Rigol DS-1000 Service guide

RIGOL
Service Guide
DS1000E, DS1000D Series
Digital Oscilloscopes
May 2009
RIGOL Technologies, Inc.
RIGOL
I
Copyright
© 2009 RIGOL Technologies, Inc. All Rights Reserved.
Trademark Information
RIGOL is registered trademark of RIGOL Technologies, Inc.
Notices
RIGOL products are protected by patent law in and outside of P.R.C.. RIGOL Technologies, Inc. reserves the right to modify or change parts of or all the
specifications and pricing policies at company’s sole decision. Information in this publication replaces all previously corresponding material. RIGOL shall not be liable for losses caused by either incidental or consequential in connection with the furnishing, use or performance of this manual as well as any information contained. Any part of this document is forbidden to copy or photocopy or rearrange without prior written approval of RIGOL.
Service Guide for DS1000E, DS1000D Series
RIGOL
II
Safety Notices
Review the following safety precautions carefully before operating the instrument to avoid any personal injuries or damages to the instrument and any product connected to it. To prevent potential hazards, do use the instrument specified by this user’s guide only.
The instrument should be serviced by qualified personnel only.
To avoid instrument damage or personnel injury caused by misoperation, the instrument should be serviced by qualified personnel only.
Use Proper Power Cord.
Use the power cord designed for the instrument and authorized in your country only.
Connect and Disconnect Accessories.
Do not connect or disconnect probes or test leads while they are connected to a voltage source.
Ground The Instrument.
The oscilloscope is grounded through the grounding conductor of the power cord. To avoid electric shock the instrument grounding conductor(s) must be grounded properly. Before making connections to the input or output terminals of the instrument.
Connect The Probe.
The probes’ ground terminals are at the same voltage level of the instrument ground. Do not connect the ground terminals to a high voltage.
Observe All Terminal Ratings.
To avoid fire or shock hazard, observe all ratings and marks on the instrument. Follow the user’s guide for further ratings information before making connections to the instrument.
Do Not Operate Without Covers.
Do not operate the instrument with covers or panels removed.
Use Proper Fuse.
Use the fuse of the type, voltage and current ratings as specified for the instrument.
Avoid Circuit or Wire Exposure.
Do not touch exposed connections and components when power is on.
Do Not Operate With Suspected Failures.
If suspected damage occurs with the instrument, have it inspected by qualified service personnel before further operations.
Service Guide for DS1000E, DS1000D Series
RIGOL
III
Keep Well Ventilation.
Inadequately ventilated will cause the temperature rises or damages to the device. Please keep well ventilation and inspect the intake and fan regularly.
Do not Operate in Wet/Damp Conditions.
In order to avoid short circuit to the interior of the device or electric shock, please do not operate in a humid environment.
Do not Operate in an Explosive atmosphere.
In order to avoid damages to the device or personal injury, please operate far away from an explosive atmosphere.
Keep Product Surfaces Clean and Dry.
In order to prevent the performance of the device from influencing by dust or water in air, please keep the surface of device clean and dry.
The disturbance test of all the models meet the limit values of A in the standard of EN 61326: 1997+A1+A2+A3, but can’t meet the limit values of B.
Measurement Category
The DS1000E, DS1000D series Digital Oscilloscope is intended to be used for measurements in Measurement Category I.
Measurement Category Definitions
Measurement Category I is for measurements performed on circuits not directly connected to MAINS. Examples are measurements on circuits not derived from MAINS, and specially protected (internal) MAINS derived circuits. In the latter case, transient stresses are variable; for that reason, the transient withstand capability of the equipment is made known to the user.
WARNING
IEC Measurement Category I, The input terminals may be connected to circuit terminal in IEC Category I installations for voltages up to 300 VAC. To avoid the danger of electric shock, do not connect the inputs to circuit’s voltages above 300 VAC. Transient overvoltage is also present on circuits that are isolated from mains. The DS1000E, DS1000D series Digital Oscilloscopes is designed to safely withstand occasional transient overvoltage up to 1000Vpk. Do not use this equipment to measure circuits where transient overvoltage could exceed this level.
Service Guide for DS1000E, DS1000D Series
RIGOL
IV
!
!
Protective Earth Terminal
Hazardous Voltage
Refer to Instructions
Test Ground
Chassis Ground
!
Safety Terms and Symbols
Terms in this Guide. These terms may appear in this manual:
WARNING
Warning statements indicate the conditions or practices that could result in injury or loss of life.
CAUTION
Caution statements indicate the conditions or practices that could result in damage to this product or other property.
Terms on the Product. These terms may appear on the product:
DANGER indicates an injury or hazard that may immediately happen. WARNING indicates a potential injury or hazard that may happen. CAUTION indicates that a potential damage to the instrument or other property
might occur.
Symbols on the Product. These symbols may appear on the product:
Service Guide for DS1000E, DS1000D Series
RIGOL
V
Document Overview
Chapter 1 Specifications
List the specifications and general specifications of DS1000E, DS1000D series.
Chapter 2 Prepare for Use
Introduce the preparatory work should be done before using the oscilloscope.
Chapter 3 Performance Test
Introduce how to execute the performance test to understand current performance status of the oscilloscope.
Chapter 4 Calibration
Introduce how to calibrate the oscilloscope.
Chapter 5 Disassembly and Assembly
Introduce how to disassemble and assemble the oscilloscope to understand its structure.
Chapter 6 Troubleshooting
List the troubles may appear during measuring and the corresponding solutions.
Chapter 7 Replaceable Parts
List the replaceable parts for users repair or exchange.
Chapter 8 Service & Support
Provide the service and support information.
Service Guide for DS1000E, DS1000D Series
RIGOL
VI
Contents
Safety Notices ............................................................................................. II
Safety Terms and Symbols ........................................................................... IV
Document Overview ..................................................................................... V
Contents .................................................................................................... VI
Figures .................................................................................................... VIII
Tables ........................................................................................................ IX
Chapter 1 Specifications ........................................................................ 1-1
Specifications ........................................................................................... 1-2
General Specifications ............................................................................... 1-5
Chapter 2 Prepare for Use ..................................................................... 2-1
General Inspection .................................................................................... 2-2
Power-On Inspection ................................................................................. 2-3
Connect the Probe .................................................................................... 2-4
Probe Compensation ................................................................................. 2-5
Digital Probe (Only for DS1000D Series) ..................................................... 2-7
Display a Waveform Automatically .............................................................. 2-9
Chapter 3 Performance Test .................................................................. 3-1
Interfaces Test .......................................................................................... 3-2
USB Host Interface Test ...................................................................... 3-2
USB Device Interface Test ................................................................... 3-4
RS-232 Interface Test ......................................................................... 3-6
P/F Interface Test ............................................................................... 3-8
Logic Analyzer Interface Test (Only for DS1000D Series) ....................... 3-9
Specifications Test .................................................................................. 3-11
Chapter 4 Calibration ............................................................................. 4-1
Chapter 5 Disassembly and Assembly ................................................... 5-1
Notices .................................................................................................... 5-2
Structure Chart ......................................................................................... 5-3
Disassemble and Assemble the Cover ......................................................... 5-4
Disassemble and Assemble the Upper and Rear Covers ............................... 5-5
Disassemble and Assemble the Power Board and the Fan ............................ 5-6
Disassemble and Assemble the Panel ......................................................... 5-8
Disassemble and Assemble LCD and the Keyboard ...................................... 5-9
Disassemble and Assemble the Mainboard ................................................ 5-10
Chapter 6 Troubleshooting .................................................................... 6-1
Chapter 7 Replaceable Parts .................................................................. 7-1
Chapter 8 Service & Support.................................................................. 8-1
Service Guide for DS1000E, DS1000D Series
RIGOL
VII
Warranty .................................................................................................. 8-2
Care and Cleaning ..................................................................................... 8-3
Contact Us ................................................................................................ 8-4
Index ........................................................................................................... 1
Service Guide for DS1000E, DS1000D Series
RIGOL
VIII
Figures
Figure 2-1 Connect the power cord ................................................................... 2-3
Figure 2-2 Power-on inspection ........................................................................ 2-3
Figure 2-3 Connect probe to oscilloscope .......................................................... 2-4
Figure 2-4 Connect probe to circuit ................................................................... 2-4
Figure 2-5 Set the probe attenuation quotient and switch ................................... 2-5
Figure 2-6 Connect the probe compensator ....................................................... 2-5
Figure 2-7 Waveform compensation .................................................................. 2-6
Figure 2-8 Connect the digital probes to oscilloscope ......................................... 2-7
Figure 2-9 Test clip of digital probe ................................................................... 2-7
Figure 2-10 Attach the clip to testing point ........................................................ 2-8
Figure 2-11 Connecting to the ground ............................................................... 2-8
Figure 3-1 Connect the U disk .......................................................................... 3-2
Figure 3-2 Successful prompt of USB interface connection .................................. 3-2
Figure 3-3 USB Device interface connection ....................................................... 3-4
Figure 3-4 Select USB interface ........................................................................ 3-4
Figure 3-5 Fail prompt of USB interface connection ............................................ 3-5
Figure 3-6 RS-232 interface connection ............................................................. 3-6
Figure 3-7 Select RS-232 interface .................................................................... 3-6
Figure 3-8 RS-232 interface setting ................................................................... 3-7
Figure 3-9 Fail prompt of RS-232 interface connection ........................................ 3-7
Figure 3-10 P/F interface connection ................................................................. 3-8
Figure 3-11 DS1000D LA interface connection ................................................... 3-9
Figure 3-12 Setting interface .......................................................................... 3-10
Figure 3-13 Edge trigger of digital channel ...................................................... 3-10
Figure 3-14 Connect the testing device ........................................................... 3-11
Figure 4-1 Self-Calibration interface .................................................................. 4-1
Figure 4-2 Finish Self-Calibration ...................................................................... 4-1
Figure 5-1 Stucture chart ................................................................................. 5-3
Figure 5-2 Disassemble and assemble the cover ................................................ 5-4
Figure 5-3 Disassemble and assemble the upper and rear covers ........................ 5-5
Figure 5-4 Disassemble and assemble the power board and the fan .................... 5-6
Figure 5-5 Disassemble and assemble the panel ................................................ 5-8
Figure 5-6 Disassemble and assemble LCD and the keyboard ............................. 5-9
Figure 5-7 Disassemble and assemble the mainboard ....................................... 5-10
Figure 7-1 DS1000E, DS1000D Exploded View ................................................... 7-1
Service Guide for DS1000E, DS1000D Series
RIGOL
IX
Tables
Table 2-1 The auto items .................................................................................. 2-9
Table 3-1 Pass/Fail setting items........................................................................ 3-8
Table 3-2 Testing specifications and the ranges ................................................ 3-11
Table 7-1 Replaceable parts list ......................................................................... 7-1
Service Guide for DS1000E, DS1000D Series
Chapter 1 Specifications RIGOL
1-1
Chapter 1 Specifications
All specifications apply to DS1000E, DS1000D series Oscilloscopes unless noted otherwise. To meet these specifications, two conditions must first be met:
The instrument must have been operating continuously for thirty minutes within
the specified operating temperature.
Do perform the Self Cal operation, accessible through the Utility menu, if the
operating temperature changes by more than 5°C.
NOTE: All specifications are guaranteed unless noted “typical”.
Service Guide for DS1000E, DS1000D Series
RIGOL Chapter 1 Specifications
1-2
Acquisition
Sampling Modes
Real-Time
Equivalent
Sampling Rate 1GSa/s, 200MSa/s
[1]
DS1102X
DS1052X
25GSa/s
10GSa/s
Averages
N time acquisitions, all channels simultaneously, N is selectable from 2, 4, 8, 16, 32, 64, 128 and 256.
Inputs
Input Coupling
DC, AC, GND
Input Impedance
1MΩ±2% 18pF± 3pF
Probe Attenuation Factors
1X, 5X, 10X, 50X, 100X, 500X,1000X
Maximum Input Voltage 400V (DCAC Peak, 1MΩ input impedance)
40V (DC+AC Peak)
[1]
Time delay between channel (typical)
500ps
Horizontal
Sample Rate Range
Real-Time: 13.65Sa/s-1GSa/s Equivalent: 13.65Sa/s-25GSa/s
Waveform interpolation
Sin(x)/x
Record Length
Channel Mode
Sample rate
Record Length (normal)
Record Length (long record)
Single channel
1GSa/s
16kpts
N.A.
Single channel
500MSa/s Or lower
16kpts
1Mpts
Double channel
500MSa/s Or lower
8kpts
N.A.
Double channel
250MSa/s Or lower
8kpts
512kpts
Scan speed Range (Sec/div)
2ns/div~50s/div, DS1102X 5ns/div~50s/div, DS1052X 1-2-5 Sequence
Sample Rate and Delay Time Accuracy
± 50ppm (over any 1ms time interval)
Delta Time Measurement Accuracy (Full Bandwidth)
Single-shot: ± (1 sample interval + 50ppm × reading + 0.6 ns) >16 averages: ± (1sample interval + 50ppm × reading + 0.4 ns)
Vertical
Specifications
Service Guide for DS1000E, DS1000D Series
Chapter 1 Specifications RIGOL
1-3
A/D converter
8-bit resolution, each channel samples simultaneously
[2]
Volts/div Range
2mV/div~10V/div at input BNC
Maximum Input
Analog channel maximum input voltage CAT I 300Vrms, 1000Vpk; instantaneous voltage 1000Vpk CAT II 100Vrms, 1000Vpk RP2200 10:1: CAT II 300Vrms RP3200 10:1: CAT II 300Vrms RP3300 10:1: CAT II 300Vrms
Offset Range
± 40V(250mV/div~10V/div),± 2V(2mV/div~245mV/div)
Analog Bandwidth
100MHz (DS1102D,DS1102E) 50MHz (DS1052D, DS1052E)
Single-shot Bandwidth
100MHz (DS1102D, DS1102E) 50MHz (DS1052D, DS1052E)
Selectable Analog Bandwidth Limit (typical)
20MHz
Lower Frequency Limit (AC –3dB)
5Hz (at input BNC)
Rise Time at BNC, typical
<3.5ns, <7ns, On (100MHz, 50MHz) respectively
Dynamic range
± 5div
DC Gain Accuracy
2mV/div-5mV/div: ± 4% (Normal or Average acquisition mode) 10mV/div-10V/div: ± 3% (Normal or Average acquisition mode)
DC Measurement Accuracy, Average Acquisition Mode
Average of ≥16 Waveforms with vertical position at zero: ±(DC Gain Accuracy× reading+0.1div+1mV) Average of ≥16 Waveforms with vertical position not at zero: ±[DC Gain Accuracy× (reading+vertical position)+(1% of vertical position) + 0.2div] Add 2mV for settings from 2mV/div to 245 mV/div Add 50mV for settings from >250mV/div to 10V/div
Delta Volts Measurement Accuracy (Average Acquisition Mode)
Delta Volts between any two averages of 16 waveforms acquired under same setup and ambient conditions: ± (DC Gain Accuracy× reading + 0.05 div)
Trigger
Trigger Sensitivity
0.1div~1.0div (adjustable)
Trigger Level Range Internal
± 6 divisions from center of screen
EXT
± 1.2V
Trigger Level Accuracy (typical) applicable for the signal of rising and falling time ≥20ns
Internal
± (0.3div × V/div)(± 4 divisions from center of screen)
EXT
± (6% of setting + 200 mV)
Service Guide for DS1000E, DS1000D Series
RIGOL Chapter 1 Specifications
1-4
Trigger Offset
Normal mode: pre-trigger (storage depth/ 2*sampling rate), delayed trigger 1s
Slow Scan mode: pre-trigger 6div, delayed trigger 6div
Trigger Holdoff range
500ns~1.5s
Set Level to 50% (Typical)
Input signal frequency ≥50Hz
Edge Trigger
Edge trigger slope
Rising, Falling, Rising + Falling
Pulse Trigger
Trigger condition
(, , =) Positive pulse, (, , =) negative pulse
Pulse Width range
20ns ~10s
Video Trigger
Video standard & line frequency
Support standard NTSC, PAL and SECAM broadcast systems. Line number range: 1~525 (NTSC) and 1~625 (PAL/SECAM)
Slope Trigger
Trigger condition
(, , =) Positive slope, (, , =) negative slope
Time setting
20ns~10s
Alternate Trigger
Trigger on CH1
Edge, Pulse, Video, Slope
Trigger on CH2
Edge, Pulse, Video, Slope
Pattern Trigger
[1]
Trigger mode
D0~D15 select H, L, X, ,
Duration Trigger
[1]
Trigger Type
D0~D15 select H, L, X
Qualifier
, , =
Time setup
20ns~10s
Measurements
Cursor
Manual
Voltage difference between cursors (V) Time difference between cursors (T) Reciprocal of T in Hertz (1/T)
Track
Voltage value for Y-axis waveform Time value for X-axis waveform
Auto
Cursors are visible for Automatic Measurement
Auto Measure
Vpp, Vamp, Vmax, Vmin, Vtop, Vbase, Vavg, Vrms, Overshoot, Preshoot, Freq, Period, Rise Time, Fall Time, +Width, -Width, +Duty, -Duty, Delay12 , Delay12
Remarks:
[1] For DS1000D series; [2] When sampling is 1GSa/s, only single channel can be used.
Service Guide for DS1000E, DS1000D Series
Chapter 1 Specifications RIGOL
1-5
Display
Display Type
5.7 in. (145 mm) diagonal TFT Liquid Crystal Display
Display Resolution
320 horizontal × RGB× 234 vertical pixels
Display Color
64k color
Display Contrast (typical)
150:1
Backlight Brightness(typical)
300 nit
Probe Compensator Output
Output Voltage(typical)
Approximately 3Vpp (peak to peak value)
Frequency(typical)
1kHz
Power
Supply Voltage
100 ~ 240 VAC
RMS
, 45~440Hz, CAT II
Power Consumption
Less than 50W
Fuse
2A, T rating, 250 V
Environmental
Ambient Temperature Operating 10~ 40
Non-operating -20~ +60
Cooling Method
Fan force air flow
Humidity +35 or below: 90% relative humidity
+35~ +40: 60% relative humidity
Altitude Operating 3,000 m or below
Non-operating 15,000 m or below
Mechanical
Size
Width
303mm
Height
154mm
Depth
133 mm
Heavy Without package
2.3 kg
Packaged
3.5 kg
IP Protection
IP2X
Calibration Interval
The recommended calibration interval is one year
General Specifications
Service Guide for DS1000E, DS1000D Series
Chapter 2 Prepare for Use RIGOL
2-1
Chapter 2 Prepare for Use
This chapter contains the following topics:
General Inspection
Power-On Inspection
Connect the Probe
Probe Compensation
Digital Probe (Only for DS1000D Series)
Display a Waveform Automatically
Service Guide for DS1000E, DS1000D Series
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