Manufacturer’s List | Agilent Technologies 33120A specs

Chapter 7 Replaceable Parts

Manufacturer’s List

Manufacturer’s List

Mfr Code	Manufacturer’s Name	Manufacturer’s Address	Zip Code

00779	Amp Inc	Harrisburg, PA, U.S.A.	17111
01295	Texas Instruments Inc	Dallas, TX, U.S.A.	75265
02113	Coilcraft Inc	Cary, IL, U.S.A.	60013
04222	AVX Corp	Great Neck, NY, U.S.A.	11021
04713	Motorola Inc	Roselle, IL, U.S.A.	60195
05971	LYN-TRON Inc	Burbank, CA, U.S.A.	91505
07263	Fairchild Semiconductor Corp	Cupertino, CA, U.S.A.	95014
07933	Raytheon Co Semiconductor Div Hq	Mountain View, CA, U.S.A.	94040
08807	MidwestCo Enterprises Inc	Grayslake, IL, U.S.A.	60030
09021	KOA Speer Electronics Inc	Bradford, PA, U.S.A.	16701
11236	CTS Corp	Elkhart, IN, U.S.A.	46514
11239	Nobel Mercantile Co	Alburquerque, NM, U.S.A.	87109
11502	IRC Inc	Corpus Christi, TX, U.S.A.	78411
11855	Delta Electronic Industries Co	Taipei, Taiwan
13103	Thermalloy Inc	Dallas, TX, U.S.A.	75234
18324	Signetics Corp	Sunnyvale, CA, U.S.A.	94086
20859	Mellowes Co	Milwaukee, WI, U.S.A.	53212
24355	Analog Devices Inc	Norwood, MA, U.S.A.	02062
24444	General Semiconductor Ind Inc	Tempe, AZ, U.S.A.	85281
24226	Gowanda Electronics Corp	Gowanda, NY, U.S.A.	14070
25403	NV Philips Elcoma	Eindhoven, Netherlands	02876
27014	National Semiconductor Corp	Santa Clara, CA, U.S.A.	95052
27264	Molex Inc	Lisle, IL, U.S.A.	60532
28480	Agilent Technologies, Inc.	Palo Alto, CA, U.S.A.	94303
32997	Bourns Networks Inc	Riverside, CA, U.S.A.	92507
34335	Advanced Micro Devices Inc	Sunnyvale, CA, U.S.A.	94086
34649	Intel Corp	Santa Clara, CA, U.S.A.	95054
51406	Murata Corporation Of America	Marietta, GA, U.S.A.	30067
71744	General Instrument Corp	Clifton, NJ, U.S.A.	07012
75915	Littelfuse Inc	Des Plaines, IL, U.S.A.	60016
76381	3M Corp	St. Paul, MN, U.S.A	55144
93907	Camcar Screw and Mfg Co	Rockford, IL, U.S.A.	61101
2L446	ADAC Screw Machine Products	Redwood City, CA, U.S.A.	94063
2M627	Rohm Corp	Kyoto 615, JAPAN
S0545	NEC Electronics Inc	Mountain View, CA, U.S.A.	94043
S4217	Nippon Chemi-Con Corp	Ohme-shi Tokyo, JAPAN

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Agilent Technologies 33120A manual Manufacturer’s List

Contents

Service Guide Agilent 33120A MHz Function Arbitrary Waveform GeneratorPage Convenient bench-top features Flexible system features Front Panel at a Glance Front-Panel Number Entry Front-Panel Menu at a Glance MODulation Menu Display Annunciators Trig Rear Panel at a Glance Use the front-panel Input / Output Menu to This Book Page Contents Contents Replaceable Parts ServiceSchematics Contents Specifications Waveforms Modulation Characteristics General Specifications Product Dimensions Page Quick Start Quick Start One User’s Guide 〈 This Service Guide Connect the power cord and turn on the function generatorTo prepare the function generator for use Check the list of supplied items Verify that there is ac power to the function generator Verify the power-line voltage settingVerify that the power-line fuse is good If the function generator does not turn on Remove the power cord . Remove To adjust the carrying handle To cancel the number mode, press Shift Cancel To set the output frequencyEnter the magnitude of the desired frequency Set the units to the desired value To set the output amplitude Enter the magnitude of the desired amplitude How to change the offset to -1.5 mVdc Enable the offset modify modeTo set a dc offset voltage Enter the magnitude of the desired offset To set the duty cycle Select the square wave functionEnter the desired duty cycle Output the waveform with the displayed duty cycle To output a stored arbitrary waveform Display the list of arbitrary waveformsMove across to the Exprise choice Select and output the displayed arbitrary waveform To output a dc voltage Enter the magnitude of the desired voltage Set up the function generator to the desired configuration Turn on the state storage modeTo store the instrument state Save the instrument state Restore the instrument state Recall the stored instrument state To rack mount the function generator Quick Start Front-Panel Menu Operation Front-Panel Menu Operation Front-panel menu reference MODulation Menu Front-panel menu reference SYStem Menu Front-panel menu tutorial Messages Displayed During Menu Use Move across to the SYS Menu choice on this level Move across to the Power on command on this levelTurn on the menu Save the change and turn off the menu Cycle the power to restore the default valuesMove down a level to the Parameter choices Select amplitude adjustment Increment the first digit until 300.0 mVPP is displayed Move down a level and then across to the High Z choice Move down a level to the OUT Term commandTo select the output termination Use the menu to select the shape of the modulating waveform To output a modulated waveformSelect AM Set the modulation depth to 80% Move down a level verify that Sine is selectedSet the modulating frequency to 200 Hz Move across to the CAL Menu choice on this level Move down a level to the Secured commandTo unsecure the function generator for calibration Move down to the parameters level Calibration Procedures Calibration Procedures Time Required for Calibration Agilent Calibration ServicesCalibration Interval Automating Calibration Procedures Recommended Test Equipment Test Considerations Performance Verification Tests Self-Test Quick Performance Check Frequency Verification Function Gain and Linearity Verification DC Function Offset Verification AC Amplitude Verification AC Amplitude Verification Vrms 0.00035 Vrms Amplitude Flatness Verification 15.00 MHz AM Modulation Depth Verification Vrms 0.0061 Vrms Optional Performance Verification Tests Square Wave Duty Cycle Verification Distortion Verification Calibration Security Code Characters To Unsecure the Function Generator Without the Security Code Calibration Count Calibration Message General Calibration/Adjustment Procedure Move down a level to the Unsecured commandBegin the Frequency and Burst Rate adjustment procedure Move across to the Calibrate choice Perform the next adjustment procedure Calculate and save the new value Frequency and Burst Rate Adjustment Aborting a Calibration in Progress Function Gain and Linearity Adjustment AC Amplitude Adjustment High-Z AC Amplitude Adjustment High-Z Modulation Adjustment Frequency Amplitude AC Amplitude Adjustment 50W AC Amplitude Adjustment 50W Adjustment for KHz DC Output Adjustment Setup Duty Cycle Adjustment AC Amplitude Flatness Adjustment AC Amplitude Flatness Adjustment Exiting Output Amplifier Adjustment Optional Self-Test Error Messages Error MessagesSystem Error Messages Calibration Error Messages Theory of Operation Self-test procedures are described in chapter Theory of Operation Block Diagram Overview This discussion pertains to the block diagram shown on Block 8 on block diagram page 129 Schematic on Output Attenuator Block 7 on block diagram page 129 Schematic on Output Amplifier 740 R710 R717 740 R710 R711 R715 R716 R719 R720 AM Modulation Block 6 on block diagram page 129 Schematic on Block 6 on block diagram page 129, schematic onPre-attenuator Square Wave and Sync Square Wave and Sync Block 5 on block diagram page 129 Schematic on Filters Block 4 on block diagram page 129 Schematic on Waveform DAC/Amplitude Leveling/Waveform RAM Waveform DAC/Amplitude Leveling/Waveform RAM Block 2 on block diagram page 129 Schematic on Direct Digital Synthesis DDS Asic Block 3 on block diagram page 129 Schematic on System DACs Block 1 on block diagram page 129 Schematic on Floating Logic Power Supplies Block 9 on block diagram page 129 Schematic onBlock 10 on block diagram page 129 Schematic on Earth-Referenced Logic Power Supplies See Block 11 on block diagram page 129 Schematic onDisplay and Keyboard Service Service Operating Checklist Is the function generator inoperative?See To prepare the function generator for use on Does the function generator fail self-test? Types of Service Available Call 1-877-447-7278 and ask for Agilent Express Agilent suggests that you always insure shipments CleaningRepackaging for Shipment Electrostatic Discharge ESD Precautions Surface Mount Repair To Replace the Power-Line Fuse To Replace the Output Protection Fuse F801 Troubleshooting Hints Unit Reports ErrorUnit is Inoperative Unit Fails Self-Test Power Supply Problems Self-Test Procedures Power-On Self-Test 625 112 Replaceable Parts Replaceable Parts Main PC Assembly 116 117 118 119 120 121 122 123 Display and Keyboard PC Assembly 33120A Mainframe Manufacturer’s List Schematics8 Schematics Block Diagram Pull Off Handle Loosen Captive Sheet 1 132 Sheet 3 Sheet 4 Waveform DAC Schematic 134 Sheet 5 136 Sheet 7 Sheet 8 Output Attenuator Schematic 138 Sheet 9 of 10 Earth Reference Logic Schematic Sheet 10 Power Supplies Schematic 140 Sheet 1 of 1 Display and Keyboard Schematic TOP Side 33120-66521 REV a TOP Side 33120-66502 REV C Manual Part Number