Rigol MSO4000 series Service Manual
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Rigol MSO4000 series Service Manual

Digital oscilloscope
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RIGOL
Service Guide
MSO4000/DS4000 Series Digital
Oscilloscope
Oct. 2014
RIGOL Technologies, Inc.

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  • Page 1 RIGOL Service Guide MSO4000/DS4000 Series Digital Oscilloscope Oct. 2014 RIGOL Technologies, Inc.
  • Page 3 Notices RIGOL products are covered by P.R.C. and foreign patents, issued and pending.  RIGOL reserves the right to modify or change parts of or all the specifications  and pricing policies at company’s sole decision. Information in this publication replaces all previously corresponding material.

  • Page 4: Safety Requirement

    RIGOL Safety Requirement General Safety Summary Please review the following safety precautions carefully before putting the instrument into operation so as to avoid any personal injury or damage to the instrument and any product connected to it. To prevent potential hazards, please use the instrument only specified by this manual.
  • Page 5 RIGOL Do Not Operate With Suspected Failures. If you suspect damage occurs to the instrument, have it inspected by RIGOL authorized personnel before further operations. Any maintenance, adjustment or replacement especially to circuits or accessories must be performed by RIGOL authorized personnel.

  • Page 6: Safety Terms And Symbols

    RIGOL Safety Terms and Symbols Terms Used in this Manual. These terms may appear in this manual: WARNING Warning statements indicate conditions or practices that could result in injury or loss of life. CAUTION Caution statements indicate conditions or practices that could result in damage to this product or other property.

  • Page 7: Allgemeine Sicherheits Informationen

    RIGOL Allgemeine Sicherheits Informationen Überprüfen Sie diefolgenden Sicherheitshinweise sorgfältigumPersonenschädenoderSchäden am Gerätundan damit verbundenen weiteren Gerätenzu vermeiden. Zur Vermeidung vonGefahren, nutzen Sie bitte das Gerät nur so, wiein diesem Handbuchangegeben. Um Feuer oder Verletzungen zu vermeiden, verwenden Sie ein ordnungsgemäßes Netzkabel.
  • Page 8 Wenn Sie am Gerät einen Defekt vermuten, sorgen Sie dafür, bevor Sie das Gerät wieder betreiben, dass eine Untersuchung durch RIGOL autorisiertem Personal durchgeführt wird. Jedwede Wartung, Einstellarbeiten oder Austausch von Teilen am Gerät, sowie am Zubehör dürfen nur von RIGOL autorisiertem Personal durchgeführt werden. Belüftung sicherstellen.

  • Page 9: Sicherheits Begriffe Und Symbole

    RIGOL Sicherheits Begriffe und Symbole Begriffe in diesem Guide. Diese Begriffe können in diesem Handbuch auftauchen: WARNING Die Kennzeichnung WARNING beschreibt Gefahrenquellen die leibliche Schäden oder den Tod von Personen zur Folge haben können. CAUTION Die Kennzeichnung Caution (Vorsicht) beschreibt Gefahrenquellen die Schäden am Gerät hervorrufen können.

  • Page 10: Document Overview

    100MHz User Manuals of this Product: The user manuals of this product include the Quick Guide, User’s Guide, Programming Guide, Data sheet and etc. For the latest version of the desired manual, download it from www.rigol.com. VIII MSO4000/DS4000 Service Guide...

  • Page 11: Table Of Contents

    Contents RIGOL Contents Guaranty and Declaration ................I Safety Requirement .................. II General Safety Summary ................II Safety Terms and Symbols ................. IV Allgemeine Sicherheits Informationen ............V Sicherheits Begriffe und Symbole ...............VII Document Overview ................VIII Chapter 1 Disassemble and Assemble ..........1-1 Disassemble and Assemble Notices ............

  • Page 13: Chapter 1 Disassemble And Assemble

    Chapter 1 Disassemble and Assemble RIGOL Chapter 1 Disassemble and Assemble Disassemble and Assemble Notices Notices: Do not disassemble the instrument unless for working requirement.  Only authorized personnel can disassemble the instrument.  Cut off the power supply before disassembling the instrument.

  • Page 14: Exploded View Of The Device

    RIGOL Chapter 1 Disassemble and Assemble Exploded View of the Device You need to get a basic understanding of the main parts of the instrument before disassembling and assembling the instrument. When disassembling or assembling the instrument, please follow the procedures and avoid scratching the part surface. This manual mainly introduces the disassemble and assemble methods of MSO4000/DS4000 series digital oscilloscope.
  • Page 15 Chapter 1 Disassemble and Assemble RIGOL Table 1-1 Part Explanation of MSO4000/DS4000 Exploded View Part Name Part Name Front Metal Plate Power PCB Board Rear Metal Cover Heating Tube Handle Groove on Rear Metal Power Shield Cover LCD Frame Interface PCB Board...

  • Page 16: To Disassemble The Rear Cover

    RIGOL Chapter 1 Disassemble and Assemble To Disassemble the Rear Cover ① Rear Cover ① ② Figure 1-2 To Disassemble the Rear Cover Part Explanations: ① 2 screws (torx countersunk head screw #FM3*10) at the handle groove. ② 2 screws (torx pan head screw assembly #FW3*8) at the bottom of the cover (the positions of some of the screws are not marked out in the figure above).

  • Page 17: To Disassemble The Rear Metal Cover

    Chapter 1 Disassemble and Assemble RIGOL To Disassemble the Rear Metal Cover ① ① ① ① Rear Metal Cover Figure 1-3 To Disassemble the Rear Metal Cover Part Explanation: ① 8 screws (torx countersunk head screw #FM3*6) fixing the front metal plate and rear metal cover (the positions of some of the screws are not marked out in the figure above and please disassemble them according to their actual positions).
  • Page 18 RIGOL Chapter 1 Disassemble and Assemble Pay attention to the connecting positions of the power cables and data cable  before removing them to avoid incorrect connection or incomplete connection when assembling the instrument. Insert the cables to the corresponding ports on the main board before ...

  • Page 19: To Disassemble The Fan And Power Socket

    Chapter 1 Disassemble and Assemble RIGOL To Disassemble the Fan and Power Socket Power Socket ① ② Figure 1-4 To Disassemble the Fan and Power Socket Part Explanations: ① 2 screws (torx countersunk head screw #FM3*10) fixing the power socket.

  • Page 20: To Disassemble The Power Supply And Interface Board

    RIGOL Chapter 1 Disassemble and Assemble To Disassemble the Power Supply and Interface Board Power Supply ① ① ① ① ② RS232 BNC × 2 ② Interface Board ② Figure 1-5 To Disassemble the Power Supply and Interface Board Part Explanations: ①...

  • Page 21: To Disassemble The Front Panel And Knobs

    Chapter 1 Disassemble and Assemble RIGOL To Disassemble the Front Panel and Knobs ② ② ② ② Nevigation Knob ③ ①×14 Figure 1-6 To Disassemble the Front Panel and Knobs Part Explanations: ① 14 knobs (include a navigation knob). ② 6 screws (torx pan head screw assembly #FW3*8) fixing the front panel (the positions of some of the screws are not marked out in the figure above and please disassemble them according to their actual positions).
  • Page 22 RIGOL Chapter 1 Disassemble and Assemble It is recommended that you use a lever-like tool to pry out the knob when  disassembling the knob and place a soft pad at the force bearing point to avoid damaging the key film and knob.

  • Page 23: To Disassemble The Lcd And Pinboard

    Chapter 1 Disassemble and Assemble RIGOL To Disassemble the LCD and Pinboard Pinboard ① ① ① ① ② ① ① Figure 1-7 To Disassemble the LCD and Pinboard Part Explanations: ① 6 screws (torx pan head screw assembly #FW3*8) fixing the LCD.

  • Page 24: To Disassemble The Keyboards

    RIGOL Chapter 1 Disassemble and Assemble To Disassemble the Keyboards Left Keyboard ① ① ① ① Right Keyboard ① ① ① ② Main Keyboard ① Probe Pinboard Figure 1-8 To Disassemble the Keyboards Part Explanations: ① 9 screws (torx countersunk head screw #FM3*6): 2 screws fixing the left and right keyboards respectively and 5 screws fixing the main keyboard.
  • Page 25 Chapter 1 Disassemble and Assemble RIGOL Pay attention to the connecting positions of the keyboard cables and the probe pinboard cables before removing them to avoid incorrect connection or incomplete connection when assembling the instrument. MSO4000/DS4000 Service Guide 1-13...

  • Page 26: To Disassemble The Main Board

    RIGOL Chapter 1 Disassemble and Assemble To Disassemble the Main Board 1. To Disassemble the Main Board of MSO4000 ① ① ① ① ① ① ① ① ① ② LA Board ② LA Board Retaining Clip ③ Figure 1-9 To Disassemble the Main Board (MSO4000) Part Explanation: ①...
  • Page 27 Chapter 1 Disassemble and Assemble RIGOL the blue circle in the figure above) fixing the main board and front metal plate using the 5mm hexagon socket. (5) Remove the 20 screws (①) fixing the main board and front metal plate using...

  • Page 28: Assemble Procedures

    RIGOL Chapter 1 Disassemble and Assemble (3) Remove the main board gently. When assembling the main board, pass the keyboard-main board cables, front BNC-main board cable and screen line through the corresponding holes on the front metal plate, fasten the main board and then insert the cables to the corresponding positions.

  • Page 29: Chapter 2 Troubleshooting&Maintenance

    Some commonly encountered failures and their solutions are listed below. When you encounter those problems, please solve them following the corresponding steps. If the problem remains still, please contact RIGOL and provide your device information (Utility  System  System Info).
  • Page 30 RIGOL Chapter 2 Troubleshooting&Maintenance 5. No display after pressing RUN/STOP: Check whether the trigger mode in the trigger control area (TRIGGER) at the front panel is “Normal” or “Single” and whether the trigger level exceeds the waveform range. If yes, set the trigger level to the middle or press MODE and set the trigger mode to “Auto”.

  • Page 31: Maintenance

    RIGOL warrants that its products mainframe and accessories will be free from defects in materials and workmanship within the warranty period. If a product is proven to be defective within the respective period, RIGOL guarantees the free replacement or repair of products which are approved defective. To get repair service, please contact with your nearest RIGOL sales and service office.

  • Page 32: General Care And Cleaning

    RIGOL Chapter 2 Troubleshooting&Maintenance General Care and Cleaning General Care Do not store or leave the instrument where it may be exposed to direct sunlight for long periods of time. Cleaning Clean the instrument regularly according to its operating conditions. To clean the exterior surface, perform the following steps: Disconnect the instrument from all power sources.

This manual is also suitable for:

Mso4054Mso4052Mso4034Mso4032Mso4024Ds4000 series ... Show all

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