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Summary of Contents for PG 506

Page 1: ...ANGE INFORMATION AT THE REAR OF THIS MANUAL PG 506 CALIBRATION GENERATOR SN 8040000 AND UP INSTRUCTION MANUAL Tektronix Inc P O Box 500 Beaverton Oregon 97077 Serial Number _ _ _ _ __ 070 3383 00 Firs...

Page 2: ...sion of Tektronix Inc Products of Tektroni x Inc and its subsidiaries are covered by U S and foreign patents and or pending patents TEKTRONIX TEK SCOPE MOBILE and are registe red trademarks of Tektron...

Page 3: ...Y TO AVOID PERSONAL INJURY DO NOT PERFORM ANY SERVICING OTHER THAN THA T CONTAINED IN OPERA TlNG INSTRUCTIONS UNLESS YOU ARE QUALIFIED TO DO SO Section 3 Theory of Operation 3 1 Section 4 Calibration...

Page 4: ...ative input to the integrator U460 3 4 4 1 Attenuator connecti ons for current source 4 4 4 2 Typical response curve of sampling system 4 9 4 3 Typical sampling oscilloscope response display 4 10 4 4...

Page 5: ...Out Test Equipment Required Standard Amplitude into 1 MO Within 0 25 1 jN 100 V dc Range DEFLECTION ERROR Resolution Tolerances 10 V dc Range DEFLECTION ERROR Resolution Tolerances Standard Amplitude...

Page 6: ...ply conductors or between either supply conductor and ground A protective ground connection by way of the grounding conductor in the power cord is essential for safe operation Grounding the Product Th...

Page 7: ...angerous voltages exist at several points in this product To avoid personal injury do not touch exposed connec tions and components while power is on Disconnect power before removing protective panels...

Page 8: ...vi PG 506 SN 8040000 up faA CALIBRATING INTO 50 II USE 10V TO 0 2mV AND DIVIDE VOLTAGE BY 2 HIGH PG 506 CALIBRATIDN GENERATOR DEflECTIDN ERRDR 1740 01 PG 506 Calibration Generator...

Page 9: ...in this manual They are either tion is required for am bient temperatures above 40 0 C explanatory notes or performance characteristics for which no limits are specified SPECIFICATION Table 1 1 ELECTR...

Page 10: ...egative Positive is measured from a negative potential to ground Negative is measured from a positive potential to ground Output Resistance 50 0 Within 3 At either Fast Rise connector Risetime 50 0 Lo...

Page 11: ...Operating To 15 000 feet Non operati ng To 50 000 feet Vibration Operating and Non operating With the instrument operating the vibration frequency is swept from 10 to 55 to 10 Hz Vibrate 15 minutes i...

Page 12: ......

Page 13: ...m the PG 506 Amplitude Calibrator can be varied until the proper alignment is obtai ned In this operating mode the front panel readout is a direct display of the oscilloscope deflection error A 5 mA C...

Page 14: ...of either the Fast Rise or High Ampl square wave signals VAR Extends the period range 10 1 The calibrated position is counterclockwise j TRIG OUT Provides a signal source to pretrigger external equip...

Page 15: ...Operating Instructions PG 506 SN B040000 up C U8RATION GfNEAATOA 3383 03 Fig 2 2 PG 506 controls and connectors 2 3...

Page 16: ...of an oscilloscope through a coaxial cable that has a 500 characteristic impedance RG 58 U with a maximum length of 42 inches shorter cables can be used With a cable termination of 1 Mo and the DEFLE...

Page 17: ...The current signal can be either dc or 1 kHz square wave current as selected by an internal switch PULSE GENERATOR MODE General In order to ensure waveform fidelity when using the Pulse Generator fun...

Page 18: ...s are cascaded Sweep timing ac curacy should be verified before any risetime measure ments are made Inaccuracies in the sweep timing and display reading errors must be added algebraically to the perce...

Page 19: ...of the PG 506 and the oscilloscope Trc 4 Disconnect the coaxial cable and 50 0 termination from the oscilloscope 5 Connect the coaxial cable from the PG 506 to the input of the device under test and...

Page 20: ...rrect ly compensated Figure 2 5 shows typical waveforms illustrating correct and incorrect compensation ad justments When performing these compensation checks the repetition rate of the applied square...

Page 21: ...t can be contacted Include the complete instrument serial number and a description of the service required Save and re use the package in which your instrument was shipped If the original packaging is...

Page 22: ......

Page 23: ...OLLOWING SERVICING INSTRUCTIONS ARE FOR USE BY QUALI FIED PERSONNEL ONLY TO AVOID PERSONAL INJURY DO NOT PERFORM ANY SERVICING OTHER THAN THAT CONTAINED IN OPERATING INSTRUCTIONS UNLESS YOU ARE QUALIF...

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Page 25: ...dent on the setting of the PULSE AMPLITUDE control and the exter nal load that terminates the PG 506 With a 1 MO unter mianted load the dc level will be about 3 5 V for the MIN position and about 20 V...

Page 26: ...100 0 V across an external 1 MO load pi ns 2 and 3 of U200 will be essentially at the same potential 9 V and pi n 6 of U200 is at a quiescent level of about 4 V The emitter of 0190 will be at 18 V and...

Page 27: ...6 8 LOW the output from the PG 506 must be adjusted to be 7 3 high variable 100 V bus set to 107 3 V For an Theory of Operation PG 506 SN 8040000 up indicated deflection error of 7 3 HIGH the variable...

Page 28: ...5 V input connections are accidentally reversed Period Generator and Display 0 The Period Generator circuit consists of six transistors 0575 OS80 0585 0595 0605 and 0610 and timing 3 4 capacitor C580...

Page 29: ...y the closure of S180A 5B This acti on sets pi n 9 of U61 OB to a logical zero low and pin 8 to a logical one high The closure of S180A 7B locks out drive signals to the High Amplitude circuitry when...

Page 30: ...d 50 n termination in parallel with either R950 or R1010 it requires 40 mAo This current isavailablethrough resistors in series with the emitters of 0935 and 0995 A negative transition occurs at J950...

Page 31: ...ed infrequently Services Available Tektronix Inc provides complete instrument repair and adjustment at local field service centers and at the factory service center Contact your local Tektronix field...

Page 32: ...01 Cable Precision 2 required 36 50 0 bnc connectors Tektronix Part No 012 0482 00 Adapter Female to female bnc connectors Tektronix Part No 103 0028 00 Adapter 2 required Male to male sma connectors...

Page 33: ...ll the rear end of the side cover outward from the instrument side the cover snaps into place Calibration Procedure PG 506 SN 8040000 up Performance Check b Set the internal DC Pulse S660 switch to DC...

Page 34: ...range q Connect the variable 20 mA current source positive lead to the top of R304 See Fig 4 1 r Set the current source output to obtain a voltmeter reading exactly ten times the 6 digit voltage recor...

Page 35: ...e PG 506 SN 8040000 up Performance Check 6 Check Standard Amplitude Voltages into 50 0 load a Set the precision volt ohmmeter to measure 5 V dc b Connect the precision 500 termination to the AMPL OUTP...

Page 36: ...TUDE 10 VARIABLE OUT in Monitor Oscilloscope Volts DIV 1 V a Using the 50 1 coaxial cable and 50 1 termination connect the PG 506 AMPL OUTPUT HIGH or STD to the vertical input of the monitor oscillosc...

Page 37: ...output period display for one full cycle is within the limits listed in Table 4 6 13 Check Fast Rise Output Period Set the following controls as indicated PG 506 Function FAST RISE PULSE AMPLITUDE mid...

Page 38: ...re known 15 Sampling System Timing Accuracy and Step Response Set the following controls as indicated mV Div 100 Variable in Up in Delay 10 ns range midrange Dot Response midrange Normal pushbutton in...

Page 39: ...n a peak to peak display of 5 divisions p Using the 7T11 Time Position control set the leading edge of the pulse at the second horizontal graticule division q Set the 7S11 mV div to 10 mV Do not move...

Page 40: ...ig 4 4 I Set the following controls as indicated 7S11 mV div 100 mV 7T11 Time Div 0 5 ns 4 10 m Using the PG 506 PULSE AMPLITUDE control obtain 6 divisions display amplitude n Position the display to...

Page 41: ...to peak amplitude display c Set the 7T11 Time Div to 50 ns Calibration Procedure PG 506 SN B040000 up Performance Check d Using the 7T11 Time Position and 7S11 dc Offset place the 50 pOint of the pos...

Page 42: ...and to aid in the adjustment process 3 Adjust describes which adjustment to use to make the desired result We recommend that adjustments not be made if a previous Check or Examine instruction indicat...

Page 43: ...Refer to Fig 4 5 c Check that the 5 V supply voltage is 4 75 Vdc to 5 25 Vdc d Disconnect the leads 3 Adjust 100 V and 10 V Set Set the following controls as indicated PG 506 Function STD AMPL AMPLIT...

Page 44: ...AMPL OUTPUT HIGH or STD to the 1 MO interaction voltmeter input c Examine for a reading of 99 99 Vdc to 100 01 Vdc 4 Adjust DEFLECTION ERROR Readout Set the following controls as indicated d Adjust 1...

Page 45: ...ble connect the AMPL OUTPUT HIGH or STD to the test oscilloscope vertical input Calibration Procedure PG 506 SN B040000 up Adjustment Procedure b Usi ng the test oscilloscope triggering controls obtai...

Page 46: ...dicated PG 506 Function FAST RISE PERIOD 1 ls 1 MHz VAR ccw PULSE AMPLITUDE MAX Sampling System mViDiv 100 Variable CAL in in Up in Dot Response midrange Normal in Time Pos Rng 5 ls Time Div 1 ns Sequ...

Page 47: ...Fig 4 8 Typical response curve as displayed on the sampling system Calibration Procedure PG 506 SN 8040000 up Adjustment Procedure i Disconnect the preCision coaxial cable from the pOSitive going FAS...

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Page 49: ...or this instrument If during recali bration followi ng corrective mai ntenance or hours of service performance checks it is determined that one or more of these components needs replacement the follow...

Page 50: ...of the frame Reverse this procedure to replace the board Obtaining Replacement Parts Most electrical and mechanical parts can be obtained through your local Tektronix field office or representative H...

Page 51: ...the other end and solder the cable to the rear interface connector as follows Shield to 27A 3rd hole down from top on the 8 side Center conductor to 28A 4th hole down on the 8 side See Fig 5 2 for pic...

Page 52: ...I I 16B I I It t 1 It t 1 1 2 21 1 00 00 I g N N AMPLITUDE OUTPUT Disconnect coax to front panel at J815 on main board and replace with proper length coax Connect shield to either or both 27A and cen...

Page 53: ...assemblies or com ponents 3 Discharge the static voltage from your body by wearing a wrist strap while handling these com Maintenance PG 506 SN B040000 up ponents Servicing static sensitive assemblie...

Page 54: ......

Page 55: ...Section 6 PG 506 SN 8040000 up OPTIONS There are no options for the PG 506 at the time of this printing 6 1...

Page 56: ......

Page 57: ...tive will contact you concerning any change in part number Change information if any is located at the rear of th is manual SPECIAL NOTES AND SYMBOLS XOOO Part first added at this serial number OOX Pa...

Page 58: ...UMFIELD DIV 79727 C W INDUSTRIES 80009 TEKTRONIX INC 90201 MALLORY CAPACITOR CO DIV OF P R MALLORY AND CO INC 91637 DALE ELECTRONICS INC 95275 VITRAMON INC 7 2 POBOX 128 1201 2ND STREET SOUTH POBOX 50...

Page 59: ...OUF SO 10 IS0V 56289 30DI06FlSODD4 Cl40 283 0057 00 CAP FXD CER DI 0 IUF 80 20 200V 56289 274CIO Cl4S 290 0159 00 CAP FXD ELCTLT 2UF SO 10 IS0V 56289 30D20SFlSOBB9 ClSO 290 0159 00 CAP FXD ELCTLT 2UF...

Page 60: ...0 CAP FXD CER DI 0 OIUF 10 100V 04222 GC70 1CI03K C840 281 077 00 CAP FXD CER DI 0 IUF 20 OV 72982 800 D9AABZ UI04M C886 281 0618 00 CAP FXD CER DI 4 7PF 0 5PF 200V 9660 374001COH0479D C904 283 01 6 0...

Page 61: ...50MA 01295 IN41S2R CR196 152 0141 02 SEMICOND DEVICE SILICON 30V ISOMA 01295 IN41S2R CR235 152 0246 00 SEMICOND DEVICE SW SI 40V 200MA 03508 DEI40 CR245 152 0141 02 SEMICOND DEVICE SILICON 30V IS0MA 0...

Page 62: ...ONN RCPT ELEC BNC FEMALE 24931 28JR 306 1 J820 131 1315 0 I CONN RCPT ELEC BNC FEMALE 24931 28JR 306 1 J950 131 1727 00 CONNECTOR RCPT BNC FEMALE 24931 28JR262 1 JIOIO 131 1727 00 CONNECTOR RCPT BNC F...

Page 63: ...OR FE N CHANNEL SILICON 80009 151 11 08 00 Q760 151 0406 00 TRANSISTOR SILICON PNP 04713 OBD Q780 151 0410 00 TRANSISTOR SILICON PNP 80009 151 0410 00 Q782 151 0190 00 TRANSISTOR SILICON NPN 07263 S03...

Page 64: ...330HM s 0 25W 01121 CB330s R122 315 0101 00 RES FXD CMPSN IOO OHM s 0 2sW 01121 CBI0ls RI3s 3IS 0124 00 RES FXD CMPSN 120K OHM s 0 2sW 01121 CB1245 RIs4 315 0683 00 RES FXD CMPSN 68K OHM s 0 2sW 01121...

Page 65: ...F R380 315 0242 00 RES FXD CMPSN 2 4K OHM 5 O 25W 01121 CB2425 R382 315 0431 00 RES FXD CMPSN 430 OHM 5 O 25W 01121 CB4315 R400 315 0242 00 RES FXD CMPSN 2 4K OHM 5 O 25W 01121 CB2425 R405 315 0242 00...

Page 66: ...O 2SW 01121 CB24 1S RS8S 315 0100 00 RES FXD CMPSN IO OHM S O 2SW 01121 CBIOOS RS87 311 1223 00 RES VAR NONWIR TRMR 2S0 OHM O SW 02111 63M2SlT602 RS90 311 1747 00 RES VAR NONWIR PNL IOK OHM IW 01121...

Page 67: ...NONWIR PNL 2 X 5K OHM 0 5W RES FXD CMPSN 2 7K OHM 5 0 25W RES VAR NONWIR 2K OHM 20 0 50W RES FXD CMPSN l IK OHM 5 0 25W RES FXD CMPSN lK OHM 5 0 25W RES FXD WW 600 OHM 2 14W 01121 01121 73138 01121 0...

Page 68: ...S 0 25W 01121 CB101S R976 323 0IS0 00 RES FXD FILM 3570HM I 0 SOW 91637 MFF1226G357ROF R978 3IS 01SI 00 RES FXD CMPSN ISO OHM S 0 2SW 01121 CBISIS R980 3IS 0100 00 RES FXD CMPSN 10 OHM S 0 2 SW 01121...

Page 69: ...COUNTER TTL 80009 156 0079 00 U668 156 0079 00 MICROCIRCUIT DI DECADE COUNTER TTL 80009 156 0079 00 U670 156 0040 00 MICROCIRCUIT DI QUAD LATCH TTL 80009 156 0040 00 U671 156 0040 00 MICROCIRCUIT DI Q...

Page 70: ......

Page 71: ...eplaceable Electrical Parts list is arranged by assemblies in numerical sequence the components are listed by component number see following illustration for constructi ng a com ponent num ber Functio...

Page 72: ...OUTPUT connector_Use the 2 V AM PLITUDE seiling and adjust the VARIABLE OUT conlrol In a STD AMPL mode_ STEP 8 STEP l UP STEP 7 DOWN S660 DVM BOARD LEFT SIDE 8 _ _ J e tI rq E r q b Y H c fi _ l I l...

Page 73: ...IiLECT I SENSE 0 I 0 I VOLT I r j 1 I I I I J I I Y I 1 I I I V I I I OuT 1 STEPPEO I CI JR Q E T I PERIOD OUILCE I GE t IERA TOFl SO n TTEIrJ I I DiSPLAY 0 0 I I rh I I o I I 0 VOLT 0 J I j Ilia REG...

Page 74: ...C46 6 C22 g i Fig 8 3 Al Main Board component locations 1 _I USO REV SEP 1981 3383 32A OA1_ SCHEMATI LOCATIO Clot A2 ClS B2 C2l B3 C22 B4 c o A4 C30 C4 C32 C4 C34 C4 C3 t 04 ceo A1 C42 A8 C441 AS C65...

Page 75: ...H5 13 R80 E5 L3 ClOO H5 13 C125 E2 L3 C135t H3 J2 F30 F65 C4 L4 08 L5 R82 E5 L3 R85 E5 L3 R90 01 K4 C140 J3 Jl C145 G4 J3 C150 H4 J2 C154 H4 J2 C165 H6 Jl C170 H4 11 C175 G6 Jl C180 H6 11 L35 L38 L65t...

Page 76: ...PG 506 ISN B040000 UP C732 R80S co e o 51808 S1BOA R22SA J 1 L6S R590 5610 P275 t i Static Sensitive Deyices Fig 8 2 Al Main Board B component locations Sir r oW iJrtllM nu _flO 338331...

Page 77: ...O P 2 S 8_ 0 k t q I I q on D v see F J1 T LU l FeR E lRll A VAl Un IJ O EF A1 NUMseR AN it Of PAp jTS tU LIN O OR D PICTEO IN GREY v J 1 0 lII vR 1 1 7 c 5S 54 CQ O ON I M I J 0 0 L 11 1 1 0 0 F S 8...

Page 78: ...FB H3 C365 K3 06 R257 FB F4 C370 Kl 85 R25B G9 F5 C375 H2 E6 R260 HB 05 C3BO H2 E6 R265 HB F5 CR70 CB H3 CR190 C6 H5 CR196 06 G5 CR235 E7 H5 CR245 F7 G4 CR275 JB E5 CR2BOA J6 F5 CR2B08 H6 F5 CR290 F6...

Page 79: ...LI TUDEI 01 1 5 IN fO liAr Q 11S SEE PARTS LIST FOIt i A ER SI I VALUES AN SER EH RA 4C S 1f PAIn 51 00 OR Il PI no If H b S A IO 9 AY Slt l0 Q f I A 5 3 oc c 7 C o 1 11 w o Rlq4 R 04 R o l t 00 C e...

Page 80: ...0 D V W q r I 1 1 c 0 21 M I SI80A I il D I 3 i 3 I g T L A4 DISPLAY BOARD r r I N 1 0 I o 0 I L ____ L___ J I N 0 a Fig 8 4 A2 Period and A4 Display Board component locations A5 RElAY BOARD K4 JUMPE...

Page 81: ...08 R510 R514 R516 G3 G3 J2 G4 G4 G4 G5 G4 G4 H5 F2 F2 A6 H3 H4 H5 H5 H4 H4 F3 05480 H2 A6 R520 J5 F3 05482 J2 A6 R524 K6 C3 R530 H4 H4 P390 81 C5 R532 H4 H4 P673 H2 E2 R535 J4 H4 P702 H2 C6 R560 K4 14...

Page 82: ...0 Q4 4 So 1 1 S k II J 1r o 00 U J 1L 70 C l 01 2 R 4 O 5 11 k tt 1 7 1 11 lO 0 00 1t l J 1 n lO SliT R l O 7 lJ OO T 7 9 to Q 5 11 40 7 U oo8 1 10 J 7 L OO PG 50 N B04 0000 UP A2 O M PE RIOD BOARD o...

Page 83: ...3 11 P72 C8 11 P590 C2 A4 P615 B4 13 P650 K5 G2 P673 K5 E2 P675 K7 El R686 R690 R691 R692 R693 R694 R695 R696 J5 F2 H7 El H7 E2 J7 E2 J7 El J7 El K7 El K7 El 070 C6 13 R705 K8 F2 0575 Bl B3 0580 Bl A3...

Page 84: ...z o 8 o o I i i IV 0 o N C r I I I I I I I I I I W c 0 _t _t t_ _r f_ N Q 0 0 r r C c m TI c...

Page 85: ...05 C2 0758 05 82 0760 04 A2 0780 E6 F2 0782 E7 F2 0784 F6 E2 0790 G6 02 0800 G5 C2 P O A1 ASSY also shown on 0 0 t Located on back of board High Amplitude 0 CIRCUIT SCHEMATIC BOARD NUMBER LOCATION LOC...

Page 86: ...r R 71 R 80 0 0_ c 20 I ens CR 1S 1 v CJ l I 15 I O 11 t 1 Pl15 I l o 0 H WI d C 1 l 0 1 181 1 1 C 7 Z 1 1 72 vOCT ov I Tf 1 1 23 c 1 1 0 II 0 12 1 OK nl U UOIoi r em tL Q 8 ft r s eO 1 C O 10N 1 MA1...

Page 87: ...PG 506 SN B040000 UP FAST RISE SO Fig 8 5 A3 Fast Rise Board component locations N Static Sensitive Devices I See Ma ntenance Sec Ion t Located on back 0...

Page 88: ...944 K3 F2 R944 K3 F2 CR1004 K6 Fl R950 L3 F3 CR1028 G4 Al R960 06 02 CR1047 G5 E2 R962 E5 01 CR1048 H5 E2 R964 E5 01 CR1062 87 82 R966 E5 01 CR1067 87 81 R970 E6 02 R974 E7 El R976 E7 El P1025 F5 A3 R...

Page 89: ...i 0 1 d tJ l c _ I bJ z I l JI 0 o 0 I 0 0 0 _ r 0 0 0 0 II f I 0 f J c iii i0 oJ OJ 0 3 1 0 11 r Hf 0 0 ns 01 0 0 0 11 0 0 t o t f f f oft o 0 0 C 1 K o II 0 2 0 L n Q 1 v o I A 0 oft 8 0 o n 1 I o o...

Page 90: ...re referenced by figure and index numbers to the illustrations In the Parts Li st an item Name is separated Irom the description by a colon Because of space limitations an item Name may somet imes app...

Page 91: ...PARKER KALON FASTENER DIV CAMPBELLSVILLE KY 42718 55210 GETTIG ENG AND MFG COMPANY PO BOX 85 OFF ROUTE 45 SPRING MILLS PA 16875 70278 ALLIED STEEL AND CONVEYORS DIV OF SPARTON CORP 173 33 HEALY DETROI...

Page 92: ...378 00 BUSHING SLEEVE 0 131 10 X 0 125 L 80009 358 0378 00 20 RES VAR NONWIR SEE R785A B REPL ATTACHING PARTS 21 210 0583 00 NUT PLAIN HEX 0 25 32 X 0 312 INCH BRS 73743 2X20317 402 22 210 0940 00 WAS...

Page 93: ...385 OBD 68 211 0105 00 SCREW MACHINE 4 40 X 0 188 100 DEG FLH STL 83385 OBD CKT BOARD ASSY INCLUDES 69 384 1105 00 EXTENSION SHAFT 8 241 L X 0 081 INCH OD 80009 384 II 05 00 70 376 0050 00 CPLG SHAFT...

Page 94: ...0 261 ID INTL 0 018 THK BRS 78189 1214 05 00 054IC 117 407 1393 00 BRACKET ANGLE BRASS 80009 407 1393 00 I 18 351 0180 00 SLIDE GUIDE SWITCH ACTUATOR 80009 351 0180 00 119 131 1003 00 CONN RCPT ELEC C...

Page 95: ...BODY PL EL 0 WIRE BLACK 80009 352 016B 00 143 210 0 775 00 4 EYELET METALLIC O 126 00 X 0 23 INCH L BRS 80009 210 0775 00 144 210 0774 00 4 EYELET METALLIC 0 152 00 X 0 245 INCH L BRS 80009 210 0774...

Page 96: ...r...

Page 97: ...odel No Hlr No Part No Ell Dscont Oty I 2 3 4 5 Name Descr iption Code II Pilr1 Number AC CESSOR 1f S O JJR J OO 1 I NlIAL TECH ROOO O U J1 J on In2 0 A 2 00 CABLE SSY RF 0 O ll 16 t C H L O C 800M 0I...

Page 98: ...e to printing and shipping requi renents we can t get these changes immediately IOta printed manuals Hence YClr manual may conlain new change informallon on following pages A single change may affect...

Page 99: ...60 Al R220 R230 ADD Cl 6 REPLACEABLE ELECTRICAL PARTS AND SCHEMATIC CHANGES 670 3230 07 CKT BOARD ASSY MAIN 321 0216 00 321 0216 00 283 0177 00 RES FXD FILl I 1 74K OHM 1 0 1 2514 RES FXD FILM 1 7l K...

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