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Rigol DSG3000B Series, Service Manual, Page: 2 / 37

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Summary of Contents for DSG3000B Series

Page 1: ...Service Guide DSG3000B Series RF Signal Generator Aug 2020 RIGOL TECHNOLOGIES CO LTD...

Page 2: ......

Page 3: ...is subject to change without notice RIGOL shall not be liable for either incidental or consequential losses in connection with the furnishing use or performance of this manual as well as any informat...

Page 4: ...operators Observe All Terminal Ratings To avoid fire or shock hazard observe all ratings and markers on the instrument and check your manual for more information about ratings before connecting the in...

Page 5: ...of the instrument clean and dry Prevent Electrostatic Impact Operate the instrument in an electrostatic discharge protective environment to avoid damage induced by static discharges Always ground both...

Page 6: ...ss of important data Safety Terms on the Product DANGER It calls attention to an operation if not correctly performed could result in injury or hazard immediately WARNING It calls attention to an oper...

Page 7: ...kets Bold For example RF OUTPUT 50 4 Operation Procedures The next step of the operation is denoted by an arrow in the manual For example FREQ Frequency denotes pressing FREQ on the front panel first...

Page 8: ...ve Covers 1 8 Disassemble the ATT Module 1 9 Disassemble the Shield and Power Supply Board 1 10 Disassemble the Output Signal Cable 1 11 Disassemble the Front Panel Assembly 1 12 Disassemble the PCIE...

Page 9: ...trument Please wear anti static wrist strap or make other anti static precaution when disassembling the instrument Please use proper tools and follow the correct steps Take care not to deform the meta...

Page 10: ...on of DSG3000B Exploded View Drawing No Part Name No Part Name 1 Front Label 30 Rear Support Leg Top 2 Front Protective Cover Bottom Left 31 OCXO Plate 3 Panel 32 Customized Cable BNC QMA 4 LCD 33 OCX...

Page 11: ...creen 27 Handle 56 Keypad at the Left Side of Screen 28 Rear Support Leg Bottom 57 Front Protective Cover Top Left 29 M4 14 Torx Pan Head Screw The recommended disassembly procedures are as follows Di...

Page 12: ...securing the rear support legs Disassembly Steps 1 Use the T20 screwdriver to remove 4 screws that secure the rear support legs 2 Take off the rear support legs gently Note When assembling the rear s...

Page 13: ...ning plastic components 2 screws M5 14 torx flat head countersunk screw used for fastening the handle Disassembly Steps 1 Use the T20 screwdriver to remove 2 screws that secure the handle 2 Remove two...

Page 14: ...he Brackets Part Description 2 screws M4 6 torx pan head screw used for securing the brackets 2 brackets 2 mental arm braces Disassembly Steps 1 Use the T20 screwdriver to remove 2 screws that secure...

Page 15: ...e Figure 1 5 Disassemble the Metal Enclosure Part Description 1 metal enclosure Disassembly Steps 1 Remove the metal enclosure in the arrow direction as shown in the figure above Note When assembling...

Page 16: ...screw used for fastening the front protective covers Disassembly Steps 1 Use the T20 screwdriver to remove 8 screws that secure the front protective covers 2 Remove the four front protective covers g...

Page 17: ...mbination screw used for fastening the ATT module 3 screws M3 14 torx pan head combination screw used for fastening the ATT module Disassembly Steps 1 Use the T10 screwdriver to remove all the screws...

Page 18: ...nd power supply board Disassembly Steps 1 Disconnect the cables from the power module 2 Use the T10 screwdriver to remove all the screws that secure the shield and power supply board 3 Remove the shie...

Page 19: ...iption 3 output signal cables 3 BNC nuts Disassembly Steps 1 Use the BNC socket wrench to remove the BNC nuts that secure the cables 2 Remove the output signal cables gently Tip Before removing the ou...

Page 20: ...sed for fastening the front panel assembly Disassembly Steps 1 Use the T20 screwdriver to remove all the screws that secure the front metal panel and the front panel 2 Remove the front panel assembly...

Page 21: ...rx pan head combination screw used for fastening the PCIE brackets Disassembly Steps 1 Use the T10 screwdriver to remove 4 screws that secure the two PCIE brackets 2 Remove the PCIE cables gently Tip...

Page 22: ...an head combination screw used for fastening the digital module Disassembly Steps 1 Use the T10 screwdriver to remove all the screws that secure the digital module 2 Remove the digital module gently T...

Page 23: ...the OCXO Module Figure 1 13 Disassemble the OCXO Module Part Description 2 screws M3 6 torx pan head combination screw used for fastening the OCXO plate Disassembly Steps 1 Use the T10 screwdriver to...

Page 24: ...crews M3 6 torx pan head combination screw used for fastening the RF module Disassembly Steps 1 Use the BNC socket wrench to remove the BNC nuts and washers for securing the BNC connectors 2 Use the T...

Page 25: ...crews M3 6 torx pan head combination screw used for fastening the IQ module Disassembly Steps 1 Use the BNC socket wrench to remove the BNC nuts and washers for securing the BNC connectors 2 Use the T...

Page 26: ...rx flat countersunk head self tapping screw used for fastening the fan Disassembly Steps 1 Use the T10 screwdriver to remove all the screws that secure the fan 2 Take off the fan gently Tip When disas...

Page 27: ...e the Panel Part Description Knob 6 screws M3 6 torx pan head combination screw used for fastening the front panel Disassembly Steps 1 Pull out the knob from the front panel 2 Use the T10 screwdriver...

Page 28: ...nation screw used for fastening the PCB board Disassembly Steps 1 Use the T10 screwdriver to remove all the screws that secure the LCD assembly 2 Remove the LCD assembly from the front metal panel 3 R...

Page 29: ...countersunk screw used for fastening the keypad board Disassembly Steps 1 Use the T10 screwdriver to remove all the screws that secure the keypad board 2 Remove the keypad board gently Tip Before dis...

Page 30: ...Connector Figure 1 20 Disassemble the Nut Connector Part Description 4 screws M3 8 torx pan head combination screw used for fastening the nut connector Disassembly Steps 1 Use the T10 screwdriver to...

Page 31: ...l of the disassembly procedures Check whether the cables are correctly connected and whether all the screws are installed after completing each assembly procedure To avoid causing damage to the instru...

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Page 33: ...rol mode in remote control is displayed in the status bar of the user interface Pressing Esc can exit the remote control mode and unlock the front panel 2 Check whether the RF signal generator is in l...

Page 34: ...enter the sweep list editing interface Make sure whether the dwell time of the list sweep is correct If the dwell time is incorrect re edit it If it is correct turn to the next step Press SWEEP Sweep...

Page 35: ...wer supplies of RF signal generator and test system have strong interference 6 Check whether the performance of the test device meets the requirement 7 Make sure that the test device is within calibra...

Page 36: ...inue to operate the instrument Besides regular test and calibration should be performed to ensure the accuracy of its performance 4 Arrange the instrument properly after you complete the operation 5 K...

Page 37: ...t CAUTION To avoid damage to the instrument do not expose it to caustic liquids WARNING To avoid short circuit resulting from moisture or personal injuries ensure that the instrument is completely dry...

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