Keysight U1610A Service Manual
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Keysight U1610A Service Manual

Handheld digital
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Keysight U1610/20A
Handheld Digital
Oscilloscope
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Summary of Contents for Keysight U1610A

  • Page 1 Keysight U1610/20A Handheld Digital Oscilloscope Service Guide...

  • Page 2: Safety Information

    Federal DOCUMENT IS PROVIDED “AS IS,” Acquisition Regulation (“FAR”) 2.101. AND IS SUBJECT TO BEING © Keysight Technologies 2013 - 2017 Pursuant to FAR 12.212 and 27.405-3 CHANGED, WITHOUT NOTICE, IN No part of this manual may be and Department of Defense FAR FUTURE EDITIONS.

  • Page 3: Safety Symbols

    Both direct and alternating current Category II overvoltage protection CAT II Caution, risk of danger (refer to this manual for specific Warning or Caution Category III overvoltage protection CAT III information) Caution, risk of electric shock Keysight U1610/20A Service Guide...

  • Page 4: General Safety Information

    Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design, manufacture, and intended use of the instrument. Keysight Technologies assumes no liability for the customer’s failure to comply with these requirements.
  • Page 5 – Do not operate the instrument in any environment at risk of explosion. Do not operate the instrument in the presence of flammable gases or flames. – Keep the instrument surface clean and dry. Keep the BNC connectors dry especially during high-voltage testing. Keysight U1610/20A Service Guide...
  • Page 6 – It is recommended to use the instrument under ventilated conditions and in the upright position to ensure adequate airflow at the rear. – Always cover the DC power inlet and the USB port by closing the lid when not in use. Keysight U1610/20A Service Guide...
  • Page 7 – Handle sensitive components to the minimum extent possible. Do not allow contacts between components and exposed connector pins. – Transport and store in ESD preventive bags or containers that protect sensitive components from static electricity. – The battery (optional) must be properly recycled or disposed. Keysight U1610/20A Service Guide...

  • Page 8: Measurement Category

    Measurement CAT IV Measurements performed at the source of the low-voltage installation. Examples are electricity meters and measurements on primary overcurrent protection devices and ripple control units. Keysight U1610/20A Service Guide...

  • Page 9: Environmental Conditions

    The U1610/20A Handheld Digital Oscilloscope complies with the following NOTE safety and EMC requirements: – IEC 61010-1:2001/EN 61010-1:2001 – Canada: CAN/CSA-C22.2 No. 61010-1-04 – USA: ANSI/UL 61010-1:2004 – IEC 61326-1:2005/EN 61326-1:2006 – Australia/New Zealand: AS/NZS CISPR 11:2004 – Canada: ICES/NMB-001: ISSUE 4, June 2006 Keysight U1610/20A Service Guide...

  • Page 10: Regulatory Markings

    The CSA mark is a registered substance elements are expected to trademark of the Canadian leak or deteriorate during normal use. Standards Association. Forty years is the expected useful life of the product. Keysight U1610/20A Service Guide...

  • Page 11: Waste Electrical And Electronic Equipment (Weee) Directive 2002/96/ Ec

    To return this unwanted instrument, contact your nearest Keysight Service Center, or visit http://about.keysight.com/en/companyinfo/environment/takeback.shtml for more information. Sales and Technical Support To contact Keysight for sales and technical support, refer to the support links on the following Keysight websites: – www.keysight.com/find/handheldscope (product-specific information and support, software and documentation updates) –...
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  • Page 13: Table Of Contents

    .......30 Keysight U1610/20A Handheld Digital Oscilloscope Test Record ..32 Oscilloscope performance verification tests .
  • Page 14 ..... . . 38 Returning the U1610/20A to Keysight for Service ....39 Replaceable Parts .
  • Page 15 ..31 Table 2-1 Replaceable parts list ......40 Keysight U1610/20A Service Guide...
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  • Page 17: Test

    Keysight U1610/20A Handheld Digital Oscilloscope Service Guide Performance Verification Tests Introduction Recommended Test Equipment Oscilloscope Performance Verification Tests Multimeter Performance Verification Tests Keysight U1610/20A Handheld Digital Oscilloscope Test Record This chapter helps you to verify the performance of the U1610/20A.

  • Page 18: Performance Verification Tests

    30 minutes and perform self-calibration before testing. For more information on performing self-calibration, refer to the U1610/20A User’s Guide. If performance tests fail after self-calibration, send the U1610/20A to your NOTE nearest Keysight Service Center for servicing. Keysight U1610/20A Service Guide...

  • Page 19: Recommended Test Equipment

    Type N (m) to BNC (m), 1 meter Fluke 688960 Table 1-2 Recommended test equipment for multimeter performance verification tests Application Recommended equipment DC voltage Fluke 5520A AC voltage Fluke 5520A Resistance Fluke 5520A Capacitance Fluke 5520A Keysight U1610/20A Service Guide...

  • Page 20: Oscilloscope Performance Verification Tests

    (F1) to turn on channel 1. b Press (F2) and use the key, or press to set the offset to 0.5 major divisions from the bottom of display. Offset adjustment is not applicable for the 50 V/div vertical sensitivity. NOTE Keysight U1610/20A Service Guide...
  • Page 21 (F1) to select the Y cursor. Press (F3) and use the key to place the Y1 cursor on the offset line. 2 Connect the calibrator to the U1610/20A channel 1 as shown below. Fluke 5520A calibrator U1610/20A Keysight U1610/20A Service Guide...

  • Page 22: Settings For The Voltage Measurement Accuracy Verification

    332.40 mV 367.60 mV 20 mV/div 140 mV 132.96 mV 147.04 mV 10 mV/div 70 mV 66.48 mV 73.52 mV 5 mV/div 35 mV 33.24 mV 36.76 mV 2 mV/div 14 mV 13.30 mV 14.70 mV Keysight U1610/20A Service Guide...

  • Page 23: Bandwidth Verification Test

    You will use the RMS voltage at 1 MHz and at bandwidth frequency to verify the bandwidth response of the U1610/20A. From specifications: U1610A: Bandwidth (±3 dB) = 100 MHz U1620A: Bandwidth (±3 dB) = 200 MHz Refer to Table 1-1 for the equipment required for this bandwidth verification test.
  • Page 24 Wait a few seconds for the measurement to settle. View the RMS reading at the bottom of the display. Record the reading: VRMS = _______ V 6 On the calibrator, change the frequency to 100 MHz (for U1610A) or 200 MHz (for U1620A). Keysight U1610/20A Service Guide...
  • Page 25 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Reading of step 5 9 Repeat steps 1 to 8 for channel 2. Keysight U1610/20A Service Guide...

  • Page 26: Multimeter Performance Verification Tests

    V DC measurement function. 3 Connect the calibrator to the U1610/20A meter terminals using a banana plug as shown below. Ensure the polarity of the banana plug connection is correct. U1610/20A Fluke 5520A calibrator Keysight U1610/20A Service Guide...

  • Page 27: Ac Voltage Verification Test

    V AC measurement function. 3 Connect the calibrator to the U1610/20A meter terminals using a banana plug as shown below. Ensure the polarity of the banana plug connection is correct. U1610/20A Fluke 5520A calibrator Keysight U1610/20A Service Guide...

  • Page 28: Settings For The Ac Voltage Verification Test

    100 V 97.95 V 102.05 V 1000 V 45 Hz 1000 V 989.5 V 1010.5 V 1000 V 500 Hz 1000 V 989.5 V 1010.5 V 1000 V 1 kHz 1000 V 989.5 V 1010.5 V Keysight U1610/20A Service Guide...

  • Page 29: Resistance Verification Test

    U1610/20A Fluke 5520A calibrator 4 On both the calibrator and the U1610/20A, set each resistance range in the order shown in Table 1-6. 5 Compare the measurement results to the corresponding test limits of Table 1-6. Keysight U1610/20A Service Guide...

  • Page 30: Capacitance Verification Test

    3 Connect the calibrator to the U1610/20A meter terminals using a banana plug as shown below. Ensure the polarity of the banana plug connection is correct. U1610/20A Fluke 5520A calibrator Keysight U1610/20A Service Guide...

  • Page 31: Settings For The Capacitance Verification Test

    987.6 nF 1012.4 nF 10 μF 10 μF 9.876 μF 10.124 μF 100 μF Capacitance 100 μF 98.76 μF 101.24 μF 1000 μF 1000 μF 979.6 μF 1020.4 μF 10 mF 10 mF 9.796 mF 10.204 mF Keysight U1610/20A Service Guide...

  • Page 32: Keysight U1610/20A Handheld Digital Oscilloscope Test Record

    Performance Verification Tests Keysight U1610/20A Handheld Digital Oscilloscope Test Record Serial No.: Test By: Test Interval: Work Order No.: Recommended Next Testing: Temperature: Oscilloscope performance verification tests Voltage measurement accuracy verification test U1610/20A setting Calibrator setting Minimum test limit Maximum test limit...

  • Page 33: Multimeter Performance Verification Tests

    100 mV 100 mV 99.85 mV 100.15 mV 0.9986 V 1.0014 V 10 V 10 V 9.989 V 10.011 V 100 V 100 V 99.89 V 100.11 V 1000 V 1000 V 998 V 1002 V Keysight U1610/20A Service Guide...
  • Page 34 100 V 97.95 V 102.05 V 1000 V 45 Hz 1000 V 989.5 V 1010.5 V 1000 V 500 Hz 1000 V 989.5 V 1010.5 V 1000 V 1 kHz 1000 V 989.5 V 1010.5 V Keysight U1610/20A Service Guide...
  • Page 35 987.6 nF 1012.4 nF 10 μF 10 μF 9.876 μF 10.124 μF 100 μF 100 μF 98.76 μF 101.24 μF 1000 μF 1000 μF 979.6 μF 1020.4 μF 10 mF 10 mF 9.796 mF 10.204 mF Keysight U1610/20A Service Guide...
  • Page 36 Performance Verification Tests THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK. Keysight U1610/20A Service Guide...

  • Page 37: Service And Maintenance

    Keysight U1610/20A Handheld Digital Oscilloscope Service Guide Service and Maintenance Warranty Services Returning the U1610/20A to Keysight for Service Replaceable Parts Cleaning Battery Replacement Basic Troubleshooting Hints This chapter explains the warranty services offered and the appropriate actions to take if you have a problem with your U1610/20A.

  • Page 38: Warranty Services

    Keysight offers warranty for product accessories for up to 3 months from the end-user acceptance date. Standard calibration service (optional) Keysight offers an optional calibration service contract for a period of 3 years from the end-user acceptance date. Keysight U1610/20A Service Guide...

  • Page 39: Returning The U1610/20A To Keysight For Service

    You are recommended to use the original shipping material or order materials from the Keysight Sales Office. If both options are not available, place 8 to 10 cm (3 to 4 inches) of shock-absorbing and static-free packaging material around the U1610/20A to avoid movement during shipping.

  • Page 40: Replaceable Parts

    You can find the latest U1610/20A support parts list at Keysight Test & NOTE Measurement Parts Catalog: http://www.keysight.com/find/parts. To order replaceable parts You can order replaceable parts from Keysight using the part numbers as listed in Table 2-1. Not all parts listed are available as field-replaceable parts.

  • Page 41: Cleaning

    – Clean the external surfaces of the U1610/20A with a soft, lint-free, and slightly dampened cloth. – Make sure the U1610/20A is completely dry before reconnecting it to a power source. Disassembly is not required or recommended for cleaning. Keysight U1610/20A Service Guide...

  • Page 42: Battery Replacement

    3 Pull out the battery from the battery compartment as shown. 4 Install a new battery pack and re-assemble the battery access cover. Do not use non-rechargeable batteries (e.g., alkaline, carbon-zinc) with the WARNING AC/DC adapter connected. Keysight U1610/20A Service Guide...

  • Page 43: Basic Troubleshooting Hints

    – Check that the circuit-under-test is powered on, the probe clips are securely connected to test points on the circuit-under-test, and ground is connected. – Check that the corresponding scope channel is being turned on. – Press to automatically trigger the signal to the best display. Keysight U1610/20A Service Guide...
  • Page 44 U1610/20A, with the U1610/20A. AC/DC adapter still connected If you cannot get any response from the U1610/20A, contact the nearest NOTE Keysight Service Center to obtain further assistance. Keysight U1610/20A Service Guide...
  • Page 45 This information is subject to change without notice. Always refer to the Keysight website for the latest revision. © Keysight Technologies 2013 - 2017 Edition 9, April 21, 2017 Printed in Malaysia *U1610-90063* U1610-90063 www.keysight.com...

This manual is also suitable for:

U1620a

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