Tektronix 7A29 Instruction Manual Download Page 79

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Summary of Contents for 7A29

Page 1: ...regon 97077 070 2320 00 Product Group 42 COMMITTED TO EXCELLENCE PLEASE CHECK FOR CHANGE INFORMATION AT THE REAR OF THIS MANUAL 7A29 AMPLIFIER WITH OPTIONS INSTRUCTION MANUAL Serial Number _______ Fir...

Page 2: ...tails This can often be done very reasonably in consideration for adding your manual to our library Typically the scans in our manuals are done as follows 1 Typed text pages are typically scanned in b...

Page 3: ...rice change privileges are reserved INSTRUMENT SERIAL NUMBERS Each instrument has a serial number on a pa el insert tag or stamped on the chassis The first number or letter designates the country of m...

Page 4: ...N THE OPERATING INSTRUCTIONS UNLESS QUALIFIED TO DO SO PAGE SECTION 3 THEORY OF OPERATION BLOCK DIAGRAM 3 1 DETAILED CIRCUIT OPERATION 3 1 INPUT SWITCHING AND READOUT 3 3 DELAY LINE 3 3 AC OFF DC 3 3...

Page 5: ...5 CALIBRATION ii USING THESE PROCEDURES 5 2 PERFORMANCE CHECK SUMMARY 5 2 ADJUSTMENT INTERVAL 5 5 TEKTRONIX FIELD SERVICE 5 5 TEST EQUIPMENT REQUIRED 5 5 SPECIAL FIXTURES 5 5 TEST EQUIPMENT ALTERNATIV...

Page 6: ...1 Main circuit board assembly Orientation of multi connector holders 4 5 8 6 A2 High Frequency circuit board assembly Location of pin numbers on interface 8 7 A 1 Main circuit board assembly connecto...

Page 7: ...TRUMENT To reduce electrical shock hazard the mainframe oscilloscope chassis must be properly grounded Refer to the mainframe manual for grounding information DO NOT REMOVE INSTRUMENT COVERS To avoid...

Page 8: ...egularly and possibly leave the screen area EXERCISE CARE WHEN SOLDERING The Main Amplifier circuit board is a multilayer type with two identical conductive paths laminated between the top and bottom...

Page 9: ...opes The input is 50 ohm impedance with selectable DC or AC coupling and automa tic overload disconnect Seven calibrated deflection factors VARIABLE deflection factor and polarity INVERT selections ar...

Page 10: ...s and Circuit Board Illustrations includes detailed circuit schematics locations of assembled boards within the instrument voltage and waveform information circuit board component locators and locatio...

Page 11: ...ging is unfit for use or not available package the instrument as follows 1 Obtain a corrugated cardboard carton with at least a 200 pound test strength and dimensions at least six inches larger than t...

Page 12: ...kHz or less from a 50 0 source 200 Hz or less with a 10X 50 0 probe 10 V rms or 1 watt second pulses not exceeding 50 V peak See Figure 1 2 and Detailed Operating Information section 2 100 V additiona...

Page 13: ...800 MHz co 700 MHz 600 MHz 500 MHz 0 4 TABLE 1 1 CONT Electrical Characteristics Performance Requirement 0 5 div maximum trace shift Deflects trace upward 0 2 to 0 4 div 9 div each direction from gra...

Page 14: ...stics Note The peak input voltage must not exceed 50 V when dc coupled 1 SEC Characteristic Performance Requirement 20 to 30 C 68 to 86 Fl 0 to 50 C 32 to 122 Fl 55 to 175 C 67 to 167 Fl To 15 000 fee...

Page 15: ...as a convenience to help you meet your measurement needs For detailed information and prices refer to a Tektronix Products Catalog or contact your local Tektronix Field Representative PROBES P6056 Th...

Page 16: ...t E I q L l N General Information 7A29 I 6 N M N 0 K J O E X 0 O N Figure 1 3 7A29 dimensional drawing 1 7...

Page 17: ...tment of the instrument NOTE Refer qualified service personnel to the Calibration section of this manual for the procedure to check the Option 4 VARIABLE DELA Y contro BEFORE YOU BEGIN Refer to the Ch...

Page 18: ...ay UP A positive going signal at the INPUT connector deflects the crt display upward INVERT A positive going signal at the INPUT connector deflects the crt display downward CDVARIABLE Controll Provide...

Page 19: ...displayed signal Rotate the VARIABLE Volts Div control fully clockwise and notice at least 4 divisions of displayed signal 15 Press the VARIABLE Volts Div control in 16 Set the AC OFF DC switch to th...

Page 20: ...attenuation in the OFF position is about 32 dB at 1 gigahertz The OVERLOAD protection feature of the 7A29 activates when a Signal capable of causing damage to 7A29 internal circuitry is applied to th...

Page 21: ...means for delaying the Signal applied to the INPUT connector up to 500 picoseconds relative to another 7A29 a 7A19 or 7A 19 Option 4 When the Option 4 instrument is used with a standard 7A29 which ha...

Page 22: ...y a relay If the input signal is sufficient to overload the instrument the Input Protection circuitry will open the same relay to prevent damage to the Input Attenuator The front panel VOLTS DIV switc...

Page 23: ...l t J2 DL4 1 1 FIXED DELAY LINE TO ALL CIRCUITS INPUT PROTECTION AC OFF DC SWITCH S4 INPUT ATIENUATORS S62 FAST OVERLOAD PROTECTION PROBE READOUT ENCODING AND IDENTIFY READOUT SWITCHING I _S_ _ _J A37...

Page 24: ...ds First U100 protects the Input Amplifier diagram 2 from high frequency transients see Fast Overload Protection under Input Amplifier in this section Second relay K14 a latching relay whose contacts...

Page 25: ...egulated by U111 and 0114 The 3 4 current in 0124 is adjusted by R124 Input I to equal the current supplied to pin 3 of U100 by 0114 This maintains 0 volts at pins 8 and 18 of U100 in the absence of a...

Page 26: ...e cross coupled to pins 17 and 19 respectively and one transistor in each pair increases its conduction by an amount equal to the decrease in conduction of the other there is no change in current at p...

Page 27: ...verall amplification of U255 and U322 at all temperatures the dc standing current in U322 is varied from 32 milliamperes to 40 milliamperes over a temperature range of 0 to 50 C by RT317 The voltage o...

Page 28: ...he instrument Loose dust accumulated on the outside of the instrument can be removed with a soft cloth or small brush The brush is particularly useful for dislodging dirt on and around the front panel...

Page 29: ...uit boards a circuit board location illustration appears on the back of the foldout page facing each schematic diagram In addition an illustration of the circuit board is included here with the physic...

Page 30: ...SISTORS COLOR SIGNIFICANT FIGURES MULTIPLIER TOLERANCE OHMS BLACK 0 1 BROWN 1 10 1 RED 2 102 or 100 2 ORANGE 3 103 0r 1 K 3 YELLOW 4 104 or10K 14 GREEN 5 105 or 100 K 1 2 BLUE 6 106 or 1 M 1 4 VIOLET...

Page 31: ...ENDOR CHANGES OR INSTRUMENT MODIFICATIONS em I II lJ C J IJ E B B e E B PLASTIC CASED TRANSISTORS _____________ J DUAL SINGLE INDEX NDEX e t B E E _____________ METAL CASED TRANSISTORS ______________...

Page 32: ...pin connector J7Q consists of two groups of 5 sockets Each socket is numbered on both the Readout and Main Amplifier boards The J number corresponds to the J jack and P plug circuit numbers on the sc...

Page 33: ...is operating correctly Also check that the input signals are properly connected and that the interconnecting cables are not defective Check the line voltage source 3 VISUAL CHECK Visually check that p...

Page 34: ...ormation for the integrated circuits are given in Section 3 Theory of Operation and Section 8 Maintenance 7A29 Diagrams and Circuit Board Illustrations Use care when checking voltages and waveforms ar...

Page 35: ...ing or replacing parts General soldering techniques which apply to maintenance of any precision electronic equipment should be used when working on this instrument Use only 60 40 resin core electrical...

Page 36: ...this manual may be helpful in the removal or disassembly of individual components or sub assemblies Circuit board locations are shown in the diagrams section Maintenance 7A29 OPTION 4 VARIABLE DELAY...

Page 37: ...Switch should be re placed as a unit A replacement assembly may be ob tained at a considerable cost savings Contact your Tektronix Field Office or representative 4 10 In the event that this is not co...

Page 38: ...Maintenance 7A29 3 Two DVM leads with alligator clips 4 L shaped Allen wrench for 4 40 set screw NOTE If the TO mVIDIV position fully clockwise has not been intermittent skip to step CT B Top Adjustme...

Page 39: ...HYPCON SCREW WASHER ASSY 4 PLASTIC FRAME ELASTOMER CONTACT HOLDER CONTACTS HYPCON CIRCUIT BOARD GLASS IMPREGNATED TEFLON EPOXY CIRCUIT BOARD c CONDUCTOR HYBRID SUBSTRATE TFE PC BOARD HYBRID SUBSTRATE...

Page 40: ...p corner of elastomer contact holder with tweezers and place in plastic frame slot being careful to match the flat contact holder with the flat frame corner Place a clean plastic envelope over finger...

Page 41: ...I WARNING I To avoid electric shock always remove the 7A29 Amplifier from the oscilloscope before replacing components Replacement semiconductors should be of the original type or a direct replacemen...

Page 42: ...ion Exercise care when mounting the frame elastomer connector holder hybrid IC assembly to the circuit board to prevent misalignment between the connector and board Because of close tolerances involve...

Page 43: ...et first remove the guide Then remove the old socket using soldering techniques previously described Solder the new socket in place making sure it will align properly with the interboard connector pin...

Page 44: ...o protect the finish of the instrument Obtain a carton of corrugated cardboard of the correct carton strength and having inside dimensions of no less than six inches more than the instru ment dimensio...

Page 45: ...t I and Part II are written so that the entire instrument or any major circuit or part of a circuit can be checked or adjusted Table 5 1 Calibration Procedure Electives lists the choices available and...

Page 46: ...n the same step the EXAMINE instruction concerns measurement limits that do not have a related adjustment Measurement limits following the word EXAMINE are not to be interpreted as electrical specific...

Page 47: ...be 10 V rms or 1 watt Does not normally require customer verification second pulses not Satisfactory operation substantiated at the factory exceeding 50 V peak See Figure 1 2 and Detailed Operating In...

Page 48: ...10 mV DIV 1 2 1 at 20 mV DIV to 1 VIDIV dc to 1 GHz 1 4 1 at 10 mV DIV 1 2 1 from 20 mV DIV to 1 VIDIV 1 MHz to 1 GHz B5 Check VSWR B7 Check VSWR 1 5 1 dc to 800 MHz 1 5 1 1 MHz to 800 MHz 50 IlA or...

Page 49: ...plete checking or adjusting may not always be necesary or desirable You may be satisfied with checking only selected characteristics thereby reducing the amount of test equipment actually required The...

Page 50: ...c low frequency wave amplitude 0 6 V response into 50 0 output impedance 50 O Output voltage 1 0 V Check input protection 25 V 50 V within 5 current capability 1 ampere 1 4 percent 50 ohm Check adjust...

Page 51: ...eck 1 GHz gain and impedance 50 ohms VSWR connectors BNC Impedance 50 ohms Signal termination connectors SMA Attenuation 10 X Check 1 GHz gain impedance 50 ohms connectors BNC Attenuation 2X Check 1 G...

Page 52: ...Balance 5 10 4 Check Invert Balance 5 10 5 Check Gain 5 10 6 Check Low Frequency Step Response 5 11 7 Check Input Resistance 5 12 8 Check AC Low Frequency Response 5 12 B HIGH FREQUENCy 5 14 1 High Fr...

Page 53: ...Option 4 0 centered d Set Oscilloscope Mainframe controls Power On Vertical Mode Left Horizontal Mode B Intensity Visible display Focus Well defined display Trigger Source Vertical mode e Set Time Bas...

Page 54: ...d IDENTIFY e Set the POLARITY switch to INVERT and position the trace to the center horizontal graticule line f CHECK The display for less than 0 2 division vertical trace shift while rotating the VAR...

Page 55: ...Volts Div Calibration Vertical Maximum Switch Generator Deflection Error in Setting Output in Divisions Divisions open circuit 10 mV 0 1 V 5 0 1 20 mV 0 2 V 5 D l 50 mV 0 5 V 5 D l 2 V 2 0 V 5 0 1 5 V...

Page 56: ...Time Base Generator Standardizer Time Div Period Rep Rate 10 ms 100 Hz 2 ms 1 ms 1 kHz 0 2 ms 1 ms 10 kHz 20 IlS 10 IlS 100 kHz 2 IlS A7 CHECK INPUT RESISTANCE NOTE If the preceding step was not perfo...

Page 57: ...l Mode Left Horizontal Mode B Time Base Time Division 1 ms Triggering Auto AC Int Low Frequency Sine Wave Generator Function Sine Wave Frequency 1 kHz 2320 38 Calibration Part 1 7A29 Performance Check...

Page 58: ...lts Div CAL IN POSITION Midrange POLARITY UP AC OFF DC DC VARIABLE DELAY Option 4 0 centered d Set Oscilloscope Mair1rame controls Power On Vertical Mode Left Horizontal Mode B Intensity Visible displ...

Page 59: ...ust its Amplitude control to display exactly 6 divisions peak to peak i CHECK Increase the Leveled Sine Wave Generator output frequency to 1 GHz and check that the amplitude of the displayed signal is...

Page 60: ...he Variable setting This is equivalent to a p of 0 05 division e Use the 7S12 DC Offset control to position the right edge of the trace with the center horizontal graticule line f CHECK At each settin...

Page 61: ...Wave Generator Amplitude control to align the Oscilloscope Mainframe trace with the 1 50 line on the 13 dB Return Loss SWR graticule d Disconnect the 5X Attenuator and connect the output head directly...

Page 62: ...ft Horizontal Mode A Intensity Visible display Focus Well defined display Trigger Source Vertical mode C2 CHECK 10 VOLT INPUT PROTECTION NOTE First perform step CT then proceed 5 18 15 BNC Coaxial Cab...

Page 63: ...he first vertical graticule line and the bottom of the waveform to the center horizontal graticule line c Disconnect the BNC Coaxial Cable from the 7A29 INPUT connector d Set the 7A29 VOLTS DIV switch...

Page 64: ...the VOLTS DIV switch to I V The 7A29 input protection works at all sensitivities however measurement of the input protection delay time is more convenient at the I V setting e Set the Time Base Time D...

Page 65: ...just Low Frequency Step Response R140 R144 R146 R148 R150 R152 and C162 5 26 10 Check AC Low Frequency Response 5 27 B HIGH FREQUENCY 5 29 1 High Frequency Preliminary Setup 5 29 2 Examine Amplifier R...

Page 66: ...S DIV 0 1 V VARIABLE Volts Div CAL IN POSITION Midrange POLARITY UP AC OFF DC DC VARIABLE DELAY Option 4 0 centered e Set Oscilloscope Mainframe controls Power On Vertical Mode Left Horizontal Mode B...

Page 67: ...tude is less than one division peak to peak d ADJUST Z in adjustment R107 for minimum amplitude of the displayed square wave e CHECK Each position of the 7A29 VOLTS DIV switch for less than one divisi...

Page 68: ...first perform step A 1 then proceed AS SETUP CONDITIONS 7A29 Controls VARIABLE Volts Div CAL IN No external signals are connected to the 7A29 M 2320 17 a CHECK For less than 0 5 division trace shift w...

Page 69: ...pment Controls Calibration Generator STD AMPL Out rr C a lib r at io n t1 Generator V Q BNC Coaxial Cables Amplitude 1 0 V 0 5 V into 50 0 2320 20 a Set the Calibration Generator for a 0 5 volt square...

Page 70: ...axial Cable Test Equipment Controls Oscilloscope Mainframe Calibretion Generator Vertical Mode Left Calibration Generator Period 10 ms Variable Period Fully counterclockwise Signal Standardizer Test S...

Page 71: ...ime Div switch to 20 f 1S o ADJUST Comp 5 R144 and Comp 6 R140 for minimum separation between the waveforms p Set the Rep Rate of the Signal Standardizer to 100kHz and the Period of the Calibration Ge...

Page 72: ...stment and Performance Check a Set the Low Frequency Sine Wave Generator Amplitude Control to display a 6 division sine wave b Set the AC OFF OC switch to AC c CHECK For at least 4 25 divisions of dis...

Page 73: ...Instrument Options and the Change Information at the rear of this manual for any modifications which may affect this procedure c See _ _ _5 1 _1 _ 1I j ffi 1 foldout page in Section 8 Diagrams and Ci...

Page 74: ...used to observe the pulse generator sampler system response must be accounted for Aberrations of the pulse generator sampler system which have components above 1 5 GHz those which last for less than a...

Page 75: ...vision peak to peak of front corner aberrations and for less than 0 4 division of overshoot or 0 15 division undershoot o With 5 0 divisions of signal still displayed adjust the 7A29 POSITION control...

Page 76: ...Set the 7S 11 DC Offset control to center the trace on the crt graticule j Change the Vertical Mode of the Oscilloscope Mainframe to Chop and install the Flexible Plug In Extender in the Oscilloscope...

Page 77: ...displayed sine wave signal Calibration Part 11 7A29 Adjustment and Performance Check e Remove the Signal Standardizer and insert the 7A29 into the same compartment f Set the 7A29 VOLTS DIV switch to...

Page 78: ...pulse generator to one port of the Power Divider the second port is connected to the S 1 sampling head 5 34 b Set the 7S12 mp Variable control to obtain a four division reflection from the open 18 BN...

Page 79: ...ster on the Oscilloscope Mainframe crt b With the Output Head disconnected from the 5X Attenuator align the Oscilloscope Mainframe trace with the 1 00 line on the 13 dB Return Loss SWR graticule c Con...

Page 80: ...isible display Focus Well defined display Trigger Source Vertical Mode C2 CHECK 10 VOLT INPUT PROTECTION NOTE First perform step CT then proceed 5 36 15 BNC Coaxial Cable 21 Adapter bnc female to alli...

Page 81: ...nter horizontal graticule line c Disconnect the BNC Coaxial Cable from the 7A29 INPUT connector d Set the 7A29 VOLTS DIV switch to 1 V The 7A29 input protection works at all sensitivities however meas...

Page 82: ...is more convenient at the I V setting e Set the Time Base Time Div switch to 20 ms f CHECK Momentarily connect the BNC Coaxial Cable from the Power Supply to the 7A29 INPUT connector and observe that...

Page 83: ...instrument is equipped with a front panel VARIABLE DELAY control which provides a means of delaying the signal applied to the INPUT connector up to 500 picoseconds relative to another 7A29 7A19 or 7A...

Page 84: ...t 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...

Page 85: ...4 19701 MEPCO ELECTRA INC POBOX 760 MINERAL WELLS TX 76067 ANORTH AMERICAN PHILIPS CO 24546 CORNING GLASS WORKS 550 HIGH ST BRADFORD PA 16701 27014 NATIONAL SEMICONDUCTOR CORP 290D SEMICONDUCTOR DR SA...

Page 86: ...0122 00 B010100 B010249 CAP VAR CER DI 2 5 9PF 100V 59660 518 000A2 5 9 C162 281 0123 00 B010250 CAP VAR CER DI 5 25PF 100V 59660 518 000A5 25 C239 283 0177 00 B032416 CAP FXD CER DI 1UF 80 2 Io 25V...

Page 87: ...00 LR260 108 0924 00 B032501 COIL RF FIXED l 7UH TK1345 108 0024 00 LR261 108 0271 00 B010100 B010229 COIL RF FIXED 245NH 80009 108 0271 00 LR261 108 0408 00 B010230 B032500 COIL RF FIXED 91NH TKl345...

Page 88: ...S FXD FILM 18 7K OHM 1 O 125W TC TO 19701 5043ED18K70F R115 315 0200 00 RES FXD FILM 20 OHM 5 O 25W 19701 5043CX20ROOJ R120 315 0512 00 RES FXD FILM 5 1K OHM 5 O 25W 57668 NTR25J E05K1 R121 315 0151 0...

Page 89: ...O 5W 12697 381 009672 R223 321 0286 00 RES FXD FILM 9 31K OHM I O 12SW TC TO 19701 5043ED9K310F R224 321 0400 00 RES FXD FILM 143K OHM I O 12SW TC TO 19701 5043ED143KOF R225 321 0162 00 RES FXD FILM...

Page 90: ...M O 25 O 125W TC T2 07716 CEAC12001C R314 301 0201 00 RES FXD FILM 200 OHM 5 O 5W 19701 5053CX20OROJ R315 323 0116 00 RES FXD FILM l58 OHM 1 O 5W TC TO 19701 5053RDl58ROF R316 315 0131 00 RES FXD FILM...

Page 91: ...MC1741CP1 U121 156 0067 00 MICROCKT LINEAR OPNL AMPL SEL 04713 MC1741CP1 U132 156 0770 00 MICROCKT LINEAR OPNL AMPL 27014 LF356H U162 156 0770 00 MICROCKT LINEAR OPNL AMPL 27014 LF356H U174 156 0067...

Page 92: ...nary portion TP Test point C Capacitor fixed or variable K Relay U Assembly inseparable or non CB Circuit breaker L Inductor fixed or variable repairable integrated circuit CR Diode signal or rectifie...

Page 93: ...CAL BUT MAY VARY DUE TO VENDOR CHANGES OR INSTRUMENT MODIFICATIONS c B c E B PLASTIC CASED TRANSISTORS 1 DUAL SINGLE INDEX NDEX c t B E E ______________ METAL CASED TRANSISTORS 1 16 I INDEX INTEGRATED...

Page 94: ...A3 READOUT SWITCHING Shown on diags 1 2 Figure 8 2 Circuit Board Locations Scans by ARTEKMEDIA A2 HIGH FREQUENCY Shown on diags 1 2 3 CHII c g CD 2320 47...

Page 95: ...Rl40 5H R173 5G C356 20 l44 48 R32 lK R73 28 R141 5H R174 4K CR24 11 1166 2E R33 2J R75 28 R142 4H R175 5K CR33 21 R35 21 R76 28 R143 5G R176 5K CR34 21 024 11 R36 2K R77 28 Rl44 5H Rl77 4K CR35 21 0...

Page 96: ...WITCHING Shown on disgs 1 2 A B C D KA 5615 01 P 2J1 F 2 564 RZZZ SZZZ b 3 I I I Figure 8 4 A3 Readout Switching circuit board assembly CKT GRID CKT GRID NO COORD NO COORD P220 1B 564 2B R222 20 5222...

Page 97: ...t to DC POLARITY set to UP and POSITION set to center the display Voltage Conditions The voltages shown on the diagram were obtained using a digital multimeter with a 1 Mel input impedance TEKTRONIX D...

Page 98: ...m OC I SHOli CN 1M Wtl i I 13 I O 2 a901 390 YJ Lf CO J 4 L 5X I PA TlAL AI MAIN 50 I IC I tlov U 1 ur D VoI I f f e 1 V 2 r r V 0l T S7 D IV i I HIlI I IN IO V O r r 1TION lOy 20 10 te re W 4 1 3 I I...

Page 99: ...120 4H R153 4H 2B R121 4H R154 5G 2B R122 4H R155 5G lB R123 3G R162 5G IF R124 2G R163 4E 1F R125 2G R164 5G 3B R132 5G R166 20 3B R133 5G R170 5K 2B R134 5G R171 5K 2B R135 4H Rl72 4K 2J R140 5H R17...

Page 100: ...L245 3D L362 IE L363 IE LR240 3D LR241 3D LR245 3D LR260 4D LR261 3D See Parts List for serial number ranges CKT GRID NO COORD R130 3C R131 3C R163 4C R237 4C R238 4C R239 4C R243 3D R247 3D R306 2E...

Page 101: ...ital Multimeter used with readout equipped 7000 series oscilloscope Waveform Conditions The waveforms shown below were obtained using a test oscilloscope system with 1 MO input impedance and at least...

Page 102: ...rrIQ_12_4 ___ ISYj 15Vr 5180 tUP VAIi foAL INVE RTEO VA R aAL ISV UII80 I ill1CD 1l17S O 4 0il ___ jf f to L 1 b1 L Il POLARITY I t SVI UP PI 4 I IBS _____4r 2 __ _ V4 i 1 C ____________ o _ _ CO 6RO...

Page 103: ...1 128 21 1 167 28 1 1134 5G 1 1171 5K 1 129 21 1 168 28 1 1135 4H 1 1172 4K 1 131 2J R69 2J 1 1140 5H 1 1173 5G 1 132 lK 1 173 28 1 1141 5H 1 1174 4K 1 133 2J 1 175 28 1 1142 4H 1 1175 5K 1 135 21 1...

Page 104: ...ORD NO COORD C108 3B R130 3C R356 2D C118 4B R13l 3C R357 2D C240 3D R163 4C R362 lE C254 3D R237 4C R363 lE C256 3D R238 4C C260 4D R239 4C RT129 3C R243 3D L245 3D R247 3D U100 3B L362 lE R306 2E U2...

Page 105: ...Digital Multimeter used with readout equipped 7000 series oscilloscope Waveform Conditions The waveforms shown below were obtained using a test oscilloscope system with 1 Mel input impedance and at le...

Page 106: ...AL R36 S ISV I 1 8 SO w I ISIII 8 8 I L OS t I I 4 Ii 4 30 q m t so SO r r l 14 IS Pill 8 R363 80 L36 240nH oJE E _ 1 1 t _ t I PAla IALA 2 HI FR QU6 Y 80 1 1 F PARTIAL AI MAIN BOARD _ _ il _ fU R33S...

Page 107: ...of the 7A29 showing the location of the circuit board In addition an illustration of the circuit board is included here identifying the physical location of the circuit components and waveform test po...

Page 108: ...t o o K gDr SOLDER POINT M GND R365 TRIGGER BAL R2l2 MIN GAIN C162 COMP 7 R270 POS CENTER R124 INPUT I Rl07 Z IN TP249 DD Rl40 R148 R150 COMP 6 COMP 3 COMP 2 R144 R146 R152 COMP 5 COMP 4 COMP 1 R175 I...

Page 109: ...hased 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 inco...

Page 110: ...ILLINOIS TDOL WORKS 78189 ILLINOIS TOOL WORKS INC ST CHARLES ROAD ELGIN IL 60120 SHAKEPROOF DIVISION 79136 WALDES KOHINOOR INC 47 16 AUSTEL PLACE LONG ISLAND CITY NY 11101 80009 TEKTRONIX INC 4900 SW...

Page 111: ...09 358 0342 00 END ATTACHING PARTS 18 210 0046 00 3 WASHER LOCK 0 261 ID INTL O 018 THK STL 77900 1214 05 OO 0541C 19 333 1213 14 1 PANEL FRONT WO VAR DELAY LINE 80009 333 1213 14 20 358 0216 00 2 GRO...

Page 112: ...00 BEARING CAM SW FRONT O 454 DIA CAM 80009 401 0058 00 ATTACHING PARTS 60 354 0219 00 RING RETAINING EXT CRESCENT U O 0 25 DIA 79136 5103 25 S ZD R END ATTACHING PARTS 61 105 0743 00 B010100 B037569...

Page 113: ...INT BRS CD PL 80009 214 0579 00 95 220 0547 01 6 NUT BLOCK 4 40 X0 282 NI SIL NP 80009 220 0547 01 ATTACHING PARTS 96 211 0105 00 6 SCREW MACHINE 4 40 X0 188 FLH 100 DEG TK0435 ORDER BY DESCR END ATTA...

Page 114: ...Scans by ARTEKMEDIA 2003 2005 7A29 AMPLIFIER m tI r o o m o...

Page 115: ...0 Z o t o II ci u 7A29 AMPLIFIER Scans by ARTEKMEDI 2003 2005...

Page 116: ...354 0163 00 1 RING RETAINING TYPE E EXT U O 0 125 ID SFT 79136 5133 12ZD 9 376 0051 00 1 CPLG SHAFT FLEX 0 127 ID X0 375 OD DELRIN 80009 376 0051 00 213 0022 00 4 SETSCREW 4 40 XO I88 STL 74445 ORDER...

Page 117: ...and shipping requirements we can t get these changes immediately into printed manuals Hence your manual may contain new change information on following pages A single change may affect several sectio...

Page 118: ...nge Reference C4 986 Product 7A2 9 Manual Part No 070 2320 00 DESCRIPTION R 42 IHESE CJi IN E3 ARE EFl ECI1VE FCR AlL SERIAL Mn NICN PARIS LISI CJi IN E3 CWIN E 1O 1 100 426 0505 07 1 FR SEer IIIIrIN...

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