 132: ...2 01106 L4 E2 01113 L7 E2 Q1203 L4 E2 01204 L5 F1 01205 L5 F1 RlOO2 K2 C2 R l l O l K6 D2 R1111 K7 D2 R l l l 2 K7 D2 P I 0 A12 ASSY alsoshown CIRCUIT SCHEMATIC BOARD NUMBER LOCATION LOCATION R1113 K7 D2 R1114 K4 D2 R1115 K1 D2 R1116 K2 D2 R1117 K2 D2 R1118 H5 D3 R1119 H4 D3 Rll2O H5 D3 R1131 F3 D4 Rl202 K4 E2 R l 2 l l K5 E2 R1212 K5 E2 R1217 H7 G2 R1218 57 G2 R1223 H7 F3 R1226 E2 F3 R1235 C2 F5 ...

Page 133: ......

Page 134: ...4 L2 P I500 K4 L2 P I600 F2 M4 P I600 B8 M4 P I600 E7 M4 P I600 83 M4 P I600 B1 M4 P I600 K5 M4 P I600 F7 M4 P I600 E3 M4 CIRCUIT SCHEMATIC BOARD NUMBER LOCATION LOCATION 01510 D4 J5 01511 F2 K5 0 1513 D2 K5 01520 D6 J6 01521 F8 K6 01522 D7 K6 R1406 D4 54 R1407 H4 J5 R1420 F6 15 R1421 F5 15 R1424 D5 J6 R1425 F3 55 R1426 F4 J6 R1519 H3 K4 R1520 D6 55 R1521 0 3 54 R1522 F8 K5 R1523 D7 K5 R1524 D3 K5...

Page 135: ... Static Sensitive Devices See Ma ntenanceS e c t o n COMPONENT NUMBER EXAMPLE I Component Number I Assembly _ I LS Number Subassenrbly Number 1 used Number I POWER MODULE I Chassl iou Ieri conlponeols liave no Assel lbly Nuniber 11ie11x ser r l i l 01 Replaceable Eleclr calParis List POWER SUPPLY ...

Page 136: ...1 PI131 D5 C5 P1401 B1 G3 P1411 82 G2 Q l O l l K2 A3 Q1231 D6 D5 RlOOl M2 B1 R1002 M3 82 I LSchemalic Number Subassembly Number Static Sensitive Devices Chassfr mounled conlponenls have no Assembly Number prelx see end ol Replaceable Eleclrca Parts Llrl See Maintenance Sectron IMDOPTION BOARD 14 0 CIRCUIT SCHEMATIC BOARD NUMBER LOCATION LOCATION RlOll M1 83 R1012 K4 83 R1013 L5 B3 R1030 E5 A5 R10...

Page 137: ...PUT A Static Sensitive Devices See Ma ntenanceSecbon COMPONENT NUMBER EXAMPLE Component Number 1 Is m 1 1 Ls g Number Subassembly Number Number I used I I I Chass smounted components have no Assembly Number prellx see end of Replaceable Electr calParts L st REV J U N 1981 2958 44 I M D OPTION JS ...

Page 138: ...INTERCONNECT DIAGRAM ...

Page 139: ...Y ATTEN AWG BD BRKT BRS BRZ BSHG CAB CAP CER CHAS CKT COMP CONN COV CPLG CRT DEG DWR INCH NUMBER SIZE ACTUATOR ADAPTER ALIGNMENT ALUMINUM ASSEMBLED ASSEMBLY ATTENUATOR AMERICAN WlRE GAGE BOARD BRACKET BRASS BRONZE BUSHING CABINET CAPACITOR CERAMIC CHASSIS CIRCUIT COMPOSITION CONNECTOR COVER COUPLING CATHODE RAY TUBE DEGREE DRAWER ELCTRN ELEC ELCTLT ELEM EPL EQPT EXT FIL FLEX FLH FLTR FR FSTNR FT F...

Page 140: ... AVE GARDEN C I T Y NY 1 1 5 3 0 7 1 7 8 5 TRW CINCH CONNECTORS 1 5 0 1 MORSE AVENUE ELK GROVE VILLAGE I L 6 0 0 0 7 7 3 7 4 3 FISCHER SPECIAL MFG CO 4 4 6 MORGAN S T C I N C I N N A T I OH 4 5 2 0 6 7 3 8 0 3 TEXAS INSTRUMENTS I N C METALLURGICAL MATERIALS D I V 3 4 FOREST STREET ATTLEBORO MA 0 2 7 0 3 7 8 1 8 9 I L L I N O I S TOOL WORKS INC SHAKEPROOF D I V I S I O N S T CHARLES ROAD ELGIN I L ...

Page 141: ...EPL 1 PANEL FRONT STANDARD ONLY 1 PANEL FRONT OPTION 0 1 ONLY 1 PANEL FRONT OPTION 02 ONLY ATTACHING PARTS 2 SCR ASSEM WSHR 6 32 X 0 5 TAPTITE PNH 1 MARKER IDENT MKD AA501 AVOID ANALYZER 1 LENS LED DSPL RED W MARKING 1 BRACKET CKT BD MAIN AL ATTACHING PARTS 2 SCREW MACHINE 4 40 X 0 25 100 DEG FLH STL 2 SCREW MACHINE 4 40 X 0 25 INCH PNH STL 2 WASHER LOCK SPLIT O l18 ID X 0 212 OD STL 1 BRACKET CKT...

Page 142: ...OW CLE TERM SET PIN SEE AllJ1221 REPL CONN RCPT ELEC SEE AllJllll REPL SOCKET PLUG IN 40 DIP LOW PROFILE CONNECTOR RCPT 14 CONTACT POST ELEC MECH 0 575 LONG X 0 188 I HEX ATTACHING PARTS SCR ASSEM WSHR 4 40 X 0 312 INCH PNH STL CKT BOARD ASSY CONTROL LOGIC W CAM SW SW CAM ACTR AS SEE 51521 REPL ATTACHING PARTS SCR ASSEH WSHR 4 40 X 0 281 L PNH STEEL CONTACT ELEC GROUNDING SWITCH ASSY INCLUDES COVE...

Page 143: ... SEE A14J1620 REPL SWITCH PUSH SEE A14S1600 REPL SPACER PB SW 0 164 INCH LONG 80009 SPACER PB SW CHARCOAL 0 33 INCH LONG 80009 CLIP ELECTRICAL FUSE CKT BD MT 80009 TERM TEST POINT SEE A14TPl310 REPL SKT PL IN ELEK MICROCIRCUIT 14 DIP LOW CLE 73803 SHIELD ELEC INPUT COUPLING SWITCH 80009 TERM SET PIN SEE A14J1200 J1301 J1311 J1430 J1500 J1600 REPL CONTACT SET ELE SEE A14J1201 J1300 REPL SKT PL IN E...

Page 144: ... 00 139 426 1717 01 1 2 3 4 5 Name Description Mfr Code SPACER SLEEVE 0 234 L BLACKPP SOCKET PLUG 1N lO CONTACT ROUND TERM TEST PoINT SEE A15TP1411 REPL SWITCH PUSH SEE A15S1000 REPL SPACER PB SW 0 164 INCH LONG SPRING HLEXT 0 125 OD X 0 545 L X LOOP BAR LATCH RLSE LATCH RETAINING SAFETY GUIDE CKT BD PLASTIC FR SECT PLUG IN BOTTOM AL Scans by ARTEK MEDIA M f r Part Number 361 0573 00 133 99 12 064...

Page 145: ...ONN BODY PL EL 8 WIRE BLACK CA ASSY SP ELEC 4 26 AWG 3 0 L RIBBON FROM A12J1002 TO 14J1200 CONN BODY PL EL 4 WIRE BROWN CA ASSY SP ELEC 6 26 AWG 9 0 L RIBBON FROM A12J1101 TO 1 5 1 4 0 1 CONN BODY PL EL 6 WIRE RED CA ASSY SP ELEC 9 26 AWG IO 0 L RIBBON FROM A12J1201 TO A15 1100 CONN BODY PL EL 9 WIRE YELLOW CA ASSY SP ELEC 10 26 AWG 4 0 L RIBBON FROM A12J1401 TO A14 1600 CONN BODY PL EL IO WIRE GR...

Page 146: ...J1101 TO A15 1500 CONN BODY PL EL 4 WIRE VIOLET CABLE ASSY RF 50 OHM COAX 3 0 L FROM A13J1401 TO A14J1430 FROM A13J1411 TO A14 1311 HLDR TERM CONN 2 WIRE BROWN OPTION 02 WIRE ASSEMBLIES CA ASSY SP ELEC 4 26 AWG 4 0 L RIBBON FROM AllJllOl TO A15J1500 CONN BODY PL EL 4 WIRE VIOLET CABLE ASSY RF 50 OHM COAX 7 0 L FROM AllJ1041 TO A14J1301 CONN BODY PL EL 2 WIRE RED CABLE ASSY RF 50 OHM COAX 3 0 L FRO...

Page 147: ......

Page 148: ...ndex Tektron x SeriallModel No Mfr No Part No Eff Dscont Qty 1 2 3 4 5 Name Description Code Mfr Part Number A C C E S S O R I E S 070 2958 00 I MANUAL TECH INS rRUCTION 80009 070 2958 00 Scansby ARTEK M E W ...

Page 149: ...ng and shlpping requirements we can t get these changes immediately into printed manuals Hence your manual may contaln new change information on following pages A single change may affectseveral sectlons Slncethechangelnformatlon 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 co...

Page 150: ...mEXCELLENCE Date 7 1 81 Change Reference C7 78 1 Product AA501 DISTORTION ANALYZER Manl al Part No 070 2958 00 L DESCRIPTION TEXT CORRECTION Page 4 12 Step 9 k CHANGE TO READ k CHECK that t h e d i s p l a y r e a d s 50 0018 Page 1 of 1 ...

Page 151: ...e L X A A cotlhaponding Ro C C I R and DIN a ndan T h a e inn Otwnen employ a quai peak deLec totr uneduR i n mwWLing p u k n o d e ampLiXuden a t audio 6hequencia The AA 501 provides several Add t o page 2 11 before FILTERS section NOISE MEASUREMENTS USING THE Q PK DETECTOR To make n o h e meauhemed n d e c t an INPUT RANGE Rhat adequatdy cowem the ex pected peak n o h e v o m g e AA Rhe p e hn o...

Page 152: ... e l i m h 2 T h u e cvre hhown i n Fig 2 9 The CClR W T G tuponise a hub jective rrenpome Qot no e meuunemenh i n audio equipment The 22 4 Hz t o 22 4 kHz t u p o m e ix2 m e e n h e n t a y dCCLt drrom 30 Hz t o 16 kHz Fig 2 9 Response curves for AA 501 filters F i g 2 9 Response curves f o r AA 501 f i l t e r s Tkiil digune tepLacu F i g 2 9 i n Xhe manud l 070 2958 00 Page 2 of 11 Scamby ARTE...

Page 153: ...U wave hectidieA v i a S1 100D Thene a c t i v e iLtmphouide t h e phopeh henpome doh t h e CC7R WTG Ym The output dhom d u l l m v e h e c t i d i m U1230B panhen t o p i n 2 od U1231 T k i n CiRcLLithy hapidly chrurge C1331 t o t h e p u b v a l u e 06 t h e inpult waveborn T k i n p u b voLtage punen tClnough U1330A a l o w p u a iL tm w i t h anaociated campone and t o t h e i n p u t od U1330...

Page 154: ...e d Bnc female add 13 14 16 Function geflehdtoh Page 4 3 change t h e f o l l o w i n g steps under Performance Check Steps t o read 3 Function Accuracy and Input Ranga 6 D i s t o r t i o n Accuracy Uinimum lnp Lev and Fundamental Faequency Range 8 SMPTE DIN Mode Option 0 1 oh 02 o n l y 9 Tone Test Mode Option 0 1 oh 02 o n l y 10 SMPTE Test Option 0 1 oh 02 o n l y 11 Tone Test Option 0 1 oh 02...

Page 155: ...4 3 Level accwracy i n O p m n 02 i n A u m e d Q PK aapanbe in appficabXe bkam 20 Hz to 50 kHz o n l y Add t h e f o l l o w i n g t o page 4 8 I NOTE Foa Stundahd and Opfian 01 pmboton Xepb5e and 6 Fa Opfian 02 pm6oton 6Xepb 59 h and i 5 e weighting pushbuttdn nzandatrd and Opfion 01 inA ttumenA2 o n l y I 4 P k a a Xhe C C I R U7 G w h b u a n h R d m e he RESPONSE punhbLLt ton i CHECK Xhat Xhe...

Page 156: ...hange t h e f o l l o w i n g steps on page 4 11 t o read f display reads 0 0025 Dhhegmd tkin d t e p doh OpLion 02 imXmrnena2 k d i s p l a y reads 0 0071 Change step 8 t o read 8 i n t h e SMPTE DIN Mode Option 01 oh 02 Add t o step 8c page 4 11 c other pushbuttons o u t On OpZion 02 imfiwnenth phe dthe REPSONSE punh buA ton Add t o step 9 page 4 11 9 Tone Test Mode Option 01 oh 02 Change step 9...

Page 157: ... y Delete step 12r on page 4 15 and add t h e f o l l o w i n g steps 4 R d w e he 8 0 kHz LO PASS punhbuAZon and p h a a t h e 22 4 Hz t o 22 4 hffz pun hbuLton a Loweh the dhequency od t h e S G 505 untie t h e dinplay head 3 dB t CHECK thaX f i e counteh head om 21 28 Hz t o 23 52 Hz u Rahe the bhequency ad the S G 505 u n t i l t h e dinplay head 3 dB v CHECK Rhat Rhe c o u n t e heads d40m 2 ...

Page 158: ... u h b a t t a m and n e L e c t Q PK RESPONSE S e x t h e SG 505 oLLtpU t Q e q u e n c yRa 1 kHz and Rke aLLtpuA amp ude Ra 0 4 V PheAb Rhe dB RATIO punhbufion P t a a and t l d e a n e the PUSH TO SET 0 dB REF p u hbUR3ton Ptcnn Rhe CClR WTG pubhbCLtton CHECK Xhat the AA 507 d i n p l a y tea rjtom 0 2 dB Ro 0 2 dB S c t Rhe SG 505 auR pUA tjtequency t o 6 3 kHz Adjunt the au tpLLt a m p U u d ...

Page 159: ...0 Hz i n the 6hee hun mode d Adjwt the FG 501A oatput a m p W d e untie t h e AA 501 dinplays apphoxi m a t d y 1 6 V e Pwh the dB RATIO p u h b u o n and pwh and h m e the P U S H TO SET 0 dB REF p u h b u o n Note that t h e AA 501 dinplays a heading 06 0 0 dB 6 Set t h e oultpult eque ncy 06 the S G 505 t o 10 Hz w Lth maximum oultpult a m p a Xude appoximat y 6 V m s 1 g Change t h e FG 5019 t...

Page 160: ... RESPONSE pushbuttons Delete step m of 11A on page 4 22 and add t h e f o l l o w i n g 7 2 A d j u t CCIR C d Opa5on 02 a Connect t h e tat equipment an cshawn i n F i g 4 75 b Apply a 7 kHz 0 400 V m c s c s i n w v e t o t h e AA 507 inpat c Make CUM t h e INPUT RANGE c s d c h on t h e 2 V pocsXan d P h c c st h e FUNCTION LEVEL and dB RATIO pun hbLLtton a t h m p w h buttom oat e Phe cst h e ...

Page 161: ...6 1 Option 01 and 02 instruments of t h i s manual Opfion 02 imltrrwnena3 p t o v i d e q u a i p c a h deAec tion w 2 h 22 4 Hz 0 22 4 kH z a n d CClR weigCtted etm i r l p h c e 06 Xlze 30 kHz LO PASS a n d A WEIGHT d ietm Page 11 of 11 Scansby AREK MEDU ...

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Tektronix AA 501, Instruction Manual

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