Rigol DSG3000 Series Service Manual
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Rigol DSG3000 Series Service Manual

Rigol DSG3000 Series Service Manual

Rf signal detector
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RIGOL
Service Guide
DSG3000 Series RF Signal Generator
Nov. 2013
RIGOL Technologies, Inc.

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Summary of Contents for Rigol DSG3000 Series

  • Page 1 RIGOL Service Guide DSG3000 Series RF Signal Generator Nov. 2013 RIGOL Technologies, Inc.
  • Page 3 Notices RIGOL products are protected by patent law in and outside of P.R.C.  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

    If you suspect damage occurs to the instrument, have it inspected by qualified service personnel before further operations. Any maintenance, adjustment or replacement especially to circuits or accessories must be performed by RIGOL authorized personnel. Keep Well Ventilation. Inadequate ventilation may cause increasing of temperature or damages to the device. So please keep well ventilated and inspect the intake and fan regularly.
  • Page 5 If a battery is supplied, it must not be exposed to high temperature or in contact with fire. Keep it out of the reach of children. Improper change of battery (note: lithium battery) may cause explosion. Use RIGOL specified battery only. Handling Safety.

  • 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 the conditions or practices that could result in injury or loss of life. CAUTION Caution statements indicate the conditions or practices that could result in damage to this product or other property.

  • Page 7: Allgemeine Sicherheits Informationen

    Untersuchung durch qualifiziertes Kundendienstpersonal durchgeführt wird.Jedwede Wartung, Einstellarbeiten oder Austausch von Teilen am Gerät, sowie am Zubehör dürfen nur von RIGOL autorisiertem Personal durchgeführt werden. Belüftung sicherstellen. Unzureichende Belüftung kann zu Temperaturanstiegen und somit zu thermischen Schäden am Gerät führen.
  • Page 8 RIGOL niemals in feuchter Umgebung. Nicht in explosiver Atmosphäre betreiben. Zur Vermeidung von Personen- und Sachschäden ist es unumgänglich, das Gerät ausschließlich fernab jedweder explosiven Atmosphäre zu betreiben. Geräteoberflächen sauber und trocken halten. Um den Einfluß von Staub und Feuchtigkeit aus der Luft auszuschließen, halten Sie bitte die Geräteoberflächen sauber und trocken.

  • 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

    RIGOL Document Overview Format Conventions in this Manual 1. Button The key at the front panel is denoted by the format of “Text Box + Button Name (Bold)” in the manual, for example, FREQ denotes the FREQ key. 2. Menu: The menu is denoted by the format of “Character Shading + Menu Word (Bold)”...

  • Page 11: Table Of Contents

    RIGOL Content 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

    RIGOL Chapter 1 Disassemble and Assemble 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 Instrument

    This manual mainly illustrates the disassembly and assembly methods of the DSG3000 series RF signal generator. The exploded view of the DSG3000 (with options IQ-DSG3000 and OCXO-A08) is shown in Figure 1-1.
  • Page 15 RIGOL Chapter 1 Disassemble and Assemble Table 1-1 Parts Description of DSG3000 Exploded View Part Name Part Name Front panel Rear foot pad below Side key Torx pan head screw M4*14 LCD display Rear foot pad above Main key Metal cover...

  • Page 16: Disassemble The Rear Foot Pad

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the Rear Foot Pad ① ① ① ① Figure 1-2 Disassemble the Rear Foot Pad Part Explanation: 4 screws (M4*14 torx pan head screw) fixing the rear foot pads. ① Disassemble Steps: Remove the 4 screws (①) fixing the rear foot pads using the screw driver (T20).

  • Page 17: Disassemble The Handle

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the Handle ② ③ ④ ⑤ ① ③ ⑤ ④ Figure 1-3 Disassemble the Handle Part Explanation: ① 1 handle metal plate. ② 1 handle rubber sleeve. ③ 2 handle locating rings. ④ 2 handle locating plastic parts.

  • Page 18: Disassemble The Feet

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the Feet ① ② ③ ① ② ③ Figure 1-4 Disassemble the Feet Part Explanation: ① 2 screws (M4*6 torx pan head screw) fixing the feet. ② 2 little feet. ③ 2 metal braces.

  • Page 19: Disassemble The Metal Cover

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the Metal Cover ① Figure 1-5 Disassemble the Metal Cover Part Explanation: ① 1 metal cover. Disassemble Step: Remove the metal cover gently in the direction of the arrow (as shown in the figure above).

  • Page 20: Disassemble The Front Shield

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the Front Shield ① ① ① ① ① ① ① ① Figure 1-6 Disassemble the Front Shield Part Explanation: ① 8 screws (M4*6 torx pan head screw) fixing the front shields. Disassemble Steps: Remove the 8 screws (①) fixing the front shields using the screw driver (T20).

  • Page 21: Disassemble The Front Panel

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the Front Panel ① ① ① ① Figure 1-7 Disassemble the Front Panel Part Explanation: ① 4 screws (M4*6 torx pan head screw) fixing the front panel. Disassemble Steps: Remove the 45 pin FFC cable connected to the digital board.

  • Page 22: Disassemble The Iq Module

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the IQ Module ①×12 ② ② Figure 1-8 Disassemble the IQ Module Part Explanation: ① 12 screws (#PM/SW/FW3*14 torx pan head screw assembly) fixing the IQ module. ② 2 screws (#PM/SW/FW3*6 torx pan head screw assembly) fixing the IQ module.

  • Page 23: Disassemble The Digital Board

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the Digital Board RF cable connection point ① GPIB interface ① ① ① ① ① ① Figure 1-9 Disassemble the Digital Board Part Explanation: ① 7 screws (#PM/SW/FW3*6 torx pan head screw assembly) fixing the digital board.

  • Page 24: Disassemble The Power Module

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the Power Module ① ① ① ① Figure 1-10 Disassemble the Power Module Part Explanation: ① 4 screws (#PM/SW/FW3*6 torx pan head screw assembly) fixing the power module. Disassemble Steps: Remove the cables connected to the power module.

  • Page 25: Disassemble The Iq Input And Output Cables

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the IQ Input and Output Cables IQ output cables IQ input cables ① ① Figure 1-11 Disassemble the IQ Input and Output Cables Part Explanation: ① 2 screws (#PM/SW/FW3*6 torx pan head screw assembly) fixing the IQ input and output cables.

  • Page 26: Disassemble The Ocxo Blank

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the OCXO Blank OCXO blank ① ① Figure 1-12 Disassemble the OCXO Blank Part Explanation: ① 2 screws (#PM/SW/FW3*6 torx pan head screw assembly) fixing the OCXO Blank. Disassemble Steps: Remove the 2 screws (①) fixing the OCXO Blank using the screw driver (T10).

  • Page 27: Disassemble The Ocxo Module

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the OCXO Module ① Figure 1-13 Disassemble the OCXO Module Part Explanation: ① 1 screw (#PM/SW/FW3*6 torx pan head screw assembly) fixing the OCXO module. Disassemble Steps: Remove the screw (①) fixing the OCXO module using the screw driver (T10).

  • Page 28: Disassemble The Power Outlet

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the Power Outlet ① ① Figure 1-14 Disassemble the Power Outlet Part Explanation: ① 2 screws (#FM3*10 torx countersunk head screw) fixing the power outlet. Disassemble Steps: Remove the cables connecting the power outlet with the metal chassis.

  • Page 29: Disassemble The Iq Rigid Cable

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the IQ Rigid Cable ① ① Figure 1-15 Disassemble the IQ Rigid Cable Part Explanation: ① 2 cables (SMA-SMA rigid cable) connecting the RF module with the IQ module. Disassemble Steps: Remove the IQ rigid cables using the SMA torque wrench.

  • Page 30: Disassemble The Rf Module

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the RF Module ① ① ② ① ① ① ① BNC connectors Figure 1-16 Disassemble the RF Module Part Explanation: ① 6 screws (#PM/SW/FW3*25 torx pan head screw assembly) fixing the RF module.

  • Page 31: Disassemble The Fan

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the Fan ①×12 Figure 1-17 Disassemble the Fan Part Explanation: ① 12 screws (ST5*10 countersunk head torx tapping screw) fixing the fan. Disassemble Steps: Remove the 12 screws (①) fixing the fan using the screw driver (T10).

  • Page 32: Disassemble The Front Panel Keys And Knob

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the Front Panel Keys and Knob ① ① ① ① ① ① ② Figure 1-18 Disassemble the Front Panel Keys and Knob Part Explanation: ① 6 screws (#PM/SW/FW3*6 torx pan head screw assembly) fixing the front panel component.

  • Page 33: Disassemble The N Head

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the N Head ① ① ① ① Figure 1-19 Disassemble the N Head Part Explanation: ① 4 screws (#PM/SW/FW3*8 torx pan head screw assembly) fixing the N head. Disassemble Steps: Remove the 4 screws (①) fixing the N head using the screw driver (T10).

  • Page 34: Disassemble The Lcd Display

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the LCD Display LCD fixed frame ① LCD display ① Figure 1-20 Disassemble the LCD Display Part Explanation: ① 2 screws (#PM/SW/FW3*6 torx pan head screw assembly) fixing the LCD display component. Disassemble Steps: Remove the 2 screws (①) fixing the LCD display component using the screw driver (T10).

  • Page 35: Disassemble The Key Board

    RIGOL Chapter 1 Disassemble and Assemble Disassemble the Key Board ② ① ① ② ① ① ① ① Figure 1-21 Disassemble the Key Board Part Explanation: ① 6 screws (#PM/SW/FW3*6 torx pan head screw assembly) fixing the main key board.

  • Page 36: Assemble Procedures

    RIGOL Chapter 1 Disassemble and Assemble Assemble Procedures The assemble procedures are the reverse of the disassemble procedures. Check whether the cables are correctly connected and whether all the screws are installed after each step of assemble. You are recommended to follow the order and method introduced above when disassembling and assembling the instrument to avoid damage to the instrument due to improper operation and to save your time.

  • Page 37: Chapter 2 Troubleshooting&Maintenance

    If the problem remains still, please contact RIGOL and provide your device information (System  Information  System Info). 1. The screen of the RF signal generator is still dark (no display) after pressing the power key: (1) Check whether the fan is running;...
  • Page 38 (2) Make sure that the USB storage device used is Flash type. This instrument does not support hardware USB storage device. (3) Restart the instrument and insert the USB storage again to check whether it can work normally. (4) If the USB storage device still cannot be used normally, please contact RIGOL. DSG3000 Service Guide...
  • Page 39 (3) If the above failures occur, the keyboard connecting wire might be loose or the keyboard is damaged. Please do not disassemble the instrument and contact RIGOL. 8. Performance specification test is not passed: (1) Check whether the RF signal generator is within calibration period (1 year).

  • Page 40: 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 41: General Care And Cleaning

    RIGOL Chapter 2 Troubleshooting&Maintenance General Care and Cleaning General Care: Do not store or leave the instrument in where the instrument will 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.

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