Tektronix PG 501 Instruction Manual Download | Manualshive

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Summary of Contents for PG 501

Page 1: ...O 1 1 r ors PULE E ICJ E T C ...

Page 2: ...iderations 1 1 Operating Modes 1 3 Functions Available at Rear Connector 1 4 Definitions of Pulse Characteristics 1 5 Electrical Characteristics 1 6 SECTION 2 THEORY OF OPERATION 2 1 SECTION 3 SERVICING INFORMATION Page Adjustment Procedure 3 1 Diagrams Parts Lists Electrical Parts List 3 3 Mechanical Parts List 3 9 ...

Page 3: ...L1 2 F 2 us ms Yii t u s 2 x nrs his c ms yx TO 20 f3 SD ns rta s s 7YH v wn AISAPLITVDE VU1 TS FOfl SYEC1f1E0 PERFURw1AlICE TEAAFIKATE QUTPIIT IKTp 59 OHMS TRr sea Trolr r r talc r T4 SY V plTu s0Q PULSE rE1cT eOFax PG 5O F GEI EHATDit r ...

Page 4: ...501 with the Power Module tracks and inserting until the plug in panel is flush with the Power Module panel In addition to the normal pulse output mode a locked on mode is provided which holds the outputs at a selected DC level Also included is an output gated mode which ties an external trigger input at the front panel to the outputs A trigger output that occurs approximately 10 ns prior to the n...

Page 5: ...is equals the square match impedances with the illustrated network the follow root of the sum of the squares of the individual risetimes ing conditions must exist Conversely the risetime of the device under test can be found from the same relationship if the actual risetimes in R t ZzIRz the system are known except that of the device under test R Z R must equal Z i 2 z The physical and electrical ...

Page 6: ...1 In the example of matching 50 St to 125 S2 Operating Instructions PG 501 When constructing such a device the environment 96 8 surrounding the components should also be designed to i 125 1 1 77 provide a transition between the impedances Keep in mind that the characteristic impedance of a coaxial device is and determined by the ratio between the outside diameter of the inner conductor to the insi...

Page 7: ...s Output Pulse 10U mV I Squarewave External NOTE Output pulse amplitude is variable with the front panel OUTPUT AMPLITUDE controls If the external signal contains a DC component which Fig 1 3 External gating signals vs output pulses in EXT DURA prevents it from moving within the 1 V turn on level and TION mode FUNCTIONS AVAILABLE AT REAR CONNECTOR Pretrigger Output selected by the Amplitude Monito...

Page 8: ...the off time pulse period minus pulse duration Overshoot The short term pulse excursion or transient above the pulse top or below the baseline which is Aberration Unwanted deviations or excursions in the simultaneous to the leading and trailing edge of the pulse pulse shape from an ideal square corner and flat top i e overshoot undershoot or rounding ringing and tilt or slope Period The time inter...

Page 9: ...to a 50 SZ load from 2 V to at least 5 V into a 50 S2 load NOTE Definitions of some of the more common pulse characteristics specified here are described and illus trated under Definitions of Pulse Characteristics Rounding or Undershoot The rounding of the pulse corners at the edges of a step function ABERRATIONS see Fig 1 4 Within 3 5 at 5 V pulse amp itude PULSE AMPLITUDE 0 5 V or less to at lea...

Page 10: ... go low Due to Integrated circuit U30C is then latched positive feedback through the timing capacitor pin 10 is forced below its switching level Pin 6 abruptly switches high Voltage at pin 6 is now above that at pin 10 which piode CR69 is biased off when pin 14 went low and causes current to reverse through the feedback resistors and since the base of 080 went high with pin 15 current forces curre...

Page 11: ...01 2 2 M w w a J J a a a a a a a a F O O O O z 0 0 W 0 Z F OC O_ a Q Hw om O L X W J m C7 N w w F J J a a Z O f Q Q I 0 i OH V O F Q M r l_ 1 W O V J O ff I HQ I mI c of _ I I I i p oC w OQ o 11 wJ w W V _J W a aw a y C7 w 0 a ...

Page 12: ...er followers Q120 and Q124 allow lower source the proper operating level for U30B i e between 2 V and impedance drive for the bases of the output driving current 0 8 V switch composed of Q130 and Q136 The current through Q130 and Q136 is variable with the front panel OUTPUT AMPLITUDE control R134 Maximum current through Normally the output from pins 6 and 7 of U30B is Q130 and Q136 thus the maximu...

Page 13: ...is temperature compensated by the ence voltage for the 18 V supply with the voltage at the base emitter junction of 0220 junction of CR222 R251 nearly one diode drop below ground This divider voltage is applied to the base of 0250 If the 18 V output attempts to go more positive the collector of 0220 pulls down on the base of 0210 through If the 18 V supply output goes more positive 0250 R211 which...

Page 14: ... of no less than six inches more Maintenance than the instrument dimensions Cushion the instrument by tightly packing three inches of dunnage or urethane General system maintenance procedures are provided in foam between carton and instrument on all sides Seal the Power Module instruction manual i e preventive carton with shipping tape or industrial stapler maintenance troubleshooting aids part re...

Page 15: ...ternal adjustments without inserting the PG 501 into the Power Module However it is not mandatory for this procedure Preliminary Considerations 3 If the plug in extension is not used remove the Power Read the Operating Considerations in Section 1 before Module cabinet cover to gain access to the PG 501 internal adjusting the PG 501 adjustments This instrument should be adjusted at an ambient 4 App...

Page 16: ...ill contactyou concerning any change in part number Change information if any is located at the rear of this manual SPECIAL NOTES AND SYMBOLS X000 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 17: ...CUBE INC 1710 S DEL MAR AVE SAN GABRIEL CA 91776 56289 SPRAGUE ELECTRIC CO NORTH ADAMS MA 01247 71450 CTS CORP 1142 W BEARDSLEY AVE ELKHART IN 46514 72982 ERIE TECHNOLOGICAL PRODUCTS INC 644 W 12TH ST ERIE PA 16512 75042 TRW ELECTRONIC COMPONENTS IRC FIXED RESISTORS PHILADELPHIA DIVISION 401 N BROAD ST PHILADELPHIA PA 19108 79727 C W INDUSTRIES 550 DAVISVILLE RD P 0 BOX 96 WARMINISTER PA 18974 800...

Page 18: ...72982 301 05000G0210J C81 283 0111 00 CAP FXD CER DI O IUF 20 50V 72982 8121 N088ZSU104M C82 283 O11t 00 CAP FXD CER DI O lUF 20 50V 72982 8121 N088ZSU104M C87 281 0593 00 X8050000 CAP FXD CER DI 3 9PF lOX 500V 72982 301 OOOCOJ0399C C98 283 O11L 00 CAP FXD CER DI O lUF 20 50V 72982 8121 N088ZSU104M C110 283 OO81 00 CAP FXD CER DI O lUF 80 20X 25V 56289 36C600 C120 283 0002 00 CAP FXD CER DI O OlUF...

Page 19: ...NCAND 5V 60MA 08806 683 J10 131 0955 00 CONNECTOR RCPT BNC FEMALE W HARDWARE 13511 31 279 J50 131 0955 00 CONNECTOR RCPT BNC FEMALE W HARDWARE 13511 31 279 J140 131 0955 00 CONNECTOR RCPT BNC FEMALE W HARDWARE 13511 31 279 J180 131 0955 00 CONNECTOR RCPT BNC FEMALE W HARDWARE 13511 31 279 L132 108 0409 00 COIL RF I7 SUH 80009 108 0409 00 L136 108 0436 00 COIL RF FIXED 240NH 80009 108 0436 00 L172 ...

Page 20: ...100 B049999 RES FXD CMPSN 33 OHM 5 0 25W 01121 CB3305 R30 315 0390 00 B050000 RES FXD CMPSN 39 OHM 57 0 25W 01121 CB3905 _ R31 315 0620 DO RES FXD CMPSN 62 OHM 57 0 25W 01121 CB6205 R32 307 0115 00 BO10100 B010135X RES FXD CMPSN 7 5 OHM 5 0 25W 01121 CB75G5 R32 307 0115 00 XB040000 RES FXD CMPSN 7 5 OHM 57 0 25W 01121 CB75G5 R37 315 0271 00 RES FXD CMPSN 270 OHM 57 0 25W 01121 CB2715 R38 311 0963 ...

Page 21: ...CMPSN 470 OHM 107 0 25W 01121 CB4711 R130 301 0121 00 RES FXD CMPSN 120 OHM 5I 0 50W 01121 EB1215 R132 301 0910 00 RES FXD CMPSN 91 OHM 57 0 50W 01121 EB9105 R134 311 1427 00 RES VAR NONWIR 2K OHM 20 O SOW 01121 16M147 R136 301 0131 00 BO10100 B082517 RES FXD CMPSN 130 OHM 5I 0 50W 01121 EB1315 R136 323 0108 00 B082518 RES FXD FILM 130 OHM lI 0 50W 75042 CECTO 1300F R137 301 0131 00 8010100 B08251...

Page 22: ...LM 4 53K OHM 1 0 125W 91637 MFF1816G45300F 8218 321 0235 00 RES FXD FILM 2 74K OHM 1 0 125W 91637 MFF1816G27400F 8220 316 0822 00 RES FXD CMPSN 8 2K OHM 10 0 25W 01121 CB8221 R221 321 0289 00 RES FXD FILM IOK OHM 1 0 125W 91637 MFF1816G10001F R240 316 0472 00 RES FXD CMPSN 4 7K OHM 10 0 25W 01121 CB4721 R241 316 0472 00 RES FXD CMPSN 4 7K OHM 10 0 25W 01121 CB4721 R242 302 0682 00 RES FXD CMPSN 6 ...

Page 23: ... AT Attenuator fixed or variable HR Heater TC Thermocouple 8 Motor HY Hybrid circuit TP Test point BT Battery J Connector stationary portion U Assembly inseparable or non repairable C Capacitor fixed or variable K Relay integrated circuit etc CB Circuit breaker L Inductor fixed or variable V Electron tube CR Diode signal or rectifier M Meter VR Voltage regulator zener diode etc DL Delay line P Con...

Page 24: ...ltered DC 33 5 V Filtered DC 11 Base of PNP Series Pass Collector of PNP Series Pass 10 Emitter of PNP Series Pass Not Used g 33 5 V Common 33 5 V Common 8 33 5 V Filtered DC 33 5 V Filtered DC 7 Emitter of NPN Series Pass Collector of NPN Series Pass 6 Base of NPN Series Pass Not Used 1 through 5 See Power Module Manual for Assignments The left A and right B sides of the rear connector are as vie...

Page 25: ...with the Real Time Set for a pulse period of Oscilloscope Adjust R154 0 2 ms and R90 Duration Amplitude Set for a Setj for a pulse duration pulse amplitude of 5 2 V of 0 1 ms o CU U n R 154 C143 o o 0 k _C183 Monitor the output pulse through the 10X Attenu ator with the Sampling Oscilloscope Adjust the OUTPUT AMPLITUDE control for a 5 V output pulse amplitude Adjust C143 1 Output Comp Set for mini...

Page 26: ...enerator Gated pulse ottt Pflitl i1 06 put is provided when the Provides a po5ltrve output tor s m l pulse of at least 1 V into pURATION selec 50 _S Pulse occurs at least the EXT DURATION posi i 10 ns prior to thF p 0se tion An external DC rti output at the and coupled Satiny signal ap output contTectors output plied to the TRIG re 10X DURATION IN connector n r r the will enable tire period yen lo...

Page 27: ...9 i 44 6261 820 8220 W CR65 R26 0 8216 845 837 6 R 0 CRIS 8218 f y 890 R6 i A12 Rt017 r 224 R96 42 nOr R VR90 850 8104 8251 877 840 Q40 841 X260 8221 852 C149 C48 C189 61246 CR221 O C52 8241 R24f 848 452 Q50 854 61240 C6A R GR 54 Rb4 Sg R 9 25 824 862 V8 0240 C F 50 860 COMPONENT LOCATI NOTE COMPONENTS SHOWN WITH DASHED LINES ARE LOCATED ON BACK SIDE OF BOARD S1 ...

Page 28: ... ar I i _ y vi _vr w r yr N WrWi vi Wi i ry_ _ W y N ar rw y _ sy i ry i v vi i r r v i i i _ i yr Wv r Wr _ o ra aa_ 4L r R260 R D C3 C36 L rra KWJ 2 R1 R 126 R140 R 122 R112 R137 Rf 14f C142 fZ R 186 VR17 U 61155 f55 4 Q1 1 R 1 R 155 Ri 64 R150 R17 gi60 Wf76 r I I R253 V R 150 R 160 i U R176 L176 R 177 R183 C183 C184 Q180 C182 C256 1361 08 ...

Page 29: ...0 K3 R90 C4 R241 85 C132 J4 0136 K3 R91 C3 R242 B6 C142 M2 0140 K3 R96 D5 R244 A5 C143 K4 0150 H5 R98 C2 R246 C5 C148 M4 0155 H5 R100 F4 R251 BS C149 G5 0160 KS R102 F4 R253 I6 C150 15 0164 K5 R104 F5 R260 H6 C160 J5 0170 K5 R105 F5 C170 J5 0176 K5 R110 13 S30 E2 C172 J4 0180 L5 R111 H3 5150 G5 C174 t K5 0210 B2 R112 12 C182 L5 0216 A3 R114 12 U30 E4 C183 MS 0220 B4 R115 13 C184 M5 0240 85 R120 J3...

Page 30: ...I I I Ci I I I I I I o I O I I O I I I I I I I I I O I C35 1 c 3 I I IODHFT IOOyF I 3 1 1 c39 IooyF IooyF IBV 18V CZ R41 R14 Q40 Blo Gl4Z 7 32k c15 zl R24 TRlfj DURATION IN RI 1 81G vB U308 qZ 7 Rte TRIy AMP Ib 6 I h _ 9 JIO S Z 330 C0 17 RlI cR o to S IV 5 C CRIS G 45k R21i _ I S IV I 2 70 I6V I I 5 1v R22 I I l00 _ I I I 210 I I I I 33k Rb I I R13 I I 100 I I PERIOD I I I I p sET I I I I I I I I...

Page 31: ... O I RAA N C0 69 k VR7A S Iv casz 510 13 IS LLL 1 lII GR79 CR80 RB4 S IV I I I I Qa0 12 R80 3 9 k I 1 R87 18v IOo RT5_ I 170 RB9 Q S IV I i n Lslr ii O R91 R9O 220 aS 2 k I 1 DV0 ATION I I i i set ccw OUTPUT BUFFER 5 1 V RIO1 4 11 U30A 0 104 RIGS 39 0 2 I s l v R100 390 I6 17 ccw LOCK EC ON RO glb IOnS VA0 1ABL6 l y s R95 I 13 IOOk DURATION lOy 1 3 I s lo s IZ SEE PARTS L15T FOR EARLIER EXT DU0 AT...

Page 32: ...40 w 8120 8 2k R111 lok Rzsl lok 0154 C156 C2S8 cR154 15yF IooyF o l zov 1ov 4 8k 8241 R2S3 cR240 6140 51i 2To ool R241 7B R2447 7A 1 pc8221 7 GR 122 Q C2L0 VR260101 ol B IV R2b0 100 c1o1 r IooyF I lov tl VOLTS 5 I VOLTS 18 Vo TS FROM RIGS Rllp Clot RIIS 75 O 1 7S rloCA7 D IN 05280 VRI10 VRIIS MAINFRAME IOV IOV powER FROM QIIO 01116 RI01 IBV R 111 820 18V RISI qlo QISO G 4156 VF150 1 VR155 8 3V B ...

Page 33: ...WER SUPPLY lev NOTE MATC4IED PAIR 18V OUTPUT AMPLITU D vO LTD IBV 8132 1gV OVTPVT I ql GOMP 4ET YR13p 130 4T 47 o I b 2v CR141 R13W 8144 8147 8177 RIBI R18B t 130 IOK 8164 RIB7 2TK RI71 47 47 vRl7o 13o cR181 00170 4 2V 8 4178 41 4 JI80 LI74 OUTPUT zoo N glso _ Rno 818 D H O1o72 ISV OUTPVTVAMPl1ilER OUTPUT AMPLIFI R 13o 8141 4T 47 R146 IOK 27K Izo io 1710 I H i5 ZR17a o rvuT oL171 C174 r SG IC CIBO...

Page 34: ...separately unless otherwise specified ABBREVIATIONS 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 INCH ELCTRN ELECTRON IN INCH SE SINGLE END tt NUMBER SIZE ELEC ELECTRICAL IN...

Page 35: ...07033 45722 USM CORP PARKER KALON FASTENER DIV CAMPBELLSVILLE KY 42718 73743 FISCHER SPECIAL MFG CO 446 MORGAN ST CINCINNATI OH 45206 74445 HOLD KROME CO 31 BROOK ST WEST HARTFORD CT 06110 78189 ILLINOIS TOOL WORKS INC SHAKEPROOF DIVISION ST CHARLES ROAD ELGIN IL 60120 79727 C W INDUSTRIES 550 DAVISVILLE RD P 0 BOX 96 WARMINISTER PA 18974 79807 WROUGHT WASHER MFG CO 2100 S 0 BAY ST MILWAUKEE WI 53...

Page 36: ...LEX PLASTIC 80009 376 0149 00 213 0078 00 2 SCR TPG THD CTG 4 24 X 0 375 FLH 100 DEG 83385 OBD 13 384 0180 00 1 EXTENSION SHAFT 0 125 OD X 5 75 INCH LONG 80009 384 0180 00 14 1 RESISTOR VAR SEE R95 EPL ATTACHING PARTS 15 210 0583 00 1 NUT PLAIN HEX 0 25 32 X 0 312 INCH BRS 73743 2X20224 402 16 210 0940 00 1 WASHER FLAT 0 25 ID X 0 375 INCH OD STL 79807 OBD _ _ _ _ _ _ 17 2 RESISTOR VAR SEE 8134 AN...

Page 37: ...LD CLR 80009 214 1139 00 214 1139 00 1 1 SPRING FLAT 0 885 X 0 156CU BE GLD CLR 50009 214 1139 00 214 1139 02 1 1 SPRING FLAT GREEN COLORED 80009 214 1139 02 45 214 1127 00 4 ROLLER DETENT 0 125 DIA X 0 125 INCH L 80009 214 1127 00 45 105 0368 00 1 ACTiJATOR CAM SW PULSE PERIOD LONG SHAFT 80009 105 0368 00 47 4D1 OL15 00 1 BEARING CAM SW CENTER 80009 401 0115 00 48 105 0367 00 1 ACTUATOR CAM SW PU...

Page 38: ...0 m m o m c m m a _ m v Io C r i n i a a I i 1 _ y a m o m i _ a Via Ate 1 _ i C i lY ...

Page 39: ...PG 501 PULSE GENERATOR ...

Page 40: ...IES Index Tektroni x Serial Model No Mfr No Part N o Eff Dscont Qty 1 2 3 4 5 Name Description Code Mfr Part Number 070 1361 00 1 MANUAL TECH INSTRUCTION 80009 070 1361 00 1 m I ni 7C D Z I r1 S REV B JUN 197fi ...

Page 41: ...MHz SG 504 Frequency range 245 MHz to 1050 MHz 107 Risetime less than 3 0 ns into 50 f2 108 10 V output pulse 1 ns Risetime 108 10 V output 111 Risetime 0 5 ns 30 to 250 ns Pretrigger pulse delay 106 Positive and Negative going trigger output signal 50 ns and 1 V High Amplitude output 100 V 0502 01 Comparator output can be alternately chopped to a refer ence voltage 1908 Amplitude range 40 mV to 1...

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