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Tektronix 515, Instruction Manual

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Tektronix 515 Instruction Manual Download Page 29

is

 

visible

 check

 

the 

positioning 

control 

settings.

 

Then 

advance

 

the

 

INTENSITY

 

control

 

to

 see

 

if

 

there

 

is

 

a

 glow 

indicating

 

a

 

spot positioned 

off

 

the

 

screen.

 If

 

no

 

spot

 

can

 

be

 

obtained, 

short 

the

 

horizontal

 

deflection 

plates

 

together 

and

 

the

 

vertical

 

plates 

together. 

If

 

no 

spot

 

is

 

obtained

 

check

 

the 

high-voltage

 

power 

supply

 

or

 the ert.

If

 the

 

spot 

is

 

returned

 

to

 

the

 

screen

 

by 

shorting

 

the

 

deflection

 

plates,

 

check

 

the

 

amplifier

 

concerned.

If

 a

 

display 

is 

obtained

 

on 

the

 ert 

which 

is 

abnormal,

 

refer 

to 

the

 Block

 

Diagram.

 

The

 

Block

 

Diagram should help

 

you 

determine 

which 

block

 

the

 

trouble

 is 

associated

 

with. 

Further

 

reference 

to

 

the

 

detailed diagrams

 

may be

 

helpful

 

after

 

the

 trouble

 is

 

localized.

To

 sum

 

up

 

the

 most

 

important

 points

 

in

 

oscilloscope

 

trouble 

shooting:

 

(1) 

almost

 

all 

troubles

 

will

 be

 

vacuum

 tubes 

(2) 

if

 in

 doubt 

of

 

the

 

source 

of 

trouble,

 check

 

the

 power

 

supply 

and

 

(3)

 

use 

the

 

presentation on 

the

 

screen

 

to

 help

 

you

 

localize the trouble.

4-6

Maintenance

 

- Type 515/515A

AA

Summary of Contents for 515

Page 1: ...i ixj str u cti o IM ivizxrxi ljzxl S W Millikan Way P O Box 500 Beaverton Oregon Phone MI 4 0161 Cables Tektronix 070 247 ...

Page 2: ... the field there fore all requests for repairs and replace ment parts should be directed to the Tek tronix Field Office or Representative in your area This procedure will assure you the fastest possible service Please include the instrument Type and Serial number with all requests for parts or service Specifications and price change priv ileges reserved Copyright 1960 by Tektronix Inc Beaverton Or...

Page 3: ...ion 3 Section 4 Section 5 Warranty Specifications Operating Instructions Circuit Description Maintenance Recalibration Procedure Section 6 Parts List and Schematic Diagrams Section 7 Accessories AA Type 515 515A http manoman sqhill com ...

Page 4: ...INTtNSITY MMJAit W 1 VERTICAL IN U SIlKTOt TYPE 5J5A OSCILLOSCOPE SltlAL TKM SCAlt M llM ASTIGMATISM POSITIONING H0 0 2SK Mfr nwStwo Y Type 515 5ISA AA http manoman sqhill com ...

Page 5: ...calibrated time bases from 2 gsec cm to 2 sec cm Accuracy 3 per cent Continuously variable uncalibrated between ranges and to 6 sec cm Magnifier Expands sweep 5 times to right and left of screen center Extends fastest sweep rate to 04 gsec cm Accuracy 5 per cent Unblanking DC coupled Trigger Requirements Internal 2 mm of deflection External 2 volts to 20 volts Frequency Range dc to 15 me Horizonta...

Page 6: ...forced air ventilation 1 P6017 probe Finish Photo etched anodized panel blue wrinkle perforated cabinet 1 A510 Binding Post Adapter 1 F510 5 green filter Dimensions 9 3 4 wide 13 1 2 high 211 2 deep 1 Instruction manual Weight 40 pounds 1 2 Specifications Type 515 515A ...

Page 7: ...0V D 2 I1 t 3 u4 117V f D D A 2 3 B 1 124V B 1 t 1 t o c 4 t A 4 t 4 220V t B C 1 t 248V D i D A 4 A B A 2 3 B C 1 4 t 234V t Fig l The power transformer has two extra windings permitting nominal primary voltages of 110 117 124 220 234 248 volts 50 or 60 cycle operation Fig 2 When connecting the power transformer for operation with a supply voltage of 200 volts or more be sure that the fan is conn...

Page 8: ...t 50 to 60 cycle power and set the front panel controls as follows A fan maintains safe operating temperature in the Type 515 515A Oscilloscope by circulat ing air through a filter and over the rectifiers and other components The instrument must therefore be placed so the air intake is not blocked The air filter must be kept clean to permit adequate air circulation If the interior temperature does...

Page 9: ...y be a considerable range over which you get a stable trace The start of the trace will move up and down the edge of the square wave over this range Notice that the trace starts on the up going part of the calibrator square wave Now turn the black TRIGGER SELECTOR switch to the INT position and readjust the TRIGGERING LEVEL control to get a stable trace again Notice now that the trace starts on th...

Page 10: ...from 60 cps to 2 me C TIME BASE A I INPUT TRIGGER SELECTOR TIME BASE moote INPUT AA STABILITY OK HOIIZ INFUT ATTIN TRIGGERING LEVEL Fig 2 3 Sweep controls in typical position for DC mode of triggering This mode is particularly useful for the frequency range below 60 cps STABILITY 0 HOtll rut ATTfN TRIGGERING LEVEL Fig 2 4 Sweep controls in typical position for HF SYNC mode of sweep synchronization...

Page 11: ... time base begins HORIZ DISPLAY Three position switch to increase the sweep rate five times in the MAG position and to connect the horizontal amplifier to the EXT HORIZ INPUT binding post in the EXT position When this control is in the MAG position the MAG light indicates that the sweep rate has been increased five times EXT HORIZ INPUT Binding post to apply an external signal to the horizontal am...

Page 12: ... is set for triggered operation the time base circuits wait until a trigger pulse is received at which time one sawtooth waveform is produced After the sawtooth waveform is completed the time base circuits wait for the next trigger pulse and the process is repeated The following paragraphs describe the function of the controls which affect this operation Later paragraphs describe specific triggeri...

Page 13: ... trigger along slope A set the black TRIGGER SELECTOR knob to Use the positions marked to trigger along slope B For maximum trace stability trigger on the fastest rising or falling portion of a waveform t i Ji i Ai i ill L 1 1 1 1111 1 11L iili 4 MJ 4 T tit t flit T T t 1 1 itr w X X j a a i i T f T Fig 2 9 Photograph showing a waveform where external triggering may be needed to examine a small di...

Page 14: ...g is with the control advanced to the right past the point where thegenerator free runs second retarded to the left just past the point where free running ceases and third retarded all the way left to make the generator inoperative The second setting is duplicated by an internal circuit when the STABILITY control is rotated to the PRESET position When the time base generator free runs the sawtooth...

Page 15: ...llows 1 Set the TRIGGER SELECTOR red knob to DC 2 Turn the TRIGGERING LEVEL control counterclockwise to the stop 3 Advance the STABILITY control clockwise until the time base generator free runs then back it off just past the point where the sweep stops 4 Turn the TRIGGERING LEVEL control clockwise until stable triggering occurs With this same control you can now select the point or level at which...

Page 16: ...l deflection is indicated by the black numbers when the HORIZ DISPLAY switch is in the normal position and by the blue numbers when it is in the MAG position These numbers are correct only when the red VARIABLE control is completely clock wise The UNCALIBRATED light indicates when the time base is not calibrated for this reason The VARIABLE control has a range of about 2 1 2 to 1 Magnifier The HOR...

Page 17: ...rator The square wave calibrator provides a source of square waves of known amplitude at about 1000 cycles The outout impedance varies with the voltage but is as high as 5 000 ohms Be sure the load impedance you connect to the CAL OUT connector does not change the output voltage Trace Brightness Modulation To couple markers or other signals into the ert cathode for brightness information disconnec...

Page 18: ...plates The unblanking cathode follower applies a positive gate to the crt grid via the high voltage power supply It also supplies a gate to the gate out cathode follower which provides a positive gate at a front panel binding post SECTION 3 CIRCUIT DESCRIPTION The calibrator provides a square wave of known amplitude for checking the gain of the oscilloscope amplifiers and auxiliary equipment VERTI...

Page 19: ...ve Trigger Amplifier The TRIGGER SELECTOR switch with the black knob SW20 selects the source of trigger ing voltage and arranges the trigger amplifier input circuit to produce negative going output for either negative going or positive going por tions of the input signal The trigger amplifier V10 is a grounded grid cathode coupled amplifier A capacitor C4 can be switched into the grid circuit to r...

Page 20: ... because with it the time base generator can be syn chronized with repetitive signals over a wide range of frequencies without readjustment When not triggered externally the generator con tinues at a 50 cycle rate and in the absence of any vertical signal generates a base line that shows that the oscilloscope is adjusted so as to display any signal that might be connected to the vertical deflectio...

Page 21: ...ing capacitor C160 keeps the grid voltage constant within a fraction of a volt Meanwhile C160 is charging with current through R150 from the 150 volt bus Since the grid of V160B remains constant within a fraction of a volt the current through R150 remains constant and C160 thus charges at a constant rate As C160 charges the voltage of the upper end therefore rises linearily Any departure from a li...

Page 22: ... current in the output amplifiers at the high sweep rates to improve time base linearity Neon diodes NE253 and NE280 protect the cathode followers from excess grid to cathode voltage when the instrument is first turned on CALIBRATOR The calibrator is a symmetrical multivibrator with V550A and V55OB connected so as to turn cathode follower V570 on and off as it oscillates During the negative pulse ...

Page 23: ... Voltage Supply Accelerating voltage for the cathode ray tube is obtained by rectifying a 60 kc voltage pro duced by a vacuum tube oscillator V705 is the oscillator tube with the primary of T701 serving as a tapped inductor Rectifier V720 supplies 1675 volts to the ert cathode andV721 supplies 2325 volts to the post acceleration helix to provide a total acceleration voltage of 4000 volts High Volt...

Page 24: ... Tubes To obtain maximum reliability and perfor mance we check some of the vacuum tubes used in our instruments for such character istics as microphonics balance transconduct ance etc We age other tubes to stabilize their characteristics Since there are no well defined standards of tube performance we have established our own arbitrary standards and have developed equipment to do this checking The...

Page 25: ...rown brown brown 1 1 1 The tube heater leads are white and coded 6 1 6 2 6 3 etc not to indicate that the voltages are different but to differentiate between circuits In other respects the color coding will vary from instrument to instrument In general all signal carrying leads are white and coded with a single colored stripe In a few places where the number of leads exceeded the capabilities of s...

Page 26: ... enough heat to make the solder flow freely 6 Do not attempt to fill the notch on the strip with solder instead apply only enough solder to cover the wires adequately and to form a slight fillet on the wire as shown in Fig 4 3 In soldering to metal terminals for example pins on a tube socket a slightly different technique should be employed Prepare the iron as outlined above but tin with ordinary ...

Page 27: ...e distance between the bottom of the nut and the bottom of the ceramic strip equals the height at which you wish to mount the strip above the chassis Secure the nuts to the bolts with a drop of red glyptal Insert the bolts through the holes in the chassis where the original strip was mounted placing a 2 56 starwasher between each nut and the chassis Place a second set of 2 56 flatwashers on the pr...

Page 28: ...electronic instrument There is no simple way of locating troubles With an understanding of the circuits you will generally be able to localize the trouble just from front panel observations Troubles are usually caused by tube failure You can frequently correct them by finding the bad tube and replacing it with a good one However sometimes a tube burns up resistors or overstresses capacitors when i...

Page 29: ...e deflection plates check the amplifier concerned If a display is obtained on the ert which is abnormal refer to the Block Diagram The Block Diagram should help you determine which block the trouble is associated with Further reference to the detailed diagrams may be helpful after the trouble is localized To sum up the most important points in oscilloscope trouble shooting 1 almost all troubles wi...

Page 30: ...e auto transformer e g Power stat or Variac having a rating of at least 6 25 amperes 4 Time mark Generator Tektronix Type 180 180A or equivalent having markers at 1 gsec 10 gsec 50 gsec 100 gsec 1 msec ON 5 RECALIBRATION PROCEDURE 5 msec 10 msec 100 msec 1 sec and 5 sec and a sine wave output of 10 me all having an accuracy of at least 1 5 Square Wave Generator Tektronix Type 105 or equivalent hav...

Page 31: ...ant shift in operating potentials a Rotate the VARIABLE VOLTS CM con trol back and forth b Adjust the DC BAL control until the trace position is no longer affected by rotation of the VARIABLE control 2 Gain Adjustment Aging of tubes will also affect the gain of the amplifier The GAIN ADJ control is accessible from the top side of the lower chassis just in front of the vertical delay line section T...

Page 32: ... is adjusted by means of six inductors and the delay line trimmers These adjust ments should be quite stable Minor adjust ments may be required as tubes are changed however A square wave generator having a risetime of 12 millimicroseconds or better should be used when making these adjustments The Tektronix Type 107 is recommended The Tektronix Type 105 is satisfactory if pre cautions are taken to ...

Page 33: ...deflection c Turn the black TRIGGER SELECTOR knob back and forth from INT to INT Simul taneously adjust the TRIGGERING LEVEL CENTERING control and the TRIGGERING LEVEL control until no change of either control is required as the black TRIGGER SELECTOR knob is changed from INT to INT 2 Internal Trigger DC Level The INT TRIG DC LEVEL ADJ control R3 sets the triggering level in the DC position of the...

Page 34: ...ased on that used in our test department This sequence should be followed 1 Magnifier Timing Adjustment The Mag Gain Adj control R259 adjusts the gain of the horizontal amplifier to calibrate the time base ranges with the magnifier on a Set the T1ME CM controls to 1 MILLISEC CALIBRATED VARIABLE clockwise b Display 100 microsecond markers c Center the trace with the HORIZONTAL POSITIONING control d...

Page 35: ...w of controls so the markers correspond with the graticule c Recheck step 6 d 8 2 Microsec cm Linearity Adjustment Capacitor C224 compensates the divider in the feedback network and affects the start of the trace in the NORM position of the HORIZ DISPLAY switch a Set the TIME CM controls to 2 pSEC CM CALIBRATED b Set the HORIZ DISPLAY switch to NORM c Display 1 microsecond markers d Adjust C224 so...

Page 36: ...he HORIZ DISPLAY switch to SAWTOOTH AMPL SWP LENGTH MAG Do not change the HORIZONTAL POSITIONING control d Adjust C272 so there are four cycles in ten centimeters e Recheck step 10 TRIGGERING icvfi rrMTroiKin C224 Fig 5 1 Right Side View AA Recalibration Procedure Type 515 515A 5 7 http manoman sqhill com ...

Page 37: ...C260 C486 C320 Fig 5 2 Left Side View 5 8 Recalibration Procedure Type 515 515A AA http manoman sqhill com ...

Page 38: ... or 10 Poper Bathtub Paper metal cased Polystyrene Precision Paper Tubular Terro or 10l Working volts DC Variable Watt Wire wound SPECIAL NOTES AND SYMBOLS and up t Approximate serial number X000 Part first added at this serial number 000X Part removed after this serial number 000 000 Asterisk preceding Tektronix Part Number indicates manufactured by or for Tek tronix also reworked or checked comp...

Page 39: ...orated as soon as available Therefore when ordering a replacement part it is important to supply the part number including any suffix instrument type serial number plus a modification number where applicable If the part you have ordered has been improved or re placed your local Field Office will contact you if there is a change in part number ...

Page 40: ...9 406 368 should read SN6820 up 406 729 LOCKWASHER 6 EXT 210 005 TYPE 515 Parts List Correction 3 R356 SW321 should read 101 1871 1872 up should read 1001 up 3750 var 3750 var VOLTS CM VARIABLE use 050 044 VARIABLE use 311 284 wired 262 478 TYPE 515 515A A Parts List Correction FAN BLADE FAN MOTOR FAN MOTOR SN 6980 up SN 101 6979 SN 6980 up 369 015 147 001 147 022 ...

Page 41: ...S N 6980 The instrument has been modified by changing to a lighter fan The purpose is to minimize breaking of 6080 tubes during shipment PARTS LIST Fan motor C603 Add Change to 2 if 236v PMC 147 022 285 588 PART DIA6 PWR SPLY ...

Page 42: ...1 501 C4 01 PT 400 v 285 510 C9 001 p f Cer 500 v GMV 283 000 Cl 2 001 Ilf Cer 500 v GMV 283 000 Cl 5 X4804 5308 1 0 ft xf Cer 500 v 1 x xf 281 504 5309 up 100 i xf Cer 350 v 281 523 C20 01 Ilf Cer 150 v GMV 283 003 C21 01 xf Cer 500 v GMV 283 002 C28 101 547X 005 p f Cer 500 v GMV 283 001 X4804 up 005 p f Cer 500 v GMV 283 001 C38 18 ifif Cer 500 v 10 281 542 Cl 09 27 niif Cer 500 v 281 513 cm 8 ...

Page 43: ... xf Cer Var 500 v Use 281 010 1001 up 4 5 25 x xf Cer Var 500 v 281 010 C311 3 12 x xf Cer Var 500 v 281 007 C312 3 12 x xf Cer Var 500 v 281 007 C315 3 12 x xf Cer Var 500 v 281 007 C316 3 12 x xf Cer Var 500 v 281 007 C317 47 x tf Cer 500 v 10 281 519 C319 101 1000 5 20 x xf Cer Var 500 v Use 281 010 1001 up 4 5 25 x xf Cer Var 500 v 281 010 C320 1 5 7 x xf Cer Var 500 v 281 005 C321 250 x xf Mi...

Page 44: ... lOOOv 285 502 C708A B 2 x 20 if EMC 450 v 10 50 290 037 C714 022 if PT 400 v 285 515 C720 101 5189 0068 if PT 3000 v 285 508 5190 6369 01 if Cer 2000 v 283 011 6370 up 0068 if Cer 3000 v GMV 283 043 C721 101 5189 0068 if PT 3000 v 285 508 5190 6369 005 if Cer 4000 v 283 034 6370 up 0068 if Cer 3000 v GMV 283 043 C722 101 5189 0068 if PT 3000 v 285 508 5190 6369 01 if Cer 2000 v 283 011 6370 up 00...

Page 45: ...055 1614 5079 7 ph Fixed 108 137 5080 up 7 13 5 xh Var 114 132 L400 101 1000 1 2 xh Fixed 108 056 1001 up 1 8 xh Fixed 108 105 L401 101 1613 3 6 8 3 xh Var 114 055 1614 5079 7 ph Fixed 108 138 5080 up 7 13 5 xh Var 114 132 LR363 101 1000 6 xh Fixed 108 114 1001 1162 8 8 ph Fixed Use 108 114 1163 up 6 xh Fixed 108 114 L440 Delay Line 15 section 108 108 L441 Delay Line 15 section 108 108 L453 101 21...

Page 46: ... 223 548 4803 11 k 2w Fixed Comp 5 305 113 4804 up 22 k 1 w 304 223 R28 101 547X 500 Q 2 w Var Comp Trig Sens 311 005 X4804 5308 330 Q y2 w 302 331 5309 up 500 Q 1 w Var Comp Trig Sens 311 056 R29 101 547X 22 k 1 w 304 223 R30 X4804 up 22 k 1 w 304 223 R31 101 547 3 3 k y2 w 302 332 548 4803 3 3 k 2 w Fixed Comp 5 301 332 4804 6369 2 2 k y2 w Use 301 222 6370 up 2 2 k 2 w Fixed Comp 5 301 222 R32 ...

Page 47: ...8 054 R156 2k 2w Var Comp SWP Length 311 008 R157 2 2 k 1 w 304 222 R158 6k 5 w Fixed WW 5 308 052 R159 ioo n A w 302 101 R160 100 0 Aw 302 101 R160A 100 k Aw Fixed Prec 1 309 045 R160B 200 k A w Fixed Prec 1 309 051 R160C 500 k Aw Fixed Prec 1 309 003 R160D 1 meg Aw Fixed Prec 1 309 014 R160E 2 meg Aw Fixed Prec 1 309 023 R160F 5 meg A w Fixed Prec 1 309 087 R160G 10 meg Aw Fixed Prec 1 309 095 R...

Page 48: ...15k 1 w 304 153 R259 2 5 k y2w Var Comp Mag Gain Adj 311 086 R265 22 k 1 w 304 223 R266 100 k 2 w 302 104 R267 5 6 k 2 w 302 562 R270 47 0 y2 w 302 470 R272 7 35 k 5 w Fixed Mica Plate 310 524 R274 47 0 2 w 302 470 R280 270 k 1 w 304 274 R301 27 0 y2 w 302 270 R302 27 0 y2w 302 270 R306 500 k 1 2 w Fixed Prec 1 309 003 R307 1 meg 2 w Fixed Prec 1 309 014 R312 101 1000 800 k 2 w Fixed Prec 1 309 11...

Page 49: ...ar WW VARIABLE Use 050 044 R356 1872 up 375 n Var WW VARIABLE Use 311 284 R357 100 k 72 W 302 104 R358 101 1000 3 9 k 72 W 302 392 1001 1613X 100 Q 72 w 302 101 R359 XI001 1613X 3k 5w Fixed WW 5 308 082 R360 ion 72 W 302 100 R361 101 1000 1 k 72 W Fixed Mica Plate 1 310 519 1001 up 1 6 k 72 W Fixed Mica Plate 1 310 531 R362 101 1162 33 k 72 W 302 333 1163 up 68 k 72 W 302 683 R364 101 1000 68 k 72...

Page 50: ... 2 w 306 272 R410 680 2 Aw 302 681 R412 100 2 A w 302 101 R413 39 k 2 w 306 393 R415 100 2 A w 302 101 R416 1 k A w 302 102 R419 39 k 2 w 306 393 R485 1 k 5 w Fixed Mica Plate 1 310 523 R486 1 k 5 w Fixed Mica Plate 1 310 523 R487 X1614 up 470 2 Aw 302 471 R490 101 1000 1 2 k 10 w Fixed WW 5 308 086 1001 1613 1 2 k 5 w Fixed WW 5 308 063 1614 up 1 k 5 w Fixed WW 5 308 106 R550 150 k Aw 302 154 R55...

Page 51: ... R631 101 1326 33 k Aw 302 333 1327 up 47 k A w 302 473 R632 101 1326 150 k A w 302 154 1327 up 33 k A w 302 333 R633 101 1326 680 k A w 302 684 1327 up 330 k Aw 302 334 R635 1 meg Aw 302 105 R636 1 k A w 302 102 R639 333 k Aw Fixed Prec 1 309 053 R640 490 k A w Fixed Prec 1 309 002 R645 180 k Aw 302 184 R646 47 k A w 302 473 R650 100 k Aw 302 104 R660 101 4803 10ft 2 w 306 100 4804 up 15fl 2w 306...

Page 52: ...w Var Comp ASTIGMATISM 311 026 Rectifiers SR601 101 4029X 6 250 ma plates leg 106 030 SR610 101 4029X 1 500 ma plate leg 106 006 SR630 101 4029X 5 250 ma plates leg 106 031 SR660 101 4029X 6 250 ma plates leg 106 030 Note A kit is available to convert from Selenium Rectifiers to Silicon Diodes Order Mod Kit 040 205 Switches Wired Unwired SW5 SW20 Rotary TRIGGER SELECTOR 262 123 260 151 SW145 X871 ...

Page 53: ...AT7 154 039 VI50 6AL5 154 016 VI60 6AN8 154 078 VI80 101 4803 6BQ7A 154 028 4804 up 6DJ8 154 187 V210 101 4803 6BQ7A 154 028 4804 up 6DJ8 154 187 V250 101 4803 6BQ74 154 028 4804 up 6DJ8 154 187 V270 101 4803 6BQ7A 154 028 4804 up 6DJ8 154 187 V330 6AU6 154 022 V340 6AU6 154 022 V350 12BY7 154 047 V360 12BY7 154 047 V370 101 4803 6BQ7A 154 028 4804 up 6DJ8 154 187 V390 6CL6 154 031 V400 6CL6 154 0...

Page 54: ...Tektronix Part Number V631 6AU6 154 022 V635 6080 6AS7GA 154 056 V661 6AU6 154 022 V705 6AQ5 154 017 V710 12AU7 154 041 V720 5642 154 051 V721 5642 154 051 V724 5642 154 051 V859 T55 CRT P31 Standard Phosphor 154 344 PARTS LIST TYPE 515 515A 6 13 ...

Page 55: ...T HORIZ DISPLAY SWITCH 406 218 BRACKET DELAY LINE SUPPORT 7 4 x 2 5 4 x1 5 14 x 2 406 220 BRACKET POT 5 1 x 2 8 x 7 406 221 BRACKET RECTIFIER 2 14x73 14 SN101 4029 406 222 BRACKET MOUNTING CAP 1 8 x 425 32x 1 406 224 BRACKET CRT SPRING 406 239 BRACKET CRT SUPPORT SN 4804 up 406 368 BRACKET SWITCH MTG x 2 x 2 4 SN2199 up 406 482 BRACKET SILICON DIODE MTG 73 16 x2 I6 SN4030 up 406 493 BUSHING 32 x 4...

Page 56: ...NYLON 376 011 COUPLING POT WIRE STEEL 376 014 COVER GRATICULE 200 382 COVER CRT ANODE PLATE ASS Y 200 112 EYELET 5 10 w RESISTOR 210 601 FAN BLADE SN 101 6979 369 001 FAN BLADE SN 6980 up 369 015 FAN MOTOR SN 101 6979 147 001 FAN MOTOR SN 6980 up 147 022 FASTENER SNAP 214 153 FILTER AIR 378 010 FILTER LIGHT 5 GREEN W CAM HOLE 378 514 GRATICULE 5 331 037 GROMMET RUBBER 348 002 GROMMET RUBBER s 16 3...

Page 57: ...0 006 LOCKWASHER 8 EXT 210 007 LOCKWASHER 8 INT 210 008 LOCKWASHER 10 INT 210 010 LOCKWASHER POT x 2 INT 210 012 LOCKWASHER x u INT 210 013 LOCKWASHER 5 SPRING 210 017 LUG SOLDER SE 4 210 201 LUG SOLDER SE 6 W 2 HOLES 210 202 LUG SOLDER DE 6 210 204 LUG SOLDER SE 8 210 205 LUG SOLDER SE 10 210 206 LUG SOLDER POT 210 207 MOUNT FAN MOTOR 426 046 NUT GRATICULE 210 424 NUT HEX CAP 6 32 x s 16 210 402 ...

Page 58: ...LATE OVERLAY REAR BLUE VINYL SN 5154 up 387 068 PLATE SUBPANEL REAR SN 101 4803 386 495 PLATE SUBPANEL REAR SN 4804 up 387 011 PLATE STYRENE l 5 16xl 386 533 PLATE POT MTG 7s 386 768 PLATE CABINET SIDE LEFT RIGHT BLUE WRINKLE SN 101 5153 386 771 PLATE CABINET SIDE LEFT BLUE VINYL SN 5154 up 387 222 PLATE CABINET SIDE RIGHT BLUE VINYL SN 5154 up 387 223 PLATE CRT SOCKET BACK 387 344 PLUG CRT ANODE ...

Page 59: ...32 x 3 BHS 211 514 SCREW 6 32 x 5 16 PAN W LOCKWASHER 211 534 SCREW 6 32 x 3 8 TRUSS PHILLIPS 211 537 SCREW 6 32 x 5 14 FHS 100 CSK PHILLIPS 211 538 SCREW 6 32 x 4 FHS 100 CSK PHILLIPS 211 541 SCREW 6 32 x 5 16 RHS 211 543 SCREW 6 32 x 3 TRUSS PHILLIPS 211 544 SCREW 6 32 x 1 2 RHS PHILLIPS 211 553 SCREW 6 32 x 3 8 FHS 100 CSK PHILLIPS 211 559 SCREW 6 32 x 1 RHS 211 560 SCREW 6 32 x 3 8 HEX SOCKET ...

Page 60: ...030 up SHOCKMOUNT SOLID ROUND RUBBER DIA SOCKET GRATICULE LAMP SOCKET STM7G SOCKET STM8 SOCKET STM9G SOCKET JEWEL LIGHT SOCKET TIP JACK BLACK SOCKET 7 PIN W l e DIA MTG HOLES SOCKET CRT 14 PIN SPADE BOLT 6 32 x SPACER 6 FOR CERAMIC STRIPS SPACER 5 16 FOR CERAMIC STRIPS STRAP HV TRANSFORMER MTG W SPADE BOLTS STRAP MTG 1 x 45 u W SPADE BOLT STRIP FELT 1 x 5 STRIP CERAMIC 3 4 x 4 NOTCHES CLIP MOUNTED...

Page 61: ... STUD 10 32 x27 16 355 044 STUD 10 32 x 3y4 x 3 16 CRT ROTATOR SN 4804 up 355 049 TAG VOLTAGE RATING 117v 105 125 v 50 60 cycles 334 649 TUBE y2 OD x 13 166 096 TUBE ODx P 2 TAPPED 6 32 166 099 WASHER 6S x 5 I6 x 028 210 802 WASHER 6L x x 032 210 803 WASHER 25 w RESISTOR MOUNTING 210 809 WASHER FIBER 10 210 812 WASHER RUBBER 13 20 210 816 WASHER 390 ID x 6 OD x 020 210 840 WASHER RUBBER FUSE HOLDE...

Page 62: ......

Page 63: ...023 206 060 013 027 175 125 BNC to Probe Adaptor Spring Tip without Shank Pinjack Tip Insulated Insert Tip Pinjack Tip Straight Tip Pinjack Tip Bent Shank BNC Tip 5 inch Ground Strap 18 inch Ground Strap 013 020 206 061 206 054 206 052 206 045 205 034 206 011 206 015 175 124 175 184 TABLE II MECHANICAL PARTS Item No Probe Type Model No Cable Length Part Title Tektronix Part No 1 P6017 P6022 All Al...

Page 64: ... SLOPE LINE TRIGGERING LEVEL CENTERED STABILITY PRESET r I I I I I I I I I I I I I I I I SCHMITT TRIGGER TIME BA5E GEN DIAG SW5 RED KNOB TRIGGER 3ELECT0r TRIGGER INPUT AMPLIFIER WAVEFORMS and VOLTAGE READINGS WERE OBTAINED WITHC0NTR0L5 SET AS FOLLOWS 515 A A TIME BASE TRIG SEE PARTS LIST FOR EARLIER VALUES AND S N CHANGES OF PARTS MARKED F 260V 300 300V 100 r SYNC IQOK 220K TRIG SENS TZQK Z 2M 470...

Page 65: ...INGS WERE OBTAINED WITH CONTROLS SET AS follows DECOUPLED 300V SEE TIMING SWITCH CIRCUIT Wv RIGI STABILITY FOR WAVEFORMS PRESET FOR UPPER VOLTAGE READINGS CCW BUT NOT INTO PRESET TRIGGER PULSE FROM SW5E TIME BASE TRIG R 45 500K I50V GANGED CONTROLS SW 45 AUTO o HF SYNC 50V PRESET STABILITY DECOUPLED 300V VJ O3 1 2 6DJ8 43A V 203 6ANQ v eoB 1 2 6DJ8 300V RI2G SOK SW200 150 50 36 RI24 1 47 9 1 7 OK ...

Page 66: ...N CHANGES OF PARTS MARKED RI60A I00K RI60B ZOO K RIGOF 5 M RI60D I M RI60E ZM TIMING RESISTORS TO GRID PIN VIGOB MILLER RUNUP TUBE TIME BASE GEN DIAG CIGOC F4 5 25l CIGOD T JL1G0E 4 5 25 t CIGOF cisoa I8C 1 001 n 1 1 1 It II 2 O O 5 o CIGOB i Mt i 0022 __________ 01 It CI60C TIMING CAPACITORS 0 AW AAA RI60H RIGOJ RI60G I0M AAA 00K 150 V i time cm VARIABLE j 150V LOCATED ON VARIABLE RIBB AND OPERAT...

Page 67: ...V2I0A DRIVER C E V250A V270A OUTPUT AMPLIFIERS V250B V270B OUTPUT CFs ...

Page 68: ...C403Z SEE ALSO IMPORTANTnote on time base trigger diagram 5 5A AA VERT AMD 7360 I2BY7 SEE PARTS LIST FOR EARLIER VALUES AND S N CHANGES Of PARTS MARKEDF il VOLTAGE READINGS were obtained with CONTROLS SET AS FOLLOWS 737OB j 2_6pJ8 L4OI 7 13 5uh VERTICAL INPUT SIGNAL TRIGGERING MODE VERTICAL POSITION LOCATED QN VARIABLE R3SG CLOSED ONLY IN EXTREME CLOCKWISE POSITION NONE AUTOMATIC TRACE CENTERED V3...

Page 69: ...SEE PARTS LIST FOR EARLIER VALUES AND S N CHANGES g g OF PARTS MARKEDL k Z O W T YPE 5I5A OSCILLOSCOPE AA DELAY LINE ...

Page 70: ...OR EARLIER VALUES AND S N CHANGES OF PARTS MARKED 1 R560 I C50A 330 HH WAVEFORMSand VOLTAGE READINGS WERE OBTAINED WITH CONTROL SET AS FOLLOWS 5 A 6I T R552 ROOI 2 IK CO52 330 175 K VO 50 6AU RO63 IOO va SW 550 I SQUARE WAVE CALIBRATOR TYPE 5 5A OSCILLOSCOPE V570E 1 2 12AU7 I CAL VOLTAGE CHECK 1 F 1 CAL 1 OUT R574 600 R575 300 R577 CALIBRATOR SQUARE WAVE CALIBRATOR ...

Page 71: ... 3V 5A TO VERT AMP C6S0 R600 37 5V FOP DC FAN C630z 125 xf TO SCALE ILLUM 4 GRATICULE LIGHTS TO ROWER SURRLY CALIBRATOR TO HOeiZ AMR AMD V636 Wv R6OI LC60I I25 j F R66I t270K V66I 6AU6 R67I BOOK 150V LC63I 25Mf V602 VOLTAGE REGULATOR TUBE V602 V63I AMPLIFIER V655 S CRIES TUBE 3OOV R633 j30K V63I 6AU6 V6O7 DIFFERENCE AMPLIFIER IOOV R6O7 4T0K V607B 6AN 3 V635B 6060 BELOW Z R639 333K 3 V6I0 SEPIES TU...

Page 72: ... IOOV P700 IK C706B _L 20 xf IOOV DECOUPLED R7O6 390 CTO6A IOOV DECOUPLED 4 4 0OV UNREG V72O 0642 TYPE 5I5A OSCILLOSCOPE ...

Page 73: ... IOOK R75O IOOK R75I I20K IOOV DECOUPLED x IOOV IOOV LC754 IOOV R747 27K Wv T55 CRT V659 ISOLATION SHIELD AST IGNAT ISM LC720 P72 C745 t 0068j VOLTAGE READINGS WERE OBTAINED WITH CONTROLS SET AS FOLLOWS INTENSITY CCW SEE ALSO IMPORTANT NOTE on time base TRIGGER DIAGRAM SEE PARTS LIST FOR EARLIER VALUES AND S N CHANGES OF PARTS MARKED NORMALLY CLOSED R O VZ 5 4 61 AB 515A AA CRT CRT CIRCUIT ...

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