Tektronix 176, Instruction Manual

Page 1: ...on 97077 070 1073 00 Product Group 48 COMMITTED TO EXCELLENCE PLEASE CHECK FOR CHANGE INFORMATION AT THE REAR OF THIS MANUAL 176 PULSED HIGH CURRENT FIXTURE INSTRUCTION MANUAL Serial Number _ _ _ _ __ First Printing OCT 1970 Revised JAN 1983 ...

Page 2: ...price change privileges are reserved INSTRUMENT SERIAL NUMBERS Each instrument has a serial number on a par lel insert tag or stamped on the chassis The first number or letter designates the country of manufacture The last five digits of the serial number are assigned sequentially and are unique to each instrument Those manufactured in the United States have six unique digits The country of manufa...

Page 3: ... 3 2 Corrective Maintenance Obtaining Replacement Parts 3 3 Tuning the Charge Lines 3 4 Charge Line Coil Replacement 3 5 Semiconductor Replacement 3 6 Relay Removal and Replacement 3 6 Pushbutton Bulb Replacement 3 6 Soldering on Circuit Boards 3 6 REV JAN 1982 Section 4 CIRCUIT DESCRIPTION Block Diagram Description Page 4 1 Circuit Description 4 1 Section 5 PERFORMANCE CHECK AND ADJUST General 5 ...

Page 4: ...ly conductors or between either supply conductor and ground A protective ground connection by way of the grounding conductor in the power cord is essential for safe operation Grounding the Product This product is grounded through the grounding conductor of the power module power cord To avoid electrical shock plug the power cord into a properly wired receptacle before connecting to the product inp...

Page 5: ...may exist at several pOints in this product To avoid personal injury do not touch exposed connections and components while power is on ADD JAN 1982 Disconnect power before removing protective panels sol dering or replacing components Power Source This product is intended to operate from a power source that will not apply more than 250 volts rms between the supply conductors or between either suppl...

Page 6: ...Fig 1 1 176 High Current Fixture 176 ...

Page 7: ...a calibrated Type 576 both instruments operated in an ambient temperature of between O C and 50 C The electrical characteristics are listed in two catagories performance requirements and supplementary information The Performance Check and Adjust section provides a pro cedure for checking the characteristics listed in the performance requirement category The characteristics listed in the supplement...

Page 8: ...ing unblanking interval 80 jlS 10 to 90 10 jlS 90 to 10 1000 watts 100 watts or 10 watts Varies with line voltage Step Generator Refer to Type 576 Specification Within 5 of 10 times Type 576 AMPLITUDE switch setting between any two steps without Type 576 1 X STEP MULT button pressed within 10 of AMPLITUDE switch setting with 1 X STEP MULT betton P d 1 _ _ I Refer to Type 576 Specification Within 3...

Page 9: ... At least 5 volts with Type 576 AM highest current settings only PLiTUDE switch set to 10 rnA 20 rnA or 50 rnA at least 1 8 volts at 100 rnA at least 2 volts with AMPLI TUDE switch set to 200 rnA I Maximum Opposing Voltage and I Current Mode Steps and Opposing r Offset XlO STEP button not illuminated Refer to Type 576 Specification X 10 STEP button illuminated Polarity of step generator output can...

Page 10: ...inated Xl0 VERT button 1 A division to 20 A division in 1 2 5 illuminated 5 highest sequence Scale factor is indicated on current settings only Type 576 PER VERT DIV readout 2 Leakage emitter current measurements cannot be made when the 176 is being used Characteristic Temperature Non operati ng Operating Altitude Non operating Operating Vibration Non operating Shock Non operating Transportation 1...

Page 11: ... the Type 576 A fan is provided in the 176 which draws cooling air in through the front of the fixture and blows it out through louvered holes on the sides CONTROLS INDICATOR LIGHTS AND CONNECTORS The functions of all the front panel controls indicator lights and connectors on the 176 see Fig 2 1 are described in the following table MAX PEAK POWER Select peak power output of pulsed WATTS Buttons c...

Page 12: ...hazard GENERAL DESCRIPTION The 176 High Current Fixture extends the testing capa bilities of the Type 576 Curve Tracer Using the pulsed mode of operation a device can be tested with pulsed currents of up to 200 amperes Since these current pulses occur at a low duty cycle a device can normally be tested without the use of heat sinks Also the chance of damaging the device is red uced Pulsed Collecto...

Page 13: ...ertical measure ments and leakage measurements cannot be made When the VERTICAL switch is set to one of its five highest deflection factors and the 176 X10 VERT button is pressed the vertical deflection factor is increased 10 times When the button is pressed it Iights and the increase in Operating Instructions 176 deflection factor is indicated by the PER VERT DIV read out When the VERTICAL switch...

Page 14: ... 5 highest deflection factors can be multiplied by 10 by pressing 176 X10 VERT button STEP GEN position provides 50 A div deflec tion factor with unspecified accu racy when Xl0 VERT button is pressed DISPLAY OFFSET None Selector CENTERLINE None VALUE HORIZONTAL None POSITION Vertical None and Horizontal FINE POSITION None Vertical and Horizontal 2 4 ZERO CAL DISPLAY INVERT MAX PEAK VOLTS MAX PEAK ...

Page 15: ... illuminated INTERLOCK OVERRIDE Not pressed Operating Instructions 176 5 Set the Type 576 controls as follows READOUT I LLUM Visible Readout GRATICULE I LLUM Visible Graticule Line INTENSITY Visible Display FOCUS Centered VERTICAL 50mA DISPLAY OFFSET NORM OFF Selector CENTERLINE VALUE 0 HORIZONTAL 5 V COLLECTOR Vertical Position Centered Horizontal Position Centered DISPLAY INVERT Released MAX PEA...

Page 16: ...r supply interlock opens and disables the collector 2 6 supply This causes the red WARNING light on the 176 to go out the yellow COLLECTOR SUPPLY VOLTAGE DISABLE light on the Type 576 to go on and the display to disappear 15 Leaving the lid of the protective box open press the 176 INTERLOCK OVERRIDE button This causes the collector supply to be enabled Note that when the button is pushed the yello...

Page 17: ...Y QUALIFIED PERSONNEL ONLY TO AVOID PERSONAL INJURY DO NOT PERFORM ANY SERVICING OTHER THAN THAT CONTAINED IN OPERATING INSTRUCTIONS UNLESS YOU ARE QUALIFIED TO DO SO REFER TO OPERATORS SAFETY SUMMARY AND SERVICE SAFETY SUMMARY PRIOR TO PERFORMING ANY SERVICE ...

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Page 19: ...ts tuning and replacing the coils of the charge lines replacing semiconductors removing and Diagrams section 7 Electrical Parts List section 6 Mechanical Parts List and Mechanical Illustrations section 8 Performance Check page 5 1 replacing relays replacing push button bulbs and soldering on circuit boards A complete set of circu it diagrams is given in the fold out pages in section 9 Also include...

Page 20: ...e air filter should be visually checked every few weeks and cleaned or replaced if dirty More frequent inspections are required under severe operating conditions If the filter 3 2 is to be replaced order new air filters from your local Tektronix Field Office or representative The following pro cedure is suggested for cleaning the filter 1 Remove one of the plastic side panels from the 176 and slid...

Page 21: ...isual Check Once the malfunction has been isolated to a particular section of the circuitry visually check that part of the instrument Many troubles can be located by Maintenance 176 indications such as unsoldered connections broken wires damaged circuit boards damaged components etc 6 Check Voltages and Waveforms Often a defective component can be located by checking for the correct volt ages and...

Page 22: ...X probe vertical display offset of 20 V 1 MQ input impedance sweep rate of 50 Ils div and triggering from line voltage Tektronix 7504 7 A 13 7B50 or Tek tronix Type 547 Type Ware recommended 3 Remove the side panel from the operators left of the Type 576 Connect the lOX probe to the upper deflection plate of the Type 576 CRT white wire with blue stripe The grou nd strap of the probe is not necessa...

Page 23: ...for the change in inductance of the charge line when the chassis section and cabinet top are put in place 10 Disconnect the oscilloscope from the Type 576 Set the Type 576 DISPLAY OFFSET Selector switch to VERT X10 Position the pulse top on the Type 576 CRT with the CENTERLINE VALUE switch Check that the vertical width of the spot is no more than 2 divisions If the spot looks like a slash the fron...

Page 24: ...pushbuttons are soldered to the PUSH SWITCH Circuit board To replace one of these bulbs remove the screws holding the circuit board in place Soldering on Circuit Boards When soldering on a circuit board use ordinary 60 40 solder and a 15 W pencil type soldering iron A higher watt age iron may separate the printed circuit alloy from the base material c E c E B B B C E I I I I Plastic case Transisto...

Page 25: ...upply cycle During the negative half of the cycle it is discharged into the collector of the device under test The charge line trigger amplifiers receive 300 1S or 80 1s pulses from the Type 576 step generator through P361 pin 8 When a charge line trigger amplifier is turned on it amplifies these pulses and applies them to associated SCR current switches When turned on by a charge line trigger amp...

Page 26: ...ormer II 0 o CD o fVL ______ ro _ L L _ n Charge Line Type 176 J Base Pulse Amplifier Type 576 OFFSET MULT Current to Voltage Amplifier Step Amplifier X10 STEPJ 1 I o Xl0 Xl Current Sensing Resistor j JLJLJL Offset Level O t____ n__n __ LeveljlJ lJ l Horizontal Oisplay Amplifier Q o I 9 0 o I J 0 ...

Page 27: ...R207 are first transmitted through emitter follower 0202A The negative going steps produced at the collector of 0208B are applied to the base of 0260 through emitter follower 0218 The collector of 0260 is connected to two emitter followers in series to allow the floating power supply to conduct more current The device under test end of the current setting resistor is connected to the base of 0208B...

Page 28: ... T360 The inverted pulse turns on 0360 With 0360 on current is conducted from the side of the 4 4 charge line through the current limiting resistor and into the device under test After the current passes through the device under test it is conducted through the current sensing resistor through 0360 and into the side of the charge line At the end of the 300 lS or 80 ls pulse 0336 turns off which tu...

Page 29: ... R356 T 8 12 V 0 T354 0 c 12 V T360 12 V IR354 R360 12 V R385 Current Sensing Resistor Fig 4 3 Simplified schematic of Pulsed Collector Supply circuit 15 Volt Charge Line K320 S4 R351 BO E Current Limiting Resistor o Cs o Es 1 CR325 C l t j o II C O J I J C ...

Page 30: ...tton is pressed and the whole resistor is used when the 10 button is pressed Relays K 110 K 120 K310 and K355 determ ine wh ich part of the resistor is used 4 6 K110 and K120 are controlled by the MAX PEAK POWER WATTS buttons see the Mode Switching diagram Both relays are self latching When the 1000 button is pressed K110 is energized and 0110 is turned on With 0110 cond ucting K 11 0 remains ener...

Page 31: ...h K 150 S3 Current from the Circu it Description 176 emitter jack is now conducted through R385 and back to the charge line through K380 or K390 External inputs to the Type 576 vertical display amplifier are connected across R385 through P363 pins 11 and 12 K380 and K390 are controlled by 0380 and 0390 These transistors are controlled by the Type 576 VERTICAL switch The X10 VERT button S150 contro...

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Page 33: ... list gives the equipment required for both proced ures 1 Type 576 Curve Tracer 2 176 Standard Load Resistor Tektronix Part Number 067 0632 00 A circuit diagram for this fixture including its resistor values and tolerances is given in Fig 5 1 REV JAN 1982 3 Four inch shorting strap with standard banana plug connectors 4 Adjust only Four extension cables two 16 pin cables Tektronix Part No 012 0038...

Page 34: ...uit Current of Collector Supply Initial Control Settings MAX PEAK POWER WATTS 176 1000 Page 5 2 5 3 5 4 5 4 X10 VERT Illuminated Type 576 VERTICAL switch must be set to 2A X10STEP Not Illuminated 5 2 Type 576 VERTICAL 2 A DISPLAY OFFSET Selector VERT X10 CENTERLINE VALUES 10 HORIZONTAL 05 V COLLECTOR Centered Centered 15 Vertical Positioning Horizontal Positioning MAX PEAK VOLTS VARIABLE COLLECTOR...

Page 35: ...Resistor d Press the ZE RO button and position the spot to the center vertical graticule line Release the ZERO button e CHECK FOR Spot on the center vertical graticule line 0 6 division 3 of 0 2 A x 0 5 m REV JAN 1982 Performance Check and Adjust 176 f Press the Type 576 AID OFFSET button and slowly turn the 0 FFSET MULT control 1 4 turn clockwise g Check that the spot begins moving to the operato...

Page 36: ...inth spot 5 4 should be on the ninth vertical graticule line For the 200 mA position the spot should be to the operator s right of the fourth vertical line d Set the HORIZONTAL switch to 1 V COLLECTOR e CHECK FOR Display to right of second vertical graticule line The display will be several spots along a line f Set the AMPLITUDE switch to 100 mA and connect the shorting bar across the 5 S1 label o...

Page 37: ...2 Connect the 176 to the Type 576 using the four extension cables described in the equipment list 3 Set the Line Voltage Selector assembly and the 50 Hz 60 Hz switch on the Type 576 rear panel for the line voltage and frequency to be used to operate the Type 576 176 4 Turn the 176 on its side and remove the bottom panel from the 176 WARNING I Removal of the 176 bottom panel exposes the opera tor t...

Page 38: ...es on the Type 576 CRT rather than spots if the 300 J1S gating pulses are too long or if the delay time between the rise of a gating pulse and the unblanking of the Type 576 CRT is to short The positions of the coils in the 176 charge lines also affect the shapes of the collector supply pulses The width of a gating pulse is determined by R37 in the Type 576 step generator circuit The unblanking de...

Page 39: ...ll contact you concerning any change in part number Change information if any is located at the rear of this manual SPECIAL NOTES AND SYMBOLS XOOO Part first added at this serial number OOX Part removed after this serial number ITEM NAME 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 incomplete For furth...

Page 40: ...TEKTRONIX INC INTERNATIONAL RECTIFIER CORP Address POBOX 128 1201 2ND STREET SOUTH POBOX 5012 13500 N CENTRAL EXPRESSWAY 2801 S 25TH AVENUE ROUTE 202 ELECTRONICS PARK 18435 SUSANA ROAD 5005 E MCDOWELL RD PO BOX 20923 464 ELLIS STREET 8700 E THOMAS RD POBOX 1390 P O BOX 168 500 BROADWAY 770 AIRPORT BLVD 87 MARSHALL ST 2536 W UNIVERSITY ST 4433 RAVENSWOOD AVE 644 W 12TH ST 2500 HARBOR BLVD 200 RICHL...

Page 41: ... 0239 00 CAP FXD CER DI 0 022UF 10 50V 72982 8121N083X7R0223K C349 283 0239 00 CAP FXD CER DI 0 022UF 10 50V 72982 8121N083X7R0223K C353 283 0177 00 CAP FXD CER DI IUF 80 20 25V 56289 273C5 C354 290 0162 00 CAP FXD ELCTLT 22UF 20 35V 12954 D22C35Ml C355A 285 0900 00 CAP FXD PLSTC 0 5UF 5 450V 84411 TEK64 50454RS C355B 285 0900 00 CAP FXD PLSTC O 5UF 5 450V 84411 TEK64 50454RS C356A 285 0900 00 CAP...

Page 42: ...0141 02 SEMICOND DEVICE SILICON 30V 150MA 01295 IN4152R CR1 6 1 2 0141 02 SEMICOND DEVICE SILICON 30V 150MA 01295 IN4152R CR236 152 0141 02 SEMICOND DEVICE SILICON 30V 150MA 01295 IN4152R CR240 1 2 0141 02 SEMICOND DEVICE SILICON 30V 150MA 01295 IN4152R CR241 1 2 0141 02 SEMICOND DEVICE SILICON 30V 150MA 01295 IN4152R CR2 0 1 2 0141 02 SEMICOND DEVICE SILICON 30V 150MA 01295 IN4152R CR2 1 1 2 0141...

Page 43: ...0 00 B070910 LAMP INCAND 12V 0 06A 71744 CM7219 DS150 150 0107 00 B010100 B070909 LAMP INCAND 12V 0 04A T 1 87034 227AS25 DS150 150 0180 00 B070910 LAMP INCAND 12V 0 06A 71744 CM7219 DS160 150 0090 00 LAMP CARTRIDGE 14V 0 08A RED LENS 03797 CS03 RTS 2182 F275 159 0090 00 FUSE CARTRIDGE 0 25A 125V FAST BLOW 71400 GAF 1 4 J300 136 0140 00 JACK TIP BANANA STYLE CHARCOAL GRAY CA 80009 136 0140 00 J310...

Page 44: ...1 0192 00 TRANSISTOR SILICON NPN SEL FROM MPS6521 04713 SPS8801 Q2 4 ISI 0290 00 TRANSISTOR SILICON NPN 80009 151 0290 00 Q2 8 151 0319 00 TRANSISTOR SILICON NPN 80009 151 0319 00 Q260 1SI 0276 00 TRANSISTOR SILICON PNP 80009 151 0276 00 Q264 ISI 0290 00 TRANSISTOR SILICON NPN 80009 151 0290 00 Q268 1 1 0319 00 TRANSISTOR SILICON NPN 80009 151 0319 00 Q270 ISI 0207 00 TRANSISTOR SILICON NPN 03508 ...

Page 45: ... 0 0 RES FXD FILM 3GIK o HM I G 125W 91637 MFF1816G3GIG2F R2l2 311 0 644 0 0 RES VAR No NWIR 2GK o HM IG G 5GW 73138 82 34 1 R216 315 0 124 0 0 RES FXD CMPSN 12GK OHM S G 25W 0 1121 CB1245 R21B 3IS GI64 GG RES FXD CMPSN 16GK OHM S G 2SW 0 1121 CB1645 R219 321 0 239 0 7 BGIGIGG BG69999 RES FXD FILM 3 GIK o HM G l G 12SW 91637 MFFIB16C3GIGGB R219 321 0 666 0 7 BG7GGGG RES FXD FILM 3 04K OHM G l G 12...

Page 46: ...15 0222 00 RES FXD CMPSN 2 2K OHM 5 0 25W 01121 CB2225 R345 315 0101 00 RES FXD CMPSN 100 OHM 5 0 25W 01121 CB1015 R346 315 0623 00 RES FXD CMPSN 62K OHM 5 0 25W 01121 CB6235 R347 315 0152 00 RES FXD CMPSN 1 5K OHM 5 O 25W 01121 CB1525 R348 310 0690 00 RES FXD WW 50HM 5 8W 80009 310 0690 00 R349 315 0101 00 RES FXD CMPSN 100 OHM 5 0 25W 01121 CBlO15 R350 315 0272 00 RES FXD CMPSN 2 7K OHM 5 0 25W ...

Page 47: ...CATED ON CHASSIS S120 FURNISHED AS A UNIT WITH A6 S130 S150 S162 T275 120 0693 00 XFMR PWR STPDN 80009 120 0693 00 T324 120 0694 00 XFMR ASSEMBLY DUAL POT CORE 80009 120 0694 00 r324 AND r330 FURNISHED AS A PAIR T328 120 0695 00 TRANSFORMER CUR POT CORE 80009 120 0695 00 T330 120 0694 00 XFMR ASSEMBLY DUAL POT CORE 80009 120 0694 00 T330 AND T324 FURNISHED AS A PAIR T354 120 0694 00 XFMR ASSEMBLY ...

Page 48: ... Capacitor fixed or variable CR Diode signal or rectifier OS Indicating device lamp F Fuse K Relay L Inductor fixed or variab Ie Q Transistor or silicon controlled rectifier P Connector movable portion R Resistor fixed or variable S Switch T Transformer Circuit Boards Circuit board pictures accompany each circuit diagram which illustrates circuit board mounted components They are located either on...

Page 49: ...ct TION NUMBER OF STEPS 10 CURRENT LIMIT 2A AMPLITUDE 10 mA OFFSET AID OFFSET MULT 2 0 7 2 STEPS PULSED STEPS POLARITY INVERT STEPMULT 1X Released 300 J lS Released Released Relays In many cases a relay contact is located on a different circuit diagram than its coil Table 7 2 lists the cit cuit numbers of the relays used in the instrument and shows the diagrams on which the coils and the contacts ...

Page 50: ...PUSH SWITCH Circuit Board A6 s o o m I C t 2 G ...

Page 51: ...H BOARO PIC A6 176 0110 KI2 0 3 0120 P330 W 9 132 P2 rDO W 0152 NOTE SEE TABLE 7 1 AT THE BEGIt JNING OF THIS SECl ION OR T E 12 5v LOCATIONS OF THE RELAY CONTACTS RollO CRjl5 C R117 12 5V C R1I9 CRI2 5 CoRI21 CRI2 9 RIS2 REFERENCE DIAGRA MS o BASE PULSE AMPLIFIER 2 3 RE ...

Page 52: ...lOX 15 12 SV W STEP GEN READOUT 12 V QI34 RI37 P2 GO 470K 10 2 12 1 2 SV W I RI35 1M RI40 P330 RI39 47 sl 2 5V 470K 10 1 W 1 0 CRI54 p 2 5a G 55 r 10 2 2 P3CO 3 J 10 3 iV VERTIC o L RE ADOUT PZGO p lOX IO L r EXT VER T 71 DI5PLAY ENABLE 6 W MAIN Bop RD P OAI P 3COO IWp RNING I S P 1 CJ Lr ___ S_ _F_E_ _ _I_N_ _E_R_L_O_C_K_ 7 f t i 61 j 51 0 ______ o INTERLOCl DSI OO 12 V W FROM P360 PIN 2 y PU5 SW...

Page 53: ...176 1073 10 MAIN BOARD A 1 REV JAN 1982 ...

Page 54: ...STEP GEN CRI34 READOUT 12 oV Q 34 RI37 P2 oO 470K al 10 2 2 R 135 W I 1M RI39 P330 2 5V 470K sl 10 1 W wr CR1S4 P SO P3 r 10 2 J G ss J 10 W VERT1C e L READOUT PZGO r lOX 10 Gr EXT VERT 71 DISPLAY ENABLE 6 W MAIN BOARD P OAI 1 3 00 IWARNING EJ p 0 C I r afJ LI __ S F E T _ N_T E _R L O C _K_ f I I 19 0 L DSI O I r I INTERLOCK 1 2 V 7 F OM P 380 PIN 2 3 y PUSH SWITCH BOARD P 0 A6 1073 IZ REV JAN 19...

Page 55: ...OARD PIC A6 176 KI50 P2 O 5 4 1y 15 14 KISO SI 0 52 NOTE SEE TA5L 7 AT THE BEGiNt iNG 8F T IIS SEC 7iON OR Ti lE LOCATlCl 5 8r THE RELAY CONTACT5 RIS2 RI53 33K IOOV RISO 43K 12 SV t SS f 90 AEFERENCE DIAGR o MS o BASE PUL SE AMPL IFIER 01 REV ...

Page 56: ... I TI l i i I I I i I I I I I i I I 1 I i i I I I 1 v 2 V I I f o s I i i f I 1 i I I I 1 I iI 1 I i i I I I I I I I I 1 I i i I I I I I I 1 I i I I I i i I I I I i i I I I I I i t I i I I 1 I I f i I i I I I 1 T I i I i I 1 OV I I II I I I 2 n m I I r I 5V _ I 1 L i r I I I 2 V t I i I i I i i 1 _ o j r J b f k i I i i j I i I I i I j c U 4 iF f f ...

Page 57: ... 15V P2iClO oov ty7 11 L W 19 o FROM R 302 S TEP GE N OUTPUT F OM TYPE 57r 17G R 2 31 SGK OQV 6 R21B rrt22 r _ _ Ic tOK lC2 3E 002 R230 4 K R2 3 2 IK CR2 3G R210 301K 12 5v SK 2 5V R2 b5 K2 60 ...

Page 58: ...2 GO CR2 Gi FROM RI 38 o o 4m CR2 41 SfL_C_R_2_B_ ______________________________________________________7 O L 3 I 14 L ___________________________________________________________________7 2 1 xL I 3_7 NOTE I SEE PARTS LIST FOR SEMICONDUCTOR T PES c C275 TO H 15 8 EACH 420f F 3 9 C E S ME 4 SE TABLE 7 1 AT THE BEG NNING OJ TI JIS SECT ON FOR THE lOCA 7 ONS O THE RELAY CONTACTS MAIN SOARD P 0 AI REF...

Page 59: ...176 A Brn on wht B Red on wht C Blk on wht D Vel on wht E Brn on wht F Grn on wht MAIN BOARD A1 REV JAN 1982 G Vel on wht H Via on wht T Gry on wht See Parts list for serial number ranges ...

Page 60: ...ov I I I L I L I I I t I I I i I i I I I f I I I i i I I I 11 j i 1 J I I I I I I I i I f f 5V I I f i i I 1 In t I f J 1 f l 100 mV I I 5 mS f I f i f f I I f 10 I 1 I I i I I I I i 1 5 ms l I l I I II 5 mS I I I 5 V A I i I 0 v i lL I i 1 1 I I i I I 1 I I 1 I I I 1 I I rr2V r r G 1 5 mS i I i I I I 1 I I II I I I I i I i I 1 i ov i i I I I I I 2V 5 mS I t I I I I i OV fl I I 5 mS 1 00 j 1 1 i I...

Page 61: ...P385 Is FROM 7 P361 B UV 176 10 KIIO S plo A I MAIN BOARD 8 KI lO S 2 12sv 1 10 1 i L ...

Page 62: ... n I COLLEC TOR SENSIN 131 I 1 2 BEGIN N FOR V R3C2 I L J EMITTE R SENSING 1 I I I E RELAY KI lO S3 13 12 P OAI MAIN BOARD K330 S3 to 1 y I K34C 54 J300 I GND I TO CUKRENT SENSING Rt 515TORS I Ie I 1 1 j 310 j __ B A Sc _S E N S N G ______ I I BASE L C Ir D363 EXT NPU 7 II K3g0 _ V E R T D S P A Y A P ____ I r O I I O 802S L _____________________________________________ fO O 2 S R385 l I K 38C X N...

Page 63: ...0Cl 0 en w 0 en en I Z I OU 0 0 u w t S20 u 2 176 PULSED HIGH C URRENT FIXTURE ...

Page 64: ......

Page 65: ...15 VOLT LINE A3 75 VOLT LINE A4 R363 13 g r 350 VOLT LINE A2 ...

Page 66: ...LLO_O J AF Ll A C 3GSB g i 0 6p F A R3 1M C 355B CR3Sc O S F L 7SB L P 37G 100 SEL mo CR3 D B tt c D f C 37G IO F _ _l J B e r 8 r L357 C3GGD 8 F C C35GA 5S C357A F 5S O 5fAF O Sfl F L 375C 000 J CR377 L L 3 7 CR 3G7 OU I 8 r A 00 E F G r C377 1IL1QP j I F _ _E J l c c3G7A r SCO c G 8fAF L359 00000 D R 3COa 15 R 3 O 3 15 REV C MP Y 1 379 ...

Page 67: ...L L31D8 D I CR3GB C G8A C 3G8B O BC tC3 oSD G 8 u F G 8p F G 8fJ F G 8fAF 5 r TO R 330 350 VOLT LINE SOARD A2 REV C 1 MAY 1979 J F L 37SE I I F CR 379 t B C11 II H r L 3109 0000 CR369 C 379 10 IOO uF 15 VOLT LINE BOARD A3 B 75 vaLT LINE BOARD A 4 U ED N 5 VOLI C I IARG E LINE wH E N RE QUIRE D RE FERENCE DIAGRAM PULSED COLLECTOR SUPPL y CHARGE L1NES0 71 TOR3GO W TO R3 30W ...

Page 68: ...15 VOLT LINE A3 75 VOLT LINE A4 350 VOLT LINE A2 ...

Page 69: ...SASE SENSING FROM STEP G E I J 17 TO KI30 52 e S3 o 17G FROM PIN B TEST JACI Z I m l J C o Z Z m C I 0 l J U J 9 T CR ...

Page 70: ...2 SV o 0 0 0 JLLEC TOR SUPPLY OLARITY 2 TO R350 10 ISV RANGE ENABLE 3 II TO K340 TO 75V RANGE ENABLE TO K330 9 TO KilO SI K 12 0 SI o o TO D5160 o 350V RANGE ENABLE TO 1 310 FROM PIN E TE5T JACK W FROM PIN ESEN5E TEST JAC K TO K150 53 W COLLECTOR SUPPLY 0 350V AC 350V RETURN INPUT IS FROM K310 32 8 110 CR 32 5 TO K340 S2 g P3 03 TO K340 52 FROM PIN CSEN TEST JACK W 10 1 13 FROM VERTICI L READe INT...

Page 71: ... 300 uS PULSE IN PUT INTERCONNECTOR X 10 1 X 10 2 f J FROM FROM RI4 0 RI38 I I 10 4 10 8 x Z xS XIO VOLT5 I I 7 S r J r r FROM CR24 1 FROM CR2 SI TO R270 V EXT VERT FROM FROM K130 SI CRI35 TO R201 o I TO C301 I TO VERTICAL READOUT INPUT INTERCONNECTOR lOX f 10 TO KISO SI I 1 1 II FROM R385 1 EXT VERT INPUT 12 24 FROM R 385 2 REFERENCE DIAGRAMS o MODE SWITCHING V BASE PULSE AMPLIFIER PULSED COLLECT...

Page 72: ...urchased separately unless otherwise specified ITEM NAME 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 incomplete For further Item Name identification the U S Federal Cataloging Handbook H6 1 can be utilized where possible ABBREVIATIONS INCH ELCTRN ELECTRON IN INCH SE SINGLE END NUMBER SIZE ELEC ELECTRI...

Page 73: ...CO DIV MALCO A MICRODOT CO WECKESSER CO INC Address POBOX 3608 ROUTE NO 2 BOX 128 2801 S 25TH AVENUE 510 RIVER RD 342 39TH ST 52 ROYAL ROAD POBOX 698 930 ALLEN DRIVE 1240 WOLCOTT STREET YOUK EXPRESSWAY 770 AIRPORT BLVD 125 BEECHWOOD AVE BENSON EAST 1501 MORSE AVENUE 446 MORGAN ST 31 BROOK ST WEST 4001 BENEFIT AVE POBOX 9 299 10TH AVE S W 800 E NORTHWEST HWY 200 RICHLAND CREEK DRIVE ST CHARLES ROAD...

Page 74: ...3385 OBD 80009 166 0030 00 83385 OBD 80009 136 0140 00 73743 2X20224 402 86928 A313 136 80009 210 0895 00 2 KNOB KNURLED SECURING 80009 366 0125 00 2 SETSCREW 6 32 X 0 188 INCH HEX SOC STL 74445 OBD 4 RING RETAINING 0 181 INCH FREE ID 79136 5555 18 2 WASHER FLAT 0 204 ID X 0 438 INCH OD STL 12327 OBD 2 PIN STR THD 0 188 X 11 438 L W l0 24 80009 384 0774 00 1 CKT BOARD ASSY PUSH SWITCH SEE A6 REPL ...

Page 75: ... BRS 3 JACK TIP 0 635 INCH LONG W LUG ATTACHING PARTS 2 NUT PLAIN HEX 0 25 28 X 0 375 INCH BRASS I TERMINAL LUG 0 25 INCH DIA SE LAMPHOLDER 0 375 INCH MOUNTING HOLE ATTACHING PARTS NUT PLAIN HEX 0 375 32 x 0 50 INCH STL WASHER LOCK INTL 0 375 ID X 0 50 OD STL NUT PLAIN DODEC 0 375 32 X 0 91 INCH BRS WASHER FLAT 0 375 ID X 0 50 INCH OD STL CONTACT ELEC UPPER INSULATOR PLATE 0 320 X 0 60 INCH CONTAC...

Page 76: ...REW MACHINE 4 40 X 0 25 INCH PNH STL 83385 OBD 210 0586 00 2 NUT PL ASSEM WA 4 40 X 0 25 STL CD PL 83385 OBD 79 131 0096 00 CONN RCPT ELEC 32 CONTACT MALE 02660 26 159 32 ATTACHING PARTS 211 0008 00 2 SCREW MACHINE 4 40 X 0 25 INCH PNH STL 83385 OBD 210 0586 00 2 NUT PL ASSEM WA 4 40 X 0 25 STL CD PL 83385 OBD 80 426 0654 00 1 FRAME SECT CAB REAR 80009 426 0654 00 81 210 0286 00 2 TERMINAL LUG 0 2...

Page 77: ...009 129 0129 00 20 348 0115 00 I GROMMET PLASTIC U SHP 0 548 XO 462 INCH 80009 348 0 ll5 00 21 5 COIL ATTACHING PARTS 22 2ll 05I0 00 20 SCREW MACHINE 6 32 X 0 375 PNH STL CD PL 83385 OBD 23 211 0578 00 B010100 B040000X 10 SCREW MACHINE 6 32 X 0 438 INCH PNH STL 83385 OBD 24 342 0034 00 B010100 B040000X 10 INSULATOR BSHG 0 145 X 0 22 L PLASTIC 80009 342 0034 00 25 343 0284 00 5 HOLD DOWN COIL PLAST...

Page 78: ...0978 00 63 210 0967 00 2 WASHER SHLDR 0 156 ID X 0 094D X 0 375 OD 86928 5607 82 210 0803 00 2 WASHER FLAT 0 15 ID X 0 032 THK STL CD PL 12327 OBD 64 210 0202 00 TERMINAL LUG 0 146 ID LOCKING BRZ TINNED 78189 2104 06 00 2520N 210 0457 00 NUT PL ASSEM WA 6 32 X 0 312 INCH STL 83385 OBD 65 131 0775 00 CONTACT ELEC HEX 0 25 INCH W 6 32 1 END 88245 1601 A 66 TRANSISTOR ATTACHING PARTS 67 211 0511 00 2...

Page 79: ...OR TERM 22 26 AWG BRS CU BE GOLD 9 CONNECTOR TERM 22 26 AWG BRS CU BE GOLD 8 CONNECTOR TERM FOR 18 20 AWGWIRE 10 CONNECTOR TERM 18 20 AWG CU BE GOLD PL 1 CONN BODY PL EL 10 WIRE BLACK 1 HLDR TERM CONN 2 WIRE BLACK 3 CONN BODY PL EL 3 WIRE BLACK 1 HLDR TERM CONN 4 WIRE BLACK 1 HLDR TERM CONN 6 WIRE BLACK 1 HLDR TERM CONN 7 WIRE BLACK 3 CONN BODY PL EL 8 WIRE BLACK 12 1 WIRING HARNESS S C WIRING HAR...