Tektronix 2212 Service Manual Download

Page: 1 / 252

Summary of Contents for 2212

Page 1: ...Service Manual Tektronix 2212 Digital Storage Analog Oscilloscope 070 8439 01 Please check for CHANGE INFORMATION at the rear of this manual First Printing June 1992 Revised March 1903 ...

Page 2: ... V Heerenveen The Nethedapd3 rektrorux Irtc Hciftg K6 ng rt t I fostrum rits tjianufacWrecHor Tektidnbcby exte rnal1 rextdbrs oqtsfde the l nited St t s are assign id a two digit alpba dode to identify the cou ntry ofrriantifacture e g J31 fot1 pa n HK forlfong Korig IL f9r Israel etc T roni nc P C po oo 3ea r R t r _ t _ 11 i P1 i1 t i nd uc d ii t Jetli ffi11ci 1 t i 1 i it _ M 1 _ 4 J i d 11__ ...

Page 3: ... to any other locations I I t J 1 f This warranty shall not apply to any iefec t failure or dam age caused by jrnproper use or improper odnatiequate maintenance and care Tektronix shall not be obligated to furnish service unger this warra qty a to repair dam l ge ulting from attempts by personnel other than Tektronix representatives to install repair or service the product b to repair damage resul...

Page 4: ... _ r l iJ _ ...

Page 5: ...r 1 6 Storage and I O 1 7 Display 1 7 Nominal Traits 1 9 Warranted Characteristics 1 13 Performance Conditions 1 13 Typical Characteristics 1 27 Operating Information Using this Manual 2 1 Before Servicing 2 1 Manual Structure 2 1 Tektronix Service 2 2 Warranty Repair Service 2 2 Repair or Calibration Service 2 2 Finding Other Information 2 3 General Information 2 5 Supplying Operating Power 2 5 P...

Page 6: ... High and LowVoltag e Power Supply 3 5 Z axis 3 5 Vertical 3 7 Vertical System 3 7 Pre Amplifier 3 7 Attenuator Circuit 3 7 Storage Pick off Amplifier U102 3 10 DC Balance 3 10 Probe Coding 3 10 Delay Line Driver 3 11 Vertical Output Amplifier i 3 11 Vertical Position Logic 3 11 Vertical Switch Logic 3 12 Horizontal System and Z Axis Circuit 3 13 Trigger Circuit 3 14 Sweep Logic Circuit 3 14 Auto ...

Page 7: ...l 3 30 GPIB Intei face Uoard A17 optional 3 30 iii Front Panel Controls 3 31 Front Panel Switches 3 31 Fre nt Panel Potentiometers 3 31 Front Panel LED s 3 32 Power upp y _ 3 33 Mains Input 3 33 Preregulat r t 3 33 Series _Pass _ 3 34 Inverter 3 34 D Outputs 3 35 Video Qption ptio_i r05 3 37 7 Long Rf f 9td Optl p Option 1M 3 41 u rr ceciures 4 t Conventions _ 4 1 Initial Setup Procedure 4 2 Test ...

Page 8: ...ments 5 16 Adjust Trigger 5 16 Horizontal Adjustments 5 18 Adjust Horizontal Magnifier Compensation R671 R610 5 18 Adjust Timing 5 18 Adjust Magnifier Gain R647 R627 5 19 Adjust High Speed Timing Cno C760 5 19 Cursors Adjustments 5 20 Adjust Cursors 5 20 Video Trigger Adjustments Option 05 only 5 23 Maintenance Information 6 1 Supplementary Information 6 1 Preventing ESD 6 2 Precautions 6 2 Suscep...

Page 9: ...y Plus Service Options 7 2 Option 3R Rackmounted Instrument 7 3 Option 10 GPIB 7 3 Option 12 RS 232 C 7 3 Option 02 7 3 Option 05 Video 7 3 Option 1K 7 3 Option 1M 7 3 Option 1T 7 3 Option 18 7 3 Option 23 7 3 Standard Accessories 7 4 Optional Accessories 7 4 Replaceable Electrical Parts 8 1 Parts Ordering Information 8 1 List of Assemblies 8 1 Cross Inde l 8 2 Mfr Code Number to Manufacturer 8 2 ...

Page 10: ...laceable Parts List Replaceable Parts List 10 1 Parts Ordering Information 10 1 Using the Replaceable Parts List 10 1 Item Names 10 1 Indentation System 10 2 Abbreviations 10 2 Index Change Information vi Contents ...

Page 11: ...tem Block Diagram 2212 Acquisition Block Diagram 2212 Front Panel Block Diagram Timing Diagram Comp Sync to Trigger Signal TV Line 17 of Field 1 in the NTSC System TV Line 17 of Field 1 in the PAL System TV Line 17 of Field 2 in the NTSC System TV Line 17 of Field 2 in the PAL System Attenuator Trimmer Layout TV Line 17 of Field 1 in the NTSC System TV Line 17 of Field 1 in the PAL System TV Line ...

Page 12: ...ssor Board Power Diagram 20B Processor Board Power Diagram 21 Communication Circuitry Diagram 22 Serial Interface Diagram 23 GPIB Interface Diagram 24 Interconnecting Circuitry Diagrams that go with the A25 board Option 05 only Diagram 25 Diagram 26 Diagram 27 TV Power Circuit TV Analog Circuit TV Digital Circuit TV Block Diagram Diagrams that go with the A20 board Option 1M only A20 board assy wi...

Page 13: ...X Y Display System Warranted Characteristics Probe Adjust Output Warranted Characteristics Power Requirements Warranted Characteristics Environmental Safety and Reliability Typical Characteristics Vertical System Typical Characteristics Horizontal System Typical Characteristics Triggering System Power Cord Conductor Identification Power Cord and Plug Identification Attenuation Factors vs Logic Lev...

Page 14: ...weep Logic Timebase Horizontal Magn Readout Mux Horizontal Output Amplifier Mainboard Interface Mainboard Power Daculator Control Voltages Z Axis and CRT Circuit Power Supply Front Switches Front LEDs Acquisition Circuit Clock and Timebase Circuit Processor and Memory Circuit Display System Circuit Processor Board Power Processor Board Power Communication Circuitry Serial Interface GPIB Interface ...

Page 15: ...qmpment or other property I wARNiNG statements identify conditions or practices that could result in personal injury or loss of life These two terms appear on equipment CAUTION DANGER indicates a personal injury hazard not immediately accessible as one reads the marking or a hazard to property including the equipment itself indicates a personal injury hazard immediately accessible as one reads the...

Page 16: ...ductors or between either supply conductor and ground A protective ground connection through the grounding conductor in the power cord is essential for safe system operation Grounding the Oscilloscope The 2212 Oscilloscope is grounded through the power cord To avoid electric shock plug the power cord into a properly wired receptacle where earth ground has been verified by a qualified service perso...

Page 17: ...Do Not Operate in Explosive Atmospheres The 2212 Oscilloscope provides no explosion protection from static discharges or arcing components Do not operate the 2212 Oscilloscope in an atmosphere of explosive gasses Electric Overload Never apply a voltage to a connector on the 2212 Oscilloscope that is outside the range specified for that connector xiii ...

Page 18: ...xiv Contents ...

Page 19: ...ped according to function vertical horizontal trigger cursor setup and storage The controls just to the right of the crt screen are called the display group Within each group the functions are set directly by their own front panel knob When Option 10 GPIB and or Option 12 RS 232 C are included most functions of the oscilloscope can be operated externally by a controller PC Indicators Several on sc...

Page 20: ...H 1 OR X input connector or to the CH 2 OR Y input connector is displayed on the crt screen In ALTernate mode the display switches between CH 1 and CH 2 at the end of each sweep showing the signals applied to each channel alternately In CHOPped mode the display switches between CH 1 and CH 2 at a rate of 500 kHz as the sweep is occurring to display both channels simultaneously on the crt In ADDed ...

Page 21: ... 10 MHz without affecting the bandwidth of the other channel With the VARiable VOLTS DIV gain control VAR you can increase the deflection factor to overlap the next VOLTS DIV setting You can select the following display modes CH 1 ADD ALT CHOP X Yand CH 2 In CH 1 or CH 2 mode only the signal applied to the CH 1 OR X input connector or to the CH 2 OR Y input connector is displayed on the crt screen...

Page 22: ...unmagnified sweep alternately on the crt screen in Non Store mode You can reposition the unmagnified sweep vertically with the Trace Separation control TR SEP in the ALT MAGN mode Horizontal Storage Display System In Store mode the 2212 provides a calibrated sweep speed range from 50 s to 20 µs per division The SEC DIV switch setting determines the acquisition and display modes sets the sampling r...

Page 23: ...LK pro vides input for external clock signals to the storage circuit when the SEC DIV switch is in one of the two EXT CLK positions RECORD or ROLL The triggering system provides triggering from the channel 1 and or channel 2 signals or from the external trigger input EXT INPUT OR Z Types of trigger signals recognized include Internal This type of triggering is fully configurable for LEVEL SOURCE M...

Page 24: ...ou have set up to make your measurements the cursor feature can help you make those measurements quickly Two types of cursor are provided for making measurements on the dis played waveforms They appear as horizontal dotted lines on the screen with delta voltage measurements They appear as vertical dotted lines with delta time and frequency measurements The cursor controls allow you to make delta v...

Page 25: ...SAVE and RECALL simultaneously The parameters for the menu can be selected with the TOGGLE CURSOR switch and the cursor POSITION control The 2212 oscilloscope with Option 10 GPIB an or Option 12 RS 232 C is fully controllable and capable of sending and receiving waveforms over the GPIB interface IEEE 488 2 1987 standard This optional feature makes the 2212 ideal for making automated measurements i...

Page 26: ...1 8 Specifications ...

Page 27: ...mum Input Voltage Probe Tip to Common Range Sensitivity CH 1 and CH 2 Analog Banbdwidth 3 dB Description Two full featured CH 1 and CH 2 Two both identical 8 bits 25 levels per division 10 24 divisions of dynamic range DC AC or GND 400 V DC peak AC or 800 V AC p p at 10 kHz or less derate with increased frequency according to Figure 1 1 2 mV to 5 V in a1 2 5 settings sequence 60 MHz at 5 mV DIV th...

Page 28: ...nd SEC DIV Setting Table 1 3 Nominal Traits Triggering System Name Trigger Source Trigger Mode Trigger Coupling External Trigger Maximum Description CH 1 CH 2 Vert Mode Line External and External 1 0 P P Auto Normal Single Sweep TV Line and TV field Noise Rejection Low Frequency Rejection High Frequency Rejection AC and DC 400 V DC Peak AC or 800 Vp p AC at Input Voltage 10 kHz or less see Figure ...

Page 29: ...50 VAC or 1 0 A 250 V slow blow for 95 128 VAC Table 1 5a Nominal Traits 2212 Option tM Long Record Length Characteristics Name Record Length Reference Memory Magnification factor Cursor Resolution Time Difference Accuracy Revised 3 93 Description Selectable 4096 8192 16384 32768 65536 or 131072 Data Points 400 points per division across the graticule area are visible One waveform set CH 1 CH2 can...

Page 30: ...erall Dimensions Revised 3 93 Description Forced air ciculation with no air filter Aluminum chassis Plastic laminate front and rear panel Tek blue structure paint on aluminum cabinet 9 5 kg 12 kg Height 138 mm Width 380 mm with carrying handle Width 327 mm without carrying handle Depth 445 mm Depth 515 mm with handle extended Specifications ...

Page 31: ...s the characteristic is valid only if the instru ment is in Store mode With comment Non Store means the characteristic is valid only if the instrument is in Non Store mode No comment means the characteristic is valid with the instrument in Store mode as well as in Non Store mode Environmental characteristics are given in Table 1 15 This instrument meets the requirements ofMIL T 28800D for Type lll...

Page 32: ...ivity CH 2Switched to CH 2INVert Trace Shift 1 0 division or less 1 0 division or less 1 5 division or less Channel Isolation 100 1 at 1OMHz for any two channels having equal Volts Division and Coupling settings Bandwidth Non Store 3 dB AC Coupled Lower Cutoff Frequency Revised 3 93 VOLTS DIV Setting 5mV DIV to 5 V DIV 2 mV DIV 10 Hz or less at 3 dB Bandwidth DC to at least 60 MHz 5 Cto 35 Cambien...

Page 33: ...10 Magn 0 Cto 40 C 5 X50 Magn 0 C to 40 C 8 C Magnifier Setting Measurement Accuracy X1 5 X10 8 X50 9 1 0 Divisions 400 Dots per Division Graticule indication of time cursor difference is within 2 of readout value DC peak AC 25 Vor 25 V p p AC at 100 kHz or less See Figure 1 1 1 Mn 1o parallel 25 pF 2 5 pF Sweep accuracy and Sweep Linearity applies over the center eight divisions Exclude the first...

Page 34: ... MHz 40 mV p p from 50 Hz to 5 MHz increasing to 150 mV p p at 60 MHz Accuracy 1 4 division from DC to 5 MHz increasing to2 2 divi sion at 60 MHz 160 mV p p from DC to 5 MHz increasing to 600 mV p p at 60 MHz Accuracy 0 35 division from 50 kHz to 5 MHz increasing to 1 2 divi sion at 60 MHz 40 mV p p from 50 kHz to 5 MHz increasing to 150 mV p p at 60 MHz Trigger sensitivity is defined as the minim...

Page 35: ...nt Limit 400 V DC peak AC or 800 VAC p p at 10 kHz or less See figure1 2 1 Mn 10 parallel to 20 pf 2 5 pf Range P P AUTO NORM and SGL SWP Mode INT May be set to any voltage level of the waveform that can bedisplayed EXT DC EXT 10 DC At least 1 2 V 2 4 V p p At least 12 V 24 Vp p Trigger sensitivity is defined as the minimum peak to peak sine wave signal amplitude required to show the test signal w...

Page 36: ...iggering Option 05 only Input Sensitivity Max Lines per frame Max Line frequency Clamp range Clamp accuracy One division signal display 1200 50 kHz 5 Div Better than 0 4 Div Trigger sensitivity is defined as the minimum peak to peak sine wave signal amplitude required to show the test signal with horizontal jitter of less than 3 ofone period p p viewed over two seconds with trigger LEVEL control s...

Page 37: ... 5 MHz 1 25 MHz 10 MHz Figure 1 1 Maximum Input Voltage Versus Frequency Derating Curve for the EXT CLK Connector Volts DC peak AC 300 200 v 100 50 20 1 10 10kHz 50 kHz 100 kHz SOOkHz 1 MHz 50MHz Figure 1 2 Maximum Voltage Versus Frequency Derating Curve for the Cllt OR X ClI 2 ORY and EXT OR Z Connectors 1 19 ...

Page 38: ... Differential Accuracy a Description Switching from Non Store to Store the trace shift must be within 0 5 division at graticule center with VOLTS DIV switch settings from 2 mV DIV to 5 V DIV Graticule indication of time cursor difference is within 2 of readout value Measured over center eight divisions Specifications ...

Page 39: ...ion Voltage Difference Accuracy Description Within 0 3 division 5 of reading 3 of reading 2 of one vertical division high frequency display errors of the lV Readout value Magnifier Setting Accuracy X1 4 of reading 2 of one horizontal division X10 Magn 5 of reading 2 of one horizontal division X50 Magn 6 of reading 2 of one horizontal division Magnifier Setting Accuracy X1 5 of reading 2 of one hor...

Page 40: ...Non Store Store X1 Store X1 0 Magn Store XSO Magn Resolution 100 steps per division 400 steps per division 40 steps per division 8 steps per division With less than 8 division vertical input signal and Trigger Mode NORM Source CH 1 or CH 2 Coupling DC Vert Channels DC b Measured over the center six divisions Measured over the center eight divisions Specifications ...

Page 41: ...th Non Store Measurement Bandwidth Bandwidth X Axis b 3 dB DC to at least 2MHz Bandwidth Y Axis b 3 dB Same as vertical deflection X Y Accuracy Store X Axis and Y Axis Phase Difference between X Axis and Y Axis Amplifiers Non Store c system Same accuracy as digital storage vertical deflection system Maximum 3 deg from de to 150 kHz Measured with a de coupled five division reference signal L Measur...

Page 42: ...ments Name Line Voltage Ranges Line Frequency Range Max Power Consumption Line Fuse Description 95 VAC to 128 VAC or 190 250 VAC depending on Line Voltage Setting a 48 Hz to 440 Hz 85 Watts 95 VA Line Voltage Range Fuse 95 128 VAC Range 1 A slow blow 230 V 190 250 VAC Range 0 5 A slow blow 230 V To change the Line Voltage Range inside the instrument a qualified technician must be consulted to chan...

Page 43: ...b Non operating 50 000 feet b Measurement Type Operating and Range O C to 40 C 32 to 104 deg F 55 C to 75 C 67 to 167 deg F Range To 4 570 metres To 15 240 metres Range non operating c 95 5 to 0 relative humidity Operating c 30 c to 40 C for all modes of operation Non operating c 30 C to 60 C Meets radiated and conducted emission require ments per VOE 0871 Class B Plus FCC section 15 subpart J cla...

Page 44: ...erature decreases 1 c per 1000 feet above 5 000 feet 5 cycles 120 hours referenced toMIL T 28800D para 4 5 5 1 2 2 for type III Class 5 instruments To meet EMI regulations and specifications use the specified shielded cable and metal connector housing with the housing grounded to the cable shield on the Parallel Printer Plotter connector Test performed with probe containing 500 pF capacitor with 1...

Page 45: ...al characteristics are not warranted This subsection contains only typical characteristics In the Name column a distinction is made between operational modes With comment Store means the characteristic is valid only if the instru ment is in Storage mode With comment Non Store means the characteristic is valid only if the instrument is in Non Storage mode No comment means the characteristic is vali...

Page 46: ...Hz a Common Mode Rejection Ratio CMRR Store VOLTS DIV Setting Ratio a 5 mV DIV to 5V DIV 10 1 at 10 MHz 2 mV DIV 10 1 at1 MHz Step Response Non Store b VOLTS DIV Setting Rise Time 5 mV DIVto 5 V DIV 5 8 ns or less 5 C to 35 C 5 mV DIV to 5 V DIV 7 0 ns or less 0 c to 40 C Aberrations Non Store VOLTS DIV Setting Aberrations c 5 mV DIV 6 or less 10 mV DIV to 0 2 V DIV 4 or less 0 5 V DIV 6 or less 1...

Page 47: ...rt in 256 1 Bandwidth DC to 10 MHz 10 Checked at 5 mV DIV for common mode signaIs of six divisions or less with the VAR and POSITION control adjusted for the best CMRR at 50 kHz b Risetime is calculated from this formula Rise Time 0 35 Bandwidth 3 dB s Measured with a five division reference signal centred vertically from a 50 n source driving a 50 n coaxial cable terminated in 50 n at the input c...

Page 48: ...T CLK Logic Thresholds Revised 3 93 Description Oto 4 divisions At least 2 5 1 Start of the trace can be positioned beyond the right of the center vertical graticule line and the start of the 10 th division beyond the left of the center vertical graticule line Greater than 1Odivisions Mode RECORD ROLL Frequency DC to 10 MHz DC to 4 kHz Equal to the input frequency Mode Low min High min RECORD 50 n...

Page 49: ...orm displayed is prior to the trigger event Table 1 19 Typical Characteristics Z Axis System Name Sensitivity Usable Frequency Range EXT Input OR Z Input Description 5 V causes noticeable modulation 1 DC to 5 MHz Measurement Type Maximum Input Voltage Input Impedance Limit 400 V DC peak AC or 800 V AC p p at 10 kHz or less See Figure 1 1 1 Mn 10 parallel to 20 pF 2 5 pF Positive going input decrea...

Page 50: ...1 32 Specifications ...

Page 51: ...s such as Brief Proce dures Warranted Characteristics etc Be sure to read the introductions to procedures in the sections because they provide information needed to do the service correctly and efficiently The following is a brief description of each manual section Specification contains a product description of the 2212 Analog Digital Storage Oscilloscope and tables of the characteristics and des...

Page 52: ... Tektronix provides service to cover repair under warranty as well as other services that may provide a cost effective answer to your service needs Whether providing warranty repair service or any of the other services listed below Tektronix service technicians trained on Tektronix products are best equipped to service your 2212 oscilloscope Tektronix technicians are appraised of the latest inform...

Page 53: ... done at your facility This service reduces the time your oscilloscope is out of service when calibration or repair is required For More Information Contact your local Tektronix service center or sales engineer for more information on any of the repair or adjustment services just described The 2212 Analog Digital Oscilloscope comes with the following manuals 2212 User Manual Tektronix part number ...

Page 54: ...2 4 Operating Information ...

Page 55: ...ource must not exceed the maximum rated operating voltage 250 volts Before making connection to the power source be sure the 2212 has a suitable two pole three terminal grounding type plug WARNING I The power input plug must be inserted only in a mating receptacle with a grounding contact where earth ground has been verified by a qualified service person Do not defeat the grounding connection Anyi...

Page 56: ...er Cord and Plug Identification Table 2 1 Power Cord Conductor Identification Conductor Ungrounded Line Grounded Neutral Grounded Earthing Operating Voltage Color Brown Light Blue Green yellow Alternate Color Black White Green This oscilloscope operates with a line voltage between 95 128 VAC and an instrument line fuse of 1 0 A Slow Blow or 190 250 VAC and an instru ment line fuse of 0 5 A Slow Bl...

Page 57: ...on Option Standard A1 A3 A4 AS Reference Standard Abbreviations 2212 Service Manual 1 ANSI NEMA 3 IEC CEE 58SI AS 7 SEV VDE SEMKO 10 UL 11 csA ETSA American National Standards Institute National Electrical Manufacturer s Association International Electrotechnical Commission International Commission on Rules for the Approval of Electric Equipment British Standard Institute Standards Association of ...

Page 58: ...de the operating limits allow the instrument to stabilize at a safe operating temperature before applying power Ventilation Requirements The 2212 Oscilloscope is cooled by air drawn in and exhausted through its cabinet holes Leave at least 2 cm space around the instrument for cooling Before turning on the power verify that the spaces around the air intake holes on the bottom the top and sides are ...

Page 59: ...non active state The specific voltages that constitute a high or low state vary among the electronic devices Active low signals are indicated by an underscore and a zero LO following the signal name RESET_O Signal names are considered to be either active high active low or have both active high and active low states This circuit overview describes the basic functions per board assembly of each fun...

Page 60: ...on the A15 processor board Communication circuits Serial Interface Board A16 Optional RS 232 C serial interface circuit General Purpose Interface Bus GPIB Board A17 Optional GPIB interface circuit Video Board A25 Optional Block Diagram Video Option TV Power circuit TV Analog circuit TV Digital Cicuit Processor board Option 1M A20 Optional Acquisition circuit Acquisition Counters circuit Clock and ...

Page 61: ...a vertical signal for the digital storage circuit Attenuation gain and mode of the pre amplifier circuits are controlled by the system control circuit Control data is loaded in a shift register chain and applied to the appropriate inputs of the pre amplifiers The vertical positioning signals and vertical readout data are through the verti cal position control circuit applied to the delay line driv...

Page 62: ...xls Circuit Vertical Position Control Circuit Horizontal Magnifier Circuits Low and High Voltage Power Supply Figure 3 1 Simplified 2212 Block Diagram Delay Line Driver and Vertical Output Ampl Horizontal Output Ampl The digital storage circuit consists of an acquisition circuit and display circuit The acquisition circuit digitizes the vertical signals received from the storage pick off amplifiers...

Page 63: ...ront panel processor and generates the correct command data strings to control the circuit throughout the 2212 The high and low voltage power supply generates the necessary positive and negative voltages and the high voltage in one switched anode power supply stage The galvanic isolation from the main input accomplished with a toroid mains transformer a rectifier bridge and a switch mode pre regul...

Page 64: ...3 6 Theory ofOperation ...

Page 65: ...overview of the Vertical System The CH 1 and CH 2 pre amplifier circuits are identical except for the invert switch in the CH 2 pre amplifier circuit Therefore the CH 1 pre amplifier is described only The pre amplifier circuit can be split up in four main parts Attenuator circuit Input buffer circuit Pre amplifier circuit Storage pick off amplifiers The functions of each of these parts of the circ...

Page 66: ...tor 3 8 Serial Data from µP CH 2 SEL CH2 Input Buffer CH 1 EN weepH O Vert Logic ALT CHOP LTMAG OActive CH2 EN CH2 Pre Ampl ___ __ Trig Out Var Gain CH 1 Pos CH 2 Pos ADD Pos Vert Readout Pos Multiplex taceSep Delay Line Driver Pos Circuit Figure 3 2 2212 Vertical System Block Diagram Output Ampl CH 1 Storage Acquisition CH2 Storage Acquisition CRT Storage Display System Theory of Operation ...

Page 67: ...uit provides a very high impedance to the attenuator circuit resulting in accurate attenuation factors The output impedance of the buffer circuit is relatively low which is necessary to drive the pre amplifier circuit The input buffer is protected for high amplitude input signals by a high value resistor and protection diodes The resistor 475 kn limits the current in over load situations through t...

Page 68: ...mode is accomplished via the storage pick off amplifier U102 The amplitude of the output signal of the storage pick off amplifier is limited to about 1 2 V and 1 2 V to prevent overloading of the aid con verter DC Balance The input buffer Q100 and the 2mV amplifier exhibit a de offset voltage which causes the trace to shift when the vertical amplifier is switched to a different VOLTS DIV setting T...

Page 69: ...e vertical bandwidth can be reduced by activating Q214 and or Q215 Diode bridge CR270 to CR273 will then conduct and connect C270 and C271 in series across the pre amplifier output The position control circuit converts vertical positioning currents vertical readout and vertical storage display information into the appropriate current levels to the delay line driver The vertical output amplifier co...

Page 70: ...ator clock signal to the input of the switch logic circuit U810 Output signals are CH1 enable CH1EN and CH 2 enable CH2EN These signals enable the pre amplifiers and determine which vertical position signal is connected via muliplexer U811 to the position control circuit In vertical alternate mode the hold off pulse acts as clock pulse to adivide by two circuit In horizontal ALT MAG mode and verti...

Page 71: ... board assembly Diagrams are located in Section 9 Diagrams For an overview of the Horizontal system and the Z axis circuitry see the block diagrams in Figure 3 3 and Figure 3 4 ToµP AUTOTIMOK Trigger LEVEL COUPLING Select Trigger Control AUTO Setup Trigger Generator Peak Detector Trigger Detect Sweep Gate Generator Peak Peak Blank Sweep Logic HOLOOFF AUTO STAR Sweep To Storage System CH 1 Storage ...

Page 72: ...weep logic The trigger signal is also passed on to the PEAK and PEAK detectors The outputs of these detectors have an offset of 2 5 V and range from Oto 5 V The output signals are processed by the main processor The calibration ofthe trigger circuit is performed in the software The sweep logic is mainly inside PAL U500 PAL U500 contains logic for X Y mode single sweep mode normal mode and P P Auto...

Page 73: ... and a current source Q551 and U552A that charges that capacitor Q552 and Q553 switch on the desired capacitor in a 1 to 100 sequence Multi plexer U550 controls the current source in a 1 to 10 sequence U551 controls the current source in a 1 2 5 sequence So there is a 3 dimensional switching matrix to obtain all the possible sweep speeds The matrix is controlled by the code byte from the serial da...

Page 74: ... drained by U602E causing the output signal to clip on a level within the CRT screen boundaries The main power supply delivers voltages to the CRT minus 2 kV for the cathode 10 kV for the acceleration anode heater voltage floating at the cathode level 100 VAC for the de restorers and an adjustable focus voltage The Z axis circuit has two analog inputs 1 TR_INT for the waveform intensity and 2 RO_I...

Page 75: ...lock Diagram The Z axis signal from the input circuit is passed on to the Z axis amplifier Q1210 Q1211 Q1212 The output ofthe amplifier is combined with the grid bias voltage from R1234 in the DC restorer circuit The voltage difference be tween grid bias and the Z axis are level shifted to the cathode voltage The voltage between grid bias and Z axis equals the voltage between CRT cathode and contr...

Page 76: ...al clock signal SER_CLK The shift registers are not transparent so a bit that is moving through the chain does not affect the outputs When the 48 bits word is loaded a strobe pulse CHAIN_LD clocks all bits in parallel to their outputs If one bit of the chain has to be changed a complete new 48 bits wide word must be loaded into the chain Daculator Circuit The 2212 scope has a 16 channel DAC called...

Page 77: ...try Front panel switches diagram 14 Front panel LED s diagram 15 Diagrams are located in section 9 Diagrams See also the block diagrams in this section for an overview of the circuits concerned The core of the digital system is a 68070 microprocessor which basically is a 68000 derivative with build in peripherals Of these internal functions the following are used in the 2212 The two channel DMA co...

Page 78: ...ainboard and Frontpanel Figure 3 5 68070 Micro Proces sor Block Diagram The 68070 processor is capable of performing byte wide operations which is done with the ODS_O and LDS_O lines selecting the upper or lower part of the databus separately when needed Address decoding is done by IC s 01810 01811 and U1812 The lower half of the 16 MByte addressing range is divided in 8 parts of 1 MByte U1810 dec...

Page 79: ...ttings are saved at menu exit etc The 5VD supply voltage is monitored by U1802 to generate proper RESET_O timing The level of the RESET_0 line can be monitored by watching DS2100 diagram 21 when this LED is lit a reset is generated Input Output operation with other circuitry is done with latches connected straight to the databus and memory mapped in the 68070 memory map U1830 enables the microproc...

Page 80: ...t a reference waveform is being displayed and the reference separation needs to be switched on RFO State Digital Control Machine Signals A10 Board 1 11 Display Display Sweep d8 d15 Control byte State Generator Latch 11 I Machine 68070 Horizontal Microprocessor Display ___I Digital to ____ Multiplexer Display Signal __ databus d0 d7 RFO Analog _ Horizontal 7 i Converter __ Signals I t Vertical L 1 ...

Page 81: ...the 22V10 PAL U1925 in combination with counter U1932 The PAL also controlled by the readout controlbyte determines the timing of the display process and generates the digital signals needed for the analog mainboard clocked by the CLK5M timing signal In combination with the 74HC592 counter U1932 longer timing periods can be generated In this way magnification of waveforms can be performed by stret...

Page 82: ...rm based time cursor 1 0 0 0 1 0 0 0 88 long trigger point channel 1 refer waveform 1 0 0 1 1 0 0 0 98 long trigger point channel 1 stored waveform 1 0 1 0 1 0 0 0 A8 long trigger point channel 2 refer waveform 1 0 1 1 1 0 0 0 88 long trigger point channel 2 stored waveform 1 1 0 0 0 0 0 0 co channel 1 reference waveform blanked unmagnified 1 1 0 0 0 0 1 1 c3 channel 1 reference waveform x50 magni...

Page 83: ... the input signals is done by the analog to digital converters U1601 and U1602 Each channel has its own converter The AID converters are high speed flash converters producing an 8 bit digital word which represents the magnitude of the analog input signal pin 14 Conversion takes place on the falling edge of CLK CONVCLK The range of the analog input signal is 1 V to 1 V producing byte values of 1111...

Page 84: ...atches ACK2_0 REQ2_0 68070 OMA Handshake lines Figure 3 7 2212 Acquisition Block Diagram Digital Acquisition Data Path Output data from the channel AID converters is latched into data latches 01603 and 01604 at the SAVCLK_O rate That rate is determined by the 68070 microprocessor through the control latches 01705 and 01706 see Timebase Table 3 3 The output enables for the two data latches are cont...

Page 85: ...e machine U1610 and U1611 will request for OMA as soon as EOR is detected by pulsing the OMASET_0 line low and in that way activating the REQ2_0 line Also the output enables of U1603 and U1604 will be made inactive to free the ACQO 0 15 acquisition databus The 68070 microprocessor will then start a OMA in transfer from acquisition RAM to system memory in cycle stealing mode one word at a time Hand...

Page 86: ...ing is described in the Timebase Table see Table 3 3 Table 3 3 Timebase Table SEC DIV DEC4_0 DEC3_0 DEC2_0 DECtB_0 DECtA_0 so St ROLL CONV SAV CLK CLK 20 µs 1 0 0 1 1 1 0 0 20MHz 20MHz 50µs 1 0 0 1 1 0 1 0 8MHz 8MHz 0 1 ms 1 1 1 0 1 1 1 0 8MHz 4MHz 0 2ms 1 1 1 1 0 1 1 0 8MHz 2MHz 0 5ms 1 1 1 0 0 1 1 0 8MHz 800 kHz 1 ms 1 1 0 0 1 1 1 0 8MHz 400 kHz 2 ms 1 1 0 1 0 1 1 0 8MHz 200 kHz 5ms 1 1 0 0 0 1 ...

Page 87: ...uisition speed is also possible The EXT CLK input on J1700 is converted to the TTL level EXTCLOCK signal by the circuitry around Q1700 and Q1701 and U1700 In roll mode the maximum frequency is limited to a little over 4 kHz by the mono stable multivibrator U1701A The LED s DS2100 DS2101 and DS2102 are added for debugging purposes only DS2100 should only be illuminated during power up when the RESE...

Page 88: ...the SERINST line The GPIB board contains a TMS9914A GPIB communication chip U2300 which is connected to the lower half of the databus BUFD 0 7 and the address lines PROA l 3 of the 68070 Combined with the chip select line GPIBL it is therefore memory mapped in the odd hexadecimal addresses 300001 30000F The clocking of the TMS9914A is done with the CLK5M clock Pin 39 of the TMS9914A is wired to th...

Page 89: ... data into the SIOP Therefore in the main program of U1401 tasks are split up in parts Between each part a synchronisation byte is send so there is always communication between the processors Front Panel Switches The front panel switches S1400 to S1465 38pcs are arranged in a seven row by eight column matrix see diagram 14 When scanning micro controller U1401 sequentially sets each row line in the...

Page 90: ... LED s ai c U Q Q 1 C U U iii a o Q ccr E u E E u ii Cl From Processor Board Figure 3 8 2212 Front Panel Block Diagram Front Panel LED s LEDs are used to provide visual feedback to the operator about the oscillo scope status and operating mode by backlighting the front panel nomencla ture see diagram 15 A 56 bit status word defining the diodes to be illumi nated is generated by the processor and t...

Page 91: ... C1306 is approximately 70V Additional components on the mains input circuit produce a line sync signal for the Trigger circuit Transistor Q1301 is a floating differential amplifier with a de bias network comprising R1302 R1305 and R1303 Resistors R1301 and R1304 apply a small line frequency signal from the secondary ofT1301 to the base emitter junction of Q1301 The resultant collector current of ...

Page 92: ...ence of drive from Q1320 when the instru ment is first turned on Transistor Q1314 is driven by both halves of 01311 through Q1320 The output at pin 7 serves to reject hum on the 37V supply by comparing the output of potential divider R1330 and R1331 with the voltage across reference diode VR1330 The output at pin 1 ofO1311 slightly varies the value of the reference as seen at pin 6 via attenuator ...

Page 93: ...ick off on the 37V supply provides for a stable 15V sup ply via voltage regulator U1390 Separate windings on the transformer supply the cathode voltage to the crt and the ac drive voltage to the grid bias de restorer High voltage multiplier U1201 uses the 2kV winding of T1350 to generate 12kV for the crt anode An internal half wave rectifier diode in the multiplier produces 2kV for the crt cathode...

Page 94: ...3 36 Theory ofOperation ...

Page 95: ...in control signal is generated by the SYNC TIP CLAMP Q2610 U2609 The input stage also has a polarity switch function The polarity of the output signal of this stage is controlled by the setting in the MENU It must be a nega tive sync at this point This feature adapts the circuitry for positive or negative sync TV systems The second stage is a fixed gain amplifier U2608 The gain is very high almost...

Page 96: ...gure 3 9 The composite sync signal is used to synchronize a PLL U2705 via C2711 and a pulse stretcher Q2702 Q2703 and U2715 The PLL runs at twice the frequency of the horizontal sync pulses in the composite sync signal 2XH_0 U2704B divides 2XH_0 to HORIZCLK_0 for the PLL and HCLK U2704A creates DLY DCLK which has a delay of 90 degrees from HCLK IfTV_EN_0 is valid ALL_LINES is valid and UNLOCKED is...

Page 97: ...K VERTICAL SYNC 2212 Service Manual FIELD 2 Figure 3 9 Timing Diagram from Composite Sync to Trigger Signal 02703B preloads the line selector counter 02709 02710 02711 with the value as written in the control register 02706 02707 by the main controller The preload value reflects the line number that is selected to trigger on The line selector counts up clocked by HORIZCLK_O and produces a RCO IfTV...

Page 98: ...its for the next field pulse The HCLK pulses are passed on to U2712 HCNT until the next field pulse Then the counting process stops and the VALID signal asserts The last bit in the shift register U2714 is transparent so the processor can poll VALID at U2714 pin 9 CHAIN_RET The controller sets STRTCNT to 0 to tell the state machine that the result will be retrieved U2713 and U2714 are set in serial...

Page 99: ... the Diagram section following the diagrams of the standard 2212 Changes that have been made compared to the standard version of the 2212 are The 68070 microprocessor is running at 34 575 MHz instead ofthe 29 4912 MHz used in the standard version A separate clock IC U1841 now generates a 4 9152 MHz clock signal needed for the internal UART and the display system Two Pseudo Static RAM s of 512K x 8...

Page 100: ...s made fully presettable by the local shiftregister 01630 01631 and 01632 to achieve programmable pre triggering The control lines RLO RL2 connected to the 16V8 PAL s U1640 and 01641 determine the record length Table 3 4 indicates the relation between record length and the control lines Table 3 4 Acquisition Chain Record Length Programming Table Record Length RL2 RL1 RLO 4k 0 0 1 8k 0 1 0 16k 0 1 ...

Page 101: ...68070 has a maximum transfer count of 64K 1 the transfer oflarge datablocks for record lengths of 64K and up is performed in blocks of 32K Therefore the transfer is done in burst mode The REQ2_0 input of the 68070 is made level sensitive instead of edge sensitive Changing from edge sensitivity to level sensitivity required some minor changes in the OMA handshake circuitry see Diagram 16A Revised 3...

Page 102: ...3 44 Revised 3 93 Theory ofOperation ...

Page 103: ...s statements listed in Section 1 subsection Warranted Characteristics The performance checks may also be used as an acceptance test or as a preliminary troubleshooting aid to help determine the need for repair or readjustment Throughout the test procedures the following conventions apply Each test procedure uses the following general format Title of Test Equipment Required Initial Control Settings...

Page 104: ... in Table 4 1 is a complete list of the equip ment required to accomplish the Performance Checks in this section Test equipment specifications described are the minimum necessary to provide accurate results Detailed operating instructions of the test equipment is not given in this procedure If more operating information is required refer to the appro priate test equipment instruction manual When y...

Page 105: ...s and Generator a put impedance 50 n adjustments Reference frequency Display adjust 50 kHz Amplitude ments and accuracy constant with Z Axis check in 3 of reference frequency as output frequency changes 3 Time Mark Marker outputs 1Ons to Horizontal Tektronix Generator 0 5 s Marker accuracy checks and TG501 Time 0 1 Trigger output adjustments Mark Genera 1 ms to 0 1 µs time Display tor coincident w...

Page 106: ...n width Number Cable Connectors BNC 012 0482 00 10 T Connector Connector BNC Signal inter Tektronix Part connection Number 103 0030 00 11 Termination Impedance 50 n Signal Tektronix Part Connectors BNC Termination Number 011 0049 01 12 Termination Impedance 600 n Signal Tektronix Connectors BNC Termination Part Number 011 0092 00 13 10X Ratio 10X Vertical com Tektronix Attenuator Impedance 50 n pe...

Page 107: ...d to view the display An Equipment Required block at the beginning of each subsection lists only the test equipment necessary to do the checks in that subsection Also at the beginning of each subsection is a list of all the front panel control settings required to prepare the instrument for performing the first step of the subsection Do each of the steps within a particular subsection completely t...

Page 108: ... 14 Triggering Checks 1 2 3 4 5 6 7 8 Check 500 Hz Trigger Sensitivity Check 500 kHz Trigger Sensitivity Check 5 MHz Trigger Sensitivity Check 50 MHz Trigger Sensitivity Check External Trigger Ranges Check TV Field Trigger Sensitivity Check Trigger Readout Accuracy Check Line Trigger Function Probe Adjust Check 4 17 4 18 4 18 4 18 4 19 4 19 4 20 4 21 1 Check Probe Adjust Operation 4 23 X Y Display...

Page 109: ...cribed are Vertical Checks Horizontal Checks Triggering Checks Probe Adjust check X Y Display Checks These performance tests are used to verify the instrument s performance requirements statements listed in Section 1 subsection Warranted Charac teristics The performance checks may also be used as an acceptance test or as a preliminary troubleshooting aid to help determine the need for repair or re...

Page 110: ...bration Generator Item 1 Leveled Sine Wave Generator Item 2 50 n ENC Coaxial Cable Item 7 Dual Input Coupler Item 8 50 Q BNC Termination Item 11 10XBNCAttenuator Item 13 BNCMale to Tip Plug Item 14 Initial Control Settings Vertical CH 1 and CH 2 POSITION Midrange CH1 and CH2 MODE CH 1 VOLTS DIV 2 mV CH1 and CH2 VARiable Off CH1 and CH2 AC GND DC DC CH1 and CH2 Horizontal POSITION Midrange MODEALTM...

Page 111: ... to 5 15 5mV 2 0mV 3 88 to 4 12 10 mv 50mV 4 85 to 5 15 20mV 0 1 V 4 85 to 5 15 50mV 0 2V 3 88 to 4 12 0 1 V 0 5 V 4 85 to 5 15 0 2V 1V 4 85 to 5 15 0 5 V 2V 3 88 to 4 12 1V 5V 4 85 to 5 15 2V 10V 4 85 to 5 15 5V 20V 3 88 to 4 12 Step 2 Check Trace Shift a Set CH 1 VOLTS DIV switch to 2 mV division b Rotate the VOLTS DIV switch through the range c CHECK The trace shift should bes 0 25 division d S...

Page 112: ...s from 10 rnV through 1 V NOTE For the 1 V DIV settings use a five division signal frequency reference use 3 5 divisions peak to peak as the 3 dB reference point of the bandwidth g Toggle the vertical MODE switch to CH 2 Connect the leveled sine wave generator output via a 50 Q BNC coaxial cable and a 50 Q BNC termination to the CH 2 ORY input connector h Repeat part b through e for CH 2 using the...

Page 113: ...he signal frequency until a 4 2 division display is obtained e Check that the frequency is 10 MHz f Repeat parts b through e for all VOLTS DIV settings from 10 mV through 1 V NOTE For the 1 V DIV settings use a five division signal frequency refer ence use 3 5 divisions peak to peak as the 3 dB reference point of the bandwidth g Toggle the vertical MODE switch to CH 2 Connect the leveled sine wave...

Page 114: ...necessary Equipment Required See Table 4 1 Calibration Generator Item 1 Leveled Sine Wave Generator Item 2 Time Mark Generator Item 3 50 n Coaxial Cable Item 7 50 n BNC Termination Item 11 Initial Control Settings Vertical CH 1 and CH 2 POSITION Midrange MODE CH 1 VOLTS DIV 0 5 V VARiable Off AC GND DC DC Horizontal POSITION Midrange MODE ALT MAGN Off SEC DIV 0 05 µs VARiable Off Xl X10 X50 Magnif...

Page 115: ...the Horizontal POSITION control to line up the time markers e Repeat parts b through d for the remaining SEC DIV and time mark generator setting combinations as shown in Table 4 3 NOTE In X50 magnification in all 2 decade switch settings the associated time marker settings give only five markers per ten divisions instead often with the 1 and 5 decade switch settings When checking the 2 ranges posi...

Page 116: ... 5 0 40 division at the tenth vertical graticule line and the linearity is within 9 0 18 division over any two of the center eight divisions Exclude any portion of the sweep past the 100th magnified division o Repeat parts m and n for the remaining SEC DIV and time mark generator setting combinations as shown in Table 4 3 Step 2 Check Sweep Length a SET SEC DIV Horizontal Magnify 0 1 ms Xl b Selec...

Page 117: ... 1 µs 1 µs 0 1 µs 20 ns 2 µs 2 µs 0 2 µs 0 04 µs 5 µs 5 µs 0 5 µs 0 1 µs 10 µs 10 µs 1 µs 0 2 µs 20 µs 20 µs 2 µs 0 4 µs 50 µs 50 µs 5 µs 1 µs 0 1 ms 0 1ms 10 µs 2 µs 0 2 ms 0 2ms 20 µs 4 µs 0 5 ms 0 5ms 50 µs 10 µs 1 ms 1 ms 0 1ms 20 µs 2 ms 2 ms 0 2ms 0 04 ms 5 ms 5 ms 0 5ms 0 1 ms 10 ms 10 ms 1 ms 0 2 ms 20 ms 20 ms 2 ms 0 4 ms 50 ms 50 ms 5 ms 1 ms 0 1 s 0 1 s 10 ms 2 ms 0 2 s 0 2 s 20 ms 4 ms...

Page 118: ...ation Generator Item 1 Leveled Sine Wave Generator Item 2 Low Frequency Sine Wave Generator Item 4 TV Signal Generator Item 6 Dual Input Coupler Item 8 50 n Coaxial Cable Item 7 50 n BNC Termination Item 11 600 n BNC Termination Item 12 Initial Control Settings Vertical POSITION Midrange MODE CH 1 CH 1 VOLTS DIV 0 1 V CH 2 VOLTS DIV 1 V VARiable Off AC GND DC CH 1 and CH 2 DC Horizontal POSITION M...

Page 119: ...to 1 V DIV d CHECK That a stable display can be obtained by adjusting the Trigger LEVEL control for each switch combination given in Table 4 4 with DC HF REJ and AC Trigger COUPLING and that the display will not trigger with NOISE REJ or LF REJ Trigger COUPLING Ensure that the TRIG D light comes on when trig gered e Disconnect the test equipment from the instrument and set the CH 1 VOLTS DIV switc...

Page 120: ...input connector Set the SEC DIV to 0 2 µs b Set the leveled sine wave generator to produce a 3 5 divi sion display at an output frequency of 5 MHz at 0 1 V DIV c Set the CH 1 VOLTS DIV switch to 1 V d CHECK That a stable display can be obtained by adjust ing the Trigger LEVEL control for each switch combination given in Table 4 4 with DC LF REJ and AC Trigger COUPLING and that the display will not...

Page 121: ... equally around the center horizontal graticule line e SET Trigger MODE NORM Trigger SOURCE EXT f CHECK That the display is not triggered at either extreme of rotation of the Trigger LEVEL control g Toggle the Trigger COUPLING switch to DC h Repeat part f i Toggle the Trigger SOURCE switch to EXT 10 j CHECK That the display can be triggered at about the midrange of the Trigger LEVEL control k Push...

Page 122: ...he CH 1 OR X input connector c Set the leveled sine wave generator to produce a eight division display at an output frequency of 50 kHz d Position the waveform displayed equally around the center horizontal graticule line Toggle the Trigger MODE switch to NORM e Adjust the Vertical POSffiON control so that the sweep starts equally around the center horizontal graticule line when switch ing between...

Page 123: ...V 0 03 V and for three divisions 0 30 V 0 03 V m Disconnect the test equipment from the instrument Step 8 LINE Trigger Function Check a SET CH 2 VOLTS DIV0 1 V without l0X probe attached CH 2 AC GND DC DC SEC DIV 5 ms Trigger MODE P P AUTO Trigger SOURCE LINE Trigger COUPLING DC Xl XlO X50 Magnify X1 ALT MAGN switch Off b Connect a 10X probe to the CH 2 ORY input connector c Attach a length of wir...

Page 124: ...e test set up will be indicated in the procedures if necessary Equipment Required See Table 4 1 10X Probe Provided with the instrument Initial Control Settings Vertical POSITION Midrange MODE CH 1 CH 1 VOLTS DIV 1 V VARiable Off AC GND DC CH 1 and CH 2 DC Horizontal POSITION Midrange MODE ALT MAGN Off SEC DIV 20 µs VARiable Off X1 X10 X50 Magnifier X1 Trigger HOLDOFF MIN LEVEL Midrange SLOPE Posit...

Page 125: ...SEC DIV 0 5 ms Trigger SOURCE CH 1 b Connect the 10X probe to the CH 1 OR X input connector and clip the probe tip to the PROBE ADJUST connector on the front panel c If necessary adjust the probe compensation for a flat topped squarewave display d CHECK That the display amplitude is between 4 75 to 5 25 divisions 4 23 ...

Page 126: ...Equipment Required See Table 4 1 Calibration Generator Item 1 Leveled Sine Wave Generator Item 2 50 Q ENC Coaxial Cable Item 7 50 Q ENC Termination Item 11 Initial Control Settings Vertical POSITION CH 1 and CH 2 Midrange MODE X Y CH 1 VOLTS DIV 10 rnV CH 2 VOLTS DIV 1 V VARiable Off AC GND DC CH 1 and CH 2 DC Horizontal POSITION Midrange MODE ALT MAGN Off SEC DIV 0 5 ms VARiable Off Xl XlO X50 Ma...

Page 127: ...ons d Disconnect the test equipment from the instrument Step 2 Check X Axis Bandwidth a SET VOLTS DIV CH 1 and CH 2 50 mV b Connect the leveled sine wave generator output via a 50 Q BNC coaxial cable and a 50 Q BNC termination to the CH 1 OR X input connector c Set the generator to produce an eight division horizontal display at an output frequency of 50 kHz d Increase the generator output frequen...

Page 128: ...4 26 Performance Verification ...

Page 129: ...1 Video Generator Item 6 50 Q BNC Coaxial Cable Item 7 50 Q BNC Termination Item 11 Parameters used in this section are based on NTSC and PAL systems being the worlds most widely used systems Notation used 525 NTSC I 625 PAL Option 5 however will work on a variety of standard and non standard video systems Initial Control Settings Vertical POSITION CH 1 and CH 2 Midrange MODE CH2 CH 2 VOLTS DIV 0 ...

Page 130: ...st and field triggering a Check for a stable display starting with the vertical sync pulse of Field 1 Check CRT Readout for TV Field1 525 int NTSC I 625 int PAL Check that the TRIG D LED is on Check that the Positive SLOPE LED is on b Press SLOPE Check for a stable display starting with the vertical sync pulse of Field 2 Check that the Negative SLOPE LED is on Step 4 Check line triggering a Select...

Page 131: ... Trig TVLilil VIRTIC L J I CH2 I Q 0 2V 20 a Figure 4 1 TV line 17 ofField 1 in the NTSC system Trig TVLINE VERTICAL CH2 0 2v 2ous Figure 4 2 TV Line 17 ofField 1 in the PAL system 2212 Service Manual Revised 3 93 4 29 ...

Page 132: ...ts rig ffiIIII VUTICAL CH2 0 2V I 20u Figure 4 3 TV Line 17 ofField 2 in the NTSC system rig ffiIIIE VERTICAL Cll2 0 2V 20u Figure 4 4 TV Line 17 ofField 2 in the PAL system 4 30 Revised 3 93 Performance Verification ...

Page 133: ...ts range Check that ALL LINES and line 1 NTSC 1314 PAL till line 262 NTSC I 625 PAL can beselected g Press SLOPE to select field 1 Rotate LEVEL slowly through its range Check that ALL LINES and line 1 till line 263 NTSC I 313 PAL can be selected Step 5 Check CH 2 AC clamp a Set b Rotate c Set Set Set Select Check Trigger MODE P P AUTO CH 2 INPUf Coupling GND VOLTSII IV 0 1 V CH 2 POSITION so the t...

Page 134: ... Set CH 2 VOLTS DIV to 0 2 V 100 color bars from the TSG 100 CH 2 VARiable for a display of four divisions composite video signal including sync pulses and chrominance signal CH 2 VOLTS DIV to 1 V c Check for a stable triggered display Revised 3 93 Performance Verification ...

Page 135: ...edure have indicated a need for readjustment or after instrument repair Once an adjustment has been made use the Performance Check Procedure to check the performance of the instrument This procedure set the front panel controls for the tests that follow Procedure Stepl Plug the female connector of the power cord in the power cord recep tacle of the 2212 and the male connector to the AC power sourc...

Page 136: ...instructions ofthe test equipment is not given in this procedure Ifmore operating information is required refer to the appropri ate test equipment instruction manual When you use equipment other than that recommended you may have to change the control settings of the test setup If the exact example equip ment in Table 5 1 is not available use the minimum specification column to determine if any ot...

Page 137: ...ks and Generator a put impedance 50 n adjustments Reference frequency Display adjust 50 kHz Amplitude ments and accuracy constant with Z Axis check in 3 of reference frequency as output frequency changes 3 Time Mark Marker outputs 1Ons to Horizontal Tektronix Generator 0 5 s Marker accuracy checks and TG501 Time 0 1 Trigger output adjustments Mark Genera 1 ms to 0 1 µs time Display tor coincident ...

Page 138: ...in width Number Cable Connectors BNC 012 0482 00 10 T Connector Connector BNC Signal inter Tektronix Part connection Number 103 0030 00 11 Termination Impedance 50 n Signal Tektronix Part Connectors BNC Termination Number 011 0049 01 12 Termination Impedance 600 n Signal Tektronix Connectors BNC Termination Part Number 011 0092 00 13 10X Ratio 10X Vertical com Tektronix Attenuator Impedance 50 n p...

Page 139: ... by using the GPIB interface The most accurate display adjustments are made with a stable well focused low intensity display Unless otherwise noted adjust the INTENSITY FOCUS and Trigger LEVEL controls as needed to view the display An Equipment Required block at the beginning of each subsection lists only the test equipment necessary to do the adjustment in that subsection Also at the beginning of...

Page 140: ... 5 12 Adjust Vertical Gain R135 R185 R207 R209 and R1930 5 12 Adjust Attenuator Compensation AT100 AT150 5 13 Adjust High Frequency Compensation R304 R305 R341 and C304 5 14 Trigger Adjustments Adjust Trigger 5 17 Horizontal Adjustments Adjust Hor Magnifier Compensation R671 R610 5 18 Adjust Timing 5 18 Adjust Magnifier Gain R647 R627 5 19 Adjust High Speed Timing C710 C760 5 19 Cursors Adjustment...

Page 141: ...described are Power supply and CRT Adjustments Vertical Adjustments Horizontal Adjustments Trigger Adjustments Cursors Adjustments Adjustments contained in this section should only be performed after checks from Section 4 Performance Check Procedure have indicated a need for readjustment or after instrument repair Once an adjustment has been made use the Performance Check Procedure to check the pe...

Page 142: ... SG502 item 4 BNC cable item 7 Digital Multi Meter item 18 Initial Control Settings Vertical CH 1 and CH 2 POSITION MODE Midrange CH1 and CH2 CH 1 VOLTS DIV VARiable AC GND DC Horizontal 2 mV CH1 and CH2 Off CH1 and CH2 DC CHt and CH2 POSITION Midrange MODE ALT MAGN Off SEC DIV 50 ms VARiable Off Magnifier Xt Trigger HOLDOFF MIN LEVEL Midrange SLOPE Positive Going MODE P P AUTO SOURCE Vertical MOD...

Page 143: ...wer Supply 8 6V c Adjust the 8 6 Adj potentiometer meter R1330 for a voltmeter reading of 8 60 V d Check voltage levels of the remaining power supplies listed in Table 5 2 are within the specified limits Table 5 2 Power Supply Limits Reading Board Location Volts or Test Point 8 56 V to 8 64 V TP 8 6 V 5 0V An 4 85 V to 5 15 V pin 5 U151 5 0V An 4 85 V to 5 15 V TP 5 0 5 1 VDig 4 95 V to 5 25 V C96...

Page 144: ... Disconnect the test equipment from the instrument CRT Display Adjustment R1251 R1255 R1234 R686 R221 R1257 R1926 and R1930 The following adjustments must be performed to adjust the CRT display Grid Bias R1234 A tigmatism R1255 Trace Rotation Control R1257 Geometry R1251 Display System dac cal R221 R686 R1926 and R1930 Calibration via the Calibration Routine in the 2212 a Place CAL jumper in CAL p...

Page 145: ...ustment Procedures POSITION MODE Midrange CH1 and CH2 CH 1 VOLTS DIV VARiable AC GND DC Horizontal 5 mV CH1 and CH2 Off CH1 and CH2 DC CH1 and CH2 POSITION Midrange MODE ALT MAGN Off SEC DIV 0 2 ms VARiable Off Magnifier Xl Trigger HOLDOFF LEVEL SLOPE MODE SOURCE COUPLING Storage MIN Midrange Positive going P PAUTO Vertical MODE DC Storage ON Off Off Cursors Cursor ON Off Off 2212 Service Manual 5...

Page 146: ... may be one minute d Remove CAL jumper to enter normal scope operation Adjust Vertical Gain R135 R185 R207 R209 and R1930 Procedure Calibration via the Calibration Routine in the 2212 a Place CAL jumper in CAL position and wait for the Calibration MENU on the CRT screen b Select VERTICAL to GO c Adjust R135 R185 R207 R209 and R1930 by following the instructions on the CRT screen d Remove CAL Jumpe...

Page 147: ...oduce a five division display g Adjust Trimmer C1 for a flat response with the square wave signal See Figure 5 1 for location of the trimmers h Replace the 50 n BNC coaxial cable and the 50 n BNC termination with the probe and a probe tip to BNC adapter Front Panel Side AT100 AT150 C4 C3 C2 Cl 0 0 0 0 Figure 5 1 Attenuator Trimmer Layout i Set the pulse generator to produce a five division square ...

Page 148: ...341 and C304 for a response as flat as possible Repeat adjustments until no further improvements are noted f Set CH 1 VOLTS DIV to 5 mV g Set the pulse generator for a five division signal h Check for aberrations less than 6 0 3 division i Set CH 1 VOLTS DIV to 10 mV j Set the pulse generator for a five division signal k Check for aberrations of 4 0 2 division or less 1 Repeat part k for each CH 1...

Page 149: ...k for aberration of 12 0 6 division or less q Repeat part p for 2 V and 5V CH 1 VOLTS DIV switch settings r Move the cable from the CH 1 OR X input connector to the CH 2 ORY input connector Set the Vertical MODE switch to CH 2 s Repeat part f through q for CH 2 t Disconnect the test equipment from the instrument 2212 Service Manual 5 15 ...

Page 150: ...ol Settings Calibration MODE Adjust Trigger Procedure Calibration via the Calibration Routine in the 2212 a Place CAL jumper in CAL position and wait for the Calibration MENU on the CRT screen b Select TRIGGER to GO c Adjust Trigger by following the instructions at the screen d Remove CAL jumper to enter normal scope operation Adjustment ...

Page 151: ...S DIV VARiable AC GND DC MODE POSITION Horizontal 0 5 V Off DC CHl Midrange POSITION Midrange MODE ALT MAG ON SEC DIV 1 ms VARiable Off Xl XlO X50 Mag XlO Trigger HOLDOFF LEVEL SLOPE MODE SOURCE COUPLING Storage MIN Midrange Positive going P PAUTO Vertical MODE DC STORAGE ON Off Off Cursors CURSOR ON Off Off Adjusbnent Procedures 2212 Service Manual 5 17 ...

Page 152: ...ontal MAG to X50 f Adjust X50 Mag Registration R610 to bring the first time marker of the magnified sweep to the center vertical graticule line g Disconnect the test equipment from the instrument Adjust Timing Procedure Calibration via the Calibration Routine in the 2212 a Place CAL jumper in CAL position and wait for the Calibration MENU on the CRT screen b Select HORIZONTAL to GO c Adjust Timing...

Page 153: ...RCE 0 1 V AC 50 ns X10 EXT b Connect 10 ns time markers from the time mark generator via a 50 n BNC coaxial cable and a 50 n BNC termination to CH 1 OR X input connector c Connect the time marker trigger out via a 50 n BNC coaxial cable and a 50 n BNC terminator to the EXT OR Z input connector d Adjust Trigger LEVEL control so that the markers are stable triggered e Adjust 5 ns Linearity C710 and ...

Page 154: ...E Adjust Cursors Procedure Calibration via the Calibration Routine in the 2212 a Place CAL jumper in CAL position and wait for the Calibration MENU on the CRT screen b Select CURSORS to GO c Adjust Cursors by following the instructions at the screen d Remove CAL jumper to enter normal scope operation Adjustment ...

Page 155: ...tial Control Settings Calibration MODE Adjust Position Procedure Calibration via the Calibration Routine in the 2212 a Place CAL jumper in CAL position and wait for the Calibration MENU on the CRT screen b Select POSITION to GO c Adjust POSITION by following the instructions at the screen d Remove CAL jumper to enter normal scope operation 5 21 ...

Page 156: ...5 22 Adjustment ...

Page 157: ... n BNC Coaxial Cable Item 7 50 n BNC Termination Item 11 Parameters used in this section are based on NTSC and PAL systems being the worlds most widely used systems Notation used 525 NTSC I 625 PAL Option 5 however will work on a variety of standard and non standard video systems Initial Control Settings Vertical POSITION CH 1 and CH 2 Midrange MODE CH2 CH 2 VOLTS DIV 0 2 V VARiable Off AC GND DC ...

Page 158: ... system test and field triggering a Check for a stable display starting with the vertical sync pulse of Field 1 Check CRT Readout for TV Field1 525 int NTSC I 625 int PAL Check that the TRIG D LED is on Check that the Positive SLOPE LED is on b Press SLOPE Check for a stable display starting with the vertical sync pulse of Field 2 Check that the Negative SLOPE LED is on Step 4 Check line triggerin...

Page 159: ...res Trig fflIIII VUTIClL I CH2 I II 0 2V 20us Figure 5 2 IV Llne 17 ofField 1 in the NTSC system Trig fflIIII VUTIClL CB2 0 2v 20us Figure 5 3 TV Line 17 ofField 1 in the PAL system 2212 Service Manual Revised 3 93 5 25 ...

Page 160: ...rocedures Trig l VLIIII VllTIClL CB2 0 2V 20us Figure 5 4 TV Line 17 ofField 2 in the NTSC system Trig l VLIIIE VERTIClL CB2 0 2V 20us Figure 5 5 TV Line 17 ofField 2 in the PAL system 5 26 Revised 3 93 Adjustment ...

Page 161: ... PAL till line 262 NTSC I 625 PAL can beselected g Press SLOPE to select field 1 Rotate LEVEL slowly through its range Check that ALL LINES and line 1 till line 263 NTSC I 313 PAL can be selected Step 5 Adjust CH 2 AC clamp see Figure 5 6 a Set b Rotate c Set Set d Select Check Adjust Trigger MODE P P AUTO CH 2 INPUT Coupling GND VOLTS DIV 0 1 V LEVEL ccw CH 2 POSITION so the trace is situated on ...

Page 162: ...ontrol must NOT be changed Step 6 Trigger sensitivity a Set Q I 2 VOLTS DIV to 0 2 V Select 100 color bars from the TSG 100 Adjust Q I 2 VARiable for a display of four divisions composite video signal including sync pulses and chrominance signal b Set CH 2 VOLTS DIV to 1 V c Check for a stable triggered display DIGITAL CONTROL BOARD AlS I ST CLAMP CLAMP CLAMP GAIN GAIN OFFSET 0 0 0 I FRONT Figure ...

Page 163: ... the removal and replacement of boards The following sections contain information procedures related to doing mainte nance Section 2 Operating Information covers instructions useful when operating the oscilloscope in order to troubleshoot it Section 3 Theory ofOperation contains a circuit description Section 4 Performance Verification contains procedures that may be useful in isolating problems to...

Page 164: ...ic sensitive parts 3 Discharge the static voltage from your body by wearing a grounded antistatic wrist strap while handling these parts Do service of static sensitive parts only at a static free work station 4 Nothing capable ofgenerating or holding a static charge should be allowed on the work station surface 5 Handle circuit boards by the edges where possible 6 Do not slide boards over any surf...

Page 165: ... sensitive ECL Schottky signal diodes Schottky TIL High Frequency bipolar transistors JFET Linear microcircuits Low power Schottky TIL TIL least sensitive Voltage equivalent for levels voltage discharged from a 100 pF capacitor through resistance of100 ohms 1 100 to 500 V 2 200 to 500 V 3 250 V 4 500V 5 400to600V 6 600 to 800 V 7 400 to 1000 V est 8 900V 9 1200 V Relative Susceptibility Levels 1 1...

Page 166: ...6 4 Maintenance ...

Page 167: ...nce is just before oscilloscope adjustment The cabinet helps keep dust out of the oscilloscope and should normally be in place when operating the oscilloscope Inspect and clean the oscilloscope as often as operating conditions require The collection of dirt on components inside can cause the 2212 Oscilloscope to be overheated and breakdown Dirt acts as an insulting blanket preventing effi cient he...

Page 168: ...ctors Correct operation Missing items or parts of items bent pins broken and damaged connectors Cleaning Procedure Exterior Repair Action Replace defective part Repair or replace missing or defective knobs Replace defective parts Clear or wash out dirt Replace defective part Replace damaged or missing items frayed cables items frayed cables and defective boards To prevent getting moisture inside t...

Page 169: ...nnections Burned circuit boards Burned broken or cracked circuit run plating Burned cracked broken blistered condition Cold solder or rosing joints Damaged or leaking cases Corroded solder on leads or terminals Loosely inserted in sockets Distorted pins Loose plugs or connectors Burned broken or frayed wiring Dents deformations and damaged hardware Repair Action Remove failed board and replace wit...

Page 170: ...ust or dirt the oscilloscope may be spray washed using a solution of 75 isopropyl alcohol by doing steps 4 through 8 4 Gain access to the parts to be cleaned by removing easily accessible shields and panels see Removal and Installation Procedures 5 Spray wash dirty parts with the isopropyl alcohol and wait 60 seconds for the majority of the alcohol to evaporate 6 Use hot 50 to 60 C deionized water...

Page 171: ...t the power cord from the instrument For instruments with a power cord securing clamp remove the screw holding the power cord securing clamp before disconnecting the power cord Step2 Remove two screws from the rear panel located in the power cord retainers and remove the rear panel from the instrument Step 3 Remove the four ground springs fitted between the chassis and the cabinet Step 4 Remove tw...

Page 172: ... front panel board Replace the flat cable from the power supply board with a longer type Step 7 To reinstall the storage board reverse the above procedure being carefully checking the orientation of the cables Make sure to fasten first the parallel i o connector before fastening the board holding screws Power Supply Board The power supply board can be removed and reinstalled as follows Step 1 Remo...

Page 173: ...anode lead retains a high voltage charge after the instrument is turned off To avoid electrical shock disconnect the CRT anode lead from the multiplier and immediate ground the lead to the main chassis Take care that the anode lead is kept awayfrom cables and components until it is discharged Step 11 Remove two screws holding the ac power input connector to the chassis Step 12 Remove five screws h...

Page 174: ...t procedure Step 2 Remove the storage board as described in the Storage board procedure Step 3 Remove two screws holding the RS 232 C board to the chassis Step 4 Remove the board from the chassis Step 5 To reinstall the RS 232 C board reverse the above procedure Main Board The main board can be removed and reinstalled as follows Step 1 Remove the cabinet as described in the Cabinet procedure Step ...

Page 175: ...CRT on any object which may cause it to crack or implode Mien storing a CRT either place it in a protective carton or set it face down on a surface in a protected location with a soft mat under the faceplate The CRT can be removed and reinstalled as follows Step 1 Remove the cabinet as described in the Cabinet procedure Step 2 Remove the storage board as described in the Storage Board proce dure S...

Page 176: ... 5 Remove six screws holding the front panel board to the front panel Step 6 Remove the knob from the cursor POSITION potentiometer Step 7 Pull the two VOLTS DIV and one SEC DIV knob forward and remove them from the shaft Step 8 Pull the six potentiometer knobs forward by placing a soft screw driver between the front panel and the knob and remove from the front panel Take care not to damage the fr...

Page 177: ...ll the front panel assembly reverse the above procedure be careful to check that the flat cable is on the right side of the center chassis part and that front panel chassis is mounted inside the main chassis and chassis brackets Transformer The transformer can be removed and reinstalled as follows Step 1 Remove the cabinet as described in the Cabinet procedure Step 2 Remove the storage board as de...

Page 178: ...l the fan reverse the above procedure For easier access to the bottom screw it is necessary to remove the CRT see the Cathode Ray Tube procedure Power On Extension Shaft The power on extension shaft can be removed and reinstalled as follows Step 1 Remove the cabinet as described in the Cabinet procedure Step 2 Remove the storage board as described in the Storage Board procedure Step 3 Remove the f...

Page 179: ...ories that are available for the 2212 Oscilloscope Options Standard Accessories Optional Accessories You can obtain additional information about instrument options option avail ability and other accessories by consulting the current Tektronix Product Catalog or by contacting your local Tektronix Field Office or representative 7 1 ...

Page 180: ...7 Fuse 0 5 A 250 V Slow 159 0032 00 Option A3 Australian 240 V 50 Hz 2 5 m 161 0104 05 Fuse 0 5 A 250 V Slow 159 0032 00 Option A4 North American 220 V 50 Hz 2 5 m 161 0104 08 Fuse 0 5 A 250 V Slow 159 0032 00 Option AS Switzerland 220 V 50 Hz 2 5 m 161 0167 00 Fuse 0 5 A 250 V Slow 159 0032 00 Warranty Plus Service Options The following options add to the services available with the standard warr...

Page 181: ...e 2212 Programmer Manual delivered with Option 10 Option 12 RS 232 C Option 12 provides an RS 232 C serial communi cations interface The interface implemented conforms to RS 232 C specifi cations The option provides DTE capability to hook up a printer plotter personal computer or modem that may be encountered Operating informa tion for the Option 12 RS 232 C interface is given in the 2212 Programm...

Page 182: ...he following optional accessories see Table 7 3 through Table 7 9 are recommended for use with the 2212 Table 7 3 Instrument Enhancements Accessory Front panel Protective Cover Accessory Pouch Front panel Protective Cover and Accessory Pouch Carrying Case CRT Light Filter Clear Portable Instrument Cart 25 Pin PC to Centronics Cable RS 232 C Cable Gender Changer GPIB Cable 1 meter GPIB Cable 2 mete...

Page 183: ...ower Supply for P6202A 1X Probe l0X Probe 1 5 m l0XProbe lOX Environmental 1X 10X Selectable 100X High Voltage lO00X High Voltage Ground Isolation Monitor Isolator for multiple independently referenced differential measurements Options and Acc ries Tektronix Part Number 016 0592 00 016 0180 00 016 0566 00 Tektronix Part Number 159 0019 00 159 0032 00 Tektronix Part Number P6046 P6202A 1101A P6101B...

Page 184: ...000 Power Module for AM503 Tektronix Part Number P6021 P6022 134 A6302 A6303 AM503 TM50xx Table 7 8 Oscilloscope Cameras Accessory Low Cost Camera with portables hood Low Cost Camera with Flash Unit Low Cost Camera with Autofilm Motorized Back High Performance Camera Accessory Printer Plotter Table 7 9 Printers Plotters Tektronix Part Number C 9 Option 20 C 9 Option 1F C 9 Option lA C30BP Option 0...

Page 185: ...Therefore when ordering parts it is important to include the following information in your order Tektronix part number Instrument type or model number Instrument serial number Instrument modification number if applicable If a part you order has been replaced with a different or improved part your local Tektronix service center or representative will contact you concerning any change in its part nu...

Page 186: ...ircuit number Read Resistor 1234 of Assembly 23 Example b component number A23A2R1234 A23 A2 R1234 Assembly T Subassembly _n u m b e_r 1 number Read Resistor 1234 of Subassembly 2 of Assembly 23 Circuit number Only the circuit number will appear on the diagrams and circuit board illustrations Each diagram and circuit board illustration is clearly marked with the assembly number Assembly numbers ar...

Page 187: ... good for all serial numbers Name Description Colwnn five ofthe Electrical Parts List In the Parts List an Item Name is separated from the description by a colon Because of space limitations an Item Name may sometimes appear as incom plete For further Item Name identification the U S Federal Cataloging Hand book H6 1 can be utilized where possible Mfr Code Colwnn six ofthe Electrical Parts List In...

Page 188: ...EL COMPONENTS CORP 2015 SECOND STREET BERKELEY CA 94170 TK0AY JAPAN SOLDERLESS TERMINAL MFG CO LTD 1 4 1 HIGASH I MACHI SHINSENRI TOYONAKA CITY OSAKA JAPAN TK0DY AF BULGIN CO LTD BYE PASS ROAD BARKING ESSEX ENGLAND TK0ED COMPONENTS BUREAU UNIT4 135 DITTON WAY CAMBRIDGE ENGLAND TK0GS CLARE HOLLAND TKOOA G ENGLISH ELECTRONICS LTD 34 BOWATER ROAD LONDON SE18 5TF ENGLAND TK0213 TOPTRON CORP TOKYO JAPA...

Page 189: ...04222 AVX CERAMICS DIV OF AVX CORP 19TH AVE SOUTH PO BOX867 MYRTLE BEACH SC 295n 04713 MOTOROLA INC SEMICONDUCTOR PRODUCTS SECTOR 5005 E MCDOWELL RD PHOENIX AZ 85008 4229 06001 GENERAL ELECTRIC CO ELECTRONIC CAPACITOR PRODUCT SECTION PO BOX 1388 COLUMBIA SC 29202 07716 TRW INC TRW IRC FIXED RESISTORS BURLINGTON 2850 MT PLEASANT AVE BURLINGTON IA 52601 1W344 UNITED CHEMI CON INC 9801 W HIGGINS ROSE...

Page 190: ...C 2185 W WEIGHT ST ERIE PA 16505 34371 HARRIS CORP 200 PALM BAY BLVD MELBOURNE FL 32919 HARRIS SEMICONDUCTOR PRODUCTS GROUP PO BOX 883 50088 SGS THOMSON MICROELECTRONICS INC 1310 ELECTRONICS DR CARROLLTON TX 75006 6905 50434 HEWLETT PACKARD CO OPTOELECTRONICS DIV 370 W TRIMBLE RD SAN JOSE CA 95131 51406 MURATA ERIE NORTH AMERICA INC HEADQUARTERS AND GEORGIA OPERATIONS 2200 LAKE PARK DR SMYRNA GA 3...

Page 191: ...242600 A12 671 2428 00 700300 Front Board 80009 671242800 A12 671 2428 01 700301 Front Board 80009 671242801 A14 119 5031 00 Daculator Piggy Back Board 80009 119503100 A15 671 2429 01 Processor Board 80009 671242901 A15 671 2429 03 702799 Processor Board 80009 671242903 A15 671 2429 04 702800 Processor Board 80009 671242904 A16 671 2430 00 RS 232 C Serial Interface Board 80009 671243000 A17 671 24...

Page 192: ...281 0775 01 CAP FXD CER Dl 0 1 UF 20 50V 04222 SA105E104MAA A10C135 281 0775 01 CAP FXD CER Dl 0 1 UF 20 50V 04222 SA105E104MAA A10C136 281 0759 00 AP FXD CER Dl 22PF 10 100V 04222 SA102A220KAA A10C137 290 0187 00 CAP FXD ELCTLT 4 7UF 20 35V 12954 ST513B475M035N A10C138 290 0187 00 CAP FXD ELCTLT 4 7UF 20 35V 12954 ST5138475M035N A10C139 281 0775 01 CAP FXD CER 0I 0 1 UF 20 50V 04222 SA105E104MAA ...

Page 193: ...JAA A10C304 281 0167 00 CAP VAR CER Dl 9 45PF 200V 33095 53 717 001 D9 4 A10C305 281 0775 01 CAP FXD CER Dl 0 1UF 20 SOV 04222 SA105E104MAA A10C318 281 0775 01 CAP FXD CER Dl 0 1UF 20 50V 04222 SA105E104MAA A10C322 281 0903 00 CAP FXD CER Dl 3 9PF 100V 04222 SA102A3R9DAA A10C336 281 0775 01 CAP FXD CER Dl 0 1UF 20 50V 04222 SA105E104MAA A10C337 281 0814 00 CAP FXD CER D1 100 PF 10 100V TK1743 CGB1...

Page 194: ...CAP FXD CER Dl 0 022UF 20 50V 04222 SA105C223MAA A10C502 281 0909 00 CAP FXD CER Dl 0 022UF 20 50V 04222 SA105C223MAA A10C503 281 0909 00 CAP FXD CER Dl 0 022UF 20 50V 04222 SA105C223MAA A10C504 290 0264 00 CAP FXD ELCTLT 0 22UF 10 35V 24165 1730224X9035U A10C505 281 0909 00 CAP FXD CER Dl 0 022UF 20 50V 04222 SA105C223MAA A10C506 290 0183 00 CAP FXD ELCTLT 1 UF 10 35V 12954 AT513A105K035N A10C507...

Page 195: ...04222 SA105E104MAA A10C906 281 0775 01 CAP FXD CER Dl 0 1UF 20 50V 04222 SA105E104MAA A10C907 281 0775 01 CAP FXD CER Dl 0 1UF 20 50V 04222 SA105E104MAA A10C908 281 0775 01 CAP FXD CER Dl 0 1UF 20 50V 04222 SA105E104MAA A10C910 281 0775 01 CAP FXD CER Dl 0 1UF 20 50V 04222 SA105E104MAA A10C911 281 0775 01 CAP FXD CER Dl 0 1UF 20 50V 04222 SA105E104MAA A10C950 281 0775 01 CAP FXD CER Dl 0 1UF 20 50...

Page 196: ...0538 00 CAP FXO CER 01 1 PF 20 500V 54583 OA12COG2H010M A10CR100 152 0141 02 DIODE SIG ULTRA FAST 40V 150MA 4NS 2PF 27014 FOH9427 A10CR101 152 0323 01 SEMICONO OVC Ol SW Sl 50V 25PA AT 20V 20PF 00 35 14552 MT5127 A10CR150 152 0141 02 DIODE SIG ULTRA FAST 40V 150MA 4NS 2PF 27014 FDH9427 A10CR151 152 0323 01 SEMICONO OVC 0I SW Sl 50V 25PA AT 20V 20PF D0 35 14552 MT5127 A10CR152 152 0141 02 DIODE SIG...

Page 197: ...41 02 DIODE SIG ULTRA FAST 40V 150MA 4NS 2PF 27014 FDH9427 A10CR924 152 0141 02 DIODE SIG ULTRA FAST 40V 150MA 4NS 2PF 27014 FDH9427 A10CR1200 152 0141 02 DIODE SIG ULTRA FAST 40V 150MA 4NS 2PF 27014 FDH9427 A10CR1201 152 0141 02 DIODE SIG ULTRA FAST 40V 150MA 4NS 2PF 27014 FDH9427 A10CR1202 152 0141 02 DIODE SIG ULTRA FAST 40V 150MA 4NS 2PF 27014 FDH9427 A10CR1203 152 0141 02 DIODE SIG ULTRA FAST...

Page 198: ...0B 131 0993 00 702800 CON JUMPER 80009 131099300 A100100 151 1235 00 TRANSISTOR SIG JFET N CH DUAL HYBRID K7068 2N5911 A100101 151 0216 00 TRANSISTOR SIG BIPOLAR PNP 25V 1OOMA 170MHZ AMPLIFIER 04713 MPS6523 A100101 151 0216 04 702799 TRANSISTOR SIG BIPOLAR PNP 25V 100MA 170MHZ AMPLIFIER 80009 151021604 A100101 151 0276 01 702800 TRA PNP 2N5087 80009 151027601 A10Q102 151 0190 00 TRANSISTOR SIG BIP...

Page 199: ...N 15V 75MA 4 0GHZ AMPLIFIER PHILIPS ONLY 25403 BFR96 A100324 151 0451 00 TRANSISTOR NPN Sl TO 39 04713 SRF503 A100325 151 0451 00 TRANSISTOR NPN Sl T0 39 04713 SRF503 A100400 151 0216 00 TRANSISTOR SIG BIPOLAR PNP 25V 1OOMA 170MHZ AMPLIFIER 04713 MPS6523 A100400 151 0216 04 702799 TRANSISTOR SIG BIPOLAR PNP 25V 100MA 170MHZ AMPLIFIER 80009 151021604 A100400 151 0276 01 702800 TRA PNP2N5087 80009 1...

Page 200: ...IG BIPOLAR PNP 20V 50MA 600MHz AMPLIFIER 04713 MPSH81 A100700 151 0188 00 TRANSISTOR SIG BIPOLAR PNP 40V 200MA 250MHZ AMPLIFIER 04713 2N3906 A10O710 151 0347 00 TRANSISTOR SIG BIPOLAR NPN 160V 600MA 1OOMHZ AMPLIFIER 0JR04 2N5551 A100720 151 0350 00 TRANSISTOR SIG BIPOLAR PNP 150V 600MA 100MHZ AMPLIFIER 0JR04 TO BE ASSIGNED A100750 151 0190 00 TRANSISTOR SIG BIPOLAR NPN 40V 200MA 300MHZ AMPLIFIER 0...

Page 201: ...D FILM 2 74K OHM 1 0 125W TC TOMI 91637 CMF55116G27400F A10R137 321 0306 00 RES FXD FILM 15 0K OHM 1 0 125W TC TOMI 91637 CMF55116G15001F A10R138 321 0237 00 RES FXD FILM 2 87K OHM 1 0 125W TC TOMI 91637 CMF55116G28700F A10R139 321 0237 00 RES FXD FILM 2 87K OHM 1 0 125W TC TOMI 91637 CMF55116G28700F A10R140 321 0241 00 RES FXD FILM 3 16K OHM 1 0 125W TC TOMI 91637 CMF55116G31600F A10R141 321 0213...

Page 202: ...W TC TOMI 91637 CMF55116G82R50F A10R201 321 0089 00 RES FXD FILM 82 5 OHM 1 0 125W TC TOMI 91637 CMF55116G82R50F A10R202 321 0089 00 RES FXD FILM 82 5 OHM 1 0 125W TC TOMI 91637 CMF55116G82R50F A10R203 321 0089 00 RES FXD FILM 82 5 OHM 1 0 125W TC TOMI 91637 CMF55116G82R50F A10R204 321 0105 00 RES FXD FILM 121 OHM 1 0 125W TC TO 91637 CMF55116G121R0F A10R205 321 0105 00 RES FXD FILM 121 OHM 1 0 12...

Page 203: ...307 00 RES FXD FILM 15 4K OHM 1 0 125W TC TOMI 91637 CMF55116G15401 F A10A271 321 0307 00 RES FXD FILM 15 4K OHM 1 0 125W TC TOMI 91637 CMF55116G15401 F A10A272 321 0289 00 RES FXD FILM 10 0K OHM 1 0 125W TC TOMI 91637 CMF55116G10001 F A10A273 321 0289 00 RES FXD FILM 10 0K OHM 1 0 125W TC TOMI 91637 CMF55116G10001F A10A274 321 0185 00 RES FXD FILM 825 OHM 1 0 125W TC TO 91637 CMF55116G825R0F A10A...

Page 204: ...37 CMF55116G10AOOF A10R400 321 0085 00 RES FXD FILM 75 OHM 1 0 125W TC TO 91637 CMF55116G75ROOF A10R401 321 0139 00 RES FXD FILM 274 OHM 1 0 125W TC TO 91637 CMF55116G274R0F A10R403 321 0279 00 RES FXD FILM 7 87K OHM 1 0 125W TC TOMI 91637 CMF55116G78700F A10A404 321 0279 00 RES FXD FILM 7 87K OHM 1 0 125W TC TOMI 91637 CMF55116G78700F A10A405 321 0279 00 RES FXD FILM 7 87K OHM 1 0 125W TC TOMI 91...

Page 205: ... 1 0 125W TC TO 91637 CMF55116G10000F A10R475 321 0415 00 RES FXD FILM 205K OHM 1 0 125W TC TOMI 91637 CMF55116G20502F A10R476 321 0415 00 RES FXD FILM 205K OHM 1 0 125W TC TOMI 91637 CMF55116G20502F A10R477 321 0259 00 RES FXD FILM 4 87K OHM 1 0 125W TC TOMI 91637 CMF55116G48700F A10R478 321 0357 00 RES FXD FILM 51 1 KOHM 1 0 125W TC TOMI 91637 CMF55116G51101F A10R479 321 0305 00 RES FXD FILM 14 ...

Page 206: ...222 00 RES FXD FILM 2 00K OHM 1 0 125W TC TOMI 91637 CMF55116G20000F A10R555 321 0239 00 RES FXD FILM 3 01 KOHM 1 0 125W TC TOMI 91637 CMF55116G30100F A10R556 321 0260 00 RES FXD FILM 4 99K OHM 1 0 125W TC TOMI 91637 CMF55116G49900F A10R557 321 0260 00 RES FXD FILM 4 99K OHM 1 0 125W TC TOMI 91637 CMF55116G49900F A10R558 321 0285 00 RES FXD FILM 9 09K OHM 1 0 125W TC TOMI 91637 CMF55116G90900F A10...

Page 207: ...OMI 91637 CMF55116G17400F A10R622 321 0216 00 RES FXD FILM 1 74K OHM 1 0 125W TC TOMI 91637 CMF55116G17400F A10R623 321 0183 00 RES FXD FILM 787 OHM 1 0 125W TC TO 91637 CMF55116G787R0F A10R624 321 0163 00 RES FXD FILM 487 OHM 1 0 125W TC TO 91637 CMF55116G487R0F A10R625 321 0191 00 RES FXD FILM 953 OHM 1 0 125W TC TO 91637 CMF55116G953R0F A10R626 321 0191 00 RES FXD FILM 953 OHM 1o o 0 125W TC TO...

Page 208: ...RES FXD FILM 3 01 KOHM 1 0 125W TC TOMI 91637 CMF55116G30100F A10R695 321 0069 00 RES FXD FILM 51 1 OHM 1 0 125W TC TOMI 91637 CMF55116G51 R10F A10R697 321 0253 00 RES FXD FILM 4 22K OHM 1 0 125W TC TOMI 91637 CMF55116G42200F A10R698 321 0254 00 RES FXD FILM 4 32K OHM 1 0 125W TC TOMI 91637 CMF55116G43200F A10R699 321 0385 00 RES FXD FILM 100K OHM 1 0 125W TC TOMI 91637 CMF55116G10002F A10R700 321...

Page 209: ...116G487ROF A10R836 321 0163 00 RES FXD FILM 487 OHM 1 0 125W TC TO 91637 CMF55116G487R0F A10R837 321 0193 00 RES FXD FILM 1K OHM 1 0 125W TC T0 91637 CMF55116G10000F A10R838 321 1780 00 RES FXD FILM 4 87 OHM 1 0 125W TC 100PPM XIAL LEAD 80009 321178000 A10R840 321 0227 00 RES FXD FILM 2 26K OHM 1 0 125W TC TOMI 91637 CMF55116G22600F A10R900 321 0231 00 RES FXD FILM 2 49K OHM 1 0 125W TC TOMI 91637...

Page 210: ... RES FXD FILM 1K OHM 1 0 125W TC TO 91637 CMF55116G10000F A10R1224 321 0193 00 RES FXO FILM 1 KOHM 1 0 125W TC TO 91637 CMF55116G10000F A10R1225 321 0322 00 RES FXO FILM 22 1 KOHM 1 0 125W TC TO MI 91637 CMF55116G22101F A10R1226 321 0193 00 RES FXO FILM 1 KOHM 1 0 125W TC TO 91637 CMF55116G10000F A10R1227 321 0385 00 RES FXO FILM 100K OHM 1 0 125W TC TOMI 91637 CMF55116G10002F A10R1230 321 0258 00...

Page 211: ... SLAVE 04713 MC10H131 POR L A10U503 156 1639 00 IC DIGITAL ECL FLIP FLOP DUAL MASTER SLAVE 04713 MC10H131 P OR L A10U504 156 1152 01 IC DIGITAL CMOS MULTIVIBRATOR DUAL PRECISION RETRIG RESETTABLE MONOSTABLE 04713 MC14538BCP A10U550 156 0514 00 IC MISC CMOS ANALOG MUX DUAL 4 CHANNEL 04713 MC14052BCP A10U551 156 0514 00 IC MISC CMOS ANALOG MUX DUAL 4 CHANNEL 04713 MC14052BCP A10U552 156 1191 00 IC L...

Page 212: ...4713 1N9608RL A10VR550 152 0306 00 SEMICOND DVC Dl ZEN Sl 9 1 V 5 0 4W D0 71N9608 MI 04713 1N9608RL A10VR551 152 0306 00 SEMICOND OVC Dl ZEN Sl 9 1V 5 0 4W D0 71N960B MI 04713 1N9608RL A10VR552 152 0306 00 SEMICOND DVC Dl ZEN Sl 9 1V 5 0 4W 00 71 N960B MI 04713 1N9608RL A10VR601 152 0306 00 SEMICOND DVC Dl ZEN Sl 9 1V 5 0 4W D0 71N960B MI 04713 1N9608RL A10VR701 152 0243 00 DIODE ZENER 15V 5 0 4W ...

Page 213: ...e Description Code Mfr Part No A10W1002 174 2784 00 CA ASSY SP ELEC RIBBON 20 WAY 28 AWG 300VUL STYLE 2651 20367 MAIN FRON 80009 174278400 A10W1004 196 3379 00 LEAD SET ELEC STR 26 AWG 300V WHIT 80009 196337900 A10W1005 196 3379 00 LEAD SET ELEC STR 26 AWG 300V WH 80009 196337900 2212 Service Manual 8 29 ...

Page 214: ... 04222 SA105E104MAA A11C1351 290 0922 00 CAP FXD ELCTLT 1000UF 20 50V 1W344 SMSOVB102016X31 A11C1353 281 0775 01 CAP FXD CER 0I 0 1 UF 20 SOV 04222 SA105E104MAA A11C1354 281 0775 01 CAP FXD CER DI 0 1UF 20 50V 04222 SA105E104MAA A11C1355 281 0775 01 CAP FXD CER Dl 0 1 UF 20 50V 04222 SA105E104MAA A11C1356 290 1153 00 CAP FXD ELCTLT 47UF 50 10 10V 1W344 SME1 OT47RM5X12L A11C1357 281 0765 00 CAP FXD...

Page 215: ... RECTIFIER SI 150V 1A 35NS REVERSE ROVERY DO41 CASE PKG 04713 MUR115RL A11CR1378 152 0601 01 SEMICOND DVC Dl RECTIFIER SI 150V 1A 35NS REVERSE ROVERY DO41 CASE PKG 04713 MUR115RL A11CR1379 152 0601 01 SEMICOND DVC Dl RECTIFIER SI 150V 1A 35NS REVERSE ROVERY DO41 CASE PKG 04713 MUR115RL A11DS1200 150 0035 00 LAMP GLOW 90V MAX 0 3MA AID T WIRE LD TK0213 JH005 3011 JA A11F1301 159 0019 00 FUSE CARTRI...

Page 216: ...1R1241 321 0414 00 RES FXD FILM 200K OHM 1 0 125W TC TOMI 91637 CMF55116G20002F A11R1242 301 0514 00 RES FXD FILM 51 OK OHM 5 0 5W 19701 5053CX510KoJ A11R1243 301 0514 00 RES FXD FILM 51 OK OHM 5 0 5W 19701 5053CX510KoJ A11R1244 301 0514 00 RES FXD FILM 510K OHM 5 0 5W 19701 5053CX51 0KoJ A11R1245 301 0514 00 RES FXD FILM 510K OHM 5 0 5W 19701 5053CX510KOJ A11R1246 301 0514 00 RES FXD FILM 510K OH...

Page 217: ...S FXD FILM 100K OHM 1 0 125W TC TOMI 91637 CMF55116G10002F A11R1340 321 0163 00 RES FXD FILM 487 OHM 1 0 125W TC TO 91637 CMF55116G487ROF A11R1341 321 0319 00 RES FXD FILM 20 5K OHM 1 0 125W TC TOMI 91637 CMF55116G20501F A11R1342 321 0193 00 RES FXD FILM 1K OHM 1 0 125W TC TO 91637 CMF55116G10000F A11R1343 321 0251 00 RES FXD FILM 4 02K OHM 1 0 125W TC TOMI 91637 CMF55116G40200F A11R1344 321 0245 ...

Page 218: ...1927 00 XFMR SWITCHING HIGH VOLTAGE 80009 120192700 A11U1201 152 1046 00 MODULE HV 4KVAC INPUT 12KVDC ANODE OUT 2KVDC CATHODE OUT 51406 MSL8524 A11U1310 156 1627 00 IC LINEAR BIPOLAR SW REGULATOR CONTROLLER PWM PUSH PULLOUTPUTS 01295 TL594CN A11U1311 156 0853 00 IC LINEAR BIPOLAR OP AMP DUAL SINGLE SUPPLY 04713 LM358N A11U1350 156 1627 00 IC LINEAR BIPOLAR SW REGULATOR CONTROLLER PWM PUSH PULLOUTP...

Page 219: ... 50434 QLMP 1587 A12DS1500 150 1160 00 LT EMITTING DI0 GREEN 50434 QLMP 1587 A12DS1501 150 1160 00 LT EMITTING DI0 GREEN 50434 QLMP 1587 A120S1502 150 1160 00 LT EMITTING DI0 GREEN 50434 QLMP 1587 A12DS1503 150 1160 00 LT EMITTING DI0 GREEN 50434 QLMP 1587 A12DS1504 150 1160 00 LT EMITTING DI0 GREEN 50434 QLMP 1587 A12DS1505 150 1160 00 LT EMITTING DI0 GREEN 50434 QLMP 1587 A12DS1506 150 1160 00 L...

Page 220: ... RES NTWK FXD Fl 10K OHM 20 9 AE 11236 750 101 A10K A12A1403 315 0475 00 RES FXD FILM 4 7M OHM 5 0 25W TK1727 SFR25 2322 181 A12A1410 311 24TT OO RES VAR NONWW POT CARBON TRACK PP12 4K7 80009 31124TTOO A12R1411 311 24TT OO RES VAR NONWW POT CAABON TRACK PP12 4K7 80009 31124TTOO A12A1412 311 24TT OO AES VAR NONWW POT CARBON TRACK PP12 4K7 80009 31124TTOO A12R1413 311 24TT OO RES VAR NONWW POT CARBO...

Page 221: ...EN 31918 KSA 0 0 A A12S1433 260 2280 00 SW PUSH BUTTON MINIATURE MOMENTARY SPST NORMALLY OPEN 31918 KSA 0 0 A A12S1434 260 2280 00 SW PUSH BUTTON MINIATURE MOMENTARY SPST NORMALLY OPEN 31918 KSA 0 0 A A12S1435 260 2280 00 SW PUSH BUTTON MINIATURE MOMENTARY SPST NORMALLY OPEN 31918 KSA 0 0 A A12S1440 260 2280 00 SW PUSH BUTTON MINIATURE MOMENTARY SPST NORMALLY OPEN 31918 KSA 0 0 A A12S1441 260 2280...

Page 222: ...TAL LSTTL DEMUX DECODER DUAL2 TO 4 01295 SN74LS156N A12U1500 156 2349 00 IC DIGITAL HCMOS REGISTER 8 BIT SIPO LATCHED 3 STATE 0JR04 TC74HC595AP A12U1501 156 2349 00 IC DIGITAL HCMOS REGISTEA 8 BIT SIPO LATCHED 3 STATE 0JA04 TC74HC595AP A12U1502 156 2349 00 IC DIGITAL HCMOS REGISTER 8 BIT SIPO LATCHED 3 STATE 0JR04 TC 4HC595AP A12U1503 156 2349 00 IC DIGITAL HCMOS REGISTER 8 BIT SIPO LATCHED 3 STAT...

Page 223: ...R 1 X 36 0 1 CTR 0 230 58050 082 3644 SS10 A14J1001 131 1857 00 CONN HDR PCB MALE STR 1 X 36 0 1 CTR 0 230 58050 082 3644 SS10 A14R1000 321 5018 00 RES FXD FILM 1 00K 1 0 125W 91637 CRCW12061001FT A14R1001 321 5018 00 RES FXD FILM 1 00K 1 0 125W 91637 CRCW12061001FT A14R1002 321 5018 00 RES FXO FILM 1 00K 1 0 125W 91637 CRCW12061001FT A14R1003 321 5018 00 RES FXD FILM 1 00K 1 0 125W 91637 CRCW1206...

Page 224: ...90 1150 00 CAP FXD ELCTLT 15UF 50 10 16WVDC K8996 030 25159 A15C1900 281 0775 01 CAP FXD CER Dl O 1UF 20 50V 04222 SA105E104MAA A15C1901 281 0775 01 CAP FXD CER Dl 0 1 UF 20 50V 04222 SA105E104MAA A15C1902 290 1150 00 CAP FXD ELCTLT 15UF 50 10 16WVDC K8996 030 25159 A15C1903 285 1408 00 CAP FXD MTLZD 1 OUF 1 250V AXIAL TUB MI TKOED ORDER BY DESC A15C1904 281 0773 00 CAP FXD CER Dl 0 01UF 10 100V T...

Page 225: ...UF 20 50V 04222 SA105E104MAA A15C2067 281 0775 01 CAP FXD CER Dl 0 1 UF 20 50V 04222 SA105E104MAA A15C2068 281 0775 01 CAP FXD CER Dl 0 1UF 20 50V 04222 SA105E104MAA A15C2069 281 0775 01 CAP FXD CER Dl 0 1UF 20 50V 04222 SA105E104MAA A15C2070 281 0775 01 CAP FXD CER Dl 0 1UF 20 50V 04222 SA105E104MAA A15C2071 281 0775 01 CAP FXD CER Dl 0 1 UF 20 50V 04222 SA105E104MAA A15C2072 281 0775 01 CAP FXD ...

Page 226: ...1042 00 TRANSISTOR SIG JFET N CH 6V 10 15MA 4 5MS IOSS 1 2 0 5MA AMPLIFIEA 04713 SPF627M2 A15O1900 151 0190 00 TRANSISTOR SIG BIPOLAR NPN 40V 200MA 300MHZ AMPLIFIER 04713 2N3904 A15A1600 321 0193 00 RES FXD FILM 1K OHM 1 0 125W TC TO 91637 CMF55116G10000F A15R1601 321 0222 00 AES FXO FILM 2 00K OHM 1 0 125W TC TOMI 91637 CMF55116G20000F A15A1602 321 0222 00 RES FXD FILM 2 00K OHM 1 0 125W TC TOMI ...

Page 227: ...1 24K CM55 T9 A15R1908 321 1771 07 RES FXD FILM 1 24K 0 1 0 125W TC T9 57027 1 24K CM55 T9 A15R1909 321 1771 07 RES FXD FILM 1 24K 0 1 0 125W TC T9 57027 1 24K CM55 T9 A15R1910 321 0161 00 RES FXD FILM 464 OHM 1 0 125W TC TO 91637 CMF55116G464R0F A15R1912 321 0231 07 RES FXD FILM 2 49K OHM 0 1 0 125W TC T9 57027 2 49K CM55 T99 A15R1913 321 0231 07 RES FXD FILM 2 49K OHM 0 1 0 125W TC T9 57027 2 49...

Page 228: ...15 131 0566 00 BUS CONDUCTOR DUMMY RES 24546 OMA07 A15R2116 131 0566 00 BUS CONDUCTOR DUMMY RES 24546 OMA07 A15R2120 321 0193 00 RES FXD FILM 1K OHM 1 0 125W TC TO 91637 CMF55116G10000F A15R2121 321 0193 00 RES FXD FILM 1K OHM 1 0 125W TC TO 91637 CMF55116G10000F A15R2122 321 0193 00 RES FXD FILM 1 KOHM 1 0 125W TC TO 91637 CMF55116G10000F A15R2123 321 0257 00 RES FXD FILM 4 64K OHM 1 0 125W TC TO...

Page 229: ...4 BIT BINARY 04713 MC74F161AN A15U1709 156 1611 00 IC DIGITAL FTTL FLIP FLOP DUAL D TYPE 04713 MC74F74N A15U1710 156 2333 00 IC DIGITAL ALSTTL COUNTER SYNCH 4 BIT DECADE 01295 SN74ALS162BN A15U1711 156 2333 00 IC DIGITAL ALSTTL COUNTER SYNCH 4 BIT DECADE 01295 SN74ALS162BN A15U1712 156 2333 00 IC DIGITAL ALSTTL COUNTER SYNCH 4 BIT DECADE 01295 SN74ALS162BN A15U1713 156 2333 00 IC DIGITAL ALSTTL CO...

Page 230: ... HCTCMOS FIFO 16X4 ASYNCH REGISTER 3 STATE 18324 74HCT40105N A15U1904 156 3804 00 IC DIGITAL HCTCMOS FIFO 16X4 ASYNCH REGISTER 3 STATE 18324 74HCT40105N A15U1905 156 3804 00 IC DIGITAL HCTCMOS FIFO 16X4 ASYNCH REGISTER 3 STATE 18324 74HCT40105N A15U1906 156 0865 00 IC DIGITAL LSTTL FLIP FLOP OCTAL 0 TYPE CLEAR 01295 SN74LS273N A15U1907 156 0388 00 IC DIGITAL LSTTL FLIP FLOP DUAL D W SET CLR 01295 ...

Page 231: ...C DIGITAL LSTTL GATES QUAD 2 INPUT AND oc 01295 SN74LS09N A15U2102 156 1858 00 IC DIGITAL ALSTTL LATCH OCTAL D TYPE TRANSPARENT 3 STATE 01295 SN74ALS573CN A15U2103 156 1725 00 IC DIGITAL FTTL BUS TRANSCEIVER OCTAL NONINV 3 STATE 04713 MC74F245 NOR J A15U2106 156 0865 0 IC DIGITAL LSTTL FLIP FLOP OCTAL D TYPE CLEAR 01295 SN74LS273N A15Y1800 158 0223 00 XTAL UNIT QTZ 29 4912MHZ 0 01 SERIES 00815 HC ...

Page 232: ... 00 CAP FXD ELCTLT 15UF 50 10 16WVDC K8996 030 25159 A16C2211 281 0775 01 CAP FXD CER Dl 0 1UF 20 50V 04222 SA105E104MAA A16J1601 131 5513 00 CONN HDR D SUB MALE 25 POS STR BAD LOCK GOLD PLATED 80009 131551300 A16A2201 321 0065 00 RES FXD FILM 46 4 OHM 1 0 125W TC TO Ml 91637 CMF55116G46R40F A16A2202 321 0065 00 RES FXD FILM 46 4 OHM 1 0 125W TC TO Ml 91637 CMF55116G46R40F A16A2203 321 0065 00 RES...

Page 233: ...104MAA A17C2302 281 0n5 01 CAP FXD CER Dl 0 1UF 20 50V 04222 SA105E104MAA A17J1701 131 4115 00 CONN RCPT ELEC VERT MT 24 PIN 0 85 CENTERS 00779 554501 2 A17U2300 156 1444 01 IC PROCESSOR NMOS CONTROLLER GPIB ADAPTER 01295 TMS9914A NL OR A17U2301 156 3831 00 MICROCKT DGTL ALSTTL OCTAL GPIB XCVR DATA BUS 80009 156383100 A17U2302 156 3832 00 MICROCKT DGTL ALSTTL OCTAL GPIB XCVR DATA BUS 80009 1563832...

Page 234: ...00 CAP FXD ELCTLT K8996 030 25159F 15UF 50 10 16WVDC A20C1900 281 0775 01 CAP FXD CER DI 0 1 UF 20 S0V 04222 SA105E104MAAO A20C1901 281 0775 01 CAP FXD CER DI 0 1UF 20 50V 04222 SA105E104MAA0 A20C1902 290 1150 00 CAP FXD ELCTLT K8996 030 25159F 15UF 50 10 16WVDC A20C1903 285 1408 00 CAP FXD MTLZD TK0ED ORDER BY DESCR 0 01 UF 1 250V AXIAL TUBE MI A20C1904 281 0773 00 CAP FXD CER DI 0 0tUF 10 04222 ...

Page 235: ...105E104MAA0 A20C2065 281 0775 01 CAP FXD CER DI 0 1UF 20 50V 04222 SA105E104MAA0 A20C2066 281 0775 01 CAP FXD CER DI 0 1 UF 20 S0V 04222 SA105E104MAAO A20C2067 281 0775 01 CAP FXD CER DI 0 1UF 20 50V 04222 SA105E104MAA0 A20C2068 281 0775 01 CAP FXD CER DI 0 1 UF 20 SOV 04222 SA105E104MAAO A20C2069 281 0775 01 CAP FXD CER DI 0 1UF 20 50V 04222 SA105E104MAA0 A20C2070 281 0775 01 CAP FXD CER DI 0 1UF...

Page 236: ...T ELEC 80009 131550200 MINl PCB PRESSFIT FEM STR20 POS DIM 24 13 X 27 4MM H 4MM TIN PLATE ULE28476 A20J1502 131 5502 00 CONN RCPT ELEC 80009 131550200 MINl PCB PRESSFIT FEM STR20 POS DIM 24 13 X 27 4MM H 4MM TIN PLATE ULE28476 A20J1503 131 5502 00 CONN RCPT ELEC 80009 131550200 MINl PCB PRESSFIT FEM STR20 POS DIM 24 13 X 27 4MM H 4MM TIN PLATE ULE28476 A20J1504 131 5502 00 CONN RCPT ELEC 80009 131...

Page 237: ...D FILM 91637 CMF55116G16900FFI 1 69K OHM 1 0 125W TC TOMI A20R1606 321 0161 00 RES FXD FILM 91637 CMF55116G464R0FFI 464 OHM 1 0 125W TC TO A20R1607 321 0161 00 RES FXD FILM 91637 CMF55116G464R0FFI 464 OHM 1 0 125W TC T0 A20R1610 321 0161 00 RES FXD FILM 91637 CMF55116G464R0FFI 464 OHM 1 0 125W TC T0 A20R1630 321 0161 00 RES FXD FILM 91637 CMF55116G464R0FFI 464 OHM 1 0 125W TC T0 A20R1700 321 0257 ...

Page 238: ...RES FXD FILM 91637 CMF55 116 C12400B 1 24K 0 1 0 125W TC T9 A20R1908 321 1771 07 RES FXD FILM 91637 CMF55 116 C12400B 1 24K 0 1 0 125W TC T9 A20R1909 321 1771 07 RES FXD FILM 91637 CMF55 116 C12400B 1 24K 0 1 0 125W TC T9 A20R1910 321 0161 00 RES FXO FILM 91637 CMF55116G464ROFFI 464 OHM 1 0 125W TC TO A20R1912 321 0231 07 RES FXO FILM 57027 RC55 0 2K49 B RFI 2 49K OHM 0 1 0 125W TC T9 A20R1913 321...

Page 239: ...TC TO A20R1952 321 0161 00 RES FXD FILM 91637 CMF55116G464R0FFI 464 OHM 1 0 125W TC T0 A20R1953 321 0161 00 RES FXD FILM 91637 CMF55116G464R0FFI 464 OHM 1 0 125W TC TO A20R1960 321 0289 00 RES FXD FILM 91637 CMF55116G10001FFI 10 0KOHM 1 0 125W TC T0MI A20R1961 321 0289 00 RES FXD FILM 91637 CMF55116G10001FFI 10 0K OHM 1 0 125W TC T0MI A20R2109 321 0257 00 RES FXD FILM 91637 CMF55116G46400FFI 4 64K...

Page 240: ...FLOP 04713 MC74F74N DUAL D TYPE 74F74 DIP14 3 TUBE A20U1615 156 2251 00 IC DIGITAL 04713 MC74F161 ANC DI FTTL COUNTER SYNCH 4 BIT BINAR Y WITH MR 74F161 DIP16 3 TUBE A20U1616 156 2251 00 IC DIGITAL 04713 MC74F161ANC DI FTTL COUNTER SYNCH 4 BIT BINAR Y WITH MR 74F161 DIP16 3 TUBE A20U1617 156 2251 00 IC DIGITAL 04713 MC74F161ANC DI FTTL COUNTER SYNCH 4 BIT BINAR Y WITH MR 74F161 DIP16 3 TUBE A20U16...

Page 241: ...LEAR 74LS273 DIP20 3 TUBE A20U1707 156 1973 00 IC DIGITAL FTTL FLIP FLOP 27014 74F175PC QUAD D TYPE WITH MR Q Q 74F175 O1P16 3 TUBE A20U1708 156 2251 00 IC DIGITAL 04713 MC74F161ANC DI FTTL COUNTER SYNCH 4 BIT BINAR Y WITH MR 74F161 DIP16 3 TUBE A20U1709 156 1611 00 IC DIGITAL FTTL FLIP FLOP 04713 MC74F74N DUAL D TYPE 74F74 DIP14 3 TUBE A20U1710 156 2333 00 IC DIGITAL ALSTTL COUNTER 01295 SN74ALS1...

Page 242: ...DECODER 1 OF 8 DECODER 74F138 DIP16 3 TUBE A20U1813 156 1663 00 IC DIGITAL 04713 MC74F11N FTTL GATE TRIPLE 3 INPUT AND 7 4F11 DIP14 3 TUBE A20U1814 156 1663 00 IC DIGITAL 04713 MC74F11N FTTL GATE TRIPLE 3 INPUT AND 7 4F11 DIP14 3 TUBE A20U1820 156 1973 00 IC DIGITAL FTTL FLIP FLOP 27014 74F175PC QUAD D TYPE WITH MR Q Q 74F175 DIP16 3 TUBE A20U1821 156 1724 00 IC DIGITAL 04713 MC74F32N FTTL GATES Q...

Page 243: ...156 0388 00 IC DIGITAL 04713 SN74LS74ANC DI LSTTL FLIP FLOP DUAL D W SET CLR 74LS74 DIP14 3 TUBE A20U1908 156 0412 00 IC DIGITAL LSTTL COUNTER 04713 SN74LS193NSTTL SYNCH 4 BIT UP DOWN BINARY 74LS193 DIP16 3 TUBE A20U1909 160 9622 00 IC DIGITAL CMOS EEPLD 16V8 80009 160962200 25NS 45MA PRGM 156 3582 00 16V8 25OP DIP20 3 A20U1910 156 1743 00 IC DIGITAL 04713 MC74F02N FTTL GATE QUAD 2 INPUT NOR 74F 0...

Page 244: ...N DUAL D TYPE 74F74 DIP14 3 TUBE A20U2100 156 0865 00 IC DIGITAL 04713 SN74LS273NC DI LSTTL FLIP FLOP OCTAL D TYPE CLEAR 74LS273 DIP20 3 TUBE A20U2101 156 0728 00 IC DIGITAL 04713 SN74LS09N LSTTL GATES QUAD 2 INPUT AND OC 74LS09 DIP14 3 TUBE A20U2102 156 1858 00 IC DIGITAL 01295 SN 4ALS573CNDI ALSTTL LATCH OCTAL D TYPE TRAN SPARENT 3 STATE 74ALS573 DIP2 0 3 TUBE A20U2103 156 1725 00 IC DIGITAL FTT...

Page 245: ...F 20 25VDC 55680 UVX1E101MPA1TASVDC A25C2603 290 0973 01 CAP FXD ELCTLT 100UF 20 25VDC 55680 UVX1 E101 MPA1TASVDC A25C2604 290 0973 01 CAP FXD ELCTLT 100UF 20 25VDC 55680 UVX1E101MPA1TASVDC A25C2605 281 0863 00 CAP FXD CER DI 240PF 5 100V 04222 SA101A241JAA 1 A25C2606 281 0775 01 CAP FXD CER DI 0 1 UF 20 50V 04222 SA105E104MAA0 A25C2607 281 0786 00 CAP FXD CER DI 150PF 10 100V 04222 SA101A151KAA A...

Page 246: ...DIODE SIG ULTRA FAST 40V 12969 FDH9427 1SOMA 4NS 2PF 1 N4152 DO 35 T R A25CR2702 152 0141 02 DIODE SIG ULTRA FAST 40V 12969 FDH9427 150MA 4NS 2PF 1 N4152 DO 35 T R A25CR2703 152 0141 02 DIODE SIG ULTRA FAST 40V 12969 FDH9427 1SOMA 4NS 2PF 1 N4152 DO 35 T R A25CR2704 152 0141 02 DIODE SIG ULTRA FAST 40V 12969 FDH9427 1SOMA 4NS 2PF 1 N4152 DO 35 T R A25CR2705 152 0141 02 DIODE SIG ULTRA FAST 40V 129...

Page 247: ...BC A25O2613 151 0188 00 TRANSISTOR SIG 04713 2N3906RANS BIPOLAR PNP 40V 200MA 250MHZ AMPLIFIER 2N3906 TO 92 EBC A25O2701 151 0188 00 TRANSISTOR SIG 04713 2N3906RANS BIPOLAR PNP 40V 200MA 250MHZ AMPLIFIER 2N3906 TO 92 EBC A25O2702 151 0190 00 TRANSISTOR SIG 15818 2N3904RANS BIPOLAR NPN 40V 200MA 300MHZ AMPLIFIER 2N3904 T0 92 EBC A25O2703 151 0190 00 TRANSISTOR SIG 15818 2N3904RANS BlPOLAR NPN 40V 2...

Page 248: ... 321 0361 00 RES FXD FILM 07716 CMF55116G56201FFI 56 2K OHM 1 0 125W TC TOMI A25R2625 321 0289 00 RES FXD FILM 07716 CMF55116G10001FFI 10 0K OHM 1 0 125W TC TOMI A25R2626 321 0173 00 RES FXD FILM 07716 CMF55116G619R0FFI 619 OHM 1 0 125W TC TO A25R2627 321 0193 00 RES FXO FILM 1K OHM 1 0 125W TC TO 07716 CMF55116G10000F A25R2628 321 0253 00 RES FXD FILM 01121 CMF55116G42200FFI 4 22K OHM 1 0 125W TC...

Page 249: ...LM 01121 CMF55116G68100FFI 6 81 KOHM 1 0 125W TC TOMI A25R2659 321 0239 00 RES FXD FILM 19701 CMF55116G30100FFI 3 01 KOHM 1 0 125W TC TOMI A25R2660 321 0273 00 RES FXD FILM 01121 CMF55116G68100FFI 6 81 KOHM 1 0 125W TC TOMI A2SR2661 321 0299 00 RES FXD FILM 01121 CMF55116G12701FFI 12 7K OHM 1 0 125W TC TOMI A25R2662 321 0219 00 RES FXD FILM 01121 CMF55116G18700FFI 1 87K OHM 1 0 125W TC TOMI A25R26...

Page 250: ...HM 1 0 125W TC T0MI A25R2720 321 0289 00 RES FXD FILM 07716 CMF55116G10001FFI 10 0K OHM 1 0 125W TC TOMI A25R2721 321 0289 00 RES FXD FILM 07716 CMF55116G10001FFI 10 0K OHM 1 0 125W TC T0MI A25R2722 321 0289 00 RES FXD FILM 07716 CMF55116G10001FFI 10 0K OHM 1 0 125W TC T0MI A25R2723 321 0193 00 RES FXD FILM 1 KOHM 1 0 125W TC TO 07716 CMF55116G10000F A25R2724 321 0235 00 RES FXD FILM 01121 CMF5511...

Page 251: ...TE 4094 DIP16 3 TUBE A25U2709 156 0844 00 IC DIGITAL 01295 SN74LS161AN DI LSTTL COUNTER SYNCH 4 BIT BINARY 74LS161 DIP16 3 TUBE A25U2710 156 0844 00 IC DIGITAL 01295 SN74LS161AN DI LSTTL COUNTER SYNCH 4 BIT BINARY 74LS161 DIP16 3 TUBE A25U2711 156 0844 00 IC DIGITAL 01295 SN74LS161AN DI LSTTL COUNTER SYNCH 4 BIT BINARY 74LS161 DIP16 3 TUBE A25U2712 156 0545 00 IC DIGITAL 04713 MC14040BCPC DI CMOS ...

Page 252: ...8 68 Revised 3 93 Replaceable Electrical Parts ...

Search results

Summary of Contents for 2212

Reviews:

Related manuals for 2212

Brands by name

Popular brands

Tektronix 2212, Service Manual

Search results

Summary of Contents for 2212

Reviews:

Related manuals for 2212

Brands by name

Popular brands