Tektronix WFM6100 Opt. MB Service Manual Download Page 6

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Table of Contents

WFM6100, WFM7000, and WFM7100 With Option FP Service Manual

Maintenance

General Maintenance

4--1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Preventing ESD

4--1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Inspection and Cleaning

4--2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

General Care

4--2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Interior Cleaning

4--2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Exterior Cleaning

4--2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting

4--5

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Getting Started

4--5

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Detailed Troubleshooting Procedures

4--12

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General Checks

4--12

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Fan Failures

4--12

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Primary Power Supply Tests

4--13

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Secondary Power Supply Tests

4--13

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Front Panel Button Troubleshooting

4--15

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LCD troubleshooting

4--15

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Audio POST Failure

4--16

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Examine Power On Self Tests (POST) results in the Diagnostic Log

4--18

. . . .

Run Advanced Diagnostics

4--18

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Isolating Advanced Diagnostic Lissajous Errors

4--19

. . . . . . . . . . . . . . . . . . . .

Option EYE/PHY Troubleshooting

4--20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Removal and Replacement Procedures

4--25

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Preparation

4--25

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Module Removal

4--27

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Top cover

4--27

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Board supports

4--27

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Rear panel

4--28

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Composite board (Option CPS)

4--28

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Mezzanine board

4--28

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

EYE/PHY board (Option EYE/PHY)

4--29

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Audio boards (Options DS, AD, DD, and DDE)

4--29

. . . . . . . . . . . . . . . . . . . .

Power Supply

4--30

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Fan assembly

4--30

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Front panel/LCD assembly

4--31

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Repackaging Instructions

4--33

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Packaging

4--33

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Shipping to the Service Center

4--33

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Replaceable Parts

5--1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Parts Ordering Information

5--1

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Module Servicing

5--1

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Using the Replaceable Parts Lists

5--2

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Abbreviations

5--2

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Summary of Contents for WFM6100 Opt. MB

Page 1: ...th Option FP 077 0090 00 Warning The servicing instructions are for use by qualified personnel only To avoid personal injury do not perform any servicing unless you are qualified to do so Refer to all safety summaries prior to performing service www tektronix com ...

Page 2: ...and pending Information in this publication supercedes that in all previously published material Specifications and price change privileges reserved TEKTRONIX and TEK are registered trademarks of Tektronix Inc Contacting Tektronix Tektronix Inc 14200 SW Karl Braun Drive P O Box 500 Beaverton OR 97077 USA For product information sales service and technical support H In North America call 1 800 833 ...

Page 3: ...s duties taxes and any other charges for products returned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care Tektronix shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Tektronix representatives to install repair or ...

Page 4: ......

Page 5: ...ower On Procedure 1 2 Power Down Procedure 1 2 Theory of Operation Theory of Operation 2 1 Main Board 2 3 Serial Digital Input Processing 2 3 Reference Input 2 3 Digital Waveform Processing Engine 2 3 Rasterizing Engine 2 3 Recursion and Picture Processing Engine 2 3 Control Processor 2 4 LTC 2 4 Front Panel 2 4 Composite Input Option CPS 2 4 Audio Options Options DS AD DD and DDE 2 5 Audio Proces...

Page 6: ...f Tests POST results in the Diagnostic Log 4 18 Run Advanced Diagnostics 4 18 Isolating Advanced Diagnostic Lissajous Errors 4 19 Option EYE PHY Troubleshooting 4 20 Removal and Replacement Procedures 4 25 Preparation 4 25 Module Removal 4 27 Top cover 4 27 Board supports 4 27 Rear panel 4 28 Composite board Option CPS 4 28 Mezzanine board 4 28 EYE PHY board Option EYE PHY 4 29 Audio boards Option...

Page 7: ...4 2 Internal inspection checklist 4 4 Table 4 3 Required test equipment 4 6 Table 4 4 Symptoms and causes 4 7 Table 4 5 Main board secondary supplies 4 14 Table 4 6 Audio Main board secondary supplies 4 14 Table 4 7 Analog Audio secondary supplies 4 15 Table 4 8 Advanced diagnostic measurements 4 19 Table 4 9 Tools required for module removal 4 26 Table 4 10 Module removal 4 27 ...

Page 8: ...ure 4 2 Audio main board power supply test point locations 4 23 Figure 4 3 Analog Audio board power supply test point locations 4 24 Figure 4 4 Module securing screws 4 28 Figure 4 5 Front panel cable connections 4 31 Figure 4 6 Front panel disassembly 4 32 Figure 5 1 Circuit boards and connectors 5 5 Figure 5 2 Chassis components 5 7 Figure 5 3 Main board replaceable components 5 9 Figure 5 4 Ana...

Page 9: ...connections to the input or output terminals of the product ensure that the product is properly grounded Observe All Terminal Ratings To avoid fire or shock hazard observe all ratings and markings on the product Consult the product manual for further ratings information before making connections to the product Do not apply a potential to any terminal including the common terminal that exceeds the ...

Page 10: ...hat 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 injury hazard not immediately accessible as you read the marking CAUTION i...

Page 11: ...s of this product unless another person capable of rendering first aid and resuscitation is present Disconnect Power To avoid electric shock switch off the instrument power then disconnect the power cord from the mains power Use Care When Servicing With Power On Dangerous voltages or currents may exist in this product Disconnect power remove battery if applicable and disconnect test leads before r...

Page 12: ...Service Safety Summary viii WFM6100 WFM7000 and WFM7100 With Option FP Service Manual ...

Page 13: ... modules H Maintenance tells you how to troubleshoot the product to the module level and how to handle the modules H Replaceable Parts illustrates the replaceable modules and mechanical parts and provides replacement part numbers Manual Conventions The following terms and conventions are used throughout this manual H The term monitor is used interchangeably with the more formal term WFM6100 and WF...

Page 14: ...entation Cont Item Purpose WVR7100 WFM7000 and WFM7100 Waveform Monitor With Option FP Specifications and Performance Verification Procedure for checking performance and list of specifications WVR WFM Series Master Information Base Programmer command reference for controlling the instrument ...

Page 15: ... Performance Verification manual Options and Accessories The lists of options and accessories for this product are found in the WFM6100 WFM7000 and WFM7100 Waveform Monitors With Option FP Quick Start User Manual Configurations The base instrument accepts optional modules for HD Component inputs WFM7000 and WFM7100 only Option HD SD Component inputs Option SD and Analog Composite inputs Option CPS...

Page 16: ...uct firmware Operating Information For basic operating instructions refer to the WFM6100 WFM7000 and WFM7100 Waveform Monitors With Option FP Quick Start User Manual For more detailed reference information refer to the Online Help Press the Help button and then use the General knob up down arrow keys and SEL to navigate through the topics In addition there is context sensitive help to identify the...

Page 17: ...g picture monitors This theory of operation is mainly based on the High level Block diagram on page 2 2 When necessary other block diagrams may also be referenced The lower portion of the block diagram covers functions on the main board The upper sections cover those of the optional video input and audio boards The primary functions on the main board are 1 Serial Digital Input processing 2 Referen...

Page 18: ... FPGA 2 Audio DSPs 8 Audio DACs Analog In Analog Out AES A AES B Main Audio Option Board Analog Audio I O Option Board P BUS Picture Processing Recursion and Display Combining DSY FPGA Picture SDRAM AUDIO DAC PIX DAC XGA DAC Backlight Power Supply LCD DISPLAY HEADPHONE OUT ANALOG PIX OUT DISPLAY OUT CPU Core and Peripherals Front Panel Buttons Knobs Touch Screen Power Supply Interposer PLD and Mem...

Page 19: ...gital process The parallel data streams from the Composite and SDI video inputs are applied to the waveform processing FPGA This block up samples interpolates demodulates and otherwise processes the data to generate the signals needed to create the displays The Rasterizer engine resides in the same DSP FPGA as the waveform process ing FPGA This block builds up the variable intensity images in the ...

Page 20: ...verter and then input to the waveform processing FPGA which decodes the time code information NOTE The FPGAs decode VITC signals digitally Front Panel The front panel contains a small processor which communicates with the control processor through SPI signaling Reprogramming can be done through SPI as well if the front panel processor flash code needs to be updated Composite Input Option CPS The C...

Page 21: ...o input into two DSP chips whose main function is to calculate the peak values for the selected meter ballistics response characteristics The audio data has two paths to the display On one path peak values are sent to the control processor which then plots the bar and surround displays On the second path raw data samples are sent to the waveform processing engine which interpolates and plots it to...

Page 22: ...stalled Option EYE PHY Option EYE is for basic SDI signal monitoring providing Eye pattern displays and readouts of jitter and key cable parameters Option PHY has these same capabilities plus jitter waveform display and automated Eye parameter measurements Options EYE and PHY provide the following features H Eye pattern display H Equalized Eye pattern display H Jitter readout H Jitter Meter H Cabl...

Page 23: ...hich are shown in the SDI Status Display The selected SDI input signal also drives the Cable Meter circuit which measures signal energy at two frequencies These measurements are read by the CPU on the Main board which calculates Cable Loss Approximate Cable Length and Source Level for display in the SDI Status screen Fan Control There are multiple temperature sensors in different locations in the ...

Page 24: ...PGAs Sync Stripper Capture SDRAM Fast Static Memory Serial to Parallel Conversion Picture Processing Recursion and Display Combining DSY FPGA Picture SDRAM AUDIO DAC PIX DAC XGA DAC Backlight Power Supply LCD DISPLAY HEADPHONE OUT ANALOG PIX OUT DISPLAY OUT CPU Core and Peripherals Front Panel Buttons Knobs Touch Screen Power Supply Interposer PLD and Memory Main Board Parallel to Serial Conversio...

Page 25: ... PHY only H HD Jitter Noise Floor WVR7100 Option EYE or PHY only H Eye Gain WVR6100 and WVR7100 Option EYE or PHY only H PixMon Output Level RGB and Option CPS H Composite Analog Input DC Offset Restore Off Option CPS only H Composite Analog Vertical Measurement Accuracy Option CPS only H Composite Analog Frequency Response Option CPS only H Analog Audio Level Meter Accuracy Over Frequency Options...

Page 26: ...ons at the bottom of the screen to Save and Exit Calibration mode 1 If the HD Jitter Noise Floor is outside the specification perform HD CDR Center and HD CDR Null calibration as described below Adjustments for frame rates such as 59 94 and 29 97 Hz are indicated as 1 M frame rates such as 60 50 and 30 Hz have no 1 M indication a Press the CONFIG button b Select Utilities Calibration and press SEL...

Page 27: ...old STATUS and then select SAVE and press SEL f Repeat for the SDI B input g Follow the instructions at the bottom of the screen to Save and Exit Calibration mode 1 Connect a 525 270 100 Flat Field SDI signal to the SDI A input 2 Connect an XGA to 5x BNC adapter cable to the PixMon output on the waveform monitor 3 Connect the Green video signal to the oscilloscope input Use an oscilloscope with a ...

Page 28: ...NC adapter cable to the PixMon output on the waveform monitor 7 Connect the Green video signal to the oscilloscope input Use an oscillo scope with a 75 Ω input or use a 75 Ω feed through termination 8 Set the Oscilloscope Vert 200 mV Div Horiz 20 s Div Trigger Edge 9 Press the Config button 10 Select Utilities Calibration and then press SEL to enter the calibration menu 11 Navigate to the Pixmon C...

Page 29: ...he instructions at the bottom of the screen to Save and Exit Calibration mode If the Frequency Response is outside the specification follow this adjustment procedure 1 Connect the precision video generator to one of the CMPST A input connectors and terminate the other connector with the precision terminator 2 Set the precision generator for 700 mV Multiburst The top packet must be 5 75 MHz 3 Press...

Page 30: ...adjustment 3 Press the CONFIG button 4 Navigate to Utilities Calibration and then press SEL 5 Push the up or down arrow key until the desired Analog Input channel is highlighted and push the SEL key to automatically perform an adjustment 6 Follow the instructions at the bottom of the screen to Save and Exit calibration mode 7 Check for an indication of 18 dBu in the newly adjusted audio bar 8 If m...

Page 31: ...ESD Before servicing this product read the Safety Summary and Introduction at the front of the manual and the ESD information below CAUTION Static discharge can damage any semiconductor component in the waveform monitor When performing any service that requires internal access to the waveform monitor adhere to the following precautions to avoid damaging internal modules and their components due to...

Page 32: ... in which the waveform monitor is used A proper time to perform preventive maintenance is just before any waveform monitor adjustment The cabinet helps keep dust out of the waveform monitor and should normally be in place when operating the waveform monitor Use a dry low velocity stream of air to clean the interior of the chassis Use a soft bristle non static producing brush for cleaning around co...

Page 33: ...formations damaged hardware Repair or replace defective module Front panel knobs Missing damaged or loose knobs Repair or replace missing or defective knobs Connectors Broken shells cracked insulation and deformed contacts Dirt in connectors Repair or replace defective modules Clear or wash out dirt Carrying handle and cabinet feet Correct operation Repair or replace defective part Accessories Mis...

Page 34: ...g and cables Loose plugs or connectors Burned broken or frayed wiring Firmly seat connectors Repair or replace modules with defective wires or cables Chassis Dents deformations and dam aged hardware Straighten repair or replace defective hardware Cleaning Procedure Interior To clean the waveform monitor interior perform the following steps 1 Blow off dust with dry low pressure deionized air approx...

Page 35: ...econd section contains a set of Detailed Troubleshooting Procedures The table lists common problems and should help you identify the problem or it may direct you to one of the detailed troubleshoot ing procedures in the second section If you do not find your instrument s problem in the table or if no specific problem was reported by the user then follow the steps in the Unknown Problem section in ...

Page 36: ...x TG2000 with HDVG1 module for TG2000 Embedded audio needed for audio options DA DG AD DS DD DDE 525 270 SD signals required for WFM7100 Option SD and WFM6100 Option SD H 100 color bars H 10 bit shallow ramp H SDI Matrix Pathological Signal H 100 sweep DVG1 with option S1 module for TG2000 Embedded audio needed for audio options DA DG AD DS DD DDE Composite signals required for Option CPS NTSC SMP...

Page 37: ... the Diagnostic Log Run Advanced Diagnostics Replace Main circuit board Fails any of these Power On Self Tests POST H SDI Deserializer Comm H Main Board Option H Main Board Power Supplies H Main Board Sensor H Main Board Serial EEPROM H Main Board Serial FLASH H DSP FPGA A B COMM H DSP FPGA A B Program H Display FPGA COMM H Display FPGA Program Review messages in diagnostic log Perform primary pow...

Page 38: ...w messages in diagnostic log Perform primary power supply checks Perform secondary power supply checks Run Advanced Diagnostics and look for other information Replace the EYE PHY board Diagnostic log shows Fail on any of these Advanced Diagnostics ADV_DIAG_LSS Review messages in diagnostic log If the waveform monitor also fails other tests as well then suspect the Main board and perform the primar...

Page 39: ...Bus H DSP2 Address Bus H DSP1 QDR1 H DSP1 QDR2 H DSP2 QDR1 H DSP2 QDR2 H RD SDRAM Data H RD SDRAM Address H DSP1 SDRAM Data Bus H DSP1 SDRAM Address Bus H DSP2 SDRAM Data Bus H DSP2 SDRAM Address Bus H Audio PLL Ctrl Outs H Audio PLL Freq Check H DSY DSP1 Bus Output H DSY DSP1 Bus Input H DSP1 DSY Bus Output H DSP1 DSY Bus Input H DSY DSP2 Bus Output H DSY DSP2 Bus Input H DSP2 DSY Bus Output H DS...

Page 40: ...us Bus Review messages in the diagnostic log If the waveform monitor also fails other tests as well then suspect Main board and perform the primary and secondary power supply tests If only this test fails then perform the Isolating Advanced Diagnostic Lissajous Errors procedure to isolate the problem to Main or Audio board Failures while running the advanced diagnostics Cont H Cmpst Mux Select H C...

Page 41: ...sajous errors 2 Audio POST Failure Unknown Problems Often an instrument will come into service with vague or intermittent symptoms In cases like these the following set of tests may help find the problem or the marginal condition 1 Check the diagnostic log This log records a variety of problems and will enable you to see messages for an error that may not be currently happening 2 Check the power s...

Page 42: ...red or burned components The Fan is controlled by both hardware and software Hardware controls the fan to a certain speed but software sets the speed target as a function of the temperature measured on a variety of temperature sensors If the fan fails then LED DS861 on the Main board will be lit The fan failure is sensed through tachometer feedback thus a fault will be asserted if the fan is not c...

Page 43: ... If the supply output voltage is zero then check the input circuit The voltage should be the same at the line cord at the input to the power supply and on both ends of the fuse on the input to the supply If the input voltage is correct while the output is not replace the supply If the input voltage is not correct replace the element in the chain that is not passing the AC input If the voltage at t...

Page 44: ...r of the Main board as shown in Figure 4 1 on page 4 22 If any supplies are out of range replace the Main board Table 4 5 Main board secondary supplies Nominal V Allowed range V Measure at 1 8 1 7 to 1 9 TP29 Fan 5 to 13 5 TP24 5 4 75 to 5 25 TP27 3 3 3 2 to 3 4 TP31 2 5 2 4 to 2 6 TP33 1 5 1 4 to 1 6 TP35 5A 4 75 to 5 25 TP36 5A 4 75 to 5 25 TP39 1 3 Core 1 2 to 1 4 TP30 Check the Audio supplies ...

Page 45: ...hat some of these supplies are only active in either SD or HD mode so it is normal for some of them to not be present in some operating modes Perform this test if the power supplies are good but none of the buttons are lit or respond to presses 1 Cycle the power to the unit and immediately look at the front panel The MAG LINE SELECT and CURSOR buttons should be lit The other front panel buttons wi...

Page 46: ...fficult to isolate the root cause of audio problems Most audio problems are due to faults on the Audio board but the Audio board communi cates with the Main board so in some cases the problem may be there as well Audio POST Detailed Information The Power On Self Test POST does the following H Reads all of the AES decoder internal registers and verifies that what is read is correct H Reads all of t...

Page 47: ...in board d Probe pin D19 of J641 on the audio board during the boot sequence If the signal does not exhibit a low to high transition replace the Audio board e If all signals in a through d are correct replace the Audio board 3 If the Diagnostic Log screen reports the failure Audio DSP Self Test dsp0 perform the following procedure a Check to see if the Audio board is recognized by the main board b...

Page 48: ...tor J641 If the signal on the pin does not toggle replace the Audio board otherwise replace the Main board f If all of these steps pass replace the Audio board 5 If the Power Up Diagnostics screen reports Audio DSP Self Test X where X is any other number replace the Audio board To examine the POST results press the CONFIG button then select Utilities View Diagnostics Log Each power up is indicated...

Page 49: ... or HD mode as it was before the ADV diagnostic mode was initiated The last section of the Advanced Diagnostic Screen are the color ramps at the top and bottom of the screen These can be used to check the bits provided to the LCD If any bits are missing then you will see banding in the ramps It is normal to see some bands about 1 8 inch 2 mm wide especially near the lower intensity regions of the ...

Page 50: ...udio board most likely has a failure otherwise replace the Main board 3 If there is a Lissajous Bus V2 failure perform these substeps a Put the scope probe on connector J641 pin B2 of the Audio board and verify the signal is 3 Vp p and toggles low at regular intervals b If the signal on pin B2 looks OK put the scope probe on pin B4 Pin B4 is the data line and the signal will have a somewhat random...

Page 51: ...y then a cable meter circuit problem is indicated Replace the EYE PHY board Jitter Readout and Jitter Meter Problems These measurements are derived from sampled recovered clock sine wave data Operation is unlikely to fail if the basic Eye pattern display works correctly Measurement accuracy is not adjustable but jitter noise floor depends on adjustment of Eye HD CDR calibration items Eye Amplitude...

Page 52: ...2 WFM6100 WFM7000 and WFM7100 With Option FP Service Manual F221 F222 F223 Secondary Power Supply Test Points F231 F232 F233 F234 DS232 DS231 DS761 DS321 DS861 R864 J14 Figure 4 1 Main board power supply test points and LEDs ...

Page 53: ...General Maintenance WFM6100 WFM7000 and WFM7100 With Option FP Service Manual 4 23 Secondary Power Supply Test Points J641 DS511 Figure 4 2 Audio main board power supply test point locations ...

Page 54: ...General Maintenance 4 24 WFM6100 WFM7000 and WFM7100 With Option FP Service Manual Secondary Power Supply Test Points Figure 4 3 Analog Audio board power supply test point locations ...

Page 55: ...n that you need to properly do the procedures that follow H List of tools required to remove and disassemble all modules H Procedures for removal and reinstallation of the modules WARNING Before doing any procedure in this subsection disconnect the power cord from the line voltage source Failure to do so could cause serious injury or death NOTE Read Equipment Required for a list of the tools neede...

Page 56: ... flat bladed screw driver Screwdriver for unlocking cable connectors Standard tool 5 Angle Tip Tweezers Used to remove front panel knobs Standard tool 6 3 16 inch nut driver Used to remove jack screws and front panel standoffs Standard tool 7 5 16 inch nut driver Used to remove nut on AC ground lug Standard tool 8 MA 800G Soldering Aid spudger Used to remove the front panel trim Standard tool 9 Bo...

Page 57: ...X Mezzanine X X EYE PHY X X Analog audio X X X Audio main X X X Main board X Power supply X X Fan assembly X X Front Panel X X X LCD assembly X X X The top cover is a slip lock design 1 Remove the two T 10 screws at the top cover front corners 2 Remove the four T 10 screws securing the top cover to the rear panel 3 Slide the top cover back approximately 1 2 inch and then lift it from the chassis T...

Page 58: ...ar panel 2 Lift the Composite module out of the instrument rocking it gently until the connector separates from J13 on the Main board It may help to loosen the three screws that hold the EYE PHY rear panel or blank The Mezzanine board if installed is located below the right module bay 1 Remove the nuts securing the three SDI BNC connectors in the lower right corner of the rear panel 2 Disconnect t...

Page 59: ...Main board It may help to loosen the other rear panel screws The Audio option boards if installed are located in the left module bay near the Power Supply see Figure 4 4 DDE board The circuit board for option DDE may be removed without removing the entire Audio module 1 Unsnap the spring clips at each end of the option DDE circuit board 2 Swing the top of the DDE board away from the Audio Main boa...

Page 60: ...rom J14 on the Main board 4 From outside the instrument remove the four T 10 screws securing the Power Supply shield to the chassis 5 Lift the Power Supply out of the chassis 6 Disconnect the line filter cable from J1 on the Power Supply 7 Disconnect the power cable from J2 on the Power Supply 8 Remove the two T 15 screws securing the Power Supply to the shield 9 Lift the Power Supply out of the s...

Page 61: ...r the LCD bracket 3 Disconnect the cables connecting the Front panel LCD assembly to the Main board at J17 J18 and J29 see Figure 4 5 J17 J18 J29 J890 Figure 4 5 Front panel cable connections Remove the bezel from the LCD assembly 4 Remove the two T10 screws securing the bezel to the Front Panel board see Figure 4 6 5 Remove the two Pozidriv screws securing the bottom of the bezel to the display b...

Page 62: ...ull the LCD assembly away from the frame taking note of the routing of the backlight cables 10 Remove each of the backlight tubes by pressing down on the clip see figure 5 2 on page 5 7 and pulling it from the LCD assembly NOTE Avoid touching the LCD backlight tube Oil from the fingers can cause hot spots and premature failure If you do touch the backlight tube clean it with isopropyl alcohol befo...

Page 63: ...mail address and phone number Seal the shipping carton with an industrial stapler or strapping tape Shipping to the Service Center Contact the Service Center to get an RMA return material authorization number and any return or shipping information you may need If the instrument is being shipped to a Tektronix Service Center enclose the following information H The RMA number H The owner s address H...

Page 64: ...Repackaging Instructions 4 34 WFM6100 WFM7000 and WFM7100 With Option FP Service Manual ...

Page 65: ... H Part number H Instrument type or model number H Instrument serial number H 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 Modules can be serviced by selecting one of the following three options Contact your local Tek...

Page 66: ...d index numbers to the exploded view illustrations that follow 2 Tektronix part number Use this part number when ordering replacement parts from Tektronix 3 and 4 Serial number Column three indicates the serial number at which the part was first effective Column four indicates the serial number at which the part was discontinued No entry indicates the part is good for all serial numbers 5 Qty This...

Page 67: ...WER SUPPLY 110W AC DC 5VDC 22A OUT 90 264VAC 47 63HZ IN PFC 75 EFF OPEN FRAME 6 5 X 3 X 1 26 IN UL CSA VDE SAFETY CONTROLLED 11 337 4342 00 1 SHIELD POWER SUPPLY 050 AL 5052 H32 MILL FINISH 12 174 4769 00 1 CA ASSY SP HV BR 15 00 L 4 00 L CONN EACH END LINE FILTER TO PWR SUP PLY SAFETY CONTROLLED 13 441 2359 00 1 CHASSIS MAIN 0 050 AL SAFETY CONTROLLED 14 134 0246 00 PLUG HOLE COVER BUTTON PLUG 0 ...

Page 68: ... 5 28 THD 0 625 H X 0 187 TAIL W O MTG FLANGE W MTG POSTS METAL BODY 35 211 0722 00 10 SCREW MACHINE 6 32 X 0 250 PNH STL CDPL T 15 TORX DR 36 131 3378 00 4 CONN RF JACK BNC 50 OHM FEMALE RTANG PCB REAR PNL 0 5 28 THD 0 625 H X 0 187 TAIL W O MTG FLANGE W MTG POSTS METAL BODY 37 333 4513 00 1 PANEL REAR COMPOSITE OPT 0 050 AL 5052 H32 MILL FINISH SAFETY CONTROLLED 38 333 4514 00 1 PANEL REAR EYE O...

Page 69: ...30 J631 J5 To J16 J8 J9 J13 J16 J14 J2 J1 To J14 To J16 J4 GND Lug 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 23 24 30 31 32 33 34 35 36 37 23 24 31 31 23 24 24 38 39 40 Green with yellow stripe Brown Blue 41 42 43 44 45 46 Figure 5 1 Circuit boards and connectors ...

Page 70: ...SILICONE RUBBER FRONT PANEL 14 426 2631 00 1 FRAME FRONT BEZEL PC ABS TV GRAY SAFETY CONTROLLED 15 335 1807 00 1 LABEL LEXAN RIGHT FRONT BEZEL 16 366 0859 01 3 ASSEMBLY KNOB 470 DIAMETER SOFT TOUCH 17 335 1841 00 1 MARKER IDENT FRONT PANEL ID W O COMPOSITE W EYE WFM7120 335 1842 00 1 MARKER IDENT FRONT PANEL ID W O COMPOSITE W EYE WFM7020 335 1843 00 1 MARKER IDENT FRONT PANEL ID W O COMPOSITE W E...

Page 71: ... J17 through Slot A To CN3 through Slot C To CN2 through Slot D To J29 through Slot E J2 2 3 3 3 A B C D E 3 4 5 6 7 8 To remove the flourescent tube press down on the black pastic tab while sliding the tube out Slot A Slot B Slot C Slot D Slot E 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Figure 5 2 Chassis components ...

Page 72: ...n FP Service Manual Main board replaceable parts Figure 5 3 Fig index number Tektronix part number Serial no effective Serial no discont d Qty Name description 5 3 1 159 5022 00 7 FUSE 5 0A 125V FAST BLOW 0 1 X 0 1 X 0 24 UL REG CSA CERT 451005 SAFETY CONTROLLED ...

Page 73: ...Replaceable Parts WFM6100 WFM7000 and WFM7100 With Option FP Service Manual 5 9 F221 F222 F223 F231 F232 F233 F234 1 Figure 5 3 Main board replaceable components ...

Page 74: ...ve Serial no discont d Qty Name description Mfr code Mfr part number 5 8 1 012 1658 00 1 CABLE ASSEMBLY ANALOG AUDIO BREAKOUT Note Optional Accessory 060D9 012165800 5 8 2 200 4804 00 1 COVER SHIELD ELEC CONN 37 POS DSUB ZINC 13509 17 1657 37 5 8 3 131 0422 00 1 CONN DSUB SLDR CUP PNL MALE STR 37 POS 0 112 CTR 0 186 H X 0 126 TAIL 0 125 DIA THRU MTG TK2006 11 2960 1 2 3 Figure 5 4 Analog audio bre...

Page 75: ...HINA 161 0304 00 Optional Accessories WFM7F02 CABINET PORTABLE CABINET WITH HANDLE FEET TILT BAIL AND FRONT PANEL COVER WFM7F05 RACK ADAPTER DUAL SIDE BY SIDE FOR WFM700 1700 SERIES AND WFM601 SERIES 077 0085 xx 1 MANUAL TECH WAVEFORM MONITORS GETTING START USER MANUAL ENGLISH WFM6100 WFM7000 WFM7100 077 0086 xx 1 MANUAL TECH WAVEFORM MONITORS TECHNICAL REFERENCE ENGLISH WFM6100 WFM7000 WFM7100 06...

Page 76: ...Replaceable Parts 5 12 WFM6100 WFM7000 and WFM7100 With Option FP Service Manual ...

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