Tektronix PS 501 Instruction Manual Download | Manualshive

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Summary of Contents for PS 501

Page 1: ...DC POWER SUPPLY PS 501 PS 501 1 PS 501 2...

Page 2: ...O Box 500 Beaverton Oregon 97077 Serial Number COMMITTED TO EXCELLENCE PLEASE CHECK FOR CHANGE INFORMATION AT THE REAR OF THIS MANUAL DC POWER SUPPLY PS 501 PS 501 1 PS 501 2 070 1301 02 First Printin...

Page 3: ...d price change privileges are reserved INSTRUMENT SERIAL NUMBERS Each instrument has a serial number on a panel insert tag or stamped on the chassis The first number or letter designates the country o...

Page 4: ...DO SO Page LIST OF ILLUSTRATIONS ii Section 1 Specification 1 1 Section 2 Operating Instructions 2 1 WARNING Section 3 Theory of Operation 3 1 Section 4 Calibration Procedure 4 1 Performance Check 4...

Page 5: ...utput characteristics of series and parallel connected supplies 2 5 2 8 Multiple loadconnections 2 6 2 9 Monitor Connections 2 6 2 10 Ground loop current caused by remotegrounded load 2 7 2 11 Reverse...

Page 6: ...he product input or output terminals A protective ground connection by way of the grounding conductor in the power cord is essential for safe opera tion Danger Arising From Loss of Ground Upon loss of...

Page 7: ...panels soldering or replacing components Power Source This product is intended to operate from a power source Use Care When Servicing With Power On that will not apply more than 250 volts rms between...

Page 8: ...PS 501 1 2 PS 501 1 2 Power Supplies REV C NOV 1980...

Page 9: ...or other suitable supplies can be com bined for applications involving complementary circuitry The electrical and environmental performance limits linear integrated circuits or any circuitry requiring...

Page 10: ...f reading 10 mV Digital dial readout PS 501 2 0 4 V Analog meter readout Resolution Setability PS 501 1 I Typically 1 6 mV determined by a 10 turn potentiometer PS 501 2 Typically 10 mV Load Effect Re...

Page 11: ...Current Limit Non adjustable and typically 1 5 A to 3 A Load Effect Regulation 100 mV for a 1 A load change Source Effect Line 50 mV for a 10 line voltage Regulation change 20 V Floating Supply Pins...

Page 12: ...0 feet With the instrument complete vibration frequency swept from 10 to 55 to 10 Hz at 1 minute per sweep Vibrate 15 minutes in each of the three major axes at 0 015 inch total displacement Hold 10 m...

Page 13: ...nit Operation of the Power Module and when received It is designed to operate in any compart other plug ins in this system are described in their ment of a TM 500 Series Power Module Refertothe Power...

Page 14: ...in Fig 2 5 to obtain an output current equal tothe sum of the output currents from each supply Each supply must be adjusted individually to obtain the desired output current One supply should be set...

Page 15: ...nd Connectors Operating Instructions PS 501 1 2 VOLTS Control and Readout 10 turn precision potenti ometer with 3tiigit in line readout that accurately select from 0 to 20 V output at the and term ina...

Page 16: ...aE14P Gcv snuatls5y i8roat ie core tr i Ihat selects ttst ou put cc rt ot limp from 0 t0 ai I _ t 1530 mA Light Vfa _ r Gon trca ta q diode m icates a t lndica r l C 3f Nnt lilT llttt9t3 Mzaxl i liif...

Page 17: ...2 POWER SOURCE SUPPLY I I UNDER TEST NULL DETECTOR O O Fig 2 4 Series connected supplies Fig 2 6 Differential measurement connections O 90 9 moo Fs s 92 6 goo i A li I 1 1 2 CURRENT IN AMPERES LOAD i...

Page 18: ...acteristics is possible Parallel connected supplies exhibit the same stair step characteristic as in series connected operation However the maximum voltage available is the highest setting of either s...

Page 19: ...1 2 could result in a load damage if external protection is not In some bias supply and digital circuitry applications provided Likewise if the load or other instruments the load might behave as a cu...

Page 20: ...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...

Page 21: ...mparison voltage at pin 2 and 3 of The PS501 1 2 employs two operational am eitherU40orU70 Thisimbalanceiscausedbyachangein plifiers U40 and U70 Amplifier U40 controls output the load resistance or in...

Page 22: ...e line voltage VR11 and R11 provide a constant current sources 010 and Zener diode VR10 reference voltage to constant current source 010 provide a constant current to VOLTS potentiometer R42 which the...

Page 23: ...some steps in the procedure check the performance of this instrument at only onevalue inthe specified performance range Performance requirements Test Equipment Required for various temperature ranges...

Page 24: ...1 4 CHECK Line and Load Regulation a Connect the output of the variable supply to the digital voltmeter Connect the variable transformer in series with the power module input power Set the voltage to...

Page 25: ...eak to from 117 V to 129 V peak with the 1 A load e Remove the digital voltmeter and connect the g Remove the test equipment This completes the oscilloscope to the output of the 5 V supply Do not perf...

Page 26: ...ols fully clockwise Notethe displayed level on the Test Oscilloscope c Remove the load resistor and note the shift in the displayed level d ADJUST R18 Load Compensation for no shift in the displayed l...

Page 27: ...following is provided to augment information contained elsewhere in this and other TM 500 series family manuals when troubleshooting becomes necessary Circuit Description Each manual has a section dev...

Page 28: ...ooting procedure is arranged in an order the power modules Defective components elsewhere in that checks the simple trouble possibilities before the instruments can appear as power supply problems In...

Page 29: ...1 Instrument Type PS 501 SG 502 DC 501 etc integrated circuit test clip This device also doubles as an extraction tool Diodes A diode can be checked for an open or shorted condition by measuring the r...

Page 30: ...ot available use care to avoid damaging the pins Pull slowly and evenly on both ends of the IC Try to avoid having one end ofthe ICdisengagefromthesocket before the other end Static Sensitive Componen...

Page 31: ...egluB C C POWER TRANSISTORS PLASTIC CASED TRANSISTORS DUAL FETS SCR REGULATOR IC S SEE MANUFACTURERS SPECIFICATIONS Fig 5 1 Semiconductor device lead configurations found in the TM 500 family Mainten...

Page 32: ...ARITY AND VOLTAGE RATING RESISTORS CAPACITORS COLOR I SIGNIFICANT FIGURES MULTIPLIER TOLERANCE MULTIPLIER TOLERANCE VOLTAGE OHMS pF RATING BLACK I O I 1 I I I I 4VDC BROWN I I 10 I 1 I I I 6VDC RED I...

Page 33: ...E Semiconductor Classes MOS or CMOS microcircuits or discretes or linear microcircuits with MOS inputs Most Sensitive Schottky signal diodes Schottky TTL High frequency bipolar transistors JFETs Linea...

Page 34: ...R3323 3 32 inch flat bit 1 5 inch pounds FUNCTION switch assembly 1 4 inch 5 16 inch General 3 8 inch 7 16 inch 7 Open End Wrench 11 16 inch I General 8 Solder Wick Unsoldering 9 Lubricant Versilube F...

Page 35: ...se lead of PNP Series Pass Transistor Transformer Shield 10 TM 500 10 Emitter lead of PNP Series Pass Transistor 33 5 V Common 9 barrier 9 33 5 V Common 33 5 V Filtered DC 8 slot 8 33 5 V Filtered DC...

Page 36: ...r interface input voltage contact and 24A or 24B is the minus return Ref commons Aone volt input will produce approximately3 Vatthefront panel output A single precaution should be taken Disconnect the...

Page 37: ...OPTIONS None available at this time Section 6 PS 501 1 2...

Page 38: ...y the assembly in which the part is located CROSS INDEX MFR CODE NUMBER TO MANUFACTURER The Mfr Code Number to Manufacturer index for the Electrical Parts List is located immediately after this page T...

Page 39: ...BOX 168 500 BROADWAY LAWRENCE MA 01841 31918 IEE SCHADOW INC 8081 WALLACE ROAD EDEN PRAIRIE MN 55343 32997 BOURNS INC TRIMPOT PRODUCTS DIV 1200 COLUMBIA AVE RIVERSIDE CA 92507 33005 JEWELL ELECTRICAL...

Page 40: ...F 75 10 40V 56289 D46454 C20 PS501 10NLY C20 290 0509 00 8050530 CAP FXD ELCTLT 3000UF 100 10 k 50V 56289 68D10454 C20 PS501 1 ONLY C35 290 0524 00 CAP FXD ELCTLT 4 7UF 20 o 10V 90201 TDC475M010EL C55...

Page 41: ...R NONWIR PNL 20K X 50 OHM 0 5W 01121 10M791 R42 PS501 PS501 20NLY R42 311 1341 00 RES VAR WWaOK OHMS 0 25 01121 534 9608103 R42 PS501 1 ONLY R42 311 1120 00 8010100 8052649 RES VAR NONWIR 100 OHM 30 0...

Page 42: ...V REGULATOR 07263 UA309KC U40 156 0067 00 B010100 8010198 MICROCIRCUIT LI OPERATIONAL AMPLIFIER 01295 MICROA741CP U40 PS501 ONLY U40 156 0067 06 8010199 MICROCIRCUIT LI OPERATIONAL AMPLIFIER SEL 02735...

Page 43: ...e for the circuit board component location illustration diagram are listed in the lookup table When more than and in the lookup table for the schematic diagram and one schematic diagram is used toillu...

Page 44: ...B NOV 1980 R45 10 VOLTS w PS 501 1 Only R38 R18 R428 ZERO LOAD 20 VOLTS VOLTS COMPENSATION PS 501 1 Only 1301 16 Fig 8 1 Internal adjustments PS 501 1 2 Static Sensitive Devices See Maintenance Secti...

Page 45: ...r E r F r N a Ql T r s1o L_ Q C20 Location after SN 8050000 CR10 C10 1301 19 A2 SECONDARY BOARD PS 501 1 only C R20 I 0 0 0 0 0 m Z O y N N U s O w m C O 0 J n 11 I I NOTE COMPONENTS SHOWN A1 MAIN BOA...

Page 46: ...1 il yn s i Yi Yi i N BOARD IPS 501 PS 501 1 E COMPONENTS SHOWN WITH DASHED LINES ARE LOCATED ON BACK SIDE OF BOARD Z PS 501 PS 501 1 Component Locations REV MAY 1983 1301 17 Static Sensitive Devices...

Page 47: ...K7 J2 CR55 J7 K2 R61 J5 G3 CR66 H5 H3 R63 J5 G2 CR70 G5 R66a K6 K2 CR71 G5 E2 R68 H6 H2 CR74 H7 K3 R74 G7 K3 DS70 F7 R81 F7 J2 R83 E7 J2 Q10 D2 H3 Q50 K5 F2 S10 B7 C2 Q60 J5 G2 U2 B1 L4 R3 C1 L3 U40...

Page 48: ...R20 B6 D6 R55 CR40 G5 F2 R56 CR55 J7 L3 R57 CR66 H5 H3 R61 CR71 GS F3 R63 CR74 G6 K3 R68 R74 DS70 F7 R76 R81 M55 G8 R83 POWER SUPPLY 1O F4 H2 D5 G3 D5 G2 F5 H2 F4 G5 F3 K5 E2 K5 F2 K5 J2 K7 K3 J8 J4 H...

Page 49: ...N N N a m m u M N O a m n a M N __________1 I I I I sio I I I REV B NOV 1980 N U N U NOTE COMPONENTS SHOW A1 MAIN BOARD PS 501 2 Fig 8 3 PS 501 2 Component L...

Page 50: ...ations io I 1 _ I 1 1 I _ __ I V I I 1 vi 11 v I vi yr 1 I I v i i vi I T iy y i i r r r r i r r i i r r i r r __ _f sss L COMPONENTS SHOWN WITH DASHED LINES ARE LOCATED ON BACK SIDE OF BOARD 1301 18...

Page 51: ...501 I ONLY Q2 V0 1V S IV 03 LOAD COMPENSATION L I AC VR19 Cl lOV 25 VAC I I 3000 yF 20 VOLTS I 60v RI9 IA I AC 470 I L Ob 0 16 I 750 I 5 1 VOLTS I FINE VOLTS RIB B i i C 100 y 250 I 20 VOLTS IOOit No...

Page 52: ...4 Z rn I a K E R74 c55 SIO IoO yF T CRSS J50 VOLTS 7 J y_ I F CTGNED RUN RESISTANCE GLCUIATW AT APPRDYIMAYELY 0 002SL SENSING 19 6 1301 01 REV MAY 1983 _ 0 _ v I CU0 REN7 LIMIT 3o 5v y RC S IOK RSIe 2...

Page 53: ...s in this section are referenced by figure and index numbers to the illustrations In the Parts List an Item Name is separated from the description by a colon Because of space limitations an Item Name...

Page 54: ...42718 58474 SUPERIOR ELECTRIC CO 383 MIDDLE ST BRISTOL CT 06010 70276 ALLEN MFG CO P O DRAWER 570 HARTFORD CT 06101 73743 FISCHER SPECIAL MFG CO 44fi MORGAN ST CINCINNATI OH 45206 73803 TEXAS INSTRUM...

Page 55: ...07799 G2 ATTACHING PARTS 10 210 0457 00 1 NUT PL ASSEM WA 6 32 X 0 312 STL CD PL 83385 OBD 11 358 0181 01 1 INSULATOR BSHG RED 58474 8207516 G2 INSUL END ATTACHING PARTS 12 129 0064 00 1 POST BDG ELEC...

Page 56: ...HER FLAT 0 312 ID X 0 05 THK STL 12327 OBD END ATTACHING PARTS 37 352 0338 00 8010100 8053929 1 HOLDER DIAL 80009 352 0338 00 PS501 1 ONLY 352 0338 02 8053930 1 HOLDER DIAL 80009 352 0338 02 _ PS501 1...

Page 57: ...TTACHING PARTS ATTACHING PARTS FOR CKT BD 60 213 0146 00 4 SCR TPG THD FOR 6 20 X 0 313 INCH PNH STL 83385 OBD END ATTACHING PARTS 61 1 CKT BOARD ASSY MAIN SEE A1 REPL PS501 1 ONLY 62 136 0252 04 8010...

Page 58: ...9 366 0494 00 213 0153 00 1 SETSCREW 5 40 X 0 125 STL BK OXD HEX OOOCY OBD 87 366 1257 74 1 PUSH BUTTON GRAY ON 80009 366 1257 74 88 366 1489 03 1 PUSH BUTTON SIL GY AMP 80009 366 1489 03 ___ _ PS501...

Page 59: ...CKT BOARD ASSY MAIN SEE A1 REPL PS501 20NLY 121 1 MICROCIRCUIT SEE U2 REPL ATTACHING PARTS 122 211 0510 00 2 SCREW MACHINE 6 32 X 0 375 PNH STL CD PL 83385 OBD 123 214 1713 00 1 HEAT SINK ELEC TRANSIS...

Page 60: ...85 U J5o 89 96 gp gg 81 J6 J5 PS 501 2 A1 MAIN...

Page 61: ...DEC 1980 R42 S42...

Page 62: ...J5 m X o r 61 A1 MAIN O v m PS 501 PS 501 1 PS 501 2 DC POWER SUPPLY m v...

Page 63: ...g Index Tektronix Serial Model No Mfr No Part No Eff Dscont Qty 1 2 3 4 5 Name 8 Description Code Mfr Part Number DEC 1980 ACCESSORIES 070 1301 02 1 MANUAL TECH INSTRUCTION 80009 07U 1301 02 PS 501 1...

Page 64: ...o printing and shipping requirements we can t get these changes immediately into printed manuals Hence your manual may contain new change information on following pages A single change may affect seve...

Page 65: ...ECTRICAL PARTS LIST CHANGES A1 FROM 670 2116 02 CKT BOARD ASSY MAIN T0 670 2116 03 CKT BOARD ASSY MAIN R65 FROM 311 1369 00 RES VAR NONWIR PNL 1K OHM 1W T0 311 1095 00 RES VAR NONWIR PNL 10K OHM 0 5W...

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