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Repl aceabl e  El ectrical 

Parts 

-

SC  502 

Tektronix 

Serial/Assembly 

Mo_ 

Mfr. 

Part 

No. 

Effectiw 

NiIIe  & 

Mfr.  Part  No. 

A2C389 

283-0677-00 

BOlOI00 

B022579 

CAP, FXO , MlCA 

O I :82PF, l%, 500V 

00853 

0155E820FO 

283-0647-00 

B022580 

CAP, FXD, MlCA 

OI

:

7

0PF , l

%,

I 00V 

00853 

DI55E7ooFO 

290-0534-00 

CAP, FXO , ELCTLT : 

lUF , 2Q%, 35V 

05397 

T368A105l(}35AZ 

A2C425 

283-0003-00 

CAP , FXO , CER  O I : 0 . OIUF, +8o-20% , 1 50V 

59821 

Dl03Z40ZSUJOCEX 

A2C435 

283-0023-00 

CAP, FXD, CER 

O I

:

0

.

I

UF , +80-20%,

1

2

71590 

2DDU668104Z 

A2C456 

281-0662-00 

CAP, FXD , CER 

D I : IOPF , +/- 0 . 5PF , 500V 

52763 

2RDPLZ007  10POOE 

A2C465 

281 -0543-00 

CAP, FXO, CER 

D I : 270PF , lQ%, 500V 

52763 

2RDPLZ007  27PG1O 

A2C467 

281-0662-00 

CAP , FXD , CER 

Oi : lOPF,+/-O. 5PF, 500V 

52763 

2RDPLZ007  10POOE 

A2C473 

281-0205-00 

B010100 

B021841 

CAP, VAR , PLAST I C : 5 . 5-65 

PF, 100V 

TKl727 

2222-808-32659 

A2C473 

281-0208-00 

B021842 

CAP, VAR, PLAST I C : 5 . 5-SOPF, 100V 

52769 

109-4931-060 

A2C474 

281-0205-00 

BOI0loo 

B021841 

CAP,VAR , PLAST I C : 5 . 5-65  PF , 100V 

TKl 727 

2222-808-32659 

A2C474 

281-02OB-00 

8021842 

CAP , VAR, PLAST I C : 5 . 5-SOPF , 100V 

52769 

109-4931-060 

A2C476 

283-0677-00 

CAP, FXD,HlCA 

Oi 

: 82PF, 

1% , 

500V 

00853 

0155E820FO 

A2C479 

283-0000-00 

CAP, FXO, CER 

Di : 0 . OO 1 UF , +100-0%, 5OOV 

59660 

83 1 -610-Y5UOI 02 P  

A2C480 

283-0167-00 

CAP, FXD, CER 

Oi 

: O . 1UF , 10% ,  lOOV 

04222 

3430-100c- I 04K 

A2C800 

283-0023-00 

CAP, FXD, CER 

01 

: O . lUF,+80-20%, 12V 

71590  200U66B104Z 

A2C830 

283-0023-00 

CAP , FXO , CER 

0 1

:

O

.

1UF

.

+80-20%, 12V 

7 1 590 

2D0U668104Z 

A2C834 

281-0661 -00 

CAP, FXO, CER  01 : 0 . 8PF , +/-O . l PF, SOOV 

52763 

2ROPLZ007  OP8C& 

A2C835 

283-0003-00 

CAP , FXO. CER 

0 1 : O . 0IUF, +80-20% , l SOV 

59821 

0103Z40ZSUJOCEX 

A2C838 

283-0003-00 

CAP, FXD, CER 

01 : O . OlUF, +8o-20% , l SOV 

59821 

0103Z40ZSUJOCEX 

AlC841 

283-0167-00 

CAP , FXO , CER 

DI : O . I UF , IO% , I00V 

04222 

3430-100c-I04K 

A2C842 

290-0534-00 

CAP, FXO. ELCTLT : lUF, 20%.35V 

05397 

T368Al05Kl35AZ 

A2C844 

290-0534-00 

CAP , FXD , E

L

CTLT

:

lUF

.

20%

,

35V 

05397 

T368AI05l(}35AZ 

A2C846 

283-0167-00 

CAP, FXO, CER 

OI : O . lUF. IO%, looV 

04222 

3430-100c-I04K 

AlC875 

290-0164-00 

CAP , FXO , ELCTLT : IUF , +50-10%, 1 5OV 

56289 

SOODI05F150BA2R2 

A2C876 

290-0164-00 

CAP , FXO , ELCTLT : lUF,+50- 10%, 1 5OV  

56289 

500DI05F150BA2R2 

A2C877 

290-0164-00 

CAP , FXD. ELCTLT : 

lUF,+50-10%, 150V 

56289 

5000105F150BA2R2 

A2C890 

283-0003-00 

B0 1 0100 

B039279 

CAP , FXD , CER  0 1 : 0 . 01 UF . +80-2�h , l 50V 

59821 

D103Z40ZSUJOCEX 

A2C895 

283-0003-00 

CAP , FXD , CER 

DI : 0 . 01UF. +80-20% , 1 50V 

59821 

0103Z40ZSUJOCEX 

A2CR800 

152-0141-02 

SEHICOND 

DVC , OI : SW , S I , 30V , 1 50HA , 30V . DO-35 

03508 

DA2527 

( lN4152) 

A2CR802 

152-0141-02 

S EHICOND  DVC , DI : SW , S I , 30V , 150HA, 30V , DO-35 

03508 

DA2527 

( IN4152) 

A2CR821 

152-0141-02 

SEMICOND  OVC , OI : SW , S I , 30V , 150HA , 30V , DO-35 

DA2527 

(

1N41 52

A2CR841 

152-0061-00 

SEMICOND 

OVC . O I : SW , S I . 175V , O . LA , DO-35 

07263 

FDH2 161 

A2CR842 

152-0061-00 

SEMlCOND 

OVC , OI : SW , S r , 1 75V . 0 . LA , DO-3S 

07263 

FDli2 161 

AZL470 

108-0054-00 

COI L , RF: FIXEO , 6 . 9UF 

80009 

1 08-0054-00 

AZL475 

108-0054-00 

CO I L . RF : FIX ED , 6 . 9UF 

80009 

108-0054-00 

A2L870 

108-0240-00 

CO I L , RF: FIXEO , 82OUH 

BS147 

AZL87S 

108-0240-00 

COIL, RF: FIX ED , 82OUH  

76493 

BS147 

AZLR360 

108-0245-00 

CHOKE , Rf : FIXED , 3 . 9UH 

76493 

B631(}- 1 

A2LR840 

IOB-0245-oo 

CHDKE

,

Rf

:

FIXED

,

3 . 9UH 

B631(}-1 

A2Q320 

151 -0437-00 

TRANS I STOR: SELECTED 

80009 

151-0437 -00 

AZQ32S 

151-0437-00 

TRANS

I

STOR

SELECTED 

80009 

l S1 -0437-00 

AZQ330 

1 51-0188-00 

TRANS 

ISTOR :  PNP , SI 

T(}-92 

80009 

1S1-0188-00 

AZQ335 

ISI-ol88-OO 

TRANS ISTOR : PNP , SI , TO-92 

80009 

lSl-0188-OO 

AZQ340 

151 -0190-00 

TRANS I STOR : NPN , S I , TO-92 

80009 

lS1 -0190-00 

A2Q345 

lS1 -0190-OO 

TRANS ISTOR : NPN , SI . TO-92 

80009 

lS1- 0190-00 

A2Q350 

151-0341-00 

TRANS I STOR : NPN , S I , TO-106 

04713 

SPS6919 

A2Q355 

151-0188-00 

TRANS I STOR : PNP , S I , TO-92 

80009 

151-0188-00 

A2Q365 

151-0188-00 

TRANS I STOR : PNP , S I , TO-92 

80009 

151-0188-00 

AZQ375 

1 51-0188-00 

TRANS I STOR : PNP , S I ,TO-92 

80009 

151 -0188-00 

AZQ380 

1

51

-

0188

-

0

TRANS I STOR : PNP , S I , TO-92 

80009 

151 -0188-00 

AZQ385 

151 -0437-00 

TRANS I STOR : 

SELECTED 

80009 

151-0437-00 

A2Q390 

151 -0437-00 

TRANSISTOR : 

SELECTED 

80009 

151-0437-00 

AZQ400 

151-0190-00 

TRANS I STOR : NPN , S I , TO-92 

80009 

1 51-0190-00 

A2Q405 

IS1 -o190-00 

TRANSI STOR : NPN , SI , TO-92 

80009 

151 -0190-00 

A2Q41O 

lS1-o188-00 

TRANSISTOR : PNP,SI , To-92 

80009 

151 -0188-00 

AZQ41S 

151 -0188-00 

TRANSISTOR

:

PNP,S

I

,

T

O

-9

80009 

151-0188-00 

A2Q417 

151-0188-00 

TRAN

S

ISTOR

:

PNP . S

I

, T

O-92 

80009 

151-0188-00 

REV  �y 

1987 

7-9 

Summary of Contents for SC 502

Page 1: ...SC 502 OSCILLOSCOPE ...

Page 2: ......

Page 3: ...n Oregon 97077 070 1878 01 Product Group 75 COMMITTED TO EXCELLENCE PLEASE CHECK FOR CHANGE INFORMATION AT THE REAR OF THIS MANUAL SC 502 OSCILLOSCOPE INSTRUCTION MANUAL Serial Number _ ___ _ _ First Printing APR 1975 Revised APR 1986 ...

Page 4: ...re reserved INSTRUMENT SERIAL NUMBERS Each instrument has a serial number on a panel 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 unique digits The country of manufacture is identified as foll...

Page 5: ...FOLLOWING SERVICE INSTRUCTIONS ARE FOR USE BY QUALIFIED PERSONNEL ONL Y TO AVOID PERSONAL INJURY DO NOT PERFORM ANY SERVICING OTHER THAN THAT CON TAINED IN OPERA TING INSTRUCTIONS UNLESS YOU ARE OUALIFIED TO DO SO P ge Section 3 THEORY OF OPERATION 3 1 Section 4 CAUBRATION PROCEDURE 4 1 Performance Check 4 1 Adjustment Procedure 4 10 Section 5 MAINTENANCE 5 CRT Replacement 5 1 Circuit Board Remova...

Page 6: ...rent paths Time relationship 01 waveforms at three pOints in the high voltage regulator Replacing the cathode ray tube and circuit board removal Cross sectional view showing placement position of front crt support crt shield and crt Variable Trigger Hold Off Variable Sweep Time jumper placement Location of auxiliary Z axis input solder pads Input Output Assignments For Plug In Rear Interface Conne...

Page 7: ... for safe operation Grounding the Product This product is grounded through the grounding conduc tor of the power cord To avoid electrical shock plug the power cord Into a properly wired receptacle before connecting to the product input or output terminals A III protective ground connection by way of the groundi ng conductor in the power cord is essential for safe opera tion Danger Arising From Los...

Page 8: ...ges exist at several points in this product To avoid personal injury do not touch exposed connec tions and components while power is on REV APR 1982 Disconnect power before removing protective panels soldering or replacing components Power Source This product is Intended to operate from a power source that will not apply more than 250 volts rms between the supply conductors or between either suppl...

Page 9: ...SC 502 1878 1 The SC 502 Oscilloscope xi REV APR 1982 ...

Page 10: ...Verso Filler Page z z ...

Page 11: ...statement of the efectrical and environmental performance of a calibrated instrument Table 1 1 VERTICAL DEFLECTION SYSTEM Characteri tica Peftonnance Requirement lupplementallnfomlatJon 0eftec 00n Factor Calibrated Range 1 mV div to 20 V drv in 14 steps in a 1 2 5 sequence Variabie Range At least 2 5 to 1 ContinuOusly variabie between calibrated steps and extends maximum uncalibrated deftection fa...

Page 12: ... than 0 1 div hr and 0 03 div C 1 mVidiv to 2 mV dv Less than 0 3 mV hr and 0 1 mVl C CH1 or CH2 Input Impedance 1 Mn 1 Paralleled nominally by 47 pF Maximum Input Voltage 350 V dc peak ac 700 V peak tO peak ae at 1 kHz or less Above 1 kHz recommended peak to peak ae limit is 250 V to 10 kHz derating to 25 V above 100 kHz PositiOn Range At least 6 divisions Delay Une Nominally 140 ns Permits viewi...

Page 13: ...t 10 0 divisions Statl of 1 ms div sweep positions to right of center graticule line 10th diviSion of 1 ms div sweep positions to left of center graticule line At leasts 2 MHz 50 mV div 5 3 or less to 50 kHz MU 2 Spedflcatlon SC 502 Supplementa Informetion Continuously variable between calibrated sweep rates and extends slowest uncalibrated rate to at least 1 25 s div The variable control is inter...

Page 14: ...e of a triggering signal Sweep will not run unless triggered Upon triggering sweep runs once and will not run again unless reset by pushing Reset buUon Supplemental Information Minimum signal requirements extend to dc Minimum signal requirements increase be low 50 Hz Minimum signal requirements increase be low 5 kHz Paralleled nominally by 47 pF 350V de peak ac 350V peak to peak at 1 kHz or less T...

Page 15: ...ATOR Performance Requirements 0 6 V peak to peak t1 Twice the power line frequency Table 1 6 POWER SUPPLIES Performance Requirements 1 Specltlca lon SC 502 Suppiemental Information T3350 8 X 10 divisions with 0 25 inch division 0 64 em division P31 12 kV 1 9 kV cathode When Intensity control is rotated fully clock wise and Single Sweep mode is sea lected the sweep baseline spot is clearly visible ...

Page 16: ...if GATE SELECT INPUT is grounded A transition from logical high to low state will truncate sweep if it is running Pin 248 Ground 1 k 2 or less selects the extemal gate as the sweep contrOlling Signal Open circuit causes normal operation Pin 19B Single ended Eel input operat ing between 5 V and ground A logical low state causes noticeable intensifica tion Open circuit defaults to logical high state...

Page 17: ... 288008 class 5 Exceeds Mll T 288008 class 5 when in stalled in qualified power modu esD 30 g s 1 2 sine 11 ms dll ation 3 Meets MIL T 28800e class 5 when in shocks in each direction along 3 stalled in qualified power modulesD major axes 18 total shocks Qualified under National Safe TranSit Association Preshipment Test Procedures 1 A 8 1 and 1 A 8 2 Refer to TM 500 power module specifications C Wi...

Page 18: ...n of P610S is 10X Installation The SC S02 is calibrated and ready to use as received Referring to Fig 2 1 install the Oscilloscope and turn the SC S02 MODE control to ALT to apply power Check that the POWER indicator light on the front panel comes on Turn the Power Module off before inserting the plug in otherwise damage may occur to the plug in circuitry BASIC OPERATION A brief description of the...

Page 19: ...to the CH 1 input connector 2 2 5 Adjust the channel and horizontal POSITION con trols so that the display is centered vertically and starts at the left edge of the graticule 6 Adj ust the FOCUS control for a sharp well defined display over the entire trace length 7 Disconnect the input Signal and position the trace vertically so that it cOincides with the center horizontal line of the graticule C...

Page 20: ...REV A APR 1980 CD CD Operating Instructlons SC 502 TRIGGERING I L am m 1878 32 Fig 2 2 Controls and connectors 2 3 ...

Page 21: ...ws precharg ing of the input coupling capacitor In the DC position all components of the Input Signal are passed to the input amplifier Calibrator Jack Provides a positive going 0 6 V square wave at twice the line frequency for calibration of gain and probe compensation POSITION control Positions the display horizontally on the crt EXT TRIG AMPL External input connector for horizontal amplifier or...

Page 22: ...and horizontal timing are calibrated so that accurate measurements can be made from the gratlcule Intensity Control The Intensity of the display on the crt is controlled by the INTENSITY control This control is normally adjusted so the display is easiiy visible but not overly bright It will probably require readjustment for different displays or sweep rates Be careful when only a spot is displayed...

Page 23: ...ear unstable Algebraic AddItion The CH 1 M I NUS CH 2 position of the MO DE switch can be used to display the diHerence of two signals for common mode rej ection to remove an undesired signal or for dc offset applying a DC voltage to 2 6 one channel to oHset the dc com ponent of a signal on the other channel The following general precautions should be observed 1 Do not exceed the Input voltage rat...

Page 24: ... m ost applications the sweep can be tri ggered internally I n the CH 1 and CH 2 pOSitions of the trigger SOURCE switches the trigger si gnal is obtai ned from the vertical deflection system For dual trace displays special consi derations must be m ade to provide the correct display Refer to the Dual Trace Operation explanation in the Vertical Display portion of the Basic Operati ng i nstructions ...

Page 25: ...ep generator remains off and there is no display The TRIG O light indicates when the sweep generator is triggered 2 8 Use the normal mode to display Signals with repetition rates be ow about 20 Hz This mode provides an i ndication of an adequate trigger Signal as well as the corrections of trigger control settings since there is no di splay wit hout proper trigger Also the TRIG O li ght is off whe...

Page 26: ... OSCILLOSCO PE APPLICATIONS The fol l owing information descri bes the techniques for making basic measurements These applications are not descri bed i n detai l since each appli cation must be adapted to the requirements of the i ndividual measur ment Contact your local Tektronix Fiel d Offi ce or representative for additional assistance Peak to Peak Voltage Measurements AC To make peak to peak v...

Page 27: ...stable display 4 Measure the distance in divisions between the reference line and the poi nt on the waveform at which the dc level is to be measured For exam ple in Fig 2 4 the measurement is made between the reference line and point A 5 Establish the polarity The voltage is positi ve if the waveform is above the reference line 2 10 V rtleal III tan I f n lin r 1000 tAl 1 000 19 Fig 2 4 Me lurlng ...

Page 28: ... of the waveform as described in the previous appl ication MAY 1 980 Operating Inllructlonl SC 502 2 Take the reciprocal of the period to determine the frequency EXAMPLE The frequency of the signal shown in Fig 2 5 whi ch has a period of 0 5 ms i s Frequency 1 period Alsetlme Measurement 1 O S ms 2 kHz Risetime measurements em ploy basical ly the same techniques as the time period measurements The...

Page 29: ...hannels 4 Connect the reference signal to the channel l i nput connector and the comparison signal to the channel 2 i nput connector The start of the reference Signal shoul d lead that of the comparison signal Use coaxial cables or probes that have similar time del ay characteristi cs to connect the Signal to the input connectors 5 If the signals are oPPosite pol arity take this i nto account in t...

Page 30: ...forms to the center of the graticule with the channel POSITION controls 9 Turn the variable SECONDSIDIV control until one cycle of the reference signal chan nel l occupies exactly eight divisions between the second and tenth vertical li nes of the graticule see Fig 2 8 Each division ofthe grati cule represents 45 of the cycle 360 8 divisi ons 45 Idivision The sweep rate can be stated i n terms of ...

Page 31: ...signed pins are available at the rear connector for routing signals to and from the SC 502 for special ized applications see Rear Interface Connector Assignments in Section 5 One or more com partments of a m ulti pl ug In Power Module can be wired with barriers install ed to provide specific functions between compartments See Power Module instruction manual for additional informa tion MAY 1 980 ...

Page 32: ...Verso Filler Page z z ...

Page 33: ...N LY T O AVOI D PERSONAL I NJ U R Y D O NOT PERFO R M A N Y SERVI C I N G OTH ER TH AN THAT CONTAINED I N OPERATI NG I NSTR U CTI O N S U N LESS Y O U AR E QUA LI FI ED T O DO SO R EFER TO O P ERATOR S SAFETY S U M MARY AN D S E RV I CE SAFETY S U M MARY PR I O R TO PER FO R M I NG ANY S ER V I C E ...

Page 34: ...Verso Filler Page z z ...

Page 35: ... input of the amplifier without the need to remove the applied signal from the input connector NOTE When dc levels above 10 V are to be blocked by 8C coupling the AC GND DC switch should be set to GND while input connections are made or broken or when voltage levels are changed This will allow the coupling capacitor to charge without overdriving the amplifier Input Attenuator The input attenuator ...

Page 36: ...witch S300 controls the channel switch by forward biasing selected transistors Table 3 1 shows in positive logic which tranSistor will be turned on by the lows 0 Since the different positions of the MODE switch operate in a similar manner only the CH 1 position will be described in detail Channel 1 MODE awltch operation Setting the MODE switch to CH 1 places a low at pin 3 of U355 disabling the ch...

Page 37: ...common base amplifier to provide a low input impedance to properly terminate the delay line It also provides isolation between the delay line and the following stages 0465 and 0460 compose an emitter coupled push pull amplifier that drives the output power amplifiers 0475 and REV B APR 1980 0470 R461 R460 and R470 set the gain of the stage by controlling the signal degeneration between the emitter...

Page 38: ...r are supplied to gate generator U59S and to the trigger view amplifier 0440 and 0435 Trigger Level Control The triggering level with the AUTO trigger mode pushbutton pushed in is controlled 3 4 by the triggering Signal applied simultaneously to the bases of 0555 and 0565 Assume a Input signal This signal coupled through emitter follower 0555 causes the emitter voltage to rise and charge C552 to t...

Page 39: ...time They are determined by the sweep rate setting of the SECONDS DIV switch Hoi doff time starts when pin 16 of U650 reaches about 2 4 V 0655 acts as an emitter follower and a regulator for a 5 V supply REV B APR 1980 Sweep Generator The sweep ramp is generated during the time 0670 is off When 0670 is off transistors 0685 and 0675 will be off The current from the timin9 resistor now flows into th...

Page 40: ...anges DIAGRAM CIRCUIT DESCRIPTION Z Axis Amplifier and Crt Circuit The crt circuit produces the high voltage potenti als and provides the control circuits necessary for operation of the cathode ray tube crt The Z Axis amplifier and Blanking amplifier circuits are included with the crt circuit discus sion since they set the intenSity of the crt display Z Axis Amplifier The Z Axis amplifier is a cur...

Page 41: ...e base current of OS55 thus causing its collector to go more positive The turning off of 0855 is speeded up by the action ot TS50 with its one turn winding The current through T850 and the energy stored within the coil now flows through T800 via 0850 and CRSSO OSSO remains turned on until T850 has been completely discharged With 0 V across 0850 base emitter the primary of TSOO may now swing more p...

Page 42: ... Adj ust The supply voltage is established by compari ng the voltage at the negative i nput pin 2 of U950 with the voltage reference at the positive i nput pi n 3 Any differences between the negative and positive inputs to U950 cause a change i n the conduction of 0960 and power module series pass transistor to correct for the output error 0960 and the power module NPN series pass transistor are c...

Page 43: ...of twice the power li ne frequency This output is available at the MAY 1980 Theory of Oper on SC 502 cali brator jack on the front panel as a 0 6 V ground to peak square wave voltage The resistive capacitive network at the base of 0900 receives a pulsati ng dc voltage from full wave rectifi er CR900 CR902 and produces a nearly symmetri cal switchi ng signal for091 0 and 0900 As 091 0 is alternatel...

Page 44: ... Perform nce Requirements Applications Example TM 500 power Al l steps TEKTRONI X TM 503 m odule TM 504 TM 506 Function 5 Hz to 5 kHz Frequency response TEKTRONIX FG 503 generator Function Generator Time mark 0 2 s to 5 ns in 1 2 5 sequence Sweep rate accuracy TEKTRONIX TG 501 generator Time Mark Generator Cal i bration Amplitude cali bration 5 mV to Vertical deflection TEKTRONI X PG 506 generator...

Page 45: ...t the cali bration generator to the CH 1 input connector through a 50 0 coaxi al cable 2 Appflcatlons Low frequency response Power suppl y checks All steps Vertical frequency response Example Tektroni x part no 01 1 0092 00 TEKTRONI X OM SOlA Tektronix part no 067 0645 02 Tektronix part no 01 1 ooS 02 b Adjust the generator vari able control until exactly five graticule divisions are displayed on ...

Page 46: ...ation Procedure SC 502 Performance Check b Adj ust the generator for a crt display of exactly si x graticul e divisi ons c Set the generator frequency to 15 MHz and adj ust the frequency vari able until the displayed si gnal is at l east 4 2 major divisions in am plitude d Check that the frequency readout from t he generator is equal to or greater than 1 5 M Hz e Change the MODE switch to CH 2 f C...

Page 47: ...plitude for six graticule divisions of display one verti cal line dis pl ayed d Set the DC GN D AC switch to AC 4 4 e Check that the displayed am plit ude is greater than 4 2 divisions f Set the MODE switch to CH 2 reconnect the generator to the CH 2 i nput connector and repeat parts b through e g Disconnect all cables and ret urn the front panel controls to the prelimi nary setti ngs 7 Check the ...

Page 48: ...panel control s t o the prelimi nary settings R EV F APR 1 980 Calibration Procedure SC 502 Performance Check 11 Check Chopped Operation SECON DS DIV 5 m MOD E CHO P a Check that two traces move across the screen simultaneously for each S ECO NDS DI V setti ng trom 5 m through 5 b Return the front panel controls to the preliminary setti ngs 12 Check 1 2 Operation DISPLAY 1 2 a Check that one trace...

Page 49: ...al Deflection Factor SECONDS DIV AMP 4 6 a Connect the cali bration generator to the EXT TRIG i nput connector through a 50 n coaxi al cabl e and set its output am pl itude for 0 2 V b Adj ust the generator vari abl e control unti l exactly four graticule divi sions are displayed on t he crt c Check that the readout error i s less t han 5 d Discon nect all cabl es 17 Check the External Horizontal ...

Page 50: ...s c through e I Release the AC pushbutton and press the AUTO button REV E APR 1980 Calibration Procedure SC 502 Performance Check m Connect a 5 M Hz signal from the leveled si ne wave generator through a 50 0 coaxial cable to a 50 0 termi na tion to the CH 2 input con nector n Set the front panel controls as follows MODE SO URCE SLOPE CH 2 CH 2 o Repeat parts b through I of the above procedure to ...

Page 51: ...Check that the trace disappears 4 8 j Set the SOURCE switch to CH 1 k Press the SI NGLE SWP button i n I Press and release the SGL SWP button m Check that the trace appears once each time the SINGLE SWP RESET button is pressed and released n Disconnect the cabl e and return the front panel controls to the prel imi nary setti ngs 22 Check the Calibrator CH 1 VOLTS DIV CH 1 DC GN D AC SECONDs DIV 1 ...

Page 52: ...a 50 0 termination to the CH 1 input connector REV 0 APR 1 980 Calibration Procedure SC 502 Performance Check b Set the generator frequncy to 50 kHz and adjust t he amplitude for a display of ei ght di viSions c Adj ust the TR IGGERING lEVEL control to midrange d Check that the R EADY TRI G D light is on e Set the CH 1 VOLTS DI V to 0 1 f Set the TRIGG ERI NG LEVEL control ful l y clockwi se g Che...

Page 53: ... MODE switch PWR OFF position does not remove al power from the oscilloscope Preliminary Procedure NO TE The performance of this instrument can be checked at any temperature within the 0 C to 50 C range Make any adjustment at a temperature of 25 C 5 C 1 Check that the power is O FF i n both t he SC 502 and TM 500 Series Power Module 2 Connect the nominal line selector block of the Power Module to ...

Page 54: ... F I Circuit Board To avoid possible damage to the crt phosphor do not allow a bright spot to remain stationary for an extended period of time within the viewing area Connect the positive lead of the dc voltmeter to the beam current test point located on main circuit board and the voltmeter negative lead to a chassis ground Set the voltmeter to measure about 2 V ful l scale Set the SC 502 SECONDS ...

Page 55: ...licable CH 1 control s and repeat the above step for Channel 1 Disconnect the pulse generator and the 47 pF normalizer 9 Adjust Channel 1 2 Preamplifier Gain R180 and R280 Main Circuit Board Set the CH 1 VOLTSlOIV switch to 1 0 m and rotate the triggeri ng LEVEL fully clockwise Connect a SO mV stan dardized amplitude signal from the pulse generator to the 4 12 CH 1 input connector Adjust CH 1 CH 2...

Page 56: ...02 MODE switch to CH 1 al ong with the appl icable CH 1 controls and check the bandwidth of chan nel 1 Disconnect the si ne wave generator REV MAY 1 982 Calibration Procedure SC 502 Adjustment Procedure 13 Adjust Sweep Offset R681 Main Circuit Board Set the SC 502 MODE switch to CH 1 the SECON DS DIV switch to 2 m and the triggeri ng SOURCE switch to CH 1 Connect the dc voltmeter positive lead to ...

Page 57: ... adj ustment Adjust the TR IGG ERI NG LEVEL as necessary to position the waveform at the center of the crt Adj ust pulse generator for a 5 div di spl ay Adj ust ATT C CS1 6 for a flat top on the waveform without any overshoot or rol l off 4 1 4 Rel ease the TRIG V I EW pushbutton and set t he SECON DS DIV switch to AM P and the tri ggeri ng SOURCE switch to CH 1 Discon nect the fast rise pulse gen...

Page 58: ...i rcuit board Don t remove 6 from 7 6 would then be i n the way of crt shield Momentarily touch the crt end of t he anode connector to chassis ground to di scharge any voltage REV A APR 1 980 6 Remove the high voltage shi eld 8 which is held by the two screws 9 Remove the 3 pi n ri bbon wire connec tor from Q970 which is mounted on the rear panel Remove the eight screws 10 and remove the rear pane...

Page 59: ...Mal ntenance SC 502 5 2 FIg 5 1 ReplKlng the cathode ray tube and drcult board removal MAY 1 960 ...

Page 60: ... awayfrom the front subpanel unti l it is clear MAY 1 980 Malntenance SC 502 6 Disconnect the pl ugged together ci rcuit board assem bly as required B I NSTALLATION 1 Reverse the Circuit Board Rem oval procedure t hen follow t he CRT Repl acement procedure Variable Trigger Holdoff Varlable Sweep Time The knob i n the center of the Time Div switch i s norm ally used for varyi ng t h e time per divi...

Page 61: ...contacts 24A center conductor and 23A ground of the rear i nterface A 5 V signal turns the crt beam onfrom an off condition and 5 V turns the beam off from an on condition The input resistance is about 1 kO Above serial No 8021 1 90 the Z axis i nput connection is factory i nstalled 5 4 Partial F I BOIIrd Cent Coaxi _ Conductor Ground 1 8 78 35 Fig 5 4 Location of auxlllllrY Z mdl Input solder pad...

Page 62: ... II 21 21 27 o Iay ng 27 Sys _ 28 Slot 26 25 25 24 24 23 23 22 22 2 2 20 20 t 111 18 8 17 17 6 6 5 5 4 3 3 2 12 1 1 0 0 8 8 TM 500 Bart r 7 Slot 7 6 6 5 5 3 3 2 2 R r View 01 8 PI ln A Out Inpul r i Elt net Z i In Grouner R p Out Chllnnel 2 Vct td n Chllnnel V iCII ln Grouner Chinnel l Verticil ln 25 VAC WInding 33 V lilt OC a e lHd ot PHP Seti Pus Emiller LNC 01 PHP Seri PM 33 5 V common return 3...

Page 63: ...Section 6 SC 502 OPTIONS There are no options available at this time REV A APR 1980 6 1 ...

Page 64: ... number A23A1234 23 Al234 Assembly number Circuit number Exampe b component number A A23A2R1234 A23 A2 Rl234 Aalembly Subaasernbly number number Circuit number Read R ltor 1234 of au bly 2 of AaHmbly 2S Only the circuit number will appear on the diagrams and Circuit board illustr tions Each di gr m nd circuit bo rd iIIultration il clearly marked with the assembly number Assembly numbers are also m...

Page 65: ...OX 168 TEL E AND TELEGRAPH CORP 19701 MEPCO ELECTRA INC POBOX 760 MINERAL WElLS TX 76067 A NORTH ERICAN PHILIPS CO 24546 CORNIt l GLASS Ir lRKS 550 HIGI ST BRADFaID PA 16701 25088 SIeos CORP 186 000 AVE S ISELIN HJ 08830 30487 tUNTINGTOO ELECTRIC It 550 COtI IT ST turrIHGTON IN 46750 POBOX 366 31918 In SCHAOOJ INC 8081 WAlLACE RD EDEN PRAIRIE toW 5S343 32997 BOURNS It 1200 COLIHHA AVE RIVERSIDE CA...

Page 66: ...TRONIX INC 4900 S W GRIFFITH DR BEAVERTON OR 97077 POBOX 500 80031 MEPCO ELECTRA INC 22 COLLMBIA RD MORRISTOWN NJ 07960 83003 VARO INC 2203 WALNUT 5T GrlRLANO TX 75040 POBOX 401426 91637 DALE ELECTRONICS INC POBOX 609 COLLMBUS NE 68601 TKl727 PHILIPS NEDERLAND BV POSTBUS 90050 5600 PB EINDHOVEN THE NETHERLANDS AFD ELONCO REV WlY 1967 7 3 ...

Page 67: ...AlC1SO 281 0662 00 CAP FXD CER DI IOPF O SPF 500V 52763 2RDPLZ007 10POOE AlCl56 290 0517 00 CAP FXO ElCTLT 6 8UF 20 35V 05397 T368B68S1 3SAZ AICI64 283 0643 00 CAP FXD MlCA OI 22PF O 5 500V 00853 0105E22ooo AIC170 281 0662 00 CAP FXD CER 01 10PF 0 SPF 500V 52763 2RDPLZ007 10POOE A1C200 285 0816 01 BOI01oo 8022509 CAP FXD PLASTIC O Ol9UF IO 600V BOOO9 285 0816 01 AIC200 285 0816 04 B022510 CAP FXD ...

Page 68: ...10 15OV 56289 500DI05Fl50BA2R2 CAP FXD CER DI 270PF lO 500V 52763 2RDPLZ007 27P H CAP FXD CER Dr 100PF 20 350V 52763 2RDPLZ007 looRollJ CAP FXD CER DI 56PF lO 2ooV 59660 855 536 COG0560K CAP FXD CER DI 0 OIUF 80 20 150V 59821 D103Z40ZSUJOCEX CAP VAR PLASTIC 2 18PF 10OV 52769 GXA 18000 CAP FXD MlCA DI 85PF l 5OOV 00853 D155F850FO CAP SET MATOtED 1UF O OlUF MATCHED 1 Qo 80009 295 0138 00 PART OF C10...

Page 69: ...01 S043CX2OROOJ AIR119 321 0289 03 RES FXD FILM 10 0K OHM O 2S O 12SW TC T2 07716 CEAC10001C A1Rl22 315 0474 00 RES FXD FILM 47OK OHM S O 2SW 19701 S043CX47 0J92U A1R125 315 0201 00 RES FXO FILM 200 OHM 5 0 2SW 57668 NTR25H2ooE A1R12S 315 0102 00 RES FXD FILM IK OHM 5 O 2SW 57668 NTR25JE01KO A1Rl29 321 0226 02 RES FXO FILM 2 21K DHM O 5 0 12SW TC T2 91637 MFFl8160221000 A1R130 321 0193 03 RES FXO ...

Page 70: ...HM O 25 O 12SW TC T2 07716 CEAC10000c RES FXD FILM l00 OHH O 25 O 125W TC TO 91637 CMF551160100ROC RES FXD FILM l00 OHH 0 25 O IZSW TC TO 91637 CMF55116010OROC RES FXD FILM 20 0 OHM O 25 O 12SW TC T2 57668 CR614 CYE 20 OHM RES FXD FIUM 20 0 OHH O 25 0 IZSW T T2 57668 CRB14 CYE 20 OHM RES FXD FIUM 33 DHH 5 O 25W 19701 5043CX33ROOJ RES FXD FILM 10 DHM 5 O 2SW 19701 5043CXIORROOJ RES FXD FILM 680 OHM...

Page 71: ...RlOOO 315 0124 00 RES FXD FILM 12OK OHM 5 O 2SW 19701 5043CXI20K0J A1R1003 321 0234 00 RES FXD FILH 2 67K OHM I O 12SW TC TO 19701 S033ED2K67F AIR100s 321 0917 03 RES FXO FILH 2792K OHM 0 25 O 125W TC T2 19701 5033RD27K2OC AIR1010 321 0268 3 RES FXD FILH 6 04K OHM O 2S O 12SW T T2 07716 CEAC60400c A1R1015 321 0856 03 RES FXD FILM 33OK OHM O 25 O 12SW TC T2 19701 S033C33 1 OC AIR101S 321 0827 03 RE...

Page 72: ...DI05F150BA2R2 A2C876 290 0164 00 CAP FXO ELCTLT lUF 50 10 15OV 56289 500DI05F150BA2R2 A2C877 290 0164 00 CAP FXD ELCTLT lUF 50 10 150V 56289 5000105F150BA2R2 A2C890 283 0003 00 B010100 B039279 CAP FXD CER 01 0 01UF 80 2 h l50V 59821 D103Z40ZSUJOCEX A2C895 283 0003 00 CAP FXD CER DI 0 01UF 80 20 150V 59821 0103Z40ZSUJOCEX A2CR800 152 0141 02 SEHICOND DVC OI SW SI 30V 150HA 30V DO 35 03508 DA2527 lN...

Page 73: ...CMF55116G10OROF A2R338 315 01SO 00 RES FXO FI LM 15 OHM S O 2SW 19701 5043CXlSROOJ A2R340 315 0201 00 RES FXD FI LM 2oo OHM S O 2SW 57668 NTR25J E2ooE A2R341 321 0229 00 RES FXD F I LM 2 37K OHM I O 12SW TO TO 19701 5043ED2K37F A2R343 321 0229 00 RES FXD F I LM 2 37K OHM l O 125W TO TO 19701 5043ED2K37F A2R345 315 0201 00 RES FXD FI LM 2oo OHM 5 O 2SW 57668 NTR25J E2ooE A2R346 321 0116 00 RES FXD ...

Page 74: ...K 0ttI 1 0 125W TC TO 19701 RES FXD FILM 6 34K 0ttI 1 0 125 W TC TO 19701 RES FXD FILM 71 5 0ItI 1 0 125W TC TO 07716 RES FXO FI LM 698 0ItI 1 O 25 W TC TO 75042 RES FXO FILM 365 OItI 1 0 12SW TC TO 07716 RES FXD FILM 75 OItI l 0 12SW TC TO 57668 RES FXO FILM 732 OHM l 0 2SW TC TO 75042 RES FXO FILM 732 OItI I 0 25W TC TO 75042 RES VAR NONW TRMR lOK OItl O 5W 32997 RES FXO FILM 365 OItI l 0 125W T...

Page 75: ...AP FXO CER DI 0 01UF 80 2D 150V 59821 0103Z40ZSUJDCEX A3C508 290 0522 00 CAP FXD ElCTlT IUF 2D SOV 05397 T368AI05foKl50AZ A3C510 283 0023 00 CAP FXO CER DI 0 1UF 80 20 12V 71590 2DDU66B104Z A3C514 281 0519 00 CAP FXD CER DI 47PF 4 7PF SOOV 52763 2RDPLZ007 47POKC A3C515 283 0002 00 CAP FXD CER DI 0 01UF 80 20 500V 59821 DI03Z40ZSULADEG A3C516 281 0207 00 CAP VAR PLASTIC 2 18PF 100v 52769 GXA 18000 ...

Page 76: ...V DO 35 SEHICOND OVC DI SW SI 30V lSOMA 30V OO 35 SEHICONO DVC DI SW S I 30V 150MA 30V OO 35 SEHlCONO DVC DI SW SI 30V ISOMA 30V OO 35 SEHICONO DVC DI SW S I 3DV l SOMA 3DV OO 35 SEHICOND DVC DI SW SI 30V 150MA 30V DO 35 SEMICONO DVC DI SW S I 30V ISOMA 30V DO 35 SEHICONO DVC DI SW S I 30V 150MA 30V DO 35 SEHICONO OVC DI RECT SI 400 V 400MA AI SEMICONO DVC OI RECT S I 400 V 400MA Al SEHICOND DVC O...

Page 77: ... 5 O 2SW 57668 NTR2 EOIKO A3R310 315 0392 00 RES FXD FILM 3 9K DHM 5 O 2SW 57668 NTR2 E03K9 A3R312 321 0302 00 RES FXD FILM 13 7K OHM I O 12SW T TO 07716 COO 13701F A3R315 321 0307 00 RES FXD FILM 15 4K OHM lX O 12SW TC TO 19701 5043EDI5K40F A3R316 315 0102 00 RES FXD FILM lK OHM 5 O 2SW 57668 NTR2 EOIKO A3R318 315 0751 00 RES FXD FILM 7SO OHM 5 0 2SW 57668 NTR2 E7SOE A3R437 321 0240 00 RES FXD FI...

Page 78: ... RES FXD FILM 910 OHM 5 O 2SW RES FXD FILM 620 OHM S 0 25W RES FXD FILM 1SK OHM S O 2SW RES FXD FILM 47 DHM S 0 2SW RES FXD FILM 13K OHM 5 O 2SW RES FXO FILM 130 OHM 5 O 2SW RES FXD FILM 130 DHM S O 2SW RES FXD FILM 47 DHM S O 2SW RES FXO FILM 47 OHM 5 O 2SW RES FXO FILM IK DHM S O 2SW RES FXD FILM IK OHM 5 O 2SW RES FXD FILM I1K DHM 5 O 2SW RES FXD FILM 2 2K DHM 5 O 25W RES FXD FILM 2K OHM 5 O 2S...

Page 79: ...01 5043CX36OROJ A3R939 315 0131 00 8010100 8039879 RES FXD FILH 130 DHM 5 O 2SW 19701 S043CX13OROJ A3R940 308 0685 00 RES FXD WW l 5 OHM 5 lW 75042 BW 2D IRSOOJ A3R943 308 0767 00 RES FXD WW 1 l OHM 5 IW 75042 BW 2D IRl00J A3R945 321 0263 00 RES FXD FILM 5 36K OHM 1 0 12SW TC TO 07716 CEAD53600F A3R947 311 1571 00 RES VAR NDNWW TRMR 5oo DHM O SW 32997 3352W 1 S01 A3R949 321 0236 00 RES FXD FILM 2 ...

Page 80: ...R DI 0 01UF 80 20 150V 59821 CAP FXD CER OI 0 01UF 80 20 150V 59821 CAP FXD CER OI 0 OIUF 80 20 lSOV 59821 CAP FXD CER OI 1 2PF 0 IPF 5OOV 52763 CAP FXD CER DI 0 01UF 80 20 150V 59821 CAP FXD CER DI 0 01UF 80 20 150V 59821 CAP FXD CER DI 0 01UF 80 20 150V 59821 CAP FXD CER OI 0 01UF 80 20 150V 59821 SEMICONO DVC OI SW SI 30V 15 J104A 30V DO 35 03508 SEMICOND DVC OI SW SI 30V lSOMA 30V DO 35 03508 ...

Page 81: ...07716 CEAD33201F RES FXD FILM 3 9K OHM 5 0 2SW S7668 NTR25J E03KS RES FXD FILM 2 4K DHM S O 2SW 57668 NTR25J E02K4 RES FXD FILM 2 7K DHM 5 O 2SW 57668 NTR25J E02K7 RES FXD FILH 62 OHM 5 0 2SW 19701 5043CX63ROOJ RES FXD FILH 10 DHM 5 0 2SW 19701 5043CXI0RROOJ RES FXD FILM 62 OHM 5 O 2SW 19701 S043CX63ROOJ RES FXD FILM 24K DHM 5 0 2SW S7668 NTR2 iJ E24KO TERM TEST POINT 8RS CD PL BOOO9 214 0579 00 S...

Page 82: ...escription core Mfr Part No RE5 VAR NO PNL 2OK OIfl lo IW RTRY OPST 01121 25M910 PART OF 57 0 RE5 VAR NO PNL 20K OHM O SW 01121 W 7707 5W CAM ACTR AS VOLT5 0IV AC GNO OC 80009 263 1128 00 PART OF 51 0 5W CAM ACTR AS VOLT5 DIV AC GNO OC 80009 263 1128 00 PART OF 5200 5W CAM ACTR AS OI5PLAY MODE 80009 263 1129 00 PART OF R560 PART OF R674 5W CAM ACTR AS SECONOS DIV 80009 263 1130 00 ELECTRON TUBE CR...

Page 83: ...ctrical Parts list is arranged by assemblies in numerical sequence the components are l isted by component number see following illustration for constructing a component number A B c The schematic diagram and circuit board component location illustration have grids A lookup table with the grid coordinates is provided for ease of locating the component Only the components illustrated on the faci ng...

Page 84: ...Beam R873 C473 Ext Bal R535 CH 1 Vert Po R335 CH 2 Vert Pos R394 ADJUSTft TP980 5 ...

Page 85: ...M ENT LOCATIONS 20 V A947 TP941 20 REV D APR 1980 Cl05 Cll5 Cll9 Off et R68l Time C1005 Center R760 TP745 A4 HORIZ DEFL BOARD SC S02 Al MAIN BOARD Beam Current TP860 1 878 1 3 0 o L C en m Z o o 0 o Z en ...

Page 86: ... Plate Blanking 0800 collector Z axis drive 0845 collector Alternate drive U360 pin 1 2 U360 pin 8 I Triggered Sweep 1 U L I n J1 II IJ I U U 3 2 Y 10 y WAVE I O 7V Triggering Signal Removed U n A II 0 n 3 2Y 11 H OY 2 4V rr 1 6V I 55V IJ I 1 5V L 2 3Y O 6V U 2Y 54V U OyU Complementary signal at US9S pin 13 Complementary signal at US95 pin 4 2 8Y I 3 8V r C OY n 0 2V I 0 6Y r 330 msec f J t Comple...

Page 87: ...3 4V U H 8V n n n nJ L J 8V n n n n n n A 1 A J1 J1 11 rI rJ I II 11 11 f ove REV B APR 1 980 WAVEFORM CONDITIONS INTENSITY MODE POSITION Horizontal SECONDS DIV CAL SWP MAG Trigger Mode COUPLING SOURCE SLOPE LEVEL Triggering U L L J n ri J1 l fl IL 1 878 1 4 Midrange ALT Midrange 2 m Fully clockwise and pulled ou AUTO AC LINE Midrange ...

Page 88: ... I CAL Calibrator 1 0 Low Voltage Power Supplies Ch 1 Gain Stage Trigger Plckoll Ch 2 Gain Stage To All Clrculls BLOCK DIAGRAI Ch 1 Trigger Ampliller I Ch 2 Trigger Amplifier Channel Switch Channel Switch logic Chop Oscillator Trigger Comparator Trigge lng Level I Control Trigger View Switch 1 MODE I Trigger View L _ _ _ _ _ _ _ _ _ _ _ _ Trigger Generator Delay line Ga Gen alOi ...

Page 89: ... Trigger View l OA Romp QUI J I A I I Horizontal I Sweep r Sweep r Horizontal Output I Control Generalor Preamplilier Ampliller I I Gate I Generator I I I I Z AxiS 248 Amplifier I 1 90 I I High Voltage Power Supplies r to Horizont a l Output Amplilier and Z AxiS Amplifier 1 8 7 8 1 5 ...

Page 90: ...SC 502 0 o o N o o o o A1 MAI N BOAR D PARTS LOCATION r T t 52 00 I i r 5 1 00 5 1 0 52 50 I I II I J F I l I REV APR 11 ...

Page 91: ... CATION GRID 1 I I I I J 1 1 T _ r r 4 l t T I Cl020 I I I I i iIIoiioJ I t i I I t l p _ 1 I ______ _ __ L_ REV APR 1986 L I I T800 I I I I i I casqc U850 I 1 I I I J ___ __ _ 1 _ _ 1878 16 ...

Page 92: ...6 R148 F6 R705 H2 U850 K5 C245 F4 R1SO F6 R706 H2 U860 J2 C250 G4 Jl0l AS R153 G5 R708 H3 C256 G4 J201 A4 R15S G6 R709 H3 VR156 G6 C264 G4 R159 H6 R712 H1 VR256 G C270 F5 L140 F6 R160 G7 R713 G3 VR690 E3 C670 81 L240 F4 R162 G7 R719 Hl VR855 12 C672 81 L850 K3 Rl64 H6 R721 G3 C693 E3 R170 F7 R723 H3 J1A W 82 C694 C3 LR698 Fl R172 F7 R725 G2 J1B W Hl C697 F2 LR733 F3 R175 G7 R727 F3 C698 F2 Rl77 G6...

Page 93: ...20VI CIlOl f F Clllt y Fj ZOV1 Rill 10 20V I I I I I I I 1 I I I I I I I I I I AIN BOAR Pic A I M I I I I RI25 ZOO 20V CRI c 20V QI2SB 60 4 K RI35 501 Z OV DCPL I C 1SAL I STEP I I I 3 R O II LI4 I I I I I I I 7 it sc 502 I CH 1 VOLTS1 DIV I SI50 WN IN I mVIOIV Pel SHO REV APR 1986 181B 2 2 ...

Page 94: ...86 e 2 2 I I RI41 II I q f f f I 10 f f f f f f I 2 f i f f l f RI48 RISO 20 1 3 f I I f f f f 20 RI60 4 D2K 20v 20V R172 4 02k I I CRt45 I 14 f I f c I f f f i 201 10 5 2 RI70 33 CRI70 I VOLTS S J 1 501 2 0 I 10 rn VOLiS J CO roIE IUMIER UAMP _ _ftt It f II __ Ii aQIIt R l lII SEE PARTS LIST FOR EARLIER VALUES AND SERIAL NUMBER RANGES OF PARTS OUTLINED OR DEPICTED IN GREY i DAJ CHANNEL 1 INPUT CO...

Page 95: ...Va R2 11 10 2 0V sc 502 I 1 t t t t t lC2 17 360 2 3 r f r f r fo t t piC AI MAIN BOARD lOV DCPL R Z II lOV 2PV2 lRp 1 Q225B R235 __ 60 __ 501 20V2 CH 2 STEP BAL ICH 2 VOLTS DIVU 52 50 RZZq 2 2 1 k RZ 30 I k I I I 7 r l l r l l t I 8 I t re l I I l I IO WN IN I mll DIV POSITION REVAPRI9B6 1878 2 3 ...

Page 96: ... i I 12 I I te f z ov IR256 IOV R253 33 CR250 R248 R2 5O 2 0 2 0 R245 1 1 13 I I I r I I r i 20 10 5 2 1 5 2 I SO 2 0 10 5 2 R255 10 R2 O 4 0l 2 0Vz 20V2 R27Z 4 02 It i iL R270 3J CR27 0 i l VOLTS J I MVOLTS J COliPONINI MUMIIIIlUPL cu _tllll I_ _ fJ __ IJl f l lllllH o IOP1Il1l l SEE PARTS LIST FOR EA UER VALUES AND SERIAL NUMBEn RANGES OF PARTS OU1LiN 0 OR DEPICTED IN GREV CHANNEL 2 INPUT COUPLl...

Page 97: ...0 J3 AS CR842 85 LR840 03 A4 A4 F 04 85 C3 J1 G t E1 C3 J7 L t F1 C5 J8 C3 C5 J11 C 83 C4 C4 J13 E J2 II I r CKT GRID CKT GRID CKT GRID CKT GRII NO Loe NO Loe NO Loe NO Loe 0320 E4 0415 G2 0830 85 R336 H3 0325 E4 0417 G1 0835 AS R338 J4 0330 H1 041 9 G1 0840 AS R340 F4 0335 H1 0425 C1 0845 AS R341 H2 0340 H3 0430 01 R343 H2 0345 G3 0450 83 R345 F3 0350 K2 0455 82 R320 G4 R346 H2 0355 H2 0460 C2 R3...

Page 98: ...834 AS R322 G4 R350 K3 R375 11 R409 11 R460 03 R808 A4 R836 A4 R324A K3 R352 K2 R381 G3 R411 11 R461 03 R809 A4 R838 A4 A3248 L3 R353 K2 R383 G3 R413 11 R465 03 R811 A4 R839 A4 R32S G4 R3S5 L2 R386 F3 R425 82 R467 A2 R81 3 A3 R841 85 R327 G3 R356 L2 R388 G3 R427 82 R469 E2 R815 K3 R843 84 R329 F4 R358 K2 R389 F3 R429 02 R470 03 R816 A3 R844 03 R331 F4 R3S9 Jl R390 G3 R431 01 R473 C3 R817 84 R846 0...

Page 99: ...o M F T r In FROM F3 t FROM F61 F 6 20V I FROM F7 F 7 _ 20V I 0 1 R n 100 I S p R U l IS c o a I R 200 q U 3S5A 401 10 U SSc 01 1 1 r I 1 IpwPO 1 r I f I Ie leHL I AI T oF 1 SEE 1 1 50 __________ ICHOP INOl CONT CLO R 1 100 REV FEB 1983 8 8 24 CIol C oli I rAOO 100 I 2 3 s oo 1M 00 1 SI IOWN Q40S PI JI Ai 1 I l l Q400 n LJ I PO ...

Page 100: ...0 1 i 1 1 I Q C f I U 55D 5V3 Sv I I 7401 i I r a J lc O I__ ______ _ _ _ _ f_ o CR802 5 rT 1 0 U3SSC W 7 OI I i I I I r I r I SV3 I I I I ill 12 IPwP Ol F SEE 9 I 1 l Q 75 IC I e IV e e 1 50 I _ ___II__ _ _ o _ ____t I H2o l a I ALT fe 9 _r r i NOICA YES I l CHOP r t g c rl7 2 CWI C Z I I 2 3 II 7OS q 80 s oo I O IMODEI SHOWN INCHI 1111 U K Wllf l _ B m _ A o IIiII I COt4 SEE PARTS LIST FOR EARLI...

Page 101: ...U 1 R445 71 S iov 20V R4S3 71 5 2 11 20 1 2r H R4 1 732 4 R 4 O C 732 Q R4S 1S 4 20 1 __________________________ J_ _ 8 _ _ 7 q _ _ 1 0 __ _____________________________________________ B7 U PI GJ 3__ H P4 435 I TO Rsao tQ5BO IR4 3sl 7 7 t 900 R440 3 0 iK 20 1 20 1 P o A3 TRIGGER BoARD SCS02 It MA I e 878 25 80 0 a a 0 01 70 0 a 0 0 012 ...

Page 102: ...10 0 0 0 0 0 12 476 82 R480 e 20V R475 Ik R47 106 C47Q 001 L470 6 4 101 20V L47S Eo 1 1i R481 I k 20V 0 SEE PARTS LIST FOR EARLIER VALUES AND SERIAL NUMBER RANGES OF PARTS OUTLINED OR DEPICTED IN GREY TRIC VIE W MARK6D AS TV ON ClltC IJIT BOARD coePCIIIIT UHf lA U Y 8 ill__ c _____ _ _ _ I_ oaI lfII LOWEr DEFL PLATE UPPE DEFL PLATE OAJ 0575 ...

Page 103: ...16 K3 C548 K1 C652 H2 C980 J4 CR662 H3 LR548 K1 0540 L1 09l C500 81 C550 F4 C655 G3 CR900 L5 LR592 F2 0550 F3 0941 C501 B1 C552 E3 C660 G3 CR310 K3 CR902 L5 J1 H E2 LR600 H2 0555 E3 0951 C507 C2 C561 F3 C662 G3 CR500 B1 CR927 14 J2 G1 B1 LR635 11 0560 G3 O C508 02 C567 F3 C667 G3 CR515 G2 CR929 J4 J3 G5 tL1 LR667 G2 0565 E3 Q96I C510 03 C577 F2 C900 K4 CR516 F2 CR930 J4 J4 G7 G2 0300 K3 0575 F2 09...

Page 104: ... CKT NO R585 R587 R588 R590 R595 R596 R598 R600 R602 R603 R605 R607 R608 R610 R611 R613 II IN NI I I l I _ _ _ 1 __J__ _______ __ GRID CKT GRID CKT GRID CKT GRID LOC NO LOC NO LOC NO LOC E2 R614 J2 R648 E4 R905 L5 E3 R615 J2 R649 13 R907 15 E3 R617 J2 R651 13 R909 04 F4 R619 12 R653 13 R922 J4 F4 R620 12 R655 H2 R925 J3 F1 R622 J2 R657 G3 R927 K4 F1 R625 12 R659 F4 R929 J4 H2 R630 12 R660 F4 R930 ...

Page 105: ...I 0 LINE R C _ _ t t v R 3071R90q I 0 _ iv R 1411 5V p r l J3 1 1 1 2 PI 5 LJ I C 0 14 TRIMIliR OUT LJE i 1188 TRIGGER I G OUNO 20V RSQO 1 _ 1 r I 1 L S lO I q o I I 1 I 1 lO CSl O C SIS 2 7 0 S A C elSIe 10v 1 IS C lt l5 5 elL S e q Jl 51 3 V 0 1l 5 l k 1 525 Ilk R 545 to 4 l C 545 0 C S lO 0 JI9 20V 20 0 30 t c S q O 20 0 1 llpF t 20 0 f 1 5 q S 2 0 Vz 20 130 P o A 3 TRIGGER SOA tO SCS02 SIflSOC...

Page 106: ...11 70 2ov ILI 1 0 1k 1 n Ii T Go R 2 e Io LI 2 _ _ 11 22 Q 2 1 1lt IIit 18k 1l 14 2 1 47 Go T ILC I 25 1 _ _ 4 1 s v 1 11 7 0 SEE PARTS LIST FOR E ARLIER VALUES AND SERIAL NUMBER AANGES OF PARTS OUTLINED OR DEPICTED IN GREY TR1GGERING f GATE SE LECT Go T mSRl234 r __ lfllllII tIO too o o lItI MATCl lED PAIR POWER MODULE CON NEe T ION i lI i5 j m Z j j i m en m r m 0 ...

Page 107: ..._________ __________ ______ ________ ______________ ______ __ __ INPUT tt T H I Z J IB 1 II II nO 6U IJ I I LI CA 4Z l r sv ov 7Z v l K __ __ J p 111 1 OM t 3 J O HO _ 1 J t O TR UO C R6 10 R I R410 K I ItC7S 75 OOO 12 0M r 4 5V I I I I 86 12 11 F V I l FR I el 5C502 I 4P ov I lOY AI V EP f98S u ne Z7 ...

Page 108: ...T lUMen rulPLE c _ _ ITRle CNws r I I I fItfllo r i3t1 _NII UKlloCItP rbL lll PoWER MoOvLE CO NII TtON cw I P5 _ t_ J 5 1 qot r R 0 p 727 I no t tI 2 R1 II a 2 Jl K 4 4 t Q7 SO I t __ 20V OK I I ft u IpO TIONI lcn 1 7 C 2 M T uJ 01 01 fn I i 1 I I rc p t U W t I aov L3 o t 20 pq Ir 1 J q nr J tt GNOTOPIO I 6I 5 V I S VTOPtO _t ti L V __ __________ ________ L______ __ __ ______ __ __ __ ________ __...

Page 109: ...E2 C771 01 R742 A2 R790 02 C773 01 R744 C2 R792 E2 cn5 C1 R746 A2 R793 02 cn6 01 R748 C2 R795 02 C781 E1 R749 C2 R797 E2 C783 01 R750 C2 R798 E2 C785 E2 R753 A2 R799 02 C790 02 R755 82 C791 E2 R757 A2 C793 02 R759 82 TP745 A1 C797 E2 R760 81 R762 81 CR768 C1 R764 C1 VR781 E2 CRno 01 R765 C1 VR795 C2 CRn2 C2 R766 82 CR785 C2 R768 82 CR786 C2 R770 81 J10 D A1 R771 01 R773 01 0745 82 R775 C1 0755 82 ...

Page 110: ... t 4Qk 2 0 1 R76S 10 71 R7 4 130 Q765 R762 255 SWEEP CENTER 1t7 O 100 R757 S IIK R7S I 2SS 20V Q745 R7S0 130 R74 l II OK R766 47 C766 Z OO Rno 2 S0 GAIN R771 5 11 C 771 01 rt773 33 2k SV 773 Q775 1 2 CR772 ens 0 20 1 R788 2k CR786 5 12 C 78S 1 2 I REV c APR 1980 181f 28 ...

Page 111: ... 2k C775 0 1 CR784 Q 785 R77 1 7 5k 70V1 C7B Ol C7 I r C7 1 7 SVz 785 01 V 01 TO C RT J Jc 1 t_ t_ _t RIGHT HORIZ 1 Oe F Pl TE ft7 17 R7S I 10 REV C APR 1980 187e 28 33 2 lR7 1S 18V HORIZONTAL DE FI ECTION AMPLIFIER 2 COIIPOfiIT tIAIm M S ill 1 _ ___ N _Mt UI I OA J 0573 o N o Z r 0 m m D r m o I o Z o ...

Page 112: ...S C887 GRID LOC 81 A1 A1 82 81 CR884 81 CR88S 82 CR881 A1 OS880 82 R882 A1 R88S 81 R886 81 R888 81 R889 A1 R891 A1 VR890 82 l Mounted on VR880 82 r backside Connected between Aux board and Main board Connected between Aux and T800 See Parts list for serial number ranges REV APR 1984 t 5 t ...

Page 113: ... ac n L SO 1 800 IPIa A I MAIN BoARD I PIS I 82J lH 8 3 3IC VpJ FROM P16 Jt _ c r _ _ _ 10KV I I 1 C8S0 CBSI 1 2 F ROM PI6 2 E IaI47p F 47pF ______________________ J I S R879 C879 OK 100 CR879 TP850 Raso 510 QSSS VA 8 S IGV 15V R854 1080 20V CRass CR 8SCO FLUX 6A WINOI G C8S7 0 0 17 R 8SS 7 SK ReS9 1001 15V TP8 O BeAM _CUR NT SENSe TO c8S 70V I I U l I TERED 870 I 0 r v I RD l1 70V c870 I I FII C8...

Page 114: ...M 5 P OA2 I F il 80ARD L ____________ _ CBS7 001 IJ8 t S R HT 1 J Ho tIZ v R i l n L LE T CB 1I i 1QI i u I VERT 70V 7 Z Z R 99 f LOWEll t ASTIG II I CS9S 1 1001 3 01 l 70V 9 LJ 5V 1 3 1_____ _ otIPClIIlJff Jlu n EIAIIn mS ill SI _ SwM J 6 5 4 t _ _ I 89 3 D __ t 1 O v J __ ___ _ _ _ __ _ ______ ______ _ r _ a50K M ___ Jr A I7 SM o Z50K z SEe PARTS LIST FOR EARLIER VALUES AND SERIAL NUMBER RANGES ...

Page 115: ...E q I Plo AZ F t I BOARO I ALSO JI 3 PI 3 I PI4 1 JI4 2 R 9 a a SOlI R92S 500 R 1 a7 5 3 01 R94 500 1 1 149 2 801 I 8 33 5V I I 2A 5V Ie I 13A 11 5 1 36 COM I 4 I 9A t 33 5 1 I 9S COM FMRI I 10 S IELO I 17 S ul I SA Ne Vi e 5S NC II a a i NC IPIa A 3 TRIGGE scsoa 20 1 R9COS IS OK R9tD7 5 091 C9 7 I Ojol F 1 9109 3 91 t F970 0 75A FAST IPI7 PIS JI7 Cl Cl 2 2 1 I I CO_R 0 1 ______ __ _ _ 3 1 I I lil...

Page 116: ...Q9S0 3 I Q970 J OCATEO ON 8ACl PL TE C 947 1000 9S0 OMF r f 1 955 R957 21 30 zov R943 6A 1 LOC TED I POWER L MocuLE seE PARTS LIST FOR EARLIER VALUES AND SERIAL NUMBER RANGES OF PARTS OUTLINED OR DEPICTED IN GREY 6 TP t80 65 20V TO 95 I BI iND TO Bt e I zov T066 L iI VOI TS __ _ ____________ _ _ _________ C6 ______ B _7 g 7 IF FUSE F 70 OPENE D BY AN O lER VO TA Go CO lOlT ONL lRQ6 J MAY B DAMAGE ...

Page 117: ...lng _I be pun heMd HlNlraiefy un olMfwlM tpeCltled ITEM NAME In the Part S List an Item Name is separated rom the description by a colon Because 0 space limitations an Item Name may sometimes appear as incomplete For further Item Name identification the U S Federal Cataloging Handbook H6 1 can be utilized where possible ABBREVIATIONS INCH ELCTRN ELECTRON IN INCH SE SINGLE END NUMBER SIZE ELEC ELEC...

Page 118: ... 06110 77900 SHAKEPROOf SAINT LES RD ElGIN I L 60120 DIV OF ILUI lIS TOOL WlRKS 78189 ILLINOIS TOOL WORKS INC ST CHARLES ROAD ELGIN IL 60120 SHAKEPROOf DIVISION 78553 EATON CORP ENGINEERED FASTENERS 8700 BROOKPARK RD CLEVElAND OH 44101 OPERATIONS CLEVELAND DIV P O BOX 6688 79136 WALDES KailNOOR INC 47 16 AUSTEL PlACE LONG ISlAND CITY NY 11101 80009 TEKTRONIX INC 4900 S W GRIFFITH OR BEAVERTON OR 9...

Page 119: ...l TKD392 ORDER BY OESCR KNOB GY SEC 0IV O 192 10 X 1 125 00 X 0 84 80009 366 1567 02 KNOB GY SEC 0IV O 192 10 X 1 125 00 X 0 84 80009 366 1567 04 H SETSCREW 5 40 X 0 125 STl TK0392 ORDER BY OESCR KN08 LEVER SWITCH 80009 366 0215 02 KNOB GY FOR lEVER O 375 H W RTNR SPR 80009 366 02154 5 KNOB GY O 594 X 0 25 X 0 47 80009 366 15204 1 KNOB LATCH S I L GY O 53 X 0 23 X 1 059 80009 366 1690 00 ATTACHING...

Page 120: ...100 00 EXTENSION SHAFT 2 813 L X 0 125 STEP OD STl TI 0588 ORDER 8Y OESCR CPlG SHAFT RGO 0 127 0 07 BlACK NYLON 80009 376 0165 00 SETSCREW 4 40 X O 094 STl 74445 ORDER BY OEseR EXTENSION SHAFT 6 58 L X 0 123 oo EPOX Gl 80009 384 1056 00 CPLG SHAFT FlEX 0 127 10 X 0 375 oo OELRIN 80009 376 0051 01 SETSCREW 4 40 X 0 125 STl TKD392 ORDER BY OESCR COVER VAR RES H D CAUTION HIGH VCUAGE TKl617 N A THltf...

Page 121: ...01 SUPPORT PLUG IN 80009 386 3657 00 SUPPORT PLUG IN 93907 ORDER BY OESCR DELAY LINE ELEC SEE Dl400 REPL ATTACHING PAATS SCREW MACHI NE 4 40 X 0 312 PNH STL TKD435 ORDER BY DESCR END ATTACHING PAATS DELAY LINE ASSY INCLUDES CONTACT ELEC DELAY LINE 0 035 CIA MALE 80009 131 1721 00 SPACER SLE VE 0 28 L X 0 111 ID PP 80009 361 0008 00 fo o RKER IDENT MKD DANGER 80009 334 2361 00 CKT BOARD ASSY HORIZ ...

Page 122: ...CT ELEC CKT BO SW SPR CU BE 80009 131 0604 00 TERMINAL PIN 0 365 L X 0 025 BRZ GLO PL 22526 48283 036 RES VARIABlE SEE A2R324 REPl RES VARIABLE SEE A2RB31 REPL SWITCH PUSH SEE A2S4OO REPL SPACER PB SW 0 275 l BRDWN POLYCARBONATE 80009 361 0382 00 SOCKET PIN TERM U W 0 016 0 018 OIA PINS 22526 75060 007 SHIELO ELEC CIRCUIT BOARD 80009 337 2228 00 CONN RCPT ELEC CKT BOARD IS CONTACT 22526 65001 015 ...

Page 123: ...AnACHING PARTS RING RETAINING BASIC EXT U O 0 375 OIA 79136 5100 37 ZO END AnACHING PARTS NUT PLAIN HEX 4 4O X O I88 BRS CO PL 73743 12161 50 SPRING FlAT O 885 X 0 156 CU BE REO CLR 80009 214 1139 03 SPRING FlAT 0 885 X 0 156 CU BE GRN CLR 80009 214 1139 02 RDLLER DETENT 0 125 00 X 0 16 SST 80009 214 1752 00 BEARING CAM SW FRONT REAR O SO 0 83 01 80009 401 0180 00 A CNo1 DrulLE BOARD ACTR ASSY CAM...

Page 124: ... TERMlNAL PIN O 64 L X 0 025 SQ PH BRZ 22526 47359 000 SKT PL IN ELEK MICROCIRCUIT 8 DIP 09922 DI LB8P 108 SKT Pl IN ELEK MICROCKT 8 CONTACT 09922 DI LB8P 100 BUS CONOUCTOR 7 26 AWG O 313 L 80009 131 1838 00 WIRE SET ELEC 80009 198 2303 00 CONNECTOR TERM 22 26 AWG UfO 0 04 SQ PIN 22526 75369 002 CONTACT ELEC 22 26 AWG BRS CU BE GLO PL 2 2526 47439 000 CONTACT ELEC 22 26 AWG BRS CU BE GLD PL 22526 ...

Page 125: ...REV MAR 1 984 ...

Page 126: ...SC 502 m m o ...

Page 127: ...L L Fig Index No Tektronix Part No Serial Model No Eff Dscont 070 1 878 0 1 APR 1 980 Mfr Qty 1 2 3 4 5 Name Description Code Mfr Part Number ACCESSORIES MANUAL TECH INSTRUCTION 80009 070 1 878 0 1 SC 502 ...

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