Rigol DG1022 Service Guide

RIGOL Chapter 1 Disassembly and Assembly
DG1000 Service Guide
1-2
Instrument Appearance
The figure below is the appearance drawing of DG1000 series dual-channel
function/arbitrary waveform generator. You need to get a basic understanding of the
main parts of the instrument before disassembling and assembling the instrument.
When disassembling or assembling the instrument, please follow the procedures and
take care not to scratch the surfaces of the instrument.
The recommended disassembly procedures are as follows:
Disassemble the Handle  Disassemble the Rear Cover  Disassemble the Metal
Enclosure  Disassemble Rear BNC Boards  Disassemble the Power Supply Board
 Disassemble the Main Board  Disassemble the Front Panel and LCD 
Disassemble the Keypad Board
Figure 1-1 DG1000 Appearance Drawing

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