Tektronix 7623A Instruction Manual Download

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Summary of Contents for 7623A

Page 1: ...R THAN THAT CONTAINED IN OPERATING INSTRUCTIONS UNLESS YOU ARE QUALIFIED TO DO SO PLEASECHECK FOR CHANGE INFORMATION AT THE REAR OF THIS MANUAL STORAGE OSCILLOSCOPE WITH OPTIONS SERVICE I N S T R U C...

Page 2: ...an often be done very reasonably in consideration for adding your manual to our library Typically the scans in our manuals are done as follows 1 Typed text pages are typically scanned in black and whi...

Page 3: ...e privileges are 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...

Page 4: ...EMOVAL CONTROLS AND CONNECTORS FRONT PANEL CONTROLS AND CONNECTORS REAR PANEL CONTROLS AND CONNECTORS GENERAL OPERATING INFORMATION INTENSITY CONTROL DISPLAY FOCUS GRATICULE LIGHT FILTER BEAMFINDER RE...

Page 5: ...MODE CONTROL VERTICAL BINARY PLUG IN BINARY OUTPUT BUFFERS TRIGGER SELECTOR TRIGGER MODE AND ADD SIGNALS TRIGGER CHANNEL SWITCH TRIGGER OUTPUT AMPLIFIER VERTICAL SIGNAL BUFFER VERTICAL INTERFACE VERT...

Page 6: ...ER INPUT 50 VOLT SUPPLY 15 VOLT SUPPLY 5 VOLT SUPPLY 15 VOLT SUPPLY 50 VOLT SUPPLY 130 VOLT SUPPLY GRATICULE LIGHT SUPPLY CALIBRATOR READOUT SYSTEM INTRODUCTION THREE COMPARTMENT MAINFRAMES DISPLAY FO...

Page 7: ...VENTIVE MAINTENANCE CLEANING LUBRICATION VISUAL INSPECTION SEMICONDUCTOR CHECKS RECALIBRATION TROUBLESHOOTING TROUBLESHOOTING AIDS TROUBLESHOOTING EQUIPMENT TROUBLESHOOTINGTECHNIQUES CORRECTIVE MAINTE...

Page 8: ...SPECIAL CALIBRATION FIXTURES CALIBRATION EQUIPMENT ALTERNATIVES SIGNAL CONNECTIONS WARM UP AND TEMPERATURE REQUIREMENTS PART I PERFORMANCE CHECK INTRODUCTION OUTLINE FOR PART I PERFORMANCE CHECK PART...

Page 9: ...nd Vertical Mode Buffer Amplifier stages Figure 3 10 Logic diagram of Vertical Binary stage Figure3 11 ldealized waveforms showing relationship between input and output waveforms for Vertical Binary a...

Page 10: ...point instructions that can be encoded and the resultantcrt display Figure 3 37 Flow chart for character generation by the Readout System Figure3 38 Storage circuit simplified block diagram Figure 3 3...

Page 11: ...YSICAL TABLE 2 4 7623A SYSTEM SPECIFICATIONS TABLE 3 1 Basic Logic Reference TABLE 3 2 Standard Readout Format TABLE 3 3 Channel Address Code TABLE 4 1 Power Supply Tolerances TABLE 4 2 Fuse Rating TA...

Page 12: ...s exist at several points in this product To avoid personal injury do not touch exposed connec tions and components while power is on ADD MAR 1982 Disconnect power tiefore removing protective panels s...

Page 13: ...ns The 7623A operates in three display modes NON STORE STORE and SAVE and has four storage modes BISTABLE VAR PERSIST FAST BISTABLE and FAST VAR PERSIST This instrument has three plug in compartments...

Page 14: ...power source and safety earth The safety earthterminal of the plug is directly connected to the in strument frame For electric shock protection insert this plug only in a mating outlet with a safety e...

Page 15: ...selector area see Figure 1 1 The jumpers are color coded to indicatethe nominal voltage for which they are in tended brown for 110 volt nominal operation and red for 220 volt nominal operation Change...

Page 16: ...sides to allow heat to be dissipatedfrom the instrument Do not block or restrict the air flow through the holes in the cabinet or the heat radiator Maintainthe clearance provided by the feet on the b...

Page 17: ...he plug in compartment Plug inunits can be removed or in stalled without turning off the instrument power It is not necessary that all of the plug incompartments be filled to operate the instrument th...

Page 18: ...ed in Figure 1 2 Figure 1 3shows the location of rear panel controls and connectors The follow ing is a brief description of the controls and connectors shown in Figures 1 2and 1 3 More detailed opera...

Page 19: ...ignals during the sweep at a one megahertz rate RIGHT Selects signals from the right vertical amplifier compartmentfor display TRIG SOURCE Selects the source of the internal trigger for the plug in un...

Page 20: ...llable continuous rate determined by the setting of the PERSISTENCEcontrol When not being erased the view time is limited by the natural bright fading of the storage target BISTABLE Selects the BISTAB...

Page 21: ...cule line FOCUS Provides adjustment for display definition CAMERA POWER Three pin connector on crt bezel provides power output and receives remote single sweepreset signal from compatiblecamera system...

Page 22: ...Operating Information 7623AlR7623A Service Figure 1 3 Rear panel controlsand connectors 1 9 Scans byARTEK MEDL4...

Page 23: ...ent incorporates protectioncircuitry which automatically reduces the display intensity to a lower level when the time base unit is set to a slow sweep rate This reduces the danger of damaging the crt...

Page 24: ...ng against radiated emi electro magneticinterference from the face of the crt It also serves as a light filter to make the trace more visible under high ambient light conditions The mesh filter fits i...

Page 25: ...scope camera system The instruction manuals for the Tektronix Oscilloscope Cameras include complete instructionsfor obtaining waveform photographs The following information applies only to the 7623A O...

Page 26: ...peration for slower periodic sweeps A Single Sweep Reset is sent to the time base unit at the end of each erase cycle Consequently if the time base unit is in the single sweepmode it is automatically...

Page 27: ...djusts writing speed and the display will automatically sweep and transfer when the time base unit is set for auto triggering SAVE MODE The SAVE mode can be entered from either storage mode to retain...

Page 28: ...a trigger signal will appear unstable on the crt CHOPPED MODE The CHOP position of the VERT MODE switch producesa display which is electronically switched between channels a t a one megahertzrate In g...

Page 29: ...e plug in inputs A good rule to follow is not to apply a signal which exceeds an equivalent of about eight times the vertical deflection factors For example with a vertical deflection factor of 0 5vol...

Page 30: ...ttenuator switch of the amplifier unit providing the horizontal signal determines the horizontal deflection factor to allow full rangeoperation The plug in units do not have to be removed between comp...

Page 31: ...e on the crt should not exceed the distance betweenthe horizontal lines of the raster Another method of displaying information on the raster is to use the EXT Z AXlS input to provide intensity modulat...

Page 32: ...e displayed waveform is due to the probe compensation Dc voltage output is also available by changing a jumper on the calibrator board see Figure 1 6 SIGNALS OUT VERTICAL SIGNAL The VERT SIG OUT conne...

Page 33: ...ssociated plug in units provide a very flexible measurementsystem The capabilities of the overall system depend mainly upon the plug inunits that are chosen for use with this instrument Specific appli...

Page 34: ...mup time for given accuracy is 30 minutes NOTE Many of the measurement capabilities of this instrument are deter mined by the choice of plug in units The following characteristics apply to the 7623A S...

Page 35: ...Vertical Compartments Vertical Display Modes TRIGGERING Compatible with all 7000 series plug inunits Performance Requirement LEFT Left vertical unit only ALT Dual trace alternate between vertical unit...

Page 36: ...creen signal when posi tioned horizontally within the graticule area Less than 2 from dc to 35 kHz At least 2 MHz Wave shape Positive goingsquare wave or dc dc voltage selected by internal jumper Volt...

Page 37: ...ity Range Useful Input Voltage Versus Frequency Polarity of Operation Maximum Input Voltage Input Resistance CHARACTER GENERATOR Scans by ARTEK MEDL4 2 V peak to peak 2 V peak to peak dc to 2 MHz redu...

Page 38: ...1 200 V 10 I Cathode Ray Tube Type Performance Requirement Area Supplemental Information Division Phosphor Accelerating Potential BEAMFINDER Internal and illuminated 8 x 10 divisions 0 9 centimeter Ap...

Page 39: ...150 divlps 50 divlps 0 5 divlps lnto 50 R i SIGNALS OUT 20 system crt to VERT SIG OUT lnto 1 Ma Selected by TRIG SOURCE switch VERT SIG OUT Vertical Signals 20 system crt to VERT SIG OUT Risetime Into...

Page 40: ...eticinter ference emi1in accord ance with MIL STD 461 A a s tested in MIL STD 462 when equipped with Op tion 3 Radiated interference Conducted interference Transportation packaged instrument without p...

Page 41: ...re 1A Category II Temperature Range Operating Non Operating Altitude Operating Non Operating TABLE 2 3 PHYSICAL O C to 50 c 5 5 to 75 15 000 ft Test limit 50 000 ft ScansbyARTEK MEDL4 Characteristic V...

Page 42: ...PHYSICAL Width Characteristic Length Information STANDARD ACCESSORIES Net Weight instrument only Standard accessories supplied with the 7623A are given in the Mechanical Parts List For optional acces...

Page 43: ...3 5 ns ScambyARTEK MEDIA Probe Integral None P6053B None or P6053B or P6055 P6021 P6022 None P6065A None P6053B None None P6065A None P60561 P6057 None PC055 or P6060 None P60561 P6057 None P6053B Ban...

Page 44: ...l Circuits commonly used in the electronics industry are not described in detail If more information on these circuits is desired refer to the following textbooks Robert C Baron and Albert T Piccirill...

Page 45: ...logy or devices not de fined by this standard will be described in the circuit description for the applicable device TABLE 3 1 Basic Logic Reference 8 ScansbyARTEK MEDU Input Output Table Input Output...

Page 46: ...B input isHl Normally superimposed on an input line to a logic symbol Indicates that this input usually the trigger input of a flip flop responds to the indicated transition of the applied signal A b...

Page 47: ...prior to the trigger The when one output is HI the other is LO The edge symbol on the trig more inputs and two outputs either or both outputs may be used When triggered the outputs change state in re...

Page 48: ...evices will be described individually BLOCK DIAGRAM All major circuits and basic interconnections of the 7623A are represented in the block diagram Figure 3 1 The numbered diamond in each block refers...

Page 49: ...plug in unit in the horizon tal compartment This signal is also amplified by the Trigger Selector circuit and routed to the Output Signals circuit to become the Vertical Signal Output VERTICAL INTERF...

Page 50: ...ray tube This includes the 2 Axis Amplifier which provides the drive signal to control the intensity of the crt display The Low VoltagePower Supply provides the power necessary for operation of the e...

Page 51: ......

Page 52: ...weep rates to provide protection for the crt phosphor The 2 Axis Logic stage consists of transistor 0108 dual transistor 090 and integrated circuit U99 which is a five transistor array A simplified sc...

Page 53: ...the emitter of 090B These signals modulate the level of l2 to in turn modulate the intensity of the display Through R77 and R78 this causes equal reductions in currents I and l2except because of diod...

Page 54: ...nd 0 3 represent an equivalent circuit contained within U55A This circuit along with discrete components C59 R56 R57 and R59 comprise a two megahertz free run ning oscillator to provide a timing signa...

Page 55: ...h an inverter shaperwhich is also part of U55A The output at pin 15 is a positive going Clock pulse at a repetition rate of about two megahertz VERTICAL CHOPPED BLANKING The Vertical Chopped Blanking...

Page 56: ...produce Vertical Chopped Blanking pulses to blank the crt during vertical trace switching Figure 3 5A identifies the functions of the pins of U55B Figure 3 5 A Input and output pins for Vertical Chopp...

Page 57: ...o megahertz rate The input conditions are Pin 3 LO VERT MODE switch set to any position except CHOP Pin 5 LO Left vertical unit set to chopped mode Pin 6 LO Left vertical unit to be displayed Vertical...

Page 58: ...input connected to pin 10 The output of this comparator is determined by the relationship between the levels at its inputs If pin 10 is more positive HI than the grounded input the output is HI also i...

Page 59: ...IVE GOING PULSE AT TWO MEGAHERTZ RATE 6 PIN 5 CAN BE HI AND NOT AFFECT OPERATION IF PIN 8 IS LO AND VICE VERSA VERTICAL CHOPPED BLANKING Figure 3 6 A Logic diagram for Vertical Chopped Blanking stage...

Page 60: ...en this output level is HI the right vertical unit is displayed and when it is LO the left vertical unit is displayed I FF T U123B The VERT MODE switch located on diagram 1 provides control levels for...

Page 61: ...he Mainframe Vertical Mode Command level The Display Right Command switches between its HI and LO levels a t a rate determined by the Vertical Binary stage ADD AND LEFT The control levels in the ADD a...

Page 62: ...ct upon operation of the Vertical Binary stage and the direct clear input of U156A remains HI so it does not affect the operation of U156A Therefore U156A operates a s a basic triggered flip flop whic...

Page 63: ...r than a divide by two counter a s described previously The output under this condition is used only by the Plug In Binary stage DISPLAY RIGHT COMMAND VERTICAL BINARY STAGE OUTPUT Since the Vertical B...

Page 64: ...election of the trigger source A schematic of the Trigger Selector circuit is shown on diagram 3 at the rear of this manual TRIGGER MODE AND A D D SIGNALS 7633 1 9 D 7 FF T PLUG IN BINARY U156B GENERA...

Page 65: ...SlOl 1 ALT ADD CHOP RIGHT LEFT I I T T I I I I I I I L A LEFT VERT I VERTMODE I RIGHT VERT I VERTICAL MAINFRAME I MODE COMMAND LOCATED ON MAIN I LOCATED ON TRIGGER INTERFACE DIAGRAM I SELECTOR CIRCUIT...

Page 66: ...24 is LO also producesan ADD mode in Trigger Channel Switch see description of this circuit which follows In the RlGHT position of the VERT MODE switch 5 volts is connected to the base of Q314 through...

Page 67: ...the level at pin 4 switches between the LO and HI level at a rate determined by the Vertical Binary stage see circuit description This action obtains the trigger signal from the left vertical unit whe...

Page 68: ...ICAL CHANNEL SWITCH The Vertical Channel Switch stage controlled primarily by the Mainframe Vertical Mode Command from the Logic circuit determines which vertical signal is to be sent to the Delay Lin...

Page 69: ...allows both the right and left vertical signals to pass to the output pins Now the signal from both vertical units is algebraically added and the resultant signal determines the vertical deflection T...

Page 70: ...ER switch to compress an overscanned display within the viewing area of the crt Figure 3 18 shows a detailed block dia gram of the Vertical Amplifier circuit A schematic of this circuit is shown on di...

Page 71: ...collectors of 32441 Q2541 BEAMFINDER NETWORK The Beamfinder Network provides a means of locating a display that overscans the graticule area Under normal operation the Display Limit Command is at 1 5...

Page 72: ...Y Inhibit signal is LO the signal from the horizontal compartment is passed to the output of U510 When the X Y Inhibit is HI the X Readout signal is passed to the output of U510 Resistors R514 R515 R...

Page 73: ...rovide less resistive loading at the output The output signal a t the collectors of Q558 Q560is connected to the right deflection plate of the crt through R565 The crt deflection plates present a capa...

Page 74: ...d CR676 provide protection against a high voltage inadvertently applied to the output connector SAWTOOTH OUT The sawtooth signal is connected to the Sawtooth Amplifier through R36 0631 0634 and 0640 c...

Page 75: ...AUTO I FOCUS 2 AMPLIFIER 1 15VOLTS i 0 1150 Q1155 C Q1164 01167 P VR1151 X Y X Y INHIBIT FROM READOUT 8 k lb I30v P INTENSITY m a AMPLIFIER 0 1136 I b 2 FOCUS GRID SUPPLY DC RESTORER t I 50 V CONTROL...

Page 76: ...nance in the crt meshes The crt heater voltage is supplied directly by the heater winding of the transformer secondary The cathode and heater are connected through R1263 to prevent cathode to heaterbr...

Page 77: ...tput level of this supply is set by Crt Grid Bias adjustment R1248 Approximately 600 volts peak to peakfrom the secondary of TI199 is connected to the Control Grid Supply through C1253 R1253 and R1254...

Page 78: ...ion Therefore it affects only the vertical Y components of the display TRACE ROTATION adjustment R1286 controls the current through L1295 and affects both the vertical and horizontal rotation of the d...

Page 79: ...Line Input Power INPUT T801 130 V Series Reaulator cC I30 V Rectifier CR806 1 1 50 V Series F855 15 V Series Regulator Q933 R935 Amplifier 1 I 5 V Sense Feedback 15 V...

Page 80: ...Graticule Light Graticule supply Illumination 0827 Q829 to graticule I 0j335 I lights 50 V Reference VR890 From GRATICULE 1LLUM control t 50 V Series 0 9 0 3 I 50 V Rectifier CR808...

Page 81: ...base of Q886B out of phase Zener diode VR890 sets a reference level of about 9 volts at the base of Q886A A feedback sample of the output voltage from this supply is connected to the base of Q886B thr...

Page 82: ...nd thereby increase the output voltage of this supply This places more voltage across divider R880 R881 R882and the divider action returns the base of Q886B to about 9 volts Notice that the feedback a...

Page 83: ...50 volt sense feedback establishes an error voltage at the base of U973E I 5 VOLT SUPPLY The 15 Volt Supply operates in the same manner as described for the previoussupplies The un regulated 15 Volt...

Page 84: ...nt limitingto protect this supply is provided by Q827 Under normal operation divider R830 R831 R833sets the base of 0827 below its conduction level However if excess current is demanded from this supp...

Page 85: ...s reverse biased there is no current through it Therefore C1444 can begin to discharge through R1443 The emitter level of Q1440 follows the dis charge of C1444 until it reaches about 0 6 volt Then 014...

Page 86: ...Character Selection Matrix see Figure 3 25 Columns R 10 row 10 and R 14 row 14 can be addressed in the Readout System Time Slot A location in a pulse train In the Readout System the pulse train consis...

Page 87: ...acter Selec tion Matrix shown in Figure 3 25 In addition 12 operational addresses are provided for special instructions to the Readout System The unused locations in the Matrix shaded area are availab...

Page 88: ...put lines row and column are connect Readout System Data is typically encoded on these TS 4 1 Scaling Indicates normal or inverted input no display for normal Indicates calibrated or uncalibrated cond...

Page 89: ...UNUSED LOCATIONS AVAILABLE FOR FUTURE EXPANSION OF READOUT SYSTEM OPERATIONAL ADDRESS...

Page 90: ...ipGenerator stage so that there is no display during time slot 1 as defined by Standard Readout Format see Table 3 2 When time slots 5 6 and 8 occur the memory is addressed and any infor mation stored...

Page 91: ...SHOT i r LOCKOUT I I 8 I 1 WORD I TRIGGER I SHOT SINGLE LOCKOUT U2120 DISPLAY SKIP GENERATOR Q2215 Q2223 02225 02229 U2155 A I I 1 END OF FRAME r I 1 I I I I I I I I I I I 8 CHANNEL I COUNTER I U2250...

Page 92: ...DECODER Y SIGNAL 1 1 READY b 11 DECIMAL POINT LOGIC AND CHARACTER POSITION COUNTER U2260 WORD 1 TRIGGER TS 1 TO C 3 to C 7 4 A R 7 R 10 I 5 TO TS 3 p 7 C 1 to C 10 U2278 U2244 CHARACTER POSITION X IL...

Page 93: ...gic and Character Position Counter stage is added to the Horizontal X signal a t the input to the Format Generator stage to provide horizontal positioning of the char acters within each word The X and...

Page 94: ...waveform has reached the lower level The timing sequence of these wave forms is important to the operation of the Readout System see expanded waveforms in Figure 3 29 Z AXIS INHIBIT The Z Axis lnhibi...

Page 95: ...a condition that does not occur unless all ten characters of each word 80 char acters total are displayed on the crt Under typical conditions only a few characters are displayed in each word The Disp...

Page 96: ...OUNTER TIMESLOT tensity of the readout display independently of the PULSE 3 INTENSITY control The READOUT intensity control PIN 12 also provides a means of turning the Readout System off when a readou...

Page 97: ...er to time slot 1 and holds it there until the Word Trigger is reset At the same time a HI level is applied to pin 4 of the Timer through CR2157 and CR2125 This HI level causes the Timer to operate in...

Page 98: ...gle shotreadout display For further information see the following discussion SING LE SHOT LOCKOUT U2120 makes up the Single Shot Lockout stage This stage allows a single readout frame eight complete w...

Page 99: ...row of the matrix The column and row data is encoded by programming the plug in units Figure 3 32 shows a typical encoding scheme using resistors for a voltage sensingamplifier plug in unit Notice th...

Page 100: ...atrix two units of column current along with the two units of row current encoded by resistor R10 row 3 indicates that two zeros should be added to the display Resistor R120 adds one unit of column cu...

Page 101: ...esultant crt readout will be L 100pV In the above example the row analog data was programmed to define which row of the Character Selection Matrix was addressed to obtain information in each time slot...

Page 102: ...Force Readout information is encoded on terminal A35 the function of this input is described under Column and Row Data Switches The preceding information gave a typical example of encoding data from a...

Page 103: ...o r y stage This current biases Q2215A so that its base is about 0 2 volt more positive than the base of 02215B in the absence of column data Therefore since Q2215A and 022156 are connected a s a com...

Page 104: ...ase of Q2153 is pulled negative enough s o that this transistor is reverse biased to produce a HI Jump Command output a t its collector The Jump Command is connected to the Word Trigger stage to advan...

Page 105: ...the five possible input conditions that can occur are shown in Fig 3 35 When time slot 1 occurs a store command is given to all of the memories If the plug in unit encoded data for column 1 2 3 4 or 1...

Page 106: ...ction of one column results in a one column shift of the prefix For example with the 100pV program shown in Fig 3 32 if the data received from the plug in calledfor a shift in prefix the crt readout w...

Page 107: ...the characters horizontally on the crt After each character is generated the negative goingedge of the Ready signal at pin 5 advances the Charac ter Position Counter This produces a current step outpu...

Page 108: ...the Format Generator through R2280 This places the decimal point between the characters along the bottom line of the readout word After the decimal point is produced in the addressed location the crt...

Page 109: ...SITY 1 E R POSITION COUNTER AND ZEROS LOGIC CHECK DATA STORED DURING TS 1 AND ADD TO PRESENT DATA BLANK CRT QPOSITION COUNTER THlS TIME SWITCH CRT DISPLAY SOURCE FROM PLUG INS TO READOUT BLANK CRT r l...

Page 110: ...e vertical separation between the readout words displayed a t the top and bottom of the graticule area X OUTPUT AMPLIFIER The X Output Amplifier 02286422296 operates like the Y Output Amplifier to pro...

Page 111: ...cathode of CR1538 which turns off 21541 and allows pin 2 of U1545A to go HI starting an erase cycle Jumper PI510 allows selection of either periodic or auto erase modes with U1555A providing an erase...

Page 112: ...ration 7623AlR7623A Service ERASE ERASE 1 MULTl I I MULTl r 1 I I SWEEP GATE I I I r 1 I I HOLDOFF GATE I TRANSFER TRANSFER s Figure 3 39 Time relationship of Storage logic pulses REV B JAN 1975 Scans...

Page 113: ...nge state Therefore pin 13 the X output of U1605A goes HI for a 600 millisecondinter val The timing interval is determined by R1601 and C1601 In the FAST mode when the output a t pin 4 the x output of...

Page 114: ...tate This in turn sets the Z output pin 5 of U1615B HI for 100 milli seconds During the time X and Y are HI the sweep is locked out through U1495A and CR1500 During the time Z is HI the sweep is locke...

Page 115: ...heory of Operation 7623AIR7623A Service BISTABLE M U L T I I50V COLLECTOR MESH I28V I22v i 0 v FGK 1767 42 FGA 36v Figure 3 42 FAST BISTABLE mode Storage waveforms 20v I ScansbyARTEK MEDU REV MAR 1982...

Page 116: ...ts 01587 from turning on and tripping the one shot when the time base single sweepreset button is pressed 01621 a programmable unijunction transistor P U T is the clock that provides the pump pulses t...

Page 117: ...om ground towards 30 V At the 15 V level the base and collector of Q1692 approach unity preventing any further charging of Q1695 This ramp causes the output of the operational amplifier to ramp from 1...

Page 118: ...sh are set by the current through CR1771 When the W logic pulse goes HI the Fast Mesh voltage level drops and pump pulses are applied through Q1775 When the SWP TSFR logic pulse goes LO it turns off 0...

Page 119: ...ewdriver then push the panel toward the top of the instrument until the bottom of the panel is clear of the slot along the bottom rail of the instrument Then pull the panel out at the bottom and lift...

Page 120: ...can be slid out of the back of the instrument to gain access to the Logic and Rectifier circuit boards and for power unit maintenance The power unit can be left connected to the rest of the instrumen...

Page 121: ...rovide protection against dust in the interior of the instru ment Operation without the panels in place necessitatesmore frequent cleaning CAUTION A void the use of chemical cleaning agents which migh...

Page 122: ...se tweezers or other hard cleaning tools on the filter as the special finish may be damaged 5 When not in use store the mesh filter in a lint free dust proof container such as a plastic bag INTERIOR D...

Page 123: ...roubles may be revealed or corrected by recalibration TROUBLESHOOTING The following information is providedto facilitate troubleshooting of the 7623AlR7623A Infor mation contained in other sections of...

Page 124: ...A1I LOW VOLTAGE A12 LOW VOLTAGE REGULATOR REcTr R...

Page 125: ...Maintenance 7623AlR7623A Service Figure 4 3 Location of circuit boards in the R7623A Scans by ARTEK MEDL4...

Page 126: ...n this instrument NOTE A 20 000 ohms volt vom can be used to check the voltages in this instrument if allowances are made for the circuit loading of the vom at high impedance points 3 Test Oscilloscop...

Page 127: ...uit in which the trouble is located For example poor focus indicates that the CRT Circuit includes high voltage supplies is probably at fault When trouble symp toms appear in more than one circuit che...

Page 128: ...rtment Trace focused Only one lSet V E R T MODE s w t c h t o A L T or CHOP Rotate left1 ven caland r g h tverttcal poslt oncontrols l e l t h e r trace traces Compressed trace d sappears when B E A M...

Page 129: ...nstruments To obtain operating conditions similar to those used to take these readings see the test conditions given pre ceding the diagram 7 Check Individual Components The following proceduresdescri...

Page 130: ...tolerance of the resistors used in this instrument Resistors normally do not need to be replaced unless the measured value varies widely from the specified value D INDUCTORS Check for open inductors...

Page 131: ...replacements unless i t is known that a different compo nent will not adversely affect instrument performance SPECIAL PARTS In addition to the standard electronic components some special components a...

Page 132: ...soldering iron used on the circuit board can be used for soldering to switch terminals potentiometers or metal terminals mounted in plastic holders After soldering is completed clean the area around...

Page 133: ...re that all the interconnecting pins and sockets mate properly 5 Replace the securing screws C LOGIC CIRCUIT BOARD REPLACEMENT 1 Slide out the power unit a s described previously 2 Disengage the plast...

Page 134: ...r screws which secure the plate to the heat radiator Remove the plate 6 Remove the power transistors from the back of the heat radiator Note the location of each power transistdr 7 To replace the Regu...

Page 135: ...e to fit against the connector body 5 Snap the connector cover back onto the plug in interface connector Check that the contact which was replaced is aligned with the other contacts 6 Replace the Main...

Page 136: ...oid having one end of the integrated circuit disengage from the socket before the other as this may damage the pins CAUTION POWER switch must be turned off before removing or replacing semi conductors...

Page 137: ...ing pin The following information provides the replacement procedure for the various types of interconnecting methods A COAXIAL TYPE END LEAD CONNECTORS Replacementof the coaxial type end lead connect...

Page 138: ...from the end of the lead and clamp the replacement connector to the lead Some of the pin connectors are grouped together and mounted in a plastic holder the overall result is that these connectors ar...

Page 139: ...e crt into the shield Guide the anode lead through the hole in the crt shield 2 Clean the crt faceplate plastic faceplate protector and the light filter with denatured alcohol 3 Re install the crt bez...

Page 140: ...n HIGH VOLTAGE COMPARTMENT The components located in the high voltage compartment can be reached for maintenance or replacement by using the following procedure The location of components on the High...

Page 141: ...pped to a Tektronix Service Center for service or repair attach a tag showing owner with address and the name of an individual at your firm that can be contacted com plete instrument serial number and...

Page 142: ...service performance checks it is determined that one or more of these components needs replacement the following criteria Table 4 3 should be used TABLE 4 3 SELECTED COMPONENT CRITERIA ADD MAY 1983 Sc...

Page 143: ...d and performing within all given tolerances Where possible instrument perfol manceis checked bafore an adjustment is made Partial Procedures A partial performance check or calibration is often desira...

Page 144: ...s listed in the Specifications section and in the Operators manual and to allow interchange ability of plug in units between mainframes without the need to completely recalibrate the instruments each...

Page 145: ...supply check 2 Axis dc levels adjustment Crt geometry check and adjustment Horizontal timing check and adjust ment Used throughout Perform ance Check and Calibra tion procedure X Y phase shift check a...

Page 146: ...ocedure to provide sweep b Used to check Aux Z axis circuitry Used throughout procedure to standardize instrument so plug in units can be interchanged without complete recalibration Used throughout st...

Page 147: ...licable Test Equipment a Xcelite R 3323 a Tektronix Part Number 003 0000 00 Usage Used throughout adjust ment procedure to adjust variable resistors Used throughout adjust ment procedure to adjust var...

Page 148: ...Check 1 Check Focus 2 Check TRACE ROTATION 3 Check External 2 Axis B Vertical Deflection System Check 1 Check Vertical Gain 2 Check Vertical Linearity 3 Check Bandwidth 4 Check Channel Isolation 5 Ch...

Page 149: ...Check Readout Gate Trig d Operation G Storage System Check 1 Check BISTABLE Writing Speed 2 Check Periodic Erase 3 Check SAVE and SAVE INTEN 4 Check VAR PERSIST Writing Speed 5 Check BISTABLE FAST Wr...

Page 150: ...Set the Test switch for Vert or Horiz Gain and the Rep Rate for one megahertz b Install the time base unit in the horizontal compartment Set the sweep rate for 0 5 milli seconds division with auto ac...

Page 151: ...Z AXIS connector on the rear panel Connect the other end of the cable to the BNC T connector on the input of the amplifier unit d CHECK That the positive slope of the sine wave is being blanked e Dis...

Page 152: ...rizontal compartment and set it for auto internal slope triggering at a sweep rate of 50 microseconds division b Install the signal standardizer in the left vertical compartment and set the Test switc...

Page 153: ...rate of five microseconds division d Set the signal generator to a reference frequency of three megahertz and adjust the output amplitude for an eight division display e Adjust the signal standardize...

Page 154: ...e amplitude for an eight division display of the 100 megahertz input signal i Set the VERT MODE to RIGHT j Repeat step f k Set the VERT MODE to LEFT and disconnect the signal generator 5 Check BEAMFIN...

Page 155: ...ebraic sum of the two vertical signals For example if the traces in steps c and e were exactly two divisions each the resultant trace will be exactly four divisions j Set the VERT MODE to ALT and disc...

Page 156: ...Amplitude and Position controls for a centered two division display c CHECK That there is 0 1 division or less compression or expansion when the trace is positioned anywhere within the graticule area...

Page 157: ...nds division j Disconnect the test equipment and remove the plug in units from the 7623A 3 Check X Y Phase Shift a Install identical amplifier units in the left vertical and horizontal compartments b...

Page 158: ...the horizontal compartment and adjust the amplitude and deflection factor for eight divisions of horizontal display of a 50 kilohertz reference frequency d Without changing the output amplitude incre...

Page 159: ...to pin jack cable 5 Three inch screwdriver Control Settings Preset the 7623A controls as follows INTENSITY VERT MODE TRIG SOURCE Display Selection Midrange LEFT VERT MODE NON STORE 1 Check Calibrator...

Page 160: ...in 0 8 millivolt if this measurement is made outside the I O C to 3 5 range h Disconnect the precision dc voltmeter 2 Check Calibrator Repetition Rate a Change jumper P1440 to the AC position see Figu...

Page 161: ...re divisions b Press the STORE and VAR PERSIST pushbuttons c CHECK That when the REMOTE ERASE input connector is grounded that an erase cycle is generated d Press the NON STORE pushbutton 2 Check EXT...

Page 162: ...gnal of about five divisions is displayed i Install a 50 ohm termination between the VERT SIG OUT cable and the input of the left vertical amplifier j Set the deflection factor of the left vertical to...

Page 163: ...gure 8 23 c CHECK That the word IDENTIFY is within the top division and the bottom division of the graticule d CHECK That the words IDENTIFY are positioned within the left third of the graticule area...

Page 164: ...position see Figure 8 23 b Install the time base unit in the horizontal plug in compartment and set the sweep rate to 0 1 second division c CHECK That no readout information is displayed till after th...

Page 165: ...ORE CCW in detent off CCW maximum BI STABLE Clockwise Two o clock position 1 Check BISTABLE Writing Speed a Install a time base unit in the horizontal compartment and an amplifier unit in the left ver...

Page 166: ...omatically 3 Check SAVE and SAVE INTEN a Press the ERASE pushbutton b Press the SAVE pushbutton c Press the ERASE pushbutton d CHECK That the display will not erase e CHECK That the screen goes dark a...

Page 167: ...signal generator to the amplifier unit input and adjust the amplitude for a 6 4 division display of a 2 5 megahertz signal writing speed is 50 divisions microsecond d Turn INTENSITY to maximum without...

Page 168: ...2 Check Remaining Power Supply Voltages 3 Check High VoltagePower Supply B CRT and Z Axis 1 Adjust Z Axis DC Levels 2 Adjust Z Axis Compensation and Check Drive 3 Adjust Focus and Astigmatism 4 Adjust...

Page 169: ...ty 5 Adjust High Frequency Timing 6 Check X Y Phase Shift 7 Check Horizontal Bandwidth E Calibrator 1 Adjust Calibrator Output Voltage 2 Check Calibrator Repetition Rate F Signals InIOut 1 Check REMOT...

Page 170: ...LE Operation 2 Check Periodic Erase 3 Check SAVE MODE and SAVE INTEN 4 CheckIAdjust BISTABLE FAST Operation 5 CheckIAdjust VAR PERSIST Operation 6 CheckIAdjust VAR PERSIST FAST Operation 7 CheckIAdjus...

Page 171: ...chassis ground b CHECK Meter reading 50 volts fO l volt c ADJUST 50 volts adjustment R881 see Figure 8 17 for a meter reading of exactly 50 volts d INTERACTION Any change in the setting of R881 can a...

Page 172: ...ground c Press the POWER switch to turn the instrument on Test Point Pin 8 of PI171 Pin 1 of PI 171 Pin 2 of PI171 Pin 3 of PI 171 Pin 4 of PI171 Pin 6 of PI 171 d CHECK That the high voltage test poi...

Page 173: ...EADOUT INTENSITY Counterclockwise off LEFT LEFT NON STORE VAR PERSIST Off in detent 1 Adjust 2 Axis DC Levels a Install the signal standardizer set for Aux In in the left vertical compartment and a ti...

Page 174: ...lockwise i CHECK That the test oscilloscope display amplitude is 58 volts or greater Note this reading j Set the time base unit for a sweep rate of 0 1 second division k CHECK That the test oscillosco...

Page 175: ...ay of a 50 kilohertz sine wave e Set the time base unit to display about five complete cycles of the sine wave f ADJUST Focus Preset R1242 see Figure 5 4 and Astigmatism adjustment R1274 see Figure 8...

Page 176: ...ce 02225 i Turn the READOUT off 8 Adjust Auto Focus Bias and Gain a Remove the signal standardizer and replace i t with an amplifier unit amplifier in vertical com partment and time base in horizontal...

Page 177: ...RT MODE NON STORE Off 1 Adjust Vertical Centering a Install a time baseunit in the horizontal compartment and set it for auto internal slope triggering a t a sweep rate of one millisecond division b A...

Page 178: ...ature set the Thermal Balance control R2527 for a reading of 8 65 volts measured at the R2527 end of C2524 see Figure 8 20 and omit thispart a Set the signal standardizer Test switch to Step Resp and...

Page 179: ...d divisionand adjust the trigger level for a stable display g CHECK For a flat top on the first 500 nanosecond portion of the pulse within the limits in step d h ADJUST R2509 5 for a flat pulse top in...

Page 180: ...0 kHz 1 MHz 1 MHz 1 MHz 1 MHz 1 MHz t CHECK For optimum square leading corner and flat top on the displayed pulse with aberrations not to exceed the limits listed in step d Use the sweep rate and Rep...

Page 181: ...signal standardizer C W Leveled light must be on k Set the VERT MODE to RIGHT I Remove the signal standardizer from the left vertical compartment and install it in the right vertical compartment m Re...

Page 182: ...gering at a sweep rate of 0 5 millisecond division d Set the VERT MODE and TRIG SOURCE to RIGHT e Set the amplifier unit for about two divisions vertical deflection and position the trace on the sixth...

Page 183: ...on factor 10 millivolts division with dc coupling into the horizontal compartment of the 7623A Set the Position control to center range b Set the test oscilloscope for a 10 microsecondsweep rate with...

Page 184: ...the signal standardizer Test switch to Vert or Horiz Step Resp Adjust the Amplitude and Position controls for a centered two division display b CHECK That there is 0 1 division or less compression or...

Page 185: ...erator for an output of 35 kilohertz and adjust the amplitude for a horizontal and vertical deflection of eight divisions e CHECK The lissajousdisplay for an opening at the center vertical line of 0 2...

Page 186: ...increase the output frequency of the generator to two megahertz e CHECK That the horizontal amplitude is at least 5 6 divisions amplitude is typically greater than seven divisions at two megahertz f D...

Page 187: ...e 4 V and GND pin jacks c CHECK Meter reading four volts f0 04 volt within f0 08 volt if this measurement is made outside the 1 5 to 35O range d ADJUST Calib adjustment R1459 see Figure 8 24 for a met...

Page 188: ...ntal compartment c Set the amplifier unit for a deflection factor of one volt division d Set the time baseunit for auto internal triggering at a sweep rate of 0 2 millisecond division e Connect the fo...

Page 189: ...Midrange LEFT VERT MODE NON STORE Off in detent 1 Check REMOTE ERASE a Connect the calibrator signal to the input of the amplifier unit Obtain a triggered display of two or more divisions b Press the...

Page 190: ...o division signal is displayed by the right vertical amplifier h Set the VERT MODE to LEFT and check that a signal of about five divisions is displayed i Install a 50 ohm termination between the cable...

Page 191: ...e the traces overlap b ADJUST Vertical Separation adjustment R2291 see Figure 8 23 so the channel 1 characters are within the top division and the channel 2 characters are within the bottom division o...

Page 192: ...S2110 to Gate Trig d position see Figure 8 23 b Install the time base unit in the horizontal plug incompartment Set sweep rate to one secondldivision c CHECK That no readout information is displayed...

Page 193: ...frequency signal generator 6 10X probe 7 50 ohm BNC cables two 8 Amplifier unit Before you begin see in the Diagramssection Control Settings Preset the 7623A controls a s follows VERT MODE TRIG SOURCE...

Page 194: ...the precision dc voltmeter to the Front Mesh test point see Fig 8 24 j Press ERASE and note the meter reading after another waveform has been stored k Press ERASE and adjust Bistable Op Level adjustme...

Page 195: ...ly counterclockwise press the STORE pushbutton g Press the SAVE pushbutton h CHECK That the waveform display is visible during STORE but goes dark in SAVE i Disconnect the signal generator 4 CheckIAdj...

Page 196: ...ned in part q of this step are not the same as that obtained in part o connect the precision dc voltmeter to the Fast Mesh test point and set the time base Level control for nontriggeredoperation s If...

Page 197: ...with no dark or shaded areas no adjustment is needed If dark or shaded areas are noticeable adjust R1658 3 for a more positive voltage level by 5 volt steps on the Front test point erase and observe s...

Page 198: ...he stored waveform r Set the time base unit Level control for nontriggered operation s Press the ERASE pushbutton and wait about 10 seconds before triggering a sweep by turning the time base Level con...

Page 199: ...i Turn the time base unit Level control to trigger a sweep transfer sweep j Measure and note the voltage level Op Level on the Front Mesh test point k Set the time base unit Level control for nontrig...

Page 200: ...n provides electro magnetic interference emi shielding so the instrument will meet the emi specification given in Section 2 OPTION 5 This option provides a special fan to allow operation from 50 Hertz...

Page 201: ...sentativewill contact you concerningany changeinpart number Change information if any is located at the rear of this manual SPECIAL NOTES AND SYMBOLS X O O O Part first added at this serial number O O...

Page 202: ...OUP IlT SEMICONDUCTORS A DlVlSlON OF INTER NATIONALTELEPHONEAND TELEGRAPH CORP RODAN INDUSTRIES INC MSI ELLCTRONICS INC ILLINOIS TOOL WORKS INC PAKTRON DIV CORNINGGLASS WORKS ELECTRONIC COMPONENTS DlV...

Page 203: ...92702 IMC MAGNETICS CORP EASTERN DIV 93410 ESSEX INTERNATIONAL INC CONTROLS DIV LEXINGTON PLANT 96733 SAN FERNANDO ELECTRIC MFG CO TO510 PANASONICCOMPANY DIVISIONOF MATSUSHITA ELECTRIC CORP OF AMERICA...

Page 204: ...B l00000 BOl0100 8089999 B090000 8142121 8142122 8184199 8184200 8195582 CKT BOARD ASSY RECTIFIER CKT BOARD ASSY RECTIFIER CKT BOARD ASSY REGULATOR CKT BOARD ASSY REGULATOR CKT BOARD ASSY REGULATOR C...

Page 205: ...FXD CER DI 8PF 0 5PF 500V CAP FXD CER DI 2 7PF 10 500V CAP FXD CER DI BPF 0 5PF 500V CAP FXD CER DI 0 001UF 100 0 500V CAP FXD CER DI 0 001UF 100 0 500V CAP FXD CER DI 120PF 10 h 500V CAP FXD CER DI...

Page 206: ...OO o lOOV CAP FXD CER DI O O047UF 20 500V CAP FXD PLSTC 0 47UF 2O0 o 400V C1002 OPTION 05 ONLY CAP FXD CER DI O OlUF 80 20 150V CAP FXD CER DI 0 02UF 80 20 150V CAP VAR PLSTC 0 25 1 5PF 600V CAP FXD C...

Page 207: ...50 1Ph 150V CAP FXD CER DI 27PF 5 4PF 500V CAP FXD CER DI 0 001 UF 80 20 4000V CAP FXD CER D1 0 01 UF 2Ph 4000V CAP FXD CER DI 0 001UF 20 4000V CAP FXD CER DI 0 001 UF 80 209 o 4000V CAP FXD CER DI O...

Page 208: ...PF I 20PF 500V CAP FXD CER DI 1OOPF 2OPF 500V CAP FXD ELCTLT lUF 50 10 150V CAP FXD CERDI 300PF 1W o 1000V CAP FXD CERDI O OlUF 80 20 150V 77001 COK 1ROC 301 000U2M0101M 301 000U2M0101M 500D105Fl508A7...

Page 209: ...ROC CAP FXD CER DI 2 5PF 5 50V CAP FXD CER DI 18PF 5 50V CAP FXD CER DI l PF I 0 25PF 500V CAP FXD CER DI 2 5PF 5 50V CAP FXD CER DI 39PF 10 500V CAP FXD CER DI 39PF 10 500V 81016057COK02956 T150450NP...

Page 210: ...SEMICOND DEVICE SILICON 3OV l50MA SEMICOND DEVICE SILICON 30V 150MA SEMICOND DEVICE SILICON 30V 150MA SEMICOND DEVICE SILICON 15V 5OMA SEMICOND DEVICE SILICON 3OV l5OMA SEMICOND DEVICE SILICON 30V715O...

Page 211: ...COND DEVICE SILICON 30V l5OMA SEMICOND DEVICE SILICON 400V 750MA SEMICOND DEVICE SILICON 30V 150MA SEMICOND DEVICE SILICON 30V l5OMA SEMICOND DEVICE SILICON 30V 150MA SEMICOND DEVICE SILICON 30V 150MA...

Page 212: ...ILICON 30V 150MA 01295 8170000 SEMICOND DEVICE SILICON 600V lA 15238 8170000 SEMICONDDEVICE SILICON 600V lA 15238 SEMICOND DEVICE SILICON 600V lA SEMICOND DEVICE SILICON 30V 150MA SEMICOND DEVICE SILI...

Page 213: ...N 30V 150MA SEMICONDDEVICE SILICON 55V 2OOMA SEMICOND DEVICE SILICON 55V 2OOMA SEMICOND DEVICE SILICON 3OV l50MA SEMICOND DEVICE V VAR CAP 4V 17 5PF SEMICOND DEVICE V VAR CAP 4V 17 5PF SEMICOND DEV1CE...

Page 214: ...T 3 PRONG CONN RCPT ELEC CKT BD MT 3 PRONG CONN RCPT ELEC CKT BD MT 3 PRONG CONN RCPT ELEC CKT BD MT 3 PRONG CONN RCPT ELEC CKT ED MT 3 PRONG CONN RCPT ELEC CKT BD MT 3 PRONG CONN RCPT ELEC CKT BD MT...

Page 215: ...NPN TRANSISTOR SILICON NPN TRANSISTOR SILICON NPN SELFROM 2N3773 TRANSISTOR SILICON NPN DUAL TRANSISTOR SILICON NPN DUAL TRANSISTOR SILICON PNP SELFROM 2N4888 TRANSIST0R SILICON NPN TRANSIST0R SILICON...

Page 216: ...TRANSISTOR SILICON NPN SELFROM MPS652 OBD SPS6868K SO32677 SO32677 SPS6868K SPS6868K 151 0410 00 151 0410 00 151 041O O O 151 0192 00 151 041O O O 151 0410 00 TRANSISTOR SILICON NPN SELFROM MPS652 TR...

Page 217: ...0347 00 151 0624 00 151 0347 00 SO35928 151 041O O O 151 0410 00 2N5551 151 0624 00 2N5551 151 0444 03 151 0341 00 151 0342 00 151 041O O O 151 041O O O 151 0443 00 151 0443 02 2N5551 2N5551 SO40065 S...

Page 218: ...SILICON NPN 07263 TRANSISTOR SILICON NPN 07263 TRANSISTOR SILICON NPN SELFROM MPS652 04713 TRANSISTOR SILICON PNP 04713 TRANSIST0R SILICON PNP SELECTED 04713 TRANSIST0R SILICON NPN 04713 TRANSISTOR SI...

Page 219: ...Replaceable ElectricalParts 7623AlR7623A Service Ckt No Tektronix Part No SerialIModel No Eff Dscont Name Descriotion Mfr Code Mfr Part Number R105 R106 R109 RllO R112 R123 REV SEP 1983...

Page 220: ...l No Eff Dscont Name 8 Description Mfr Code Mfr Part Number CB3915 CB1025 CB5105 CB3915 CB1225 CB2225 CB1015 MFFl816G31R60F MFFl816G19100F MFF1816G301ROF MFF1816G69R80F MFF1816G31R60F MFF1816G16500F C...

Page 221: ...rical Parts 7623AlR7623A Service Tektronix Part No SerialIModel No Eff Dscont Name Description Mfr Code Ckt No Mfr Part Number CB1015 CECTO 1332F CECTO 1302F MFF1816G301ROF MFF1816G18201F MFF181663570...

Page 222: ...No CECTO 1332F CECTO 1302F MFF1816G301ROF CB1005 CB47G5 CB1005 CB47G5 MFFl816GlO O O O F MFF1816G500ROF MFF1816G20OOOF MFF1816G10000F CB2405 CB2205 MFF1816G49900F MFF1816G931ROF CB2015 CB1235 CB2015 C...

Page 223: ...Dscont Name 8 Descri tion Mfr Code Mfr Part Number CB1225 CB1515 BWH 1R O O O J BWF 1 O OHM 5 CB8245 CB5115 BOlOlOO 6195582 MFF1816G681ROF CB1045 MFF1816G14302F CB1245 MFFI816615402F CECTO 6651F EB36...

Page 224: ...SerialIModel No Eff Dscont Mfr Code Ckt No Name 8 Description Mfr Part Number BOl0100 8195582 8195583 BOl0100 B195582 8195583 8010100 8195582 8195583 BOlOlOO 8142121 8142122 B010100 8195582 8195583 8...

Page 225: ...arts 7623AlR7623A Service Tektronix Part No SerialIModel No Eff Dscont Mfr Name 8 Description Code Ckt No Mfr Part Number B010100 8195582 8195583 BOl0100 8195582 BOlOl00 8183959 B183960 BOlOl00 818395...

Page 226: ...ialIModel No Eff Dscont Mfr Code Ckt No Name Description Mfr Part Number RES FXD CMPSN lOK OHM 5 0 25W RES VAR NONWIR 5M OHM 20 0 50W RES FXD FILM l l3M OHM 1 0 125W FURNISHEDWITH CRT SOCKET CABLE RES...

Page 227: ...M 20 0 50W RES FXDSCMPSN 47KOHM 5 0 25W RES FXD CMPSN POOK OHM 5 0 25W RES VAR NONWIR 5K OHM 20 0 50W RES VAR NONWlR 5K OHM 10 h 0 50W FURNISHEDWlTH CRT SOCKET CABLE RES VAR NONWIR lOOK OHM 20 0 50W R...

Page 228: ...able Electrical Parts 7623AlR7623A Service Tektronix Part No SerialIModel No Eff Dscont Name Description Mfr Code Ckt No Mfr Part Number MFFI816G53600F MFF1816G15000F CB2715 CB5645 CB2235 CB4735 REV S...

Page 229: ...452 00 315 0203 00 315 0203 00 321 027700 311 1235 00 321 0306 00 321 0402 00 315 0104 00 315 0203 00 315 0203 00 315 0154 00 315 0304 00 321 0385 00 321 0414 00 321 041500 321 0375 00 311 1231 00 321...

Page 230: ...ReplaceableElectricalParts 7623AlR7623A Service Mfr Code Tektronix Part No SerialIModel No Eff Dscont Ckt No Name Description Mfr Part Number REV SEP 1983...

Page 231: ...trical Parts 7623AlR7623A Service Ckt No Tektronix Part No SerialIModel No Eff Dscont Mfr Code Name 8 Description Mfr Part Number 8170000 BOlOlOO 8169999 6170000 BOlOlOO 6169999 8170000 BOlOlOO 612999...

Page 232: ...SN lK OHM 5 0 25W FURNISHEDWlTH CRT SOCKET CABLE RES FXD CMPSN lK OHM 5 0 25W RES FXD CMPSN 4 7K OHM 5 0 25W RES FXD CMPSN 4 7K OHM 5 0 25W RES FXD CMPSN 4 7K OHM 5 0 25W FURNISHEDWlTH CRT SOCKET CABL...

Page 233: ...ReplaceableElectrical Parts 7623AlR7623A Service Tektronix Part No SerialIModel No Eff Dscont Name 8 Description Mfr Code Ckt No Mfr Part Number REV SEP 1983...

Page 234: ...Replaceable Electrical Parts 7623AlR7623A Service Tektronix Part No SerialIModel No Eff Dscont Name Description Mfr Code Ckt No Mfr Part Number REV SEP 1983...

Page 235: ...Replaceable Electrical Parts 7623AlR7623A Service Tektronix Part No SerialIModel No Eff Dscont Name Description Mfr Code Ckt No Mfr Part Number REV SEP 1983...

Page 236: ...lModel No Eff Dscont Mfr Code Name Description Mfr Part Number Ckt No BOlOl00 B152724 8152725 3329P L58251 MFF1226G243ROF CECTO 6650F MFF1816G13000F MFF1816G301ROF 3386F T04 101 CB3915 MFF1816G27401F...

Page 237: ...IN MICROCIRCUIT DI DUAL D TYPE FF BURN IN MICROCIRCUIT DI ML CHANNEL SWITCH MICROCIRCUIT DI ML CHANNEL SWITCH MICR0CIRCUIT LI FIVE NPN TRANSISTOR ARRAY MICROCIRCUlT LI 5 XSTR ARRAY SCRN SEMICOND DWICE...

Page 238: ...TPUT ASSY MICROCIRCUIT DI ML CHANNELSWITCH ELECTRONTUBE CRT SEMICOND DEVICE ZENER 0 4W 43V 5 SEMICOND DEVICE ZENER 0 5W 9V 5 SEMICOND DEVICE ZENER 0 4W llV 5 SEMICOND DEVICE ZENER O 4W 51V 5 BOlOlOO 8...

Page 239: ...mponents or assemblies on the diagrams A Assembly separable or repairable H Heat dissipating device heat slnk S Switch or contactor c rcuit board etc heat radiator etc T Transformer AT Attenuator fixe...

Page 240: ...YPICAL BUT MAY VARY DUE TO VENDOR CHANGES OR INSTRUMENT MODIFICATIONS I Plastic CasedTransistors A Metal Cased Transistors I L Plastic power Transistors J 7 14 16 lndex lndex I v Integrated Circuits I...

Page 241: ...OC CR33 8E CR44 6E CR48 6E J1 2A J2 5A 53 8 A J26 4A J27 3A P I 0 2D P I1 1E CKT GRlD NO LOC P I2 1E P I 3 1D P38 1E P39 1E P45 7A P51 6A P53 9E P59 9E P60 6D P65 1C P66 8A P67 2C CKT GRlD N O LOC P68...

Page 242: ......

Page 243: ...4C R138 3 8 R140 3A R145 4 8 R141 4A R142 4A R143 4A R144 4 8 R146 4 8 R147 5C R148 4 8 R149 4C C K I GRlD NO LOC R83 5C R84 3C R85 5E R86 7 0 R88 7C R89 7C R90 7C R92 7C R93 6C R95 6E R96 6E R98 7D R...

Page 244: ...r module or equivalent VOLTAGE MEASUREMENTS Voltage measurements on this diagram were made under the following conditions Set front panel controls knob type t o mid range Set VERT MODE for CHOP Set TR...

Page 245: ...FROM VERT REV MAR 1984...

Page 246: ...1B C305 4A C322 4A C329 2 8 C342 5C C348 2C CR341 4A CR349 1B P339 5C Q314 2A Q334 4 8 Q336 4 8 CKT GRlD NO LOC Q344 3C Q346 2C R301 ZB R303 ZA R305 3A R307 4 8 R308 3 8 R310 1B R312 2A R314 1A R315 1...

Page 247: ...53 28 R2355 2C R2357 2C R2359 3C R2362 5A R2366 28 R2368 3A R2369 3 8 R2372 5A R2375 5A R2376 2 8 R2378 3 8 R2379 3 8 CKT GRlD NO LOC C2341 28 C2345 2A C2347 18 C2348 2A C2355 2C C2357 28 C2358 2 8 C2...

Page 248: ...A3 TRIGGER A4 SELECTOR VERTICAL INTERFACE I Scans byARTEKMEDU...

Page 249: ...odule or equivalent VOLTAGE MEASUREMENTS Voltage measurementson this diagram were made under the following conditions Set front panel controls knob type to mid range Set VERT MODE for CHOP Set TRIG SO...

Page 250: ...6 00 TRIGGER S I G N A L T O C O M P A R T M E N T HORIZONTAL SEE D l A 6 01 0 TRIGGER SIGNAL RIGHT V E R T I C A L t 1 5 v c P O W E R IN T R 166ER C H A N N E L S W I T C H P A R T I A L AI l N T E...

Page 251: ...C CR2414 48 CR2456 6B CR2514 4B J2401 4A J2501 4C J2534 4D L2448 6B L2519 4C L2548 6C L2595 2C P2595 2C 02405 48 02423 28 02427 2B 02430 3C 02441 48 CKT GRlD NO LOC R2512 4C R2514 2D R2515 4C R2516 2D...

Page 252: ...Figure 8 7 AS Vertical Amplifier board rear CKT GRID NO LOC R2402 3B R2405 3 8 R2421 3 8 R2442 4B R2455 5B R2501 3C 32505 3 8 R2521 3 8 R2542 4 8 R2555 5B Scansby ARTEK MEDIA...

Page 253: ...VERTICAL AMPLIFIER Scans byARTEK MEDM...

Page 254: ...r module or equivalent VOLTAGE MEASUREMENTS Voltage measurements on this diagram were made under the following conditions Set front panel controls knob type t o mid range Set VERT MODE for CHOP Set TR...

Page 255: ...Scansby ARTEKMEDU 02003 2005 REV MAR I 9 8 4...

Page 256: ...B R534 3 8 R535 3C CKT GRlD NO LOC CR549 5 8 J503 1B J508 1B P450 1C P501 1B P504 1B P570 1C 0533 5C 2539 48 0547 4C 1551 5 2558 5 A 1560 6B 1578 5C Q580 6C R501 2 8 R502 1C R503 2A R505 3A 4 3 R535 A...

Page 257: ...A6 HORIZONTAL AMPLIFIER Scam byARTEK MEDIA...

Page 258: ...r module or equivalent VOLTAGE MEASUREMENTS Voltage measurements on this diagram were made under the following conditions Set front panel controls knob type to mid range Set VERT MODE for CHOP set TRI...

Page 259: ...N N E L ClSV S W I T C H Z C R 5 3 2 12526 X 2 80k READOUT FROM J 2 2 9 6 D I A Q n F i bill 8 5 1 99 T O LEFT 20 mv DEFLECTION 1 58 I PLATE SEE DIA 51095 5EE DIAG BEAM FINDER I 5EE 5OV DCPL LIMIT COM...

Page 260: ...R610 R655 R612 3A R657 J601 5A R613 2A R658 4 6 8 CKT GRlD NO LOC J603 3A P653 5B P678 16 0606 4A 0618 3 6 Q620 2A Q631 3C 0634 2C 0640 2C 0662 3 6 0666 4C 0672 26 R602 4A CKT GRlD NO LOC R615 3 6 R61...

Page 261: ...SIGNALS T ScansbyARTEK MEDL4...

Page 262: ...r module or equivalent VOLTAGE MEASUREMENTS Voltage measurementson this diagram were made under the following conditions Set front panel controls knob type to mid range Set VERT MODE for CHOP Set TRIG...

Page 263: ...Skansby ARTEKMEDU REV MAR 1984 OUTPUT SIGNALS...

Page 264: ...B Q1187 6B Q1190 6A 5B 6B R1184 6B R1185 6B R1188 6B R1189 6B llg2 6B R1214 4C R1216 6C R1219 5 6 R1227 6A R1223 6 6 CKT GRlD N0 LOC C1185 6 6 C1193 5 6 C1198 58 C1213 5C C1214 5C C1224 5A C1225 6B C1...

Page 265: ...RID NO LOC C806 5E C808 2C C809 2D C810 7D C811 6E C813 8C C814 8 D C820 3 D C821 4E C827 7C 4E CR808 3 0 CKT GRID NO LOC CR811 8 6 CR820 5C CR821 4C CR823 4C F813 7F F814 8E 0 8 2 5 7A 0827 7 6 0829...

Page 266: ...eter DM 501 Digital Multimeter with power module or equivalent VOLTAGE MEASUREMENTS Voltage measurements on this diagram were made under the following conditions Set front panel controls knob type t o...

Page 267: ...SCMSby ARTEKMEDU 02003 2005 i THICK F I L M RESISTOR t emew COMPOSITlCIN ONLY CR0 1605 1 REV WAR 1984 SN 01800 20 UP CRTCIRCUIT...

Page 268: ...2B R1284 38 C1158 5B PI286 3B R1125 2A R1292 6B C1159 5B R1127 1B C1163 6C 01105 2C R1131 4B VR1109 1B C1164 6C Q l l l l 1B R1133 4B VR1151 5C C1168 5C Q1113 2B R1135 4B C1270 6B 21122 28 R1144 4C C1...

Page 269: ...erse side of the board I I B A PI195 PI230 PlZl9 CRllPO 11221 1 1 9 0 11188 11236 C1235 C1193 11183 C1263 C11258 C1198 11198 C1225 11248 C1245 11182 C1213 C1214 R1 226 C1228 LOCATED ON THE BACKSIDE OF...

Page 270: ...nix D M 501 Digital Multimeter with power module or equivalent VOLTAGE MEASUREMENTS Voltage measurements on this diagram were made under the following conditions Set front panel controls knob type t o...

Page 271: ...ARTEK MEDa THICK FILM U C I S T O R SN B17b999f BELOW CRTCIRCUIT...

Page 272: ...serial number ranges I I 1 Figure 8 148 A12 Low Voltage Regu CKT GRlD REV MAR 1982 A12 LOW VOLT1 REGULATI A11 LOW VOLTL RECTlFlE N O LOC NO LOC NO LOC NO L O C N O LOC NO LOC NO L O C I N O L O C N O...

Page 273: ...See Parts List for serial number ranges REV MAR 1982...

Page 274: ...umber 067 0587 01 or equivalent VOLTAGE MEASUREMENTS Voltage measurements on the diagram were made under the following conditions Set knob type front panel controls except READOUT to mid range Turn RE...

Page 275: ......

Page 276: ...171 C2109 C12171 w 12170 S2110 Y U2170 C12l70 4 READOUT MODE C12175 U2272 New location VERTICAL Location of R2261 I I SEPARATION Below SN BOlOlOO A I I I See Parts List for serial number ranges Figure...

Page 277: ...I 3 DOUT I Figure 8 15A A18 Protection circuit board SN B140000 up ScambyARTEK MEDM...

Page 278: ...tical amplifier of the test oscilloscope Voltmeter lnput impedance 10 M a Tektronix 7D13 Digital Multimeter test oscillo Non Loading Range 0 to 500 V scope must have readout system or Tektronix Digita...

Page 279: ...a n sby ARTEK MEDM 2003 2005...

Page 280: ...7623AlR7623A Service Scansby AREK MEDU 2003 2005 Fig 8 16A A14 Storage board SN 8170000 up See Parts List for serial number ranges tLOCATED ON THE BACKSIDE REV E APR 1980...

Page 281: ...22 9C R1823 9C R1826 9B R1829 11C R1830 l l B R1832 10B R1833 10A R1834 11C R1835 11C R1838 100 R1840 9F GRlD NO LOC CR14131B CR1414 4A CR1424 3B CR1425 1B CR1478 9E CR1496 3 0 CR1497 7E CR1498 7E CR1...

Page 282: ...nd adjustments are shown on Figure 8 16 Control Settings Preset the 7623A controls as follows VERT MODE TRIG SOURCE INTENSITY READOUT INTENSITY Display Selection ERASEIPERIODIC PERSISTENCE Storage Sel...

Page 283: ...e than three volts above FGA 2 CHECK BISTABLE VOLTAGE LEVELS a Press the STORE pushbutton b Check the dc levels on the following test points with the DVM Front Mesh Fast Mesh Collector CE 3 CE 2 CE I...

Page 284: ...tsldivision at probe tip d Press the ERASE pushbutton e Check for a 100 millisecond approximately 600 volt erase pulse At the end of the erase pulse the level should drop below zero volts and ramp up...

Page 285: ...100 volts f 4 volts 65 volts 4 volts 45 volts f 2 volts 30 volts 1 5 volts 20 volts 1 volt 0 volt 0 5 volt c Measure the voltages on the following test points during erase Test Point FAST MESH COLL CE...

Page 286: ...he VP Op Level c CHECK For 7 5 to 12 5 milliseconds between leading edges 100 hertz repetition rate d Press the SAVE pushbutton e CHECK That the persistence pulses stop f Press the ERASE pushbutton g...

Page 287: ...g test points and measure the voltage levels 72 5 volts 4 volts 55 volts 2 5 volts 8 CHECK BISTABLE FAST VOLTAGES a Press the BISTABLE pushbutton b Set the test oscilloscope for two volts division 20v...

Page 288: ...e positive slope h CHECK That the pulse in step g is of approximately two microsecondsduration i Remove the 10X probe j Measure the voltage levels on the following test points using the DVM COLL CE 3...

Page 289: ...S W S by ARTEK MEDU 02003 2005...

Page 290: ...MESH CR1538 CIS37 1539 0 1 4 9 3 CRI 769 R1785 R1796 C1796 11230 P 1 0 R1820 CR1772 CR1771 R1795 CRl797 2 s N R1531 R1819 111770 R1766 R1792 I534 0 1 7 7 5 R1774 R1787 z P CIS34 VI C1798 FAST C1424 n...

Page 291: ...1463 3E R1464 3E R1466 3F R1467 3F R1474 8E R1476 8D CKT GRID NO LOC R1478 8E R1483 4A R1486 58 R1491 8D R1493 58 R1501 3D R1502 I D R1510 4A R1511 4A R1513 48 R1515 48 R1517 48 R1519 58 R1521 58 R152...

Page 292: ...Scansby ARTEKMED 02003 2005...

Page 293: ...798 2 11773 01795 CIS97 11597 11644 11762 11788 G 5 0 1 8 6 6 CE 3 0 1644 11642 11764 VR1793 11793 C1793 CE3 R1855 11857 11863 11865 11631 R1852 CRl855 11869 C E 2 C E 2 11851 R 5 6 01859 01862 1862 c...

Page 294: ...2 6C 01661 6C 31667 6B 01673 6B 01686 7 8 Q1692 6 A 31697 6B Q1701 7 8 Q1704 7 8 Q1708 8 8 Q1711 8 8 Q1718 8A Q1728 9B 01723 9B Q1734 10B Q1739 11B Q1743 l l B Q1761 8C 01775 8C Q1788 10C Q1790 9C 017...

Page 295: ...ans by ARTEK MEDa 2003 2005 A12 LOW VOLTAGE REGULATOR 7623AlR7623A Service R881 50 VOLTS ADJUSTMENT Figure 8 17 Low Voltage Regulator board...

Page 296: ...1 1 Z AXIS 5 I VERTICAL A10 AMPLIFIER HIGH VOLTAGE Scansby ARTEK MEDIA...

Page 297: ...lGH VOLTAGE TEST POINT R1242 FOCUS PRESET 7623AfR7623A Service VERT CENTER HlGH VOLTAGE Figure 8 20 Vertical Amplifier board TEST POINT R1248 CRT GRID BIAS R1242 FOCUS PRESET Figure 8 19A High Voltage...

Page 298: ...READOUT A6 I HORIZONTAL AMPLIFIER Scans byARTEK MEDM...

Page 299: ...MP Figure 8 21 Horizontal Amplifier board Figure 8 22 Signals Out board R2214 CHARACTER COLUMN TP2251 HEIGHT MATCH TP2113 I TP2112 Figure 8 23 Readout board S2110 READOUT MODE R2128 iARACTER SCAN TP21...

Page 300: ...a n sby ARTEK MEDU 02003 2005 R1658 R1677 R1689 R1646 VP OP LEVEL VP PREP BISTABLE VP FAST A14 STORAGE COLLECTOR CE 2 CE 1 FGK R1459 CALB AMPL 4 VOLTS Fig 8 24A Storage board SN 8169999 below...

Page 301: ...LECTOR FAST MESH CE 3 CE 2 CE 1 FGK I FGA R1658 VP OP LEVEL R1689 R1646 B OP STAWE LEVEL FAST STABILITY R1677 VP PREP B n sby ARTEK MEDU 02003 2005 7623AIR7623A Service Fig 8 248 A14 Storage board SN...

Page 302: ...mbly andlor Component Attaching parts for Assembly andlor Component __ Detail Part of Assembly andlor Component Attaching parts for Detail Part ___ _ Parts of Detail Part Attaching parts for Parts of...

Page 303: ...ROAD 17301 RIDGELAND 446 BLAKE ST 525 S WEBSTER AVE 129 DERMODY ST 510 RIVER RD 7100 LAMPSON AVE RICHARDSAVENUE P 0 BOX 867 1757 STANFORD ST 9301 ALLEN DRIVE 145 WOODWARD AVENUE P 0 BOX 1331 YOUK EXPR...

Page 304: ...ture Address City State Zip 53629 PANEL COMPONENTS CORP TO920 PACIFIC METALS CO T I105 J PHILLIP INDUSTRIESINC TI372 ELECTRI CORD MFG CO INC REV SEP 1983 2015 SECOND ST BERKELEY CA 94170 3400 SW BOND...

Page 305: ...SHLD IMPLOSION 4 78 X 3 95 X 0 07 PLSTC SHLD IMPLOSION 4 75 X 3 93 X 0 7 THK PLSTC MASK CRT SCALE PANEL FRONT LEFT SUPPORT CRT FRONT ATTACHING PARTS SCREW MACHINE 8 32 X 0 375 100 DEG FLH ST SCREW MA...

Page 306: ...375 100 DEG FLH ST END AlTACHING PARTS SUBPANEL FRONT ATTACHINGPARTS SCREW MACHINE 6 32 X 0 312 100 DEG FLH ST SCREW MACHINE 6 32 X 0 312 INCH PNH BRS END ATTACHING PARTS FLIPSTAND CAB 3 438 H SST SH...

Page 307: ...SOCKET PLUG IN 6 CONTACT ROUND SOCKET PIN TERM U W 0 016 0 018 DIA PINS SOCKET PLUG IN 3 PIN LOW PROFILE SOCKET PIN CONN W O DIMPLE SKT PL IN ELEK MICROCIRCUIT l6 DIP LOW CL SKT PL IN ELEK MICROCKT 16...

Page 308: ...O PNH STL POZ POST CKT BD MTG 0 285 L X 0 219 OD BRS END ATTACHING PARTS CKT BOARD ASSY INCLUDES CONTACT ELEC 0 64 INCH LONG CLIP SPR TNSN CIRCUIT CARD MOUNTING ATTACHING PARTS NUT PLAlN HEX 4 40 X 0...

Page 309: ...AME ASSY CAB FRAME SECT CAB FRONT ATTACHING PARTS RIVET SOLID O 125 OD X 0 312 100 DEG FL RIVET SOLID O 25 L X 0 125 OD FLH 100 D END ATTACHING PARTS FRAME SECT CAB REAR ATTACHING PARTS RIVET SOLID 0...

Page 310: ...X 0 25 INCH RDH RTNR TRANSISTOR HEAT SINK ATTACHINGPARTS NUT SLEEVE 4 40 X 0 391 INCH LONG SPRING HLCPS 0 24 DIA X 0 438 INCH LONG END ATTACHING PARTS HOLDER HEAT SK 1 187 X 1 187 INCHES PLSTC ATTACH...

Page 311: ...ARD HV ATTACHING PARTS SCREW MACHINE 4 40 X 0 25O PNH STL POZ WASHER FLAT 0 14 ID X 0 025 THK BRS NI END ATTACHING PARTS BRACKET ANGLE CKT BOARD ALUMINUM ATTACHING PARTS SCREW MACHINE 4 40 X 0 25 INCH...

Page 312: ...GH PLSTC SCREW MACHINE 4 40 X 0 25O PNH STL POZ END ATTACHING PARTS CKT BOARD ASSY HIGH VOLTAGE ATTACHING PARTS SCREW MACHINE 4 40 X 0 25O PNH STL POZ END ATTACHING PARTS CKT BOARD ASSY HIGH VOLTAGE S...

Page 313: ...TAGE SHIELD ELEC HIGH VOLTAGE CA ASSY SP ELEC 3 24 AWG 5 0 L CONNECTOR TERM 22 26 AWG BRS 8 CU BE GOL CONN BODY PL EL 3 WIRE BLUE CHASSIS SCOPE ATTACHING PARTS SCREW MACHINE 6 32 X 0 250 PNH BRS CD PL...

Page 314: ...SEE A12 REPL TERMINAL PIN 0 365 L X 0 025 PH BRZ GOLD SOCKET PLUG IN 3 PIN ROUND SOCKET PLUG IN 6 CONTACT ROUND TERMINAL STUD 6 32 X 0 435 INCH LONG SPACER SLEEVE 0 18 ID X 0 313 INCH LONG SPACER XSTR...

Page 315: ...PINS SOCKET PLUG IN 3 PIN LOW PROFILE SOCKET PIN CONN W O DIMPLE TERM TEST P0INT BRS CD PL SWITCH SLIDE DP3T 0 5A 125V PANEL REAR POWER REAR PANEL ASSY REAR PANEL ASSY REAR PANEL ASSY WIRING HARNESS...

Page 316: ...ND ATTACHING PARTS CHASSIS SCOPE POWER SUPPLY CHASSIS SCOPE POWER SUPPLY SKT PL IN ELEK ELCTRN TUBE 14 CONT WILEADS SKT PL IN ELEK ELCTRN TUBE 14 CONT WILEADS SOCKET PLUG IN CRT 14 PIN SOCKET W PINS S...

Page 317: ...HLDR TERM CONN 3 WIRE BLACK CONN BODY PL EL 3 WlRE RED CONN BODY PL EL 3 WlRE ORANGE CONN BODY PL EL 3 WlRE GREEN CONN BODY PL EL 3 WlRE BLUE CONN BODY PL EL 3 WlRE GRAY CONN BODY PL EL 3 WlRE WHlTE...

Page 318: ...ETSCREW 5 40 X 0 125 STL BK OXD HEX KNOB GY O OBl ID X 0 28 OD KNOBGRAY SETSCREW 5 40 X 0 125 STL 6K OXD HEX KNOB GY ERASE O OBl ID 0 3 OD O SETSCREW 3 48 X 0 062 INCH HEX SOC S KNOB GY O O81 ID 0 28...

Page 319: ...W 1 5 X 4 5 INCH ATTACHING PARTS SCREW MACHINE lO 32 X 0 312 PNH STL CD PL END ATTACHING PARTS COVER ACCESS 10 82 X 3 9 AL ATTACHING PARTS SCREW MACHINE 4 40 X 0 25O PNH STL POZ END ATTACHING PARTS CO...

Page 320: ...PARTS TRANSISTOR SEE Q874 Q903 Q850 Q933 Q958 a988 REPL ATTACHING PARTS SCREW MACHINE 6 32 X 0 500 PNH STL CD PL SCREW MACHINE 4 40 X 1 INCH PNH BRS INSULATOR PLATE TRANSISTOR MICA END ATTACHING PARTS...

Page 321: ...TS BRACKET HEAT SK RIGHT DELRIN ATTACHING PARTS SCREW MACHINE 6 32 X 0 25 INCH PNH STL END ATTACHING PARTS FRAME SECT CAE TOP REAR ATTACHING PARTS SCREW MACHINE 6 32 X 0 188 FLH STL END ATTACHING PART...

Page 322: ...HING PARTS NUT SLEEVE 4 40 X 0 391 INCH LONG SPRING HLCPS O 24 DIA X 0 438 INCH LONG END ATTACHING PARTS HOLDER HEAT SK 1 187 X 1 187 INCHES PLSTC ATTACHING PARTS SCREW MACHINE 4 40 X 0 25O PNH STL PO...

Page 323: ...PARTS LEAD ELECTRICAL 26 AWG 8 5 L 9 6 COVER CKT CARD CKT BOARD HV COVER PROT CKT BD HIGH VOLTAGE PLSTC ATTACHING PARTS SCREW MACHINE 4 40 X 0 25O PNH STL POZ WASHER FLAT 0 14 ID X 0 025 THK BRS NI E...

Page 324: ...CREW MACHINE 4 40 X 0 25 BDGH PLSTC SCREW MACHINE 4 40 X 0 25O PNH STL POZ END ATTACHING PARTS CKT BOARD ASSY HIGH VOLTAGE ATTACHING PARTS SCREW MACHINE 4 40 X O P5O PNH STL POZ END ATTACHING PARTS CK...

Page 325: ...ACHINE 3 48 X O l25 PNH STL END ATTACHING PARTS SPACER POST 0 656 L W 4 40 THD ONE END LEAD ELECTRICAL 18 0 INCH LONG SHIELD ELEC HIGH VOLTAGE SHIELD ELEC HIGH VOLTAGE CA ASSY SP ELEC 3 24 AWG 5 O L C...

Page 326: ...X 0 25 INCH BRS NUT PLAIN HEX 6 32 X 0 25 INCH BRS END AlTACHING PARTS STRAP TIEDOWN E 6 225 INCH L CONNECTOR RCPT 3 BLADE 6A 250V ATTACHING PARTS NUT PL ASSEM WA 4 40 X 0 25 STL SCREW MACHINE 4 40 X...

Page 327: ...X 0 375 INCH STL END ATTACHING PARTS HEAT SINK ELEC TRANSISTOR CLIP ELECTRICAL FUSE CKTBD MT SW THERMOSTATIC SEE SlOOO REPL ATTACHING PARTS SCREW MACHINE 4 40 X 0 250 PNH STL POZ NUT PL ASSEM WA 4 40...

Page 328: ...BD MT 3 PRONG SOCKET PIN CONN W O DIMPLE CONNECTOR RCPT PLUG IN CKT BD 70 CONTACT ATTACHING PARTS SCR TPG THD FOR 2 32 X 0 312 INCH PNH STL END ATTACHING PARTS EACH CONNECTOR INCLUDES COVER ELEC C0NN...

Page 329: ...T ELEC PLUG IN GROUND ATTACHING PARTS SCREW MACHINE 4 40 X O 25OVPNH STL POZ NUT PL ASSEM WA 4 40 X 0 25 STL END ATTACHING PARTS CONTACT ELEC PLUG IN GROUND ATTACHING PARTS SCREW MACHINE 4 40 X 0 25O...

Page 330: ...lRE RIBBON WIRE ELECTRICAL lO WlRE RIBBON WIRE ELECTRICAL lO WlRE RIBBON COVER TERM QUICK DISCONNECT HLDR TERM CONN 3 WIRE BLACK CONN BODY PL EL 3 WlRE RED CONN BODY PL EL 3 WlRE ORANGE CONN BODY PL E...

Page 331: ...NN 2 WIRE BROWN CONN BODY PL EL 2 WlRE RED CONN BODY PL EL 2 WlRE YELLOW CONN BODY PL EL 2 WlRE GRAY CONN BODY PL EL 2 WlRE WHITE HLDR TERM C0NN l WlRE BLACK CONN BODY PL EL l WlRE ORANGE CONN BODY PL...

Page 332: ...G FOR FRONT COVE ATTACHING PARTS SCR TPG THD FOR 4 24 X 0 375 INCH PNH STL END AnACHING PARTS SPACER LATCH ACC COVER PIN SHLDR HD 0 095 0 17 DIA X 1 785 ACET OPTION 03 FILTER MESH EMI COVER SCOPE LEFT...

Page 333: ......

Page 334: ......

Page 335: ...Scansby ARTEK MEDU 02003 2005 7623A R7623A STORAGE OSCILLOSCOPE...

Page 336: ...Scansby ARTEK MEDM 02003 2005...

Page 337: ...OPTION 8 REV DEC 1982 Scans byARTEK MEDIA...

Page 338: ...OPTION 3 7623A R7623A STORAGE OSCILLOSCOPE Scans by ARTEK MEDIA...

Page 339: ...7 6 2 3 A O P T I O N 5 7623A R7623A STORAGE OSClLLOSCOPE ScansbyARTEK MEDIA...

Page 340: ...R 7 6 2 3 A O P T I O N 5 Scans byARTEK MEDLQ...

Page 341: ...X 0 25O PNH STL CD PL SCREW MACHINE 4 40 X 0 312 INCH PNH STL WASHER FLAT 0 119 ID X 0 375 INCH OD ST END ATTACHING PARTS CLAMP LOOP NYLON BAFFLE AIR ATTACHING PARTS SCREW MACHINE 6 32 X 0 312 INCH P...

Page 342: ...TRALIAN ONLY CABLE ASSY PWR 3 18 AWG 240V 96 0 L NORTH AMERICAN ONLY CABLE ASSY RF 50 OHM COAX PO O L SLIDE DWR EXT PP O X 1 69 PAIR SLIDE DWR EXT W CLOSED MOUNTING SLOTS HDW KIT ELEK EQ RACKMOUNT HDW...

Page 343: ...REV DEC 1982 7623A R7623A STORAGE OSClLLOSCOPE Scans byARTEK MEDIA...

Page 344: ...lt 50 Hz Rated 16 ampere OPTION NUMBER A3 Australian 240 volt 50 Hz Rated 10 ampere NUMBER A2 k u 240 volt 50 Hz Rated 13 ampere North American 240 volt 60 Hz Rated 15 ampere 12 amp max NEC REV DEC 19...

Page 345: ...and shipping requirements we can t get these changes immediately into printed manuals Hence your manual may contain new change information on following pages A single change may affect several sectio...

Page 346: ...AL LV POWER SUPPLY DIAGRAM after M48077 000 2775 00D ScansbyARTEK MEDL4 MANUAL CHANGE INFORMATION COMMTTEDTDUOCELLENCE Date NOV 10 1983 Change Reference M48077 product 76031R 76131 7623 1 76331R Manua...

Page 347: ...edingrayscale at600 dpi 3 Schermticdiagmm pagesamtypically scanned inMackand whiteat 800dpi unless thcd original msMual hadcolored highlighting as isthe camfor some 70 s vintage Trdctronix manuals 0ri...

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