Rigol DG800 Service Manual
Function/arbitrary waveform generator
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Also See for DG800:
- Manual (46 pages) ,
- Programming manual (209 pages) ,
- User manual (148 pages)
Related Manuals for Rigol DG800
Summary of Contents for Rigol DG800
- Page 1 RIGOL Service Guide DG800 Series Function/Arbitrary Waveform Generator Jan. 2019 RIGOL (SUZHOU) TECHNOLOGIES INC.
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Page 3: Guaranty And Declaration
Notices RIGOL products are covered by P.R.C. and foreign patents, issued and pending. RIGOL reserves the right to modify or change parts of or all the specifications and pricing policies at the company’s sole decision. Information in this publication replaces all previously released materials. -
Page 4: Safety Requirement
Do not touch exposed junctions and components when the unit is powered on. Do Not Operate With Suspected Failures. If you suspect that any damage may occur to the instrument, have it inspected by RIGOL authorized personnel before further operations. Any maintenance, adjustment or replacement especially to circuits or accessories must be performed by RIGOL authorized personnel. - Page 5 Use the Battery Properly. Do not expose the battery (if available) to high temperature or fire. Keep it out of the reach of children. Improper change of a battery (lithium battery) may cause an explosion. Use the RIGOL specified battery only.
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Page 6: Safety Notices And Symbols
It calls attention to an operation, if not correctly performed, could result in damage to the product or other devices connected to the product. Safety Symbols on the Product: Hazardous Voltage Safety Warning Protective Earth Chassis Ground Test Ground Terminal DG800 Service Guide... -
Page 7: Document Overview
Utility on the front panel, and then tap the System Setting menu label. Manuals of this Product: Quick Guide, User’s Guide, Programming Guide, Data Sheet, etc. For the desired manual, please download it from www.rigol.com. DG800 Service Guide... -
Page 8: Table Of Contents
Disassemble the LCD ....................1-11 Assembly Procedures ....................1-12 Chapter 2 Troubleshooting&Maintenance ..............2-1 Basic Troubleshooting ..................... 2-1 Maintenance ........................2-3 System Maintenance ....................2-3 Warranty ........................ 2-3 Care and Cleaning ....................2-4 Environmental Considerations ................... 2-4 DG800 Service Guide... -
Page 9: Chapter 1 Disassembly And Assembly
Required Tools: Phillips screwdriver T10/T20 BNC socket wrench WARNING Ensure that the power supply is cut off before disassembling the instrument. Only well-trained professional personnel or qualified personnel are allowed to disassemble the instrument. DG800 Service Guide... -
Page 10: Exploded View Drawing Of The Instrument
This manual mainly introduces the disassembly and assembly methods of DG800 series function/arbitrary waveform generator. Take DG832 as an example. The exploded view drawing of DG800 is shown in Figure 1-1. Figure 1-1 DG800 Exploded View Drawing... - Page 11 Disassemble the Upper Shell Disassemble the Front Panel Assembly Disassemble the Power Board Disassemble the Lower Shell Disassemble the BNC Nut Disassemble the Main Board Disassemble the Keypad Board and Rubber Keypad Disassemble the LCD. DG800 Service Guide...
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Page 12: Disassemble The Upper Shell
When assembling the upper shell, please first insert the buckles at the bottom of the upper shell into the metal bracket, and then push it in the opposite direction of the arrow shown in the figure above. DG800 Service Guide... -
Page 13: Disassemble The Front Panel Assembly
After the metal pins is inserted to the bottom, connect the LCD FPC cable to the main board. When locking screws, please observe whether the gap between the front panel and the lower shell is uniform. DG800 Service Guide... -
Page 14: Disassemble The Power Board
Use the T10 screwdriver to rem ove 4 screws (①) that secure the power board. Take off the power board gently. Tip: Before disconnecting the cables from the power board, pay attention to the connecting positions of the cables to avoid incorrect connection or incomplete connection when assembling the cables. DG800 Service Guide... -
Page 15: Disassemble The Lower Shell
Remove the metal bracket with the main board fixed from the lower shell assembly. Note: When assembling the lower shell, the locating columns of the lower shell need to pass through the locating hole of the metal bracket. DG800 Service Guide... -
Page 16: Disassemble The Bnc Nut
Disassemble the BNC Nut ① ① ① ① ① ① Figure 1-6 Disassemble the BNC Nut Part Description: ① 6 BNC Nuts. Disassembly Steps: Use the BNC socket wrench to remove the 6 BNC nuts at the BNC connectors. DG800 Service Guide... -
Page 17: Disassemble The Main Board
Use the T10 screwdriver to remove 7 screws (①) that secure the main board and metal bracket. Lift the back end of the main board slightly so that the positioning columns of the metal bracket are detached from the main board, and then take off the main board gently. DG800 Service Guide... -
Page 18: Disassemble The Keypad Board And Rubber Keypad
When assembling the keypad board, align the keypad board with the slots on the front panel. After the keypad board is properly installed, ensure that all the rubber keys on the front panel work normally. 1-10 DG800 Service Guide... -
Page 19: Disassemble The Lcd
+ LCD). Disassembly Steps: Use the T10 screwdriver to remove 4 screws (①) that secure the LCD assembly. Remove the LCD assembly from the metal front panel. Remove the LCD from the screen fixing frame. DG800 Service Guide 1-11... -
Page 20: Assembly Procedures
Chapter 1 Disassembly and Assembly Assembly Procedures The assembly procedures are simply the reversal of the disassembly procedures. Check whether the cables are correctly connected and whether all the screws are installed after completing each assembly procedure. 1-12 DG800 Service Guide... -
Page 21: Chapter 2 Troubleshooting&Maintenance
Chapter 2 Troubleshooting&Maintenance Basic Troubleshooting The commonly encountered failures of DG800 and their solutions are listed below. If the following problems occur, locate and resolve the problems according to the following steps. If the problems still persist, contact RIGOL and provide your instrument information to us. (For instrument information, press Utility ... - Page 22 11) Make sure that the operations conform to settings and processes which are required by the performance verification manual. 12) Check whether the error calculation has faults. 13) Correctly understand the definition of "typical value" for this product: the performance specification of this product under specified conditions. DG800 Service Guide...
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Page 23: Maintenance
RIGOL guarantees free replacement or repair for the defective product. To get repair service, please contact with your nearest RIGOL sales or service office. There is no other warranty, expressed or implied, except such as is expressly set forth herein or other applicable warranty card. -
Page 24: Care And Cleaning
Please contact your local authorities for disposal or recycling information. DG800 Service Guide...
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