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TLA7M3 Service Manual

1. 6 38 Adjustment After Repair 6 40 Overview of Procedures 6 41 ii TLA 700 Series Logic Analyzer Modules Service Manual Table of Contents Repackaging Instructions 6 43 Packaptng 45 ote ut u epit 6 43 Nur Pr PDT 6 44 Options Replaceable Electrical Parts Diagrams Replaceable Mechanical Parts Parts Ordering Information 10 1 Using the Replaceable Parts List TLA 700 Series Logic Analyzer Modules Service Manual iii Table of Contents List of Figures Figure 2 1 Figure 2 2 Figure 2 3 Figure 6 1 Figure 6 2 Figure 6 3 Figure 6 4 Figure 6 5 Figure 6 6 Figure 6 6 Figure 6 7 Figure 6 8 Figure 6 9 Logical address switches Front panel of the logic analyzer module Typical system window Injector ejector handle replacement Cover removal Feeding the merge cable through the cover Seating the cover on the chassis Daughter board replacement LPU board removal LPU board removal Inserting LPU board tabs into front subpanel Crimping the interconnect cables Removing the cables from the Acquisition board Figure 6 10 Removing the Merge cable connector from the chassis Figure 6 11 Removi
2. PM5 BD ASSY LPU LOCAL PROCESSOR UNIT A10 DIODE OPTO LED GRN 572NM 5MCD AT 10MA 10051460 NOT ILLUSTRATED FUSE WIRE LEAD 15A 32V 10 SECONDS A10F1780 NOT ILLUSTRATED FUSE SMD 1 5A 125V FAST BLOW 10F 1681 10 1881 A10F 1981 A10F 1983 OT ILLUSTRATED CONN DIN PCB MALE RTANG 3 X 32 0 1 CTR A10P 1 A10P 2 SWITCH ROTARY HEXADECIMAL 100MA AT 50VDC RIGHT ANGLE 0 430 W X 0 400 H X 0 202 L 1051 1052 CONN HDR PCB MALE RTANG 1 X 2 0 1 CTR A10 1 CONN HDR PCB MALE STR 1 X 360 1 CTR 10 1250 10 1258 10 1450 10 1458 A10 1465 10 1540 10 1541 10 1565 10 1641 CONN HDR PCB MALE STR 2 X 5 0 1 CTR 10 1165 NOT ILLUSTRATED CONN RIBBON PCB MALE STR 100 05 0 050 CTR 10 1160 NOT ILLUSTRATED SPACER POST 1 860 L 1 10 SPACING W 0 35 L 0 25 HEX W 4 40 X 0 750 L 6 32 THD 1 4 HEX CKT BD ASSY 136CH 128K ACQUISITION A11 TLA 7L4 ONLY CKT BD ASSY 136CH 128K ACQUISITION A11 TLA 7L4 ONLY CKT BD ASSY 136CH 512K ACQU A12 TLA 7M4 ONLY CKT BD ASSY 136CH 512K ACQUISITION A12 TLA 7M4 ONLY CONN DIN PRESSFIT MALE RTANG 3 X 32 0 1 A1IP1 2 A12P 1 A12P2 gt SITION Mfr code 80009 0 01 2647 0 R05 80009 50434 61857 15915 06383 81073 00779 22526 53387 53387 80009 80009 80009 80009 80009 81312 Mfr part number 407 4458 00 2
3. 7 Perform the Cover installation procedure see page 6 12 6 28 TLA 700 Series Logic Analyzer Modules Service Manual is u r Troubleshooting WARNING Before doing this or any other procedure in this manual read the N General Safety Summary and Service Safety Summary found at the beginning of this manual Also to prevent possible injury to service personnel or damage to electrical components read Preventing ESD on page 6 2 This section contains information and procedures designed to help you isolate faults to within the TLA 7Lx TLA 7Mx Logic Analyzer Module The process is as follows m Do Check for Common Problems on page 6 30 to eliminate easy to find problems first m Do Eliminate Other Problem Sources on page 6 32 to eliminate the mainframe probes and other modules as the fault s source next m Do Troubleshoot the Logic Analyzer Module beginning on page 6 33 to isolate locate the failed replaceable part within the module If you have replaced a faulty circuit board or assembly found using these procedures you must follow any verification and adjustment procedures identified in Table 6 6 on page 6 40 for the replaced board Service Level This section supports isolation of faults within the logic analyzer module to the replaceable part level that s reflected in the replaceable parts list in Chapter 10 In most cases faults are isolated to circuit boards or assemblies but not to individual componen
4. 4 to quickly isolate possible failures The table lists problems related to the logic analyzer module and possible causes The list is not exhaustive but it may help you eliminate a problem that s quick to fix such as a blown fuse or loose cable 6 30 TLA 700 Series Logic Analyzer Modules Service Manual Troubleshooting Table 6 4 Failure symptoms and possible causes Symptom Mainframe does not power on Possible Cause s Power connection faulty check or substitute power cord Fuse blown check line fuse Mainframe power supply failure contact local Tektronix service center Mainframe does not boot Modules not recognized Controller does not power on Non system disk or floppy in external drive make sure logic analyzer boots from hard drive Refer to the TLA 700 Series Installation Manual for software reinstallation procedures Hard drive failure or corrupted files on hard drive contact local Tektronix service center Modules not fully inserted make sure front of module is flush with front panel Flash jumper installed on rear of module Mainframe power supply failure contact local Tektronix service center Open fuses on logic analyzer module LPU board Corrupted module firmware reinstall firmware R efer to Upgrading Module Firmware in the TLA 700 Series Installation Manual Module not fully inserted make sure front of module is flush with front panel Module failure contact local Tektronix service
5. 50434 06383 81073 00779 22526 53387 53387 80009 80009 80009 80009 80009 81312 Mfr part number 407 4458 00 211 0409 00 97 563 17 W 2 T LANCES ORDER BY DESCR 671 3306 00 5 7 15 451015 HSMG T600 100 096 053 94HAB16RA 87232 2 65507 136 2510 6002UB 91100 2201BP 129 1478 00 671 3869 01 671 3869 02 671 3871 01 671 3871 02 96 603307319 TLA 700 Series Logic Analyzer Modules Service Manual Replaceable Mechanical Parts E 10 b ER Sd e Figure 10 3 TLA 7L3 and TLA 7M3 Logic Analyzer Module exploded view TLA 700 Series Logic Analyzer Modules Service Manual 10 13 Replaceable Mechanical Parts Replaceable parts list Cont Fig amp index number 10 3 14 15 20 21 22 22 23 24 25 26 21 28 29 10 14 Tektronix part number 386 6868 00 441 2104 00 214 4762 00 211 0911 00 367 0484 00 334 9189 00 334 9235 00 367 0483 00 334 9226 00 334 9230 00 174 3537 00 131 6021 00 159 5009 00 159 5010 00 214 4741 00 214 4748 00 131 3363 00 129 1479 00 131 3363 00 131 5980 00 131 6016 00 671 3307 00 Serial no effective Serial no discont d Qty Name amp description 1 1 BACK PANEL CHASSIS ASSY TWO WIDE 102CH W SUB FRONT PANEL amp LAB
6. A0 Al CK1 C0 C1 Q1 C2 C3 CK3 TLA 7L4 32 K1 136 E0 E1 Q2 E2 E3 Q3 D2 D3 Q0 A2 A3 CKO DO D1 CK2 0 Al C0 C1 Q1 C2 C3 TLA 7M1 512K 34 A2 A3 CK0 C2 C3 CK3 TLA 7M2 512K 68 DO 01 CK2 AO Al A2 A3 CK0 C2 C3 CK3 TLA 7M3 512K 102 D2 D3 Q0 A2 A3 CK0 DO 01 CK2 AO Al C0 C1 Q1 C2 C3 CK3 TLA 7M4 512K 136 EO E1 Q2 E2 Q3 D2 D3 Q0 A2 A3 CK0 DO 01 CK2 AO Al C0 C1 Q1 C2 C3 PowerFlex configurable to 128 K READY Indicator The READY indicator lights continuously after the logic analyzer module successfully completes the power on process If the indicator fails to light within five seconds of power on an internal module failure may be present ACCESSED Indicator The ACCESSED indicator lights anytime the controller accesses the logic analyzer module ARMPD Indicator The indicator lights when the logic analyzer module is armed during an acquisition TRIG D Indicator The TRIG D indicator lights when the logic analyzer module triggers and stays on until the module finishes acquiring data Configuration Label The configuration label indicates the speed and memory depth of the logic analyzer module TLA 700 Series Logic Analyzer Modules Service Manual 2 5 Operating Information Merge Cable Connectors 2 6 Rear Panel Connectors Probes Online Help Probe Retainer Mounting
7. Install the two 2 screws that secure the EMI bracket and the Daughter board to the Acquisition board 4 Perform the Cover installation procedure see page 6 12 Local Processor Unit Board You will need a screwdriver with a size T 10 Torx 9 tip Table 6 3 items 1 and 2 to replace the Local Processor Unit LPU board NOTE When placing an order for a replacement LPU board or an LPU exchange board from the Tektronix Exchange Center you must supply the following information Model number serial number PowerFlex Option upgrade number and firmware level Removal Use the following procedure and Figure 6 6 to remove the LPU board 1 Perform the Cover removal procedure see page 6 11 2 Remove five 5 screws that secure the LPU board to the chassis 3 Remove the cable bracket and unplug two 100 pin ribbon cables from J1330 and J1630 4 For 102 channel modules or 136 channel modules remove the two screws that secure the top EMI bracket to the chassis 5 Remove the top EMI bracket to gain access to the front of the LPU board extension CAUTION Handle the LPU board gently to avoid breaking the front panel LED 6 Carefully move the LPU board away from the front panel until the tabs Figure 6 6 clear the front subpanel 7 Liftthe LPU board above the chassis 6 16 TLA 700 Series Logic Analyzer Modules Service Manual Removal and Installation Procedures Remove screws 5 S 9 n EMI b
8. Name amp description SPRING CONICAL SPRING CONICAL RETAINER SCREW MACHINE M2 5 PITCH 0 45MM LENGTH 11MM HEAD DIA 5MM HEAD HEIGHT 2MM HANDLE EJ ECTOR INJ ECTOR EJ ECTOR ASSY TWO WIDE W OUT KEYING SPRING LOADED ARKER INDENT EJ ECTOR LABEL BOTTOM ARKER IDENT CONFIGURATION LABELS 6 LABELS PER SHEET HANDLE INJ ECTOR EJ ECTOR ASSEMBLY TWO WIDE W KEYING SPRING LOADED MARKER IDENT MKD TOP INJ ECTOR EJ ECTOR LABEL TLA 7L1 ONLY MARKER IDENT MKD TOP INJ ECTOR EJ ECTOR LABEL TLA 7M1 ONLY CONN HDR P CB MALE RTANG 2 X 17 0 1CTR A16 2690 A16 2890 A18 2690 A18 2890 FUSE SMD 1 5A 125V FAST BLOW A16F 2500 A16F 2504 A16F 2506 A16F 2903 A16F2901 A18F 2500 A18F2504 A18F 2506 A18F 2903 18 2901 NOT ILLUSTRATED FUSE SMD 7A 125V FAST BLOW A16F 2508 A18F 2508 NOT ILLUSTRATED HEAT SINK SEMIC IC PGA 11X11 MQUAD 1 1 X 1 1 X 0 45 H PIN FIN ALUMINUM BLACK A16XTU 1570 A16XTU 1670 A18XTU1570 A18XTU 1670 NOT ILLUSTRATED HEAT SINK SEMIC IC PGA 11X11 MQUAD 1 1 X 1 1 X 0 25 H PIN FIN ALUMINUM BLACK A16XSU1460 A16XSU 1660 A18XSU 1460 A18XS U1660 NOT ILLUSTRATED SPACER POST 1 285 OVERALL 0 535 L SPACING W 0 35 L 0 25 HEX 4 40 INT THD X 6 32 EXT 0 75 L CONN HDR S MD MALE STR 2 X 50 0 05 X 0 1 CTR 16 1270 16 1420 A18 1270 A 18 1420 CONN RIBBON PCB MALE RTANG 100 P 0S 0 05 CTR 10 1330 10 1630 CA ASSY SP RIBBON IDC 30 AWG DIODE OPTO LED GRN 569NM 2MCD AT 5V 10051
9. P M1 P M2 P M4 P M5 5 671 3306 00 1 CKT BD ASSY LPU LOCAL PROCESSOR UNIT 80009 671 3306 00 A10 150 5013 00 1 DIODE OPTO LED GRN 572NM 5MCD AT 10MA 50434 HSMG T600 10051460 NOT ILLUSTRATED 159 0145 00 1 FUSE WIRE LEAD 15A 32V 10 SECONDS 61857 5 7 15 A10F 1780 NOT ILLUSTRATED 159 5009 00 4 FUSE SMD 1 5A 125 V FAST BLOW 75915 451015 A10F 1681 A10F1881 A10F 1981 A10F 1983 NOT ILLUSTRATED 6 131 2866 00 2 CONN DIN PCB MALE RTANG 3 X 32 0 1 CTR 06383 100 096 053 10 1 A10P 2 7 260 2597 00 2 SWITCH ROTARY HEXADECIMAL 100MA AT 50VDC RIGHT 81073 94HAB16RA ANGLE 0 430 W X 0 400 H X 0 202 L 1051 1052 8 131 3766 00 1 CONN HDR PCB MALE RTANG 1 X 2 0 1 CTR 00779 87232 2 10 1 9 131 1857 00 1 CONN HDR PCB MALE STR 1 X 36 0 1 CTR 22526 65507 136 A10J 1250 A10J 1258 A10J 1450 A10J 1458 A10J 1465 A10J 1540 A10J 1541 A10J 1565 A10J 1641 131 3520 00 1 CONN HDR PCB MALE STR 2 X 5 0 1 CTR 53387 2510 6002UB 10 1165 NOT ILLUSTRATED 131 5562 00 1 CONN RIBBON PCB MALE STR 100 05 0 050 CTR 53387 91100 2201BP 10 1160 NOT ILLUSTRATED 10 129 1478 00 5 SPACER POST 1 860 L 1 10 SPACING W 0 35 L 0 25 80009 129 1478 00 HEX W 4 40 X 0 750 L 6 32 THD 1 4 HEX 11 671 3867 01 B010100 B019999 1 CIRCUIT BD ASSY 68CH 128K ACQUISITION 80009 671 3867 01 A17 TLA 7L2 ONLY 11 671 3867 02 B020000 1 CIRCUIT BDASSY 68CH 128K ACQUISITION 80009 671 3867 02 A17 TLA 7L2 ONLY 11 671 3870 01 B010
10. aged or missing contacts Dirtin wash out dirt connectors Accessories Missing items or parts of items Replace damaged or missing bent pins broken or frayed cables and damaged connectors items frayed cables and defec tive modules TLA 700 Series Logic Analyzer Modules Service Manual 6 3 Maintenance 6 4 CAUTION prevent damage to electrical components from moisture during external cleaning use only enough liquid to dampen the cloth or applicator Cleaning Procedure Exterior To clean the exterior perform the following steps 1 Remove loose dust on the outside of the logic analyzer module with a lint free cloth 2 Remove remaining dirt with a lint free cloth dampened with water Do not use abrasive cleaners Inspection Interior Remove the module cover see page 6 11 to access the inside of the logic analyzer module for inspection and cleaning Inspect the internal portions of the logic analyzer module for damage and wear using Table 6 2 as a guide Defects found should be repaired immediately If you replace any electrical circuit board refer to Table 6 6 on page 6 40 to determine which procedures you must perform to ensure proper operation of the logic analyzer module Table 6 2 Internal inspection check list Item Inspect for Repair action Circuit boards Loose broken or corroded Remove failed circuit board and replace solder connections Burned with a new circuit board
11. 6 35 Front Panel LEDs The READY ACCESSED ARM D and TRIG D front panel LEDs provide information about the TLA 7Lx TLA 7Mx Logic Analyzer Module at power on LED behavior follows m The green READY LED indicates that the module has passed the power on diagnostics and is ready to communicate with the controller m The ACCESSED LED turns on any time the controller accesses the logic analyzer module m The ARM D LED turns on when the logic analyzer module is armed during an acquisition m The TRIG D LED turns on when the logic analyzer module triggers during an acquisition Self Calibration Use self calibration to calibrate the installed modules Run the self calibration after a minimum of a 30 minute warm up and prior to running the extended diagnostics For more information on when to run the self calibration refer to Running the Self Calibration on page 2 7 Power On Diagnostics Power on diagnostics check basic functionality of the logic analyzer at every power on If any failures occur at power on the screen displays the calibration and diagnostics property sheet If there are no diagnostic failures when you power on the logic analyzer you can display and run the calibration and diagnostics property sheet by selecting Calibration and Diagnostics from the System menu TLA 700 Series Logic Analyzer Modules Service Manual Troubleshooting Extended Diagnostics The extended diagnostics execute more thorough test
12. 6 14 Perform the Local Processor Unit Board removal procedure see page 6 16 Unplug two 2 100 pin ribbon cables from J1270 and J1420 as follows a Grasp and squeeze the metal cable retainers Figure 6 9 to unlock each cable from the connector b Unplug the cables from the Acquisition board and set them aside NOTE It may be necessary to remove the spacer post between the two cables to unlock the cables from the connector TLA 700 Series Logic Analyzer Modules Service Manual Removal and Installation Procedures Unplug ribbon cables 2 Squeeze to unlock cable Figure 6 9 Removing the cables from the Acquisition board TLA 700 Series Logic Analyzer Modules Service Manual 6 21 Removal and Installation Procedures 5 Turn the chassis over 6 Using the screwdriver with T 10 Torx tip remove the two screws that secure the merge cable connector to the chassis see Figure 6 10 Remove screws 2 lt gt Merge cable connector Figure 6 10 Removing the Merge cable connector from the chassis 6 22 TLA 700 Series Logic Analyzer Modules Service Manual Removal and Installation Procedures 7 Using a 1 4 inch nut driver remove nine 9 spacer posts that secure the Acquisition board to the chassis see Figure 6 11 Remove spacer posts 9 Acquisition board Figure 6 11 Removing the Acquisition board from the chassis 8 Carefully slide the Acquisiti
13. Holes The threaded probe retainer mounting holes provide a means of securely holding the probes in place The merge cable connectors not shown are located on the sides of the logic analyzer module The connectors are used to merge two logic analyzer modules together to create a two wide logic analyzer module When merged the master module is the module to the left lower numbered slot and the slave module is on the right Slave Merge Cable Connector The slave merge cable connector is located on the left side panel of the module When the module is used by itself the merge cable is stored inside the cover When you want to merge two modules together you must set up the merge connector so that it mates with the master merge connector in an adjacent logic analyzer module Instructions for merging two modules are described in the 700 Series Installation Manual Master Merge Connector The master merge connector is located on the right side of the module It connects to the slave module merge cable connector when two modules are merged together Four rear panel connectors see Figure 2 1 on page 2 2 connect the logic analyzer module to the backplane of the mainframe The module receives power processor communication and intermodule communication through these four connectors Logical Address Switches Figure 2 1 on page 2 2 shows the location of the logical address switches Refer to the discussion of the address switches beginni
14. Local Processor Unit board fuses Acquisition board fuses External inspection check list Internal inspection checklist Tools required for circuit board replacement Failure symptoms and possible causes Diagnostic tests ssis oie Requirements after replacement Troubleshooting overview TLA 711 TLA 71 2 TLA 7L3 and TLA 7LA options TLA 7M1 TLA 7M2 TLA 7M3 and TLA 7M4 options TLA 700 Series Logic Analyzer Modules Service Manual 1 1 1 2 1 3 1 5 1 7 1 8 1 8 1 8 1 9 1 9 2 5 3 3 3 5 Table of Contents vi TLA 700 Series Logic Analyzer Modules Service Manual Ki General Safety Summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it To avoid potential hazards use this product only as specified Only qualified personnel should perform service procedures While using this product you may need to access other parts of the system Read the General Safety Summary in other system manuals for warnings and cautions related to operating the instrument To Avoid Fire or Ground the Product This product is indirectly grounded through the grounding Personal Injury conductor of the mainframe power cord To avoid electric shock the grounding conductor must be connected to ea
15. Modules Service Manual 2 9 Operating Information 2 10 TLA 700 Series Logic Analyzer Modules Service Manual E tf Theory of Operation This chapter describes the general operation of the logic analyzer module The information supports fault isolation to the probe or to the circuit board level It supplements the diagnostic information in the Troubleshooting section beginning on page 6 29 The following Block Level Description describes circuit operation to the functional block level The block diagrams are located in the Diagrams chapter beginning on page 9 1 Block Level Description The block level description provides an overview of each functional circuit within the logic analyzer module Except for the number of channels the basic operation is the same for each model The basic logic analyzer module consists of two main circuit boards the Local Processor Unit LPU board and the Acquisition board The logic analyzer modules with 102 or 136 channels also have one and two respectively Comparator Daughter boards present Up to eight probes acquire data from a system under test and send it to the logic analyzer module for processing A single 102 channel or 136 channel logic analyzer module can be merged with a second module to create a two module wide logic analyzer Lower channel count modules do not support merging TLA 700 Series Logic Analyzer Modules Service Manual 3 1 Theory of Operation Local Processor
16. 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 indicates a hazard to property including the product Symbols on the Product The following symbols may appear on the product AN m WARNING Protective Ground CAUTION Double High Voltage Earth Terminal Refer to Manual Insulated TLA 700 Series Logic Analyzer Modules Service Manual F s Service Safety Summary Only qualified personnel should perform service procedures Read this Service Safety Summary and the General Safety Summary before performing any service procedures Do Not Service Alone Do not perform internal service or adjustments of this product unless another person capable of rendering first aid and resuscitation is present Disconnect Power To avoid electric shock disconnect the main power by means of the power cord or if provided the power switch 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 removing protective panels soldering or replacing components To avoid electric shock do not touch exposed connections TLA 700 Series Logic Analyzer Modules Service Manual ix Service Safety Summary X TLA 700 Series Logic Analyzer Modul
17. Replaced Adjustment Required LPU board Adjustment Powerflex Firmware level restoration2 Deskew Self Calibration Verification Checks Self Calibration Power on and Extended Diagnostics Acquisition board Adjustment Self Calibration Self Calibration Power on and Deskew Extended Diagnostics Daughter boards Adjustment Deskew Power on and Extended Diagnostics The PowerFlex restoration or changes can only be made by Tektronix service personnel Refer to the TLA 700 Series Installation Manual for instructions for updating module firmware 6 40 TLA 700 Series Logic Analyzer Modules Service Manual Troubleshooting Overview of Procedures Table 6 7 provides a brief overview of the troubleshooting adjustment verification and calibration procedures NOTE Calibration constants are stored in the LPU NVRAM You must always perform a new self calibration and certification after you replace the LPU board Table 6 7 Troubleshooting overview Procedure Diagnostics power on amp extended Recommended interval Incoming inspection Annually Purpose When required Verifies basic functionality During troubleshooting Documented Power on Diagnostics page 6 34 Adjustment self calibration Annually As needed Verifies basic functionality After acquisition LP U or daughter board replace ment When to perform Self Calibration page 2 7 Adjustment des
18. STR 2 X 50 0 05 X 0 1 CTR 19 1390 A19 1420 19 1790 A20 1390 A20 1420 20 1790 CONN HDR S PART OF A13 CKT BD ASSY COMPARATOR DAUGHTER BOARD A13 D FEMALE STR 2 X 50 0 05 X 0 1 CTR Mfr code TK1943 80009 8X345 18677 80009 0 05 80009 80009 0 05 0 05 80009 00779 15915 15915 05820 05820 53387 80009 53387 00779 00779 80009 Mfr part number 386 6868 00 441 2104 00 ORDER BY DESCR 322401 05 367 0484 00 334918900 334 9235 00 367 0483 00 ORDER BY DESCR ORDER BY DESCR 174 3531 00 146144 3 45101 5 451007 658 45AB 658 25AB N2534 5002UB 129 1479 00 N2534 5002UB 1 104549 0 104550 9 671 3307 00 TLA 700 Series Logic Analyzer Modules Service Manual Replaceable Mechanical Parts Replaceable parts list Fig amp index Tektronix part number number 10 3 30 407 4494 00 31 174 3536 01 32 174 3533 00 33 131 6069 00 34 150 1278 00 35 150 1279 00 36 352 1062 00 37 200 4272 00 38 211 0718 00 39 348 1365 01 Serial no effective Serial no discont d Qty Name amp description NY LS LH BRACKET DAUGHTER BOARD CA ASSY SP MERGE RIBBON IDC 30 AWG 0 025 CTR 2 5 L CA ASSY SP RIBBON IDC 30 AWG CONN RIBBON PCB MALE RTANG 100 POS 0 05 CTR A10J 1330 10 1630 DIODE OPTO LED GRN 569NM 2MCD AT 5V A10DS 1100 1005 1102 A10DS 1103 DIODE OPTO LED YEL 585NM
19. TLA7L2 TLA 7M2 only A0 7 0 to D0 7 0 TLA 7L2 and TLA 7M2 only Time between DeMux clock edges4 Typical 5 ns minimum between DeMux clock edges in full speed mode 10 ns minimum between DeMux clock edges in half speed mode Time between DeMux store clock edges4 Typical Clocking state machine Pipeline delays 10 ns minimum between DeMux master clock edges in full speed mode 20 ns minimum between DeMux master clock edges in half speed mode Each channel can be programmed with a pipeline delay of 0 through 3 active clock edges 1 tis possible to use storage control and only store data when it has changed transitional storage Applies to asynchronous clocking only Setup and hold window specification applies to synchronous clocking only 3 Any or all of the clock channels may be enabled For an enabled clock channel either the rising falling or both edges can be selected as the active clock edges The clock channels are stored Full and half speed modes are controlled by PowerFlex options and upgrade kits 1 4 TLA 700 Series Logic Analyzer Modules Service Manual Specifications Table 1 4 Trigger system Characteristic Triggering Resources Word Range recognizers Range recognizer channel order Description 16 word recognizers The word recognizers can be combined to form full width double bounded range recognizers The following selections are available 16 word recognizers 13 word re
20. Table of Contents Adjustment Procedures Maintenance Related Maintenance Procedures 6 1 Preven ng BSD seem epe V ete bind CREW bb uen 6 2 Inspection and Cleaning 6 2 General o estos CEU IUDA EUCH EE ERU 6 2 Inspection and Cleaning Procedures 6 3 Removal and Installation Procedures 6 7 Preparation Please Read 6 7 List of Circuit 6 7 Summary of Procedures 6 8 Tools Required casi aa ata waa NEVER NER 6 8 Injector Ejector 6 9 Removal 6 9 Installation ede a AE re ks ED EE RERES 6 10 COVeT esse S ya RIED Qy eee a RISE 6 10 Removal u r v 6 11 Installation A ea 6 12 Datighter Boards 4e qap el 6 14 Removal TREES 6 15 Installation beh UE WERE 6 16 Local Processor Unit Board 6 16 Removal aa Leve De Sees aa 6 16 Installation ik REGES 6 17 A
21. arrangements for the performance of service Customer shall be responsible for packaging and shipping the defective product to the service center designated by Tektronix with shipping charges prepaid Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located Customer shall be responsible for paying all shipping charges 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 service the product b to repair damage resulting from improper use or connection to incompatible equipment c to repair any damage or malfunction caused by the use of non Tektronix supplies or d to service a product that has been modified or integrated with other products when the effect of such modification or integration increases the time or difficulty of servicing the product THIS WARRANTY IS GIVEN BY TEKTRONIX IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TEKTRONIX RESPONSIBILITY TO REPAIR OR REPLACE DEFECT
22. automatically sets the address to an unused value For example if there are modules set to addresses 01 and 02 already in your system the resource manager will automati cally assign the logic analyzer module an address other than 01 or 02 Static Logical Address Static logical address selections set the address to a fixed value A static logical address ensures that the logic analyzer module address remains fixed for compatibility with modules that require a specific address value Remember that each module within the logic analyzer must have a unique address to avoid communication problems You can combine two logic analyzer modules to create a single two wide module This process is called merging modules The procedures for merging modules is described in the TLA 700 Series Installation Manual TLA 700 Series Logic Analyzer Modules Service Manual Operating Information Operating Information This section provides the information you will need to operate the logic analyzer module when performing the procedures in this manual The following operating information is provided m Front panel connectors and indicators m Merge cable connectors m Rear panel connectors m Probes m Online help m Diagnostics m Self calibration m Menu overview Front Panel Connectors Figure 2 2 on page 2 4 shows the connectors and indicators on the front panel and Indicators of a 136 channel logic analyzer module The 102 68 and 34 channel versio
23. calibration last executed after at least a 30 minute warm up period Table 1 2 Channel width and depth Characteristic Description Number of channels Product Channels TLA 7L1and TLA 7M1 32 data and 2 clock TLA 7L2 and TLA 7M2 64 data and 4 clock TLA 7L3 and TLA 7M3 96 data 4 clock and 2 qualifier TLA 7L4 and TLA 7M4 128 data 4 clock and 4 qualifier Acquisition memory depth Product Memory depth TLA 7L1 TLA 7L2 TLA 7L3 TLA 7L4 32 K1 TLA 7M1 TLA 7M2 TLA 7M3 TLA 7M4 512K 1 PowerFlex configurable to 128 K 1 2 TLA 700 Series Logic Analyzer Modules Service Manual Specifications Table 1 3 Clocking Characteristic Asynchronous clocking Internal sampling period Description 4 ns to 50 ms in a 1 2 5 sequence Minimum recognizable word Channel to channel skew sample uncertainty Il channel ln Example for a P6417 Probe and a 4 ns sample period 21 6 ns 4 ns 25 6 ns Synchronous clocking Number of clock channels3 Product Clock channels TLA 7L1 and TLA 7M1 2 TLA 7L2 and TLA 7M2 4 TLA 7L3 and TLA 7M3 4 TLA 7L4 and TLA 7M4 4 Number of qualifier channels Product Qualifier channels TLA 7L1 and TLA 7M1 0 TLA 7L2 and TLA 7M2 0 TLA 7L3 and TLA 7M3 2 TLA 7L4 and TLA 7M4 4 Setup and hold window size data and qualifiers Setup and hold window size data and Maximum window size Maximum channel to channel skew 2 x sample uncertainty 0 4 ns Maximum setup time U
24. center Module does not pass the normal power on diagnos tics READY indicator not green Module loses settings when power is turned off Module will not acquire data or the acquired data is incorrect Module not fully inserted make sure front of module is flush with front panel Module failure see Troubleshoot the Logic Analyzer Module or contact local Tektronix service center Open fuses on logic analyzer module LP U board or Acquisition board Module failure see Troubleshoot the Logic Analyzer Module or contact local Tektronix service center NV RAM failure refer to page 6 16 for Local Processor Unit Board replacement instructions Module failure see Troubleshoot the Logic Analyzer Module or contact local Tektronix service center Faulty probe or leadset TLA 700 Series Logic Analyzer Modules Service Manual 6 31 Troubleshooting Eliminate Other Problem Sources Substitute a Good Module 6 32 Check the Mainframe The TLA Logic Analyzer Module is part of the TLA 700 Series Logic Analyzer which comprises modules installed in one of two mainframes benchtop or portable The following procedures will help you eliminate the mainframe and other modules as possible sources of the failure s that you troubleshoot If you have available a known good logic analyzer module perform the following procedure 1 Remove the suspect logic analyzer module from the mainframe 2 Install a known goo
25. clocked up to 250 MHz Maximum countis 251 Maximum time is 9 0079 seconds or 104 days A backplane input signal A backplane input signal A backplane input signal that causes the main acquisition and the MagniVu acquisition to trigger if they are not already triggered 16 maximum excluding counter timers 16 Same rate as valid data samples received 250 MHz maximum Triggers the main acquisition memory Trigger position is programmable to any data sample 4 ns boundaries Either of the two counter timers used as counters can be incremented Either of the two counter timers used as timers can be started or stopped TLA 700 Series Logic Analyzer Modules Service Manual 1 5 Specifications Table 1 4 Trigger system Cont Characteristic Description Reset counter timer Either of the two counter timers can be reset When a counter timer used as a timer and is reset the timer continues in the started or stopped state that it was in prior to the reset Signal out A signal sentto the backplane to be used by other modules Trigger out A trigger out signal sent to the backplane to trigger other modules Storage Control Global storage By event Storage is allowed only when a specific condition is met This condition can use any of the trigger machine resources except for the counter timers Storage commands defined in the current trigger state will override the global storage control Global storage can be used to startthe
26. daughter board Check fuses see page 6 25 for fuse location Other test fail Replace acquisition board Replace fuses Self calibration fail Faulty module firmware No Replace LPU board Replace acquisition board Reinstall firmware Good module Figure 6 15 Primary troubleshooting chart TLA 700 Series Logic Analyzer Modules Service Manual 6 37 Troubleshooting Diagnostic Tests Table Table 6 5 can help you isolate problems to of the three circuit boards in the module use the Removal and Installation Procedures beginning on page 6 7 to replace the faulty circuit board Table 6 5 Diagnostic tests Circuit board Group amp Test Power on Extended LPU board ROM Check LPU RAM Address Decode NVININISN VIVINISN NVRAM Check Acquisition board Timestamp Address Data Bus Memory Address Rollover Timestamp Rollover Timestamp Fast Clock Acquisition RAM Data Bus Acquisition RAM Address Bus Timestamp Acquire A A TN Store Signals Address Data Bus Qualifier C ombiner RAM Clock State Machine RAM MagniVu RAM Acquisition RAM Data Bus Acquisition RAM Address Bus Store Signals IN IA IN Flag Bus Address Data Bus Hi Resolution RAM Acquisition RAM Data Bus Acquisition RAM Address Bus Store Signals VIX VEX PX YN YI YP XX Bi
27. hold detection or transition detection resources are added 8 Block storage is disallowed when glitch storage or setup and hold violation is enabled 1 6 TLA 700 Series Logic Analyzer Modules Service Manual Specifications Table 1 5 Input parameters with P6417 Probe Characteristic Threshold Accuracy Threshold range and step size Threshold channel selection Channel to channel skew Channel to channel skew Typical Sample uncertainty Description 100 mV Setable from 5 V to 2 V in 50 mV steps 16 threshold groups assigned to channels Each probe has two threshold settings one for the clock qualifier channel and one for the data channels lt 1 6 ns maximum When merged add 0 5 ns for the slave module lt 1 0 ns typical When merged add 0 3 ns for the slave module Asynchronous Sample period Synchronous 500 ps Probe input resistance Typical 20 kO Probe input capacitance Typical 2 pF maximum Minimum slew rate Typical 0 2 Vins Maximum operating signal 6 5 Vp p 3 5 V absolute input voltage minimum 6 5 V absolute input voltage maximum Probe overdrive Maximum nondestructive input signal to probe Minimum input pulse width signal single channel Typical Delay time from probe tip to input probe connector Typical Table 1 6 MagniVu feature Characteristic MagniVu memory depth MagniVu sampling period TLA 700 Series Logic Analyzer Modules Serv
28. interface provides the interface between the Local Processor Unit circuit board and the Acquisition board through two 100 pin ribbon cables W100 and W200 TLA 700 Series Logic Analyzer Modules Service Manual Theory of Operation Acquisition Board Fuses Table 3 2 lists the fuses on the Acquisition board and briefly describes their functions Table 3 2 Acquisition board fuses Fuse Voltage Purpose F2508 Powers the probe receivers digital to analog converter DAC circuitry and the Local P rocessor Unit board interface F2506 5V Powers the clock circuitry F2500 12 V Powers the clock circuitry and the digital to analog converter circuitry F2504 12V Powers the clock circuitry and the digital to analog converter circuitry F2903 24V Supplies the 24 V to the Local Processor Unit board The 24 V combines with the 24 V from the Acquisition board The voltages power 24 V to 5 V DC to DC converter The 5 V powers the acquisition RAM F2901 24 V Supplies the 24 V to the Local Processor Unit board The 24 V combines with the 24 V from the Acquisition board The voltages power 24 V to 5 V DC to DC converter The 5 V powers the acquisition RAM Daughter Boards Each Comparator Daughter board passes 32 data signals and two 2 clock quali fier signals from the probes through two probe receiver ICs to the Acquisition board Each probe receiver also receives two threshold voltages four threshold signal
29. is not being recognized which indicates possible problems on the Local Processor Unit board b Verify that after a few seconds the ACCESSED indicator turns on The indicator stays on while the module is accessed by the controller After the System window displays the indicator blinks anytime the controller accesses the module TLA 700 Series Logic Analyzer Modules Service Manual 6 35 Troubleshooting 6 36 If a and b are verified the module is recognized if not verified the module is not recognized Proceed as the troubleshooting tree instructs If diagnostic failures occur replace the board indicated by the tree For further confirmation you can correlate the failed test displayed with a board using Table 6 5 on page 6 38 You should also first check the special cases of diagnostic failures below m Note from the tree that if all the diagnostics pass but self calibration fails replace the Acquisition board If any of the Kernel test groups fail ROM check LPU RAM LPU Address decode etc replace the LPU board The At Speed Threshold Acquire check tests the functionality of the daughter boards TLA 7L3 TLA 7L4 TLA 7M3 or TLA 7M4 only and the Acquisition board If this test fails for modules with daughter boards and the DAC and both of the At Speed Async Acquire pass replace the daughter board otherwise replace the Acquisition board Also ensure that the probes are disconnected from the module before runni
30. remove all the dust or dirt the module may be spray washed using a solution of 75 isopropyl alcohol see steps 3 through 7 3 Gain access to the parts to be cleaned by removing easily accessible shields and panels see Removal and Installation Procedures on page 6 7 4 Spray wash dirty parts with the isopropyl alcohol and wait 60 seconds for the majority of the alcohol to evaporate 5 Use hot 48 9 C to 60 C 120 F to 140 F deionized water to thoroughly rinse the parts 6 Dry all parts with low pressure deionized air 7 Dry all components and assemblies in an oven or drying compartment using low temperature 51 7 C to 65 6 C 125 F to 150 F circulating air Lubrication There is no periodic lubrication required TLA 700 Series Logic Analyzer Modules Service Manual 6 5 Maintenance 6 6 TLA 700 Series Logic Analyzer Modules Service Manual um m si Removal and Installation Procedures This section describes how to remove and install the major mechanical and electrical modules The procedures in this section assume that you already have removed the module from the mainframe This section provides the following information List of Circuit Boards describes where to locate a list of replaceable circuit boards Summary of Procedures on page 6 8 lists the procedures for removing and installing circuit boards Tools Required on page 6 8 describes the tools needed to perform the procedures Beginning w
31. 1 MODULES REQUIRE 2 BRACKETS TLA 7L2 amp TLA 7M2 MODULES REQUIRE 4 BRACKETS TLA 7L3 amp TLA 7M3 MODULES REQUIRE 6 BRACKETS TLA 7L4 amp TLA 7M4 MODULES REQUIRE 8 BRACKETS OPTIONAL ACCESSORIES MANUAL TECH SERVICE TLA7LX TLA7MX SERIES LOGIC ANALYZER MODULE DP MANUAL TECH USER TLA 700 SERIES LOGIC ANALYZER DP ANUAL TECH SERVICE TLA704 PORTABLE MAINFRAME DP MANUAL TECH SERVICE TLA711 BENCH TOP CHASSIS DP MANUAL TECH SERVICE TLA711 BENCHTOP CONTROLLER DP MANUAL TECH TECHNICAL REFERENCE TLA700 SERIES PERFORMANCE VERIFICATION AND ADJ USTMENT DP ANUAL TECH SERVICE TLA7D1 TLA7E1 DIGITIZING OSCILLOSCOPE MODULE DP ACCESSORY KIT MINI PV HOUSING 15 HOUSING VARIOUS SIZES 34CH PROBE INTERFACE KIT LEAD SET ASSY LAPIKPV LEAD SET ELEC PKG OF 12 2 TO 1 SIGNAL GROUND LEAD SET ELEC PKG OF 4 4 TO 1SIGNAL GROUND Mfr code 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 23633 80009 23633 23633 23633 Mfr part number 0100 6417 10 334 9239 00 196 3431 00 196 3432 00 206 0364 00 070 9774 XX 407 4435 00 070 9779 XX 070 9775 XX 070 9771 XX 070 9773 XX 070 9778 XX 070 9776 XX 070 9780 PER DOCUMENTATION 020 3000 XX 68654 69025 69026 TLA 700 Series Logic Analyzer Modules Service Manual Replaceable Mechanical Parts Figure 10 5 P6417 Probe exploded view TLA 700 Seri
32. 100 1005 1102 A10DS 1103 DIODE OPTO LED YEL 585NM 2MCD AT 5V 10051101 10051101 COVER SHLD GSKT ELEC SYMETRICAL SLOTTED FINGER 0 350 W X 1 5 LRIVIT MTG SNAP IN RIVIT SPACING 1 5 IN Mfr code 8X345 18677 80009 0 05 80009 80009 0 05 0 05 53387 15915 15915 05820 05820 80009 00779 00779 80009 50434 50434 80009 2647 Mfr part number ORDER BY DESCR 322401 05 367 0484 00 334918900 334 9235 00 367 0483 00 ORDER BY DESCR ORDER BY DESCR N2534 5002UB 45101 5 451007 658 45AB 658 25AB 129 1479 00 1 104549 0 2 557100 5 174 3533 00 HLMP 1640 010 HLMP 1620 010 200 4272 00 0493 0069 01 TLA 700 Series Logic Analyzer Modules Service Manual Replaceable Mechanical Parts TLA 700 Series Logic Analyzer Modules Service Manual 10 7 Replaceable Mechanical Parts Replaceable parts list Fig amp index Tektronix part Serialno Serial no Mfr number number effective discontd Qty Name amp description code Mfr part number TLA 7L2 AND TLA 7M2 68 CHANNEL MODULES 10 2 1 200 4338 00 1 COVER HOLE COVER FOR NON MERGED MODULES 0 05 ORDER BY DESCR 2 211 0409 00 17 SCR ASSEM WSHR 4 40 X 0 312 PNH STL CDPL T L0TORX OKBO1 211 0409 00 3 407 4489 00 1 BRACKET LPU BUS CABLES 4 386 1657 00 5 SUPPORT CKT BD ACETY RESIN NATURAL OJRO5 ORDER BY DESCR
33. 100 B019999 1 CIRCUIT BD ASSY 68CH 512K 100MHZ ACQUISITION 80009 671 3870 01 A20 TLA 7M2 ONLY 11 671 3870 02 B020000 1 CIRCUIT BD ASSY 68CH 512K 100MHZ ACQUISITION 80009 671 3870 02 A20 TLA 7M2 ONLY 12 131 6174 00 2 CONN DIN PRESSFIT MALE RTANG 3 X 32 0 1 CTR 81312 96 603307319 17 1 17 2 20 1 20 2 13 386 6868 00 1 BACK PANEL TK1943 386 6868 00 M 441 2103 00 1 CHASSIS ASSY TWO WIDE 68CH W SUB FRONT PANEL amp 80009 441 2103 00 LABEL ATTACHED 10 8 TLA 700 Series Logic Analyzer Modules Service Manual Replaceable Mechanical Parts Figure 10 2 TLA 7L2 and TLA 7M2 Logic Analyzer Module exploded view TLA 700 Series Logic Analyzer Modules Service Manual 10 9 Replaceable Mechanical Parts Replaceable parts list Cont Fig amp index Tektronix part Serialno Serial no Mfr number number effective discontd Qty Name amp description code Mfr part number 10 2 15 214 4762 00 4 SPRING CONICAL SPRING CONICAL 8X345 ORDER BY DESCR 16 211 0911 00 4 RETAINER SCREW MACHINE M2 5 PITCH 0 45MM LENGTH 18677 322401 05 11MM HEAD DIA 5MM HEAD HEIGHT 2MM 17 367 0484 00 1 HANDLE EJ ECTOR INJ ECTOR EJ ECTOR ASSY TWO 80009 367 0484 00 WIDE W OUT KEYING SPRING LOADED 18 334 9189 00 1 ARKER ECTOR LABEL BOTTOM 0 05 334918900 19 334 9235 00 1 ARKER IDENT CONFIGURATI
34. 11 0409 00 97 563 17 W 2 T LANCES ORDER BY DESCR 671 3306 00 HSMG T600 5 7 15 451015 100 096 053 94HAB16RA 87232 2 65507 136 2510 6002UB 91100 2201BP 129 1478 00 671 3305 01 671 3305 02 671 3561 01 671 3561 02 96 603307319 TLA 700 Series Logic Analyzer Modules Service Manual Replaceable Mechanical Parts Figure 10 4 TLA 7L4 and TLA 7M4 Logic Analyzer Module exploded view TLA 700 Series Logic Analyzer Modules Service Manual 10 17 Replaceable Mechanical Parts Replaceable parts list Cont Fig amp index number 10 4 14 15 20 21 22 22 23 24 25 26 21 28 10 18 Tektronix part number 386 6868 00 441 2065 00 214 4762 00 211 0911 00 367 0484 00 334 9189 00 334 9235 00 367 0483 00 334 9227 00 334 9231 00 174 3537 00 131 6021 00 159 5009 00 159 5010 00 214 4741 00 214 4748 00 131 3363 00 129 1479 00 131 6016 00 131 3363 00 131 5980 00 Serial no effective Serial no discont d Qty Name amp description 1 1 BACK PANEL CHASSIS ASSY TWO WIDE W SUB FRONT PANEL amp LABEL ATTACHED SPRING CONICAL RETAINER SCREW MACHINE M2 5 PITCH 0 45MM LENGTH 11MM HEAD DIA 5MM HEAD HEIGHT 2MM HANDLE EJ ECTOR INJ ECTOR EJ ECTOR ASSY TWO WIDE W OUT KEYING S
35. 2MCD AT 5V 10051101 HOLDER MERGE MALE 18AWG CRS W HAR DWAR E COVER SCREW MACHINE 6 32 X 0 312 FLH100 STL CDPL T 10 TORX DR SHLD GSKT ELEC SYMETRICAL SLOTTED FINGER 0 350 W X 1 5 L RIVIT MTG SNAP IN RIVIT SPACING 1 5 IN TLA 700 Series Logic Analyzer Modules Service Manual Mfr code 80009 80009 80009 00779 50434 50434 TK1943 80009 0 01 2647 Mfr part number 407 4494 00 174 3536 01 174 3533 00 2 557100 5 HLMP 1640 010 HLMP 1620 010 ORDER BY DESCR 200 4272 00 ORDER BY DESCR 0493 0069 01 10 15 Replaceable Mechanical Parts Replaceable parts list Fig amp index Tektronix part number number 10 4 1 407 4458 00 2 211 0409 00 3 348 1537 00 4 407 4489 00 5 386 1657 00 6 671 3306 00 150 5013 00 159 0145 00 159 5009 00 7 131 2866 00 8 260 2597 00 9 131 3766 00 10 131 1857 00 131 3520 00 131 5562 00 11 129 1478 00 12 671 3305 01 12 671 3305 02 12 671 3561 01 12 671 3561 02 13 131 6174 00 10 16 Serial no effective B010100 B020000 B010100 B020000 Serial no discont d B019999 B019999 Qty Name amp description 25 TLA 7L4 AND TLA 7M4 136 CHANNEL MODULES BRACKET CABLE MALE MERGE ASSEMBLY 18 AWG CRS W HARDWARE SCR ASSEM WSHR 4 40 X 0 312 PNH STL CDPL T 10 TORX GASKET EMI CLIP ON 1 98 L BE CU TIN PLATED W T LANCES BRACKET LPU BUS CABLES SUPPORT CKT BD ACETY RESIN NATURAL PM1 PM2 PM3
36. 36 E EC for Electromagnetic Compatibility Compliance was demonstrated to the following specifications as listed in the Official J ournal of the European Communities EN 55011 EN 50081 1 Emissions EN 60555 2 EN 50082 1 Immunity IEC 801 2 IEC 801 3 IEC 801 4 IEC 801 5 Class A Radiated and Conducted Emissions AC Power Line Harmonic Emissions Electrostatic Discharge Immunity RF Electromagnetic Field Immunity Electrical Fast Transient Burst Immunity Power Line Surge Immunity TLA 700 Series Logic Analyzer Modules Service Manual 1 9 Specifications 1 10 TLA 700 Series Logic Analyzer Modules Service Manual Br t Operating Information Installation Setting the Logical Address This chapter provides brief operating information for performing maintenance The operating information is limited to the functions you need to perform the procedures found in this document You can find more detailed operating instructions in the TLA 700 Series User Manual and in the online help This chapter is divided into the following sections m Installation provides pointers to the TLA 700 Series Installation Manual which contains most of the installation procedures for the TLA 700 Series Logic Analyzer This section also includes information not found in the installation manual m Operating Information beginning on page 2 3 describes the front panel connectors and indicators side and rear panel connectors and the self calibration
37. BUS CABLES 4 386 1657 00 5 SUPPORT CKT BD ACETY RESIN NATURAL OJRO5 ORDER BY DESCR P M1 P M2 P M4 P M5 5 671 3306 00 1 CKT BD ASSY LPU LOCAL PROCESSOR UNIT 80009 671 3306 00 A10 150 5013 00 1 DIODE OPTO LED GRN 572NM 5MCD AT 10MA 50434 HSMG T600 10051460 NOT ILLUSTRATED 159 0145 00 1 FUSE WIRE LEAD 15A 32V 10 SECONDS 61857 5 7 15 A10F 1780 NOT ILLUSTRATED 159 5009 00 4 FUSE SMD 1 5A 125 V FAST BLOW 75915 451015 A10F 1681 A10F1881 A10F 1981 A10F 1983 NOT ILLUSTRATED 6 131 2866 00 2 CONN DIN PCB MALE RTANG 3 X 32 0 1 CTR 06383 100 096 053 10 1 A10P 2 7 260 2597 00 2 SWITCH ROTARY HEXADECIMAL 100MA AT 50VDC RIGHT 81073 94HAB16RA ANGLE 0 430 W X 0 400 H X 0 202 L 1051 1052 8 131 3766 00 1 CONN HDR PCB MALE RTANG 1 X 2 0 1 CTR 00779 87232 2 10 1 9 131 1857 00 1 CONN HDR PCB MALE STR 1 X 36 0 1 CTR 22526 65507 136 A10J 1250 A10J 1258 A10J 1450 A10J 1458 A10J 1465 A10J 1540 A10J 1541 A10J 1565 A10J 1641 131 3520 00 1 CONN HDR PCB MALE STR 2 X 5 0 1 CTR 53387 2510 6002UB 10 1165 NOT ILLUSTRATED 131 5562 00 1 CONN RIBBON PCB MALE STR 100 05 0 050 CTR 53387 91100 2201BP 10 1160 NOT ILLUSTRATED 10 129 1478 00 5 SPACER POST 1 860 L 1 10 SPACING W 0 35 L 0 25 80009 129 1478 00 HEX W 4 40 X 0 750 L 6 32 THD 1 4 HEX 11 671 3866 01 B010100 B019999 1 CIRCUIT BD ASSY 34 CH 128K 100MHZ ACQUISITION 80009 671 3866 01 A16 TLA 7L1 ONLY 11 671 3866 02 B020000 1 CI
38. CD AT 5V A10DS 1101 HOLDER MERGE MALE 18AWG CRS W HARDWARE COVER SCREW MACHINE 6 32 X 0 312 FLH100 STL CDPL T 10 TORX SHLD GSKT ELEC SYMETRICAL SLOTTED FINGER 0 350 W X 7 5 L RIVIT MTG SNAP IN RIVIT SPACING 1 5 IN TLA 700 Series Logic Analyzer Modules Service Manual Mfr code 80009 80009 80009 80009 00779 50434 50434 TK1943 80009 0 01 2647 Mfr part number 671 3307 00 407 4494 00 174 3536 01 174 3533 00 2 557100 5 HLMP 1640 010 HLMP 1620 010 ORDER BY DESCR 200 4272 00 ORDER BY DESCR 0493 0069 01 10 19 Replaceable Mechanical Parts Replaceable parts list Fig amp index number 10 20 Tektronix part number 010 6417 10 334 9239 00 196 3431 00 196 3432 00 206 0364 00 070 9774 XX 407 4435 00 070 9779 XX 070 9775 XX 070 9777 XX 070 9773 XX 070 9778 XX 070 9776 XX 070 9780 XX 020 2018 00 020 3000 XX 012 1412 00 012 1426 00 012 1427 00 Serial no effective Serial no discont d Qty Name amp description STANDARD ACCESSORIES PROBE SET 17 CH PROBE amp SHEET OF PROBE LABELS MARKER IDENT PROBE METIS 8 SETS OF 2 KISS CUT 0 010 LEXAN WITH 0 002 ADHESIVE CA ASSY SP DESCRETE 8 CH LEAD SET CA ASSY SP DESCRETE 1 CH LEADSET TIP PROBE MICROCKT TEST 0 05 CTR MANUAL TECH INSTALLATION TLA700 SERIES DP BRACKET SUPPORT PROBE ASSY CLAMP 18 AWG STEEL BLACK ANODIZE FINISH W RETAINING WASHER TLA 711 amp TLA 7M
39. CTR A11 1270 11 1390 11 1420 A11 1790 A12 1270 A12 1390 A12 1420 12 1790 Mfr code TK1943 80009 8X345 18677 80009 0 05 80009 80009 0 05 0 05 80009 00779 15915 15915 05820 05820 53387 80009 00779 53387 00779 Mfr part number 386 6868 00 441 2065 00 ORDER BY DESCR 322401 05 367 0484 00 334918900 334 9235 00 367 0483 00 ORDER BY DESCR ORDER BY DESCR 174 3531 00 146144 3 45101 5 451007 658 45AB 658 25AB N2534 5002UB 129 1479 00 104550 9 N2534 5002UB 1 104549 0 TLA 700 Series Logic Analyzer Modules Service Manual Replaceable Mechanical Parts Replaceable parts list Cont Fig amp index number 29 30 31 32 33 34 35 36 37 38 39 Tektronix part number 671 3307 00 407 4494 00 174 3536 01 174 3533 00 131 6069 00 150 1278 00 150 1279 00 352 1062 00 200 4272 00 211 0718 00 348 1365 01 Serial no effective Serial no discont d Qty Name amp description 2 CKT BD ASSY COMPARATOR DAUGHTER BOARD 13 BRACKET DAUGHTER BOARD CA ASSY SP MERGE RIBBON IDC 30 AWG 0 025 CTR 2 5 L CA ASSY SP RIBBON IDC 30 AWG CONN RIBBON PCB MALE RTANG 100 POS 0 05 A10J 1330 A10J 1630 DIODE OPTO LED GRN 569NM 2MCD AT 5V 10051100 10051102 A10DS 1103 DIODE OPTO LED YEL 585NM 2M
40. Crimp and fold the two 100 pin ribbon cables as shown in Figure 6 8 and then connect them to the LPU board at J1330 and J1630 r 12 437 in Crimp cable as shown before connector to LPU board lt 3mm 125 in J Figure 6 8 Crimping the interconnect cables 5 While holding the LPU board in place install the cable bracket and the five 5 screws that secure the board to the chassis 6 Perform the Cover installation procedure see page 6 12 Acquisition Board You will need a screwdriver with size T 10 Torx tip and a 1 4 inch nut driver Table 6 3 items 1 and 2 to replace the Acquisition board NOTE The 34 channel and 68 channel modules do not have a Merge cable or Merge Cable connector For these modules ignore the steps dealing with the Merge cable and the Merge Cable connector TLA 700 Series Logic Analyzer Modules Service Manual 6 19 Removal and Installation Procedures 6 20 Removal NOTE After replacing the Acquisition board refer to Table 6 6 on page 6 40 and to Table 6 7 on page 6 41 to determine the proper procedures to run to verify proper operation of the logic analyzer module Use the following procedure and Figure 6 9 to remove the Acquisition board 1 2 Perform the Cover removal procedure see page 6 11 If there are Daughter boards installed in the module perform the Daughter Board removal procedure see page
41. Description Provides the basic installation instructions for the TLA 700 Series Logic Analyzer Provides performance verification certifica tion and adjustment procedures for the TLA 700 Series Logic Analyzer Provides operating information on the TLA 700 Series Logic Analyzer Provides service information for the benchtop chassis Provides service information for the slot 0 controller in the benchtop chassis Service Use Installation and removal of DSO Logic Analyzer and Benchtop Controller Modules Replacing individual podlet cables in the logic analyzer probes Reformatting the hard disk Reinstallation of Windows 95 and TLA 700 software Performing periodic or after repair function al or performance verifications or calibra tion and certification Performing periodic or after repair adjust ment Augments operating information found in chapter 2 of this manual Isolating and correcting failures in the benchtop chassis Isolating and correcting failures in the benchtop controller The TLA 704 Color Portable Mainframe Service Manual Provides service information for the portable mainframe Isolating and correcting failures in the portable mainframe The TLA 7Dx TLA 7Ex Digitizing Oscillo scope Service Manual Provides service information for the digitizing oscilloscope modules Isolating and correcting failures in the DSO module The TLA 7QS Training Man
42. E CU TIN PLATED W T LANCES BRACKET LPU BUS CABLES SUPPORT CKT BD ACETY RESIN NATURAL PM1 PM2 PM3 PM5 BD ASSY LPU LOCAL PROCESSOR UNIT A10 FUSE WIRE LEAD 15A 32V 10 SECONDS A10F1780 NOT ILLUSTRATED FUSE SMD 1 5A 125V FAST BLOW 10F 1681 A10F1881 A10F 1981 A10F 1983 OT ILLUSTRATED DIODE OPTO LED GRN 572NM 5MCD AT 10MA 10051460 NOT ILLUSTRATED CONN DIN PCB MALE RTANG 3 X 32 0 1 CTR A10P 1 A10P 2 SWITCH ROTARY HEXADECIMAL 100MA AT 50VDC RIGHT ANGLE 0 430 W X 0 400 H X 0 202 L 1051 1052 CONN HDR PCB MALE RTANG 1 X 2 0 1 CTR A10 1 CONN HDR PCB MALE STR 1 X 360 1 10 1250 10 1258 10 1450 10 1458 A10 1465 10 1540 10 1541 10 1565 A10 1641 CONN HDR PCB MALE STR 2 X 5 0 1 CTR 10 1165 NOT ILLUSTRATED CONN RIBBON PCB MALE STR 100 05 0 050 CTR A10J 1160 NOT ILLUSTRATED SPACER POST 1 860 L 1 10 SPACING W 0 35 L 0 25 HEX W 4 40 X 0 750 L 6 32 THD 1 4 HEX CIRCUIT BD ASSY 102CH 128K 100MHZ ACQUISITION A19 TLA 7L3 ONLY CIRCUIT BD ASSY 102CH 128K 100MHZ ACQUISITION A19 TLA 7L3 ONLY CIRCUIT BD ASSY 102CH 512K 100MHZ ACQUISITION A21 TLA 7M3 ONLY CIRCUIT BD ASSY 102CH 512K 100MHZ ACQUISITION A21 TLA 7M3 ONLY CONN DIN PRESSFIT MALE RTANG 3 X 32 0 1 A19P1 A19P2 A21P 1 A21P2 gt Mfr code 80009 0 01 2647 0J ROS 80009 61857 15915
43. EL ATTACHED SPRING CONICAL RETAINER SCREW MACHINE M2 5 PITCH 0 45MM LENGTH 11MM HEAD DIA 5MM HEAD HEIGHT 2MM BRIGHT NICKEL HANDLE EJ ECTOR INJ ECTOR EJ ECTOR ASSY TWO WIDE W OUT KEYING SPRING LOADED ARKER INDENT EJ ECTOR LABEL BOTTOM ARKER IDENT CONFIGURATION LABELS 6 LABELS PER SHEET HANDLE INJ ECTOR EJ ECTOR ASSEMBLY TWO WIDE W KEYING SPRING LOADED MARKER IDENT MKD INJ ECTOR EJ ECTOR LABEL TLA 7L3 ONLY MARKER IDENT MKD TOP INJ ECTOR EJ ECTOR LABEL TLA 7M3 ONLY CA ASSY SP RIBBON IDC 30 AWG 0 025CTR 2 0 L CONN HDR SMD MALE STR 2 X 25 0 05 X 0 1 CTR 19 1465 A19 2460 21 1465 A21 2460 FUSE SMD 1 5A 125V FAST BLOW A19F 2500 A19F 2504 A19F 2506 A19F 2903 A19F 2901 A21F 2500 A21F 2504 A21F 2506 A21F 2903 A21F 2901 FUSE SMD 7A 125V FAST BLOW A19F 2508 A21F 2508 HEAT SINK SEMIC IC PGA 11X11 MQUAD 1 1 X 1 1 X 0 45 H PIN FIN ALUMINUM BLACK A19XTU 1170 A19XTU 1370 A19XTU 1570 A19XTU 1670 A21XTU1170 A21XTU 1370 A21XTU 1570 A21XTU 1670 HEAT SINK SEMIC IC PGA 11X11 MQUAD 1 1 X 1 1 X 0 25 H PIN FIN ALUMINUM BLACK A19XSU 1460 19 5 U1660 A21XSU 1460 A21XSU 1660 CONN HDR PCB MALE RTANG 2 X 17 0 1CTR A19 2290 A19 2490 19 2690 A19 2890 A21 2290 21 2490 21 2690 21 2890 SPACER 1 285 OVERALL 0 535 L SPACING W 0 35 L 0 25 HEX 4 40 INT THD X 6 32 EXT 0 75 L CONN HDR PCB MALE RTANG 2 X 17 0 1CTR PART OF A13 CONN HDR SMD MALE
44. IVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES TEKTRONIX SERVICE OPTIONS Tektronix offers the following service options These options are modular flexible and easy to order with your instru ment Designed to ease installation and start up to support tracking of calibration to requirements of ISO9000 and to provide for extended repair coverage these options help fix your long term maintenance costs and eliminate un planned expenditures And these options can be converted from service at Tektronix service depots to service on site see Option 53 which helps keep downtime to a minimum Product installation service Option IN Provides initial installation of the product and familiarizes new users with some of its opera tion features Three years of calibration services Option C3 Provides initial Certification on delivery plus two more annual calibrations from your ser vice center Test data Option D3 Provides test data on delivery and when annu al calibration services are provided three to tal requires Option C3 Three years repair coverage Option R3 Provides three years of repair coverage for the instrument including displays and accessories sold with the instrument
45. Manual You must use the adjustment verification fixture to complete the performance verification and adjustment procedures TLA 700 Series Logic Analyzer Modules Service Manual 4 1 Performance Verification Procedures 4 2 TLA 700 Series Logic Analyzer Modules Service Manual tf Adjustment Procedures The TLA 7Lx TLA 7Mx Logic Analyzer Module has no manual adjustments All adjustments are controlled by software and by a Adjustment Verification test fixture Refer to the TLA 700 Series Performance Verification and Adjustment Technical Reference Manual for the adjustment procedures You must use the adjustment verification fixture to complete the performance verification and adjustment procedures TLA 700 Series Logic Analyzer Modules Service Manual 5 1 Adjustment Procedures 5 2 TLA 700 Series Logic Analyzer Modules Service Manual Maintenance This chapter contains the information needed for periodic and corrective maintenance of the TLA 7Lx TLA 7Mx Logic Analyzer Module The following sections are included The Maintenance section provides general information on preventing damage to internal circuit boards when doing maintenance procedures for inspecting the logic analyzer module and cleaning external and internal circuit boards The Removal and Installation Procedures page 6 7 provide procedures for removing and installing circuit boards Troubleshooting page 6 29 provides information for isolating fau
46. NN RIBBON PCB MALE RTANG 100 05 0 05 CTR 00779 2 557100 5 A10J 1330 A10 1630 26 174 3533 00 2 CA ASSY SP RIBBON IDC 30 AWG 80009 174 3533 00 27 150 1278 00 3 DIODE OPTO LED GRN 569NM 2MCD AT 5V 50434 1640 010 10051100 A10DS 1102 A10DS 1103 28 150 1279 00 1 DIODE OPTO LED YEL 585NM 2MCD AT 5V 50434 1620 010 A10DS1101 29 200 4272 00 1 COVER 80009 200 4272 00 30 348 1365 01 1 SHLD GSKT ELEC SYMETRICAL SLOTTED FINGER 0 350W 2647 0493 0069 01 X 1 5 LRIVIT MTG SNAP IN RIVIT SPACING 1 5 IN 10 10 TLA 700 Series Logic Analyzer Modules Service Manual Replaceable Mechanical Parts TLA 700 Series Logic Analyzer Modules Service Manual 10 11 Replaceable Mechanical Parts Replaceable parts list Fig amp index Tektronix part number number 10 3 1 407 4458 00 2 211 0409 00 3 348 1537 00 4 407 4489 00 5 386 1657 00 6 671 3306 00 159 0145 00 159 5009 00 150 5013 00 7 131 2866 00 8 260 2597 00 9 131 3766 00 10 131 1857 00 131 3520 00 131 5562 00 11 129 1478 00 12 671 3869 01 12 671 3869 02 12 671 3871 01 12 671 3871 02 13 131 6174 00 10 12 Serial no effective B010100 B020000 B010100 B020000 Serial no discont d B019999 B019999 Qty Name amp description 23 TLA 7L3 AND TLA 7M3 102 CHANNEL MODULES BRACKET CABLE MALE MERGE ASSEMBLY SCR ASSEM WSHR 4 40 X 0 312 PNH STL CDPL T 10 TORX GASKET EMI CLIP ON 1 98 L B
47. ON LABELS 6 LABELS PER 80009 334 9235 00 SHEET 20 367 0483 00 1 HANDLE INJ ECTOR EJ ECTOR ASSEMBLY TWO 80009 367 0483 00 WIDE W KEYING SPRING LOADED 21 334 9225 00 1 MARKER IDENT MKD TOP INJ ECTOR EJ ECTOR 0 05 ORDER BY DESCR TLA 7L2 ONLY 21 334 9229 00 1 MARKER IDENT MKD TOP INJ ECTOR EJ ECTOR 0KB05 ORDER BY DESCR TLA 7M2 ONLY 22 131 3363 00 4 CONN HDR PCB MALE RTANG 2 X 17 0 1CTR 53387 2534 50020 17 2290 17 2490 17 2690 17 2890 20 2290 A20 2490 20 2690 20 2890 159 5009 00 5 FUSE SMD 1 5A 125V FAST BLOW 75915 451015 A17F 2500 A17F 2504 A17F 2506 A17F 2903 A17F2901 A20F 2500 A20F2504 A20F 2506 A20F 2903 A20F 2901 NOT ILLUSTRATED 159 5010 00 1 FUSE SMD 7A 125V FAST BLOW 75915 451007 A17F2508 A20F 2508 NOT ILLUSTRATED 214 4741 00 3 HEAT SINK SEMIC IC PGA 11X11 MQUAD 1 1 X 1 1 X 0 45 05820 658 45AB H PIN FIN ALUMINUM BLACK A17XTU1170 A17XTU1570 A17XTU 1670 A20XTU 1170 A20XTU1570 A20XTU1670 NOT ILLUSTRATED 214 4748 00 2 HEAT SINK SEMIC IC PGA 11X11 MQUAD 1 1 X 1 1 X 0 25 05820 658 25 H PIN FIN ALUMINUM BLACK 17 5 01460 A17XSU 1660 A20XSU 1460 A20XS 01660 NOT ILLUSTRATED 23 129 1479 00 4 SPACER POST 1 285 OVERALL 0 535 L SPACING W 0 35 80009 129 1479 00 L 0 25 HEX 4 40 INT THD X 6 32 EXT 0 75 L 24 131 5980 00 2 CONN HDR SMD MALE STR 2 X 50 0 05 X 0 1 CTR 00779 1 104549 0 17 1270 17 1420 A20 1270 20 1420 25 131 6069 00 2 CO
48. One year uplift to on site service Option S1 Converts the standard one year return to de pot warranty to provide service on site for one year Three year uplift to on site service Option S3 Converts any C3 D3 and R3 options pur chased to on site services for three years Tektronix Service Options are available at the time you order your instrument Contact your local Tektronix Sales Office for more information 1 Availability of installation and on site services depends on the type of product and may vary by geography 2 Uplift options are ordered with the mainframe products and cover individual modules B Table Contents General Safety Summary vii Service Safety Summary ix Preface ge boner hse apd Sabie xi Manual Structure hi C wie avin amet ARTS nanas Soc api s xi Manual Conventions xii Related Manuals Re Se eR a e E xiv Introduction 2 2556 66 er Sie din REESE PESE xv Adjustment and Certification Interval xv Strategy for Servicing XV Service Offerings 22225005 LERRA AE RE RE e ed s xvi Contacting Tektronix xviii Specifications Product Des
49. PODLET HOLDERS 11 10 PODLET LATCHES 12 INSTALLATION TOOL amp PODLET COLOR CODED BANDS 10 22 TLA 700 Series Logic Analyzer Modules Service Manual
50. PRING LOADED MARKER INDENT EJ ECTOR LABEL BOTTOM MARKER IDENT CONFIGURATION LABELS 6 LABELS PER SHEET HANDLE INJ ECTOR EJ ECTOR ASSEMBLY TWO WIDE W KEYING SPRING LOADED MARKER IDENT MKD TOP INJ ECTOR EJ ECTOR LABEL TLA 7L4 ONLY MARKER IDENT MKD TOP INJ ECTOR EJ ECTOR LABEL TLA 7M4 ONLY CA ASSY SP RIBBON IDC 30 AWG 0 025CTR 2 0 L CONN HDR SMD MALE STR 2 X 25 0 05 X 0 1 CTR A11J 1465 11 2460 A12 1465 A12 2460 NOT ILLUSTRATED FUSE SMD 1 5A 125V FAST BLOW A11F 2500 A11F 2504 A11F 2506 A11F 2903 A11F2901 A12F 2500 A12F 2504 A12F2506 A12 F 2903 A12F 2901 NOT ILLUSTRATED FUSE SMD 7A 125V FAST BLOW A11F 2508 A12F 2508 NOT ILLUSTRATED HEAT SINK SEMIC IC PGA 11X11 MQUAD 1 1 X 1 1 X 0 45 H PIN FIN ALUMINUM BLACK A1IXTU 1170 A11XTU 1370 A11XTU1570 A11XTU 1670 A11XTU1870 A12XTU1170 A12XTU 1370 A12XTU 1570 A12XTU1670 A12XTU1870 NOT ILLUSTRATED HEAT SINK SEMIC IC PGA 11X11 MQUAD 1 1 X 1 1 X 0 25 H PIN FIN ALUMINUM BLACK A11XS U1460 A11XSU 1660 A12XSU 1460 A12XSU 1660 NOT ILLUSTRATED CONN HDR PCB MALE 2 X 17 0 1CTR A11 2290 11 2490 11 2690 11 2890 A12 2290 12 2490 12 2690 12 2890 SPACER 1 285 OVERALL 0 535 L SPACING W 0 35 L 0 25 HEX 4 40 INT THD X 6 32 EXT 0 75 L CONN HDR SMD FEMALE STR 2 X 50 0 05 X 0 1 CTR PART OF A13 CONN HDR PCB MALE RTANG 2 X 17 0 1CTR PART OF A13 CONN HDR SMD MALE STR 2 X 50 0 05 X 0 1
51. RCUIT BD ASSY 34 CH 128K 100MHZ ACQUISITION 80009 671 3866 02 A16 TLA 7L1 ONLY 11 671 3868 01 B010100 B019999 1 CIRCUIT BD ASSY 34CH 512K 100MHZ ACQUISITION 80009 671 3868 01 A18 TLA 7M1 ONLY 11 671 3868 02 B020000 1 CIRCUIT BD ASSY 34CH 512K 100MHZ ACQUISITION 80009 671 3868 02 A18 TLA 7M1 ONLY 12 131 6174 00 2 CONN DIN PRESSFIT MALE RTANG 3 X 32 0 1 CTR 81312 96 603307319 16 1 A16P2 A18P 1 A18P2 13 386 6868 00 1 BACK PANEL TK1943 386 6868 00 M 441 2102 00 1 CHASSIS ASSY TWO WIDE W SUB FRONT PANEL amp 80009 441 2102 00 LABEL ATTACHED 10 4 TLA 700 Series Logic Analyzer Modules Service Manual Replaceable Mechanical Parts A16 A18 Figure 10 1 TLA 7L1 and TLA 7M1 Logic Analyzer Module exploded view TLA 700 Series Logic Analyzer Modules Service Manual 10 5 Replaceable Mechanical Parts Replaceable parts list Cont Fig amp index number 10 1 15 16 17 18 19 20 21 21 22 23 24 25 26 21 28 29 30 10 6 Tektronix part number 214 4762 00 211 0911 00 367 0484 00 334 9189 00 334 9235 00 367 0483 00 334 9224 00 334 9228 00 131 3363 00 159 5009 00 159 5010 00 214 4741 00 214 4748 00 129 1479 00 131 5980 00 131 6069 00 174 3533 00 150 1278 00 150 1279 00 200 4272 00 348 1365 01 Serial no effective Serial no discont d Qty
52. ROGRESS BLVD PO BOX 1147 91 3 COLIN DRIVE 800 E NORTHWEST HWY 14150 SW KARL BRAUN DR PO BOX 500 561 HILLGROVE AVE PO BOX 10373 DIV OF LITTON INDUSTRIES INC 400 PARK ROAD 5858 SW WILLOW LANE 3501 PORTLAND RD NE 3000 LEWIS amp CLARK HWY SUITE 2 C O TEMCO NW 1336 SE 51ST STREET TLA 700 Series Logic Analyzer Modules Service Manual City state zip code HARRISBURG PA 17105 3608 WAKEFIELD MA 01880 TINLEY PARK IL 60477 3048 VANCOUVER WA 98666 6008 PORTLAND OR 97214 4657 HILLSBORO OR 97124 6474 GAITHERSBURG MD 20879 EL MONTE CA 91731 ETTERS PA 17319 GARDEN GROVE CA 92641 CHICAGO IL 60656 4548 SAN J OSE CA 95131 1008 AUSTIN TX 78769 2963 MINNEAPOLIS MN 55435 3707 NEW ALBANY IN 47150 HOLBROOK NY 11741 DES PLAINES IL 60016 3049 BEAVERTON OR 97077 0001 LAGRANGE IL 60525 WATERTOWN CT 06795 0050 LAKE OSWEGO OR 97035 SALEM OR 97303 VANCOUVER WA 98661 HILLSBORO OR 97123 10 3 Replaceable Mechanical Parts Replaceable parts list Fig amp index Tektronix part Serialno Serial no Mfr number number effective discontd Qty Name amp description code Mfr part number TLA 7L1 AND TLA 7M1 34 CHANNEL MODULES 10 1 1 200 4338 00 1 COVER HOLE COVER FOR NON MERGED MODULES 0 05 ORDER BY DESCR 2 211 0409 00 17 SCR ASSEM WSHR 4 40 X 0 312 PNH STL CDPL T L0TORX OKBO1 211 0409 00 3 407 4489 00 1 BRACKET LPU
53. Service Manual Tektronix TLA 700 Series Logic Analyzer Modules TLA 7Lx amp TLA 7Mx 070 9779 02 This document supports module firmware version 1 00 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 C Copyright O Tektronix Inc All rights reserved Tektronix products are covered by U S and foreign patents 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 MagniVu and PowerFlex are registered trademarks of Tektronix Inc WARRANTY Tektronix warrants that the products that it manufactures and sells will be free from defects in materials and workmanship for a period of one 1 year from the date of shipment If a product proves defective during this warranty period Tektronix at its option either will repair the defective product without charge for parts and labor or will provide a replacement in exchange for the defective product 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
54. Unit Board 3 2 The Local Processor Unit board controls instrument hardware signal acquisition power conditioning and communications functions Two 100 pin ribbon cables provide interconnections with the Acquisition board for power supplies data and control signals The Local Processor Unit board contains the following circuits W Processor System m Communications Interface m Power Supplies Processor System The Processor System contains a 68330 microprocessor that controls the entire instrument Commands and data sent to the instrument through the mainframe pass through the Communications Interface which resides on the 68330 bus The 68330 bus also routes data between the Main Processor System and the Acquisition board The Processor System includes the instrument firmware To facilitate upgrades the firmware resides in Flash ROM The system also includes the nonvolatile RAM NVRAM used for the calibration constants module serial numbers and the PowerFlex configuration information Communications Interface The Communications Interface transfers commands and data between the mainframe and the slot 0 controller Signals pass between the instrument and the mainframe through the rear connectors Power Supplies The Power Supplies receive 5 V 5 2 V 12 V and 24 V from the mainframe through the rear connectors to power the logic analyzer module Fuses protect the mainframe from over current conditions Voltage converters
55. You may ship your module to us for repair after which we will return it to you New Modules You may purchase replacement modules in the same way as other replacement parts Using the Replaceable Parts List This section contains a list of the mechanical and or electrical components that are replaceable for the instrument Use this list to identify and order replace ment parts The following table describes each column in the parts list Parts list column descriptions Column Column name Description Figure amp index number Items in this section are referenced by figure and index numbers to the exploded view illustrations that follow Tektronix part number Use this part number when ordering replacement parts from Tektronix 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 entries indicates the part is good for all serial numbers 5 This indicates the quantity of parts used 6 Name amp description An item name is separated from the description by a colon Because of space limitations an item name may sometimes appear as incomplete Use the U S Federal Catalog handbook H6 1 for further item name identification 1 This indicates the code of the actual manufacturer of the part 8 Mfr part number This indicates the actual manufacturer s or vendor s part number Abbreviations Abbrevia
56. acquisition with storage initially turned on default or turned off Storage can be turned on or off only the current sample can be stored The event storage control overrides any global storage commands Block storage8 Glitch violation storage When enabled 31 samples are stored before and after the valid sample The acquisition memory can be enabled to store glitch violation information with each data sample when asynchronous clocking is used The probe data storage size is reduced by one half the other half holds the violation information The fastest asynchronous clocking rate is reduced to 10 ns 1 Each use of a glitch detector setup and hold violation detector or transition detector requires a trade off of one word recognizer resource Any glitch is subject to pulse width variation of up to the channel to channel skew specification 0 5 ns 3 Any setup value is subject to variation of up to 1 6 ns any hold value is subject to variation of up to 1 4 ns This mode can be used to create transitional storage selections where all channels are enabled 5 Counters be used as setable resetable or testable flags and have zero reset latency 6 be used as testable flags with TLA 7Lx and TLA 7Mx Modules with serial numbers 020000 and higher and TLA 700 Series Software Version 1 10 or higher 7 Word recognizers are traded off one by one as Signal In 1 Signal In 2 glitch detection setup and
57. an internal routine that optimizes performance No external equipment or user actions are needed to complete the procedure The logic analyzer module saves data generated by the self calibration in nonvolatile memory NOTE Performing the self calibration does not guarantee that all logic analyzer module parameters operate within limits Operation within limits is achieved by performing the Adjustment Procedures described in the TLA 700 Series Performance Verification and Adjustment Technical Reference Manual Proper operation may be confirmed by performing the performance verification procedures in this same manual When to Perform the Self Calibration You can run the self calibration at any time during normal operation To maintain measurement accuracy perform the self calibration if more than one year has elapsed since the last self calibration You can check the status of the self calibration in the Calibration and Diagnostics property sheet If the logic analyzer module loses power during the self calibration rerun the self calibration following the next power on The self calibration data generated before power was interrupted must be replaced with a complete set of new data For best results always perform the self calibration after at least a 30 minute warm up TLA 700 Series Logic Analyzer Modules Service Manual 2 7 Operating Information 2 8 Menu Overview Running the Self Calibration The logic analyzer module m
58. ay require several min utes to run the self calibration depending on the number of channels Select Calibration and Diagnostics property sheet from the System menu Select the Self Calibration tab page and select the logic analyzer module Click on the Run button to start the self calibration Upon completing the self calibration the logic analyzer module menu selection changes from Running to Calibrated The logic analyzer is controlled by interactive windows through the TLA 700 Series Windows 95 application The TLA 700 Series application consists of the following windows m System window This window provides an overview of the entire logic analyzer Use this window to navigate through the logic analyzer Figure 2 3 shows an example of the system window HEJ System Digital N Logic FA Oscilloscope Analyzer Gon ESL T 0 EZ COff Setup Trig ODff Setup Trig LA 1 waveform 1 Listing 1 Figure 2 3 Typical system window The center of the System window displays icons which represent hardware modules installed in the logic analyzer The icons are links to the other windows in the logic analyzer m Setup Window setup window exists for each module in the logic analyzer It contains all of the setup information for the logic analyzer module such as clocking memory depth threshold information and channel information Menus and dialogs contain information to set up the window as needed TLA 700 Series L
59. board Acquisition board Acquisition board Figure 6 12 Fuse replacement TLA 700 Series Logic Analyzer Modules Service Manual F2500 1 F2506 0 F2901 F2903 Supply 12 V 12 V 5V 5 V 24 V 24 V Circuit number F1681 F1780 F1881 F1981 F 1983 LPU board F1681 F1780 F1881 F1981 F 1983 LPU board 12 V LPU board 45V LPU board 45V LPU board 24 V LPU board 24V 6 25 Removal and Installation Procedures Installation Use the following procedure and Figure 6 12 to install the fuses the type voltage and current rating of the original fuse See the Mechanical N CAUTION To avoid damage to the module use only replacement fuses that match Parts List section for the part number of replacement fuses 1 Using a soldering iron solder the new fuse into place 2 Ifyou removed the Acquisition board perform the Acquisition Board installation procedure page 6 24 3 Perform the Local Processor Unit Board installation procedure see page 6 17 4 Perform the Cover installation procedure see page 6 12 P6417 Probe Podlet Replacement Refer to Replacing Probe Podlets in the TLA 700 Series Installation Manual for instructions on replacing the individual probe podlets Rear EMI Gaskets NOTE Use both hands to replace the four rear EMI Gaskets Removal Use the following procedure and Figure 6 13 to remove the rear EMI gaskets 1 Pe
60. circuit boards Burned broken or cracked circuit run plating Resistors Burned cracked broken Remove failed circuit board and replace blistered condition with a new circuit board Solder connections Cold solder or rosin joints Resolder joint and clean with isopropyl alcohol Capacitors Damaged or leaking cases Remove failed circuit board and replace Corroded solder on leads or with a new circuit board terminals Semiconductors Damaged parts or distorted Replace circuit board if parts are pins damaged Wiring and cables Loose plugs or connectors Firmly seat connectors Repair or replace Burned broken or frayed Circuit boards with defective wires or wiring cables TLA 700 Series Logic Analyzer Modules Service Manual Maintenance CAUTION To prevent damage from electrical arcing ensure that circuit boards and components are dry before applying power to the logic analyzer module Cleaning Procedure Interior To clean the interior perform the following 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 7546 solution and rinse with warm deionized water A cotton tipped applicator is useful for cleaning in narrow spaces and on circuit boards NOTE If after performing steps 1 and 2 a module is clean upon inspection skip the remaining steps If steps 1 and 2 do not
61. cognition circuitry The data recognition circuitry analyzes the acquired data and determines which data to qualify and send to the acquisition memory It also sends trigger event signals to the trigger and storage circuitry Trigger and Storage Control Circuitry The trigger and storage control circuitry works with the data recognition circuitry The trigger circuitry determines when to store data and when to trigger controls counter timers and drives intermodule signals The storage circuitry receives information from the trigger circuitry to determine when to start storing data and when to stop storing data Acquisition Memory The acquisition memory stores acquired data The acquisi tion memory can be set up to contain all data samples or it can be split to contain data samples and glitch information When the acquisition memory is split half of the memory depth is lost and the logic analyzer module can only run at half speed Each stored data sample takes up two memory locations one to store the actual data sample and the other to store the corresponding glitch information Glitch recognition can only be enabled while using asynchronous clocking Backplane Interface The backplane interface provides the interface with the mainframe and the Acquisition board The interface contains intermodule signals that communicate with other modules It also provides the 10 MHz reference clock Local Processor Unit Interface The Local Processor Unit
62. cognizers 10 word recognizers 7 word recognizers 4 word recognizers 0 range recognizers 1 range recognizer 2 range recognizers 3 range recognizers 4 range recognizers From most significant probe group to least significant probe group C2 C1 C0 E3 E2E1 E0 A3 A2 D3 D2 A1 AO D1 000302 0100 CK2 CK1 CKO Missing channels for modules with fewer than 136 channels are omitted When merged the range recognition extends across the two modules the master module contains the most significant groups Glitch detector1 2 Each channel group can be enabled to detect a glitch Minimum detectable glitch pulse width Typical 2 0 ns single channel with P6417 probe Setup and hold violation detector Each channel group can be enabled to detect a setup and hold violation The range is from 8 ns before the clock edge to 8 ns after the clock edge The range can be selected in 0 5 ns increments The setup and hold violation of each window can be individually programmed Transition detector 4 Counter Timers5 6 Signal In 1 Signal In 2 Trigger In Active trigger resources Trigger States Trigger State sequence rate Trigger Machine Actions Main acquisition trigger Main trigger position Increment counter Start Stop timer Each channel group can be enabled or disabled to detecta transition between the current valid data sample and the previous valid data sample 2 counter timers 51 bits wide can be
63. complete listing of the environmental character istics TLA 700 Series Logic Analyzer Modules Service Manual rn s s Options This chapter lists the advertised options for each logic analyzer module Refer to the Replaceable Mechanical Parts chapter for a list of standard and optional accessories for each module Table 7 1 lists the options for the TLA 7L1 TLA 7L2 TLA 7L3 and TLA 7L4 Logic Analyzer modules NOTE Service options are listed on the Tektronix Service Options page that precedes the Table of Contents in this manual Table 7 1 TLA 7L1 TLA 7L2 TLA 7L3 and TLA 7L4 options Option Description 15 Substitute 200 MHz State module 25 Substitute 128 K memory depth 95 Add calibration data report Table 7 2 lists the options for the TLA 7 1 TLA 7 2 TLA 7 3 and TLA 7M4 Logic Analyzer modules Table 7 2 TLA 7M1 TLA 7M2 TLA 7M3 and TLA 7M4 options Option Description 15 Substitute 200 MHz State module 95 Add calibration data report TLA 700 Series Logic Analyzer Modules Service Manual 7 1 Options 7 2 TLA 700 Series Logic Analyzer Modules Service Manual m Replaceable Electrical Parts Refer to the Mechanical Parts List section for a complete listing and description of replaceable parts TLA 700 Series Logic Analyzer Modules Service Manual 8 1 Replaceable Electrical Parts 8 2 TLA 700 Series Logic Analyzer Modules Service Manual This chapter contains the block diagra
64. cover is not properly seated the module can be damaged when you install it in a mainframe or it will not meet EMC requirements 6 12 TLA 700 Series Logic Analyzer Modules Service Manual Removal and Installation Procedures 4 Push forward on the cover so the tab on the front edge of the cover inserts into the rear of the front subpanel Make sure that the cover is fully seated no gaps against the front and rear chassis flanges see Figure 6 4 Make sure tab inserts into slot on rear of front panel Leave no vertical gap Figure 6 4 Seating the cover on the chassis 5 While holding the cover in place install the four 4 screws nearest the front of the module two on the top and two on the bottom to secure the cover to the chassis Tighten the screws to 4 in Ibs 6 If you have a 102 channel module or a 136 channel module install the flat head screws near the front of the module Tighten the screws to 4 in Ibs 7 Slide the rear panel on the chassis and install the two rear panel screws TLA 700 Series Logic Analyzer Modules Service Manual 6 13 Removal and Installation Procedures Daughter Boards 6 14 8 Install the top and bottom rear screws 9 Check and tighten all screws to 4 in lbs You will need a screwdriver with a size T 10 Torx 9 tip Table 6 3 items 1 and 2 to replace the Daughter boards The 136 channel modules have two Daughter boards the 102 channel modules have one Daughter board an
65. cquisition Board 6 19 Removal es Sects sinc a oaks de TREES 6 20 Installation eee D BRE ERR e UC ER HPV eR CE 6 24 Fusesu RASEN TRATEN 6 25 Removal ur sss nog a eA ua u 6 25 Installallo y at nda aot Adie ns Sb PIA eSATA 6 26 P6417 Probe Podlet Replacement 6 26 RearBEMEGAaSkets i verc ec ceca accede e 6 26 Troubleshooting 6 29 Service Te Vel n e ERU 6 29 Required Documents 6 30 Check for Common Problems 6 30 Eliminate Other Problem Sources 6 32 Substitute a Good Module 6 32 Check th Mainframe iias erian a nEn Sea OU ORO BRE 6 32 Probe Level Troubleshooting 6 33 Troubleshoot the Logic Analyzer Module 6 33 Equipment Required 6 33 Preparation tanata 6 34 Fault Isolation Procedure 6 35 Primary Troubleshooting Chart 0 00 02 eee ee eee eee 6 37 Diagnostic Tests Table
66. cription a a E ER CS ER EAT saa 1 1 Characteristic Tables de ERE ys Ea ER RAUS 1 2 Operating Information Installation te Soha E e te es E 2k RE MR RE E 2 1 Setting the Logical Address 2 1 Merging Modules cues em ER 2 2 Operating Information 2 3 Front Panel Connectors and Indicators 2 3 Merge Cable Connectors 2 6 Rear Panel Connectors 2 6 Probes Ee dato tpi Reel ep eR date dee dp RES S 2 6 Online Help eo 2 6 Did SNOStics 52s bo eck heats ean eGo 2 7 Self Calibration uy errat al eee er de ee 2 7 OVERVIEW Lue pp ep l e treni eg 2 8 Theory of Operation Block Level Description 3 1 Local Processor Unit Board 3 2 Acquisition Board 3 3 Daughter Boards 3 5 Probes a ee ee 3 5 Merged Modules 3 5 Performance Verification Procedures TLA 700 Series Logic Analyzer Modules Service Manual i
67. d logic analyzer module in the same slot as the suspected module verify that address switches on the rear of the module are set to same address as the module that you are replacing 3 Power on the logic analyzer and check for normal operation 4 Ifthe failure symptoms are still present with the known good logic analyzer module installed the problem most likely is in the Portable or Benchtop Mainframe not in the logic analyzer module Refer to the Troubleshooting section in Chapter 6 of your Portable Mainframe or Benchtop Controller and Mainframe Service Manuals NOTE Viewing the diagnostic window from the TLA 700 Logic Analyzer application may help you isolate failures to individual modules or to the mainframe 5 If your TLA 700 Series Logic Analyzer operates normally with the known good logic analyzer module installed the suspect logic analyzer module needs to be repaired Refer to Troubleshoot the Logic Analyzer Module on page 6 33 for the troubleshooting procedures you need to locate faults within the logic analyzer module If you do not have a known good module and are not sure the problem is in the TLA Logic Analyzer module perform the following procedure to make sure the mainframe is not the source of the failure m Remove all plug in modules from the mainframe except the controller for the Benchtop mainframe m Perform the troubleshooting procedures in either the 704 Portable Mainframe Service Manual or t
68. d the 68 channel and 34 channel modules have no Daughter boards The illustrations in this section show 136 channel modules with two Daughter boards installed It is not necessary to remove the Local Processor Unit board to access the Daughter boards NOTE After replacing the Daughter boards refer to Table 6 6 on page 6 40 and to Table 6 7 on page 6 41 to determine the proper procedures to perform post repair adjustments and to verify proper operation of the logic analyzer module TLA 700 Series Logic Analyzer Modules Service Manual Removal and Installation Procedures Removal Use the following procedure and Figure 6 5 to remove the Daughter boards 1 Perform the Cover removal procedure see page 6 11 2 Remove the two 2 screws that secure each EMI bracket and Daughter board to the Acquisition board 3 Liftthe Daughter board straight up to disconnect it from the Acquisition board connector Remove screws 2 4 Be 2 EMI bracket Daughter board co Figure 6 5 Daughter board replacement TLA 700 Series Logic Analyzer Modules Service Manual 6 15 Removal and Installation Procedures Installation Use the following procedure and Figure 6 5 to install the Daughter boards 1 Line up the Daughter board over the circuit board connector on the Acquisi tion board and gently press down until the Daughter board fully seats in the connectors 2 Place the EMI bracket on the Daughter board 3
69. e Or contact us by e mail tm app supp tek com For product support outside of North America contact your local Tektronix distributor or sales office Service Contact your local Tektronix distributor or sales office Or visit Support our web site for a listing of worldwide service locations http www tek com For other In North America information 1 800 TEK WIDE 1 800 835 9433 An operator will direct your call To write us Tektronix Inc P O Box 1000 Wilsonville OR 97070 1000 xviii TLA 700 Series Logic Analyzer Modules Service Manual u 9 Specifications This chapter provides a general description of the logic analyzer module and a list of specifications under Characteristic Tables beginning on page 1 2 Product Description The logic analyzer module is designed to be used with either the benchtop mainframe or portable mainframe in a TLA 700 Series Logic Analyzer The logic analyzer module is used as a test and measurement tool for high speed digital timing and state acquisition across several channels Some of the key features of the logic analyzer module include the following m Standard channel widths and memory depths as listed in Table 1 1 Table 1 1 Logic analyzer module variations Product Number of channels Memory depth TLA 7L1 34 32 TLA 712 68 32 K1 TLA 7L3 102 32 K1 TLA 7L4 136 32 K1 TLA7M1 34 512 K TLA 7M2 68 512K TLA 7M3 102 512K TLA 7M4 136 512K 1 PowerFlex configurable
70. e dimension at least six inches 15 25 cm greater than the instrument dimensions Add cushioning material to prevent the instrument from moving around in the shipping container the narrow LED arm of the circuit board so it will not be damaged during transit or storage CAUTION When returning the LPU board separately be sure to properly support If the instrument is being shipped to a Tektronix Service Center enclose the following information m The owner s address m Name and phone number of a contact person m and serial number of the instrument m Reason for returning m complete description of the service required NOTE When ordering the LPU board for exchange or repair you will need to supply the above information including the firmware level and PowerFlex configuration information Seal the shipping carton with an industrial stapler or strapping tape Mark the address of the Tektronix Service Center and also your own return address on the shipping carton in two prominent locations TLA 700 Series Logic Analyzer Modules Service Manual 6 43 Repackaging Instructions Storage 6 44 The TLA 7Lx TLA 7Mx Logic Analyzer Module should be stored in a clean dry environment The following environmental characteristics apply for both shipping and storage m Temperature range 40 F to 4 160 F 40 C to 71 C m Altitude To 40 000 feet 12 190 meters See Table 1 9 on page 1 8 for a
71. e modules Service static sensitive modules only at a static free work station 4 Nothing capable of generating or holding a static charge should be allowed on the work station surface 5 Handle circuit boards by the edges when possible 6 Do not slide the modules over any surface 7 Avoid handling modules in areas that have a floor or work surface covering capable of generating a static charge Inspection and Cleaning General Care This section describes how to inspect for dirt and damage and how to clean the logic analyzer module Inspection and cleaning are done as preventive mainte nance Preventive maintenance when done regularly may prevent malfunctions and enhance reliability Preventive maintenance consists of visually inspecting and cleaning the logic analyzer module and using general care when operating it How often to do maintenance depends on the severity of the environment in which the logic analyzer module is used A proper time to perform preventive maintenance is just before performing adjustments on the module The side cover keeps dust out of the module and should be in place during normal operation TLA 700 Series Logic Analyzer Modules Service Manual Maintenance Inspection and Cleaning Procedures AN Inspect and clean the logic analyzer module as often as operating conditions require Collection of dirt on internal components can cause them to overheat and breakdown Dirt acts as an insulatin
72. ering parts it is important to include the following information in your order m Part number m Instrument type or model number m Instrument serial number m 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 When you exchange some circuit boards such as the LPU board you must supply the following information This will allow the board to be preconfigured to the proper PowerFlex level for your logic analyzer Alternatively you can return the repaired module with the necessary information to your local service center for configuration m Model number m Serial number m PowerFlex option upgrade number m Firmware level Change information if any is located at the rear of this manual Module Servicing Modules can be serviced by selecting one of the following three options Contact your local Tektronix service center or representative for repair assistance TLA 700 Series Logic Analyzer Modules Service Manual 10 1 Replaceable Mechanical Parts Module Exchange In some cases you may exchange your module for a reman ufactured module These modules cost significantly less than new modules and meet the same factory specifications For more information about the module exchange program call 1 800 TEK WIDE extension 6630 Module Repair and Return
73. es Logic Analyzer Modules Service Manual 10 21 Replaceable Mechanical Parts Replaceable parts list Fig amp index Tektronix part Serialno Serial no Mfr number number effective discontd Qty Name amp description code Mfr part number 1 PROBE ACCESSORIES KIT FOR P6417 020 2198 00 10 5 1 196 3431 00 2 ASSY SP DESCRETE 8 CH LEAD SET SDI 16 22 AWG 5 0 80009 196 3431 00 L 2X8 MALE 0 278 PIN HSG X 2X8 ULTR 2 196 3432 00 1 CA ASSY SP DESCRETE 1 CH LEADSET SDI 2 22 AWG 5 0 80009 196 3432 00 L 1 X 2 0 278 MLG PIN HSG X 131 1998 00 W 3 206 0364 00 20 TIP PROBE MICROCKT TEST 0 05 CTR 80009 206 0364 00 34CH PROBE INTERFACE KIT 020 2199 00 10 5 1 196 3431 00 4 ASSY SP DESCRETE 8 CH LEAD SET SDI 16 22AWG 5 0 80009 196 3431 00 L 2X8 MALE 0 278 PIN HSG X 2X8 ULTR 2 196 3432 00 2 CA ASSY SP DESCRETE 1 CH LEADSET SDI 2 22 AWG 5 0 80009 196 3432 00 L 1 X 2 0278 MLG PIN HSG X 131 1998 00 W 012 1377 00 1 LEAD SET ELEC 2 26 AWG STRD 2 030 L PKG OF 12 23633 66156 012 1378 00 1 LEAD SET ELEC 4 22 AWG STRD 2 33 L PKG OF 4 23633 66155 1 PROBE REPAIR KIT 020 2196 00 10 5 5 2 8 CHANNEL PODLET HOLDERS 6 1 PODLET CHANNEL COMB 1 1 PROBE SLEEVE CABLES NOT INCLUDED 8 2 PROBE CASE HALVES WITH SCREWS 9 1 2X17 HEADER CONNECTOR 10 1 PROBE RETAINER BRACKET WITH SCREWS 12 INSTALLATION TOOL amp PODLET COLOR CODED BANDS 1 PODLET REPLACEMENT 020 2200 00 10 5 4 1 PODLET INCLUDING CABLE 5 2 8 CHANNEL
74. es Service Manual i OI Preface This is the service manual for the TLA 7Lx TLA 7Mx Logic Analyzer Module Read this preface to learn how this manual is structured what conventions it uses and where you can find other information related to servicing this product Read the Introduction which follows this preface for safety and other important background information needed before using this manual for servicing this product Manual Structure The 7LA 7Lx TLA 7Mx Logic Analyzer Module Service Manual is divided into chapters which are made up of related subordinate topics These topics can be Cross referenced as sections Be sure to read the introductions in the sections and subsections because they contain information that you will need to do the service correctly and efficiently A brief description of each chapter follows W Specifications contains a product description of the TLA 7Lx TLA 7Mx Logic Analyzer Module and tables of the characteristics and descriptions that apply to it m Operating Information includes basic installation and operating instructions at the level needed to safely operate and service the TLA 7Lx TLA 7Mx Logic Analyzer Module For complete installation and configuration procedures refer to the TLA 700 Series Installation Manual Instructions for shipping the module are also found in this chapter m Theory of Operation contains circuit descriptions that support general service to the circuit board level
75. ets by switching single podlets and observing if the problem tracks with the suspected podlet Refer to the instructions in the TLA 700 Series Installation Manual for replacing faulty probe podlets Troubleshoot the Logic Analyzer Module Equipment Required Follow the procedure in this section to identify the failed part within the logic analyzer module This procedure requires that the module is installed in a fully functional mainframe If you have not determined that the mainframe is functional or if you suspect the problem might be in a probe or in another module refer to Eliminating Other Problem Sources on page 6 32 The basic troubleshooting procedures require minimal test equipment There are no accessible test points to measure voltages An ohmmeter is recommended for checking fuses Testing and adjustments might be required to correct some faults Under those circumstances you will need the test equipment listed in the TLA 700 Series Performance Verification and Adjustment Technical Reference Manual TLA 700 Series Logic Analyzer Modules Service Manual 6 33 Troubleshooting Preparation 6 34 The fault isolation procedure requires that you m recognize codes flashed by the front panel LEDs during power up m befamiliar with the power on diagnostics m know how to run extended diagnostics and self calibration To fill these requirements read the topics below before performing the Fault Isolation Procedure on page
76. g blanket preventing efficient heat dissipation Dirt also provides an electrical conduction path that can cause failures especially under high humidity conditions CAUTION Avoid using chemical cleaning agents that might damage the plastics and external labels used in the logic analyzer module Use a cloth dampened with water to clean external surfaces To clean internal surfaces 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 representative Inspection Exterior Inspect the outside of the module for damage wear and missing parts Use Table 6 1 as a guide Instruments that appear to have been dropped or otherwise abused should be checked thoroughly to verify correct operation and performance Immediately repair defects that can cause personal injury or lead to further damage to the logic analyzer module or mainframe where it is used Table 6 1 External inspection check list Item Repair action Frontpanelandside Cracks scratches deformations Cover missing or damaged retainer screws ejector handles or EMI shields Replace defective or missing mechanical parts Front panel connectors Broken shells cracked insulation Replace defective parts Clear or and deformed contacts Dirt in wash out dirt connectors Rear connectors Cracked or broken shells dam Replace defective parts Clear or
77. ge in this manual Tektronix technicians provide warranty service at most Tektronix service locations worldwide The Tektronix product catalog lists all service locations worldwide or you can visit us on our Customer Services World Center web site at http www tek com Mea surement Service See our latest service offerings and contact us by email In addition to warranty repair Tektronix Service offers calibration and other services which provide cost effective solutions to your service needs and quality standards compliance requirements Our instruments are supported worldwide by the leading edge design manufacturing and service resources of Tektronix to provide the best possible service The following services can be tailored to fit your requirements for calibration and or repair of the TLA 7Lx TLA 7Mx Logic Analyzer Module Service Options Tektronix Service Options can be selected at the time you purchase your instrument You select these options to provide the services that best meet your service needs These service options are listed on the Tektronix Service Options page following the title page of this manual Service Agreements If service options are not added to the instrument purchase then service agreements are available on an annual basis to provide calibration services or post warranty repair coverage for the TLA 7Lx TLA 7Mx Logic Analyzer Module Service agreements may be customized to meet special turn around time and or on
78. hose in the TLA 711 Benchtop Controller and Benchtop Chassis manuals depending on in which mainframe the logic analyzer module is installed TLA 700 Series Logic Analyzer Modules Service Manual Troubleshooting Probe Level Troubleshooting If the fault is that the logic analyzer module acquires no data or faulty data the probe may be at fault Do the following procedure to isolate such faults to a probe or to the logic analyzer module NOTE The procedure below requires that the logic analyzer is functional and operates normally when the modules are installed Procedures to functionally verify the probes are located in the TLA 700 Series Performance Verification and Adjustment Technical Reference Manual 1 Verify that the probe is correctly connected to the module and to the system under test check for loose or disconnected probe channels 2 Move the suspected probe to another probe connector and observe if the problem follows the probe If the problem does not follow the probe the module may be faulty 3 Substitute the suspected probe with a known good probe and observe if the problem is still present If the problem still occurs the module may be faulty Refer to Troubleshoot the Logic Analyzer Module to isolate the problems within that module 4 If you have determined that the probe is faulty try to isolate the problem to an individual channel A faulty channel may indicate a faulty probe podlet Isolate faulty podl
79. ice Manual 250 mV or 25 of signal swing minimum required beyond threshold whichever is greater 4 V maximum beyond threshold 15V 2 ns 7 33 ns Description 2016 samples per channel Data is asynchronously sampled and stored every 500 ps in a separate high resolution memory there are no clocking options Specifications Table 1 7 Merged modules Characteristic Number of modules that can be merged together Number channels after merge Merge system acquisition depth Number of clock and qualifier channels after merge Merge system triggering resources Description Two adjacent modules regardless of channel widths and memory depths TLA 713 TLA 7L4 TLA 7M3 TLA 7M4 only The sum ofthe data channels of both modules plus the CLK QUAL channels active Clocks for the merge system of the master module plus the CLK QUAL channels nonactive stored clock channels to the merge system Channel depth is equal to the smaller depth of the two modules Same number of clock and qualifier channels on the master module The clock and qualifier channels on the slave module have no effect on clocking and are only stored Triggering resources are the same as a single module except that the widths of the word range recognizers setup and hold violation detector glitch detector and transition detector are increased to the merged channel width Table 1 8 Data handling Characteristic Nonvolatile memory reten
80. ith njector Ejector Handles on page 6 9 detailed procedures describe the removal and installation of circuit boards Preparation Please Read Please read the following warning statement Then read the following general instructions before removing a circuit board A List of Circuit Boards WARNING Before doing this or any other procedure in this manual read the General Safety Summary and Service Safety Summary found at the beginning of this manual Also to prevent possible injury to service personnel or damage to electrical components read Preventing ESD on page 6 2 Read the Summary of Procedures on page 6 8 to understand how the procedures are grouped Then read Tools Required on page 6 8 for a list of tools needed to remove and install circuit boards in the TLA 7Lx TLA 7Mx Logic Analyzer Module If you are disassembling the TLA 7Lx TLA 7Mx Logic Analyzer Module for cleaning refer to the nspection and Cleaning procedure on page 6 2 for cleaning instructions The Mechanical Parts List section provides a list of all replaceable circuit boards TLA 700 Series Logic Analyzer Modules Service Manual 6 7 Removal and Installation Procedures Summary of Procedures Tools Required The procedures are listed below in the order in which they appear in this section Injector Ejector Handles on page 6 9 describes how to replace the Injector ejector handles Cover on page 6 11 describes how to replace the c
81. its m Clock circuitry m Probe interface also contained on the Daughter boards m Acquisition system m Trigger and storage control circuitry m Acquisition memory m Backplane interface m Processor Unit interface Clock Circuitry The system clock is 125 MHz and has both edges active The system clock is derived from the 10 MHz clock from the backplane through a phase locked loop The acquisition run circuitry is integrated with the clock circuitry to support time correlation TLA 700 Series Logic Analyzer Modules Service Manual Theory of Operation 3 4 Probe Interface Acquisition data passes from the probe input circuitry to the probe receivers The probe receivers convert these signals into digital signals Each probe receiver receives 16 data signals and one clock qualifier signal Two threshold voltages are generated for each probe input circuit one for the clock qualifier signal and one for the 16 data signals The threshold output voltages are sent to the probe receiver The threshold adjustment procedure performed by software guarantees the accuracy of the reference voltages provided to the probe receivers to achieve the desired low high logic level detection Refer to the TLA 700 Series Performance Verification and Adjustment Technical Reference Manual for instructions on performing the threshold adjustment procedure Acquisition System Acquired data from the probe interface is sent to the data re
82. kew Functional verification Performance verification Calibration certification After board replacement or annually Incoming inspection As needed Annually or as needed Annual recertification Time aligns the data channel Verifies front end and basic functionality including probes Verifies advertised per formance specifications Verifies primary refer ences TLA 700 Series Logic Analyzer Modules Service Manual After board replacement After board replacement After board replacement After acquisition LP U or daughter board replace ment TLA 700 Series Perfor mance Verification and Adjustment Technical Reference Manual TLA 700 Series Perfor mance Verification and Adjustment Technical Reference Manual TLA 700 Series Perfor mance Verification and Adjustment Technical Reference Manual TLA 700 Series Perfor mance Verification and Adjustment Technical Reference Manual 6 41 Troubleshooting 6 42 TLA 700 Series Logic Analyzer Modules Service Manual m 8 Repackaging Instructions This section contains the information needed to repackage the logic analyzer module for shipment or storage Packaging If at all possible use the original packaging to ship or store the instrument If the original packaging is not available use a corrugated cardboard shipping carton having a test strength of at least 275 pounds 125 kg and with an insid
83. lty circuit boards and probes Repackaging Instructions page 6 43 provides packaging information for shipment or storage Related Maintenance Procedures The 7LA 700 Series Installation Manual contains maintenance procedures not included in this manual Refer to the TLA 700 Series Installation Manual for the following information Refer to the Upgrades chapter for instructions on upgrading the software or firmware in the logic analyzer module Refer to Replacing Podlets in the In Case of Problems chapter for instruc tions on replacing individual podlet channels in the logic analyzer probes Refer to Merging Modules for instructions on merging two logic analyzer modules to create a wider module TLA 700 Series Logic Analyzer Modules Service Manual 6 1 Maintenance Preventing ESD AN When performing any service which requires internal access to the logic analyzer module adhere to the following precautions to avoid damaging internal modules and their components due to electrostatic discharge ESD CAUTION Static discharge can damage any semiconductor component in the logic analyzer module 1 Minimize handling of static sensitive modules 2 Transport and store static sensitive modules in their static protected containers or on a metal rail 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 thes
84. m Performance Verification refers you to the TLA 700 Series Performance Verification and Adjustment Technical Reference Manual that contains the performance verification procedures for the TLA 7Lx TLA 7Mx Logic Analyzer Module and for other major components in the TLA 700 Series Logic Analyzer m Adjustment Procedures refer you to the TLA 700 Series Performance Verification and Adjustment Technical Reference Manual that contains the adjustment procedures for the TLA 7Lx TLA 7Mx Logic Analyzer Module and for other major components in the TLA 700 Series Logic Analyzer TLA 700 Series Logic Analyzer Modules Service Manual xi Preface Manual Conventions Xii Acquisition Board Adjustment Procedures Adjustment Verification Fixture Certification Procedures Daughter Board m Maintenance contains information and procedures for doing preventive and corrective maintenance on the TLA 7Lx TLA 7Mx Logic Analyzer Module Included are instructions for cleaning for removal and installation of replaceable parts and for troubleshooting to the circuit board level m Options contains information on servicing any of the factory installed options that may be available for the TLA 7Lx TLA 7Mx Logic Analyzer Module m Diagrams contains block diagrams and interconnection diagrams that are useful when isolating failed circuit boards m Mechanical Parts List includes a table of all replaceable parts their descriptions and their Tektronix par
85. m and the interconnection diagram for the logic analyzer module Probe Acquisition Board Local Processor Unit Board Probe Probe Probe Probe Daughter Board J 1480 TLA 7L3 TLA 7L4 TLA 7M3 TLA 7M4 Probe Probe Daughter Board 1480 TLA 714 Pr o TLA 7M4 Only Merge 50 W300 50 W350 Figure 9 1 Interconnections TLA 700 Series Logic Analyzer Modules Service Manual 9 1 Acquisition Board Board Probe Interface Acquisition Interface system Acquisition Comparator Memory Daughter Board TLA 7L3 TLA 7L4 TLA 7M3 TLA 7M4 Only Backplane Interface Comparator Daughter Board TLA 7L4 and TLA 7M4 Only 100 100 Local Processor Unit Board 0633051 Communications Interface 68330 Power processor system supplies 68330 BUS Acquisition Board Interface Figure 9 2 Block diagram 9 2 TLA 700 Series Logic Analyzer Modules Service Manual Gs Replaceable Mechanical Parts This section contains a list of the replaceable parts for the TLA 7Lx TLA 7Mx Logic Analyzer Module Use this list to identify and order replacement parts Parts Ordering Information Replacement parts are available through your local Tektronix field office or representative Changes to Tektronix products are sometimes made to accommodate improved components as they become available and to give you the benefit of the latest improvements Therefore when ord
86. n amp Log Busses 6 38 TLA 700 Series Logic Analyzer Modules Service Manual Troubleshooting Table 6 5 Diagnostic tests Cont Circuit board Acquisition board Daughter board TLA 7L3 TLA 7L4 TLA 7M3 and TLA 7M4 only Group amp Test Power on Address Data Bus Internal Data Events Clock Events Log_G Signal w Extended Crossbar Signal Trigger Lines Acquisition RAM RAM Selection 4 Acquisition 3 Acquisition 2 Acquisition 1 Acquisition Data 0 Clock Timestamp RAM Miscellaneous Acquisition Address Decode At speed Threshold Acquire At speed Async Acquire At speed Sync Acquire Miscellaneous Atspeed Threshold Acquire 1 Ensure probes are disconnected before running this test 2 Replace the Daughter board if this test fails and the DAC and the At speed Async Acquire test both pass TLA 700 Series Logic Analyzer Modules Service Manual NIV NIN ON N N NININ N 6 39 Troubleshooting Adjustment After Repair After the removal and replacement of a circuit board or assembly due to electrical failure locate the board removed in Table 6 6 and perform the indicated procedures Note that Adjustment procedures are found in the TLA 700 Series Performance Verification and Adjustment Manual Table 6 6 Requirements after replacement Board
87. ndles 1 Place the module on the right side see Figure 6 1 2 Remove the two screws that secure the injector ejector handle to the chassis 3 Remove the injector ejector handle from the module Ejector handles 2 Figure 6 1 Injector ejector handle replacement TLA 700 Series Logic Analyzer Modules Service Manual 6 9 Removal and Installation Procedures Installation Use the following procedure and Figure 6 1 to install the injector ejector handles NOTE The top and bottom injector ejector handles are not interchangeable The top injector ejector handle assembly has a notch on right side and a tab on the left side the bottom injector ejector handle assembly does not have a notch or a tab 1 Install the injector ejector handle through the front panel cutout onto the mounting post 2 Install the screws to secure the injector ejector handle to the chassis 3 Apply the proper replacement label Cover You will need a screwdriver with a size T 10 Torx 9 tip Table 6 3 items 1 and 2 to replace the cover 6 10 TLA 700 Series Logic Analyzer Modules Service Manual Removal and Installation Procedures Removal Use the following procedure and Figure 6 2 to remove the cover 1 Place the module on the right side 2 Remove two 2 screws on the rear of the chassis and two 2 top and bottom rear screws that secure the rear panel to the chassis Set the rear panel aside 3 Remove two 2 top screw
88. ng on page 2 1 Flash Programming Jumper Pins Figure 2 1 on page 2 2 shows the location of the two pins that are used when updating the firmware of the logic analyzer module You must jumper the pins when updating the flash image The logic analyzer module is shipped without a jumper installed on these pins Refer to the TLA 700 Series Installation Manual for instructions on upgrading the firmware Depending on the channel width of the logic analyzer module there may be up to eight 8 P6417 acquisition probes with each module Each probe has 16 data channels and one clock qualifier channel Most user information for operating the logic analyzer module is available through the online Help within the TLA 700 Series application TLA 700 Series Logic Analyzer Modules Service Manual Operating Information Diagnostics The logic analyzer module performs the power on diagnostics each time you power on the mainframe The Calibration and Diagnostics property sheet appears at power on if one of the module diagnostics fails You can also access the diagnostics from the System menu In addition to the power on diagnostics you can also run the extended diagnos tics or the self calibration Refer to Power On Diagnostics beginning on page 6 34 for detailed information on the power on and extended diagnostics NOTE For best results only run the diagnostics with probes disconnected from the module Self Calibration Self calibration is
89. ng the diagnostics If multiple tests fail the problem could be power supply related problems on the Local Processor Unit board faulty cables or the mainframe If replacing the Acquisition board does not remedy the failures try replacing the Local Processor Unit board or the cables between the Local Processor Unit board and the Acquisition board NOTE Due to the module design there are no accessible test points on the module to connect test equipment such as an oscilloscope or digital voltmeter to help isolate faults to an individual circuit board 6 Use Removal and Installation Procedures that begin on page 6 7 to replace the faulty circuit board NOTE Before replacing modules be sure to inspect all associated cables and connectors for damage and proper installation 7 Refer to Table 6 6 on page 6 40 after module replacement and perform ALL verification and adjustment procedures identified in that table for the replaced board TLA 700 Series Logic Analyzer Modules Service Manual Troubleshooting Primary Troubleshooting Chart Start TLA 700 application No Module recognized Flash jumper Remove installed jumper No Run extended diagnostics Address switches set to Set switches to FF Kernel tests pass Replace LPU board Faulty mainframe Repair mainframe Only at speed threshold acquire test fail Replace
90. ng the Acquisition board from the chassis Figure 6 12 Fuse replacement Figure 6 13 Rear EMI gasket removal Figure 6 14 Rear EMI gasket replacement Figure 6 15 Primary troubleshooting chart Figure 9 1 Figure 9 2 Interconnections Block diagram Figure 10 1 TLA 71 1 and TLA 7M1 Logic Analyzer Module exploded view Figure 10 2 TLA 71 2 and TLA 7M2 Logic Analyzer Module exploded view Figure 10 3 TLA 71 3 and TLA 7M3 Logic Analyzer Module exploded view Figure 10 4 TLA 71 4 and TLA 7M4 Logic Analyzer Module exploded view Figure 10 5 P6417 Probe exploded view 2 2 2 4 2 8 6 11 6 12 6 13 6 15 6 17 6 17 6 18 6 19 6 21 6 22 6 23 6 25 6 27 6 27 6 37 TLA 700 Series Logic Analyzer Modules Service Manual Table of Contents List of Tables Table 1 1 Table 1 2 Table 1 3 Table 1 4 Table 1 5 Table 1 6 Table 1 7 Table 1 8 Table 1 9 Table 1 10 Mechanical Table 1 11 Certifications and compliances Table 2 1 Table 3 1 Table 3 2 Table 6 1 Table 6 2 Table 6 3 Table 6 4 Table 6 5 Table 6 6 Table 6 7 Table 7 1 Table 7 2 Logic analyzer module variations Channel width and depth Clocking Trigger system Input parameters with P6417 Probe MagniVu feature Merged modules Data handling sa e Er pr CORE E Atmospherics Logic analyzer module variations
91. ns look and operate the same but without the additional probe connectors Descriptions of each connector and indicator follow the illustration Injector Ejector Handles The injector ejector tabs are used to seat and unseat the modules in the mainframe Probe Connectors The probe connectors are color coded to match the labels on the probes Table 2 1 on page 2 5 summarizes the probe connectors and data channels available for each version of the logic analyzer module TLA 700 Series Logic Analyzer Modules Service Manual 2 3 Operating Information Injector ejector handle READY Indicator 1 Probe retainer mounting ACCESSED Indicator gt holes ARM D Indicator TU TRIG D Indicator 1 Ol o o Probe connectors FJ 1 ps Configuration label Figure 2 2 Front panel of the logic analyzer module 2 4 TLA 700 Series Logic Analyzer Modules Service Manual Operating Information Table 2 1 Logic analyzer module variations Channels at the probe Product Memory depth Number of channels connectors TLA 7L1 32 K1 34 A2 CKO C2 C3 CK3 TLA 7L2 32 K1 68 DO D1 CK2 AO Al CK1 A2 A3 CKO C2 C3 CK3 TLA 7L3 32 K1 102 D2 D3 Q0 A2 A3 CKO DO D1 CK2
92. ocedure see page 6 16 8 Perform the Local Processor Unit Board installation procedure see page 6 17 9 Perform the Cover installation procedure see page 6 12 TLA 700 Series Logic Analyzer Modules Service Manual Removal and Installation Procedures Fuses Circuit number F2500 F2504 F2506 F2508 F2901 F2903 A Removal All fuses are located on the component side of the LPU board or on the Acquisition board for information on the fuses see the Theory of Operation chapter beginning on page 3 1 CAUTION To avoid damage to the module use only replacement fuses that match the type voltage and current rating of the original fuse See the Mechanical Parts List section for the part number of replacement fuses You will need a screwdriver with a size T 10 Torx tip a soldering iron and solder wick Table 6 3 items 1 2 3 and 4 to replace the fuses Use the following procedure and Figure 6 12 to remove the fuses 1 Perform the Local Processor Unit Board removal procedure see page 6 16 2 Use Figure 6 12 to locate the fuse to be replaced on the component side of the boards For fuses mounted on the back side of the Acquisition board perform the Acquisition Board removal procedure see page 6 19 3 Using a soldering iron and solder wick unsolder and discard the fuse Acquisition board Circuit board Acquisition board Acquisition board Acquisition board Acquisition
93. odic maintenance and service of the TLA 7Lx TLA 7Mx Logic Analyzer Module This manual also supports and contains information for corrective maintenance of this product m supports isolation of faults to the failed circuit board or assembly level shown in the replaceable parts list W supports removal and replacement of those boards or assemblies m supports removal and replacement of fuse knobs chassis and other mechanical parts listed in the replaceable parts list This manual does not support component level fault isolation and replacement TLA 700 Series Logic Analyzer Modules Service Manual XV Introduction Service Offerings Warranty Repair Service xvi Calibration and Repair Service Tektronix provides service to cover repair under warranty as well as other services that are designed to meet your specific service needs Whether providing warranty repair service or any of the other services listed below Tektronix service technicians are well equipped to service the TLA 7Lx TLA 7Mx Logic Analyzer Module Tektronix technicians train on Tektronix products they have access to the latest Information on improvements to the TLA 7Lx TLA 7Mx Logic Analyzer Module as well as the latest new product upgrades Services are provided at Tektronix Services Centers and on site at your Jacility depending on your location Tektronix warrants this product for one year from date of purchase The warranty appears behind the title pa
94. ogic Analyzer Modules Service Manual Operating Information For the DSO the Setup Window contains setup information for each DSO channel such as input voltage ranges bandwidth coupling and termination It also contains horizontal setup information and a link to the DSO Trigger window m Trigger Window The Trigger window provides access to the logic analyzer module or DSO module trigger setups For either module you can specify various trigger events and trigger actions to help you capture the data that you are interested in m Listing Data Window The Listing Data Window displays acquired data as tabular text Each column of data represents one group of data or other logical data information such as timestamps Each row of data represents a different time that the data was acquired newer samples of data display below older samples m Waveform Data Window The Waveform Data Window displays acquired data as graphical waveforms All defined channel groups display as busforms for the logic analyzer and as individual analog channels for the DSO module m On Off buttons These buttons enable or disable the operation of the modules Click on the appropriate button to enable or disable the modules Refer to the online help for more information on the individual menus icons and fields within each window You may also want to refer to the TLA 700 Series Logic Analyzer User Manual for additional information TLA 700 Series Logic Analyzer
95. on board away from the front panel until the probe connectors clear the front panel Then lift the circuit board from the chassis 9 Disconnect the Merge cables from the Acquisition board TLA 700 Series Logic Analyzer Modules Service Manual 6 23 Removal and Installation Procedures 6 24 Installation Use the following procedure to install the Acquisition board NOTE After replacing the Acquisition board refer to Table 6 6 on page 6 40 and to Table 6 7 on page 6 41 to determine the proper procedures to run to verify proper operation of the logic analyzer module 1 Connect the Merge cables to the Acquisition board 2 Referto Figure 6 11 on page 6 23 and carefully slide the Acquisition board into the chassis while making sure that the Merge Cable connector lines up with the slot in the chassis 3 Using the screwdriver with a T 10 Torx tip install two 2 screws on the Merge Cable connector 4 Gently push forward on the Acquisition board rear connector while aligning the Acquisition board so that the mounting holes line up with the stand offs on the chassis 5 Using a 1 4 inch nut driver install nine 9 spacer posts that secure the Acquisition board to the chassis Be sure to install the four 4 short spacer posts toward the front of the chassis see Figure 6 11 6 Dress the top Merge cable as shown in Figure 6 11 if the module will not be merged 7 Perform the Daughter Board installation pr
96. over Daughter Boards on page 6 14 describes how to replace the daughter boards Local Processor Unit Board on page 6 16 describes how to replace the Local Processor Unit board Acquisition Board on page 6 19 describes how to replace Acquisition board Fuses on page 6 25 describes how to replace fuses on the Local Processor Unit board and on the Acquisition board Rear EMI Gaskets on page 6 26 describes how to replace the EMI gaskets at the rear of the module Most circuit boards in the TLA 7Lx TLA 7Mx Logic Analyzer Module can be removed using a screwdriver handle mounted with size T 10 Torx 9 screwdriver bits Table 6 3 lists the tools needed to replace circuit boards in the TLA 7Lx TLA 7Mx Logic Analyzer Module All tools required to remove and install each circuit board are listed before the procedure Table 6 3 Tools required for circuit board replacement 1 Torque screwdriver handle Accepts Torx driver bits ol Ww 6 8 T 10 Torx tip Torx driver bit for T 10 size screw heads Soldering iron Solder wick 1 4 inch nut driver Standard tool Standard tool Standard tool TLA 700 Series Logic Analyzer Modules Service Manual Removal and Installation Procedures Injector Ejector Handles You will need a screwdriver with a size T 10 tip Table 6 3 items 1 and 2 to replace the injector ejector handles Removal Use the following procedure and Figure 6 1 to remove the injector ejector ha
97. procedures The basic installation instructions are contained in the TLA 700 Series Installa tion Manual This section contains additional information not listed in the installation manual Every module in the logic analyzer must have a unique logical address no two modules can have the same address On the logic analyzer module two rotary switches on the rear panel select the logical address Refer to Figure 2 1 for the switch locations The factory default recommended switch setting FF allows the controller to assign a logical address to the logic analyzer module This is called Dynamic Auto Configuration You can also select static addresses between 01 and FE hexadecimal 1 to 254 decimal Read the following descriptions before setting the logical address NOTE Do not set the logic analyzer module logical address to 00 Logical address 00 is reserved for the controller TLA 700 Series Logic Analyzer Modules Service Manual 2 1 Operating Information Merging Modules Least significant digit Most significant digit Flash programming jumper pins Figure 2 1 Logical address switches Dynamic Auto Configuration Recommended With Dynamic Auto Configuration selected hexadecimal FF or decimal 255 the logic analyzer
98. produce additional 5 V and 43 5 V supplies for use on the Acquisi tion board The power connections to the Acquisition board are made through one of the 100 pin ribbon cables and from the backplane TLA 700 Series Logic Analyzer Modules Service Manual Theory of Operation Local Processor Unit Board Fuses Table 3 1 lists the fuses on the Local Processor Unit board and briefly describes their functions Table 3 1 Local Processor Unit board fuses Fuse Voltage Purpose F1780 Supplies the 5 V to 3 5 V DC to DC converter The converter powers the 3 V PALS and the 3 V ASICs on the Acquisition board The converter also enables the 24 V to 5V DC to DC converter F1881 Supplies the microprocessor and the supporting circuitry F1681 12 V Supplies the Control IC and MOSFET drivers for the 5 V to 3 5 V DC to DC converter F 1983 24 V Supplies the 24 V to 5 V DC to DC converter This 5 V output powers the acquisition RAM on the Acquisition board F1981 24 V Supplies the 24 V to 5 V DC to DC converter This 5 V output powers the acquisition RAM on the Acquisition board Acquisition Board The Acquisition board accepts input signals from the probes and converts them to digital information Two 100 pin ribbon cables provide interconnections with the Local Processor Unit board one cable provides power supplies while the other provides data and control signals The Acquisition board contains the following circu
99. racket Cables 2 Figure 6 6 LPU board removal Installation Use the following procedure and Figure 6 6 to install the LPU board NOTE After replacing the LPU board you must verify the proper PowerFlex level The PowerFlex configuration information is listed on the side panel of the logic analyzer module If the PowerFlex level does not match the information on the side panel label you must return the entire logic analyzer module to your local Tektronix service center Refer to Table 6 6 on page 6 40 and to Table 6 7 on page 6 41 to determine the proper procedures to run to verify proper operation of the logic analyzer module TLA 700 Series Logic Analyzer Modules Service Manual 6 17 Removal and Installation Procedures 1 Insert the tabs on the LPU board into the front subpanel as shown in Figure 6 7 Then set the LPU board in place on the chassis 2 Push forward on the LPU board rear connector while aligning the LPU board until the LPU board is even with the acquisition board 3 Reinstall the top EMI bracket if you removed it in step 4 on page 6 16 reinstall and tighten the two screws holding the EMI bracket in place Tabs on LPU board Push forward on P1connector during installation Chassis Figure 6 7 Inserting board tabs into front subpanel 6 18 TLA 700 Series Logic Analyzer Modules Service Manual Removal and Installation Procedures 4
100. rform the Cover removal procedure see page 6 11 2 For the two rear gaskets on the chassis perform the Daughter Boards removal procedure page 6 15 the Local Processor Unit Board removal procedure page 6 16 and the Acquisition Board removal procedure page 6 20 3 Lift the gasket fingers and rotate the gasket off see Figure 6 13 6 26 TLA 700 Series Logic Analyzer Modules Service Manual Removal and Installation Procedures 2 Rotate Figure 6 13 Rear EMI gasket removal Installation Use the following procedure and Figure 6 14 to install the rear EMI gaskets 1 Position each gasket so the gasket fingers face the outside of the module 2 Pick up each gasket at the end where the gasket finger is formed up Then rotate the gasket on As you do this lift up any fingers that bind to the chassis or cover 3 Slide each gasket gently from side to side to ensure that the gasket snaps in place LN 1 Slide open end on Re 2 Rotate into place lifting any A gasket finger that bind SS p 3 Make sure gasket snaps into holes by pulling on gasket Figure 6 14 Rear EMI gasket replacement 4 Perform the Acquisition Board installation procedure see page 6 24 TLA 700 Series Logic Analyzer Modules Service Manual 6 27 Removal and Installation Procedures 5 Perform the Daughter Boards installation procedure see page 6 16 6 Perform the Local Processor Unit Board installation procedure see page 6 17
101. rth ground Before making 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 marking on the product Consult the product manual for further ratings information before making connections to the product The common terminal is at ground potential Do not connect the common terminal to elevated voltages Do Not Operate Without Covers Do not operate this product with covers or panels removed Use Proper Fuse Use only the fuse type and rating specified for this product Do Not Operate With Suspected Failures If you suspect there is damage to this product have it inspected by qualified service personnel Do Not Operate in Wet Damp Conditions Do Not Operate in an Explosive Atmosphere Keep Product Surfaces Clean and Dry Provide Proper Ventilation Refer to the manual s installation instructions for details on installing the product so it has proper ventilation TLA 700 Series Logic Analyzer Modules Service Manual vii General Safety Summary viii Symbols and Terms A A Terms in this Manual These terms may appear in this 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
102. s and two 2 bottom screws that secure the cover to the chassis 4 If you have a 102 channel module or a 136 channel module remove the flat head screws near the front of the module 5 Ifthe merge cable is connected to the merge cable bracket remove the two screws holding the cable and then remove the bracket 6 Slide the cover back to disengage the tab and lift the cover from the chassis guide the merge cable through the center hole while removing the cover Cover 9 Ja Remove screws 4 Remove screws 8 Chassis Rear panel Figure 6 2 Cover removal TLA 700 Series Logic Analyzer Modules Service Manual 6 11 Removal and Installation Procedures Installation Use the following procedure and Figure 6 2 and Figure 6 4 to install the cover NOTE Install the cover tightly against the chassis This will ensure that the module fits into adjacent slots in the mainframe 1 Place the module on its right side 2 Place the cover onto the chassis 3 If you are replacing the cover of the slave module in a merged module pair refer to Figure 6 3 to feed the merge cable through the cover and then install the merge cable bracket as shown Merge cable bracket Merge cable connector Figure 6 3 Feeding the merge cable through the cover CAUTION To prevent damage to the module during the installation process A N reinstall the cover exactly as described in steps 4 through 8 If the
103. s than the power on diagnostics Using the extended diagnostics you can do the following tasks m Runtests individually or as a group m Run tests once or continuously m Run tests until a failures occur NOTE For best results run the diagnostics with probes disconnected from the module To run the extended diagnostics do the following steps 1 Startthe TLA 700 Series application if it is not already running 2 Select the System menu and point to Calibration and Diagnostics 3 Select the extended diagnostics property page 4 Select the individual tests group of tests or all tests 5 Run the tests While the tests are executing the word Running displays adjacent to the tests When the tests are complete the tests display either a Pass or Fail indication Fault Isolation Procedure Primary Troubleshooting Tree Figure 6 15 on page 6 37 provides troubleshooting steps that test the logic analyzer module Use the following procedure with that tree To determine if module is recognized perform the following steps 1 Install the logic analyzer module into a known good mainframe 2 Before you power on the mainframe look at the READY ACCESSED ARM D and TRIG D front panel indicators 3 Power mainframe and note how the front panel indicators respond a Verify that the green READY indicator turns on while the diagnostics are being checked If the green READY indicator does not turn on the module
104. s total from the Acquisition board This results in 72 signal pins connect ing each Daughter board to the Acquisition board The 136 channel logic analyzer modules have two Daughter boards the 102 channel logic analyzer modules have only one Daughter board No Daughter boards are present in 68 channel or 34 channel logic analyzer module the probe input circuitry for these modules is present on the Acquisition board Probes Each P6417 probe acquires 17 channels 16 data channels and one clock or qualifier of data Merged Modules A merged module consists of a Master module and a Slave module connected together by a merge cable connector and by signals on the local bus of the mainframe backplane The local bus sends the system clock of the Master module to the Slave module The two merged modules must be located in adjacent slots TLA 700 Series Logic Analyzer Modules Service Manual 3 5 Theory of Operation The Merge Cable Connector passes 26 signals between the two modules 16 trigger event signals two storage control signals four valid sample clock identification signals and four data login control signals 3 6 TLA 700 Series Logic Analyzer Modules Service Manual j rra R sFEh hn Performance Verification Procedures The performance verification and calibration certification procedures for the TLA 7Lx TLA 7Mx Logic Analyzer Module are located in the TLA 700 Series Performance Verification and Adjustment Technical Reference
105. ser interface setup time 0 6 ns Maximum hold time User interface hold time 0 4 ns Maximum setup time for slave module of merged pair User Interface setup time 0 8 ns Maximum hold time for slave module of merged pair User Interface hold time 0 7 ns Example for P 6417 Probe and user interface setup amp hold of 2 0 0 0 typical Maximum setup time 2 0 ns 0 6 ns 22 6 ns Maximum hold time 0 0 ns 0 4 ns 20 4 ns Channel to channel skew typical 2 x sample uncertainty qualifiers Typical Example for P6417 Probe 1 ns 2 x 500 ps 22 ns The setup and hold window can be moved for each channel group from 48 5 ns Ts to Setup and hold window range 1 0 ns Ts in 0 5 ns steps setup time Hold time follows the setup time by the setup and hold window size Maximum synchronous clock rate4 200 MHz in full speed mode 5 ns minimum between active clock edges 100 MHz in half speed mode 10 ns minimum between active clock edges TLA 700 Series Logic Analyzer Modules Service Manual 1 3 Specifications Table 1 3 Clocking Cont Characteristic Demux clocking Demux Channels TLA 7L3 TLA 7L4 TLA 7M3 TLA 7M4 Description Channels multiplex as follows TLA 7L1 TLA 7L2 TLA 7M1 TLA 7M2 A3 7 0 to D3 7 0 A2 7 0 to D2 7 0 1 7 0 to D1 7 0 A0 7 0 to D0 7 0 Channels multiplex as follows A3 7 0 to C3 7 0 A2 7 0 to 2 7 0 1 7 0 to D1 7 0
106. site requirements Service on Demand Tektronix also offers calibration and repair services on a per incident basis that is available with standard prices for many products TLA 700 Series Logic Analyzer Modules Service Manual Introduction Self Service Tektronix supports repair to the replaceable part level by providing for circuit board exchange Use this service to reduce down time for repair by exchanging circuit boards for remanufactured ones Tektronix ships updated and tested exchange boards Each board comes with a 90 day service warranty When you exchange some circuit boards such as the LPU board you must supply the following information This will allow the board to be preconfigured to the proper PowerFlex level for your logic analyzer Alternatively you can return the repaired module with the necessary information to your local service center for configuration m Model number m Serial number m PowerFlex option upgrade number m Firmware level For More Information Contact your local Tektronix service center or sales engineer for more information on any of the Calibration and Repair Services just described TLA 700 Series Logic Analyzer Modules Service Manual xvii Introduction Contacting Tektronix Product For application oriented questions about a Tektronix measure Support ment product call toll free in North America 1 800 TEK WIDE 1 800 835 9433 ext 2400 6 00 a m 5 00 p m Pacific tim
107. t a product meets or exceeds the Procedures performance requirements for each of the published specifications These procedures are documented in the TLA 700 Series Performance Verification and Adjustment Technical Reference Manual Replaceable Parts This manual refers to any field replaceable assembly or mechanical part specifically by its name or generically as a replaceable part In general a replaceable part is any circuit board or assembly such as the hard disk drive or a mechanical part such as the I O port connectors that is listed in the replaceable parts list Safety Symbols and terms related to safety appear in the Safety Summary found at the beginning of this manual TLA 700 Series Logic Analyzer Modules Service Manual xiii Preface Related Manuals The following manuals are available as part of the TLA 700 Series Logic Analyzer documentation set See Standard Accessories and Optional Accesso ries on page 10 20 for part numbers The procedures and information in this manual assumes that service personnel have access to all manuals listed in the following table except for the TLA 7QS Quick Start manuals Manual Name The TLA 700 Series Installation Manual The TLA 700 Series Performance Verifica tion and Adjustment Technical Reference Manual The TLA 700 Series User Manual and TLA 700 Online Help The TLA 711 Color Benchtop Chassis Service Manual The TLA 711 Color Benchtop Controller Service Manual
108. t numbers This manual uses certain conventions that you should become familiar with before attempting service The acquisition board is one of the circuit boards inside the TLA 7Lx TLA 7Mx Logic Analyzer Module The circuit board receives and stores acquisition data from the probes and works with the LPU board to provide logic analysis information to the operator of the TLA 700 Series Logic Analyzer Adjustment procedures check for and if necessary correct any adjustment errors discovered when performing functional or performance verification procedures Adjustment procedures are documented in the TLA 700 Series Performance Verification and Adjustment Technical Reference Manual The adjustment verification fixture is a test fixture used to perform the adjust ment functional check and performance verification procedures Specifications and replaceable parts information are documented in this service manual The procedures for using the test fixture are documented in the TLA 700 Series Performance Verification and Adjustment Technical Reference Manual Certification procedures are used to certify a product and provide a traceability path to national standards These procedures are documented in the TLA 700 Series Performance Verification and Adjustment Technical Reference Manual The daughter board provides additional channels for the TLA 700 Series Logic Analyzer Data from these channels is sent to the acquisition board for proces sing
109. tion time Typical Table 1 9 Atmospherics Characteristic Altitude Operating Nonoperating Temperature Operating Nonoperating Humidity Operating and nonoperating 1 8 Description Battery is integral to the NVRAM Battery life is 10 years Description To 15 000 ft 4570 m provided maximum ambient temperature is derated by 1 C 1000 ft above 1000 ft 40 000 ft 12190 m 0 C to 50 C 32 F to 4122 F for exterior air when operated in an appropriate mainframe Maximum operating temperature is derated by 1 C 1000 ft above 1000 ft 40 to 71 C 40 F to 160 F To 9596 relative humidity at or below 30 C 86 F To 45 relative humidity up to 50 C 122 F TLA 700 Series Logic Analyzer Modules Service Manual Specifications Table 1 10 Mechanical Characteristic Construction material Chassis parts Front panel Circuit boards Cabinet Weight Description Aluminum alloy Plastic laminate Glass laminate Aluminum 5 105 10 oz 2 55 kg for TLA 714 or TLA 7M4 8 105 3 63 kg for TLA 714 or TLA 7M4 packaged for domestic shipping Overall dimensions Height 10 32 in 26 2 cm Width 2 39 in 6 1 cm Depth 14 7 in 37 3 cm Probe cables P6417 length Mainframe interlock Table 1 11 Certifications and compliances EC Declaration of Conformity EMC 6 ft 1 8 m 1 4 ECL keying is implemented Meets intent of Directive 89 3
110. tions conform to American National Standard ANSI Y 1 1 1972 Mfr Code to Manufacturer table titled Manufacturers Cross Index shows codes names and addresses Cross Index of manufacturers or vendors of components listed the parts list 10 2 TLA 700 Series Logic Analyzer Modules Service Manual Replaceable Mechanical Parts Manufacturers cross index Mfr code Manufacturer 00779 AMP INC 05820 EG amp G WAKEFIELD 06383 PANDUIT CORP 0 R05 TRIQUEST PRECISION PLASTICS 0 01 STAUFFER SUPPLY 0 05 NORTH STAR NAMEPLATE INC OLXM2 LZR ELECTRONICS INC 18677 SCANBE CORP 22526 BERG ELECTRONICS INC 23633 RICHEY ELECTRONICS INC 26742 METHODE ELECTRONICS INC 50434 HEWLETT PACKARD 53387 3M COMPANY 55285 BERGQUIST COMPANY INC THE 55322 SAMTEC INC 61857 SAN O INDUSTRIAL CORP 75915 LITTELFUSE INC 80009 TEKTRONIX INC 81073 GRAYHILL INC 81312 WINCHESTER ELECTRONICS 8X345 NORTHWEST SPRING MFG CO TK1943 NEILSEN MANUFACTURING INC TK2469 UNITREK CORPORATION TK2647 INSTRUMENT SPECIALTIES CO INC Address CUSTOMER SERVICE DEPT PO BOX 3608 60 AUDUBON ROAD 17303 RIDGELAND AVE 3000 LEWIS amp CLARK HWY PO BOX 66008 810 SE SHERMAN 5750 NE MOORE COURT 8051 CESSNA AVENUE A ZERO CORP COMPANY 3445 FLETCHER AVE 825 OLD TRAIL ROAD 7441 LINCOLN WAY BACKPLAIN DIVISION 7444 WEST WILSON AVE 370 W TRIMBLE ROAD ELECTRONICS PRODUCTS DIV 3M AUSTIN CENTER 5300 EDINA INDUSTRIAL BLVD 810 P
111. to 128 K m 100 MHz synchronous acquisition with a programmable setup and hold window PowerFlex configurable to 200 MHz m 250 MHz asynchronous full depth selections with selectable sampling rates m 2GHzasynchronous acquisition into a 2 K high resolution timing buffer m 250 MHz trigger capability plus special setup and hold violation triggering and glitch triggering m Data correlation with other modules TLA 700 Series Logic Analyzer Modules Service Manual 1 1 Specifications Characteristic Tables This section lists the specifications for the logic analyzer module All specifica tions are guaranteed unless noted Typical Specifications that are marked with the symbol are checked directly or indirectly in the TLA 700 Series Perfor mance Verification and Adjustment Technical Reference Manual The specifica tions apply to all versions of the logic analyzer module unless otherwise noted The performance limits in this specification are valid with these conditions m The logic analyzer module must have been calibrated adjusted at an ambient temperature between 20 C and 30 C m The logic analyzer module must be in an environment with temperature altitude humidity and vibration within the operating limits described in these specifications m The logic analyzer module must have had a warm up period of at least 30 minutes m The logic analyzer module must had its signal path compensation routine self
112. ts on those boards See Strategy for Servicing on page xv Fault isolation is supported to the following circuit boards and replaceable parts m board A10 m Acquisition board A11 A12 A16 A17 A18 A19 A20 A21 m Daughter boards A13 m Power supply fuses Interconnect cables TLA 700 Series Logic Analyzer Modules Service Manual 6 29 Troubleshooting Required Documents Other TLA 700 manuals may be required to help you isolate faults other manuals and other sections in this manual contain instructions you will need to complete repairs after locating a faulty part See the table that follows Manual or Section Purpose TLA 704 Portable Mainframe or To eliminate benchtop or portable mainframe TLA 711 Benchtop Chassis and TLA 711 as problem source whichever configuration is Benchtop Control in use TLA 700 Series Performance Verification and To check and adjust after circuit board or Adjustment Procedures assembly replacement TLA 700 Series Installation To remove and reinstall modules in mainframe to reinstall Windows95 or TLA 700 Software when required Removal and Replacement Instructions in this To remove and reinstall failed replaceable manual parts Replaceable Parts List in this manual To order replaceable parts For a list of all manuals available for the TLA 700 Logic Analyzer see Related Manuals on page xiv of the Preface to this manual Check for Common Problems Use Table 6
113. ual The TLA 7QS Technical Reference Manual xiv Provides examples of using the TLA QuickStarttraining board with TLA 700 Series Logic Analyzers Provides service information and technical information for the TLA QuickStart Training board None Servicing the TLA Quickstart Training board only TLA 700 Series Logic Analyzer Modules Service Manual Or m Introduction This manual contains information needed to properly service the TLA 7Lx TLA 7Mx Logic Analyzer Module as well as general information critical to safe and effective servicing To prevent personal injury or damage to the TLA 7Lx TLA 7Mx Logic Analyzer Module consider the following requirements before attempting service m The procedures in this manual should be performed only by a qualified service person m Read the General Safety Summary and Service Safety Summary found at the beginning of this manual m Read the Preface beginning on page xi m Read Operating Information beginning on page 2 3 When using this manual for servicing be sure to follow all warnings cautions and notes Adjustment and Certification Interval Generally you should perform the adjustments and certification calibration described in the TLA 700 Series Performance Verification and Adjustment Technical Reference Manual once per year or following repairs that affect adjustment or calibration Strategy for Servicing This manual contains the information needed for peri
114. with other data from the acquisition board TLA 700 Series Logic Analyzer Modules Service Manual Preface Functional Verification Functional verification procedures verify the basic functionality of the main Procedures frame and the module inputs outputs and basic logic analyzer actions These procedures include power on and extended diagnostics self calibration as well as semi automated or manual check procedures These procedures can be used as incoming inspection purposes This manual only provides information on power on and extended diagnostics and the self calibration Other functional verification procedures are provided in the TLA 700 Series Performance Verification and Adjustment Technical Reference Manual LPU Board The Local Processor Unit LPU Board The LPU board is one of the circuit boards inside the TLA 7Lx TLA 7Mx Logic Analyzer Module that provides the main communications interface with the TLA 700 Series Logic Analyzer mainframe Maintenance Procedures Maintenance procedures are used for fault isolation and repair to the circuit board level or to the replaceable part level Modules Throughout this manual the term module refers to a TLA 700 Series Logic Analyzer or DSO unit that mounts inside a TLA 700 Series Portable or Benchtop Mainframe A module is composed of circuit cards interconnecting cables and a user accessible front panel Performance Verification Performance verification procedures confirm tha

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