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Related Manuals for Keysight Technologies EDU33210 Series
Summary of Contents for Keysight Technologies EDU33210 Series
- Page 1 Service Guide EDU33210 Series Trueform Arbitrary Waveform Generators...
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Page 2: Table Of Contents
Calibration Adjustment Closed–case electronic calibration Keysight Technologies calibration services Calibration interval Time required for calibration Automating calibration procedures Calibration Adjustment Process Calibration Security Calibration Count Calibration Message Calibration Error Calibration Procedure Aborting a calibration in progress Keysight EDU33210 Series Service Guide... - Page 3 Channel 2 Adjustments (EDU33212A only) Self calibration adjustment (channel 2) Output impedance adjustment (channel 2) AC amplitude (high-impedance) adjustment (channel 2) - 8 dB range flatness adjustment (channel 2) - 24 dB range flatness adjustment (channel 2) Keysight EDU33210 Series Service Guide...
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Page 4: Notices
No part of this manual may be reproduced in any form or by any means (including electronic storage and retrieval or translation into a foreign language) without prior agreement and written consent from Keysight Technologies as governed by United States and international copyright laws. -
Page 5: U.s. Government Rights
Declarations of Conformity Declarations of Conformity for this product and for other Keysight products may be downloaded from the Web. Go to https://regulations.about.keysight.com/DoC/default.htm. You can then search by product number to find the latest Declaration of Conformity. Keysight EDU33210 Series Service Guide... -
Page 6: Safety Information
A WARNING notice denotes a hazard. It calls attention to an operating procedure, practice, or the like that, if not correctly per- formed or adhered to, could result in personal injury or death. Do not proceed beyond a WARNING notice until the indicated con- ditions are fully understood and met. Keysight EDU33210 Series Service Guide... -
Page 7: Service And Maintenance
Removing/Installing the Knob This chapter provides the specifications and service information on cleaning, troubleshooting, repair, and replaceable parts of the EDU33210 Series waveform generator. This chapter also explains how to assemble and disassemble the instrument. Keysight EDU33210 Series Service Guide... -
Page 8: Specifications And Characteristics
Types of service available If your instrument fails during the warranty period, Keysight Technologies will repair or replace it under the terms of your warranty. After your warranty expires, Keysight offers repair services at competitive prices. You also have the option to purchase a service contract that extends the coverage after the standard warranty expires. -
Page 9: Cleaning And Handling
– Do not use detergent or solvents. – Do not attempt to clean internally. If required, contact a Keysight Technologies Sales and Service office to arrange for proper cleaning to ensure that safety features and performance are maintained. Electrostatic Discharge (ESD) precautions Almost all electrical components can be damaged by electrostatic discharge (ESD) during handling. -
Page 10: Self-Test Procedures
Self-test failed; Chan n, waveform memory test failed on idle Self-test failed; Chan n, waveform memory test failed Self-test failed; Chan n, waveform DAC gain[idx] too low (too high) Self-test failed; Chan n, sub attenuator failure 0dB Keysight EDU33210 Series Service Guide... -
Page 11: User Replaceable Parts
40 degrees Celsius. The battery type is CR 2032. Replacing the Battery Tools required Items Torque value T10 Torx screwdriver 0.56 Nm Flat plastic screwdriver Keysight EDU33210 Series Service Guide... - Page 12 (see red circle below), then push down on the opposite end of the battery to seat the battery (see red arrow below). 7. Assemble the rear panel when finished. 8. Reset the date and time. Properly dispose of the old battery in accordance with local laws and regulations. Keysight EDU33210 Series Service Guide...
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Page 13: Removing/Installing The Knob
Pull out the knob to remove the knob from the front panel. To install back the knob, push the knob back in the shaft. NOTE: Make sure to follow the shaft orientation before pushing the knob. Keysight EDU33210 Series Service Guide... -
Page 14: Performance Verification
Performance Verification Performance Verification Recommended Test Equipment Test Considerations Performance Verification Tests This chapter contains the performance verification procedures which verify that the EDU33210 Series waveform generator is operating within its published specifications. Keysight EDU33210 Series Service Guide... -
Page 15: Performance Verification
– Performance verification tests – Internal timebase verification – AC amplitude (high-impedance) verification – DC offset voltage verification – -8 dB flatness verification – - 24 dB flatness verification Keysight EDU33210 Series Service Guide... -
Page 16: Recommended Test Equipment
– Ensure ambient relative humidity is less than 80%. – Allow an hour warm-up period before verification or calibration. – Measurement cables as short as possible, consistent with the impedance requirements. – 50 Ω cable (RG-58 or equivalent) Keysight EDU33210 Series Service Guide... -
Page 17: Performance Verification Tests
2. Set the instrument to the output described in the table below and measure the output frequency. Be sure the instrument output is enabled. Waveform Generator Measurement Function Amplitude Frequency Nominal Error Sine 1.00 Vpp 10.000000 MHz 10.000 MHz ±10 Hz 3. Compare the measured value to the test limits shown in the table. Keysight EDU33210 Series Service Guide... -
Page 18: Ac Amplitude (High Impedance) Verification
5. After the measurement, set autorange ON for remaining measurements. 3. Compare the measured value to the test limits shown in the table. 4. For EDU33212A only. Connect multimeter to channel 2 output and repeat steps 2 and 3. Keysight EDU33210 Series Service Guide... -
Page 19: Dc Offset Voltage Verification
[a] Based upon 1% of setting ±5 mVDC for High-Z. 3. Compare the measured value to the test limits shown in the table. 4. For EDU33212A only. Connect multimeter to channel 2 output and repeat steps 2 and 3. Keysight EDU33210 Series Service Guide... -
Page 20: Db Flatness Verification
Crossover error between both instruments are required to be find out in the following step. Waveform Generator Measurement Output Load Function Amplitude Frequency Nominal Error 50 Ω Sine 1.200 Vrms 100.000 kHz 0 dB ±0.10 dB Keysight EDU33210 Series Service Guide... - Page 21 (Step 8) - 1 kHz reference point (Step 4) 13. Compare the measured value to the test limits shown in the table. 14. For EDU33212A only. Connect multimeter to channel 2 output and repeat steps 2 through 13. Keysight EDU33210 Series Service Guide...
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Page 22: Db Flatness Verification
Crossover error between both instruments are required to be find out in the following step. Waveform Generator Measurement Output Load Function Amplitude Frequency Nominal Error 50 Ω Sine 0.190 Vrms 100.000 kHz 0 dB ±0.1 dB Keysight EDU33210 Series Service Guide... - Page 23 8) - 1 kHz reference point (Step 4) 13. Compare the measured value to the test limits shown in the table. 14. For EDU33212A only. Connect multimeter to channel 2 output and repeat steps 2 through 13. Keysight EDU33210 Series Service Guide...
- Page 24 Keysight EDU33210 Series Service Guide...
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Page 25: Calibration Adjustments
Calibration Adjustments Calibration Adjustment Calibration Adjustment Process Calibration Security Calibration Count Calibration Message Calibration Procedure Channel 1 Adjustments Channel 2 Adjustments This chapter contains information on adjustments performed after a performance verification fails. Keysight EDU33210 Series Service Guide... -
Page 26: Calibration Adjustment
Keysight Technologies calibration services When your instrument is due for calibration, contact your local Keysight Service Center for a low-cost re-calibration. The EDU33210 Series waveform generator is supported on automated calibration systems, which allow Keysight to provide this service at competitive prices. -
Page 27: Calibration Adjustment Process
(0-9), or underscore "_". Blank spaces are not allowed. You can only unsecure and change the passcode from remote interface. From the remote interface: To unsecure the instrument: CAL:SEC:STAT 0, EDU3321XA To change a new passcode to K_EDU33211A: CAL:SEC:CODE K_EDU33211A Keysight EDU33210 Series Service Guide... -
Page 28: Calibration Count
You can only store the calibration message when the instrument is unsecured, but you can execute the CALibration:STRing? query regardless of whether the instrument is secured. A new calibration message overwrites the previous message, and messages over 40 characters are truncated. Keysight EDU33210 Series Service Guide... -
Page 29: Calibration Error
Self-calibration exited without changing self- Self-calibration failed; Chan n, offset DAC cal no attenuator, calibration constants. Run self-test to diagnose problem. convergence error Calibration error; set up is invalid Invalid calibration setup number selected. Keysight EDU33210 Series Service Guide... -
Page 30: Calibration Procedure
7. Perform the performance verification tests to verify the calibration. For further information on instrument programming, refer to the EDU33210 Series Programming Guide. If you abort a calibration in progress, all calibration constants for the selected function range are lost. If power is turned off when the instrument is attempting to write new calibration constants to EEPROM, all calibration constants for the selected function range may also lost. -
Page 31: Channel 1 Adjustments
2. If the instrument fails any self-test, press [System] > Help > Error View to record the error code and message, and contact Keysight support if necessary. A complete self-test (*TST?) takes approximately 12 seconds. Keysight EDU33210 Series Service Guide... -
Page 32: Frequency (Internal Timebase) Adjustment
If CAL? check return (+1), exit the calibration menu and perform Internal Timebase Verification. b. If you are making all of the adjustments and then verifying the instrument’s performance, continue with the next procedure in this section. Keysight EDU33210 Series Service Guide... -
Page 33: Internal Adc Adjustment
If CAL? check return (+1), exit the calibration menu and perform Internal Timebase Verification. b. If you are making all of the adjustments and then verifying the instrument’s performance, continue with the next procedure in this section. Keysight EDU33210 Series Service Guide... -
Page 34: Self Calibration Adjustment
[a] Constants are stored after completing this setup. 3. Enter the value measured using SCPI command. 4. There are no specific operational verification tests for output impedance. Continue with the next adjustment pro- cedure in this section. Keysight EDU33210 Series Service Guide... -
Page 35: Ac Amplitude (High-Impedance) Adjustment
-1.7 V Output of -16 dB range CAL:SET 25 +4.3 V Output of -8 dB range CAL:SET 26 -4.3 V Output of -8 dB range CAL:SET 27 +10.8 Output of 0 dB range CAL:SET 28 Keysight EDU33210 Series Service Guide... - Page 36 If your calibration procedures require you to verify this adjustment, exit the calibration menu and perform AC Amplitude (high-impedance) Verification. b. If you are making all of the adjustments and then verifying the instrument’s performance, continue with the next procedure in this section. Keysight EDU33210 Series Service Guide...
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Page 37: Db Range Flatness Adjustment
6. Configure the power meter and power sensor to measure the instrument output amplitude as shown in Setup 7. Record down the power meter measurement value. Convert to Vrms if necessary. Power meter measurement @100 kHz = ______________Vrms Keysight EDU33210 Series Service Guide... - Page 38 Performance Verification Test. This completes the adjustment procedures for the one-channel instrument. Verification of the output specifications is recommended. If you are making adjustment to a two-channel instrument, continue with the next procedure in this section Keysight EDU33210 Series Service Guide...
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Page 39: Db Range Flatness Adjustment
6. Configure the power meter and power sensor to measure the instrument output amplitude as shown in Setup 7. Record down the power meter measurement value. Convert to Vrms if necessary. Power meter measurement @100 kHz = ______________Vrms Keysight EDU33210 Series Service Guide... - Page 40 If your calibration procedures require you to verify this adjustment, exit the calibration menu and perform 24 dB Range Flatness Verification. b. If you are making all of the adjustments and then verifying the instrument’s performance, verify the output specifications of the instrument with the Performance Verification Test. Keysight EDU33210 Series Service Guide...
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Page 41: Channel 2 Adjustments (Edu33212A Only)
DC Offset Voltage Verification. Be sure to do this for channel 2. b. If you are making all of the adjustments and then verifying the instrument’s performance, continue with the next procedure in this section. Keysight EDU33210 Series Service Guide... -
Page 42: Output Impedance Adjustment (Channel 2)
[a] Constants are stored after completing this setup. 3. Enter the value measured using SCPI command. 4. There are no specific operational verification tests for output impedance. Continue with the next adjustment pro- cedure in this section. Keysight EDU33210 Series Service Guide... -
Page 43: Ac Amplitude (High-Impedance) Adjustment (Channel 2)
-1.7 V Output of -16 dB range CAL:SET 72 +4.3 V Output of -8 dB range CAL:SET 73 -4.3 V Output of -8 dB range CAL:SET 74 +10.8 Output of 0 dB range CAL:SET 75 Keysight EDU33210 Series Service Guide... - Page 44 If your calibration procedures require you to verify this adjustment, exit the calibration menu and perform AC Amplitude (high-impedance) Verification. b. If you are making all of the adjustments and then verifying the instrument’s performance, continue with the next procedure in this section. Keysight EDU33210 Series Service Guide...
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Page 45: Db Range Flatness Adjustment (Channel 2)
6. Configure the power meter and power sensor to measure the instrument output amplitude as shown in Setup 7. Record down the power meter measurement value. Convert to Vrms if necessary. Power meter measurement @100 kHz = ______________Vrms Keysight EDU33210 Series Service Guide... - Page 46 If you are making all of the adjustments and then verifying the instrument’s performance, verify the output specifications of the instrument with the Performance Verification Test. This completes the adjustment procedures for EDU33212A. Verification of the output specifications is recommended. Keysight EDU33210 Series Service Guide...
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Page 47: Db Range Flatness Adjustment (Channel 2)
6. Configure the power meter and power sensor to measure the instrument output amplitude as shown in Setup 7. Record down the power meter measurement value. Convert to Vrms if necessary. Power meter measurement @100 kHz = ______________Vrms Keysight EDU33210 Series Service Guide... - Page 48 If your calibration procedures require you to verify this adjustment, exit the calibration menu and perform 24 dB range flatness verification. b. If you are making all of the adjustments and then verifying the instrument’s performance, verify the output specifications of the instrument with the Performance Verification Test. Keysight EDU33210 Series Service Guide...
- Page 49 This information is subject to change without notice. © Keysight Technologies 2021 Edition 1, April 2021 Printed in Malaysia EDU33212-90014 www.keysight.com...