Tektronix 178 Instruction Manual Download Page 83

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Summary of Contents for 178

Page 1: ...ι ι 178 577 D 1 D2 SERV ICE ...

Page 2: ...THER THAN THAT CO NTAI NED IN OPERATI NG I N STRUCTIONS UNLESS YO U ARE QUALI FI E D TO DO SO COMMITTEDTO EXCELLENCE PLEASE CHECK FOR CHA NGE I NFORM ATIO N AT THE RE A R OF TH IS MANU AL 178 577 D1 D2 SERVIC E I NSTRUCTIO N MANUA L Tektronix Inc Ρ Ο Box 500 Beaverton Oregon 97077 Serial Number 070 1978 00 First Printing SEP 1977 Product Group 48 Revised APR 1985 ...

Page 3: ...and price change privileges are reserved INSTRUMENT SERIAL NUMBERS Each instrument has α serial number on α par el insert tag or stamped on the chassis The first number or letter designates the country of manufacture The last five digits of the serial number are assigned sequentially and are unique to each instrument Those manufactured in the United States have six un ique digits The cou ntry of m...

Page 4: ...ards 4 4 Removi ng and Replacing the Feedback and Vert Preamp Boards from Cam Switc h Assembly 4 6 Cam Switch Repair and Replacement 4 6 Removal of Storage Compartment Shields 4 8 Removal Right Shield 4 8 Removal Left Shield 4 8 Replacement of Storage Compartment Shield Left Side 4 9 Replacement of Storage Compartment Shield Right Side 4 10 SECTION 5 PERFORMANCE CHECK ADJUSTMENT PROCEDURE 5 1 Intr...

Page 5: ...178 Service Fig 1 1 178 Linear Integrated Circuit Test Fixture ...

Page 6: ...he inputs COLLECTOR VOLTS segment of the 577 HORIZ VOLTS DIV switch The do voltage levels of both positive and negative su pplies are independently adjustable from 0 to 30 volts The negative supply amplitude can be made to track have the same absol ute value as the positive su pp ly amplitude The maxim um cu rrent capability of the positive and negative su pplies can be limited by potentiometers o...

Page 7: ...y PSRR Function Accuracy Table 1 1 ELECTR ICAL CHARACTERISTICS Performance Requirement 5 ρΑ DIV to 20 μΑ DIV with 10Χ magnifier on With in t3 ο 50 ρΑ un magn ified With in t4 ο 50 ρΑ with 10Χ mag nifier on 10 μV DIV to 50 mV DIV in α 1 2 5 se q uence un magn ified 1 μV DIV to 5 mV DIV with 10Χ magnifier on GAI N and OFFSET V Withi n f3 ο unmagn ified f4 1ο with 10Χ Fu nctions Accuracy magn ifier o...

Page 8: ...0 100 and 1000 Hz with Χ 1 to Χ1 variable With in t5 ο in calibrated Χ1 position 0 V to 30 V t3 ο maximum peak In the 1 mV DIV to 50 mV DIV ranges the values are 10ο ο lower Accuracies are the highest percentage of on screen values Table 1 1 cont ELECTR ICAL CHARACTER ISTICS Specification 178 Service Supplemental Information Both supplies εαη be adjusted from the SUPPLY control Negative supply can...

Page 9: ...10 mVpositions of the VERT UN ITS DIV switch The tolerance for the 50 kΩthen becomes 30 forthe 20 kΩ 14 10 kΩ t7 ο and 5 kΩ f3 ο when the DUT output voltage swing is 2 5 Vor less The maximu mtolerance decreases expo nentially as the output swin g is increased and is less than t3 ο when the output is swinging 30 volts Table 1 2 ENVIRONMENTAL CHARACTERISTICS Cha racteristic Performance Requirement Ι...

Page 10: ...ble 1 3 PHYSICAL CHARACTERISTICS 4 5 inches 11 4 cm 7 9 i nches 20 1 cm 7 8 inches 19 8 cm 3 3 pounds 1 5 kg STANDAR D ACCESSO RIES Refer to the Replaceable Mechanical Parts list for α listi ng of the standard accessories Specification 178 Service ...

Page 11: ...e 10 k 20 k or 50 k External resistances may be selected in the ΕΧΤ position This switch selects one of seven load resistors 100 0 1 k 2 k 5 k 10 k 20 k or 50 k External resistance may be selected in the ΕΧΤ position The eleven position FUNCTION switch selects the μΕRΤ UN ITS DIV points to be monitored by the vertical and horizontal display axes and selects the point driven by the Sweep Th is swit...

Page 12: ...Ι ιι ρτε 6 ε sτοπα Ιεαα CO LLECTOR SU PP LY 577_ εΑ I ΑΡ4 POWER LOADS SOURCE RESISTORS Group 6 D EVICE CAR D 1 1 ι O78TORAGE W τ1 εετεΤ r υι STEP GENERATOR Ο Ο Ο Ο Ο Ο Fig 2 1 178 Front panel controls 78 ά Operating Information 178 Service CRT CONT ROLS Group 8 STEP GENERATOR Group 5 DEFLECTION CONTROLS Group 7 FUNCTION S ELECTOR Group 1 DE F LE CTION CONTR OLS Group 7 1474 09 ...

Page 13: ...izontal Amp lifier At the same time parts the Function Description and the Detailed Circu it the Vertical Am plifier displays the resultant differential Description In the first the 178 is described for each voltage at the input te rminals of the DUT Note that the function switch position in the way the majo r ci rcuits Sam ple Hold Amplifier is not connected in the circu it work together In the s...

Page 14: ...sweep the input of the DUT wh ile the INPUT Ι input current to the DUTis measured The swept voltage is d isplayed by the Horizontal Amplifier and the resu ltant Refer to Fig 3 3 This test is exactly the same as the one input cu rrent is first processed by the Ι V Conve rter then fo r INPUT Ι except that the Ι V Converter is tied to th e applied to the Vertical Amplifier for dis play on the vertica...

Page 15: ...POS POWER SUPPLY RΕSΕΤ SUPPLY SWEEP GEN SAMPLE J HOLD VERT DUT FEEDBACK AMP 1 100 Fig 3 3 Block diagram of I NPUT Ι configuration Ci rcuit Description 178 Service 1474 18 ...

Page 16: ...is similar to the OFFS ETVOLTS configu ration described applied to the common junction of the attenuators from earlier except for the in clusion of the Samp le Hold the Sweep Generator The sweep ing voltage is displayed Circ uit The Sweep Generator output is used to force the on the horizontal axis The resultant diffe rential voltage DUT output which in turn is fed to the H orizontal th at is fed ...

Page 17: ...OWER SWEEP Ι AMP SUPPL Y GEN D UT FEED BACK AMP R SOURCE NEGATI VE R LOAD HORIZ SAMPLE HO LD ΡΙο ZERO RESET P OWER ΑΜΡ ΡΙΟ SUPPLY 1 Fig 3 5 Block diagram of GAIN configuration ZERO RESET ι ι Circuit Description 178 Service 1474 22 ...

Page 18: ... of the PSRR test is to divide the change in power su pply voltage by the change in input voltage required to hold the output voltage ρSRR constant To do this the Sweep Generator is co nnected to sweep the positive power supply the horizontal axis Refer to Fig 3 7 This test is identical to the PSRR displays this signal The resultant change is sent to the test except that the minus supply is swept ...

Page 19: ...ITIVE POWER SUPPLY OUT FEE D BACK AMP HORIZ NEGATIVE P OWER SUPPLY AMP Ρ Ο ZERO RESET SωεΕΡ ι Ρ ο GEN ZERO RES ET SAMPLE HO LD D Fig 3 7 Block Dlag ram of PSRR configuration Ci rcuit Description 178 Service VERT AMP ια7α 2ο ...

Page 20: ...nerato r Refer to Fig 3 9 The power supply voltage is swept by o utput is applied to both the plus and minus supplies and the output of the Sweep Generator in th is configu ration they are swept in opposite d irections The output of the The output of the positive power su pply is fed through the positive supply is displayed on the horizontal axis and the IN Converter then the Vertical Amplifier fo...

Page 21: ...k diagram of SUPPLY Ι configuration Circuit Description 178 Service R HORIZ SO URCE AMP R SOURCE NEGATIVE POWER SUPPLY ΡΙΟ ZER O RE SET P OSITIVE 1 P OWER O SUPPLY 1 SWEEP GEN DUT FEEDBAC K AMP SAMPLE HO LD ι47α zα ...

Page 22: ...supply is con nected to the supply voltage is swe pt and both current and voltage are Horizontal Amplifier and by way of the IN Converter to displayed the Vertical Amplifier The co nfiguration not only permits the ope rator to use the 178 and 577 as α standa rd cu rve tracer but also permits using the collector supply to replace either of the DUT power supplied or The collector supply can also be ...

Page 23: ...577 COLL HORIZ CO LL VERT STEP SUPPLY HOR IZ CO LL VERT STEP SUPPLY AMP SUPPLY AMP GEN RETURN AMP SUPPLY AMP GEN RETURN ρ c s όC s STEP αSΤΕΡ GND _ GND 50 m DI V to 1 m DIV 1 5 m D1 V TO 50 ρ DIV Circuit Description 178 Service 1474 1474 61 1474 26 Fig 3 11 Α Block diagram of COLLECTOR SUPPLY Ι configuratio n Β Horizontal and vertical connection for COLLECTOR SUPPL Y Ι configuratio n ...

Page 24: ... adjustme nt R229 is set for zero do level change from Ι V Converter The cu rrent to voltage converter Ι V i nput to outp ut of the stage Converter con sists of operational amplifier U340A and dual FET Q310 plus surrounding com ponents Feedback resistors R321 R322 and R323 are switched in parallel Resistors R231 R233 R235 and R238 form the feed with R324 to select the gain of the amplifier for var...

Page 25: ...he amplifier Power Supply Circuits See Diagram 3 The Power Supply consists of the Sweep Generator Sweep Am plifier Plus and M inus Supply Regu lato rs Current Limit circu its and the Cu rrent Overload I ndicator circuits Th e circu its depicted fu rnish pl us and mi nus do and swept voltages to the supply terminals of the DUT and α si ne wave signal to sweep the Feedback Amplifier Circuit Descript...

Page 26: ...CTION switch closes between positions of the switch or contact Β of the DISPLAY ZERO switch d isconnects the input signal from the Sweep Amp lifier The output of the stage is applied to the Supply through contact F8 the Supply through contact F3 and to the DUT via J201 2 Diagram 2 The sweep amplifie r output is connected to the DUT power supplies to sweep the supplies in PSRR and SUPPLY Ι modes an...

Page 27: ...r Loose dust accumulated on the outside of the indicates other trouble in the instru ment It is therefore instrument can be removed with α soft cloth or α small important th at the cause of ove rheating be corrected to paint brush The paint brush is particularly useful for prevent recurre nce of the damage dislodgi ng loose dust on and around the front panel controls Dirt that remains can be remov...

Page 28: ...es of disc capacitors are marked on the capacitor body and electrolytic capacitorvalues are marked either on the capacitor body or are color coded see Fig 4 1 Fig 4 1 Electrolytic capacitor color code Diode Color Code The cath ode end of each glass enclosed diode is i nd icated by α st ripe α series of stripes or α dot For diodes using α series of stripes the color code i dentifies either the Tekt...

Page 29: ...Fig 4 2 Right side and bottom panel of the 178 Maintenance 178 Service 1474 28 ...

Page 30: ...ard location Interface Boards remove as α unit as follows Fig 4 3 Top view of the 178 showing storage compartment shields α Remove the six multi pin co nnectors color cod ed as previously detailed RO UN D HEAD MACHINE SCREWS b Remove the red connector Ρ222 from the rear of the Feedback Amp board Lift the pair of wires attached to the red connector away from the Power Su pply ci rcuit board c Remov...

Page 31: ...Fig 4 5 Location of circuit boards in the 178 Maintenance 178 Service 1474 31 ...

Page 32: ...precisely aligned at the factory If both boards are removed from this asse m bly the alignment is destroyed If both boards must be removed do not disassemble until the replacement boards are obtai ned Replace one board at α time to preserve the alignment j Remove the two hex nuts that hold the bracket to Ca m Switch Repair and Replacement the main c hassis near the 60 pin interface con nector Α ca...

Page 33: ... Fig 4 9 Location of the DUT card grounding clip 1 Operate the switch several times The wiping action may clean the contacts When cleaning cam switch contacts 2 Blow low pressure air in the area of the contact wh ile 1 Don t use cleaners detergen ts or lubricants operatin g the switch which leave α residue The residue can interfere with the high frequency response of the contact Also the residue w...

Page 34: ... round head machine screws Fig 4 11 at the front of the storage compartment Removal Right Shield 1 Press lightly at the point on the shield i ndicated in Fig 4 12 TWO FLAT HEAD MACHI NE SC R E WS AN D BOTTOM PAN E L Fig 4 10 Location of the screws securing the storage compartment shield 3 When the bottom of the sh ield clears the hex nut on the bottom panel swing the front of the shield toward the...

Page 35: ...Service 1474 38 1474 39 3 When the bottom of the shield clears the hex nut on the bottom panel slide the shield into position and place the round head machine screw through the front tab but do not tighten 2 Tilt the top of the shield slightly toward the instru 4 Replace the flat head screw through the bottom ment center while swinging the front of the shield toward panel into the shield and tight...

Page 36: ...2 Grasp the upper left corner of the shield and tilt the top of the shield slightly toward the instrument center 3 Keeping the shield tilted swing the front end of the shield toward its final position lifting slightly to clear the hex nut on the bottom panel 5 Replace the flat head machine screw through the bottom panel into the shield and tighten Tighten the round head machine screw at the front ...

Page 37: ...7 Resistor Kit Tektron ix Calib ration F ixture 067 0691 00 Same as the calibration resistor kit for the 177 The following test equipment or equivalent is requ ired 1 1 Ω 3 W 1 4 1 10 kΩ 1 4 W 1 4 for α comp lete check or adjustment of the 178 Linear IC 1 10 Ω 3 W 1 4 1 100 kΠ 1 8 W 1 4 Test Fixtu re All test equi pment is assu med to be correctly 1 100 Π 1 2 W 1 4 1 1 ΜΠ 1 8 W 1 4 calibrated and ...

Page 38: ... throug h e settin gs i n Table 5 1 c CHEC K The resistance and tolerance shou ld be as shown in Table 5 1 d Switc h to th e next settings in Table 5 1 e CHECK The resistance value for each of the SOUR CE RESISTANCE and VERT UN ITS DIV settings should be within the tolerances shown 51 Gσα ι L Table 5 1 SOUR CE VERT Ohmmeter RESISTAN CE UN ITS DIV Reading Tolerance 1 500 1 m 55θ Ω Check fo r ap pro...

Page 39: ... Performance Check Adjustment 178 Service Fig 5 2 Location of the point to be grounded in Step 2 part b c Place the Standard Op Amp card DUT card i n the 178 and plug the 178 into the 577 d Connect the ohmmeter between GND and OUT on the DUT card e Switch the FUN CTIONswitch to each of its positions f CHECK The meter reads 100 Ωonly on the OFFSET V and GAI N positions All other positions shou ld r...

Page 40: ...rtical Position out Mag On centered Power on b Press and hold the DISPLAY ZERO button Position the spot to near the graticu le center and note the spot position c Release the DISPLAY ZERO button 577 Max Peak Volts 25 Variable Collecto r ο ο 100 Collector Supply Polarity AC Horiz Volts Div 10 V Collector Horizontal Position centered All Dark Gray Buttons and Knobs i n except Step Family Si ngle Ver...

Page 41: ...ush to release the Offset Zero button to the out position Set the Offset Mult dial to position the spot to the bottom graticule line g CHECK The voltmeter reading should be with in the voltage limits set in column 4 with the voltage noted in part c as the reference 5mA 1 5mA 1 100 Ω 1 4 00 V 1 f012 V 10 μΑ 5 μΑ 2 μΑ 1 μΑ 5 μΑ _ Rm h Continue the tests using Table 5 3 using the resistor V Rm R val ...

Page 42: ... amp such as α 741 or LM301 Place the op amp in th e test to th e DUT STEP terminal and the voltmeter terminal to socket the DUT IN terminal This minimizes noise pic ku p ε Connect α 1 Mn resistor between OUT and IN Ι Adjust the Offset Mult dial for α zero volt read ing on Con nect α patch cord between R top end and RF top the voltmeter Opposi ng the offset aid Aid button in the end Set the Extern...

Page 43: ... RESISTANCE 500 Table 5 4 DUT SUPPLIES OFF VERT UNITS SOURCE Sum of the DIV RESISTANCE Voltages Accuracy 50m Ι 20 k Ι 4 00 V 20m 10k 1 60 V Ι Replace the 1 ΜΩ resistor on the DUT card with α 10 ΜΩ resistor m CHECK Using Table 5 5 and the procedure in parts i and j check the accuracy at the VERT UNITS DIV settings in column 1 VERT UNITS DIV 10m SOURCE RESISTANCE Table 5 5 5m Ι 20 k Ι 0 4 V 2m Ι 10 ...

Page 44: ...rence Remove the jum per f Set the DUT SUPPLI ES switch to OFF Connect α 200 Ω 10 watt 1 ο resistor from V to GN D on the Standard Op Amp card Connect the dvm across the 200 D resistor and set the DUT SUPPL IES switch to ON g CHECK For 30 volts f2 ο 100 mV h Set t he DUT SUPPLI ES switch to OFF Reconnect the 200 Ω resistor between V and GN D Switch the DUT SUPPLI ES switch to ON Read the voltage a...

Page 45: ...cilloscope to 10 ms Div h CHECK For 1 cycle in 1 time mark 0 5 div i Set the test oscilloscope for 1 s Div1 and the time mark generator to 1 s Set the test oscilloscope to CH 2 only and check the display for 1 time mark 10 horizontal divisions If not 1 time mark 10 divisions adjust the horizon tal Variable for 1 mark 10 divisions REV SEP 1981 η CHECK For 1 cycle in 10 divisions 0 5 division r CHEC...

Page 46: ...the 178 Pull the SUPPLY TRACK SUPPLY 577 Power switch DUT S UPPLIES Sw itch OFF d Set the 178 DUT SUPPL IES switch to ON Press the SO URCE RESISTANCE 50 Ω DIS PLAY ZERO butto n and position the spot to g raticule FUNCTION CMRR ccenter Turn the SWEEP AMPL ITUDE control cloc kwise VERT UN ITS DIV 1 m magn ified to d isplay 10 divisions of horizontal trace b Usi ng patch cords conn ect the test Op Am...

Page 47: ...q 16 PIN DIP TEST SOCKET nm Ο Ο Ο φ ΟΡ 05Ε R R RF LM 301 PIN Performance Check Adjustment 178 Service 14 Fig 5 3 Test circuit for CMRR adjust 10 kΩ OUTPUT TERMINAL CMRR ADJUST 40 2 kΩ 1 5 k α W WI RE 5k INPUT TO FEED BAC K AMP D OUT THE OP 05E OP AMP USED IN THIS TEST IS Α LOW NOISE D EVICE HAVING Α MIN IMUM SPEC OF 110 dB ANY OP AMP MEETING OR EXCEEDING 114 dB MAY BE USED ALL WIR ING SHOWN IS IN ...

Page 48: ...e the DISPLAY ZERO button Set the VERT UNITS DIV switch to 5 ρΑ Wait 15 seconds f ADJU ST R310 Conve rter Balance to positio n the spot to the point noted in part b to g raticule center 5 1 2 577 178 FUN CTION CO LLECTORSUPPLY Ι VERT UN ITS DIV 2 mA magn ified D UT SUPPL IES Switch ON b ADJUST R315 Vertical Looping for minim um vertical trace separation looping See Fig 5 4 for location of R315 3 A...

Page 49: ... in pa rt g Repeat parts g and h until t h ere is no spot movemen t wh ile pressin g and releasi n g the DIS PLAY ZERO bu tton b Connect the dvm between the SUPPLY and GND banana jacks on the front panel Note the voltage on the dvm approximatel y 0 1 V or less i Remove the patch cords and 741 op amp 4 Adj ust Powe r Supplies ε Mechan icall y loosen S UPPLY k nob set screw position the knob to the ...

Page 50: ...v 5 V Collector 577 Horizontal Position centered Vertical Position centered Horiz Volts Div 2 V Collector All Dark Gray B uttons and Knobs in except All Dark G ray Buttons and Knobs in except Step Family Single Vertical Position pull Mag On centered FUNCTION S U PPLY Ι 178 SU PPLY 30 0 SWEEP FREQUENCY Hz 1 SUPPLY TRACK SUPPLY VARIABLE Χ 1 clockwise SWEEP AMPLIT U D E m idrange SUPPLY 15 0 SWEEP FR...

Page 51: ... 5 4 for no vertical deflection of the horizontal trace g Set the VERT UN ITS DI V to 10 μV mag nified and press the DISPLAY ZERO button Adjust the Output Terminal CMRR control for no trace loopin g h ADJUST R265 Χ100 CMRR for no vertical deflec tion of the horizontal trace i Set the VERT UN ITS DIV to 1 mV and press the DISPLAY Z ERO button Repeat parts e throu gh i u ntil there is no vertical de...

Page 52: ...ING Α MIN IMUM SPEC O F 110 dB ANY OP AMP MEETING OR EXCEEDING 114 dB MAY BE US E D ALL WIR ING SHOWN IS IN ADDITION TO THAT ON THE STAN DARD OP AMP CARD IF OTHER THAN Α LOW NOISE DEV ICE IS USED THERE MAY BE CONSIDERABLE JOHNSON NOISE THE OP 05E TYPICA LLY DISPLAYS 1 to 2 μV OF NOISE IN THIS TEST Ο Ο Ο Ι φ 16 PIN DI P TEST SOCKET Μ ι R R R F LM 301 Ο Ο Ο 7 Ο41 Fig 5 6 Test circuit for CMRR adjust...

Page 53: ...If the cmrr is not 120 dB but is α known recorded value adjust the cmrr to the known value h Remove the test op am p from the Standard Op Amp card j Connect α lead between the Rε termi nal upper end and the th ird hole from the left of the upper rig ht corner of th e DUT card Keep the lead short k Press the DIS PLAY ZERO button Switch the Exter nal Feedback selector to the left of the test socket ...

Page 54: ...ontactyo u co nce rn i ng any c h a n ge i n part num ber C ha nge i nformatio n if any i s locate d at t he rea r of t h is manual SPECIAL NOTES AND SY MB OLS ΧΟΟΟ P art first a dde d at t h is se rial n u mbe r ΟΟΧ Pa rt remove d afte r this se rial numbe r ITEM NAME In t he Pa rts List an Ite m Na me is se pa rated from t he d escri ptio n by α colo n Beca use of s pace li mitatio n s an Item N...

Page 55: ...ON OF INTE R NATI ONAL TELEPH ONE AND TELEGRAPH CORP Ρ Ο BOX 168 500 BROADWAY LA WRENCE MA 01841 17856 SILI CONIX INC 2201 LAURELWOOD DRIVE SANTA CLARA CA 95054 18324 SIGNETI CS CORP 811 Σ ARQUE S SUNNYVALE CA 94086 24546 CORNING GLASS WORKS ELECTRONIC COMPONENT S DIVI S ION 550 HIGH STREET BRADFORD PA 16701 27014 NATIONAL SEMICONDUCTOR CORP 2900 SEMICONDUCTO R DR SANTA CLARA CA 95051 55292 LEDCO ...

Page 56: ... 10 500V 72982 301000 Χ 5ΡΟ 102Κ C324 281 0523 00 CAP FXD CER DI l00PF 20PF SOOV 72982 301 OOOU2MOIO1M C342 281 0512 00 CAP FXD CER DI 27PF 2 7PF 500V 59660 308 000COG0270K C352 281 0504 00 CAP FXD CER D I IOPF 1ΡF 5ο0υ 59660 301 055000010 OF C359 283 0003 00 CAP FXD CER DI O O1UF 80 20 150 V 91418 SΡ 103Ζ151 4Α9 C361 281 0546 00 CAP FXD CER DI 330PF 10 500 V 04222 7001 1380 C371 283 0059 00 CAP F...

Page 57: ...OND DEVI CE SILICON 30V 150MA 01295 IN4152R CR493 152 0141 02 SEMICOND DEVICE SILI CON 30V 150MA 01295 IN4152R CR494 152 0141 02 SEMICOND DEVI CE SILI CON 30V 150MA 01295 IN4152R CR 520 152 0141 02 SEMICOND DEVICE SILICON 30V 150MA 01295 1 N4152R CR532 152 0141 02 SEMICOND DEVICE SILICON 30V 150MA 01295 IN4152R CR533 152 0141 02 SEMICOND DEVI CE SILICON 30V 150MA 01295 IN4152R CR572 152 0141 02 SE...

Page 58: ...102 00 Β030710 RES FXD CMPSN IK ΟΗΜ 5 0 25W 01121 CB1025 R 16 315 0102 00 Β030710 RES FXD CMP SN IK ΟΗΜ 5 0 25ω 01121 C B1025 R 20 311 1568 00 RES VAR N ONWIR 50 ΟΗΜ 20 0 50ω 73138 91 90 0 R 111 308 0545 00 RE S FXD WW 100 ΟΗΜ 0 5 SW 00213 1250S I OOROD R 113 308 0507 00 RE S FXD WW 1 K ΟΗΜ 1 3W 91637 R S2B B1000OF Α 115 308 0759 00 RE S FXD WW 2 08 K ΟΗΜ 1 3W 91637 R S2 B Β20800 F R 116 321 0339 ...

Page 59: ... 0201 00 RES FXD CMPSN 200 ΟΗΜ 5 0 25W 01121 ςΒ20 1 5 R301 308 0754 00 RES FXD WW 5 55 ΟΗΜ 0 5 3W 91637 RS2B D S R550D R302 308 072Π 01 RES FXD WW 50 ΟΗΜ 0 5 3W 91637 RS2B BSOROOD R305 321 0756 01 RES FXD FILM 50K ΟΗΜ 0 5 0 125W 24546 Nλ55D5002D R306 302 0334 00 RES FXD CMPSN 330K ΟΗΜ 10 0 50ω 01121 ΕΒ3341 Α307 316 0393 00 RES FXD CMP SN 39K ΟΗΜ 10 0 25ω 01121 CB3931 Α309 315 0203 00 RES FXD CMP S...

Page 60: ...91637 MFF1816G11000F R446 321 0612 00 RES FXD FILM 500 ΟΗΜ 1 0 125W 91637 ΜFF1815G500RΠF R447 321 0263 00 RES FXD FILM 5 36K ΟΗΜ 1 0 125W 91637 MFF1816G53600F R448 321 0320 00 RES FXD FILM 21K 01L Μ 1 0 125ω 91637 MFF1816G21001 F R449 321 0370 00 RES FXD FILM 69 8K ΟΗΜ 1 0 125W 9 1 637 ΜFF1815G69801 F R451 321 0284 00 RES FXD FILM 8 87K Ο1Μ 1 0 125W 9 1 637 MFF1816G88700F R452 321 0196 00 RES FXD ...

Page 61: ...ONWIR IOK ΟΗΜ 20 1ω 01121 ΙΙΜ 324 R565 FURNISHED Α5 Α UNIT WITH S565 R566 321 0198 00 RES FXD FILM 1 13K οΗΜ 1 0 125ω 91637 MFF1816GI 130O F Α567 321 0260 00 RES FXD FILM 4 99K ΟΗΜ 1 0 125W 91637 MFF1816G49900F R570 321 0364 00 Β010100 Β019999 RES FXD FILM 60 4K ΟχΜ 1 0 125W 91637 ΜΣΣ1816G60401 ε R 570 321 0720 03 Β020000 RES FXD FILM 60K ΟΗΜ 0 25 0 125W 91637 MFF1816D60001C R 571 321 0289 00 RES ...

Page 62: ... R 04713 MC1456PI U432 156 0158 00 MI CROCIRCUIT LI DUAL OPERATIONAL AMPLIFIER 18324 MC1458N U46 Π 156 0158 00 MI CROCIRCUIT LI DUAL OPE RATIONAL AMPLIFIER 18324 MC1458N U476 15δ 0400 00 MI CROCIRCU IT LI OPERATIONAL AMPLIFIER 04713 MC1436CG 0540 156 0067 00 MI CROCIRCUIT LI OPERATIONAL AMPLIFIE R 01295 MlCROA741CP U 576 156 0400 00 MI CROCIRCUIT LI OPΣRATIONAL AMPLIFIE R 04713 MC1436CG VR121 152 ...

Page 63: ...oa rd etc heat radiato r etc Τ T r an sfo rme r Α7 Atte nu ato r fixed or var ia ble HR Heater TC T he rmocouple Β Motor ΗΥ Hy brid ci rc u it 7 Ρ Test poi n t BT Battery J Connecto r stationary portion υ Asse mb ly i nse pa ra ble o r non repairable C Cap acito r fixed or variable Κ Relay i nteg r ate d circ u it etc C B Circu it break e r L I ndu ctor fixed or variable V Elect r on tube C R Diod...

Page 64: ...TEST FIXTURE FF ι74 Ο 7 ι t 1 FFιο Ι ο u FF9 H IGH C URRENT SENSING R TFV9 νν2 α ννι5 ι6 ιΤ ndG H OLD R SOURCE ATTENUATOR SOURCE Ε FF8 FF 3 VF9 10 18 19 20 21 RESISTANCE Ι ί Ι FF 14 FF IS ι DUΤ FVI6 1 FF16 FFII RS i Ρ5 1 ι 200 ττοε CΟΝν VV 1 νν14 i ννΙΙ 12 13 LOWCURRENT SENSI NG R 1474 57 4 VERT FV3 _ρ C Ι PREAMP FV2 Ο ι ρ 7 Ι2 RS PS 7 1 b Ρ13 LOAD RESISTANCE 0 FV5 1 PART OF DISPLAY ZERO RLOAD FVI...

Page 65: ...MPL IFI ER 5ΗΑ SAMPLE HOLD AMPL IF IER Ι TO Ε CO NV CURREN T TO V OLTAGE CONVER TER CAM S W ITCH CON TACT IDEN TIF ICATIO N E XAMPLES FF 16 FUNCTION 4 FEEDBACK SWITCH AMPBOA Rp NU MBER Fνι6 t VER TICA L ΡRΕΑΜρ BOARD VF 6 VERTICAL FEEDBACK Ρ BOARD S W ITC H Z NUMB ER V V6 VERTICAL PRE AMP BOA R D POWER S UPPLY POW ER SUPPLY COLL SUPPLY COLL SENSE TO DEVICE UNDER TEST USE WITH FUNCTION VERTICAL SWIC...

Page 66: ... 4Α R345 4Α C318 6Β CR 321 4C R302 5C R321 5C R351 4Β C322 4ς C R322 4C R305 4C R322 4C R352 4Β C320 3D R306 6Β R323 4C R361 6Α C324 4C J3β0 2Β R307 6C R 324 4C R362 6Α C342 4C R 309 4Β R329 4Β R363 6Α C352 4Β Ρ321 4Α R 310 2D R331 4Α C359 2C Ρ325 1ς 1D R 311 4C R333 4Β S300 3Β C361 4Α Ρ360 R 312 4C R340 1D S350 5Β C371 1C Ρ3 1C R 313 4C R 341 4C C373 1C R315 4Β R342 4Β U340 4C Ο310 6Β R 316 4Α R3...

Page 67: ...METAL CASED TRANSISTORS Index 5 INTEGRATED CIRCUITS ...

Page 68: ...er ο ο 0 Max Peak Volts 6 5 Max Peak Power Watts 15 I ntensity εεω All other controls any position 178 DUT SUPPLI ES ON L OAD RESISTAN CE ccw SOURCE RESISTANCE ccw SU PPLY 0 0 SUPPLY TRACK SUPPLY SWEEP AMP LITUDE set for 6 volts peak to peak at ΤΡ448 SWEEP FREQUENCY 100 Hz Vernier mid range FUN CTION I NPUT Ι VERT UN ITS DIV 2 mV ...

Page 69: ... DIAG Ρ36Ο ι ί ι F 2 J380 2 Υ Γ Ρ315 ι L42 V J ρ U T V F FR οΜ U Ρ4 25 Ι Ρ36ο Dύ ν F FROM AG ι D σφ F 6 2 0 3 ΤΟ Ι 4 J90 Ι 5 ο DIAG 6 ο ν Τ ο ο 9 10 ΙΙ F 12 α ό Fι6 F9o Q FIO V I2 5300 SEE FUNCTIO N DIAG 15 V r R323 C322 HAM ιοοο R324 100 Μ C324 ΙΟΟ R F13 ms 1 VERT ΡRΣΑΜΡ Ι 5ν R341 ΒΑ L 2 2 Μ look Ο β342 ηΙ L4Y ι 15 V 2 2 Κ LERO α3 ι3 U340A 4 99Κ 1 2 5558V 1 5Υ 5200 Α Ο 15 s ι 5ν CR32I ν3 V9 Ρ321 ...

Page 70: ... rF ι i 3 ο 5 TO i ΗΟ R Ι ΡΟ5 Ν SW DIAG h FΤ σ Ρ325 Ρι9ο 5 ε 4 Ρ1125 2 DIAG G Ρ 3 ωο D N OR IZ SIG N A L TO DIAG πν i J360 3 Ι CO LL SW P ΤΟ υυΤ DIAC P180 3 Ell Ρ J 36 Ο GUARD L Y D ιAG Ρ18 Ο 6 CS DIRECT DIAG P030 4 b J 390 7 Ι w D U T SUPPLY 0 Fb C J38 ύ 8 i D UT SUPPLY Ο PA RT I A L A2 VE R TI C A L 0 1 BOA R D DIAG Ρ i απ Β VERTICAL PREAMP 0 FRO M DIAL Ο ιΙ 0 VE RT SIG NAL ΤΟ DIAG Ο DUT INPUTS ...

Page 71: ...531 6Β C291 7Β 0538 7C R 229 5D R265 2D R533 7D C293 5C J201 5Β Q546 7C R 231 3Β R267 3D R535 7D C295 68 0548 6C R 232 1C R 271 3C R536 7C C521 6Α Ρ222 7C R233 2C R 272 3C R537 7C C542 7C Ρ235 4C R202 5C R234 2C R 280 1Α R538 6D Ρ264 3Β R204 5C R235 3C R281 1Β R541 713 CR 211 5C Ρ286 5Β R205 5C R236 3C R284 113 R542 7C CR 226 6C R206 5C R238 3C R286 113 R546 6D CR 250 6Β Q214 5C R208 4C R239 3C R2...

Page 72: ...D TR AN SISTOR S F IEL D EFFECT TR AN SISTOR S IN T E GR ATE D CIR CU ITS ς Q j Ε POWER TR ANSISTOR S Index Β ...

Page 73: ...lector ο ο 0 Max Peak Volts 6 5 Max Peak Power Watts 15 Intensity εεω All other controls any position 178 DUT SUPPLI ES ON LOAD RESISTANCE ccw SOURCE RESISTANCE ccw SUPPLY 0 0 SUPPLY TRACK SUPPLY SWEEP AMPLITU DE set for 6 volts peak to peak at ΤΡ488 SWEEP FREQUENCY 100 Hz Vernier midrange FUN CTION OFFSET V VERT UN ITS DIV 2 mV ...

Page 74: ...3 ι Ι 5 ι c α Ι cR2 ι 1 Q2ι4 252β ι2ν ο 5 ν I 2V 623 R6 7 33ο6 S HOLD D PL R 228 Τ ΟΑRDΤ ΙΚ ι 2 ν DIAG R251 f SA L FEEDBACK D ε PQ 200 Ο 3 ι BA L 2k9 0 R252 C 7 Ζ 12_I k DC Ρ I 30V Ε FEED BACK I2V a AMPLIFIER s ι2 ν NOTES CR 282 R 28 Ι 5Κ ν 1 R2θ0 3 3K ι2V Ι γ Ι NOISY G R OUN D D5284 ν0 ιΤ 2 V2 ATT ENU ATOR CO MM O N Q284 5V DS286 αΜ Ρθ R286 Q286o Ι 5Κ R233 4 5k 3 ι Υι SWITC H I N G VER TICAL SW I...

Page 75: ...0A Ρ286 λ i D UT S WP GEN ΤΟ DIAG Ρ 10 ι 2 F 2 Q λ ΑΤΤΕΝ CΟΜ OUT ΤΟ DIAG Ο ον Ε 4 FB A OUT Ι ΤΟ DIAG Ο ν J201 61 i 5 ΗΑ OUT ΤΟ DIAG 6 Ρ 101 6 ΤΟ VERT CURR AS UR I N ME DIAG C259 ΧΙΟ R26T V 21 Ι 0 47 CM RR ΙΟ FΙς JΑρ _ DS268 ή 0 GUA RD ΤΟ DIAG R286 R 446 V20 F268 Ον 9 5 Plot 1 Ο J 201 9 SEE R239 R271 F12 ουτ DIAG R239 50K Ο ΡΙΟΙ 9 VR269 Ff3 r 1 PI O Ι 8 Fo Ι F17 Ο Ρ32 Ι 2 ι Ρ286 SHA COMMON ΤΟ DIAG ...

Page 76: ...410 6Β R464 2C R566 7C C482 1C CR493 1D Q404 4C R411 6Α R467 2C R567 6C U424 4C C484 7Α CR494 1D Q406 5C R426 4Β R468 2C R570 6C U432 4C C562 7C CR572 7β 0408 5C R431 3C R469 3C R571 7D U460 2C C566 7C CR582 7C Q442 3Β R432 5C R471 7ρ R572 7Β U476 2C C574 6C CR584 7Β Q452 3Β R433 3C R472 1Β R573 7Α U576 6C C575 7Β CR593 2D 0462 3C R441 2Β R473 1 Β R574 6C C576 7C CR592 1D 0472 2β R442 4Β R474 1C R...

Page 77: ...Β 8 pin 5 B Ε TRANSISTORS I NTEGRATE D CIRCU ITS Μυ α 8 ...

Page 78: ...ble Collector ο ο 0 Max Peak Volts 6 5 Max Peak Power Watts 15 Intensity ccw All othe r controls any position 178 D UT SUPPLI ES ON LOAD RESISTANCE ccw SOURCE RESISTAN CE εεω SUPPLY 0 0 SUPPLY TRACK SUPPLY SWEEP AMPLITU DE set for 6 volts peak to peak at ΤΡ448 SWEEP FREQUENCY 100 Hz Vern ier midrange VERT UNITS DIV 2 mV ...

Page 79: ...12V 30V UNREG 1 5k R 548 200 θ 4ον ΠΙ5ΡLΑΥ υΝR ΕG LεcτΟ 3ον 5 ms C424 00Ι Ρ264 Ρ464 R549 499 k θ Ι Π U Νς 4R ΕG UNςςREG U540 R 5k 5 2006 S R53ι ΡΑΡΤΙΑL Α3 ΕΕΟΒΑCΚ AMPLIFIER BOARD 1 iiP441 G442 453 07 k Ο Ι CR 443 CR 11564 8 37 Κ Q442 R44ω R 3 ΨΙ2V R426 12V 500 51 Τ 6 9 4 99k 30V 2 4 4 30V Ι2Υ ιτV ά8iκ Q452 C R 453 CF G452 3 2 R452 1 07 k Ι Ι Ο Ι 453 R560 Ι OVc SUPPLY Ο TO 30V SUPPLY Α444 887 ο το ...

Page 80: ... 8575 5 Ι έ Ι ι ί ι ι ι ι 40 ν UNREQ R469 FU SI BLE 5 1 k 3 UZ 608 Χ 7 t ε ι 5 Τ 0 1 14 NOT 4 ON 2 4οΝΝ R ε6 589 Ρ 1 Ο7 4 77 200 Ρ407 3 CARD VIA Ρ 1 Ο7 3 R 51 Ρ 573 ιTV 468 6 04 k 4 2 κ R 578 R 579 110 Q572 5 1K Q578 Ι Ρ 492 3 40 ν UNREG R5T2 0V ΕRL0AD C5TS 5 ΙΚ 2 ί1Ο Ι f τ R A DS578 I u 6 2V2 Ι CR57 J C 176 Ισιf4 U476 ΤΡ476 C R489 R953 Ζ C R48 11471 R474 Ι 43 1 6 Ια 0 κ 8 2 k ι 2ν 05 6 1 V ΤΟ CR5...

Page 81: ...ID C KT GRID NO LOC NO LOC C131 3Β R115 5Β C141 3Β R119 5Β R121 4Β J200 4Α R131 3Β R132 3Β Ρ101 1 Β R133 313 Ρ 107 6C R 141 2Β Ρ 124 6C R 142 2Β Ρ 153 6D R 143 2Β Ρ 168 6C Ρ180 2Β S120 5C S130 3C R111 4Β S140 4C R 113 4Β Ι R 116 5Β VR 121 4Β R 117 5Β ι 6 1474 49 ...

Page 82: ...b1 ιι STEP AMP 121 I2C _ 5N1 Ε LD 0 ΗΟRΙΡ ΙΖ 35 1511 ί i RETURN Ι 6 Ι 6 30 ν ί F STEP Ι 9 Ι R Β5 R Ι hο ιΟ 1 DISABLE PARTIA L Al BD DIAL Ο Ρ325 Ρ425 m P2 ER AS E V PA R TIAL A2 BD DIAG Ο NOISY GND Ι Ι III τ Ι ο cc Ι Ι Ψ Ψ Ι Ιμ ώ ά ώ _ 73 J Ιό ν ο α _ ά Ια 3 Ό Q ρ Ι Ι Ψ Κ Ι Ι Ν J J Ν αΙ Ι η α Ψ Ι Ιψ ώ ώ α ι ηΙ Ι ύ ή Ι Ι ώ ή f Ι Ι Ι Ι Α 3 C 9 D 5 Ε 6 F 7 Η 5 7 9 Κ Ι 0 L ΙΙ Μ Ι2 Ν 13 Ρ 3 178 LI N EA ...

Page 83: ... Ι γ 22 Ζ 29 BB ω Ψ Η Ο υ α ΙΡ 464 Ρ264 1 η Γί 1 30V Ζ 1 m Cι Ο Ζ Ρ 939 Ζ L 1 CS EN A BLE 5 991 TO D5284 13 DIAG Ο i ΤΟ D5261 DIAG Ο Ρ460 P360 1 1 SIG i 2 2 7 Ε a Ι 5 Υ 1 31 11 41 Ι 41 1 1 Ι 5 1 Ι5ν i COL L SWP r Β D DIAG ΟΙ Ρ986 Ρ 286 40ν UNRE G CS 1 31 3 Ι DISA13 LE Ι k r 12 V Ιη η Ι 1 a 12 ν 1 15 Ι Ι Ι 1 _ Π 30 V 1611 161 1 H O R IZ i Ft AMP 1 Ι 7 Ι Ι 7 Ι 1 ΑΤΤΕΝ 18 Ι Ι 8 Ι 1 UNRεG Ι α 5 V PA R...

Page 84: ... Ι ν Ι η ά ά άΙά άά ι ο δ Ι ν to ι ο δ ι ίΤ Ι m IF Ι PA RTIA L A3 FEEDBACK AM PLI FI ER BOA RD ITS L I N EAR IC TEST FIXT URE 0 CD Ο ή ή Ν Ο V ν D ΥΥ _ Κ G _ α ά Δ 0 Δ Ο Ο W υ ιι Ο ιι α ά k ιι ι1 ό ά _ ό α ώ Δ 4 Ο ι Ι Ι 4 Ι Ι ι Ιό Ι Ια Ι υ DIAG NOTES l Ι Ι Ι Ι Ι V 2 ATT ENUATO R CO MMON 1 9 ΙΟ to 2 P O WER SUPPLY G UA RD m α ιη m η Φ Ν Ν Ν Ν Ν Ν α oC ύ Σ S Σ Σ Σ g ο ά s ά ά ά ά Γl Γ Γ Γ Γ d Γ Γ Ι ...

Page 85: ...α Ι Ι Ι Ι Ί Ι 1 r ι Ι ι Ι Ι Ι Τ Ι Ι ι Ι ι ι Ι Ι Ι Ι_ Ι Ι Ι Ι ι ι ι ι Ι Ι Ι ι Ι ι ι ί Ι ί ί ί ί ί 79 ο Μ Ο Η Ι ι ι Ι 1 m 1c Ιό Ι Ι α 1m Ι ι Ι Ι In Ι m Ι ι m Ι α Ι ά Ι ο Ι Ι Ι Ι 0 1 Ιο Ι Ι ο Ι ο Ι ι Ι Ι υ_ Ι υ_ Ιί Ι Ι Ι Ί Ι Ι Ι Ι Ι 1 Ι Ι Ι Ι Ι Ι ΝΟΙ Ι Ι Ι Ι Ι Ι Ι Ι Ιάά Ι Ι Ι Ι Ι Ι Ι Ι ΙοόΙ Ι Ι Ι Ι Ι Ι Ι Ι Ι Ι Ι ι Ι Ι Ι 1 Ι 1 ι ι ι Ι4 Ι3 Ι2 1 Ι Τ 6 5 4 2 ι ι ι 0 ι ι ι ι Ll Es ι ι ι ι ι ι ι ι ι ι ι R ...

Page 86: ... SEN S E DU T OUT 1 ί O LL SW P i CS DIRECT I 1 H O R IZ ΡΟ 5 Ν SW t 11 6 POWER SUPPLY G U A R D 0 _ 1 Ι our SUPPLY DUT SUPPLY 178 LI NE AR IC TEST FIXT URE SOURC E RE SISTA N CE 5130 ΣΧΤ SWITCH SHOWN 50 Κ IN 50ΙLΡΟ SΙΤΙΟΝ 20 FULL CCW 1 κ 50 π ι ι ι ι ι ι ι ι Ι Ι 1 Ι ι ι ί ι ι ι ι ί ι ι ί Ι ι ι Ι Ι ι ι Ι ι ΕΧΤ 50k 2Ο k IO k w u 5k 2k El F 1 ικ Don Π Ι 1 Ι Ι Ι Ι 2 1 3 4 ι ι ι ι Ι Ι TO DU T CA R D 5...

Page 87: ... 23 λ 24 2 25 G 2ο λ 27 27 λ 28 Z8 29 3 3 Ο ι Θ Ρ 235 Γ1 3 Δ α Ο Ψ Ή F Δ η Ι Ο Ρ 124 η P32 4 1 21 TO ρ 3 24 2 ΡΙ 6 Β r α 30 Υ 12 Ι H O RIZ Ρ05 ιι 3 ι 1 44 41 NOISY G ND Ιι 5 CS DISA BLE 1 61 ι C LE A N G ND ΡΙ53 η 5 ΤΕΡ G EN _ _ _ _ ι 1S50 2 GND __ ι 3 T60 J SUPPLY Ι ι 4 ο Ο sυΡΡ Lν Ί _ _ ι ι 51 T80 ι Ο ΕχΤ 5 ΙG ΝΑL IN υU CO LLECTOR CRI51 1 SUPPL Y FRO M 5300 Ο Ο ΙΝΡ U τ ΑΤΤΕ 1ν VR 121 C F152 _ Al...

Page 88: ..._ ER 1Z 0 CR1 Fig 7 5 A5 Standard Op Amp Card circuit board CKT GRID NO LOC C23 5C C25 5Β CR14 3Α CR18 3Α R10 5Β R20 4Β S30 3Α U16 2Α π eι υ 1474 50 ...

Page 89: ...5 ι Index IN Ι ιΈGRΑΤΕD CI RCUITS ...

Page 90: ...5 ι D UT 5WΕέΡ GΕΝ Α 14 178 LINEAR IC TEST FIYTURE R IC 50 0 R 20 ILIMIT 50 30V ο 30ν Ο STEP 1 C25 Ι _ V 005 40V ο 40 Υ ρ 41 CRIB 15 V R I K 2 ι _ 4 6 R I K Τ 3 11 6Ι ι Ο EXTERNAL GND FEEDBACK Ο AMPLI F I ER Ι Ι CF S ELECTOR CLANG E D Ο EXT 53Ο 1 ι NORM 30E 5K FBA IN Β 14 ι 5 Κ R ι ι εχτ R L EXT Α 13 50 Κ FB A IN 8 1 3 0 50K GUA R D Α Ι 2 1 GUARD Β 124 Rs ι EXT Ι R S EXT Α 11 Ε lvw 0 1 Ι G U A R D...

Page 91: ...ΙΝρ R5 V ΕΧΤ ρ ρ CS GN D EXT STEP ί 15 16 Ι ί 8 7 7 ΙΟ Ι ί 9 6 Ι 0 6 11 Ο 10 5 Ι Ο 5 1 2 o 11 9 Ί Ο 4 13 ο ί 12 3 Ο 3 Ι9 0 i 13 2 Ί ο 2 Ι 5 Ι9 1 ι Ο 1 16 R L ΣΧΤ ρ OU T Οαπη Ο STANDARD OP AMP CARD AS STANDAfZO OP AMP 1474 59 REY APR 1962 P S 6 3 73 ...

Page 92: ...m Name may sometimes appear as incomplete For further Item Name identification the U S Federal Cataloging Handbook Η6 1 can be utilized where possible A BBREV IATIO N S Sectio n 8 178 This mechanical parts list is indented to indicate item relationships Following is an example of the indentation system used in the description column INCH ELCTRN ELECTRON IN INCH SE SINGLE END NUMBER SIZE ELEC ELECT...

Page 93: ...70 70485 ATLANTIC INDIA RUBBER WORKS INC 571 W POLK ST CHICAGO IL 60607 71159 BRISTOL SOCKET SCREW DIV OF AME R ICAN CHAIN AND CABLE CO INC Ρ 0 BOX 2244 40 BRISTOL 5Τ WATERBURY CT 06720 71279 CAMBRIDGE THERMIONIC CORP 445 CONCORD AVE CAMBRIDGE ΜΑ 02138 71590 CENTRALλB ELECTRONICS DIV OF GLOBE UNION INC Ρ 0 BOX 858 FORT DODGE IA 50501 71785 TRW CINCH CONNECTORS 1501 MORSE AVENUE ELK GROVE VILLAGE I...

Page 94: ...00 1 WASHER LOCK 0 261 ID INTL 0 018 THK BR S 78189 1214 05 00 0541C 21 333 1731 00 1 PANEL FRONT 80009 333 1731 00 22 366 0125 00 2 KNOB KNURLΣD SE CURING 80009 366 0125 00 213 0004 00 2 SETSCREW 6 32 Χ 0 188 INCH HEX SOC STL 74445 OBD 23 210 0894 00 2 WASHER NONMETAL 0 19 ID Χ 0 438 OD PLSTC 09422 OBD 162 0530 00 Β041680 FT IN SUL SLVG ELEC HT SHRINK 0 188 ID PVC BLK 06090 VER SλF IT 24 384 0900...

Page 95: ... 281 ID Χ 0 563 INCH OD 70485 763 58 366 1489 37 1 PUSH BUTTON GRAY PLASTIC 80009 366 1489 37 59 426 0681 00 1 FR PUSH BUTTON GRAY PLASTIC 80009 426 0681 00 60 358 0029 05 2 BSHG MACH THD 0 274 ID Χ 0 438 L NP BRS 80009 358 0029 05 ATTACHING PARTS 61 210 0590 00 2 NUT PLAIN HEX 0 375 Χ 0 438 INCH STL 73743 2Χ28269 402 62 210 0012 00 2 WASHER LOCK INTL 0 375 ID Χ 0 50 OD STL 78189 1220 02 00 0541C ...

Page 96: ...18 DIA PINS 22S26 75060 007 100 136 0183 00 2 SOCKET PLUG ΙΝ 3 PIN ROUND 80009 136 0183 00 101 136 0220 00 Β010100 Β030909 11 SΚΤ ΡL IN ELEK TRANSI STOR 3 CONTACT PCB MT 71785 133 23 11 034 136 0252 04 Β030910 36 SOCKET PIN TERM U W 0 016 0 018 DIA PINS 22S26 75060 007 102 136 0237 00 2 SOCKET PLUG ΙΝ 8 CONTACT ROUND 71785 133 98 12 062 103 136 0514 00 Β010100 Β042389 3 SΚΤ Ρ1 IN ELE C MICROC IRCU...

Page 97: ...RS 73743 12161 50 1 36 401 0061 00 1 BEARING CAM SW REλR 80009 401 0061 00 105 0467 00 1 ACTUATOR SWITCH SLIDE ASSY ON OFF S140 80009 105 0467 00 137 376 0142 00 1 ADPT SHλFT CPLG SLIDE ΤΟ SHAFT 80009 376 0142 00 ATTACHING PARTS 138 213 0048 00 1 SETSCREW 4 40 Χ 0 125 INCH HEX SOC STL 74445 OBD 139 214 1126 01 2 SPRING FLAT 0 7 Χ 0 125 CU BE GRN CLR 80009 214 1126 01 140 214 1127 00 2 ROLLER DETEN...

Page 98: ...7 00 178 210 0406 00 4 NUT PLAIN HEX 4 40 Χ 0 188 INCH BRS 73743 12161 50 105 0482 00 1 STOP DETENT 80009 105 0482 00 179 354 0391 00 1 RING RETAINING 0 395 FREE ID Χ 0 025 STL 97464 3100 43 CD 180 401 0081 01 1 BEARING CAM SW WITH THREADED INSERTS 80009 401 ΟΟδ 1 01 181 105 0461 00 1 ACTUATOR CAM SW 80009 105 0461 00 182 210 0406 00 4 NUT PLAIN HEX 4 40 Χ 0 188 INCH BRS 73743 12161 50 183 401 011...

Page 99: ...N 08261 SS 0626 710610C 211 175 0831 00 FT WIRE ELECTRICAL 8 WIRE RIBBON 08261 SS 0826 710610C 212 175 0832 00 FT WIRE ELECTRICAL 9 WIRE RIBBON 08261 SS 0926 1061 OC 213 Ι 75 0833 00 FT WIRE ELECTRICAL 10 WIRE RIBBON 08261 SS 1026 7 214 131 0707 00 109 CONNECTOR TERM 22 26 AWG BRSδ CU BE GOLD 22526 47439 215 352 0169 02 1 CONN BODY PL EL 2 WIRE RED 80009 352 0169 00 352 0169 04 2 CONN BODY PL EL 2...

Page 100: ......

Page 101: ...178 LINEAR IC CURVE TRACER ...

Page 102: ...8 00 1 MANUAL TE CH SERVICE 80009 070 1978 00 070 1977 00 1 MANUAL TECH OPERATORS ΝΟΤ SHOWN 80009 070 1977 00 STAN DARD ACCESSORIES OPTIONAL ACCESSORIES i 00 mot Fig I ndex Tektronix Serial Model No M fr No Part No Eff Dscont Qty 1 2 3 4 5 Name Description Code M fr Part Num ber 7 012 0200 00 1 LEAD TE ST 2 0 L 71279 3705 1 0312 8 013 0070 01 1 ADAPTER TE ST 3 TERMINAL TRANSISTOR 80009 Π 13 0070 0...

Page 103: ... rinting and sh ipping requ irements we can t get th ese changes im mediately into printed manuals Hence your manual may contain new change information on followin g pages Αsingle change may affect several sections Since th e change i nformation sh eets are carried i n the man ual u ntil all changes are perma nently entered some duplication may occu r If no such change pages appear following this ...

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Tektronix 178, Instruction Manual, Page: 83 / 103

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