SIGLENT TECHNOLOGIES SDS1000X+ Series Service Manual
  1. Manuals
  2. Brands
  3. SIGLENT TECHNOLOGIES Manuals
  4. Test Equipment
  5. SDS1000X+ Series
  6. Service manual

SIGLENT TECHNOLOGIES SDS1000X+ Series Service Manual

Digital oscilloscope
Hide thumbs Also See for SDS1000X+ Series:
Table of Contents

Advertisement

Quick Links

Download this manual
Service Manual
SDS1000X+ Series Digital Oscilloscope
2016 SIGLENT TECHNOLOGIES CO., LTD

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SDS1000X+ Series and is the answer not in the manual?

Questions and answers

Related Manuals for SIGLENT TECHNOLOGIES SDS1000X+ Series

Summary of Contents for SIGLENT TECHNOLOGIES SDS1000X+ Series

  • Page 1 Service Manual SDS1000X+ Series Digital Oscilloscope 2016 SIGLENT TECHNOLOGIES CO., LTD...

  • Page 3: Guaranty And Declaration

    Copyright SIGLENT TECHNOLOGIES CO., LTD All Rights Reserved. Trademark Information SIGLENT is the registered trademark of SIGLENT TECHNOLOGIES CO., Declaration  SIGLENT products are protected by patent law in and outside of P.R.C.  SIGLENT reserves the right to modify or change parts of or all the specifications or pricing policies at company’s sole decision.

  • Page 4: General Safety Summary

    SIGLENT General Safety Summary Review the following safety precautions to avoid personal injuries and prevent damages to this product or any products connected to it. To avoid potential hazards, use this product only as specified. Only qualified personnel should perform service procedures. To Avoid Fire or Personal Injuries Use Proper Power Cord.
  • Page 5 SIGLENT Do Not Operate With Suspected Problems. If you suspect damage has occurred to this instrument, have it inspected by qualified service personnel before further operation. Any maintenance, adjustment or eplacement, especially to the circuits or accessories, should be performed by SIGLENT authorized personnel.

  • Page 6: Table Of Contents

    SIGLENT Contents Guaranty and Declaration ....................... I General Safety Summary ....................... II General Features........................1 General Features ....................... 1 Prepare Information ......................... 4 Functional checking ......................4 Power-on Inspection ....................4 Probe Compensation ....................6 Auto Setup ........................7 Self Calibration ......................8 Interface Test ........................
  • Page 7 SIGLENT Required Tools ......................40 Disassembly Procedures ..................40 Removing the Front-Panel Knobs ................41 Removing the Rear Panel ..................... 42 Removing the Front Panel .................... 43 Removing the Rear Metal Cover ................. 44 Removing the AWG Module ..................45 Removing the Power Supply Module ................

  • Page 9: General Features

    SIGLENT General Features General Features SDS1000X Series Super Phosphor Oscilloscopes are available in two bandwidths, 100 MHz and 200 MHz, a sample rate of 1 GSa/s, and a standard record length of 14 Mpts. The most commonly used functions can be accessed with its user-friendly one-button design.
  • Page 10 SIGLENT Table 1-1 General features Model Bandwidth Sampling Rate Memory Depth SDS1102X 100MHz 1GS/s 14kpts SDS1102X+ 100MHz 1GS/s 14kpts SDS1202X 200MHz 1GS/s 14kpts SDS1202X+ 200MHz 1GS/s 14kpts  200MHz, 100MHz bandwidth models  Real-time sampling rate up to 1GSa/s  Record length of 14Mpts ...
  • Page 11  High Speed hardware based Pass/ Fail function  25MHz DDS arbitrary waveform generator, built-in 10 kinds of waveforms (SDS1000X+ Series)  Large 8 inch TFT-LCD display with 800 * 480 resolution, Multiple interfaces: USB Host, USB Device (USBTMC), LAN (VXI-11), Pass / Fail, Trigger Out ...

  • Page 12: Prepare Information

    The functional checking details three types of checks used to determine if the oscilloscope is operating properly. Power-on Inspection The normal operating voltage for SDS1000X+ series digital oscilloscope is in range of 100-240VRMS, 50Hz/60Hz/440Hz. Connect the power line to the socket on the rear panel of the oscilloscope.
  • Page 13 SIGLENT The socket Figure 2-1 Connect power line Note: to avoid electric shock, make sure that the instrument is correctly grounded to the earth before connecting AC power. Press the power-on button located at the lower left corner of the front panel and several oscilloscope keys will be lighted for about 6 seconds simultaneously until the boot screen appears.

  • Page 14: Probe Compensation

    SIGLENT Probe Compensation It is better for you to compensate the probe at first use so as to match to the probe ratio of current input channel. Non-compensated or poorly compensated probes may cause measurement inaccuracies or errors. The probe compensation steps are as follows: 1.

  • Page 15: Auto Setup

    SIGLENT 5. If the waveform does not show as “compensated correctly”, use a nonmetallic driver to adjust the low-frequency compensation adjustment hole on the probe until the waveform displays correctly. Auto Setup Press to enable the waveform auto setting function. The Auto Setup softkey oscilloscope will automatically adjust the horizontal time base, vertical scale and trigger mode according to the input signal to obtain an optimum waveform...

  • Page 16: Self Calibration

    SIGLENT Self Calibration The self-calibration routine can quickly make the oscilloscope to perform at the optimum state in order to achieve the maximum accuracy. You can perform self-calibration at any time, especially when the change of the environment temperature is up to or more than 5℃ or more. Make certain that the oscilloscope has been warmed up or operated for more than 30 minutes before the self-calibration.
  • Page 17 SIGLENT appear: “press Run/Stop key to exit”. Press the Run/Stop button on the front panel to exit the calibration interface. Note: Under normal conditions the self-calibration procedure will take approximately 20 seconds. If it does not complete within this period of time or stop on one of the calibration settings then there may be a problem with the instrument.

  • Page 18: Interface Test

    SIGLENT Interface Test The SDS1000X/SDS1000X+ series oscilloscope is designed with four standard interfaces: USB Host, USB Device, LAN and Pass/Fail interface. Being connected to other instruments via these interfaces enables the oscilloscope to achieve even more enhanced capabilities. In order to ensure the oscilloscope is operating properly, it is recommended to first test the interfaces.

  • Page 19: Usb Device Test

    SIGLENT USB Device Test To test if the USB Device interface works normally. Tools： ● A computer with USB interface ● A standard USB cable(TypeAB) ● NI Max software Steps： 1. Set up NI Max software ina computer and Install the driverstep by step following the instructions.

  • Page 20: Lanporttest

    SIGLENT LANPortTest Use to test if the LAN interface works normally when connected with NI Visa software. Tools： ● A computer with LAN interface ● A standard LAN cable ●NI Max software Steps： 1. Set up NI Max software ina computer and install the driverstep by step following the instructions.
  • Page 21 SIGLENT Figure 2-8 LAN interface 4. Run NI max software. Click “Device and interface” at the upper left corner of the NI software interface and select the “LAN”device symbol. 5. Click “Open VISA Test Panel” option button, which then displays the following interface.

  • Page 22: Pass/Fail Out Test

    SIGLENT Pass/Fail out Test To test the Pass/Fail function and signal output by viewing on a second oscilloscope. Tools：  A second oscilloscope  Two BNC cables Steps： 1. Turn onthe SDS2000X oscilloscope. 2. Enable the channel 1. 3. Press Utility Page2/3 Pass/Fail, set the submenu items under Pass/Fail menu as below:...
  • Page 23 SIGLENT After selecting the corresponding item as table above, the SDS1000X screen will appear as in Figure 2-6 Figure 2-6 Pass/Fail Waveform If the waveform iswithin the range that was set under Mask menu setting, the waveform displayed on the screen will Pass. If any part of the trace falls outside the Mask area then it will Fail.

  • Page 24: Performance Test

    SIGLENT Performance Test This chapter explains testing the oscilloscope in order to verify performance specifications. For accurate test results, please let the test requirement and the oscilloscope warm up 30 minutes before testing. Here are the required equipments for the test: Table 3-1 Test equipments Equipments Description...
  • Page 25 SIGLENT Picture 3-2 Connecting test instruments for Clock /Trigger Delay Picture 3-3 Connecting test instruments for Ext Trigger Delay Picture 3-4 Connecting test instruments for BW\BWL\ Trigger Sensitivity SDS1000X+ Service Manual 17...
  • Page 26 SIGLENT SDM3055 Picture 3-5 Connecting test instruments for Input Impedance Picture 3-6 Connecting test instruments for AWG Offset Accuracy Picture 3-7 Connecting test instruments for AWG Frequency Response 18 SDS1000X+ Service Manual...

  • Page 27: Verify Test Results

    SIGLENT Verify Test Results To verify whether or not a test passes(i.e. whether the readings are within the limits), it is necessary to record the readings in the Performance Test located in the Test Record. Self Test This internal procedure is automatically performed every time the oscilloscope is powered on.

  • Page 28: To Verify Dc Gain Accuracy

    SIGLENT To Verify DC Gain Accuracy DC Gain Accuracy Slope = LINEST(V error1 error5 Setting1 Setting5 Note:“V represents DC voltage output level; Setting” “V represents the difference between the setting output and the error“ measurement. This test verifies DC Gain Accuracy of all channels. Steps: 1.
  • Page 29 SIGLENT To VerifyOffset Accuracy Offset Accuracy Slope = LINEST(Offset :Offset , Offset :Offset error1 error5 Note:“ represents DC voltage output level; Offset ” “ represents the difference between the setting output and the Offset “ error measurement. This test verifies Offset Accuracy of all the channels. Steps: 1.

  • Page 30: To Verify Time Base Accuracy

    SIGLENT To Verify Time Base Accuracy This test checks the time base accuracy of one channel. In the test, the impedance of both the SDG5000 and the oscilloscope should be set to 50Ω. Time Base Accuracy: Frequency Error <250Hz Steps: 1.

  • Page 31: To Verify Trigger Delay

    SIGLENT To Verify Trigger Delay This test checks the delay between the analog channels. In this test, the impedance of both the SDG5000 and the oscilloscope should be set to 50 Ω. Channel Trigger Delay Limit: Delay <100ps Steps: 1. Connect selected channel of the oscilloscope to the SDG5000. 2.

  • Page 32: To Verify Ext Trigger Delay

    SIGLENT To Verify Ext trigger Delay This test checks the delay between ext trigger channel and analog channels. In the test, the impedance of both the SDG5000 and the oscilloscope should be set to 50 Ω. CH-Ext Trigger Delay Limit: Delay < 1ns Steps: 1.

  • Page 33: To Verify Noise Floor

    SIGLENT To Verify Noise Floor This test checks the noise of the analog channels. In this test, don’t connect any testing devices to the oscilloscope. Table 3-4 Noise Floor Limited Range Volt/Div Limited Range Volt/Div Limited Range 500uv stdev<350uv 100mV stdev <20mV stdev <0.4mV 200mV...

  • Page 34: To Verify Bandwidth

    SIGLENT To Verify Bandwidth This test checks the bandwidth of all input channels. In the test, we need to connect the SMB100A with a 6dB attenuator before connecting to the oscilloscope. The bandwidth should be verified at 2 V/div,200 mV/div and 100 mV/div. Steps: 1.
  • Page 35 SIGLENT is in limited range below. Table 3-6 Limited Range Scope Model Frequency Point(Hz) Range ≤10M (-1,1) dB SDS1102X/ ≤50M (-2,2) dB SDS1102X+ >50M (-3,2) dB ≤20M (-1,1) dB SDS1202X/ ≤100M (-2,2) dB SDS1202X+ >100M (-3,2) dB SDS1000X+ Service Manual 27...

  • Page 36: To Verify Bandwidth Limit

    SIGLENT To Verify Bandwidth Limit This test checks the bandwidth limit of all the analogchannels. It performs like testing the bandwidth except for switching the bandwidth limit on. We also need to connect SMB100A with a 6 dB attenuator. To test the bandwidth at 2 V/div、200 mV/div and 100 mV/div Steps: 1.
  • Page 37 SIGLENT Table 3-8 Limited Range Frequency Point(Hz) Range ≤19M (-2,2) >19M (-6,2) SDS1000X+ Service Manual 29...

  • Page 38: To Verify Trigger Sensitivity

    SIGLENT To Verify Trigger Sensitivity This test checks trigger sensitivity at the frequency of 10 MHz and the bandwidth frequency. A 6 dB attenuator is needed when connecting to the SMB100A Table 3-9 Trigger sensitivity data Volts/Div Frequency Trigger Range 100 mV/div 10 MHz 9.9~10.1 MHz...
  • Page 39 SIGLENT 3. Set trigger source of the oscilloscope to EXT, trigger slope to Positive. 4. Press Trigger Level knob to set the level to center of the waveform. 5. Adjust the trigger level within the range of (-100 mV, 100 mV) to make the waveform stable, and then record the frequency value which is on the top right of screen.
  • Page 40 SIGLENT To VerifyInput Impedance This test checksthe input impedanceof all analog channels and ext trigger channel with different kinds of coupling and impedance at 100 mV/div, 200 mV/div and 2 V/div. Table 3-10 Input Impedance data Coupling and Impedance Range Channel impedance type 0.1V/div...
  • Page 41 SIGLENT To VerifyAWG This test checksthe Wave Generator option of oscilloscope, using A Siglent SDM3055 multi-meter and an Agilent U2004A power sensor. This test includes three items:Offset Accuracy, Amplitude Accuracy, and Frequency Response. Table 3-11 Offset Accuracy DC Volt Limit Range DC Volt Limit Range 2.9736~3.0264 V...
  • Page 42 SIGLENT 4. According to table 3-11, set Offset of DC,then record the reading which displays on screen of the SDM3055.Check if it is within the specified range in Table 3-11. 5. Set Wave Type to Sine, frequency to 10 kHz, and offset to 0. 6.

  • Page 43: Adjusting Procedures

    SIGLENT Adjusting Procedures This chapter describes how to adjust the SDS2000X series oscilloscopes for optimum performance using a Keysight B2901A and a Siglent SDG5000 for optimum operating performance. Only qualifiedpersonnel should perform this procedure. WarmingUp Before performing the adjustment procedures, the oscilloscope and other test equipment must warm up for at least 30 minutes in an ambient temperature between 20 °C and 30 °C.Adjustments performed prior to warm-up or outside this temperature range mayresult in poor performance.
  • Page 44 SIGLENT Adjusting steps 1. Connect the Keysight B2901A with the PC using a network cable. 2. Connect the oscilloscope with the PC using an USB cable. 3. Connect the SDG5000 with the PC using an USB cable. B2901A SDS1000X FORCE BNC CABLE Figure 4-1 DAC adjusting environment Figure 4-2 Clock Accuracy adjusting environment...
  • Page 45 SIGLENT SDG5000 Figure 4-3 EXT Trigger Level adjusting environment Figure 4-4 SDS1000X PV and Calibrate Interface 3. Refer to the B2901A manual for details about the device IP address setup. The details of the device IP address which we setup are in the script named SDS1000X+ Service Manual 37...
  • Page 46 SIGLENT devicecon.py in the path of SDS1000X\Lib. 4. Turn on the oscilloscope and operate it for about 30 minutes. 5. Connect the oscilloscope and the adjusting devices as figure above using the BNC T connectors and BNC cables. 6. Open the corresponding python script. 7.

  • Page 47: Assembly Procedures

    SIGLENT Assembly Procedures This chapter describes how to remove the major modules from the SDS1000X series oscilloscopes. To install the removed modules or replace new modules, please follow corresponding operating steps in reverse order. The following contents are what mainly included in this chapter: ...

  • Page 48: Required Tools

    SIGLENT Table 5-1 List of modules Number of Module Module Front-Panel Knobs Rear Panel Top Metal Cover Rear Metal Cover Power Supply Module Metal Shelf and Interface Module Main Board Fan Module Keypad Module Display Module Required Tools Use these tools to remove or replace the modules in the oscilloscope: ...

  • Page 49: Removing The Front-Panel Knobs

    SIGLENT Removing the Front-Panel Knobs Big knobs Small knobs Figure 5-1 Removing the Front -Panel Knobs Removing steps: Remove each front-panel knob by firmly grasping the knob (with pliers if necessary) and pulling it away from the front panel. To install the Front -Panel Knobs , please operate as the reverse steps. SDS1000X+ Service Manual 41...

  • Page 50: Removing The Rear Panel

    SIGLENT Removing the Rear Panel Figure 5-2 Removing the rear panel Removing steps： 1. Place the oscilloscope face down on a soft surface such as an anti-static mat. 2. Remove the six screws located on the rear panel. Tilt the handle to gain better access to the top two screws.

  • Page 51: Removing The Front Panel

    SIGLENT Removing the Front Panel Figure 5-3 Removing the front panel Removing steps: 1. Place the oscilloscope bottom down on a soft surface such as an anti-static mat. 2. Remove the seven screws located on the metal shelf. To install the front panel, please operate as the reverse steps. SDS1000X+ Service Manual 43...

  • Page 52: Removing The Rear Metal Cover

    SIGLENT Removing the Rear Metal Cover BNC nuts BNC washers Figure 5-4 Removing the rear metal cover Removing steps： 1. Place the oscilloscope face down on a soft surface such as an anti-static mat. 2. Remove the eleven screws located on the rear metal cover. 3.

  • Page 53: Removing The Awg Module

    SIGLENT Removing the AWG Module Figure 5-5 Removing the rear metal cover Removing steps： 1. Remove the four screws located on the AWG PCB. SDS1000X+ Service Manual 45...

  • Page 54: Removing The Power Supply Module

    SIGLENT Removing the Power Supply Module Power supply cover screw Power supply cover Figure 5-5 Removing the power supply cover Power supply board Figure 5-6 Removing the power supply board Removing steps: 1. Place the rear metal cover on a soft surface such as an anti-static mat. 2.

  • Page 55: Removing The Main Board

    SIGLENT Removing the Main Board Main board Display cable Keyboard cable BNC nuts and washers Figure 5-8 Removing the main board Removing steps: 1. Remove the sixteen screws located on the main board. 2. Remove the nuts and washers located on the channel BNC terminal. 3.

  • Page 56: Removing The Keypad And Display Module

    SIGLENT Removing the Keypad and Display Module Display Module Soft keypad Menu Keyboard Figure 5-10 Removing the keypad and display Module Removing steps: 1. Remove the seven screws loacted on the keypad board. 2. Remove the seven screws loacted on the edge of the display module. 3.

  • Page 57: Troubleshooting

    SIGLENT Troubleshooting This chapter explains how to deal with general troubles that you may encounter while operating SDS1000X(+) series oscilloscope. General troubles 1. The screen remains dark after power on: (1) Check if the power cord is correctly connected. (2) Check whether the fuse is burned out. If the fuse needs to be changed, please contact with SIGLENT as soon as possible and return the instrument to the factory to have it repaired by qualified personnel authorized by SIGLENT.
  • Page 58 SIGLENT 4. There is waveform displaying but not stable: (1) Check the trigger source: check whether the “Source” in “Setup” of “Trigger” is the actual operating channel. (2) Check if the waveform is wrong: it is easy for us to regard the wrong waveform as the real when a high frequency signal is connected to the instrument.

  • Page 59: Troubleshooting The Hardware Failures

    SIGLENT Troubleshooting the Hardware Failures This section provides information and procedures to help you deal with general hardware failures you encounter while operating the oscilloscope. When troubleshooting these failures, it is essential for you to take into consideration of the following notices: 1.
  • Page 60 SIGLENT Table 6-1 Required equipments Equipment Critical Specifications Example Digital Multimeter Accuracy ±0.05% Agilent 34401A 1 mV resolution Oscilloscope 200 MHz BW SDS1202X 1 MΩ/50 MΩ impedance 52 SDS1000X+ Service Manual...

  • Page 61: Main Board Drawing

    SIGLENT Main Board Drawing Please refer to the following drawing to quickly locate test points on the main board for easy resolution of the failures you encounter. Figure 6-1 Main board module SDS1000X+ Service Manual 53...

  • Page 62: Awg Board Drawing (Sds1000X+)

    SIGLENT AWG Board Drawing (SDS1000X+) Please refer to the following drawing to quickly locate test points on the AWG board for easy resolution of the failures you encounter. Figure 6-2 AWG board module 54 SDS1000X+ Service Manual...

  • Page 63: Troubleshooting Flowchart

    SIGLENT Troubleshooting Flowchart The following flowchart describes how to troubleshoot the oscilloscope, making it easy for you to understand the troubleshooting procedures at first view. Start Check Power Board Change Normal Power Board Check Main Board Change Normal Main Board SDS1000X+ Check AWG Board...

  • Page 64: Check The Power Supply

    SIGLENT Check the Power Supply Before performing the power supply testing procedure, please make sure that the oscilloscope is grounded through the protective lead of the power cord. take care not to touch or even disassemble the power supply module without any safety precautions, or you may probably suffer from electric shock or burn.

  • Page 65: Check The Main Board

    SIGLENT Check the Main Board If you want to remove the main board from the metal shelf inside the oscilloscope, you’d better place it on a clean, insulated mat after removing. In addition, to avoid some chips or components on the main board being damaged for overheating, please cool the main board whenever possible using a fan.

  • Page 66: Check The Awg Board(Sds1000X+)

    SIGLENT 3. Check if the clock of the main board can work normally using an oscilloscope. Focus at the test point marked with “30MHz” and “25MHz” on the main board drawing. If the clock measurement is not 30M and 25M, then the failure may come from the main board, a new one is required necessary.

  • Page 67: Check The Display Module

    SIGLENT previous section. Here are procedures for testing the AWG board: 1. There is “AWG Connector” and “Signal Out” connector are located on the AWG board. Check if they are connected properly. 2. Make sure that the connectors on the main board and AWG board are connected properly firstly, then connect the power supply module cable to appointed place on the main board, lastly connect the oscilloscope power cord.

  • Page 68: Handling General Hardware Failures

    SIGLENT Here are procedures for testing the Display Module: 1. Disconnect the power cord to make sure the display module cable are correctly connected. 2. Connect the power cord and turn on the oscilloscope. If the screen remains dark, then go to test the voltage value of the backlight where “16V” and “-7V” on the board.

  • Page 69: Contact Siglent

    The LAN interface not working Check the LAN setting in the I/O set correctly menus, reboot the scope and try again. Contact SIGLENT SIGLENT TECHNOLOGIES CO., LTD Address：3/F, building NO.4, Antongda Industrial Zone, 3rd Liuxian Road, Bao’an District, Shenzhen, P.R.China Tel：0086-755-3661 5186 E-mail：sales@siglent.com http://www.siglent.com...

This manual is also suitable for:

Sds1102xSds1202x

Table of Contents