TDS3000B Series Digital Phosphor Oscilloscopes Service Manual
Contents
1. kHz for 50 Q TDS3000B Series Service Manual 1 3 Specifications 1 4 Table 1 1 Specifications cont Vertical Peak detect or Envelope pulse Minimum width of pulse with amplitude of 2 div to capture 50 or greater amplitude response typical Sample rates lt 125 MS s Sample rates 250 MS s 1ns 1 sample rate 2 derated at 0 025 C for temperatures below 18 C and above 30 C in Sample or Average acquisition mode DC gain accuracy DC measurement accuracy Sample acquisition mode typical Average acquisition mode 16 averages Offset range Measurement type Absolute measurement of any waveform point and High Low Max and Min measurements Delta voltage between any two points on a waveform and all other automatic measurements Absolute measurement of any waveform point and High Low Max and Min measurements Delta voltage between two points on a waveform and all other Scale range 1V div to 10 V div DC Accuracy in volts 0 02 x reading offset position offset accuracy 0 15 div 0 6 mV 0 021 x reading 0 15 div 1 2 mV 0 021 x reading offset position offset accuracy 0 1 div 0 021 x reading 0 05 div automatic measurements Offset range 100 mV 1 mV div to 9 95 mV div 10 mV div to 99 5 mV div 100 mV div to 995 mV div 1V 10V 100 V Offset accuracy all ranges 0 02. 05 x offset position 0 1 div 2 1 0 02 term gain component derated at 0 00025 C above 30 C 2 You must convert both the constant offset and position terms to volts by multiplying them by the oscilloscope volts div setting TDS3000B Series Service Manual Specifications Table 1 1 Specifications cont Horizontal Acquisition horizontal resolution Maximum acquisition rate typical Sample rate range Normal Fast trigger Seconds division range i Sample rate and delay time accuracy Trigger External trigger input typical External trigger maximum voltage Normal 10 000 point record TDS3032B TDS3034B TDS3012B TDS3052B TDS3014B TDS3054B 400 wims s 700 wims s TDS3012B TDS3032B TDS3014B TDS3034B 100 S s to 100 S s to 1 GS s 2 5 GS s 5 S s to 5 S s to 1 25 GS s 2 5 GS s 4 ns div to 2 ns div to 10 s div 10 s div Fast trigger 500 point record TDS3032B TDS3034B TDS3052B TDS3054B 3 600 wims s TDS3012B TDS3014B 2 600 wims s TDS3052B TDS3054B 100 S s to 5 GS s 5 S s to 5 GS s 1 ns div to 10 s div 20 ppm over any 1 ms time interval TDS3012B TDS3032B TDS3052B 1 MQ in parallel with 17 pF TekProbe compatible TDS3014B TDS3034B TDS3054B 1 MQ in parallel with 52 pF not TekProbe compatible Overvoltage category CAT Environment refer to page 1 11 Maximum voltage 150 Vams 400 Vpk CAT II Environment refer to page
3. 1 11 100 Vans 400 Vpx For steady state sinusoidal waveforms derate at 20 dB decade above 200 kHz to 13 Vp at 3 MHz and above External trigger maxi mum floating voltage 0 V from chassis BNC ground to earth ground 30 Vrms 42 Vpx only under these conditions no signal voltages gt 30 Vrms gt 42 Vpx all common leads connected to the same voltage no grounded peripherals attached Edge trigger sensitivity Source Sensitivity Any channel DC coupled 0 35 div from DC to 50 MHz increasing to 1 div at oscilloscope bandwidth TDS3000B Series Service Manual 1 5 Specifications Table 1 1 Specifications cont Trigger Edge trigger sensitivity typical Trigger level range Source External trigger External 10 trigger Any channel NOISE REJ coupled Any channel HF REJ coupled Any channel LF REJ coupled Source Any channel External trigger External 10 trigger Line Sensitivity 200 mV from DC to 50 MHz increasing to 750 mV at 300 MHz 500 mV from DC to 50 MHz increasing to 3 V at 300 MHz 3 5 times the DC coupled limits 1 5 times the DC coupled limit from DC to 30 kHz attenuates signals above 30 kHz 1 5 times the DC coupled limits for frequencies above 80 kHz attenuates signals below 80 kHz Sensitivity 8 divisions from center of screen 8 divisions from 0 V if LF REJ trigger coupled 800 mV 8V Fixed at the midlevel of the AC li
4. 336 EEC for Electromagnetic Compatibility Compliance was demonstrated to the following specifications as listed in the Official Journal of the European Communities EN 61326 Annex D EMC requirements for Class A electrical equipment for measurement control and laboratory use 1 2 IEC 61000 4 2 Electrostatic discharge immunity IEC 61000 4 3 RF electromagnetic field immunity 3 IEC 61000 4 4 Electrical fast transient burst immunity IEC 61000 4 5 Power line surge immunity IEC 61000 4 6 Conducted RF immunity 4 IEC 61000 4 11 Voltage dips and interruptions immunity EN 61000 3 2 AC power line harmonic emissions Australia Meets the intent of Australian EMC Framework as demonstrated to the New Zealand following specification AS NZS 2064 1 2 Russian Federation This product was certified by the GOST ministry of Russia to be in compliance with all applicable regulations U S A Emissions do not exceed FCC Code of Federal Regulations 47 Part 1 10 15 Subpart B Class A Limits Emissions that exceed the levels required by this standard may occur when this equipment is connected to a test object To ensure compliance to the standards listed above attach only high quality shielded cables to this instrument High quality shielded cables typically are braid and foil types that have low impedance connections to shielded connectors at both ends The increase in trace noise is not to exceed 6 major divisions peak to peak while the
5. Advanced Test Equipment Rentals A ished 1981 www atecorp com 800 404 ATEC 2832 Tektronix TDS3000B Series Digital Phosphor Oscilloscopes 071 0972 02 This document supports firmware version 3 00 and above for TDS3000B Series instruments only Warning The servicing instructions are for use by qualified personnel only To avoid personal injury do not perform any servicing unless you are qualified to do so Refer to all safety summaries prior to performing service www tektronix com Sa a Specifications This appendix contains specifications for the TDS3000B Series oscilloscopes All specifications are guaranteed unless noted as typical Typical specifications are provided for your convenience but are not guaranteed Specifications that are marked with the symbol are checked in Performance Verification All specifications apply to all TDS3000B models unless noted otherwise To meet specifications two conditions must first be met m The oscilloscope must have been operating continuously for twenty minutes within the operating temperature range specified You must perform the Compensate Signal Path operation described on page 2 22 prior to evaluating specifications If the operating temperature changes by more than 10 C you must perform the Compensate Signal Path operation again Table 1 1 Specifications Acquisition Acquisition modes Sample Normal Peak detect Envelope and Average Single Sequence Acqu
6. Hz 100 1 100 1 100 1 lt 300 MHz 50 1 50 1 lt 500 MHz 30 1 Differential delay typical 100 ps between any two channels with the same scale and coupling settings TDS3000B Series Service Manual Specifications Table 1 1 Specifications cont Vertical Number of channels Digitizers SCALE Range at BNC Fine SCALE Polarity Position range Analog bandwidth 50 2 also typical at 1 MQ with standard probe Calculated rise time typical Analog bandwidth limit typical TDS3012B TDS3032B TDS3052B 2 plus external trigger input TDS3014B TDS3034B TDS3054B 4 plus external trigger input 9 bit resolution separate digitizers for each channel sample simultaneously 1 MQ 50 Q 1 mV div to 10 V div 1mV div to 1 V div Adjustable with 1 resolution Normal and Invert 5 divisions Bandwidth limit set to Full operating ambient lt 30 C derate 1 C above 30 C Scale range TDS3012B TDS3032B TDS3052B TDS3014B TDS3034B TDS3054B 5 mV div to 100 MHz 300 MHz 500 MHz 1 Vidiv 2 mV div to 100 MHz 250 MHz 300 MHz 4 98 mV div 1 mV div to 90 MHz 150 MHz 175 MHz 1 99 mV div 3 5 ns 1 2 ns 0 7 ns Selectable between 20 MHz 150 MHz not available on TDS3012B or TDS3014B plus external trigger input or Full Lower frequency limit AC coupled typical 7 Hz for 1 MQ reduced by a factor of ten when using a 10X passive probe 140
7. equipment for measurement control and laboratory use EN 61010 2 031 1995 Particular requirements for hand held probe assemblies for electrical measurement and test equipment Terminals on this product may have different installation category designations The installation categories are CAT IIl Distribution level mains usually permanently connected Equipment at this level is typically in a fixed industrial location CAT II Local level mains wall sockets Equipment at this level includes appliances portable tools and similar products Equipment is usually cord connected CATI Secondary signal level or battery operated circuits of electronic equipment TDS3000B Series Service Manual
8. instrument is subjected to a radiated field as defined in standard IEC 61000 4 3 Ambient fields of amplitude 3 V m may induce triggering when the trigger threshold is offset less than 3 major divisions from ground reference The increase in trace noise is not to exceed 2 major divisions peak to peak while the instrument is subjected to a signal defined in standard IEC 61000 4 6 that is injected into the AC main Conducted noise of amplitude 3 V may induce triggering when the trigger threshold is offset less than 1 major division from ground reference TDS3000B Series Service Manual Specifications Table 1 1 Specifications cont Safety certifications and compliances EC Declaration of Conformity Low Voltage TDS3000B Series P3010 and P6139A P3010 and P6139A Approvals TDS3000B Series P3010 and P6139A P3010 and P6139A Installation Overvoltage Category Descriptions Compliance was demonstrated to the following specification as listed in the Official Journal of the European Communities Low Voltage Directive 73 23 EEC as ammended by 93 68 EEC EN 61010 1 A2 1995 Safety requirements for electrical equipment for measurement control and laboratory use EN 61010 2 031 1995 Particular requirements for hand held probe assemblies for electrical measurement and test equipment UL3111 1 Standard for electrical measuring and test equipment CAN CSA C22 2 No 1010 1 Safety requirements for electrical
9. isition mode Acquisition stops after Sample Peak Detect One acquisition all channels simultaneously Average Envelope N acquisitions all channels simultaneously N is settable from 2 to 256 or for Envelope TDS3000B Series Service Manual 1 1 Specifications Table 1 1 Specifications cont Inputs Input coupling Input impedance DC coupled Maximum voltage at input BNC 1 MQ Maximum voltage at input BNC 50 Q Maximum floating voltage Channel to channel crosstalk typical DC AC or GND Channel input remains terminated when using GND coupling 1 MQ 1 in parallel with 13 pF 2 pF TekProbe compatible 50 Q 1 VSWR lt 1 5 1 from DC to 500 MHz typical Overvoltage category Maximum voltage CAT Environment 150 Vams 400 Vpx refer to page 1 11 CAT II Environment refer to page 1 11 100 Vaws 400 Vpx For steady state sinusoidal waveforms derate at 20 dB decade above 200 kHz to 13 Vp at 3 MHz and above 5 Vams with peaks lt 30 V 0 V from chassis BNC ground to earth ground or 30 Vams 42 Vpx only under these conditions no signal voltages gt 30 Vrms gt 42 Vpx all common leads connected to the same voltage no grounded peripherals attached Measured on one channel with test signal applied to another channel and with the same scale and coupling settings on each channel Frequency TDS3012B TDS3032B TDS3052B range TDS3014B TDS3034B TDS3054B lt 100 M
10. lass RJ 45 female connector 10BaseT DB 25 female connector Centronics compatible Available with optional accessory TDS3GV DB 9 male connector available with optional accessory TDS3GV DB 15 female connector 31 6 kHz sync rate EIA RS 343A compliant available with optional accessory TDS3GV Probe compensator output typical Miscellaneous Nonvolatile memory 5 0 V into 1 MQ load frequency 1 kHz Typical retention time 5 years for front panel settings unlimited for saved waveforms and setups Floppy disk 3 5 in DOS format 720 KB or 1 44 MB compatible Internal clock Provides date time stamp for stored data and the current time and date to the front panel if enabled TDS3000B Series Service Manual 1 7 Specifications 1 8 Power sources AC line power Source voltage Source frequency Power consump tion Battery power Operating time typical Battery charge time typical Line fuse Environmental Temperature Humidity Pollution Degree Table 1 1 Specifications cont Operates the oscilloscope and charges the optional internal battery 90 Vams to 250 Vas continuous range CAT Il 47 Hz to 440 Hz 75 W maximum Optional accessory TDS3BAT rechargeable NiCd battery pack 2 hours depending on operating conditions 18 hours in the oscilloscope 3 hours in the optional external charger TDS3CHG Internal not user replaceable Operating range no disk in
11. ne SET LEVEL TO 50 Operates with input signals 45 Hz typical Trigger level Source Sensitivity accuracy typical Any channel 0 2 divisions External trigger 20 mV External 10 trigger 200 mV Line N A Trigger holdoff range 250 8 ns to 10s Video trigger Triggers on negative sync of NTSC PAL or SECAM signal Sensitivity typical Source Sensitivity Any channel 0 6 to 2 5 divisions of video sync tip External trigger 150 mV to 625 mV of video sync tip External 10 trigger 1 5 V to 6 25 V of video sync tip 1 6 TDS3000B Series Service Manual Specifications Table 1 1 Specifications cont Trigger B Trigger Range Minimum time between arm and trigger typical Minimum Pulse Width typical Maximum Fre quency typical Display Display screen Display resolution Backlight intensity typical Display color External display filter 1 0 ports Ethernet port Parallel printer port GPIB interface RS 232 interface VGA signal output Trigger After Time 13 2 ns to 50 s 5ns from the end of the time period and the B trigger event Trigger After B Events 1 event to 9 999 999 events 5 ns between the A trigger event and the first B trigger event B event width 2 ns TE B event frequency 250 MHz 6 5 in 165 mm diagonal color liquid crystal 640 horizontal by 480 vertical pixels 200 cd m Up to 16 colors fixed palette Scratch resistant tempered g
12. stalled 5 C to 50 C Nonoperating range no disk installed 20 C to 60 C Typical operating range for floppy disks 10 C to 50 C Operating range no disk installed 20 to 80 RH below 32 C derate upper limit to 21 RH at 50 C Nonoperating range no disk installed 5 to 90 RH below 41 C derate upper limit to 30 RH at 60 C Typical operating range for floppy disks 20 to 80 RH below 32 C derate upper limit to 21 RH at 50 C Pollution Degree 2 Typical home or office environment TDS3000B Series Service Manual Specifications Table 1 1 Specifications cont Environmental Altitude Random vibration Drop resistance typical Mechanical Size Weight TDS3000B Series Service Manual Operating limit 3000 m Nonoperating limit 15 000 m Operating 0 31 grms from 5 Hz to 500 Hz 10 minutes on each axis Nonoperating 2 46 grams from 5 Hz to 500 Hz 10 minutes on each axis Survives a 152 mm 6 in drop onto concrete with only cosmetic damage Height 176 mm 6 9 in 229 mm 9 0 in including handle Width 375 mm 14 75 in Depth 149 mm 5 9 in Oscilloscope only 3 2 kg 7 0 Ibs With accessories and carry case 4 1 kg 9 0 Ibs When packaged for domestic shipment 5 5 kg 12 0 Ibs Optional battery pack 2 kg 4 5 Ibs 1 9 Specifications Table 1 1 Specifications cont EMC certifications and compliances European Union Meets the intent of Directive 89
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