Page 1 Tektronix TLA715 Manual Get Pricing & Availability at ApexWaves.com Call Today: 1-800-915-6216 Email: sales@apexwaves.com https://www.apexwaves.com/analyzers/tektronix-inc/tla700/TLA715...
Page 2: Service Manual
Service Manual TLA715 Dual Monitor Portable Mainframe 071-0913-00 This document applies to System Software ver- sion 4.1 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.
Page 3 Copyright © Tektronix, Inc. All rights reserved. Licensed software products are owned by Tektronix or its suppliers and are protected by United States copyright laws and international treaty provisions. Use, duplication, or disclosure by the Government is subject to restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in Technical Data and Computer Software clause at DFARS 252.227-7013, or subparagraphs (c)(1) and (2) of the...
Page 4 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.
Page 6 ..........6- - 6 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 7 ........10- - 2 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 8: Table Of Contents
..... . . 2- -2 Figure 2- -3: TLA715 Portable Mainframe front panel ... .
Page 9 ....... 6- -55 Figure 9- -1: TLA715 Portable Mainframe interconnection diagram 9- -1 Figure 9- -2: TLA715 Portable Mainframe block diagram .
Page 10 ....6- -51 Table 10- -1: Parts lists column descriptions ....10- -2 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 11 Table of Contents TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 12 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. TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 13 CAUTION indicates a hazard to property including the product. Symbols on the Product. The following symbols may appear on the product: Protective Ground CAUTION WARNING (Earth) Terminal Refer to Manual High Voltage viii TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 14 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. TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 15 Service Safety Summary TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 16: Product Description 1
Preface This is the service manual for the TLA715 Portable Mainframe. 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 following this preface for safety and other important background information needed before using this manual for servicing this product.
Page 17 Related Manuals The following manuals are available as part of the Tektronix Logic Analyzer Family documentation set. The procedures in this manual assume that the service personnel have access to all manuals listed in the following table. Other manuals may exist outside of the table as the product line offerings change.
Page 18: Table I: Tektronix Logic Analyzer Family Documentation
Provides service information for the pattern Isolating and correcting failures in the Service Manual. generator modules. pattern generator module. Performing periodic or after-repair function- al or performance verifications, calibrations, and certifications for the pattern generator modules. xiii TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 19 Preface TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 20 H supports removal and replacement of those boards or assemblies H supports removal and replacement of the fuse, knobs, chassis, and other mechanical parts listed in the replaceable parts list This manual does not support component-level fault isolation and replacement. TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 21 Warranty Repair Service Tektronix warrants this product for one year from date of purchase. The warranty is located behind the title page in this manual. Tektronix technicians provide warranty service at most Tektronix service locations worldwide. The Tektronix product catalog lists all service locations worldwide.
Page 22 6:00 a.m. - - 5:00 p.m. Pacific time This phone number is toll free in North America. After office hours, please leave a voice mail message. Outside North America, contact a Tektronix sales office or distributor; see the Tektronix web site for a list of offices. xvii...
Page 23 Introduction xviii TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 24 EMC requirements, and tested to rugged environ- mental standards H CD-ROM drive H Removable hard disk drive for easy removal of the hard disk drive for extra security 1- 1 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 25: Table 1- 1: Internal Controller
Real-Time clock and CMOS setups Real-Time clock/calendar, standard and advanced PC CMOS setups; see BIOS specification NVRAM RTC, CMOS setup, & PNP NVRAM > 10 years battery life, lithium battery retention time (typical) 1- 2 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 26 CD ROM drive Standard PC compatible IDE (Integrated device Electronics) 24X (minimum) CD ROM drive residing on an IDE interface. Continually subject to change due to the fast-moving PC component environment. 1- 3 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 27: Table 1- 2: Display System
800 X 600, 262, 144 colors with 211.2 mm (8.3 in) by 158.4 mm (6.2 in) of viewing area Color scale 262, 144 colors (6-bit RGB) with a color gamut of 42% at center to NTSC 1- 4 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 28: Table 1- 3: Backplane Interface
12 ns Active period Accepts system triggers during valid acquisition periods via real-time gating; resets system trigger input latch between valid acquisition periods Maximum input voltage 0 to 5 V peak 1- 5 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 29 User definable; level sensitive active (true) low or active (true) high Output bandwidth Signal 1, 2 (ECLTRG0, 1) 50 MHz squarewave minimum Signal 3, 4 (TTLTRG0, 1) 10 MHz squarewave minimum 1- 6 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 30: Table 1- 4: Latencies
376 ns + Smpl Trigger Out LA probe tip to External Signal Out via Signal 3, 4 (TTLTRG0, 1) OR function 366 ns + Smpl AND function 379 ns + Smpl 1- 7 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 31 LA1: If Sig2 is true, trigger LA to LA intermodule Signal 3, 4 116 ns + Smpl + Clk 2, 5 (TTLTRG0, 1) LA2: Trigger, then set Sig3 LA1: If Sig3 is true, trigger 1- 8 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 32 In the external clock mode, this represents the time to the next master clock generated by the setup of the clocking state machine and the supplied target system clocks and qualification data. All Signal output latencies are validated to the rising edge of an active (true) high output. 1- 9 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 33: Table 1- 5: Front Panel Interface
Vertically mounted Trackball with two keypad control buttons (SELECT and MENU) USB port Front panel (lower left-hand side) dual USB connector Mouse Port PS/2 compatible pointing device port Keyboard Port PS/2 compatible keyboard port 1- 10 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 34: Table 1- 6: Rear Panel Interface
Front panel On/Standby switch. Users can push the switch to power down the instrument without going through the Windows shutdown process; the instrument normally powers down. The power cord provides main power disconnect. 1- 11 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 35: Table 1- 8: Secondary Power
2 inches (51 mm) front, sides, top, and rear. Prevent blockage of airflow to bottom of instrument by placing on a solid, noncompressable surface; can be operated on rear feet. Fan speed and operation All fans operational at half their rated potential and speed (12 VDC) 1- 12 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 36: Table 1- 10: Certifications And Compliances
Temporary condensation occurs only when the product is out of service. Emissions which exceed the levels required by this standard may occur when this equipment is connected to a test object. 1- 13 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 37: Table 1- 11: Environmental
~22% at +50° C) Altitude Operating To 10,000 ft. (3048 m). Derated 1° C/1000 ft. (305 m) above 5000 ft. (1524 m) altitude Nonoperating To 40,000 ft. (12,192 m) 1- 14 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 38: Figure 1- 1: Front And Side Views
Chassis parts are constructed of aluminum alloy; front panel and trim peaces are constructed of plastic; circuit boards are constructed of glass. Finish type Tektronix blue body and Tektronix silver-gray trim and front with black pouch, FDD feet, handle, and miscellaneous trim pieces 17 in 17.5 in...
Page 39 Specifications 1- 16 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 40: Table 2- 1: Tla700 Series Line Fuses
It also provides information on the controls and connectors on the instrument. Installation Complete installation instructions are available in the Tektronix Logic Analyzer Family User Manual; refer to that manual for detailed installation instructions. Install any modules that you may require to operate the instrument before applying power to the mainframe.
Page 41: Figure 2- 1: Line Fuse And Power Cord Connector Locations
Press the On/Standby switch to turn on the mainframe (see Figure 2- -2 for the switch location). b. Wait for the mainframe to complete power-on self-tests, start Windows, and start the TLA700 application. Figure 2- 2: On/Standby switch location 2- 2 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 42: Figure 2- 3: Tla715 Portable Mainframe Front Panel
Front Panel and Rear Panel Controls and Connections This section describes the front panel and rear panel controls and connectors on the TLA715 Portable Mainframe. Figure 2- -3 shows the front panel. Figure 2- -4 on page 2- -5 shows the rear panel.
Page 43 USB complaint device. Table 2- -3 shows the pin assignments for the USB port. Table 2- 3: USB pin assignments Pin number Pin function Pin number Pin function A DATA - - B DATA - - A DATA + B DATA + 2- 4 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 44: Figure 2- 4: Portable Mainframe Rear Panel
There is a replaceable hard drive. This service manual lists the size of the hard Hard Disk Drive disk drive available at the time the product was introduced. Consult your Tektronix Sales Representative for the maximum hard disk drive available. CD ROM Drive The mainframe has one CD ROM drive.
Page 45: Table 2- 4: Svga Out Pin Assignments
The COM port is an industry standard RS-232 serial port. Table 2- -5 shows the pin assignments. Table 2- 5: Serial port pin assignments Pin number Pin function Pin number Pin function Ring indicator 2- 6 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 46: Table 2- 6: Lpt (Parallel Interface) Pin Assignments
See IEEE specification P1284-C for pin connection definitions for other modes Operating System and Application Interface The TLA715 Portable Mainframe comes with the Microsoft Windows 2000 Professional operating system factory-installed. Operations and capabilities when running on the mainframe are the same as with Microsoft Windows running on a high-performance personal computer.
Page 47 The application software controls data acquisition and processing by the logic analyzer. The application software is included with the product; refer to the Tektronix Logic Analyzer Family User Manual if you need to reinstall any software.
Page 48: Figure 3- 1: Tla715 Portable Mainframe Block Diagram
Theory of Operation This chapter provides a brief overview of the theory of operation for the TLA715 Portable Mainframe. Figure 3- -1 shows a functional block diagram of the major components. Color LCD Front panel Trackball Controller display keypads & knobs...
Page 49 (A16, A24, and A32 space), backplane arbitration, and MODID control lines. The backplane trigger lines are managed by the Tektronix-designed Backplane Trigger Crossbar (VTC) ASIC. The VTC ASIC cross-connects any of the ten trigger lines (ECL and TTL) to any of the four BNC ports on the rear I/O panel of the mainframe.
Page 50 PCs. The color-cathode fluorescent back light can be dimmed to 60% of its value via a custom Tektronix screen saver or mainframe utilities applet to extend its life and to prevent burning of the TFT LCD screen. The LCD...
Page 51 A dual USB port is available to connect USB devices to the mainframe. Mechanical Chassis The mechanical chassis provides the mechanical support structure for the mainframe and includes the cooling system, modular-card cage, and EMI shielding system. 3- 4 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 52: Functional Verification 4
Performance Verification Procedures This chapter contains procedures for functional verification, certification, and performance verification procedures for the TLA715 Portable Mainframe. Generally, you should perform these procedures once per year or following repairs that affect certification. Summary Verification Functional verification procedures verify the basic functionality of the instru- ment inputs, outputs, and basic instrument actions.
Page 53: Figure 4- 1: Calibration/Certification Procedure Flow Chart
Calibration Data Report. Configure customer’s mainframe and modules as described in procedure. Create necessary Calibration Certificate. Set up test equipment. all certifications complete? Done Figure 4- 1: Calibration/certification procedure flow chart 4- 2 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 54: Table 4- 1: Test Equipment
You will need a portable mainframe with an LA or DSO module installed. Cable, 50 Ω coaxial (item 6) Equipment required Prerequisites Warm-up time: 30 minutes Perform the following tests to complete the functional verification procedure. 4- 3 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 55 Diagnostics, do the following steps: 1. Quit all other applications. 2. Click the Windows Start button. 3. Select Programs → Tektronix Logic Analyzer → TLA Mainframe Diagnos- tics. 4. Run the mainframe diagnostics by clicking the Run button or the Single- - Step button in the tool bar.
Page 56: Table 4- 3: Performance Verification Procedures
Table 4- -1 on page 4- -3 to complete the performance verification procedures. If you substitute equipment, always choose instruments that meet or exceed the minimum requirements specified. 4- 5 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 57: Table 4- 4: Power Supply Voltages And Backplane Connector Pins
- - 5.2 V (- - 5.460 V to - - 5.044 V) +24 V (23.28 V to 25.20 V) - - 24 V (- - 25.20 V to - - 23.28 V) 4- 6 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 58: Calibration Data Report 4
6. In the system configuration dialog box, reset the External Signal Out signal to None. 7. Disconnect the frequency counter and power off the portable mainframe. 8. Reinstall any modules that were removed at the beginning of the perfor- mance verification procedure. 4- 7 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 59 Performance Verification Procedures 4- 8 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 60 Calibration Data Report TLA715 Portable Mainframe Instrument model number: Serial number: Certificate number: Verification performed by: Verification date: System Clock Test Data Procedure Characteristic Specification Tolerance reference Incoming data Outgoing data ±1 kHz (9.9990 MHz-10.0010 MHz) Clock frequency 10 MHz...
Page 62 Adjustment Procedures There are no adjustments for the Portable Mainframe. For adjustment procedures on the individual modules, refer to the appropriate module service manual. 5- 1 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 63 Adjustment Procedures 5- 2 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 64: Maintenance 6
Do service of static-sensitive circuit boards only at a static-free work station. 4. Do not allow anything capable of generating or holding a static charge on the work station surface. 6- 1 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 65: Inspection And Cleaning 6
To confirm this, inspect the chassis for physical damage incurred during transit. Retain the chassis packaging in case shipment for repair is necessary. If there is damage or deficiency, contact your local Tektronix representative. Cleaning procedures consist of exterior and interior cleaning of the chassis.
Page 66 If the display is very dirty, moisten the wipe with distilled water or a 75% isopropyl alcohol solution and gently rub the display surface. Avoid using excess force or you may damage the plastic display surface. 6- 3 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 67 Maintenance 6- 4 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 68: Removal And Installation Procedures 6
Refer to the Mechanical Parts List at the end of this document for descriptions and part numbers of all replaceable parts in the instrument. 6- 5 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 69: Equipment Required 6
4-inch tie-down straps (Tektronix part number 343-0549-00) Scribe Scribe or jeweler’s screwdriver NOTE. When installing the screws, use a torque screwdriver and tighten the screws to 8 in-lbs unless otherwise noted. 6- 6 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 70: Figure 6- 1: Removing The Replaceable Hard Disk Drive
Figure 6- -2. 5. Carefully remove the hard disk drive from the cartridge, and remove the cable assembly from the connector on the hard disk drive. 6- 7 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 71: Figure 6- 2: Removing The Hard Disk Drive From The Cartridge
(it may be easier to open the pouch and press down on the corners from inside the pouch). NOTE. The remaining procedures assume that you have removed the accessories pouch. 6- 8 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 72: Figure 6- 3: Trim Ring Removal
Press the trim ring down around each edge until it is completely seated. When removing the trim ring, grasp its bottom edge and flex it toward you before pulling upward. Trim ring Figure 6- 3: Trim ring removal 6- 9 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 73: Flat Panel Display Assembly 6
(See Figure 6- -4). 4. Reinstall the trim ring. 6- 10 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 74: Figure 6- 4: Flat Panel Display Assembly Removal
Removal and Installation Procedures Remove screws (5) Flat panel display assembly Disconnect the cable Display backlight cable Figure 6- 4: Flat panel display assembly removal 6- 11 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 75: Floppy Disk Drive 6
When the cable is in place, apply pressure to the cable and push the locking latch closed. 6- 12 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 76: Fixed Hard Disk Drive 6
5. Reinstall the flat panel display assembly. 6. Reinstall the trim ring. 7. Verify proper operation by running the Power-on diagnostics and the CheckIt Utilities on the memory, and disk drive verification. 6- 13 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 77: Figure 6- 5: Installing The Fixed Hard Disk Drive
Removal and Installation Procedures Connector for the hard disk drive Fixed hard disk drive bracket Fixed hard disk drive Screws (4) Slave Screws (4) jumper Figure 6- 5: Installing the fixed hard disk drive 6- 14 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 78: Front Panel Interface Board 6
4. Remove the four screws that attach the front panel control assembly to the mainframe: two at the bottom of the assembly on the front of the instrument, two on the top. (See Figure 6- -6 on page 6- -16). 6- 15 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 79: Figure 6- 6: Front-Panel Control Assembly Removal
6. Detach the ribbon cable connecting the CD-ROM to the interface board. Remove 2 short screws Disconnect the cable Disconnect the cable Remove 2 short screws Front panel control assembly Figure 6- 6: Front-panel control assembly removal 6- 16 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 80: Cd-Rom Drive 6
6. Disconnect the CD-ROM interface board from the CD-ROM drive. Installation To reinstall the CD-ROM drive, install the CD-ROM interface board, position the CD-ROM drive within the bracket, and then complete the removal proce- dures in reverse order. 6- 17 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 81: Figure 6- 7: Front Panel Control Assembly Parts Locations
4. Remove the four screws holding the trackball assembly to the front panel control assembly. Remove screws (4) Bracket Trackball Assembly Connecter Figure 6- 7: Front panel control assembly parts locations 6- 18 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 82: Front Panel Control Board 6
6. Gently use the prying tool in the slots on the top and bottom of the control assembly to work the control board free. 7. Lift the front panel control board out of the assembly. 6- 19 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 83: Figure 6- 8: Front Panel Control Assembly Parts Locations
5. Reinstall the CD-ROM drive assembly. 6. Reinstall the front panel assembly. 6- 20 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 84: Elastomeric Keypad 6
2. Do the Front Panel Control Board installation procedure. 3. Do the Front Panel Control Assembly installation procedure. 4. Reinstall the trim ring. 6- 21 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 85: Figure 6- 9: Removing The Card Guide Or The Shutter Assembly
4. Slide the card guide or shutter assembly out of the instrument. Pry back the tabs Card guides Figure 6- 9: Removing the card guide or the shutter assembly 6- 22 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 86: Figure 6- 10: Installing The Card Guide Or Shutter Assembly
5. For the shutter assembly, verify that the shutters open when you push against the shutter tabs. Align the four chassis holes Card guides Figure 6- 10: Installing the card guide or shutter assembly 6- 23 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 87: Figure 6- 11: Flip Stand And Rear Feet Removal
(See Figure 6- -11.) Remove screws (2) Rear feet Flip stands Figure 6- 11: Flip stand and rear feet removal 6- 24 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 88: Top Cover
2. Unsnap the accessories pouch from the top cover. 3. Remove the trim ring. 4. Remove the four screws that attach the top cover to the mainframe. (See Figure 6- -12.) 5. Lift the top cover off. 6- 25 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 89: Figure 6- 12: Top And Side Cover Removal
Screws (2) Right side cover Figure 6- 12: Top and side cover removal Installation Reposition the top cover on the instrument and then complete the removal procedures in reverse order. 6- 26 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 90: Left Side Cover 6
7. Loosen the two screws on the bottom cover closest to the right side of the mainframe. 8. Remove the two screws that attach the right side cover to the power supply. (See Figure 6- -12 on page 6- -26.) 9. Remove the right side cover. 6- 27 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 91: Figure 6- 13: Removing The Line Cord From The Right Side Cover
Removal and Installation Procedures Pull Rotate Unplug Figure 6- 13: Removing the line cord from the right side cover Installation To reinstall the right side cover, complete the removal procedures in reverse order. 6- 28 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 92: Figure 6- 14: Power Supply Removal
4. Remove the two inner screws connecting the handle to the power supply. (See Figure 6- -15) and then lift off the plastic handle mount and handle. 5. Remove the panel from the power supply by lifting it off. 6- 29 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 93: Figure 6- -15: Removing The Handle And The Panel From The Power Supply
3. Grasp the left cord-wrap foot (facing the fan tray) and swing the left side of the fan tray away from the mainframe. 4. Disconnect the cable connecting the rear chassis fan tray to the backplane board. 5. Remove the rear chassis fan tray. 6- 30 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 94: Figure 6- 16: Rear Chassis Fan Tray Removal
Disconnect Fan tray Remove Cord-wrap feet screws (4) Figure 6- 16: Rear chassis fan tray removal 6- 31 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 95: Individual Fans 6
“finger” of metal that secures (latches) the wire end into the connector. (See insert, Figure 6- -17 on page 6- -33.) At the same time, pull gently on the wire until it comes out of the connector. 6- 32 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 96: Figure 6- 17: Individual Fan Removal
2. Position the fan onto the rear chassis fan tray. 3. Gather the fan cables together, tie them together with a cable tie, and position them so that they do not interfere with any fan blades. 6- 33 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 97: Figure 6- 18: Cord-Wrap Feet Removal
4. Press outward to unlatch the two tabs that connect each cord-wrap foot to the chassis fan tray. (See Figure 6- -18 on page 6- -34.) 5. Remove the cord-wrap feet. Fan tray Press tabs outward Cord-wrap feet Figure 6- 18: Cord-wrap feet removal 6- 34 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 98: Internal Components 6
3. Loosen the screws closest to the sides of the bottom cover. 4. Remove the eight screws securing the cover to the chassis (see Figure 6- -19), and then lift off the cover. 6- 35 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 99: Figure 6- 19: Accessing The Internal Parts
Refer to Figure 6- -19 and locate the 3 V lithium battery on the controller board. Remove the battery from the clip by using a small tool and prying the battery until it pops out of the clip. 6- 36 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 100: Controller Board 6
5. Reposition the cover by sliding it back and under the edge of the rear panel. 6. Install the remaining T-15 screws that hold the cover in place. 7. Reinstall the top, bottom, and left side covers 8. Reinstall the trim ring. 6- 37 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 101: Figure 6- 20: Removing The Controller Board
2. Remove the eight remaining screws that secure the backplane board to the chassis. 3. Pull on the edges of the board nearest the front and rear surfaces of the mainframe to remove the backplane board. 4. Detach fan cable. 6- 38 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 102: Figure 6- 21: Removing The Backplane Board
Figure 6- -19 on page 6- -36, if necessary). 7. Install the remaining seven T-15 screws that hold the cover in place. 8. Reinstall the top, bottom, and left side covers 9. Reinstall the trim ring. 6- 39 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 103 Removal and Installation Procedures 6- 40 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 104: Troubleshooting 6
H Do Troubleshoot the Portable Mainframe, beginning on page 6- -44, to locate the failed replaceable part within the mainframe. For assistance, contact your local Tektronix Service Center. Service Level This section supports isolation of faults within the instrument to the replaceable- part level shown in Chapter 10.
Page 105: Table 6- -2: Failure Symptoms And Possible Causes
H Controller BIOS setup problem. See BIOS Settings. H Replaceable hard disk drive or optionally field installed fixed hard disk drive not configured as bootable (slave) master hard disk drive. 6- - 42 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 106 H Faulty module. Refer to appropriate module service manual for further troubleshooting information. H Flash jumper installed on module. H Refer to the BIOS error message table on page 6--51. BIOS error messages 6- - 43 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 107: Eliminate Other Problem Sources 6
Troubleshooting Eliminate Other Problem Sources The TLA715 Portable Mainframe is part of the Tektronix Series Logic Analyzer Family, which comprises modules and the mainframe. If power-on diagnostics indicate that a module test failed, troubleshoot the module using the service manual for that module.
Page 108: Figure 6- -22: Primary Troubleshooting Tree
2 External monitor controls turned down 3 Defective monitor BIOS error See BIOS error message? code, Table 6--5 on page 6--51 Figure 6- - 22: Primary troubleshooting tree 6- - 45 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 109: Table 6- -3: Tla Power-On Diagnostic Tests
Repair or replace any failed component identified by diagnostics. To run the diagnostic software, do the following steps: 1. Turn off all other applications and exit all windows. 2. Click Start → Programs → CheckIt Utilities. 6- - 46 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 110: Control Assembly 6
To run the TLA Mainframe Diagnostics, do the following steps: 1. Turn off all other applications. 2. Click Start → Programs → Tektronix Logic Analyzer → TLA Mainframe Diagnostics. Bypassing Front Panel You can bypass the front panel control assembly if necessary to assist in Controls troubleshooting.
Page 111: Table 6- -4: Command Line Options For Resman32
H Faulty module. Replace the suspected faulty module with a known-good module, or contact your local Tektronix service center. H Incompatible module firmware and instrument software versions. Refer to the Tektronix Logic Analyzer Family User Manual for software and module firmware update instructions. H Check for computer viruses.
Page 112 If ResMan32 encounters any errors (such as an unsupported instrument or application module), the resource manager will stop further communications and display information on why or at what point the instrument module was disabled. 6- - 49 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 113: Figure 6- -24: Resman32 Program Output 6
1, LA 1, started successfully slot 3, LA 2, started successfully VISA Data Frame 0, Slot 01: la_1=1,1,4093,2027,2,0,1,7,2097152 Frame 0, Slot 03: la_2=2,3,4093,2036,2,0,1,7,2162688 Figure 6- - 24: ResMan32 program output 6- - 50 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 114: Table 6- -5: Bios Error Codes And Explanations
Table 6- -5 lists the error codes, an explanation of each error code, and actions that can be taken. Refer to the Tektronix Logic Analyzer Family User Manual for information on BIOS setup parameters and feature settings.
Page 115 The system will run without shadow RAM, offset: nnnn but it will run slowly. Exchange the SO DIMMs; if one of the SO DIMMs is defec- tive, the error address should change. 6- - 52 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 116: Update The Bios Version 6
To update the BIOS, you will need the latest version of BIOS available on floppy disk. Refer to your Tektronix Logic Analyzer Family User Manual for more information.
Page 117: Adjustment After Repair 6
H Power-on diagnostics on the system. H Records the Pass/Fail status in the Calibration and Diagnostics property sheet. If no failures occur, the logic analyzer system is ready to use for regular tasks. 6- - 54 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 118: Figure 6- -25: Startup Sequence 6
Start logic analyzer application Start resource manager Module power-on diagnostics System controller System power-on diagnostics tests Records failures in Calibration and Diagnostic property sheet Ready Figure 6- - 25: Startup sequence 6- - 55 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 119 Troubleshooting 6- - 56 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 120: Repackaging Instructions 6
H Type and serial number of the instrument. H Reason for returning. H A complete description of the service required. Mark the address of the Tektronix Service Center and the return address on the shipping carton in two prominent locations. 6- 57...
Page 121 Repackaging Instructions 6- 58 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 122: Tektronix Options 7
For the most up-to-date information on options and upgrades, contact your Tektronix sales representative. Tektronix Options The following Tektronix options are available for the portable mainframe. H Option 1A, LAN PC Card, 10/100 LAN Cardbus/32 32-bit PC Card, 10BaseT H Option 1K, LACART...
Page 123: Service Options 7
And these options can be converted from service at Tektronix service depots to service on-site (see Option S1 and S3), which helps keep downtime to a minimum.
Page 124 Electrical Parts List Refer to the Mechanical Parts List chapter for a complete listing and description of replaceable parts for the TLA715 Portable Mainframe. 8- 1 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 125 Electrical Parts List 8- 2 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 126 J100 J101 J103 J102 W600 J101 Interface board Keypad J109 W500 W700 Color LCD Trackball display pointing device Figure 9- 1: TLA715 Portable Mainframe interconnection diagram 9- 1 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 127 External mouse, hard disk drive drive drive USB, and keyboard Backplane Fans TLA Series module # 1 TLA Series module # 2 Power supply Figure 9- 2: TLA715 Portable Mainframe block diagram 9- 2 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 128 Mechanical Parts List This chapter contains a list of the replaceable parts for the TLA715 Portable Mainframe. Use this chapter to order replacement parts for the portable mainframe. Refer to the individual module service manuals for replaceable parts for those product modules.
Page 129: Table 10- 1: Parts Lists Column Descriptions
670-7918-03 670-7918-XX When you order parts, Tektronix will provide you with the most current part for your product type, serial number, and modification (if applicable). At the time of your order, Tektronix will determine the part number revision level needed for your product, based on the information you provide.
Page 130 PARLEX CORP 7 INDUSTRIAL WAY SALEM, NH 03079 1ES66 MAXIM INTEGRATED PRODUCTS INC 120 SAN GABRIEL DR SUNNYVALE, CA 94086 1GM54 ZYTEC CORP 7575 MARKET PLACE DR EDEN PRAIRIE, MN 55344 10- 3 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 131 UNIT–H; 2682 W COYLE AVE ELK GROVE VILLAGE, IL 60007 TK2647 INSTRUMENT SPECIALTIES CO INC. C/O TEMCO NW; 1336 SE 51ST STREET HILLSBORO, OR 97123 TK6110 OWNCO MARKETING 14150 SW MILTON CT TIGARD, OR 97224 10- 4 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 132 Mechanical Parts List 10- 5 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 133 - - 13 335- - 0478- - 00 MARKER,IDENT:LABEL, GE LEXAN,W/ADHESIVE 0KB05 335- - 0478- - 00 - - 14 200- - 4469- - 01 COVER:LEFT,PLASTIC 7X318 200- - 4469- - 01 10- 6 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 134 Mechanical Parts List Figure 10- 1: External parts 10- 7 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 135 KNOB,CAP:0.650 D,SOFT FEEL COATING,PC/ABS 22670 366- - 0821- - 00 BAYBLEND,FR110,TEK SILVER GRAY - - 23 366- - 0820- - 00 KNOB,CAP:0.425 DIA,SOFT FEEL 22670 366- - 0820- - 00 COATING,PC/ABS,BAYBLEND,FR110,TEK SILVER GRAY 10- 8 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 136 - - 25 352- - 1063- - 00 OPTO, PASSIVE:LIGHT PIPE, 0.14 DIA X 1.445 INCHES 80009 352- - 1063- - 00 LONG, CLEAR ACRYLIC Figure 10- 2: Front panel assembly 10- 9 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 137 FD- - 04HG- - 2600 HIGH, DSDD, FD- - 05HG- - 2600 - - 12 211- - 0895- - 00 SCREW,MACH:M2.6 X 0.45 X 8MM,PHILLIPS,PNH,ZINC 0KB01 211- - 0895- - 00 YELLOW 10- 10 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 138 Mechanical Parts List Figure 10- 3: Floppy disk drive, front panel interface board, and related cables 10- 11 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 139 - - 8 PART OF ITEM 3 REAR PANEL - - 9 146- - 0132- - 00 BATTERY, 3V,1AH,LITHIUM COIN CELL, 1 IN DIA X 0.3 IN TK6379 CR2477N HEIGHT,SAFETY CONTROLLED 10- 12 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 140 Mechanical Parts List Figure 10- 4: Controller board and EMI shield 10- 13 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 141 NUTBAR/SET SCREWS - - 18 378- - 0449- - 00 SHUTTER ASSY: INCLUDING FRAME, ACTUATOR, FIN, 7X318 2TEK1588 SPRING - - 19 131- - 6417- - 00 CONTACT, ELEC: GROUNDING TK2647 7701118003 10- 14 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 142 Mechanical Parts List Figure 10- 5: Power supply and fan 10- 15 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 143 CA ASSY:INTEROPTIBILITY ADAPTER CABLE 060D9 012- - 1614- - 00 - - 2 174- - 4583- - 00 CA ASSY:SMB TO BNC ADAPTER 060D9 174- - 4583- - 00 Figure 10- 6: IView cables 10- 16 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 144 MONITOR,DISPLAY:FLAT PANEL,18.1 INCH, 1280 X 62803 LCD1830 1024 RESOLUTION, WHITE CABINET, LCD1830 119- - 6569- - 00 MONITOR,DISPLAY:FLAT PANEL, 21.3 INCH 62803 LCD2110 DIAGONAL, 1600 X 1200 RESOLUTION, WHITE CABINET, LCD2110 10- 17 TLA715 Dual Monitor Portable Mainframe Service Manual...
Page 145 KINGDOM,BLACK, 161- - 0313- - 00 CA ASSY, PWR:3,0.75mm 0TZP3 LC5- - AS sq,BLACK,250v/2.5A,STR,RECP IEC320 C5,AUSTRALIAN, 161- - 0314- - 00 CA ASSY,PWR:3,0.75MM SQ,BLACK,250V/2.5A,STR, 0TZP3 LC5- - SW RECP IEC320 C5,SWISS, 10- 18 TLA715 Dual Monitor Portable Mainframe Service Manual...

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