Related Manuals for SIGLENT TECHNOLOGIES SDS1000CFL Series
Summary of Contents for SIGLENT TECHNOLOGIES SDS1000CFL Series
- Page 1 Service Manual SDS1000CFL Series Digital Oscilloscope SM01012-E02B 2014 SIGLENT TECHNOLOGIES CO., LTD...
- Page 3 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.
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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 Failures. If you suspect damage occurs to this instrument, have it inspected by qualified service personnel before further operation. Any maintenance, adjustment or replacement especially to the circuits or accessories should be performed by SIGLENT authorized personnel.
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Page 6: Table Of Contents
SIGLENT Contents Guaranty and Declaration................I General Safety Summary................II General Features and Specifications ............1 General Features...................1 Specifications..................2 Prepare Information ..................6 Functional checking ................6 Power-on Inspection ..............6 Default Setup...................7 Probe Compensation..............9 Auto Setup..................10 Self Calibration ................11 Interface Test..................12 USB Host Test ................12 USB Device Test ................14 LAN Port Test ................15 Pass/Fail out Test................18... - Page 7 SIGLENT Removing the Keypad ................43 Removing the Front-Panel Knobs .............43 Troubleshooting ..................43 General troubles .................43 Troubleshooting the Hardware Failures..........45 ESD Precautions ................45 Required Equipments..............45 Main Board Drawing ..............46 Troubleshooting Flowchart............47 Check the Power Supply..............48 Check the Main Board ..............49 Check the Display Module ............50 Handling General Hardware Failures ..........51 Maintenance ....................52 Maintain summary................52...
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Page 9: General Features And Specifications
SIGLENT General Features and Specifications General Features SDS1000CFL series oscilloscope is two or four-channel instrument in small, lightweight, benchtop chassis that you can use to take ground-referenced measurements. Table 1-1 General features Model Channels Bandwidth Sampling Rate Memory Depth SDS1072CFL... -
Page 10: Specifications
Standard interface: Double USB Host, USB Device, LAN Port, Pass/Fail Specifications These specifications apply SDS1000CFL series Digital Storage Oscilloscope. To verify that an oscilloscope meets specifications, it must first meet the following conditions: The oscilloscope must have been operating continuously for thirty minutes within the specified operating temperature. - Page 11 SIGLENT DC Gain Accuracy ≤±3.0%: 5mv/div to 5V/div ≤±4.0%: typical for 2mv/div Measurement ±[3%(|reading| + |offset|) +1% |offset| +0.2div Accuracy +2mv], ≤100mv/div ±[3%(|reading| + |offset|) +1% |offset| +0.2div +100mv], >100mv/div Rise Time <5.0ns (SDS1072CFL/1074CFL) <3.5ns (SDS1102CFL/1104CFL) <1.7ns (SDS1202CFL/1204CFL) <1.2ns (SDS1302CFL/1304CFL) Math Operation +, -, *, /, FFT Window mode: Hanning, Hamming, Blackman,...
- Page 12 SIGLENT Trigger Sensitivity CH1/CH2/CH3/CH4 1division DC~10MHz 1.5divisions 10MHz-BWmax 200mv DC~10MHz 300mv 10MHz-BWmax EXT/5 1Vpp DC~10MHz 1.5Vpp 10MHz-BWmax Trigger Level CH1/CH2/CH3/CH4 ±0.4div×volts/div Accuracy (within±4divisions from center of screen) ±(6% of setting + 40mv) EXT/5 ±(6% of setting + 200mv) Trigger Location Pre-trigger:（Memory depth/（2×sampling rate））, Delay Trigger: 268.04div Holdoff Range...
- Page 13 SIGLENT Table 1-3 Oscilloscope general specifications Display System Display Type Color TFT 7in.(178mm) Liquid Crystal Display Resolution 480 horizontal by 234 vertical pixels Display Color 24 bit Display Contrast 150:1 （Typical state） Backlight Intensity 300nit （Typical state） Wave display range 8 x 18 div Wave Display Mode Dot, Vector...
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Page 14: Prepare Information
Power-on Inspection The normal operating voltage for SDS1000CFL series digital oscilloscope is in range of 100-240VRMS with frequency from 45Hz to 440Hz. Connect the power line to the socket on the rear panel of the oscilloscope. -
Page 15: Default Setup
SIGLENT Default Setup When you press DEFAULT SETUP button, the oscilloscope displays waveforms of CH1 and removes waveforms of the other channels. Table 2-1 Default settings Menu or System Option Default setting Coupling Bandwidth limit CH1/CH2/CH3/CH4 Volts/Div Coarse Probe Invert Filter Operation FFT Operation... - Page 16 SIGLENT TRIGGER Type Edge Source Slope Rising Edge TRIGGER Mode Auto Coupling Level Source Condition = at positive pulse Pulse TRIGGER Set Width 1.00ms Mode Auto Coupling Source Polarity Negative Video TRIGGER Sync All lines Standard NTSC Mode Auto Source Condition >...
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Page 17: 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 probe may cause measurement inaccuracy or error. The probe compensation steps are as follows: 1. -
Page 18: Auto Setup
SIGLENT Auto Setup Press AUTO to enable the waveform auto setting function. The oscilloscope will automatically adjust the horizontal time base, vertical scale and trigger mode according to the input signal to obtain an optimum waveform display. Table2-2 Auto setting menu Option Introduction Display several periods waveform... -
Page 19: Self Calibration
SIGLENT Self Calibration The self Calibration procedure can quickly optimize the signal path thus to obtain the best measurement precision. It is essential for you to run the procedure if the environmental temperature changes by 5°or more. Otherwise, please perform self calibration according to your actual conditions. You can perform the Self Calibration procedure as the following steps: Steps：... -
Page 20: Interface Test
SIGLENT Interface Test The SDS1000CFL 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 realize some advanced functions. To make sure the oscilloscope can work normally, it is necessary for you to test the interfaces. - Page 21 SIGLENT Figure 2-6 File save interface 4. Remove the U disc and quickly a prompt message “USB Flash Drive Plug Out!” appears. SDS1000CFL Service Manual 13...
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Page 22: Usb Device Test
SIGLENT USB Device Test To test if the USB Device interface works normally connected with EasyScope software. Tools： ● A SDS1000CFL oscilloscope ● A computer with USB interface ● A standard USB cable (Type AB) ● EasyScopeX software for SDS1000CFL Steps：... -
Page 23: Lan Port Test
SIGLENT LAN Port Test To test if the LAN interface works normally connected with NI Visa software. Tools： ● A SDS1000CFL Oscilloscope ● A computer with LAN interface ● A standard LAN cable ● NI Visa software Steps： 1. Set up NI Visa software in a computer and Install the driver step by step following the instructions. - Page 24 SIGLENT Figure 2-8 LAN interface Figure 2-9 NI Visa Interface 4. Double click the TCPIPO under “Network Device” to turn to the following interface: Figure 2-10 NI Visa Interface 5. Click “Open VISA Test Panel” on the above interface, then displays the following interface: 16 SDS1000CFL Service Manual...
- Page 25 SIGLENT Figure 2-11 viWrite Interface 6. Input command like “*IDN?\n” under viWrite interface and click “Execute”, then click viRead to turn to viRead interface, and click “Execute” to read the command. Figure 2-12 viRead Interface SDS1000CFL Service Manual 17...
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Page 26: Pass/Fail Out Test
SIGLENT Pass/Fail out Test To test if the Pass/Fail interface works normally connected with another oscilloscope. Tools： A SDS1000CFL Oscilloscope Another Scope Two BNC cables An arbitrary waveform Generator Steps： 1. Turn on the SDS1000CFL oscilloscope. 2. - Page 27 SIGLENT After selecting the corresponding item as table above, you will see the waveform displays as the following: Figure 2-13 Pass/Fail Waveform If the waveform is in the range that set under menu of Mask setting, it is allowed to pass. Otherwise, it fails to pass. 4.
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Page 28: Performance Test
SIGLENT Performance Test This chapter mainly explains how to perform tests to make sure that the oscilloscope meets the 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 Description Critical Specifications... -
Page 29: Verify Test Results
SIGLENT Verify Test Results To verify whether a test passes, whether the readings are within the limits, it is necessary for you to record the readings in the Performance Test on Test Record. Self Test This internal procedure is automatically performed every time the oscilloscope is powered on. -
Page 30: To Verify Dc Gain Accuracy
SIGLENT To verify DC Gain Accuracy －V －V DC Gain Accuracy error = |1- {(V ) / (V )} | < 3% Setting(+) Setting(-) Note: “V represents DC voltage output level Setting” This test verifies DC Gain Accuracy of all channels. Steps: 1. -
Page 31: To Verify Bandwidth
FLUKE by easy operation on the front panel. But for the oscilloscope, it proves to be a little different. As described in chapter 1, the SDS1000CFL series oscilloscope has four different Bandwidths, and only two kinds of them are designed with 50Ω impedance selectable. - Page 32 SIGLENT 300MHz if you are testing a SDS1302/1304CFL Table 3-4 Bandwidth test data Volts/Div Input frequency Vpp measured 10Hz 1.2V 100Hz 1KHz 10KHz 100KHz 200mV/div 1MHz 10MHz 20MHz … bandwidth 10Hz 600mV 100Hz 1KHz 10KHz 100KHz 100mV/div 1MHz 10MHz 20MHz …...
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Page 33: To Verify Time Base Accuracy
SIGLENT To verify Time Base Accuracy This test checks the time base accuracy of one channel. In the test, both the impedance of FLUKE and the oscilloscope are required to set to 50Ω. For detailed information about adding 50Ω feedthrough terminator with different types of CFL oscilloscope at the end of BNC cable connected to FLUKE 9500B, please refer to corresponding information in bandwidth verification above. -
Page 34: To Verify Trigger Sensitivity
SIGLENT To verify Trigger Sensitivity To test trigger sensitivity at the frequency of 100KHz, 10MHz and bandwidth. Table 3-5 Trigger sensitivity data Volts/Div Frequency Trigger Range 500mv/div 100KHz 500mVpp 500mv/div 10MHz 500mVpp 500mv/div bandwidth 750mVpp Steps: 1. connect the selected channel of the oscilloscope to the Sine Wave Generator of FLUKE 9500B. - Page 35 SIGLENT the Vpp measurement of the oscilloscope is approximately 750mv. 16. Press Trigger LEVEL button to move the waveform to the screen center. 17. Adjust the Trigger LEVEL within the waveform range to check if there is stable trigger. 18. Disconnect the test connection. 19.
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Page 36: Adjusting Procedures
SIGLENT Adjusting Procedures This chapter explains how to adjust the SDS1000CFL series oscilloscopes with FLUKE9500B for optimum operating performance. Only qualified personnel should perform this procedure. Warming up Before performing the adjustment procedures, you must let the oscilloscope and other test equipments warm up for at least 30 minutes in an ambient temperature between 20 °C and 30 °C. -
Page 37: Adjusting Steps
SIGLENT Adjusting steps 1. Connect the FLUKE 9500B with PC using a GPIB cable. 2. Connect the oscilloscope with PC using an USB cable. Figure 4-1 Connecting the adjusting devices 3. Turn on FLUKE 9500B, and then set its GPIB address to 22. 4. -
Page 38: Assembly Procedures
Assembly Procedures This chapter describes how to remove the major modules from the SDS1000CFL 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 39: 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 40 SIGLENT Removing the Front-Panel Knobs Small knobs Big 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. 32 SDS1000CFL Service Manual...
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Page 41: Removing The Rear Panel
SIGLENT Removing the Rear Panel The rear panel handle The rear panel screw 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 four screws located on the rear panel. Tilt the handle to gain better access to the top two screws. -
Page 42: Removing The Top Metal Cover
SIGLENT Removing the Top Metal Cover Top metal cover screw Top metal cover Figure 5-3 Removing the top metal cover Removing steps: 1. Place the oscilloscope bottom down on a soft surface such as an anti-static mat. 2. Remove the eight screws located on the top metal cover. 3. -
Page 43: Removing The Rear Metal Cover
SIGLENT Removing the Rear Metal Cover Rear metal cover Rear metal cover screw 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 four screws located on the rear metal cover. 3. -
Page 44: Removing The Power Supply Module
SIGLENT Removing the Power Supply Module Power supply cover screw Power supply cover Rear metal cover Figure 5-5 Removing the power supply cover 36 SDS1000CFL Service Manual... - Page 45 SIGLENT Power supply board Power supply board screw 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. Remove the five screws located on the edge of the rear metal cover. 3.
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Page 46: Removing The Interface Module
SIGLENT Removing the Metal Shelf and Interface Module Interface module screw Metal shelf Metal shelf screw Figure 5-7 Removing the Metal Shelf and Interface module Removing steps: 1. Place the oscilloscope face down on a soft surface such as an anti-static mat. - Page 47 SIGLENT Removing the Main Board Main board screw Main board Figure 5-8 Removing the main board Removing steps: 1. Place the oscilloscope face down on a soft surface such as an anti-static mat. 3. Remove the six screws located on the edge of the main board. 4.
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Page 48: Removing The Fan Module
SIGLENT Removing the Fan Module Fan module screw Fan module Figure 5-9 Removing the fan module Removing steps: 1. Place the oscilloscope face down on a soft surface such as an anti-static mat. 2. Disconnect the fan power cable from the main board module. 3. -
Page 49: Removing The Main Board
SIGLENT Removing the Keypad Module Front cover Soft keypad Keypad circuit board Figure 5-10 Removing the Front Panel Module Removing steps: 1. Place the oscilloscope down on a soft surface such as an anti-static mat. 2. Remove the front panel module from the keypad, which is made of plastic material to avoid touching the electrical contacts. -
Page 50: Removing The Metal Shelf
SIGLENT Removing the Display Module Front cover Display module screw Display module Figure 5-11 Removing the Display Module Removing steps: 1. Place the oscilloscope down on a soft surface such as an anti-static mat. 2. Remove the six screws located on the edge of the display module. 3. -
Page 51: Removing The Front Panel Module
SIGLENT Troubleshooting This chapter explains how to deal with general troubles that you may encounter while operating SDS1000CFL 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,... - Page 52 SIGLENT (4) Change the setting of trigger holdoff. 5. No display after pressing RUN/STOP: Check whether the trigger Mode is “Normal” or “Single”, and if the trigger level exceeds the waveform range. If yes, set the trigger level to the middle or change the trigger Mode to “Auto”.
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Page 53: 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 54: 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 46 SDS1000CFL Service Manual... -
Page 55: 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. Figure 6-2 Troubleshooting flowchart SDS1000CFL Service Manual 47... -
Page 56: 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 57: 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 58: Check The Display Module
SIGLENT Check the Display Module Here are procedures for testing the Display Module: 1. Disconnect the power cord to make sure the display module cable and the backlight inverter 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 inverter cable. -
Page 59: Handling General Hardware Failures
SIGLENT Handling General Hardware Failures The general hardware failures are listed in the table below. Reading the following information can help you quickly handle some easy hardware failures with more convenience Table 6-3 Troubleshooting general failures General hardware failures Method to deal with Check if the power cord is correctly No start-up after pressing the ON/OFF connected, if the power button is ok... -
Page 60: Maintenance
SIGLENT Maintenance Maintain summary SIGLENT warrants that the products it manufactures and sells are free from defects in materials and workmanship for a period of three years from the date of shipment from an authorized SIGLENT distributor. If a product or CRT proves defective within the respective period, SIGLENT will provide repair or replacement as described in the complete warranty statement. -
Page 61: General Care And Cleaning
SIGLENT Standard Accessories: Two pieces 1:1,(10:1) Passive Probes A Quick Start A Certification A Guaranty Card A Power Cord that fits the standard of destination country A USB Cable General Care and Cleaning Care: Do not store or leave the instrument in direct sunshine for long periods of time. -
Page 62: Replaceable Parts
SIGLENT Replaceable Parts SIGLENT provides a list of replaceable parts for SDS1000CFL oscilloscopes. Within the list, you could exchange or purchase wanted modules for new manufactured. Please see the following table for detailed information. Table 7-1 Updating Parts Item Module Name Specification On-Off button Back Rind... -
Page 63: Contact Siglent
SIGLENT 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 SDS1000CFL Service Manual 55...
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