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Tektronix TDS 340A, Technical Reference

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Tektronix TDS 340A Technical Reference Download Page 196

Electrical Parts List

8–48

TDS 340A, TDS 360 & TDS 380 Technical Reference

A13 (TDS 380) Main Board replaceable electrical parts list (Cont.)

Component
Number

Mfr. Part Number

Mfr. Code

Name & Description

Serial No.
Discont’d

Serial No.
Effective

Tektronix
Part Number

A13R529

321–5023–00

RES,FXD:THICK FILM,2.74K OHM,1%,0.125W

50139

BCK2741FT

A13R530

321–5030–00

RES,FXD:THICK FILM,10.0K OHM,1%,0.125W

50139

BCK1002FT

A13R534

321–5022–00

RES,FXD:THICK FILM,2.21K OHM,1%,0.125W

50139

BCK2211FT

A13R535

321–5013–00

RES,FXD:THICK FILM,392 OHM,1%,0.125W

50139

BCK3920FT

A13R537

321–5013–00

RES,FXD:THICK FILM,392 OHM,1%,0.125W

50139

BCK3920FT

A13R538

321–5018–00

RES,FXD:THICK FILM,1.0K OHM,1%,0.125W

50139

BCK1001FT

A13R539

321–5018–00

RES,FXD:THICK FILM,1.0K OHM,1%,0.125W

50139

BCK1001FT

A13R540

321–5114–00

RES,FXD,FILM:619 OHM,1%,0.125W,TC=100PPM

91637

CRCW1206–6190FT

A13R542

321–5038–00

RES,FXD:THICK FILM,47.5K OHM,1%,0.125W

50139

BCK4752FT

A13R544

321–5020–00

RES,FXD:THICK FILM,1.5K OHM,1%,0.125W

50139

BCK1501FT

A13R545

321–5038–00

RES,FXD:THICK FILM,47.5K OHM,1%,0.125W

50139

BCK4752FT

A13R552

321–5026–00

RES,FXD:THICK FILM,4.75K OHM,1%,0.125W

50139

BCK4751FT

A13R553

321–5026–00

RES,FXD:THICK FILM,4.75K OHM,1%,0.125W

50139

BCK4751FT

A13R556

321–5005–00

RES,FXD:THICK FILM,27.4 OHM,1%,0.125W

50139

BCD27R4JT

A13R557

321–5020–00

RES,FXD:THICK FILM,1.5K OHM,1%,0.125W

50139

BCK1501FT

A13R558

321–5014–00

RES,FXD:THICK FILM,475 OHM,1%,0.125W

50139

BCK4750FT

A13R559

321–5014–00

RES,FXD:THICK FILM,475 OHM,1%,0.125W

50139

BCK4750FT

A13R561

321–5025–00

RES,FXD:THICK FILM,3.92K OHM,1%,0.125W  ,

50139

BCK3921FT

A13R563

321–5018–00

RES,FXD:THICK FILM,1.0K OHM,1%,0.125W

50139

BCK1001FT

A13R565

321–5093–00

RES,FXD,FILM:200 OHM,1%,0.125W

57668

T/R
MCR18EZHFX200E

A13R566

321–5006–00

RES,FXD:THICK FILM,100 OHM,1%,0.125W

50139

BCK1000FT

A13R567

321–5006–00

RES,FXD:THICK FILM,100 OHM,1%,0.125W

50139

BCK1000FT

A13R572

321–5018–00

RES,FXD:THICK FILM,1.0K OHM,1%,0.125W

50139

BCK1001FT

A13R573

321–5018–00

RES,FXD:THICK FILM,1.0K OHM,1%,0.125W

50139

BCK1001FT

A13R582

321–5022–00

RES,FXD:THICK FILM,2.21K OHM,1%,0.125W

50139

BCK2211FT

A13R585

321–5014–00

RES,FXD:THICK FILM,475 OHM,1%,0.125W

50139

BCK4750FT

A13R586

321–5014–00

RES,FXD:THICK FILM,475 OHM,1%,0.125W

50139

BCK4750FT

A13R587

321–5024–00

RES,FXD:THICK FILM,3.32K OHM,1%,0.125W

50139

BCK3321FT

A13R588

321–5024–00

RES,FXD:THICK FILM,3.32K OHM,1%,0.125W

50139

BCK3321FT

A13R590

321–5013–00

RES,FXD:THICK FILM,392 OHM,1%,0.125W

50139

BCK3920FT

A13R600

321–5026–00

RES,FXD:THICK FILM,4.75K OHM,1%,0.125W

50139

BCK4751FT

A13R601

321–5006–00

RES,FXD:THICK FILM,100 OHM,1%,0.125W

50139

BCK1000FT

A13R602

321–5026–00

RES,FXD:THICK FILM,4.75K OHM,1%,0.125W

50139

BCK4751FT

A13R613

321–5018–00

RES,FXD:THICK FILM,1.0K OHM,1%,0.125W

50139

BCK1001FT

A13R614

321–5018–00

RES,FXD:THICK FILM,1.0K OHM,1%,0.125W

50139

BCK1001FT

A13R636

307–5041–01

RES,NTWK FXD:FILM,(15),4.7K OHM,2%,0.08W

57924

4816P–002–472

A13R637

307–5041–01

RES,NTWK FXD:FILM,(15),4.7K OHM,2%,0.08W

57924

4816P–002–472

A13R638

321–5018–00

RES,FXD:THICK FILM,1.0K OHM,1%,0.125W

50139

BCK1001FT

Summary of Contents for TDS 340A

Page 1: ...436 04 This document applies to firmware version 1 05 and above 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 ...

Page 2: ...atents issued and pending Information in this publication supercedes that in all previously published material Specifications and price change privileges reserved Printed in the U S A Tektronix Inc P O Box 1000 Wilsonville OR 97070 1000 TEKTRONIX and TEK are registered trademarks of Tektronix Inc ...

Page 3: ...ty In order to obtain service under this warranty Customer must notify Tektronix of the defect before the expiration of the warranty period and make suitable arrangements for the performance of service Customer shall be responsible for packaging and shipping the defective product to the service center designated by Tektronix shipping charges prepaid and with a copy of customer proof of purchase Te...

Page 4: ......

Page 5: ... 2 2 Trigger Controls 2 3 Inputs 2 3 Miscellaneous Controls 2 4 Display Map 2 5 Rear Panel Connectors 2 6 Using the Menu System 2 7 Theory of Operation Logic Conventions 3 1 Module Level Overview 3 1 Component Level Overview 3 7 Performance Verification Conventions 4 1 Test Equipment 4 3 Test Record 4 4 Self Test 4 5 Functional Test 4 7 Performance Tests 4 11 Prerequisites 4 11 Signal Acquisition ...

Page 6: ...g Menu Elastomer Menu Buttons and Front EMI Gaskets 6 14 Front Panel Assembly and Menu Flex Circuit 6 16 Main Board Assembly 6 20 Monitor Assembly 6 24 Power Supply Assembly 6 26 Option 14 Assembly 6 28 Fan and Fan Mount 6 31 Troubleshooting 6 33 Onboard Diagnostics 6 33 Enabling Calibration Menus 6 35 Troubleshooting Procedure 6 36 Custom Selected Parts 6 47 Repackaging Instructions 6 49 Options ...

Page 7: ...for analog bandwidth check 4 14 Figure 4 7 Measuring analog bandwidth 4 15 Figure 4 8 Hookup for sample rate check 4 16 Figure 4 9 Hookup for trigger sensitivity check 4 18 Figure 4 10 Measuring trigger sensitivity 4 19 Figure 4 11 Hookup for sine wave generator leveling 4 21 Figure 5 1 The system calibration menu 5 2 Figure 5 2 Timing compensation waveform 5 4 Figure 5 3 Attenuator adjustment set...

Page 8: ...igure 6 22 Primary troubleshooting procedure 6 37 Figure 6 23 Module isolation troubleshooting procedure 6 38 Figure 6 24 Front panel processor troubleshooting procedure 6 39 Figure 6 25 Monitor troubleshooting procedure 6 40 Figure 6 26 J901 pin 7 signal 6 41 Figure 6 27 J901 pin 2 signal 6 41 Figure 6 28 J901 pin 5 signal 6 42 Figure 6 29 Power supply troubleshooting procedure 6 43 Figure 6 30 P...

Page 9: ...nt locator TDS 340A TDS 360 cont 9 25 Figure 9 11 A13 Main board TDS 380 section A B 9 42 Figure 9 12 A13 Main board TDS 380 section C D 9 43 Figure 9 13 A13 Main component locator TDS 380 9 44 Figure 9 14 A26 Monitor board 9 60 Figure 9 15 A26 Monitor component locator 9 61 Figure 10 1 Cabinet and front panel assembly 10 6 Figure 10 2 CRT power supply and circuit boards 10 8 Figure 10 3 Accessori...

Page 10: ...cal characteristics data handling 1 7 Table 1 10 Nominal traits signal acquisition system 1 7 Table 1 11 Nominal traits time base system 1 8 Table 1 12 Nominal traits triggering system 1 8 Table 1 13 Nominal traits display system 1 9 Table 1 14 Nominal traits Option 14 I O interface option TD3F14A 1 9 Table 1 15 Nominal traits power distribution system 1 9 Table 1 16 Nominal traits mechanical char...

Page 11: ...Technical Reference vii Table 7 1 VGA output connector pins 7 1 Table 7 2 International power cords 7 2 Table 7 3 Language options 7 2 Table 7 4 Standard accessories 7 3 Table 7 5 Optional accessories 7 3 Table 7 6 Accessory cables 7 4 ...

Page 12: ...Contents viii TDS 340A TDS 360 TDS 380 Technical Reference ...

Page 13: ...ury or loss of life do not connect or disconnect probes or test leads while they are connected to a voltage source Ground the Product This product is grounded through the grounding conductor of the power cord To avoid electric shock the grounding conductor must be connected to earth ground Before making connections to the input or output terminals of the product ensure that the product is properly...

Page 14: ...is manual WARNING Warning statements identify conditions or practices that could result in injury or loss of life CAUTION Caution statements identify 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 hazard immediately accessible as you read the marking WARNING indicates an inj...

Page 15: ...s retain hazardous voltages for long periods of time after power is turned off Before attempting any servicing discharge the CRT by shorting the anode to chassis ground When discharging the CRT connect the discharge path to ground and then the anode Rough handling may cause the CRT to implode Do not nick or scratch the glass or subject it to undue pressure when removing or installing it When handl...

Page 16: ...Service Safety Summary xii TDS 340A TDS 360 TDS 380 Technical Reference ...

Page 17: ...ly to it Operating Information includes general information and operating instruc tions at the level needed to safely power on and service this oscilloscope Theory of Operation contains circuit descriptions that support general service and fault isolation down to the module level Performance Verification contains a collection of procedures for confirming that this digitizing oscilloscope functions...

Page 18: ...e chassis of the oscilloscope is a module Symbols and terms related to safety appear in the General Safety Summary and Service Safety Summary found at the beginning of this manual Besides the symbols related to safety this manual uses the following symbols STOP This stop sign labels information which you must read in order to correctly do service and to avoid incorrectly using or applying service ...

Page 19: ......

Page 20: ...y when the oscilloscope has been adjusted at an ambient temperature between 20_ C and 30_ C has had a warm up period of at least 20 minutes and is operating at an ambient temperature between 10_ C and 55_ C unless otherwise noted Table 1 1 Warranted characteristics signal acquisition system Name Description Accuracy DC Voltage Measurement Average Ac ui i i M de Measurement type DC accuracy Average...

Page 21: ...led2 10 Hz 1 Net Offset Offset Position Volts Div Net offset is the voltage level at the center of the A D converter dynamic range Offset Accuracy is the accuracy of this voltage level 2 The AC Coupled Lower Frequency Limits are reduced by a factor of 10 when 10X passive probes are used Table 1 2 Warranted characteristics time base system Name Description Accuracy Long Term Sample Rate and Delay T...

Page 22: ... from DC to 50 MHz increasing to 150 mV at 200 MHz TDS 380 50 mV from DC to 50 MHz increasing to 500 mV at 400 MHz External 10 TDS 340A 500 mV from DC to 20 MHz increasing to 1 5 V at 100 MHz TDS 360 500 mV from DC to 50 MHz increasing to 1 5 V at 200 MHz TDS 380 500 mV from DC to 50 MHz increasing to 5 0 V at 400 MHz Input Impedance External Trigger 1 MW 2 in parallel with 20 pF 2 pF Maximum Inpu...

Page 23: ...ve humidity without diskette in floppy disk drive to 80 at or below 29_ C or to 20 from 30_ C to 50_ C operating to 90 at or below 40_ C or to 5 from 41_ C to 50_ C non operating Relative humidity with diskette in floppy disk drive to 80 at or below 29_ C or to 20 from 30_ C to 50_ C operating or non operating Altitude To 15 000 ft 4570 m operating to 40 000 ft 12190 m non operating Dynamics Rando...

Page 24: ...r the same setup and ambient conditions 2 0 reading 0 26 div 1 2 mV Frequency Limit Upper 20 MHz Band width Limited 20 MHz Step Response Settling Error Volts Div e i g Step a pli ude Settling error 3 setting amplitude 100 ns 20 ms 2 mV div 99 5 mV div 2 V 1 0 0 1 100 mV div 995 mV div 20 V 1 5 0 2 1 V div 10 V div 200 V 2 5 0 2 Common Mode Rejection Ratio CMRR 100 1 at 60 Hz reducing to 20 1 at 50...

Page 25: ...s above 80 kHz Attenuates signals below 80 kHz 1 The trigger position errors are typically less than the values given here These values are for triggering signals having a slew rate at the trigger point of 0 5 division ns 2 The waveform interval WI is the time between the samples in the waveform record Also see the footnote for the characteristics Sample Rate Range and Equivalent Time or Interpola...

Page 26: ...led CH 1 and CH 2 Input Coupling DC AC or GND Ranges Offset All Channels Volts Div setting Offset range 2 mV div 99 5 mV div 1 V 100 mV div 995 mV div 10 V 1 V div 10 V div 100 V Range Position 5 divisions Range Sensitivity2 2 mV div to 10 V div Rise Time TDS 340A 3 5 ns TDS 360 1 75 ns TDS 380 875 ps TekProbe Interface Level one probe coding 1 Displayed vertically with 25 digitization levels DLs ...

Page 27: ...ord For a waveform record acquired by real time sampling of a single acquisition the waveform rate is the same as the real time sample rate for a waveform created by interpolation of real time samples from a single acquisition or by equivalent time sampling of multiple acquisitions the waveform rate is faster than the real time sample rate For all three cases the waveform rate is 1 Waveform Interv...

Page 28: ...rt of Option 14 I O interface or TD3F14A I O interface field upgrade kit complies with IEEE Std 488 1987 RS 232 Part of Option 14 I O interface or TD3F14A I O interface field upgrade kit a 9 pin male DTE RS 232 interface that complies with EIA TIA 574 90 Centronics Part of Option 14 I O interface or TD3F14A I O interface field upgrade kit a 25 pin IBM PC type parallel printer interface that compli...

Page 29: ... Option 1R 14 7 kg 32 5 lbs when the rackmounted TDS 360 or TDS 380 is packaged for domestic shipment Rackmount conversion kit 4 5 kg 10 lbs 7 5 kg 17 5 lbs when kit is packaged for domestic shipment Overall Dimensions Standard Instrument Figure 1 1 Height 191 mm 7 5 in with feet and accessories pouch installed 165 mm 6 5 in without the accessories pouch installed Width 362 mm 14 25 in with handle...

Page 30: ...Specifications TDS 340A TDS 360 TDS 380 Technical Reference 1 11 327 2 mm 12 88 in 471 mm 18 55 in 381 mm 15 in 165 mm 6 5 in 308 1 mm 12 13 in 569 mm 22 4 in Figure 1 1 Oscilloscope dimensions ...

Page 31: ...rm displacement or 0 6 division increase in p p noise from 27 MHz to 500 MHz Test conditions both channel inputs terminated with grounding caps both channels set to 10 mV div both channels set to DC Coupling trigger source set to CH 1 acquisition mode set to Sample and time base set to 250 s div Certifications Underwriters Laboratories listing to Standard UL3111 1 for Electrical Measuring and Test...

Page 32: ......

Page 33: ...Manual for more information on setting up and taking measurements with the oscilloscope Display and Power Controls The ON STBY button toggles instrument power The Side Menu buttons provide access to side menu selections Refer to page 2 7 for more information about the user interface Side Menu The CLEAR MENU button clears all menus from the screen The Main Menu buttons provide access to main menu s...

Page 34: ...obe compensation output Connector to chassis ground The Vertical POSITION knob controls the vertical position of the selected waveform The VERTICAL MENU button calls up the vertical operations menu The SCALE knob controls the vertical scale of the selected waveform Horizontal Controls The SCALE knob controls the horizontal scale of the active waveforms The HORIZONTAL MENU button calls up the horiz...

Page 35: ...scilloscope to start acquiring a waveform regardless of whether a trigger event occurs This button has no effect if the acquisition system is stopped The SET LEVEL TO 50 button sets the trigger level at the midpoint between the peaks of the trigger signal The trigger status lights indicate the status of the triggering system The TRIG D light illuminates when the instrument recognizes a valid trigg...

Page 36: ... of the input signals The SAVE RECALL button calls up the save recall menu The UTILITY button calls up the utility menu The CURSOR button calls up the cursor menu The MEASURE button calls up the automated measurements menu The DISPLAY button calls up the display menu The HARDCOPY button starts print operations Requires Opt 14 installed The ACQUIRE button calls up the acquisition menu The RUN STOP ...

Page 37: ...rd is displayed Indicates position of vertical bar cursors in the waveform record The waveform record icon Trigger level indicator When the general purpose knob is first assigned the knob icon appears here The Channel readout shows the vertical scale of all active channels The Trigger readout shows the trigger source and level and whether the oscilloscope is triggered on the rising or falling edge...

Page 38: ...for the optional TDS4F5P printer upgrade kit You can use the Centronics RS 232 and GPIB interfaces to transmit hardcopy data You can use the GPIB and RS 232 interfaces to operate and program the oscilloscope from a GPIB or RS 232 controller refer to the TDS 340A TDS 360 TDS 380 Programmer Manual for more information The power connector accepts line voltage to power the instrument Refer to page 7 2...

Page 39: ... panel clutter while allowing easy access to specialized functions through the menu structure The following procedure describes how to navigate in the menu structure If you are unfamiliar with this menu system you may want to run through the procedure several times to learn how you can access functions and subfunctions Figure 2 2 provides a graphic overview of using the menu system ...

Page 40: ...a variable function you can now use the General Purpose Knob to adjust it step 4 If the function has subfunctions they appear on the side menu step 3 The leftmost main menu button sometimes activates a pop up menu as shown in Figure 2 1 You can cycle through the pop up menu options by repeatedly pressing the button Each selection calls up different main and side menus Figure 2 1 A pop up menu 3 Pu...

Page 41: ...eference 2 9 Press any of the front panel menu buttons Select an item from the main menu or use leftmost button to pop up selections Select an item from the side menu if displayed Adjust menu item values with general purpose knob 1 2 3 4 Figure 2 2 Using menus ...

Page 42: ...Operating Information 2 10 TDS 340A TDS 360 TDS 380 Technical Reference ...

Page 43: ......

Page 44: ...mes are considered to be either active high active low or to have both active high and active low states Module Level Overview This overview describes the basic operation of each circuit module as shown in Figures 3 1 through 3 2 A signal enters the oscilloscope through a probe connected to a BNC on the A11 TDS 340A A12 TDS 360 or A13 TDS 380 Main Board Attenuators Circuitry in the attenuator sele...

Page 45: ...3 Pins J2 J3 J1 P2 P3 P1 13 2 J603 J702 J702 13 Pins 8 Pins 16 Pins EXT TRIG J53 J52 J51 J901 10 Pins 50 Pins J602 Not Used Cal Sig A9 Bezel Button Flex A6 Front Panel A20 LV Power Supply A11 TDS 340A A12 TDS 360 A13 TDS 380 Main J605 J606 J607 A26 Monitor CH2 16 Floppy interface board J1 26 Pins A5 J1 26 Pins Floppy disk drive JR3 50 Pins Figure 3 1 Block diagram ...

Page 46: ...703 6 Pins 2 Pins J1 J4 6 Pins J901 10 Pins 50 Pins J601 50 Terminations 9 Pins J2 25 Pins J4 25 Pins J3 RS232 GPIB CENTRONICS Not Used Cal Sig A9 Bezel Button Flex A6 Front Panel A20 LV Power Supply Main J605 J606 J607 A26 Monitor A2 A3 Option 14 Printer Power CH2 2 Pins J2 9 Pins J3 PWR VGA 16 P703 Floppy interface board A5 Floppy disk drive P601 50 50 Pins J2 26 26 Pins J1 26 Pins JR3 50 Pins J...

Page 47: ...the Front Panel Processor on the Front Panel Board The Front Panel Processor reads the front panel switches and ports and reports any change in their settings to the processor system The Front Panel Processor also turns front panel LEDs on and off The Front Panel Processor reads the front panel menu switches and sends any changes in menu selections to the processor system The ON STBY button is not...

Page 48: ...he oscilloscope The Low Voltage Power Supply does not have a main power switch The ON STBY switch located on the front panel controls all the power to the oscilloscope except the standby circuits in the Low Voltage Power Supply The fan provides forced air cooling for the oscilloscope It connects to a 12 V connector on the Low Voltage Power Supply Low Voltage Power Supply Fan ...

Page 49: ...Theory of Operation 3 6 TDS 340A TDS 360 TDS 380 Technical Reference ...

Page 50: ...econd relay generates a calibration or ground signal The third relay selects the attenuation factor X1 X10 or X100 Probe Code Interface The probe coding interface signals pass through the Main Board to the A6 Front Panel which converts the probe code voltage to a digital value Acquisition System The acquisition system amplifies the input signals samples them converts them to digital signals and co...

Page 51: ... a single ended trigger signal gain of 2X The CPU controls the sampler driver bandwidth limit Sampler The sampler provides two acquisition channels It contains analog acquisition memory and a heater circuit to provide temperature stabilization START STOP tells the sampler when to start and stop acquiring data ACQINIT tells the sampler to prepare for a new acquisition Buffer Amp The buffer amp conv...

Page 52: ...cquisition Once ACQINIT is released and the pretrigger count is satisfied EPTHO end of pretrigger holdoff is asserted to the trigger logic Once the trigger logic receives the EPTHO it will accept triggers A trigger from SYNTRIG A will start the posttrigger counter in the TBC Once the posttrigger count is finished the sampler will be stopped Acquisition Memory The acquisition memory consists of an ...

Page 53: ...p discharge and tells the TBC U401 to start counting the ramp discharge time Q301 is now turned off and Q302 turned on to disconnect the 22 mA current source from the integrating capacitors Now the integrating capacitor discharges through the 11 A current source formed by Q305 and associated components When the ramp crosses a 100 mV threshold the COUNTSTOP signal goes high causing the TBC to stop ...

Page 54: ...nt to become the main used trigger The CPU system contains a 68331 microprocessor that controls the entire instrument The processor passes waveforms and text on to the display system The Main Board contains both the CPU and display systems and the firmware ROMs The CPU coordinates all oscilloscope activities It also directs the activities of the front panel processor using a serial interface CPU C...

Page 55: ...eform bit planes All information displayed is first written to a plane Planes are stored in dedicated DRAMS along with the vector lists The information is sent at regular refresh intervals as an analog video signal The waveform display circuit takes a list of sample points translates them into intensities for the bit map writes those intensities to the bit map in the proper location and interrupts...

Page 56: ...oard connects to the rear panel through the 9 pin connector J3 Data travels from the processor board through the J1 connector to register U6 where it is sent out J3 U4 manages control signals U12 buffers printer status information to be read through U4 Refer to schematic A3 The 9 pin VGA video connector routes auxiliary HSYNC VSYNC and VIDEO signals from main board connector J703 to the rear panel...

Page 57: ...e change information is sent to the CPU The front panel processor generates CALSIG The high level is 5 V and the low level is at ground Switches The front panel switches and menu switches are arranged in an array of eight rows and columns When a switch closes one row line connects to one column line through an isolation diode A complete scan of the front panel switches consists of setting all eigh...

Page 58: ...rated during vertical retrace A portion of this signal drives the G1 grid 50 V more negative than normal during the retrace period This keeps retrace lines blanked even when the background is visible The Video Amplifier amplifies the input video signal and drives the cathode of the CRT Horizontal Deflection CRT and High Voltage The Horizontal Oscillator Control generates the switch controlling sig...

Page 59: ...Theory of Operation 3 16 TDS 340A TDS 360 TDS 380 Technical Reference ...

Page 60: ......

Page 61: ... Functional Test procedures that begin on page 4 7 Advantages These procedures require minimal additional time to perform require no additional equipment other than a standard accessory probe and more completely test the internal hardware of this oscilloscope You can use them to quickly determine if the oscilloscope is suitable for putting into service such as when it is first received If you need...

Page 62: ...nu button is pressed Where instructed to use a front panel button or knob select from a main or side menu or verify a readout or status message the name of the button or knob appears in boldface type Instructions for menu selection follow this format FRONT PANEL BUTTON Pop Up if necessary Main Menu Button Side Menu Button For example Push TRIGGER MENU Type Video Trig ger On Lines STOP This symbol ...

Page 63: ... 1 Wavetek 9100 Calibration System with Option 250 Checking DC offset gain and measurement accuracy 7 Generator Leveled Sine Wave Medium Frequency 200 kHz to 250 MHz variable amplitude from 5 mV to 4 Vp p into 50 W Wavetek 9100 Calibration System with Option 250 Checking bandwidth and trigger sensitivity 8 Generator Leveled Sine Wave High Frequency1 200 kHz to 400 MHz variable amplitude from 5 mV ...

Page 64: ..._ __________ __________ __________ __________ __________ 98 9 V 8 52 V 619 mV 919 mV 314 mV 65 4 mV 998 mV CH2 VOLTS DIV 1 V 200 mV 50 mV1 50 mV2 D at 50 mV 10 mV 5 mV 97 1 V 8 28 V 581 mV 881 mV 286 mV 54 6 mV 982 mV __________ __________ __________ __________ __________ __________ __________ __________ __________ __________ __________ __________ __________ __________ 98 9 V 8 52 V 619 mV 919 mV ...

Page 65: ...the main menu button Execute and then press the side menu button OK Confirm Run Test The internal diagnostics verify proper oscilloscope function This verification takes about 30 seconds While it progresses a variety of test patterns flash on screen When finished status messages appear on the screen 4 Check that the screen reports no failures If it reports a failure the oscillo scope has failed th...

Page 66: ...fying adjustments and signal path compensation 8 Press Signal Path and then press the side menu button OK Compensate Signal Paths When compensation completes the status message updates to Pass or Fail in the main menu 9 Check that the word Pass appears under Signal Path in the main menu See Figure 4 2 If Pass does not appear the oscilloscope has failed the performance verification return it to Tek...

Page 67: ...nce tests which begin on page 4 11 DO NOT make changes to the front panel settings that are not called out in the procedure If you make changes to these settings other than those called out in the procedure you may obtain invalid results In this case just redo the procedure from step 1 Equipment Required One P6109B TDS 340A P6111B TDS 360 or P6114B TDS 380 probe Time Required Approximately 5 minut...

Page 68: ...ave signal as you rotate it Leave the signal untriggered 11 Check that pressing SET LEVEL TO 50 triggers the signal that you just left untriggered 12 Press the front panel button ACQUIRE the main menu button Mode and then the side menu button Sample 13 Check that the oscilloscope displays an actively acquiring waveform Note that there is noise present on the peaks of the square wave 14 Press the s...

Page 69: ...3 Push the SAVE RECALL front panel button 4 Push the Recall Factory Setup main menu button 5 Push the OK Confirm Factory Init side menu button 6 Push the trigger SET LEVEL TO 50 front panel button 7 Set the horizontal SCALE to 250 ms 8 Push the Save Current Setup main menu button 9 Push the To File side menu button 10 Turn the general purpose knob to select the file to which to save the current se...

Page 70: ...on 16 Push the From File side menu button 17 Turn the general purpose knob to select the file to which you saved the settings step 10 If you used a blank floppy disk this file is 18 Push the Recall From Selected File side menu button The oscilloscope reads the current settings from the selected file and resets its settings The displayed signal should show a horizontal setting of 250 ms and the tri...

Page 71: ...ave performed and passed the procedures under Self Test on page 4 5 and those under Functional Test on page 4 7 H The oscilloscope must have been operating for a warm up period of at least 20 minutes and must be operating at an ambient temperature between 10_ C and 55_ C Signal Acquisition System Checks These procedures check signal acquisition system characteristics that are listed as checked und...

Page 72: ...itizing oscilloscope Coaxial cable Dual banana to BNC adapter Output Sense HI LO DC calibrator Figure 4 5 Hookup for DC voltage measurement accuracy check 3 Press SAVE RECALL SETUP Recall Factory Setup OK Confirm Factory Init 4 Press ACQUIRE Mode Average 16 5 Press MEASURE Select Measurement 6 Press the side menu button more until the menu label Mean appears in the side menu Press the side menu bu...

Page 73: ...sition and offset settings you have made The DC test level should appear on screen If it does not return the DC accuracy check has failed for the present vertical scale setting of the current channel 13 Check that the readout for the measurement Mean readout on screen is within the limits listed for the present vertical scale and position offset gen erator settings 14 Repeat steps 7 through 13 unt...

Page 74: ...cable and a 50 W termination the sine wave output of a leveled sine wave generator to CH 1 see Figure 4 6 Set the output of the generator to a reference frequency of 50 kHz NOTE If you are verifying a TDS 380 you need a leveled sine wave generator with a 400 MHz output frequency Refer to Sine Wave Generator Leveling Procedure on page 4 20 for information on obtaining a leveled output from an unlev...

Page 75: ...ress SET LEVEL TO 50 as necessary to trigger the display 10 Increase the frequency of the generator output to 100 MHz TDS 340 200 MHz TDS 360 or 400 MHz TDS 380 11 Set the horizontal SCALE to 5 ns div TDS 340 2 5 ns div TDS 360 or 2 5 ns div TDS 380 12 Press SET LEVEL TO 50 as necessary to trigger the display 13 Check that the Pk Pk readout on screen as shown in Figure 4 7 is w42 5 mV Second read ...

Page 76: ...teristics that relate to the Main and Delayed time base system and are listed as checked under Warranted Characteristics in the Specifications section Equipment Required One time marker generator Item 9 one precision coaxial cable Item 2 and one 50 W termination Item 1 Time Required Approximately 5 minutes Prerequisites See page 4 11 Procedure 1 Connect through a 50 W precision coaxial cable and a...

Page 77: ... the side menu button Delayed Only 9 Set the horizontal SCALE of the D delayed time base to 1 ms div Then use the General Purpose knob to set delay time to 10 ms 10 Set the horizontal SCALE of the D delayed time base to 500 ns div NOTE When you change the SEC DIV in step 10 the delay time readout changes to 10 00001 or 9 99999 This is normal and has no effect on the verification 11 Check that the ...

Page 78: ...ess SAVE RECALL SETUP Recall Factory Setup OK Confirm Factory Init 2 Set the vertical SCALE to 500 mV div 3 Set the horizontal SCALE to 10 ns div 4 Press TRIGGER MENU Mode Normal 5 Press ACQUIRE Mode Average 16 6 Connect one 50 W cable to the output of the sine wave generator Attach a BNC T connector to the other end of the cable Connect a second 50 W cable to the other side of the BNC T connector...

Page 79: ...on on screen Fine adjust the generator output until the CH 1 Amplitude readout indicates the amplitude is 500 mV Readout may fluctuate around 500 mV 14 Press TRIGGER MENU Slope 15 Press SET LEVEL TO 50 Check that a stable trigger is obtained for the test waveform on both the positive and negative slopes see Figure 4 10 Use the side menu to switch between trigger slopes use the trigger LEVEL knob t...

Page 80: ...nnect the test hookup Trigger level accuracy is verified by the successful completion of the Self Tests and the DC voltage measurement accuracy procedure on page 4 11 This completes the performance verification procedure Sine Wave Generator Leveling Procedure Some procedures in this manual require a sine wave generator to produce the necessary test signals If you do not have a leveled sine wave ge...

Page 81: ...ator to the desired new frequency 6 Input the correction factor for the new frequency into the level meter 7 Adjust the sine wave generator amplitude until the level meter again reads the value noted in step 4 The signal amplitude is now correctly set for the new frequency Sine wave generator Digitizing oscilloscope Level meter Power sensor Power splitter Attenuators if necessary Input Output Figu...

Page 82: ...Performance Tests 4 22 TDS 340A TDS 360 TDS 380 Technical Reference ...

Page 83: ......

Page 84: ...d be done once a year Equipment Required Table 5 1 lists the equipment you will need to do the adjustment procedures Table 5 1 Adjustment equipment Item number and description Minimum requirements Example Purpose 1 Adjustment Tool 0 075 inch slot screwdriver Tektronix part number 003 1433 01 standard probe adjustment tool Monitor and attenuator adjust ments 2 Termination 50 W Impedance 50 W connec...

Page 85: ...n menus refer to Enabling Calibration Menus on page 6 35 Equipment Required One DC calibration generator Item 4 one precision coaxial cable Item 3 one fast rise step generator Item 5 and one 50 W termination Item 2 1 Press UTILITY 2 Press the leftmost main menu button until the pop up menu shows the Cal selection This calls up the system calibration menu shown in Figure 5 1 Figure 5 1 The system c...

Page 86: ... Trig Read the on screen text before continuing 13 Press the side menu button OK Calibrate External Trig Follow the instructions on the screen 14 Disconnect the DC calibration generator and connect the 1 V fast rise output of a calibration generator to the CH 1 input through a 50 W coaxial cable and a 50 W termination Item 2 15 Set the calibration generator to output a 1 ms fast rise signal set th...

Page 87: ...1 and channel 2 attenuators You should perform this procedure if your oscillo scope demonstrates gross rounding or overshoot of square wave input signals or if your instrument fails one of the Performance Tests in the previous section Equipment Required One adjustment tool Item 1 one precision coaxial cable Item 3 one fast rise step generator Item 5 and one 50 W termination Item 2 1 Remove the ins...

Page 88: ...et the oscilloscope VOLTS DIV to 200 mV the SEC DIV to 10 ms and adjust the pulse amplitude for a five division display 9 Press SET LEVEL TO 50 10 Use the vertical POSITION control to place the top of the waveform near center screen 11 Set the VOLTS DIV to 100 mV 12 Use an adjustment tool Item 1 to adjust the CH 1 10X capacitor for the flattest response See Figure 5 3 13 Remove the 50 W terminatio...

Page 89: ...re are no set performance requirements for the monitor You may use this procedure to change monitor parameters whenever the brightness contrast horizontal position or vertical position of the display is not to your liking Equipment Required One adjustment tool Item 1 1 Remove the instrument cabinet as described in the removal procedure on page 6 11 2 Set the oscilloscope bottom down with its front...

Page 90: ...e background fades to black 8 Locate the contrast potentiometer Adjust the contrast to your taste CAUTION The higher the contrast the higher the likelihood that prolonged use will cause CRT burn in 9 Locate the vertical position potentiometer Adjust the vertical position until the display is vertically centered on the screen 10 Locate the horizontal position potentiometer Adjust the horizontal pos...

Page 91: ...Adjustment Procedures 5 8 TDS 340A TDS 360 TDS 380 Technical Reference ...

Page 92: ......

Page 93: ...to avoid damaging internal modules and their components due to electrostatic discharge ESD 1 Minimize handling of static sensitive modules 2 Transport and store static sensitive modules in their static protected containers Label any package that contains static sensitive modules 3 Discharge the static voltage from your body by wearing a grounded antistatic wrist strap while handling these modules ...

Page 94: ...specially under high humidity conditions CAUTION Avoid the use of chemical cleaning agents that might damage the plastics used in this oscilloscope Use only deionized water when cleaning the menu buttons or front panel buttons Use a 75 isopropyl alcohol solution as a cleaner and rinse with deionized water Before using any other type of cleaner consult your Tektronix Service Center or representativ...

Page 95: ...ing moisture inside the oscillo scope during external cleaning use only enough liquid to dampen the cloth or applicator 1 Remove loose dust on the outside of the oscilloscope with a lint free cloth 2 Remove remaining dirt with a lint free cloth dampened in a general purpose detergent and water solution Do not use abrasive cleaners 3 Clean the monitor screen with a lint free cloth dampened with eit...

Page 96: ...r replace chassis STOP If after doing steps 1 and 2 a module is clean upon inspection skip the remaining steps 1 Blow off dust with dry low pressure deionized air approximately 9 psi 2 Remove any remaining dust with a lint free cloth dampened in isopropyl alcohol 75 solution and rinse with warm deionized water A cotton tipped applicator is useful for cleaning in narrow spaces and on circuit boards...

Page 97: ...ONS BEFORE REMOVING A MODULE First locate the module you want to remove in the exploded views Figures 10 1 and 10 2 on pages 10 6 and 10 8 Then read Equipment Required for a list of the tools needed to remove and install modules in this oscilloscope To remove an internal module you need only remove the oscilloscope cabinet page 6 11 and then perform the removal procedure for that module The intern...

Page 98: ...me Description 1 Screwdriver handle Accepts TorxR driver bits 2 T 15 Torx tip TorxR driver bit for T 15 size screw heads 3 T 20 Torx tip TorxR driver bit for T 20 size screw heads Used only for removal of the cabinet handle 4 Flat bladed screwdriver Screwdriver for removing standard head screws 5 Pozidriv screwdriver Screwdriver for removing PozidrivR screws 6 Nut driver 5 16 inch Used for removin...

Page 99: ...al accessory protects the front of the oscilloscope when positioned face down in the removal procedures 12 Gloves lint free cloth Used for removing the menu elastomer and menu button flex circuit 13 Soldering Iron 15 watt Used for removal of some cables 14 Solder Wick 15 BNC Wrench Removing BNCs from the attenuator assembly Tektronix 003 1463 00 16 BNC Fixture Installing BNCs on the attenuator ass...

Page 100: ...t bladed screwdriver Item 4 1 Set the oscilloscope so its bottom is down on the work surface and its rear is facing you 2 Find the line cord on the rear cover See Figure 6 2 Now remove the line cord retaining clamp by first unplugging the line cord from its recep tacle 3 Next grasp both the line cord and the retaining clamp and rotate them 90 degrees counter clockwise Unplug Rotate Pull 2 1 3 Figu...

Page 101: ... Locate the fuse drawer beneath the line voltage plug on the rear panel Pry open the drawer with a small flat bladed screwdriver Item 4 and remove the line fuse See Figure 6 3 Fuse Power connector Fuse drawer Figure 6 3 Line fuse removal 6 Reinstallation Do in reverse steps 5 through 2 to reinstall the line fuse and then the line cord ...

Page 102: ...ert the tweezers between the knob and front panel and use them to remove the knob and its shaft Pull the shaft out of the knob to remove 4 Reinstallation a To reinstall align the inside of the knob to the end of the shaft and push it in until it snaps b Insert the shaft of the assembled knob into its hole in the front panel assembly until it stops c Rotate the knob while lightly pushing inwards un...

Page 103: ... to slide it off the oscilloscope 6 If no other cabinet parts are being serviced skip the rest of this procedure 7 Working from the inside of the cabinet remove the T 20 TorxR screw securing each handle hub to the cabinet 8 Working from the outside of the cabinet grasp the two handle hubs and pull them outward from the cabinet until they are out of the cabinet 9 While holding the handle hubs pulle...

Page 104: ... Reference Mounting screws 4 EMI gasket Access from the front of the cabinet Front foot Rotate and remove Handle assembly Remove the internal screws and pull out handle hubs to remove Mounting screw Figure 6 5 Rear cover cabinet and cabinet handle and feet removal ...

Page 105: ...amps the drive in the chassis When replacing the drive do not reinstall this screw d Remove the one or two screws securing the drive to the chassis When replacing a drive without a spacer use one 4 0 mm screw e Push the drive from the back until it extends one to two inches beyond the front panel Then grasp the drive by its front edges and pull it out of the front panel to complete its removal f I...

Page 106: ...rcuit exposed when you remove the trim ring You should wear clean cloth gloves that are free of lint when handling the menu elastomer or when touching the menu button flex circuit mounted on the front chassis 2 Grasp the trim ring by its top edge pry it up and lift it forward to snap it off the top front of the main chassis see Figure 6 7 Trim Ring To remove grasp its back edge and press up on its...

Page 107: ...trim ring and press it in to install Avoid touching the carbon contact points on the elastomer when installing c Without installing the EMI gaskets align the trim ring to the front of the chassis and push it on to seat Be sure that both pairs of flex locks one pair each at the inside top and bottom of the trim ring snap over the edge of the chassis d Lay the oscilloscope so its front cover is on t...

Page 108: ...ork surface and its front is facing you 3 Insert a flat bladed screwdriver into the slot at the front right of the chassis see Figure 6 9 Push inwards to release the snap lock at the right side 4 Lift the front panel assembly out of the front of the main chassis until you can reach the interconnect cables connecting it to various other modules 5 Unplug the main board and menu flex circuit cables f...

Page 109: ... step 15 for reinstallation instructions 9 Remove the front panel control knobs from the front panel assembly using the method described in Front Panel Knobs and Shafts on page 6 10 10 Release the three snap locks at the edge of the circuit board then tilt the board away from the assembly until it unplugs from J405 See Figure 6 10 11 Slide the circuit board out from the retainers found at the edge...

Page 110: ...ssis 15 Reinstallation a If you are replacing the menu flex circuit perform the following subparts Wipe the front of the chassis using isopropyl alcohol and a clean lint free cloth Let it dry Find the score line in the adhesive backing and peel the backing off the menu flex circuit Carefully align the three holes on the menu flex circuit to the locator studs on the front of the main chassis When t...

Page 111: ... Press latch to release View A Ground spring Rear of front panel ESD shield Front panel board Menu button elastomer Knobs and shafts Flex the latches 3 downward to release board Then rotate the board and pull it down See View A Figure 6 10 Disassembly of front panel assembly ...

Page 112: ... on page 6 14 2 Set the oscilloscope so its top side is down on the work surface and its rear is facing you 3 Remove the floppy interface board shown in Figure 6 11 by removing the screw unclipping the standoff post from the board and gently rocking the board from side to side while lifting Make sure that you lift and rock from the connector end of the board Remove this screw Floppy interface boar...

Page 113: ...te the cable out through its access hole 6 Unplug the front panel cable 7 Using Figure 6 12 as a guide remove the T 15 TorxR mounting screws securing the main board assembly to the chassis 8 Lift the main board assembly away from the oscilloscope to complete its removal Main board Mounting screws 4 Mounting screws 4 Long mounting screw Spacer post Floppy interface board Figure 6 12 Removing the ma...

Page 114: ...through 13 only if you need to replace a BNC attenuator hybrid EMI shield or attenuator shield see Figure 6 13 Otherwise skip to step 14 to reinstall the main board assembly Main board Wrench Alignment tool Attenuator shield BNC Attenuator hybrid Attenuator frame Twist lock tab Figure 6 13 BNC and hybrid removal ...

Page 115: ...f the main board 13 Reassembly a Perform the following steps if you removed a BNC From the back of the board loosen the BNC nut of each BNC using the BNC wrench 15 Loosely install the new BNC washer and nut Place the BNC alignment fixture 16 over all four BNCs Tighten the nuts of all four BNCs using the BNC wrench 15 Remove the BNC alignment fixture Resolder the wire to the center conductor of the...

Page 116: ...e 4 Remove the three T 15 TorxR screws securing the monitor assembly to the bottom of the main chassis Rotate the oscilloscope so its bottom is down on the work surface WARNING To avoid injury or death do not unplug the anode from the monitor when removing or replacing the monitor module 5 Remove the three T 15 TorxR screws securing the monitor assembly to the top of the chassis See Figure 6 14 to...

Page 117: ...Removal and Replacement TDS 340A TDS 360 TDS 380 Technical Reference 6 25 Monitor assembly Mounting screws 6 Monitor frame EMI clip Trim ring Figure 6 14 Monitor assembly removal ...

Page 118: ...th its front facing to the right 4 If Option 14 is installed and its printer power cable is used on your instrument unplug the printer power cable 5 Unplug the monitor and fan power cables 6 Remove the chassis ground connector by unbolting it from the main chassis 7 Remove the two screws connecting the power supply assembly to the main chassis see Figure 6 15 8 Gently pull the power supply assembl...

Page 119: ...Removal and Replacement TDS 340A TDS 360 TDS 380 Technical Reference 6 27 Figure 6 15 Low voltage power supply removal ...

Page 120: ...ppy interface board 3 Disconnect the video cable J703 at the main board 4 Remove the two screws connecting the assembly to the chassis see Figure 6 16 using a screwdriver with a size T 15 TorxR tip 5 Set the oscilloscope so its bottom is down on the work surface with its rear facing towards you 6 Disconnect power cable J4 from the power supply 7 Using a screwdriver with a size T 15 TorxR tip remov...

Page 121: ... TDS 340A TDS 360 TDS 380 Technical Reference 6 29 Bottom of oscilloscope To board To option Chassis bottom Communications cable Video cable Power cable Communications cable Cable clamp Figure 6 16 Option 14 assembly removal ...

Page 122: ...e version of the option you have remove the six or eight nuts that fasten the board s to the mounting bracket as shown in Figure 6 17 Gently separate the board s and the bracket If part of your option unplug the printer power cable from J2 and remove the power connector from the bracket by compressing the mounting tabs and pushing the connector through the bracket J2 Figure 6 17 Option 14 disassem...

Page 123: ...ug the fan power cable from J3 on the Power Supply 3 Release the two flex locks securing the top of the fan to the fan mount then lift the fan out from the top of the chassis see Figure 6 18 Lift flex locks Fan Fan mount Move fan mount inward and lift Left rear of scope Press flex locks Retainer lugs 4 Releasing the Fan Mount Lugs Figure 6 18 Fan and fan mount removal ...

Page 124: ...sed slide the fan mount so its four retainer lugs slide from their small retainer holes in the chassis into their large release holes 7 Move the fan mount inward so its retainer lugs are out of the large retainer holes and lift it out of the chassis to remove 8 Reinstallation a Perform in reverse order steps 5 through 7 reversing the removal instructions in each substep to reinstall the fan mount ...

Page 125: ...u wish to isolate a faulty component use the theory of operation schematics board dollies and grid locator charts provided elsewhere in this manual Onboard Diagnostics The onboard diagnostics focus on verifying calibrating and isolating faulty modules Use the following procedure to activate the diagnostics 1 Power up the oscilloscope and allow a 20 minute warm up period 2 Press the front panel but...

Page 126: ... the instrument fails a test or until you cycle the power 5 Press the main menu button Execute press the side menu button Ok Confirm Run Test 6 Wait The diagnostics will take about two minutes to complete Then the oscilloscope displays pass fail results for each system 7 If the onboard diagnostics indicate a failure reenter the diagnostics menu and press the main menu button Error Log NOTE The RS2...

Page 127: ...re in the next section to verify the failure and pinpoint the faulty module Figure 6 20 The error log Enabling Calibration Menus The Voltage Timing and External Trigger calibration menus are disabled at the factory To enable the calibration menus perform the following steps 1 Remove the Line Cord as described on page 6 8 2 Remove the Rear Cover and Cabinet as described on page 6 11 3 Set the oscil...

Page 128: ... 21 Main board cal jumper Troubleshooting Procedure Figures 6 22 through 6 25 6 29 6 31 and 6 32 are troubleshooting procedure flowcharts Use them to verify module failures indicated by the onboard diagnostics or use them to troubleshoot an instrument failure not connected with the diagnostics Begin with Figure 6 22 NOTE Before performing the troubleshooting procedure remove the instrument cabinet...

Page 129: ...hed Perform the Power Supply troubleshooting procedure Figure 6 29 When the scope powers on do the front panel lights come on and then go off a short time later Perform the Front Panel Processor troubleshooting procedure Figure 6 24 Is the display readable and stable Yes No No Yes Perform the Module Isolation troubleshooting procedure Figure 6 23 Does the scope power on and pass all the diagnostic...

Page 130: ...Replace the Main board No Yes Is it a front panel error Perform the Front Panel Processor troubleshooting procedure Figure 6 24 No Yes Is it an option error The problem is most likely the Option module Replace module Yes No Does the display report any errors Done Run all the extended diagnostics No Yes Does the error still occur Replace the Main board Yes No Are any failures reported The oscillosc...

Page 131: ...n on and then off a short time later Replace the Front Panel module Securely install and or replace the bezel flex circuit No Do the Front Panel LEDs turn on at all Yes No Yes Is the Front Panel cable securely installed at J30 and J603 and is the cable ok Securely install and or replace the Front Panel cable Replace the Main board No Yes Is there 5 V on pins 2 and 4 of J30 Securely install and or ...

Page 132: ...01 have a signal similar to Figure 6 27 Replace the Monitor module Power off the oscilloscope and disconnect the cable from J901 on the Monitor module Turn the power back on Yes Does pin 5 of the cable have a signal similar to Figure 6 28 Replace the Main board Yes No Does pin 7 of J901 have a signal with the same levels as Figure 6 26 Is pin 1 of J2 on the LVPS module at 15 V Replace the Low Volt...

Page 133: ...Troubleshooting TDS 340A TDS 360 TDS 380 Technical Reference 6 41 Figure 6 26 J901 pin 7 signal Figure 6 27 J901 pin 2 signal ...

Page 134: ...Troubleshooting 6 42 TDS 340A TDS 360 TDS 380 Technical Reference Figure 6 28 J901 pin 5 signal ...

Page 135: ... cable from J1 on the LVPS module Yes No Is there 1 to 1 5V on pin 13 of the connector The LVPS module is ok Perform the Front Panel Processor troubleshooting procedure Power off the oscilloscope and disconnect J2 from the LVPS module Power back on Yes No Are the secondary voltages ok Replace the Monitor module Disconnect the power cord Disconnect J1 from the LVPS module Reconnect power Yes No Are...

Page 136: ... V 5 13 V J1 pin 10 8 38 V 8 82 V J1 pin 11 4 87 V 5 13 V J1 pin 13 ON 0 991 V 1 137 V J1 pin 13 STBY 1 272 V 1 406 V J2 pin 1 13 80 V 15 75 V J3 pin 1 fan connected 10 20 V 13 80 V J3 pin 1 fan disconnected 13 80 V 15 75 V J4 pin 1 13 80 V 15 75 V J3 to fan J2 to monitor J1 to main board Top of instrument Front of instrument Bottom of instrument J4 to option 14 if used Figure 6 30 Power supply co...

Page 137: ...d Turn the oscilloscope off before disconnecting a cable Disconnect J603 from the Main board Does supply work Replace the Front Panel module No Yes Disconnect J601 from the Main board Does supply work Replace the Option module No Yes Disconnect J4 from the Main board Does supply work Replace the Option module Figure 6 31 Power supply overload troubleshooting procedure ...

Page 138: ...ter Press the HARDCOPY button Connect the printer power cable to the printer power connector Connect a VGA compatible monitor the the I O interface VIDEO connector No Yes Is the display on the external monitor stable and legible No Yes Is connector P4 secured to the power supply No Yes Is connector P60 secured to the Main board Secure the connectors Replace the I O interface No Yes Is connector P7...

Page 139: ...he frequency step response between IC s Follow these steps when replacing U204 or L212 or L213 1 If U204 is not being replaced but L212 or L213 are use the same replace ment values as you find installed see Electronics Parts List and your A13 board for values 2 If replacing U204 do the following steps 3 Replace U204 4 Check the channel bandwidth and aberrations then do one of the following steps a...

Page 140: ...Troubleshooting 6 48 TDS 340A TDS 360 TDS 380 Technical Reference ...

Page 141: ...h 170 kg 375 pound test strength 2 If you are shipping the oscilloscope to a Tektronix field office for repair attach a tag to the oscilloscope showing the instrument owner and address the name of the person to contact about the instrument the instrument type and the serial number 3 Wrap the oscilloscope with polyethylene sheeting or equivalent material to protect the finish 4 Cushion the oscillos...

Page 142: ...Repackaging Instructions 6 50 TDS 340A TDS 360 TDS 380 Technical Reference ...

Page 143: ......

Page 144: ...cludes GPIB RS 232 and Centronics interfaces VGA video output and power for the DPU 411 printer It also includes the TDS 340A TDS 360 TDS 380 Programmer Manual You can connect a remote display to the VGA 9 pin D connector on the rear panel Table 7 6 on page 7 4 gives the part number of a properly shielded cable that is commercially available Because display manufacturers use different pin combinat...

Page 145: ...ence Std English 070 9459 00 070 9434 00 L1 French 070 9431 00 L3 German 070 9432 00 L4 Spanish 070 9433 00 L5 Japanese 070 9440 00 070 9441 00 L7 Simple Chinese 070 9437 00 L8 Standard Chinese 070 9438 00 L9 Korean 070 9439 00 The following options add to the services available with the standard warranty The standard warranty appears immediately following the title page in this manual Option M2 T...

Page 146: ...cessories listed in Table 7 5 Table 7 5 Optional accessories Accessory Part number Scope Camera C 9 Option 4 includes Adapter Hood 016 1154 01 Oscilloscope Cart K212 Rackmount Kit for field conversion 016 1166 00 Soft Sided Carrying Case 016 1158 01 Carrying Case 016 0792 01 Deluxe Transit Case 016 1157 00 Front Cover 200 3232 02 Accessories Pouch 016 1159 00 I O Interface Field Upgrade Kit TD3F14...

Page 147: ... TDS 380 You can order them separately Table 7 6 Accessory cables Cable type Part number GPIB 1 meter 3 3 feet 012 0991 01 GPIB 2 meter 6 6 feet 012 0991 00 RS 232 9 pin female to 9 pin female connectors null modem 76 inch for AT style computers 012 1379 00 RS 232 9 pin female to 25 pin female connectors null modem 76 inch for PC style computers 012 1380 00 RS 232 9 pin female to 25 pin male conne...

Page 148: ......

Page 149: ...ument serial number Instrument modification number if applicable If you order a part that has been replaced with a different or improved part your local Tektronix field office or representative will contact you concerning any change in part number Change information if any is located at the rear of this manual Tektronix part numbers contain two digits that show the revision level of the part For s...

Page 150: ... table describes each column in the parts list Parts List Column Descriptions Column Column Name Description 1 Component Number Items in this section are referenced by figure and index numbers to the exploded view illustrations that precede the list 2 Tektronix Part Number Use this part number when ordering replacement parts from Tektronix 3 and 4 Serial Number Column three indicates the serial nu...

Page 151: ...ND OR 97214 4657 0LUT2 TOYOCOM USA INC 617 E GOLF ROAD SUITE 172 ARLINGTON HEIGHTS IL 60005 0N0K0 CALOGIC CORP 237 WHITNEY PLACE FREMONT CA 94539 14301 ANDERSON ELECTRONICS INC PO BOX 89 HOLLIDAYSBURG PA 16648 0089 1CH66 PHILIPS SEMICONDUCTORS 811 E ARQUES AVE PO BOX 3409 SUNNYVALE CA 94086 3409 20932 KYOCERA AMERICA INC 8611 BALBOA AVE SAN DIEGO CA 92123 1580 22526 BERG ELECTRONICS INC 857 OLD TR...

Page 152: ...HITACHI AMERICA LTD HITACHI PLAZA 2000 SIERRA POINT PKWY BRISBAINE CA 94005 64762 ELANTEC INC 1996 TAROB COURT MILPITAS CA 95035 6824 73743 FISCHER SPECIAL MFG CO 111 INDUSTRIAL RD PO BOX 76500 COLD SPRINGS KY 41076 80009 TEKTRONIX INC 14150 SW KARL BRAUN DR PO BOX 500 BEAVERTON OR 97077 0001 85480 BRADY USA NAMEPLATE DIVISION P O BOX 571 346 ELIZABETH BRADY RD HILLSBOROUGH NC 27278 91637 DALE ELE...

Page 153: ...I 2200PF 10 50V 04222 12065C222KAT1A A2C26 283 5068 00 CAP FXD CER DI 2200PF 10 50V 04222 12065C222KAT1A A2C27 283 5068 00 CAP FXD CER DI 2200PF 10 50V 04222 12065C222KAT1A A2C28 283 5068 00 CAP FXD CER DI 2200PF 10 50V 04222 12065C222KAT1A A2C29 283 5068 00 CAP FXD CER DI 2200PF 10 50V 04222 12065C222KAT1A A2C30 283 5068 00 CAP FXD CER DI 2200PF 10 50V 04222 12065C222KAT1A A2C31 283 5068 00 CAP F...

Page 154: ...5MM 80009 290129000 A3C5 290 0183 00 CAP FXD TANT DRY 1UF 10 35V TANT OXIDE 05397 T3228105K035AS A3C6 290 0183 00 CAP FXD TANT DRY 1UF 10 35V TANT OXIDE 05397 T3228105K035AS A3C7 290 0183 00 CAP FXD TANT DRY 1UF 10 35V TANT OXIDE 05397 T3228105K035AS A3CR1 152 0141 02 DIODE SIG ULTRA FAST 40V 150MA 4NS 2PF 27014 FDH9427 A3CR2 152 0141 02 DIODE SIG ULTRA FAST 40V 150MA 4NS 2PF 27014 FDH9427 A3CR3 1...

Page 155: ...FEMALE STR 1 X 26 27264 52030 2610 A5J2 131 3147 00 CONN HDR PCB MALE STR 2 X 25 0 1 CTR 22526 66506 032 A5JR3 131 5926 00 CONN BOX PCB FEMALE STR 2 X 27 0 1 CTR 53387 929852 01 27 30 A5L1 108 5132 00 INDUCTOR FXD SIGNAL 68UH 5 IDC 50 MA TK2058 NL322522T 680J 3 A5R1 321 5030 00 RES FXD THICK FILM 10 0K OHM 1 0 125W 50139 BCK1002FT A5R2 321 5030 00 RES FXD THICK FILM 10 0K OHM 1 0 125W 50139 BCK100...

Page 156: ...t Component Number Mfr Part Number Mfr Code Name Description Serial No Discont d Serial No Effective Tektronix Part Number A5U5 156 5266 01 IC MEMORY CMOS SRAM 32K X 8 100NS 62786 HM62256LFP 10T A5U6 156 7120 01 IC CMOS PERIPHERAL FLOPPY DISK 27014 PC8477BV 1 FLOW 63 A5Y1 119 1329 00 OSCILLATOR RF CRYSTAL CONTROLLED 24MHZ 14301 AE 404 ...

Page 157: ...50V X7R 04222 12065C104KAT 1A OR 3A A6C404 283 5114 00 CAP FXD CERAMIC MLC 0 1UF 10 50V X7R 04222 12065C104KAT 1A OR 3A A6C405 283 5114 00 CAP FXD CERAMIC MLC 0 1UF 10 50V X7R 04222 12065C104KAT 1A OR 3A A6C406 283 5114 00 CAP FXD CERAMIC MLC 0 1UF 10 50V X7R 04222 12065C104KAT 1A OR 3A A6C407 283 5114 00 CAP FXD CERAMIC MLC 0 1UF 10 50V X7R 04222 12065C104KAT 1A OR 3A A6C408 283 5114 00 CAP FXD C...

Page 158: ...RES FXD THICK FILM 10 0K OHM 1 0 125W 50139 BCK1002FT A6R103 321 5030 00 RES FXD THICK FILM 10 0K OHM 1 0 125W 50139 BCK1002FT A6R104 321 5030 00 RES FXD THICK FILM 10 0K OHM 1 0 125W 50139 BCK1002FT A6R106 321 5030 00 RES FXD THICK FILM 10 0K OHM 1 0 125W 50139 BCK1002FT A6R107 321 5030 00 RES FXD THICK FILM 10 0K OHM 1 0 125W 50139 BCK1002FT A6R108 321 5018 00 RES FXD THICK FILM 1 0K OHM 1 0 125...

Page 159: ...7 PSP1D S00 PS0001 A6R451 311 2843 00 RES VAR SHAFTLESS 5KOHM CONTINUOUS ROTA 32997 PSP1D S00 PS0001 A6R452 311 2843 00 RES VAR SHAFTLESS 5KOHM CONTINUOUS ROTA 32997 PSP1D S00 PS0001 A6R453 311 2843 00 RES VAR SHAFTLESS 5KOHM CONTINUOUS ROTA 32997 PSP1D S00 PS0001 A6R462 321 5047 00 RES FXD THICK FILM 100K OHM 1 0 125W 50139 BCK1003FT A6R463 321 5047 00 RES FXD THICK FILM 100K OHM 1 0 125W 50139 B...

Page 160: ... 12061A471JAT1A A11C112 283 5267 00 CAP FXD CERAMIC MLC 1UF 80 20 25V 04222 12063G105ZAT4A A11C113 283 5196 00 CAP FXD CERAMIC MLC 47PF 5 100V NPO 04222 12061A470JAT1A A11C114 283 5342 00 CAP FXD CERAMIC MLC 10PF 5 500V NPO 04222 12067A100JAT1A A11C115 283 5267 00 CAP FXD CERAMIC MLC 1UF 80 20 25V 04222 12063G105ZAT4A A11C116 283 5114 00 CAP FXD CERAMIC MLC 0 1UF 10 50V X7R 04222 12065C104KAT 1A O...

Page 161: ...XD CERAMIC MLC 1UF 80 20 25V 04222 12063G105ZAT4A A11C305 283 5196 00 CAP FXD CERAMIC MLC 47PF 5 100V NPO 04222 12061A470JAT1A A11C307 283 5196 00 CAP FXD CERAMIC MLC 47PF 5 100V NPO 04222 12061A470JAT1A A11C401 283 5114 00 CAP FXD CERAMIC MLC 0 1UF 10 50V X7R 04222 12065C104KAT 1A OR 3A A11C402 283 5003 00 CAP FXD CERAMIC MLC 0 01UF 10 50V X7R 04222 12065C103KAT060R A11C403 283 5114 00 CAP FXD CE...

Page 162: ...60R A11C581 283 5003 00 CAP FXD CERAMIC MLC 0 01UF 10 50V X7R 04222 12065C103KAT060R A11C592 283 5114 00 CAP FXD CERAMIC MLC 0 1UF 10 50V X7R 04222 12065C104KAT 1A OR 3A A11C593 283 5114 00 CAP FXD CERAMIC MLC 0 1UF 10 50V X7R 04222 12065C104KAT 1A OR 3A A11C594 283 5114 00 CAP FXD CERAMIC MLC 0 1UF 10 50V X7R 04222 12065C104KAT 1A OR 3A A11C595 283 5114 00 CAP FXD CERAMIC MLC 0 1UF 10 50V X7R 042...

Page 163: ...D1204 A11CR207 152 5047 00 DIODE SIG ULTRA FAST 100V 0 74VF 4NS 2 0PF 27014 MMBD1204 A11CR301 152 5045 00 DIODE SIG SCHTKY 20V 1 2PF 24 OHM 50434 HSMS 2810 T31 A11CR302 152 5018 00 DIODE SIG ULTRA FAST 100V 0 74VF 4NS 2 0PF 27014 MMBD1203 A11CR401 152 5018 00 DIODE SIG ULTRA FAST 100V 0 74VF 4NS 2 0PF 27014 MMBD1203 A11CR501 152 5062 00 DIODE SIG ULTRA FAST 100V 0 74VF 4NS 2 0P 27014 MMBD1205 A11C...

Page 164: ...NG 04713 MMBT2369ALT1 A11Q203 151 5029 00 TRANSISTOR BIPOLAR NPN 15V 500MA SWITCHING 04713 MMBT2369ALT1 A11Q204 151 5029 00 TRANSISTOR BIPOLAR NPN 15V 500MA SWITCHING 04713 MMBT2369ALT1 A11Q205 151 5029 00 TRANSISTOR BIPOLAR NPN 15V 500MA SWITCHING 04713 MMBT2369ALT1 A11Q206 151 5029 00 TRANSISTOR BIPOLAR NPN 15V 500MA SWITCHING 04713 MMBT2369ALT1 A11Q301 151 5058 00 TRANSISTOR BIPOLAR PNP 12V 80M...

Page 165: ...139 BCK1002FT A11R117 321 5241 00 RES FXD FILM 34 0K 0 1 0 125W 91637 TNPW1206 3402 B RT2 A11R118 321 5169 00 RES FXD THICK FILM 475K OHM 1 0 125W 59124 RK73H2B4753FT A11R119 321 5064 00 RES FXD THICK FILM 200K OHM 1 0 125W 91637 CRCW1206 2003FT A11R120 321 5018 00 RES FXD THICK FILM 1 0K OHM 1 0 125W 50139 BCK1001FT A11R123 321 5005 00 RES FXD THICK FILM 27 4 OHM 1 0 125W 50139 BCD27R4JT A11R124 ...

Page 166: ... THICK FILM 1 21K OHM 1 0 125W 50139 BCK1211FT A11R224 321 5023 00 RES FXD THICK FILM 2 74K OHM 1 0 125W 50139 BCK2741FT A11R225 321 5016 00 RES FXD THICK FILM 681 OHM 1 0 125W 50139 BCK6810FT A11R226 321 5305 00 RES FXD FILM 2K OHM 0 1 25PPM 0 125W 91637 TNPW1206 2001BT A11R227 321 5305 00 RES FXD FILM 2K OHM 0 1 25PPM 0 125W 91637 TNPW1206 2001BT A11R228 321 5309 00 RES FXD FILM 8 25K OHM 0 1 0 ...

Page 167: ...D THICK FILM 121 OHM 1 0 125W 50139 BCK1210FT A11R317 321 5014 00 RES FXD THICK FILM 475 OHM 1 0 125W 50139 BCK4750FT A11R318 321 5005 00 RES FXD THICK FILM 27 4 OHM 1 0 125W 50139 BCD27R4JT A11R319 321 5005 00 RES FXD THICK FILM 27 4 OHM 1 0 125W 50139 BCD27R4JT A11R321 321 5006 00 RES FXD THICK FILM 100 OHM 1 0 125W 50139 BCK1000FT A11R324 321 5020 00 RES FXD THICK FILM 1 5K OHM 1 0 125W 50139 B...

Page 168: ...39 BCK1210FT A11R395 321 5013 00 RES FXD THICK FILM 392 OHM 1 0 125W 50139 BCK3920FT A11R396 321 5022 00 RES FXD THICK FILM 2 21K OHM 1 0 125W 50139 BCK2211FT A11R398 321 5013 00 RES FXD THICK FILM 392 OHM 1 0 125W 50139 BCK3920FT A11R399 321 5022 00 RES FXD THICK FILM 2 21K OHM 1 0 125W 50139 BCK2211FT A11R402 321 5023 00 RES FXD THICK FILM 2 74K OHM 1 0 125W 50139 BCK2741FT A11R403 321 5030 00 R...

Page 169: ... BCK2211FT A11R516 321 5030 00 RES FXD THICK FILM 10 0K OHM 1 0 125W 50139 BCK1002FT A11R521 321 5018 00 RES FXD THICK FILM 1 0K OHM 1 0 125W 50139 BCK1001FT A11R523 321 5018 00 RES FXD THICK FILM 1 0K OHM 1 0 125W 50139 BCK1001FT A11R525 321 5370 00 RES FXD FILM 0 25 OHM 10 0 33W TC 300PPM 57489 L1206MR250KBT A11R526 321 5370 00 RES FXD FILM 0 25 OHM 10 0 33W TC 300PPM 57489 L1206MR250KBT A11R527...

Page 170: ...00 RES FXD THICK FILM 100 OHM 1 0 125W 50139 BCK1000FT A11R602 321 5026 00 RES FXD THICK FILM 4 75K OHM 1 0 125W 50139 BCK4751FT A11R613 321 5018 00 RES FXD THICK FILM 1 0K OHM 1 0 125W 50139 BCK1001FT A11R614 321 5018 00 RES FXD THICK FILM 1 0K OHM 1 0 125W 50139 BCK1001FT A11R636 307 5041 01 RES NTWK FXD FILM 15 4 7K OHM 2 0 08W EACH 57924 4816P 002 472 A11R637 307 5041 01 RES NTWK FXD FILM 15 4...

Page 171: ... 5198 01 IC DIGITAL QUAD 2 INPUT XOR 74HCT86 1CH66 74HCT86DT A11U103 156 6891 01 IC MISC CMOS VIDEO SUBSYSTEM 64762 EL4581CS T R A11U104 156 5095 01 IC LINEAR OP AMP LOW NOISE HIGH OUTPUT DRIVE 01295 NE5534DR A11U105 156 5138 01 IC LINEAR BIFET OP AMP DUAL 01295 TL072CDR A11U106 156 5000 01 IC LINEAR COMPARATOR OPEN COLLECTOR 200NS 01295 LM311DR A11U109 156 5135 01 IC DIGITAL REGISTER 8 BIT SIPO S...

Page 172: ...0 A11U603 156 6461 01 IC MEMORY CMOS EPROM 256K X 8 150NS FLASH 34649 N28F020 150 A11U604 156 5088 01 IC DIGITAL HCTCMOS DEMUX DECODER 3 TO 8 01295 SN74HCT138DR A11U605 156 7131 00 IC MEMORY CMOS NVRAM 32K X 8 0B0A9 DS1644 120 A11U606 156 6101 01 IC MISC BIPOLAR PWR SUPPLY SUPERVISOR 04713 MC34164D 5R2 A11U607 156 6461 01 IC MEMORY CMOS EPROM 256K X 8 150NS FLASH 34649 N28F020 150 A11U701 156 6426...

Page 173: ...4222 12061A471JAT1A A12C112 283 5267 00 CAP FXD CERAMIC 1UF 80 20 25V 04222 12063G105ZAT4A A12C113 283 5196 00 CAP FXD CERAMIC 47PF 5 100V NPO 04222 12061A470JAT1A A12C114 283 5342 00 CAP FXD CERAMIC 10PF 5 500V NPO 04222 12067A100JAT1A A12C115 283 5267 00 CAP FXD CERAMIC 1UF 80 20 25V 04222 12063G105ZAT4A A12C116 283 5114 00 CAP FXD CERAMIC 0 1UF 10 50V 04222 12065C104KAT 1A OR 3A A12C117 283 511...

Page 174: ...2058 C3216C0G1H010C T A12C250 283 5267 00 CAP FXD CERAMIC 1UF 80 20 25V 1A OR 3A 04222 12063G105ZAT4A A12C305 283 5196 00 CAP FXD CERAMIC 47PF 5 100V NPO 1A OR 3A 04222 12061A470JAT1A A12C307 283 5196 00 CAP FXD CERAMIC 47PF 5 100V NPO 1A OR 3A 04222 12061A470JAT1A A12C401 283 5114 00 CAP FXD CERAMIC 0 1UF 10 50V X7R 1A OR 3A 04222 12065C104KAT 1A OR 3A A12C402 283 5003 00 CAP FXD CERAMIC 0 01UF 1...

Page 175: ... 00 CAP FXD CERAMIC 0 01UF 10 50V X7R 1A OR 3A 04222 12065C103KAT060R A12C581 283 5003 00 CAP FXD CERAMIC 0 01UF 10 50V X7R 1A OR 3A 04222 12065C103KAT060R A12C592 283 5114 00 CAP FXD CERAMIC 0 1UF 10 50V X7R 1A OR 3A 04222 12065C104KAT 1A OR 3A A12C593 283 5114 00 CAP FXD CERAMIC 0 1UF 10 50V X7R 1A OR 3A 04222 12065C104KAT 1A OR 3A A12C594 283 5114 00 CAP FXD CERAMIC 0 1UF 10 50V X7R 1A OR 3A 04...

Page 176: ...100V 0 74VF 4NS 2 0PF 27014 MMBD1204 A12CR207 152 5047 00 DIODE SIG ULTRA FAST 100V 0 74VF 4NS 2 0PF 27014 MMBD1204 A12CR301 152 5045 00 DIODE SIG SCHTKY 20V 1 2PF 24 OHM 50434 HSMS 2810 T31 A12CR302 152 5018 00 DIODE SIG ULTRA FAST 100V 0 74VF 4NS 2 0PF 27014 MMBD1203 A12CR401 152 5018 00 DIODE SIG ULTRA FAST 100V 0 74VF 4NS 2 0PF 27014 MMBD1203 A12CR501 152 5062 00 DIODE SIG ULTRA FAST 100V 0 74...

Page 177: ...TOR SIG NPN 15V 500MA SWITCHING 04713 MMBT2369ALT1 A12Q205 151 5029 00 TRANSISTOR SIG NPN 15V 500MA SWITCHING 04713 MMBT2369ALT1 A12Q206 151 5029 00 TRANSISTOR SIG NPN 15V 500MA SWITCHING 04713 MMBT2369ALT1 A12Q301 151 5058 00 TRANSISTOR SIG PNP 12V 80MA SWITCHING 04713 MMBT3640LT1 A12Q302 151 5058 00 TRANSISTOR SIG PNP 12V 80MA SWITCHING 04713 MMBT3640LT1 A12Q304 151 5000 00 TRANSISTOR SIG PNP 40...

Page 178: ...CD27R4JT A12R124 321 5016 00 RES FXD THICK FILM 681 OHM 1 0 125W 50139 BCK6810FT A12R125 321 5113 00 RES FXD THICK FILM 75 OHM 1 0 125W 56845 CRCW1206 75ROFT A12R126 321 5169 00 RES FXD THICK FILM 475K OHM 1 0 125W 59124 RK73H2B4753FT A12R127 321 5048 00 RES FXD THICK FILM 332K OHM 1 0 125W 50139 BCK3323FT A12R128 321 5016 00 RES FXD THICK FILM 681 OHM 1 0 125W 50139 BCK6810FT A12R129 321 5064 00 ...

Page 179: ...6 2001BT A12R228 321 5309 00 RES FXD FILM 8 25K OHM 0 1 0 125W 91637 TNPW12068251BT A12R230 321 5024 00 RES FXD THICK FILM 3 32K OHM 1 0 125W 50139 BCK3321FT A12R231 321 5024 00 RES FXD THICK FILM 3 32K OHM 1 0 125W 50139 BCK3321FT A12R232 321 5024 00 RES FXD THICK FILM 3 32K OHM 1 0 125W 50139 BCK3321FT A12R233 321 5024 00 RES FXD THICK FILM 3 32K OHM 1 0 125W 50139 BCK3321FT A12R234 321 5165 00 ...

Page 180: ...ICK FILM 27 4 OHM 1 0 125W 50139 BCD27R4JT A12R319 321 5005 00 RES FXD THICK FILM 27 4 OHM 1 0 125W 50139 BCD27R4JT A12R321 321 5006 00 RES FXD THICK FILM 100 OHM 1 0 125W 50139 BCK1000FT A12R324 321 5020 00 RES FXD THICK FILM 1 5K OHM 1 0 125W 50139 BCK1501FT A12R325 321 5047 00 RES FXD THICK FILM 100K OHM 1 0 125W 50139 BCK1003FT A12R327 321 5030 00 RES FXD THICK FILM 10 0K OHM 1 0 125W 50139 BC...

Page 181: ...K2211FT A12R398 321 5013 00 RES FXD THICK FILM 392 OHM 1 0 125W 50139 BCK3920FT A12R399 321 5022 00 RES FXD THICK FILM 2 21K OHM 1 0 125W 50139 BCK2211FT A12R402 321 5023 00 RES FXD THICK FILM 2 74K OHM 1 0 125W 50139 BCK2741FT A12R403 321 5030 00 RES FXD THICK FILM 10 0K OHM 1 0 125W 50139 BCK1002FT A12R406 321 5011 00 RES FXD THICK FILM 274 OHM 1 0 125W 50139 BCK2740FT A12R407 321 5011 00 RES FX...

Page 182: ...THICK FILM 1 0K OHM 1 0 125W 50139 BCK1001FT A12R525 321 5370 00 RES FXD FILM 0 25 OHM 10 0 33W TC 300PPM 57489 L1206MR250KBT A12R526 321 5370 00 RES FXD FILM 0 25 OHM 10 0 33W TC 300PPM 57489 L1206MR250KBT A12R527 321 5005 00 RES FXD THICK FILM 27 4 OHM 1 0 125W 50139 BCD27R4JT A12R528 321 5030 00 RES FXD THICK FILM 10 0K OHM 1 0 125W 50139 BCK1002FT A12R529 321 5023 00 RES FXD THICK FILM 2 74K O...

Page 183: ...1 5026 00 RES FXD THICK FILM 4 75K OHM 1 0 125W 50139 BCK4751FT A12R613 321 5018 00 RES FXD THICK FILM 1 0K OHM 1 0 125W 50139 BCK1001FT A12R614 321 5018 00 RES FXD THICK FILM 1 0K OHM 1 0 125W 50139 BCK1001FT A12R636 307 5041 01 RES NTWK FXD FILM 15 4 7K OHM 2 0 08W 57924 4816P 002 472 A12R637 307 5041 01 RES NTWK FXD FILM 15 4 7K OHM 2 0 08W 57924 4816P 002 472 A12R638 321 5018 00 RES FXD THICK ...

Page 184: ...12U105 156 5138 01 IC LINEAR BIFET OP AMP DUA 01295 TL072CDR A12U106 156 5000 01 IC LINEAR COMPARATOR OPEN COLLECTOR 01295 LM311DR A12U109 156 5135 01 IC DIGITAL REGISTER 8 BIT SIPO SHIFT REGISTER 1CH66 74HCT164DT A12U201 156 5135 01 IC DIGITAL REGISTER 8 BIT SIPO SHIFT REGISTER 1CH66 74HCT164DT A12U202 156 6224 01 IC CONVERTER CMOS D A 12 BIT 16 CHANNELS TK2441 I10412 04 A12U203 156 5588 01 IC LI...

Page 185: ...MUX DECODER 01295 SN74HCT138DR A12U605 156 7131 00 IC MEMORY CMOS NVRAM 32K X 8 CLOCK 0B0A9 DS1644 120 A12U606 156 6101 01 IC MISC PWR SUPPLY SUPERVISOR MPU RESET 04713 MC34164D 5R2 A12U607 156 6461 01 IC MEMORY CMOS EPROM 256K X 8 150NS FLASH 34649 N28F020 150 A12U701 156 6426 00 IC ASIC CMOS RASTER DISPLAY 27014 MM9337 VF8 A12U702 156 5118 01 IC DIGITAL FTTL GATE QUAD 2 INPUT NAND 01295 SN74F00D...

Page 186: ...3 5267 00 CAP FXD CERAMIC MLC 1UF 80 20 25V 04222 12063G105ZAT4A A13C113 283 5196 00 CAP FXD CERAMIC MLC 47PF 5 100V NPO 04222 12061A470JAT1A A13C114 283 5342 00 CAP FXD CERAMIC MLC 10PF 5 500V NPO 04222 12067A100JAT1A A13C115 283 5267 00 CAP FXD CERAMIC MLC 1UF 80 20 25V Y5V 04222 12063G105ZAT4A A13C116 283 5114 00 CAP FXD CERAMIC MLC 0 1UF 10 50V X7R 04222 12065C104KAT 1A OR 3A A13C117 283 5114 ...

Page 187: ...MLC 1UF 80 20 25V Y5V 04222 12063G105ZAT4A A13C305 283 5196 00 CAP FXD CERAMIC MLC 47PF 5 100V NPO 04222 12061A470JAT1A A13C307 283 5196 00 CAP FXD CERAMIC MLC 47PF 5 100V NPO 04222 12061A470JAT1A A13C401 283 5114 00 CAP FXD CERAMIC MLC 0 1UF 10 50V X7R 04222 12065C104KAT 1A OR 3A A13C402 283 5003 00 CAP FXD CERAMIC MLC 0 01UF 10 50V X7R 04222 12065C103KAT060R A13C403 283 5114 00 CAP FXD CERAMIC M...

Page 188: ...00 CAP FXD CERAMIC MLC 0 01UF 10 50V X7R 04222 12065C103KAT060R A13C592 283 5114 00 CAP FXD CERAMIC MLC 0 1UF 10 50V X7R 04222 12065C104KAT 1A OR 3A A13C593 283 5114 00 CAP FXD CERAMIC MLC 0 1UF 10 50V X7R 04222 12065C104KAT 1A OR 3A A13C594 283 5114 00 CAP FXD CERAMIC MLC 0 1UF 10 50V X7R 04222 12065C104KAT 1A OR 3A A13C595 283 5114 00 CAP FXD CERAMIC MLC 0 1UF 10 50V X7R 04222 12065C104KAT 1A OR...

Page 189: ...S 2 0PF 27014 MMBD1204 A13CR207 152 5047 00 DIODE SIG ULTRA FAST 100V 0 74VF 4NS 2 0PF 27014 MMBD1204 A13CR301 152 5045 00 DIODE SIG SCHTKY 20V 1 2PF 24 OHM 50434 HSMS 2810 T31 A13CR302 152 5018 00 DIODE SIG ULTRA FAST 100V 0 74VF 4NS 2 0PF 27014 MMBD1203 A13CR401 152 5018 00 DIODE SIG ULTRA FAST 100V 0 74VF 4NS 2 0PF 27014 MMBD1203 A13CR501 152 5062 00 DIODE SIG ULTRA FAST 100V 0 74VF 4NS 2 0PF 2...

Page 190: ...ISTOR SIG NPN 15V 500MA SWITCHING 04713 MMBT2369ALT1 A13Q206 151 5029 00 TRANSISTOR SIG NPN 15V 500MA SWITCHING 04713 MMBT2369ALT1 A13Q259 151 5008 00 TRANSISTOR SIG NPN 12V 70MA 3 0GHZ AMPLIFIER 62104 NE02133 T1B 2SC2351 T1B A13Q263 151 5008 00 TRANSISTOR SIG NPN 12V 70MA 3 0GHZ AMPLIFIER 62104 NE02133 T1B 2SC2351 T1B A13Q264 151 5008 00 TRANSISTOR SIG NPN 12V 70MA 3 0GHZ AMPLIFIER 62104 NE02133 ...

Page 191: ...1206 3402 B RT2 A13R118 321 5169 00 RES FXD THICK FILM 475K OHM 1 0 125W 59124 RK73H2B4753FT A13R119 321 5064 00 RES FXD THICK FILM 200K OHM 1 0 125W 91637 CRCW1206 2003FT A13R120 321 5018 00 RES FXD THICK FILM 1 0K OHM 1 0 125W 50139 BCK1001FT A13R123 321 5005 00 RES FXD THICK FILM 27 4 OHM 1 0 125W 50139 BCD27R4JT A13R124 321 5016 00 RES FXD THICK FILM 681 OHM 1 0 125W 50139 BCK6810FT A13R125 32...

Page 192: ...K FILM 2 74K OHM 1 0 125W 50139 BCK2741FT A13R225 321 5017 00 RES FXD THICK FILM 825 OHM 1 0 125W 50139 BCK8250FT A13R226 321 5305 00 RES FXD FILM 2K OHM 0 1 25PPM 0 125W 91637 TNPW1206 2001BT A13R227 321 5305 00 RES FXD FILM 2K OHM 0 1 25PPM 0 125W 91637 TNPW1206 2001BT A13R228 321 5309 00 RES FXD FILM 8 25K OHM 0 1 0 125W 91637 TNPW12068251BT A13R230 321 5024 00 RES FXD THICK FILM 3 32K OHM 1 0 ...

Page 193: ...LM 20 0K OHM 1 100V 62 5MW 91637 CRCW0603200 2FRT 1 A13R267 321 5456 00 RES FXD FILM 681 OHM 1 100V 62 5MW 91637 CRCW06036810 FRT 1 A13R302 321 5011 00 RES FXD THICK FILM 274 OHM 1 0 125W 50139 BCK2740FT A13R303 321 5006 00 RES FXD THICK FILM 100 OHM 1 0 125W 50139 BCK1000FT A13R304 321 5016 00 RES FXD THICK FILM 681 OHM 1 0 125W 50139 BCK6810FT A13R305 321 5006 00 RES FXD THICK FILM 100 OHM 1 0 1...

Page 194: ...139 BCK3920FT A13R378 321 5013 00 RES FXD THICK FILM 392 OHM 1 0 125W 50139 BCK3920FT A13R379 321 5022 00 RES FXD THICK FILM 2 21K OHM 1 0 125W 50139 BCK2211FT A13R380 321 5013 00 RES FXD THICK FILM 392 OHM 1 0 125W 50139 BCK3920FT A13R381 321 5022 00 RES FXD THICK FILM 2 21K OHM 1 0 125W 50139 BCK2211FT A13R383 321 5013 00 RES FXD THICK FILM 392 OHM 1 0 125W 50139 BCK3920FT A13R384 321 5022 00 RE...

Page 195: ...ES FXD THICK FILM 49 9 OHM 1 0 125W 91637 CRCW 1206 49R 90 FT A13R424 321 5194 00 RES FXD THICK FILM 49 9 OHM 1 0 125W 91637 CRCW 1206 49R 90 FT A13R425 321 5194 00 RES FXD THICK FILM 49 9 OHM 1 0 125W 91637 CRCW 1206 49R 90 FT A13R500 321 5022 00 RES FXD THICK FILM 2 21K OHM 1 0 125W 50139 BCK2211FT A13R502 321 5026 00 RES FXD THICK FILM 4 75K OHM 1 0 125W 50139 BCK4751FT A13R503 321 5016 00 RES ...

Page 196: ... BCK4750FT A13R559 321 5014 00 RES FXD THICK FILM 475 OHM 1 0 125W 50139 BCK4750FT A13R561 321 5025 00 RES FXD THICK FILM 3 92K OHM 1 0 125W 50139 BCK3921FT A13R563 321 5018 00 RES FXD THICK FILM 1 0K OHM 1 0 125W 50139 BCK1001FT A13R565 321 5093 00 RES FXD FILM 200 OHM 1 0 125W 57668 T R MCR18EZHFX200E A13R566 321 5006 00 RES FXD THICK FILM 100 OHM 1 0 125W 50139 BCK1000FT A13R567 321 5006 00 RES...

Page 197: ... THICK FILM 274 OHM 1 0 125W 50139 BCK2740FT A13R703 321 5026 00 RES FXD THICK FILM 4 75K OHM 1 0 125W 50139 BCK4751FT A13R704 321 5030 00 RES FXD THICK FILM 10 0K OHM 1 0 125W 50139 BCK1002FT A13R705 321 5026 00 RES FXD THICK FILM 4 75K OHM 1 0 125W 50139 BCK4751FT A13R706 321 5030 00 RES FXD THICK FILM 10 0K OHM 1 0 125W 50139 BCK1002FT A13R707 321 5194 00 RES FXD THICK FILM 49 9 OHM 1 0 125W 91...

Page 198: ...56 5297 01 IC LINEAR VOLTAGE REGULATOR ADJUSTABLE 01295 TL431CDR A13U510 156 5082 01 IC LINEAR OP AMP LOW OFFSET 01295 OP07CDR A13U520 156 5138 01 IC LINEAR BIFET OP AMP DUAL 01295 TL072CDR A13U550 156 6073 01 IC LINEAR OP AMP CURRENT FEEDBACK 200MHZ 80009 156 6073 01 A13U560 156 5000 01 IC LINEAR COMPARATOR OPEN COLLECTOR 200NS 01295 LM311DR A13U570 156 5043 01 IC CONVERTER D A 8 BIT CURRENT OUT ...

Page 199: ...Serial No Effective Tektronix Part Number A13VR301 152 5023 00 DIODE ZENER 5 1V 5 225MW 04713 MMBZ5231BLT1 A13VR302 152 5023 00 DIODE ZENER 5 1V 5 225MW 04713 MMBZ5231BLT1 A13Y401 158 0418 00 OSC XTAL MINI DIP TRISTATE 60 606 MHZ 0 01 61429 F3020 60 606 MHZ A13Y402 158 5022 01 OSCILLATOR 40MHZ 0 01 CMOS OUTPUT ENABLE 0LUT2 TCO 711JTC 40 0MHZ A13Y701 158 5029 01 OSCILLATOR 50MHZ 0 01 CMOS 0LUT2 TC0...

Page 200: ...ference A20 low voltage power supply replaceable electrical parts list Component Number Tektronix Part Number Serial No Effective Serial No Discont d Name Description Mfr Code Mfr Part Number A20 119 5029 02 POWER SUPPLY IN90 280VAC 45 440HZ 100W TK2430 119 5029 02 ...

Page 201: ...TLT 33UF 50 20 35WVDC 1W344 SME50VB33RM6X11 A26C270 281 0820 00 CAP FXD CERAMIC MLC 680 PF 10 50V 04222 SA101C681KAA A26C280 283 0067 00 CAP FXD CER DI 0 001UF 10 200V 18796 DD09B10 Y5F 102 A26C320 283 0013 00 CAP FXD CER DI 0 01UF 0 100 1000V DISC 59660 818 602ZSUO103P A26C330 290 0950 00 CAP FXD ELCTLT 100UF 50 20 50WVDC 0H1N5 CEUSM1H101 A26C350 290 0943 00 CAP FXD ALUM 47UF 50 20 25V 6 X 11MM 0...

Page 202: ...2 MB2501 A26CR160 152 0906 00 DIODE RECT ULTRA FAST 400V 3A50NS 04713 MUR440 A26CR200 152 0906 00 DIODE RECT ULTRA FAST 400V 3A 50NS 04713 MUR440 A26CR250 152 0400 00 DIODE RECT FAST RCVRY 400V 1A 200NS 14552 MB2501 A26CR260 152 0400 00 DIODE RECT FAST RCVRY 400V 1A 200NS 14552 MB2501 A26CR320 152 0400 00 DIODE RECT FAST RCVRY 400V 1A 200NS 14552 MB2501 A26CR321 152 0897 00 DIODE RECT FAST RCVRY 1...

Page 203: ...HM 5 3W TK2096 KM300 1 1 OHM 5 A26R241 313 1752 00 RES FXD FILM 7 5K OHM 5 0 2W 91637 CCF50 2 75000J A26R242 301 0823 00 RES FXD FILM 82K OHM 5 0 5W TK1727 SFR30 2322 182 A26R243 313 1682 00 RES FXD FILM 6 8K OHM 5 0 2W 91637 CCF50 2 68000J A26R244 313 1103 00 RES FXD FILM 10K OHM 5 0 2W 91637 CCF50 2 10001J A26R260 303 0561 00 RES FXD CMPSN 560 OHM 5 1W 24546 FP32 OR FP1 560 A26R261 301 0471 00 R...

Page 204: ...11 311 2498 00 RES VAR TRMR 2 5 MEG OHM SIDE ADJUST 80009 311249800 A26R412 315 0472 00 RES FXD FILM 4 7K OHM 5 0 25W TK1727 SFR25 2322 181 A26R420 313 1100 00 RES FXD FILM 10 OHM 5 0 2W 91637 CCF50 2 10R00J A26R421 313 1184 00 RES FXD FILM 180K OHM 5 0 2W 91637 CCF50 2 18002J A26R422 313 1624 00 RES FXD FILM 620K OHM 5 0 2W 91637 CCF5062002J A26R423 313 1244 00 RES FXD FILM 240K OHM 5 0 2W 91637 ...

Page 205: ...RES FXD FILM 6 8K OHM 5 0 2W 91637 CCF50 2 68000J A26R481 313 1184 00 RES FXD FILM 180K OHM 5 0 2W 91637 CCF50 2 18002J A26R482 311 2266 00 RES VAR NONWW TRMR 100K OHM 20 0 5W TK2073 GF06VT2 104 M L A26R483 311 2276 00 RES VAR NONWW TRMR 100 OHM 20 0 5W TK2073 GF06VT2 101 M L A26R490 313 1274 00 RES FXD FILM 270K OHM 5 0 2W 91637 CCF 50 2 2703 J A26R491 313 1470 00 RES FXD FILM 47 OHM 5 0 2W 91637...

Page 206: ...Electrical Parts List 8 58 TDS 340A TDS 360 TDS 380 Technical Reference ...

Page 207: ......

Page 208: ...sembly number for example A5 The assembly number appears in the title on the diagram in the lookup table for the schematic diagram and corresponding component locator illustration The Replaceable Electrical Parts list is arranged by assembly in numerical sequence the components are listed by component number Locator Grid Function Block Title InternalScrewAdjustment Onboard Jumper Digital Ground Re...

Page 209: ... 1A C27 A2 2 4A A2 1A C28 A2 2 4A A2 1A C29 A2 2 3A A2 1A C30 A2 2 4A A2 1A C31 A2 2 4A A2 1A C32 A2 2 4A A2 1A C33 A2 2 3D A2 1A C35 A2 1 5B A2 1B J1 A2 1 6A A2 1A J2 A2 2 6C A2 1A J3 A2 2 6A A2 1A J4 A2 1 6C A2 1A R21 A2 2 2C A2 1A R22 A2 2 2C A2 1A R23 A2 2 2C A2 2A U1 A2 1 4A A2 1A U2 A2 1 2B A2 1B U4 A2 2 4C A2 1A U5 A2 2 5C A2 1A U6 A2 2 3A A2 1A U8 A2 1 3C A2 1A U9 A2 1 4C A2 2A U10 A2 1 4D...

Page 210: ...TDS 340A 360 380 OPTION BOARD BLOCK DIAGRAM A2 0 ...

Page 211: ......

Page 212: ...OPTION BUS AND GPIB A2 TDS 340A 360 380 1 ...

Page 213: ......

Page 214: ...TDS 340A 360 380 ROM PRINTER AND RS 232 A2 2 ...

Page 215: ... A3 1 4B A3 2A R2 A3 1 4B A3 2A R6 A3 1 4B A3 1A R7 A3 1 3B A3 1A R8 A3 1 3B A3 1A R9 A3 1 3B A3 1A U1 A3 1 3A A3 1A SCHEM NUMBER A3 Printer Power component locator CIRCUIT NUMBER SCHEM LOCATION BOARD NUMBER BOARD LOCATION SCHEM NUMBER CIRCUIT NUMBER SCHEM LOCATION BOARD NUMBER BOARD LOCATION SCHEM NUMBER CIRCUIT NUMBER SCHEM LOCATION BOARD NUMBER BOARD LOCATION SCHEM NUMBER CIRCUIT NUMBER SCHEM L...

Page 216: ...PRINTER POWER A3 1 TDS 340A 360 380 OPTION 14 ...

Page 217: ...D5 R8 A1 1D5 R9 A1 1A2 TP1 A1 1C1 U1 A1 1A2 U2 A1 1C4 U2 A1 1C4 U2 A1 1D4 U3 A1 1B3 U3 A1 1C4 U3 A1 1D2 U4 A1 1B2 U4 A1 1C3 U5 A1 1C3 U6 A1 1A4 Y1 A1 1C1 A5 Floppy Interface component locator CIRCUIT NUMBER SCHEM LOCATION BOARD LOCATION CIRCUIT NUMBER SCHEM LOCATION BOARD LOCATION CIRCUIT NUMBER SCHEM LOCATION BOARD LOCATION CIRCUIT NUMBER SCHEM LOCATION BOARD LOCATION CIRCUIT NUMBER SCHEM LOCATIO...

Page 218: ...A5 1 FLOPPY INTERFACE TDS 340A 360 380 ...

Page 219: ... CR337 CR338 R106 C453 C452 C451 C450 C131 C132 R330 R331 R332 R333 C502 R201 R202 R334 R335 R336 R337 R203 R204 R205 R206 R207 R208 R501 C501 R140 R462 C402 C404 C406 C405 C403 C407 R463 R107 R464 R465 R466 R467 R468 R469 R411 R412 R413 R414 C408 C409 R304 R305 R306 R307 R300 R301 R302 R303 R109 R108 R102 R103 R104 C140 C141 R101 C101 C202 C304 C305 C420 C421 Y140 J35 U304 U305 U202 U421 U420 J30...

Page 220: ...Technical Reference A B 1 2 A23 A2 R1234 COMPONENT NUMBER EXAMPLE E502 C505 C504 S320 S312 S304 S303 S302 S321 S315 S310 S301 S324 S319 S314 S309 S323 S318 S316 S308 S317 S307 S313 S311 S306 S305 Figure 9 5 A6 Front Panel board back ...

Page 221: ... R330 A2 4C4 R331 B2 4C4 R332 B2 4C4 R333 B2 4C4 R334 B2 4C5 R335 B2 4C5 R336 A2 4C5 R337 A2 4D5 R411 A1 2A3 R412 A1 2A3 R413 A1 2A3 R414 A1 2A4 R450 A2 2B3 R451 A1 2C2 R452 A2 2D3 R453 A1 2D4 R462 A1 2B4 R463 A1 2B4 R464 A1 2C3 R465 A1 2C3 R466 A1 2C3 R467 A1 2C4 R468 A1 2C4 R469 A1 2C4 R501 B2 1D5 S301 A2 4A5 S302 A1 4A4 S303 A1 4A4 S304 A1 4A3 S305 A1 4A3 S306 A2 4A2 S307 A2 4A2 S308 A2 4A2 S30...

Page 222: ...CPU A6 TDS 340A 360 380 1 ...

Page 223: ......

Page 224: ...A6 TDS 340A 360 380 2 FPP POTS ...

Page 225: ......

Page 226: ...LEDS DRIVER A6 TDS 340A 360 380 3 ...

Page 227: ......

Page 228: ...SWITCHES A6 TDS 340A 360 380 4 ...

Page 229: ...201 U202 U404 U405 Q509 Q510 R601 R314 R230 C220 C219 Q203 Q204 C218 U104 R107 Q202 CR207 CR103 J607 R308 CR205 R102 CR104 U105 U102 C102 U106 Q108 R331 CR301 Q107 Q106 J101 Q105 CR102 CR302 R302 C307 Q305 R132 R336 R327 R316 R303 U301 R116 Q304 U308 U307 U604 U304 U303 Q306 Q307 Q301 Q302 VR302 VR301 R317 R304 R324 R319 R318 R395 R399 R309 R352 R388 R378 R398 R386 R389 CR525 CR553 CR551 CR401 R41...

Page 230: ... Q703 C701 U606 C406 L206 L205 R246 L204 R637 U704 R646 Q501 R538 CR520 CR542 U510 U208 U203 R534 J603 TP410 R561 CR501 Q507 R421 Q508 Q505 Q506 C535 R523 R256 C593 R542 R586 R588 C534 J608 U607 J601 J602 J702 R587 R545 R585 R514 C562 R563 R516 C595 R573 C571 C250 R539 R537 R535 R416 R600 U605 R614 R613 R216 R645 R636 R525 R526 R236 R234 R529 R528 C592 U590 U603 U602 C409 C509 C521 Y401 C708 R201 ...

Page 231: ... A1 5 4B A1 1B Q507 A1 5 4C A1 1B Q508 A1 5 4C A1 1B Q509 A1 5 4B A1 1B Q510 A1 5 5B A1 1B Q701 A1 7 3D A1 1C Q702 A1 7 3D A1 1C Q703 A1 7 3D A1 1C Q704 A1 7 3D A1 1C R101 A1 1 2C A1 1B R102 A1 1 3B A1 1A R103 A1 1 3B A1 1A R105 A1 1 3A A1 1A R106 A1 1 4B A1 2A R107 A1 1 4B A1 1A R108 A1 1 4A A1 2A R113 A1 1 5A A1 2A R114 A1 1 5B A1 2A R115 A1 1 4A A1 2A R116 A1 1 5A A1 2A R117 A1 1 4B A1 1A R118 ...

Page 232: ...308 A1 3 4A A1 2B TP309 A1 3 3B A1 2B TP311 A1 3 3C A1 2B TP312 A1 3 5C A1 2A TP313 A1 3 6B A1 2A TP410 A1 4 3B A1 1B TP593 A1 5 2B A1 1B TP601 A1 6 2D A1 1C TP602 A1 6 2D A1 1C U101 A1 1 2A A1 2A U102A A1 1 6B A1 2A U102B A1 1 6A A1 2A U102C A1 1 5C A1 2A U102D A1 1 6C A1 2A U103 A1 1 5A A1 2A U104 A1 1 3A A1 2A U105A A1 1 4A A1 2A U105B A1 1 4B A1 2A U106 A1 1 5A A1 2A U109 A1 1 2A A1 2A U201 A1...

Page 233: ...9 26 TDS 340A TDS 360 TDS 380 Technical Reference ...

Page 234: ...ROOT SHEET A11 A12 TDS 340A 360 0 ...

Page 235: ......

Page 236: ...TRIGGERS A11 A12 TDS 340A 360 1 TDS 340A ...

Page 237: ......

Page 238: ...ATTENUATORS A11 A12 TDS 340A 360 2 TDS 340A TDS 340A ...

Page 239: ......

Page 240: ...TRIGGER LOGIC AND TIME INTERPOLATOR A11 A12 TDS 340A 360 3 ...

Page 241: ......

Page 242: ...TIME BASE CONTROLLER A11 A12 TDS 340A 360 4 ...

Page 243: ......

Page 244: ...SAMPLER A11 A12 TDS 340A 360 5 ...

Page 245: ......

Page 246: ...CPU A11 A12 TDS 340A 360 6 TDS 340A ...

Page 247: ......

Page 248: ...DISPLAY A11 A12 TDS 340A 360 7 ...

Page 249: ...R238 R239 R240 R241 R250 R251 R252 R253 R254 R255 R302 R303 R304 R305 R307 R308 R309 R310 R314 R315 R316 R317 R318 R319 R321 R324 R325 R327 R331 R335 R336 R350 R351 R352 R360 R361 R365 R366 R369 R370 R372 R373 R378 R379 R380 R381 R383 R384 R385 R386 R387 R388 R389 R390 R392 R393 R395 R396 R398 R399 R402 R403 R406 R407 R408 R409 R410 R411 R412 R413 R414 R415 R417 R418 R419 R420 R421 R422 R424 R425 ...

Page 250: ...713 C714 R201 R202 R216 R217 R234 R236 R256 R260 R416 R423 R512 R514 R516 R523 R525 R526 R527 R528 R529 R530 R534 R535 R537 R538 R539 R540 R545 R561 R563 R573 R585 R586 R587 R588 R600 R602 R613 R614 R638 R640 R644 R645 R646 R647 R650 R651 R652 R653 R701 R702 R703 R704 R705 R706 R707 R708 R709 R710 R711 R713 R714 R712 U203 U208 U510 U560 U606 U709 U702 U703 U708 U570 R636 R637 U402 U704 CR501 CR520...

Page 251: ...A2 3A5 R303 A2 3C3 R304 A2 3D4 R305 A2 3B4 R307 A2 3C4 R308 A2 3D3 R309 A2 3C4 R310 A2 3D4 R314 A2 3C3 R315 A2 3C4 R316 A2 3C3 R317 A2 3D3 R318 A2 3B4 R319 A2 3B5 R321 A2 3A5 R324 A2 3B5 R325 A2 3B5 R327 A2 3B4 R331 A2 3B3 R335 A2 3C4 R336 A2 3C4 R350 A2 3B1 R351 A2 3B1 R352 A2 3B1 R360 A2 3C1 R361 A2 3C1 R365 A2 3C2 R366 A2 3C2 R369 B2 3A1 R370 B2 3A2 R372 B2 3A1 R373 B2 3A4 R375 A2 3B1 R376 A2 3...

Page 252: ...MAIN BLOCK DIAGRAM A13 TDS 380 0 MAIN BOARD 671 3753 00 389 2154 00 ...

Page 253: ......

Page 254: ...TRIGGERS A13 TDS 380 1 ...

Page 255: ......

Page 256: ...ATTENUATORS A13 TDS 380 2 ...

Page 257: ......

Page 258: ...TRIGGER LOGIC AND TIME INTERPOLATOR A13 TDS 380 3 ...

Page 259: ......

Page 260: ...TIMEBASE A13 TDS 380 4 ...

Page 261: ......

Page 262: ...SAMPLER A13 TDS 380 5 ...

Page 263: ......

Page 264: ...CPU A13 TDS 380 6 ...

Page 265: ......

Page 266: ...DISPLAY A13 TDS 380 7 ...

Page 267: ...eference A B A23 A2 R1234 ChassisĆmounted components have no Assembly Number prefixĊsee end of Replaceable Electrical Parts List COMPONENT NUMBER EXAMPLE STATIC SENSITIVE DEVICES 1 2 3 WP4 WP3 WP7 WP6 E150 WP1 WP2 Figure 9 14 A26 Monitor board ...

Page 268: ...26 2A R243 A26 1 4D A26 2A R244 A26 1 4C A26 2A R260 A26 2 3A A26 2A R261 A26 2 3C A26 2B R270 A26 2 3C A26 3A R271 A26 2 3C A26 3B R272 A26 1 5B A26 3A R280 A26 1 4B A26 3A R281 A26 1 5C A26 3B R290 A26 1 3B A26 3A R320 A26 2 6B A26 1B R330 A26 1 5D A26 2B R331 A26 1 2D A26 2B R340 A26 1 3D A26 2B R350 A26 2 2B A26 2B R351 A26 1 5B A26 2B R352 A26 1 5C A26 2B R353 A26 1 4B A26 2B R360 A26 2 2B A2...

Page 269: ...9 62 TDS 340A TDS 360 TDS 380 Technical Reference ...

Page 270: ...MONITOR BLOCK DIAGRAM A26 TDS 340A 360 380 0 ...

Page 271: ......

Page 272: ...INPUTS VIDEO AND VERTICAL DEFLECTION A26 TDS 340A 360 380 1 ...

Page 273: ......

Page 274: ......

Page 275: ...rument serial number Instrument modification number if applicable If you order a part that has been replaced with a different or improved part your local Tektronix field office or representative will contact you concerning any change in part number Change information if any is located at the rear of this manual Tektronix part numbers contain two digits that show the revision level of the part For ...

Page 276: ...ollowing table describes each column in the parts list Parts List Column Descriptions Column Column Name Description 1 Figure Index Number Items in this section are referenced by figure and index numbers to the exploded view illustrations that precede the list 2 Tektronix Part Number Use this part number when ordering replacement parts from Tektronix 3 and 4 Serial Number Column three indicates th...

Page 277: ...FUSE INC 800 E NORTHWEST HWY DES PLAINES IL 60016 3049 80009 TEKTRONIX INC 14150 SW KARL BRAUN DR PO BOX 500 BEAVERTON OR 97077 0001 86928 SEASTROM MFG CO INC 456 SEASTROM STREET TWIN FALLS ID 83301 TK1163 POLYCAST INC 9898 SW TIGARD ST TIGARD OR 97223 TK1943 NEILSEN MANUFACTURING INC 3501 PORTLAND RD NE SALEM OR 97303 TK2469 UNITREK CORPORATION 3000 LEWIS CLARK HWY SUITE 2 VANCOUVER WA 98661 0741...

Page 278: ...OYLE AVE ELK GROVE VILLAGE IL 60007 TK2548 XEROX CORPORATION DIV OF XEROX CORPORATION 14181 SW MILLIKAN WAY BEAVERTON OR 97005 1DM20 PARLEX CORP 7 INDUSTRIAL WAY SALEM NH 03079 1JJ96 KAM ELECTRIC CO 11866 SLATER AVE NE KIRKLAND WA 98034 34416 PARSONS MANUFACTURING CORP 1055 O BRIEN DRIVE MENLO PARK CA 940251476 6D224 HARBOR ELECTRONICS COMPANY 14500 S BROADWAY GARDENA CA 90248 TK2193 PHOTO SOUND C...

Page 279: ...erence 10 5 Figures 10 1 and 10 2 on the following pages show the module level exploded views of the TDS 340A TDS 360 and TDS 380 oscilloscope The adjacent page is the list of components for that exploded view indexed by the numbers in the figure Exploded Views ...

Page 280: ...Mechanical Parts List 10 6 TDS 340A TDS 360 TDS 380 Technical Reference 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Figure 10 1 Cabinet and front panel assembly ...

Page 281: ...454 00 1 CIRCUIT BD ASSY FRONT PANEL ASSEMBLY 80009 672 1454 00 15 384 1689 00 6 SHAFT EXTENDER ACETAL TK1163 ORDER BY DESCR 16 020 2036 00 1 KNOB KIT MINIATURE SIZE 80009 020 2036 00 17 119 5677 01 1 DISK DRIVE FLOPPY 3 5 INCH 1 44MB HD 50356 FD 04HF 2300 18 101 0140 00 1 TRIM DECORATIVE FRONT TK1163 ORDER BY DESCR 19 200 3232 01 1 COVER FRONT ABS OPTIONAL ACCESSORY TK1908 ORDER BY DESCR 20 334 9...

Page 282: ...Mechanical Parts List 10 8 TDS 340A TDS 360 TDS 380 Technical Reference 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 3 3 3 3 3 16 17 18 19 20 21 22 23 24 Figure 10 2 CRT power supply and circuit boards ...

Page 283: ...AL ALLOY OPT 14 ONLY TK1943 TK1943 407 4196 00 407 4293 00 10 210 0056 00 2 WASHER LOCK 10 SPLIT 0 047 THK SI BRZ NP 86928 ORDER BY DESCR 11 213 1079 00 4 JACKSCREW 4 40 X 0 250EXTTHD 4 40 X 0 120 IN 00779 745563 2 12 213 1061 00 2 JACKSCREW 6 32 X 0 320 00779 554043 3 13 672 3140 01 1 CKT BD SUBASSY OPTION 14 BD TDS300 SERIES 80009 672 3140 01 14 343 0549 00 1 STRAP TIEDOWN E 0 098 W X 4 0 L ZYTE...

Page 284: ...1373 ORDER BY DESC 3 161 0104 07 1 CABLE ASSY PWR 3 1 0MM SQ 240 VOLT 2 5 M OPTION A2 UNITED KINGDOM TK2541 ORDER BY DESC 4 161 0104 08 1 CABLE ASSY PWR 3 18 AWG 98 L SVT GREY BLK OPTION A4 NORTH AMERICAN 2W733 ORDER BY DESC 5 161 0167 00 1 CABLE ASSY PWR 3 0 X 0 75 6A 240V 2 5M L OPTION A5 SWITZERLAND S3109 ORDER BY DESC 1 ACCY PKG 2 P6109B PASSIVE PROBES W ACCY TDS340A ONLY ORDER BY DESC 1 ACCY ...

Page 285: ...ET TK2500 C294 9 012 1379 00 1 CABLE ASSY RS232 9 PIN FEM TO 9 PIN FEM NULL MODEM 76 INCH 80009 012137900 012 1380 00 1 CABLE ASSY RS232 9 PIN FEM TO 25 PIN FEM NULL MODEM 76 INCH 80009 012138000 016 0792 01 1 CASE CARRYING 24 5 X 16 5 X 11 5 34416 2416BE11 016 1154 00 1 HOOD ASSEMBLY 80009 016115400 016 1157 00 1 CASE CARRYING 26 X 22 X 12 HARD TRANSFER 34416 ORDER BY DESC 016 1158 01 1 CASE CARR...

Page 286: ...Mechanical Parts List 10 12 TDS 340A TDS 360 TDS 380 Technical Reference ...

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