Related Manuals for SIGLENT SDS1072CML
Summary of Contents for SIGLENT SDS1072CML
- Page 1 Service Manual SDS1000CML/CNL/DL Series Digital Oscilloscope 2013 SIGLENT TECHNOLOGIES CO., LTD...
- Page 3 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. Information in this publication replaces all previously corresponding material.
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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. -
Page 5: Safety Terms And Symbols
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. Keep Product Surfaces Clean and Dry Do Not Operate in Wet/Damp Conditions To avoid electric shock, do not operate the instrument in wet or damp condition. -
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 ................10 Interface Test ..................12... - Page 7 Check the Display Module ..............48 Troubleshooting the General Hardware Failures ......49 Maintenance ....................50 Maintain summary.................50 Inspecting and Care................50 General Inspecting................50 General Care and Cleaning ............51 Extended Service............. 错误！未定义书签。 Extended Service Details........错误！未定义书签。 Contact SIGLENT .................53 Replaceable Parts ..................52 SDS1000CML/CNL/DL Service Manual V...
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Page 9: General Features And Specifications
SDS1000CML/CNL/DL series oscilloscope is two-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 SDS1072CML 70MHz 1GSa/s 2Mpts(Depth memory SDS1102CML 100MHz 1GSa/s 2Mpts(Depth memory... -
Page 10: Specifications
2mV/div~10V/div( in 1, 2, 5 sequence) Channel Voltage 2mV~200mV: ±1.6V Offset Range 206 mV~10V: ±40V Vertical Resolution 8 bit The number of channel Analog Bandwidth 25M (SDS1022DL) 50M (SDS1052DL) 70M (SDS1072CML, SDS1072CNL) 100M (SDS1102CML, SDS1102CNL, SDS1102DL) 150M (SDS1152CML) 200M (SDS1202DL) 2 SDS1000CML/CNL/DL Service Manual... - Page 11 ±[3%(|reading| + |offset|) +1% |offset| +0.2div +2mV], ≤100mV/div ±[3%(|reading| + |offset|) +1% |offset| +0.2div +100mV], >100mV/div Rise Time <14nS (SDS1022DL ) <7.0nS (SDS1052DL ) <5.0nS (SDS1072CML, SDS1072CNL) <3.5nS (SDS1102CML,SDS1102CNL SDS1102DL) <2.3nS (SDS1152CML) <1.8nS (SDS1202DL) Math Operation +, -, *, /, FFT...
- Page 12 SIGLENT HF REJ, attenuate signal that higher than 150KHz LF REJ, attenuate signal that lower than 7KHz Trigger Level CH1/CH2: ±6divisions from center of screen Range EXT: ±1.2V EXT/5: ±6V CH1/CH2 1division DC~10MHz 1.5divisions 10MHz~BWmax 200mV DC~10MHz Trigger Sensitivity 300mV...
- 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...
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Page 14: Prepare Information
SIGLENT Prepare Information Before doing performance verifying or procedure adjusting, you should master the following operations to make the oscilloscope work in a good state or deal with some simple functional problems. This chapter includes the following contents: How to perform functional checks ... -
Page 15: Default Setup
SIGLENT Press the Power button located at the top of the oscilloscope and some keys will be lighted for about 6 seconds simultaneously until the boot screen appears. Then the oscilloscope begins to perform its power-on tests automatically, after that you can press the DEFAULT SETUP button to recall the factory default settings. - Page 16 SIGLENT Counter UTILITY Pass/Fail Record 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...
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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 it 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 its horizontal time base, vertical scale and trigger mode according to input signal to obtain an optimum waveform display. Table2-2 Auto setting menu... - Page 19 SIGLENT Figure 2-3 Calibration interface 3. Press “SINGLE” to begin. Figure 2-4 Calibration interface 4. After the Self Calibration completed, Press “RUN/STOP” key to exit. Note: In normal condition, the self calibration will take about 20 seconds. If it does not complete within this period or stop at one of the calibration items, there may be failures inside the instrument.
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Page 20: Interface Test
SIGLENT Interface Test The SDS1000CML/CNL/DL oscilloscope is designed with four standard interfaces: USB Host interface on the front panel, USB Device interface, RS-232 interface and Pass/Fail interface on the rear panel. Being connected to other instruments via these interfaces enables the oscilloscope to realize some advanced functions. - 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 SDS1000CML/CNL/DL 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 SDS1000CML/CNL/DL oscilloscope ● A computer with USB interface ● A standard USB cable (Type AB) ● EasyScopeX software for SDS1000CML/CNL/DL Steps：... -
Page 23: Lan Test
SIGLENT RS-232 Test To test if the RS-232 interface works normally through Super Terminal. Tools： ● An SDS1000CML/CNL/DL Oscilloscope ● A computer with RS-232 interface ● A standard RS-232 cable Steps： 1. Super Terminal is a type of software within Windows XP itself. Firstly you should set up a Super Terminal shortcut on your desktop. -
Page 24: Pass/Fail Test
SIGLENT Pass/Fail Test To test if the Pass/Fail interface works normally connected with another oscilloscope. Tools： A SDS1000CML/CNL/DL Oscilloscope An oscilloscope of any type Two BNC cables An arbitrary Waveform Generator Steps： 1. Turn on the SDS1000CML/CNL/DL oscilloscope. - Page 25 SIGLENT Figure 2-9 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. Connect the Pass/Fail BNC connector of the SDS1000CML/CNL/DL oscilloscope and channel 1 BNC connector of another oscilloscope using a BNC cable.
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Page 26: 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:... -
Page 27: 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 powers on. -
Page 28: 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. -
Page 29: To Verify Bandwidth
25MHz if you are testing a SDS1022DL 50MHz if you are testing a SDS1052DL 70MHz if you are testing a SDS1072CML/CNL 100MHz if you are testing a SDS1102CML/CNL/DL 150MHz if you are testing a SDS1152CML... - Page 30 SIGLENT 200MHz if you are testing a SDS1202DL Table 3-4 Bandwidth test data Volts/Div Input frequency Vpp measured 10Hz 3.0v 100Hz 1KHz 10KHz 100KHz 500mv/div 1MHz 10MHz 20MHz 30MHz … bandwidth 10Hz 1.2v 100Hz 1KHz 10KHz 100KHz 200mv/div 1MHz...
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Page 31: 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. It is convenient for FLUKE by easy operation on the front panel. But for SDS1000L oscilloscope, you need to add a 50Ω... -
Page 32: To Verify Trigger Sensitivity
25MHz if you are testing a SDS1022DL 50MHz if you are testing a SDS1052DL 70MHz if you are testing a SDS1072CML/SDS1072CNL 100MHz if you are testing a SDS1102CML/CNL/DL 150MHz if you are testing a SDS1152CML ... - Page 33 SIGLENT 15. Set the amplitude of the Sine Wave Generator to 750mVpp, so that 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.
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Page 34: Adjusting Procedures
SIGLENT Adjusting Procedures This chapter explains how to adjust the SDS1000CML/CNL/DL series oscilloscope with FLUKE 9500B 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 35 SIGLENT Figure 4-1 Connecting the adjusting devices 3. Turn on FLUKE 9500B, and then set its GPIB address to 22. 4. Turn on the oscilloscope and operate it for about 30 minutes, then perform the Self-Cal routine. 5. Connect the oscilloscope and FLUKE as figure above using the specified probe provided as accessory, BNC T connector and BNC cables.
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Page 36: Assembly Procedures
SIGLENT Assembly Procedures This chapter describes how to remove the major modules from the SDS1000CML/CNL/DL 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 37: Required Tools
SIGLENT Table 5-1 List of modules Number of Module Module Front-Panel Knobs Rear Panel Rear Metal Cover Top Metal Cover Power Supply Module Metal Shelf Main Board Module Fan Module Display Module Keypad Module Required Tools Use these tools to remove or replace the modules in the oscilloscope: ... -
Page 38: Removing The Front-Panel Knobs
SIGLENT Removing the Front-Panel Knobs On/Off button Big knob Small knob 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. -
Page 39: 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 40: Removing The Rear Metal Cover
SIGLENT Removing the Rear Metal Cover Rear metal cover screw Rear metal cover Figure 5-3 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 two screws located around the RS-232 interface. -
Page 41: Removing The Top Metal Cover
SIGLENT Removing the Top Metal Cover Top metal cover screw Top metal cover Figure 5-4 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 two screws located on the top metal cover. -
Page 42: Removing The Power Supply Module
SIGLENT Removing the Power Supply Module Power supply module screw Power supply module Figure 5-5 Removing the power supply module Removing steps: 1. Place the oscilloscope face down on a soft surface such as an anti-static mat. 2. Disconnect the backlight inverter cable connected to display module, the power cable connected to main board module and the ground wire connected to the metal shelf close to it. -
Page 43: Removing The Metal Shelf
SIGLENT Removing the Metal Shelf Metal shelf screw Metal shelf Metal shelf Figure 5-6 Removing the Metal Shelf Removing steps: 1. Place the oscilloscope face down on a soft surface such as an anti-static mat. 2. Disconnect the display module cable and keypad module cable connected to the main board module. -
Page 44: Removing The Main Board
SIGLENT Removing the Main Board Module Main board module screw Main board module Figure 5-7 Removing the main board module 36 SDS1000CML/CNL/DL Service Manual... - Page 45 SIGLENT Figure 5-8 Removing the main board module Removing steps: 1. Place the metal shelf on a soft surface as the figure above shows such as an anti-static mat. 2. Disconnect the fan module cable and power supply module cable connected to the main board module.
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Page 46: 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 metal shelf on a soft surface as the figure above shows such as an anti-static mat. 2. Remove the four screws located on the fan module. -
Page 47: Removing The Display Module
SIGLENT Removing the Display Module Display module screw Display module Front cover Figure 5-10 Removing the Display Module Removing steps: 1. Place the front panel module on a soft surface as the figure above shows such as an anti-static mat. -
Page 48: Removing The Keypad
SIGLENT Removing the Keypad Module Keypad circuit board screw Keypad circuit board Soft keypad Figure 5-11 Removing the Keypad Module Removing steps: 1. Place the front panel module on a soft surface as the figure above shows such as an anti-static mat. -
Page 49: Troubleshooting
(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 50 U disk matches to the oscilloscope is no larger than 4 G. (4) Restart the instrument and then insert the U disk to check it. (5) If it is still in abnormal use, please contact SIGLENT. 42 SDS1000CML/CNL/DL Service Manual...
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Page 51: 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 52: 44 Sds1000Cml/Cnl/Dl Service Manual
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 44 SDS1000CML/CNL/DL Service Manual... -
Page 53: 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 SDS1000CML/CNL/DL Service Manual 45... -
Page 54: 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 55: 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. In addition, to avoid some chips or components on the main board being damaged for overheating, it is essential to cool the main board whenever possible using a fan. -
Page 56: Check The Display Module
SIGLENT Check the Display Module Here are procedures for testing the Display Module: 1. Disconnect the power cord and 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 57: Troubleshooting The General Hardware Failures
SIGLENT Quick Guide for 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... -
Page 58: Maintenance
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 59: General Care And Cleaning
SIGLENT Standard Accessories: Two pieces 1:1/(10:1) Passive Probes An User Manual A Certification A Guaranty Card An CD(including EasyScope3.0 computer software system) A Power Cord that fits the standard of destination country An USB Cable... -
Page 60: Replaceable Parts
Main board BNC nuts Bolts KM3*8 Keyboard Front panel All the replaceable parts above are available through contacting your local SIGLENT office or representative. For more information about the module exchange, please refer to “Contact SIGLENT”. 52 SDS1000CML/CNL/DL Service Manual... -
Page 61: 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 SDS1000CML/CNL/DL Service Manual 53...