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Содержание 7B52

Страница 1: ...INSTRUCTION MANUAL Serial Number ______ 7852 DUAl TIME BASE Tektronix Inc P O Box 500 Beaverton O regon 97005 Phone 644 0 161 Cables Tektronix 070 043 00 670...

Страница 2: ...done as follows 1 Typed text pages are typically scanned in black and white at 300 dpi 2 Photo pages are typically scanned in gray scale mode at 600 dpi 3 Schematic diagram pages are typically scanne...

Страница 3: ...Simplified First Time Operation 2 9 Short Form Procedure 5 2 General 5 5 CIRCUIT DESCRIPTION Procedure 5 5 Introduction 3 1 Simplified Block Diagram 3 1 SECTION 6 ELECTRICAL PARTS LIST Main Sweep Mod...

Страница 4: ...DUI l II II II II I II iJ II ow K I II Fig 1 1 7B52 DUIlI Time Base 7852 ArtekMedia Digitally signed by ArtekMedia DN cn ArtekMedia o ArtekMedia com ou email manuals ArtekMedia com c US Date 2008 11 1...

Страница 5: ...e of OoC to 50oC unless otherwise noted Warmup time for given accuracy is 20 minutes The instrument must be operating in a calibrated indicator oscilloscope for given accuracy TABLE 1 1 MAIN SWP Elect...

Страница 6: ...aces any frequencies in the above table when the number in the table is greater than the upper 3 dB frequency of the indicator oscilloscope Vertical Amplifier 4WiII not trigger on sine waves of 3 Divi...

Страница 7: ...5 Series Oscilloscope Lower 3 dB Upper 3 dB AC 40 Hz 2 MHz AC LF REJ 16 kHz 2 MHz AC HF REJ 40 Hz 100 kHz DC DC 2 MHz Specification 7B52 TABLE 1 6 ENVIRONMENTAL CHARACTERISTICS This instrument will me...

Страница 8: ...NOTES...

Страница 9: ...of the 7B52 in the horizontal plug in compartment Before proceeding with installation it is necessary to set two internal 7852 switches which provide proper triggering Triggerabte Alter DT MAINfRAME...

Страница 10: ...ion TRIG D LAMP of the waveform notice negative going waveform symbol When several cycles of a signal appear in the display the selection of the trigger slope is often unimportant However if only a ce...

Страница 11: ...ONTR OLS DELAY CONTRO L _ llvtL SlO MAIN TRIGGERINO _ K M DUAL TIME BASE Fij 2 3 Front an 1 controls and connector Operating Instructions 7852 signal amplitude or a trigger signal repetition rate outs...

Страница 12: ...de must be used to produce triggered displays with trigger repetition rates below SINGLE SWP 30 hertz When the LEVEL SLOPE control is at a setting outside the amplitude range of the trigger sig nal wh...

Страница 13: ...dis MAIN TR I lnlNG OU l TIM DC 10 Hz COUPLING AC 30 kHz 100 Hz 10kHl Operating Instructions 7B52 plays may not start at the same point of the waveform To avoid confusion due to the CR T persist ence...

Страница 14: ...frequency components DC COUPLING can be used to pro vide stable triggering with low frequency signals which would be SOURCE INT LINE EXT attenuated in the other modes or with low repetition rate signa...

Страница 15: ...te is calibrated or uncalibrated When the knob is in the inward position the MAIN VARIABLE is inoperative and the sweep rate is calibrated When pressed and re leased the MAIN VARIABLE knob POSITION SW...

Страница 16: ...ls between 30 Hz and 100 MHz DC Accepts all triggers between DC and 100 MHz SOURCE Input Connectors MAIN TRIG IN AMPL IN DLY D TRIG IN Amplifier Pushbutton switch to select trigger source INT in Trigg...

Страница 17: ...n of each control and connector refer to CONTROLS and CONNECTORS in this section 1 Complete parts 1 through 6 of the Sweep Calibration Check 2 Rotate the LEVEL SLOPE control and note that the CRT disp...

Страница 18: ...tructions 7B52 7852 TEST SET UP CHART NOTES 2 10 MAIN TIUOGE UNO TNl D0 ItDDI LfVEL aL N01 0 0 0 0 K 0 f Jt __ 0 J POSITION sw 0 g Z O U DELAY nME MUll 0 0 on 0 on 0 DUAL TIME BASE Fig 2 5 7852 Test S...

Страница 19: ...ved in part 13 and gives the same result as obtained in part 9 The advantage of this mode over the one used in part 9 is that any cycle of the Calibrator signal may be viewed in a magnified form by me...

Страница 20: ...Ct and Rt selected by the TIME DIV switch Sweep Stop Comparator One side of this comparator is driven by the main sweep sawtooth signal and the other side is set by the Main Swp Stop adjustment When t...

Страница 21: ...__ _ I l Stop JL Comparator L I I Delayed Sweep Lockout Multi J Main Sweep Ext Horiz DISPLAY MODE T I I Horiz Output Sig _ A11 Delayed or B11 Mixed Sweep _ _ J Sig 5V Dly d SwpLength Delayed n Sweep J...

Страница 22: ...layed sawtooth passes through the level selected by the Dly d Swp Length adjustment This step is coupled to the Delayed Sweep Trigger and the Delayed Sweep Lockout Multi Circuit Description 7B52 Mixed...

Страница 23: ...lloscope The analog current source for internal triggering is 0342 via pins 1 and 16 3 4 The switch output current appears at pins 12 and 13_ A positive going signal at pin 15 will cause an increase i...

Страница 24: ...SLOPE control is set to center on the positive slope Circuit Description 7B52 The signal at the MAIN TRIG IN connector is inverted by the Main Trigger Preamp appearing at the base of 0402 as a negativ...

Страница 25: ...V 5V 0 1 Co CR421 0 E UI 15 V CR422 J R433 15 V R432 5V CR423 5 V L432 E 15 V CR424 0 R2 52 I 15V ILEVELISLOPEf i I i L ___________I R408 5V 15 V Fig 3 2 Trigger current path for positive slope Irtgg...

Страница 26: ...st rise trigger signal to the Main Sweep Start Multi For normal triggering this signal is developed after receipt of a fast rise transition from the Trigger TD and Driver stage except during holdoff I...

Страница 27: ...conducting 0722 becomes reverse biased and its collector rises This rise reinforces the rise coupled through C833 and is coupled to the base of U834E Holdoff Circuit The Holdoff Circuit consists of U8...

Страница 28: ...off under control of the single sweep reset by means of an externally applied sweep lockout Circuit Description 7B52 signal or as directed by an external Delayed Mode Control signal U794A and U794B ar...

Страница 29: ...ry similar to the Main Trigger Preamp previously described so only those por tions that are different will be described in detail The purpose of this circuitry is to select trigger source and coupling...

Страница 30: ...Sweep Start TD to just below the switching level A trigger signal from the Trigger TD then causes the Sweep Start TD to switch to the high state Circuit Description 7B52 The Dly d Swp Holdoff coupled...

Страница 31: ...uit includes 0954 The hold off gate at connector G is a composite of the positive gate from the Dly d Swp Lockout Multi the Main Swp Holdoff Gate via R952 and when the DLY D LEVEL control is set to DL...

Страница 32: ...IV DL Y switch this circuit determines which signal is coupled to the Horiz Out Amp Circuit Description 7B52 When the TIME DIV DL Y switch is set to AMPL Ul020C is forward biased and couples the signa...

Страница 33: ...put stage 01046 serves as a long tailed constant current source for U1034C and U1034D 3 14 TIME DIV READOUT SWITCHING 0 This diagram consists of switching resistors and a set of contacts operated by...

Страница 34: ...he paint brush is particularly useful for dislodging dirt on and around the front panel controls Dirt which remains can be removed with a soft cloth dampened in a mild deter gent and water solution Ab...

Страница 35: ...ms Circuit Boards All circuit boards are shown in Fig 4 3 through Fig 4 7 All components are shown and should be used along with the diagrams in Section 7 4 2 Switch Cam Identification Switch cam numb...

Страница 36: ...r operation of any control see the Operating Instructions section 2 Check Associated Equipment Before proceeding with troubleshooting of the 7B52 check that the equip ment used with this instrument is...

Страница 37: ...Resistors can be checked with an ohmmeter Check the Electrical Parts List for the toler ance of the resistors used in this instrument Resistors 4 4 normally do not need to be replaced unless the measu...

Страница 38: ...this could separate the circuit board wiring from the laminate Maintenance 7852 5 Use electronic grade 60 40 tin lead solder 6 Clip off any excess lead length extending beyond the circuit board and c...

Страница 39: ...ious types of pins and pin sockets a Circuit Board Pins To replace a pin which is mounted on a circuit board first disconnect any pin connectors Un 4 6 solder the damaged pin and pull it out of the ci...

Страница 40: ...ts of two rotating cams front portion for TIME DIV or DL Y TIME and the rear portion for DLY D SWEEP which are turned by front panel knobs and contacts which are mounted on adjacent circuit boards Rea...

Страница 41: ...loded views in the Mechanical Parts Diagram The front panel and sub panels must be removed Light Bulb Replacement To replace the light bulbs follow the above procedure to remove the switches push butt...

Страница 42: ...Maintenance 7B52 Fig_4 3_ 7852 INTERFACE BOARD showing component locations 4 9...

Страница 43: ...Maintenance 7852 Fig 4 4 7B52 SWEEP BOARD showing componenllocatlons 4 10...

Страница 44: ...Maintenance 7B52 M OI IN TRIG BOARD DLY D TRIG BOARO Fitj 4 5 7852 MAIN TR IG BOARD left and D LV O T RIG BOARD right showing componenl localions 4 11...

Страница 45: ...Maintenance 7B52 tll TII18UTION OOAIID II EADOUT 80AIID Fig 4 6 7B52 READOUT BOARD lIeft and DISTRIBUTION BOARD right howing component locations 4 12...

Страница 46: ...SWITCH D DL Y D TRIG SWITCH E DISPL AY MODE SWITCH Fig 4 7 7B52 SOURCE SWITCH a COUPLING SWITCH Ibl TRIG MODE SWITCH leI DLY D TRIG SWITCH dl and DISPLAY MODE SWITCH leI showing component locations T...

Страница 47: ...x Oscilloscope Projected Graticule Camera System Limits tolerances and waveforms are given as calibration guides and should not be inter pereted as instrument specifications unless actually given in t...

Страница 48: ...7 0063 00 15 Coaxial Cables two required Impedance 50 ohm length 42 inches connectors BNC Tektronix Part No 012 0057 01 Supplied with Tektronix 2901 Time Mark Generator 16 Dual Input Cable Connectors...

Страница 49: ...Main and Dly d Sweep Length R835 and R930 1 and 1 ms markers applied to 7A16 Input Page 5 13 MAIN SWP Adjust RR835 for a sweep length of 10 4 div at 1 ms Check for a sweep length of 10 to 13 division...

Страница 50: ...heck Delay Time Accuracy Page 5 17 See Complete Procedure Correct__lncorrect__ 5 4 21 Check Delay Time Jitter Page 5 19 1 ms markers applied to 7A16 Check that jitter is less than 1 division with TIME...

Страница 51: ...Up Full 5V Locked In off 7503 Indicator Oscilloscope Settings Vert Mode Vertical Mode Trigger Source Focus Intensity Control Ilium Left Left Vert Midrange CCW Low Performance Check Calibration 7B52 R...

Страница 52: ...he 7A16 Input connector and the other to the 7852 MAIN TRIG IN connector NOTE With equipment connected as above all amplitude settings of the Type 191 Amplitude control must be measured on the CRT c C...

Страница 53: ...nnot be set to CRT center at both 0 and 0 settings of the LEVEL SLOPE con trol adjustment may be made so that triggering occurs at points equally above 0 and below 0 CRT center In no case should sweep...

Страница 54: ...ied display 5 8 h Release the DLY D COUPLING AC DC DC switch i CHECK CRT intensified sweep should be triggered with position of sweep trigger point the same as noted in part g j ADJUST R550 for trigge...

Страница 55: ...ll requirements are met Performance Check Calibration 7B52 3 Check Level Control Ranges a Set the 7B52 TIME DIV or DL Y TIME to 20 Is DLY D SWEEP to 10 Is Xl0 MAG switch in off and the DISPLAY MODE to...

Страница 56: ...ator oscillo scope and install it in the center compartment b Set the 7A16 and 7B52 controls and switches as given preceding Step 1 with the following exceptions 7A16 AC GND DC switch to AC 5 10 7B52...

Страница 57: ...05 llS and release the Xl0 MAG switch d Rotate the LEVEL SLOPE control or DLY D LEVEL control depending upon connection to EXT TR IG IN con nectors and which DISPLAY MODE switch is pressed for a trig...

Страница 58: ...A16 into the left vertical compartment and the 067 0589 00 Plug in Extender into the horizontal compart ment Connect the 7852 to the Extender b Set the 7A16 and 7852 controls and switches as given pr...

Страница 59: ...the fifth vertical line NOTE Do not move the POSITION control until the com pletion ofpart d c Without disturbing the setting of the POSITION con trol lock the X10 MAG switch in d CHECK Position of se...

Страница 60: ...must start to right of the fifth vertical line d Rotate the POSITION control fully counterclockwise e CHECK CRT display must end to the left of the fifth vertical line 13 Check Variable Sweep Range a...

Страница 61: ...thin 5 2 minor divi sions over any two major division interval within the cen ter eight divisions 15 Check Mag Swp Timing Accuracy a Using Table 5 3 as a guide check that magnified timing accuracy ove...

Страница 62: ...ms 5 ms 5 ms 5 ms 10 ms 10 ms 10 ms 20 ms 20 ms 10 ms 50 ms 50ms 50 ms 1 s 1 s 1 s 2 s 2 s 1 s 5 s 5 s 5 s 1 s 1 s 2 s 1 s 5s 5s Use the single sweep mode for 1 2 and 5 second rates 5 16 7852 TIME DIV...

Страница 63: ...intensified sweep should start on the tenth 1 ms marker Performance Check Calibration 7852 h ADJUST Dly d Stop control R750 to start the in tensified sweep on the tenth 1 ms marker i Set the 2901 for...

Страница 64: ...ting Poinl 1 1 1 mS Marker i 1 mS Marker Just Prior to 1 mS Merker 1 leY1 sw p Sti rlinglPOin Ibl 1 mS Marker Just Following 1 mS I Marker 1 elay Sieep Si tarti1 Po t 1 Fig 5 5 Typical CAT display obu...

Страница 65: ...sion 1 part in 20 000 of 10 times the TIME DIV switch setting Disregard any slow drift across the CRT Performance Check Calibration 7B52 22 Check Mixed Sweep a Press the 7B52 MAIN SWP switch set the D...

Страница 66: ...and lock in the DLY D LEVEL control b Connect a 10X probe from the 7A16 Input connector to interface connector A3 plug in compartment at the rear of the 7B52 c CHECK For stable triggering of the prop...

Страница 67: ...Rotation of 7852 LEVEL SLOPE control will determine sweep triggering of normal sweep only and rotation of 7850 Level Slope control will determine the Performance Check Calibration 7852 triggering poin...

Страница 68: ...or the Vertical Unit m Repeat part d n Press the indicator oscilloscope A Trigger Source switch for the compartment opposite the one used for the Vertical Unit 5 22 o Observing the CRT display rotate...

Страница 69: ...height or high hexagonal hex head brass hex head steel hex socket brass hex socket steel inside diameter incandescent int Ig met mtg hdw OD OHB OHS P O PHB PHS plstc PMC poly prec PT PTM RHB RHS SE S...

Страница 70: ...g information in your order Part number instrument type or number serial or model number and modification number if applicable If a part you have ordered has been replaced with a new or improved part...

Страница 71: ...rcuit Board Assembly 6 17 TRIGGER MODE SWITCH Circuit Board Assembly 6 21 DISPLAY MODE SWITCH Circuit Board Assembly 6 22 SOURCE SWITCH Circuit Board Assembly 6 22 COUPLING SWITCH Circuit Board Assemb...

Страница 72: ...Incandescent 683 selected Capacitors 36 pF 36 pF Connectors Mica Mica 500 V 500 V Receptacle electrical BNC female Receptacle electrical BNC female Resistors Resistors are fixed composition 10 unless...

Страница 73: ...0185 00 283 0185 00 283 0003 00 283 0000 00 283 0178 00 283 0000 00 283 0178 00 283 0178 00 283 0000 00 283 0178 00 283 0000 00 283 0178 00 295 0136 00 283 0164 00 3Furnished as a unit with R2 Ganged...

Страница 74: ...con Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Silicon Sili...

Страница 75: ...ors are fixed composition 10 unless otherwise indicated R6 317 01 01 00 lOOn s W 5 R7 315 0472 00 4 7 kn 4 W 5 R20 315 0511 00 510n 4 W 5 R21 315 0511 00 510n 4 W 5 R22 315 0102 00 1 kn W 5 R24 315 07...

Страница 76: ...4 00 150 kn 1fsW 5 R208 321 0371 00 71 5 kn 1fsW Prec 1 R218 321 0371 00 71 5 kn 1fsW Prec 1 R219 317 0154 00 150 kn l e W 5 R220 317 0154 00 150 kn l e W 5 R221 321 0344 00 37 4 kn 1fsW Prec 1 R222 3...

Страница 77: ...260 1 050 00 260 0984 00 INTERFACE Circuit Board Assembly cont Serial Model No Eff Disc Switches 75kn 75 kn 150 kn 150kn 150 kn 51 kn 51 kn 37 4 kn 37 4 kn 33 51 Mn 11 17 Mn 11 17 Mn 3 351 Mn 1 117 Mn...

Страница 78: ...52 Replaceable by 1N4152 Replaceable by 1N4152 Replaceable by 1N4152 Replaceable by 1N4152 Replaceable by 1N4152 HD1841 HD1841 Replaceable by 1N4152 Replaceable by 1N4152 PNP TO 18 2N2907 PNP TO 92 2N...

Страница 79: ...27 283 0000 00 0 001 tF Cer 500Y C833 281 0562 00 39 pF Cer 500Y C837 281 0504 00 10 pF Cer 500Y 10 C841 283 0249 00 0 068 fLF Cer 50Y 10 C842 283 0194 00 4 7 fLF Cer 50Y C843 283 0195 00 680 pF Cer 5...

Страница 80: ...tF Cer 500 V Semiconductor Device Diodes CR706 152 0185 00 Silicon Replaceable by 1N4152 CR737 152 0185 00 Silicon Replaceable by 1N4152 VR738 152 0278 00 Zener 1N4372A 400 mW 3 V 5 CR759 152 0075 00...

Страница 81: ...cont Germanium Tek Spec Silicon Replaceable by 1N4152 Germanium Tek Spec Silicon Replaceable by 1N4152 Silicon Dual signal Germanium Tek Spec Silicon Replaceable by 1N4152 Silicon Replaceable by 1N41...

Страница 82: ...00 Silicon Q1024 151 0190 01 Silicon Q1038 151 0224 00 Silicon Q1046 151 0190 01 Silicon Resistors Resistors are fixed composition 10 10 unless otherwise indicated R701 R702 R703 R704 R705 315 0154 00...

Страница 83: ...00 560 kn 1 4 W 5 R740 315 0274 00 270 kn 1 4 W 5 R741 315 0184 00 180 kn 1 4 W 5 R742 315 0104 00 100kn 1f4 W 5 R743 315 0433 00 43 kn 1 4 W 5 R744 315 01 03 00 10 kn 1 4 W 5 R746 315 0202 00 2kn 1 4...

Страница 84: ...n 1 4 W 5 R806 315 01 02 00 1 kn 1 4 W 5 R807 315 01 02 00 1 kn 1 4 W 5 R811 315 0162 00 1 6 kn 1 4 W 5 R812 315 0332 00 3 3 kn 1 4 W 5 R813 315 0751 00 750n 1 4 W 5 R815 315 0102 00 1 kn 1 4 W 5 R816...

Страница 85: ...81 315 0270 00 27n 1 4 W 5 R883 315 0361 00 360n 1 4 W 5 R884 322 0210 00 1 5 kn 1 4 W Prec 1 R885 315 0301 00 300n 1 4 W 5 R886 315 0620 00 62n 1 4 W 5 R887 321 0164 00 499n s W Prec 1 R88S 321 0194...

Страница 86: ...315 0302 00 3kn 1 4 W 5 R945 315 0431 00 430n 1 4 W 5 R946 315 0362 00 3 6kn 1 4 W 5 R947 315 0511 00 510n 1 4 W 5 R948 315 0202 00 2kn 1 4 W 5 R951 315 01 02 00 1 ko 1 4 W 5 R952 315 01 02 00 1 kn 1...

Страница 87: ...4n 1faW Prec 1 R1016 315 0561 00 560n V4 W 5 R1018 315 01 03 00 10kn 4 W 5 R1019 315 01 04 00 100 kn 4 W 5 R1021 321 0327 00 24 9 kn 1faW Prec 1 R1022 315 01 04 00 100kn V4 W 5 R1023 315 0103 00 10kn...

Страница 88: ...r Replaceable by RCA CA3046 Miller integrator linear Replaceable by RCA CA3046 linear Replaceable by RCA CA3046 Miller integrator linear Replaceable by RCA CA3046 linear Replaceable by RCA CA3046 DELA...

Страница 89: ...Model No Eff Disc Capacitors cont 0 022 uF 0 001 uF 0 022 uF 4 7 uF 0 1 uF 77 pF 2 uF 39 pF 0 022 uF 0 022 uF 27pF 27 pF 2 2 uF 10 pF Semiconductor Device Diodes Silicon Silicon Silicon Silicon Zener...

Страница 90: ...315 0202 00 2kn R514 317 0510 00 51 n R516 317 0751 00 750n R517 317 0820 00 82n R519 317 0510 00 51 n R521 317 0392 00 3 9 kn R522 315 0183 00 18 kn R530 311 0634 00 500 n Var R531 321 0199 00 1 15 k...

Страница 91: ...58 323 0197 00 1 1 kn 2 W Prec 1 R561 317 0303 00 30kn 1fsW 5 R562 317 0222 00 2 2 kn 1fsW 5 R569 315 0270 00 27n 4 W 5 R601 315 0101 00 loOn 4 W 5 R602 317 0150 00 15 n s W 5 R603 315 0101 00 100 n 4...

Страница 92: ...a 500 a Var 820 a 200 a 390 a 200 a 47a Integrated Circuit Monolithic Description 1 8 W 1 8 W 1 8 W 1fsW 1 8 W l S W 1 8 W TRIGGER MODE SWITCH Circuit Board Assembly 670 1219 00 150 0057 01 150 0093 0...

Страница 93: ...sembly 670 1221 00 Complete Board Bulb DS7 150 0057 01 Incandescent 7153AS15 selected Capacitors Tolerance 1 20 unless otherwise indicated C10 281 0123 00 5 25 pF Var Cer 100V C13 281 0661 00 0 8 pF C...

Страница 94: ...d composition 10 unless otherwise indicated R17 R18 315 01 01 00 315 0101 00 Wired or Unwired 670 1222 00 Switch 100 1 loon Pushbutton MAIN TRIGGER Circuit Board Assembly 670 1224 00 Tolerance 20 unle...

Страница 95: ...20 C427 283 0080 00 0 022 uF Cer 25 V 80 20 C441 281 0518 00 47 pF Cer 500 V C443 290 0263 00 2 7 uF Elect 15V C447 290 0267 00 1 ILF Elect 35V C451 281 0513 00 27 pF Cer 500 V C457 290 0246 00 3 3 u...

Страница 96: ...on Replaceable by MPS 6521 Silicon Replaceable by MPS 6521 Silicon PNP TO 18 2N4258 Silicon PNP TO 18 2N4258 Silicon NPN TO 18 2N4275 Silicon NPN TO 98 2N3415 Silicon NPN TO 98 2N3415 Silicon NPN TO 9...

Страница 97: ...4 W Prec 1 R344 321 0113 00 147n Vs W Prec 1 R345 321 0113 00 147n l s W Prec 1 R346 322 0195 00 1 05 kn W Prec 1 R347 321 0314 00 18 2 kn 1fsW Prec 1 R348 321 0199 00 1 15 kn 1fsW Prec 1 R349 321 022...

Страница 98: ...W 5 R434 315 0331 00 330n 1 4 W 5 R436 31 5 0202 00 2kn W 5 R41 317 0301 00 300n 1fsW 5 R442 317 0303 00 30 kn l S W 5 R444 317 0183 00 18 kn l S W 5 R445 317 0131 00 130n l S W 5 R447 315 01 01 00 l...

Страница 99: ...ise indicated C53 283 0068 00 0 01 fLF Cer 500 V Resistors Resistors are fixed composition 10 unless otherwise indicated R53 R56 516 517 518 CR202 CR203 CR204 CR205 CR206 6 28 317 0101 00 317 01 01 00...

Страница 100: ...rmanium Germanium Germanium Germanium Germanium Germanium INTERFACE READOUT Circuit Board Assembly 672 0411 00 Resistor Resistors are fixed composition 10 unless otherwise indicated S10A11 S10811 Sl 1...

Страница 101: ...tor 0 Refers to indicated Diagram 4 Screwdriver adjustment n Connection soldered to circuit board _ _ _ _ Test point 1 _ __ Blue outline encloses components located I on circuit board I Connection mad...

Страница 102: ...orm As shown for centerline on waveform 7A16 RIGHT VERT Compartment POLARITY BANDWIDTH AC GND DC VOLTS DIV INPUT UP FULL DC 1 Connected to 1 kHz sine wave oscillator set for a 6 division display A Gen...

Страница 103: ...I L_ _ _ 0 c BZO TRIG IN 1 01 1 r r I I I I I I I I I I I 1 SOURCE __ J INTERNAL I TRIGGER SELETOR ISV AC 1 1COUPLlNG n DC I AUX TRIG IN I DLY O A21 I INTERNAL W ___l _ _ TRIG AMP B21 I 01 AI TR G N 4...

Страница 104: ...TOOTH MULTI GEt I 1 A OR 0 f 0 rCT 7 o DL Y t SWP 1 _J I Gt t RA D E I r I r I I 15V ____ J _I AUX Z AXIS I OUT 0 DELAY I GATE AMP r IXIOIM GI I I Iswp CAl I I I I HORIZ DISPLAY l OUT SELECTOR AMP 7 I...

Страница 105: ...WAVUOIIM 11 V M I l R MAIN T eo 11 N s o IAMPL I A4 0 ce 500mV 500 I J oOn 1 0 V NT TIU 1 0 SolO f I _ _ 7652 DUAL TIM...

Страница 106: ..._ S AqT L IoIAi LJl iiiiiiiiiiiiiii rii o iooi o JI o u R lit _ __ _ J I DUAL TIME BASE TO TO RZO R21 o 0 So FOR VOLTA Z HI SIN S Afl T LI T 0 f NDUC TOI INTI I _RO S D T TI 0 CT w y 3 MAIN TFI ER EN...

Страница 107: ...O UP LI NG SW r T C M COUPL ING 0 IBl 1 0 lAc L F REJ I r t l RI6 V OO lAC 1 4FREJI r t _______9 I _ J t F DEOI Q354 I eJ FL FM n k f tii R O I t 30 _J 01 7 0 MAIN TRIGGER PREAMP 9 P IlTl w e o I H TO...

Страница 108: ...500mV 500 ls fJ f A A 1 V v V IV V 1 V 500mV 500 ls t f f l I t I l OV f 1 l f 500 mV rsoo Is t 1 r I 9 0 V f f 1 f i 200mV 1 ms I OV I f 500 lS 200mV 1 s I l l I t I l I 1 0 V l i r...

Страница 109: ...E O v I S OI 1 _ _ I 0 _ 9 O V I T o o rc 1 To 7 71 SW TCH E S e 0 r O T L Co e uo t 0 0 SW TC 7B 52 DU A L T 1ME BASE O T E S S E 5 L S T 0 O OUC T O 1 l432 L432 2 0 VOLT 0 11 0 s E 0 3 T E ao o 4 0...

Страница 110: ...h 0 l jiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiit i v iiiiiiiiiii Q44 O 37 rv Q 442 _0 0 0 II j 3 I OCL t t L 5T U II 00 0 0 2 2 r lOO ot4 d 9466 3 0 1 9 x I O 9 T li S I 2 r 7 H2 oo o O l l _ 0 0 ART swn c C...

Страница 111: ...I I 1 I _ t I 1 I j t I t v f I i j f ld Ir l 0 H Illi i iu f f 1 I ij t 1 t i I I 1 _ L L _ _ L 1 T I T I f 50 0 T t J t l_ l 1 i I I _ 1 I 1 L t t t j t l i I I j I T r c7 0 v 1 1 1 1 I_ _ t I I r...

Страница 112: ...J r I____ r U83 0 _ O I c I I f 0 0 I US C l __ J_ U 41 L a o U83 4 E 1 y _o 0 Y l wU I _C H y 4 1 lJ j l ti i1i1i1i1i1iiiiii i1i1i1 iiiiirf i1 iiiiiiiiiiiiiiiiii ii 00 tfi w U8348T 34A r 0 J Q o i H...

Страница 113: ...l I l i c 2 I I F O f et 1 I _I n r J o El lCQ c J IIIIIIIIII o o o o t11 i n WOT 0 1 1 1 0 E li l _ _ L__ _ o _________________________________________________ o o o ________ _ JI M AIN W i P c E N R...

Страница 114: ......

Страница 115: ...101 1 0 TR GIN lHT IO NAL TIO I iG E R S L C Of H I 00 7852 DUAL TIME BA SE sOURGI I USH T eo lr e ExT 1 7 Cjjj l OINT Il cOII I GI T n OA NT O 00 GS ts OU 1 1 Q54Z...

Страница 116: ...R NC P AGR AMS 2 MAIN T R IGGE PR EAMP x Q544 FOR VOLTAGE OISTRIBUTION SI E z c PA R DEI AYEP TRIGGER GENE To oT MING SWITCHES 543 051 15V R 5 48 1 151 549 2 lZK R54 1 05 CR547 549 1 0 23 5 __ T SINK...

Страница 117: ...00 115 I f ij i I L L 9 0 V 200 mV 500 us OV o l_ OO V r ltfn l 1 I 1 _1 I 1 5ci0I1 r ff I i ov I j I 200 mV 500 115 T lJ rf t j iii j fl1 i I i t 1 i i i I f 1 0 V I I I f 1 1 I j I I t I I l SOD JS...

Страница 118: ...l i T Yf J 0 b02 bOO Tl I L _ __ hi T j bO kb Oc O U _ ENTCR O I SH P T C T 5C v VC TO T n 1 C 0 N WEU eNE 0O C T CoCoe E p 2 Y TM C 5r IIBvr O EE q S o CI ow CO T 3 1 0 0JAT l BU I N vo T D III UT 4...

Страница 119: ...TU Tl c t r r 1 c I W OBb2 0 2 2 0 11 4 1 I b 1 1 1 _ I 1 en L w L 1 Qb 4 c 3 0 o J b Tl Ot L loy 0 0 It G l2 11 06f 6 0 71 O S c roo J T8 r J NII oo oa o 2 t 7 0 G 10_ 0 JJ c u IT TO 0 0 DELAYEO T R...

Страница 120: ...500mV 1 ms 2V I I 1 ms I I I I I i I 3 95 V I I I I I i OV I I I I I I i i iti I 500mV l 1 ms n OV I 2V 1 ms 2V I 1 ms I I I I I I OV OV I I I I I I I I I 2V 1 ms lV...

Страница 121: ...I It _li Ii M U TI _ _ TT 0 1 1 0 _ It tlr k i JI _ mT t r j I 1F PIn 1 c n ____ lr JI J i 0 j Q8s bl l W o IS i OU AL TIME BASE t U M J i...

Страница 122: ...Of LAY ob DEL AY ED IJ 5W EEP GE N ERATO l 0 mm z r m m 6 0 m m...

Страница 123: ...1____c pc j T o G U C TC 3 N WU nIC ATO C LAV C T1 O CR t LAYC TO O ONr C O Y E DOVT n G VOI T C o T T N t C O N TOII 19 CO I O N IT O I WN IN c OS1 0 76 2 DUAL TIME BASe I_ _ _ 1 OT I JV W R Ntu 0 T...

Страница 124: ...00 TI ITO _ U H 1 I L 0 tIO j In 1 M _ HONJ t 1 1 A TIMINc SWITU IES V I I o c I r I I I I I I I I J...

Страница 125: ...200mV 1 1r 1 8 33 V r 100mV ms I I t U __Ytt ov ____ __ __ _ J J...

Страница 126: ...1 0 I tt O Z OOI 8 11 13 tCI m OOI 1 IOOII L _f _f _ t_ _ CLY 5 Off tO w 0 pm S 10 1 OOt L _f _ _ N 5WP _ 0 II 7 O I 9 10 0 1 OZ OlJ FUC1S IIlO lO I I t t f1t tE 1t 017 lrOI fJlI7 lion J1 1tJlI J U02...

Страница 127: ...0 1l1I 1 028 m OOI IU 0 1 01 0 It OJl 1001 LNlRATO R M WI U NI IIt rOR I I L VOD 5 1 1 61 L TO T SWIT CHt j y I v l Q 038 b r_t _ l 1 0 OLT IoT SuT IDN OUT U T cO c TOIU D PL cOIt W TC M I SO V PRE A...

Страница 128: ...JO r n I I I I I 1 cIJ I I I I I 7 1 I I I I I I I I I 2n 1 r J 1 1 I J _ _ l l 1 _ _ t_ l r o J U t i 0 05 7B52 DUAL TI M E BASE i TI w e O Z o N Y L PIU V LTAo OI U r UTION t QUT U T tQN U C T ORS U...

Страница 129: ...ICAL I JU i l 1U f lU 1 11 t 11 1 14 52 un e R1 06 ro Clt1 J tBtl _ 5 onJl DI NDU I CL O sLD 1 O TtON 1 S U o RTS LIST FOR lu U O OIlCTOI y CE 8O l0 4OI U O B_otD CO U H e A t T IU 0 C HT eIlLUM lI t...

Страница 130: ...I 51 SO RI CI5Z 0 lM la 1 TlIlGGHt 90 0 IID 1 If SV U v ll w 5 r Ion 00 J g 11 DLY 0 T l tlGtiER IlCAIIO lD 5 t J v 15V AS kCS 9 00 7 0 1 1 E I AV E _ M E SWEEP 9 0 0 Iow I ISV 1 __ 5V F r r O OF J l...

Страница 131: ...UT J UNC L _ 7 WORD Sc o N LINes _ T IN TO 52 T G IN 0 N2 uuo 15V r XT SS REseT TO 10 2 1 DELAY GATE fROM 0 2 ro J 15 J 0 COI l ou b WP LOC OVT 7 TO BASE 0 2 M F M ODE 7 ux sIN EP GATE _ _ _____ FFIO...

Страница 132: ...o l L I TS T Oll O OU TOI I Tw L TLIt 1I0 0 O I T Ol UT O 110 0 e TI l t P 6I R l l YO l Sw L L r II TO C L t C T Il 6 O Il P u OI I LO T o lI O TOot 01 6 P It IIl T IO t OUTD U T O LeT O 1 0 Tit I t...

Страница 133: ...0 r I 1 S f to o IIVi D T It T 0 I 3J 0 1 o 0 0 1 0 0 o I p S T t3 rJ ov C 1i C 0 1 1 1 51 0 ill G EIl T T T ii 1 _c c_ Yi INTO n P l W SV H TO Ol liS 0 c c __ o o L o 7 4 A F TRIGGER SW ITCHING Y C 7...

Страница 134: ...o w 9 w 7652DUA I L TIME BASE 161...

Страница 135: ......

Страница 136: ...I i L LIGH T S COMMQN I 75 2 DUAL TIME e A E T TO 1 697 E T R Q 1 1 1 _ 1 d 0 r 0 t c e COl R c O l I Roo 10 0 0 CR CRIOI S C RI07 0 l 4 CR 01 1 CRloe I CR 7 1 0 R n R l l e S CP 04 1 11 0 CII l 4 4 C...

Страница 137: ...4 c OJ P i BA N OT S N wLt 10 010 P RT I T OR C E E O T FI M SoU C ONOUC TO T E o S DU O WL R TOR INT Rr c E I O O TIM o OI T aUTION eo o MORIZO N TAL AM L DoV OOUT W C t NC 0 IOI TA OI T UT O OUTPU...

Страница 138: ...f 2 065 0125 00 1 004 0241 00 2 004 0242 00 3 004 0243 00 4 004 0748 00 7B52 DUAL TIME BASE CARTON ASSEMBLY Part No 065 0125 00 Q No t Disc y 1 2 345 ASSEMBLY carton assembly includes 2 CASE HALF 1 EN...

Страница 139: ...ware must be purchased separately unless otherwise specified PARTS ORDERING INFORMATION Replacement parts are available from or through your local Tektronix Inc Field Office or representative Changes...

Страница 140: ...7852 Title INDEX OF MECHANICAL AND REPACKAGING PARTS ILLUSTRATIONS Location reverse side of Figure Exploded Trigger Switching Diagram Figure 2 Repackaging Display Mode Switching Diagram...

Страница 141: ...ETSCREW 5 40 x 0 125 inch HSS RING knob skirt KNOB gray X10 MAG KNOB gray POSITION knob includes SETSCREW 5 40 x 0 125 inch HSS KNOB red MAIN VARIABLE CAL IN knob includes SETSCREW 5 40 x 0 125 inch H...

Страница 142: ...tor WASHER lock internal 2 NUT hex 2 56 x 0 188 inch RESISTOR variable resistor includes DRIVE turns reduction RESISTOR variable mounting hardware not included w resistor WASHER flat 0 375 10 x 0 50 i...

Страница 143: ...MODE circuit board assembly includes 10 SOCKET terminal pin ft PLASTIC STRIP switch alignment 1 20 inches long 1 HOUSING light 4 button special mounting hardware not included w housing SCREW thread f...

Страница 144: ...ting hardware not included w bearing 70 211 0116 00 2 SCREW sems 4 40 x 0 312 inch PHB 71 210 0591 00 2 NUT hex 4 40 x 0 188 inch 72 214 1127 00 4 ROLLER detent 73 214 1139 001 SPRING flat gold 214 11...

Страница 145: ...0590 00 3 TERMINAL pin 0 665 inch long 131 0608 00 7 TERMINAL pin 0 365 inch long 95 136 0220 00 2 SOCKET transistor 3 pin square 96 214 0579 00 2 PIN test point mounting hardware not included w circ...

Страница 146: ...inch long 15 SOCKET transistor 3 pin square 1 SOCKET transistor 6 pin 1 SOCKET integrated circuit 16 contact 13 SOCKET pin terminal 9 PIN test point 1 COVER half transistor temperature stabilizer 1 CO...

Страница 147: ...32 x 0 50 inch Fil HS FRAME SECTION top mounting hardware not included w frame section 4 SCREW thread forming 6 32 x 0 50 inch Fil HS 1 SPACER sleeve 0 10 inch long 1 PANEL rear 1 SHIELD electrical le...

Страница 148: ...done as follows 1 Typed text pages are typically scanned in black and white at 300 dpi 2 Photo pages are typically scanned in gray scale mode at 600 dpi 3 Schematic diagram pages are typically scanne...

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