Rigol DG1022 Service Guide

Contents RIGOL
DG1000 Service Guide
V
Contents
Guaranty and Declaration .......................................................................... I
Safety Requirement .................................................................................. II
General Safety Summary ............................................................................ II
Safety Notices and Symbols ........................................................................ IV
Chapter 1 Disassembly and Assembly.................................................. 1-1
Notices to Disassembly and Assembly ........................................................ 1-1
Instrument Appearance ............................................................................ 1-2
Disassemble the Handle ........................................................................... 1-3
Disassemble the Rear Cover ..................................................................... 1-4
Disassemble the Metal Enclosure .............................................................. 1-5
Disassemble Rear BNC Boards .................................................................. 1-6
Disassemble the Power Supply Board ........................................................ 1-7
Disassemble the Main Board ..................................................................... 1-8
Disassemble the Front Panel and LCD ........................................................ 1-9
Disassemble the Keypad Board ............................................................... 1-10
Assembly Procedures ............................................................................. 1-11
Chapter 2 Troubleshooting&Maintenance ........................................... 2-1
Troubleshooting ...................................................................................... 2-1
Maintenance ........................................................................................... 2-2
System Maintenance ......................................................................... 2-2
Exploded View Drawing and Replacement Parts List ............................. 2-3
Warranty .......................................................................................... 2-5
Care and Cleaning ............................................................................. 2-6

Rigol DG1022 Specifications

General

Model	DG1022
Type	Function/Arbitrary Waveform Generator
Channels	2
Maximum Frequency	20 MHz
Frequency Range	1 μHz to 20 MHz
Sample Rate	100 MSa/s
Vertical Resolution	14 bits
Waveform Types	Sine, Square, Ramp, Pulse, Noise, Arbitrary
Output Impedance	50 Ω
Modulation Types	AM, FM, PM, FSK, PWM
Sweep Modes	Linear, Logarithmic
Frequency Accuracy	±20 ppm
Frequency Resolution	1 μHz
Display	3.5 inch TFT LCD
Waveform Length	8 kpts
Arbitrary Waveform Length	8 kpts
Amplitude Accuracy	±(1% of setting + 1 mVpp)
Interfaces	USB Device, USB Host
Power Supply	100-240 V AC