SIGLENT SDL1000X Troubleshooting Manual
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Also See for SDL1000X:
- User manual (101 pages) ,
- Service manual (35 pages) ,
- Quick start manual (16 pages)
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SDL1000X Troubleshooting Manual
ESD Precautions ............................................................................................................... 2
Required Equipment ........................................................................................................ 2
Main Board Drawing ........................................................................................................ 3
Check the Power Supply ................................................................................................ 4
Check the Analog Section .............................................................................................. 4
Voltage Checking .......................................................................................................... 5
Analog Section Clock Checking ............................................................................... 5
MCU Checking ............................................................................................................... 5
Check the Digital Section ............................................................................................... 6
Voltage Checking .......................................................................................................... 6
Digital Section Clock Checking ................................................................................ 6
CPU Checking................................................................................................................ 6
Quick Guide for General Failures ................................................................................. 7
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Summary of Contents for SIGLENT SDL1000X
- Page 1 SDL1000X Troubleshooting Manual ESD Precautions ....................... 2 Required Equipment ......................2 Main Board Drawing ......................3 Check the Power Supply ....................4 Check the Analog Section ....................4 Voltage Checking ......................5 Analog Section Clock Checking ................5 MCU Checking ....................... 5 Check the Digital Section ....................
- Page 2 Troubleshooting The internal structure of the electronic load consists of the main board and the keyboard and they are linked through cables or connectors. This chapter explains the main troubleshooting procedures for the main board by measuring the rated test points on them. This will help to determine the reason for the failure encountered while operating SDL1020X.
- Page 3 Main Board Drawing The main board consists of power, analog and digital sections: 1） 、 Power section： 110/220 V is converted to a low voltage to supply the analog and digital sections. 2） 、Analog section：Used primarily in the functions of CC、CV、CR、CP, etc. 3）...
- Page 4 If not, it is most likely defective. Please return it to the factory for repair or contact SIGLENT. Note: The main power supply is protected by an input fuse in order to guard the unit if any major failure was to occur.
- Page 5 If not, it is most likely defective, Please return it to the factory for repairor contact SIGLENT. Table 5-3 Test DC voltages of the analog board...
- Page 6 Test the voltage points in the digital section to the table below. If each tested voltage value is within the corresponding specified range then the digital section is operating normally. If not, it is most likely defective.Please return it to the factory for repairor contact SIGLENT. Test point Name...
- Page 7 (4) Check if the power connector is properly connected to the main board. (5) If the instrument still does not work normally, please contact SIGLENT. 2. The instrument starts up with a dark screen: (1) Check if the power connector is properly connected to the main board.
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