Tektronix MTG100, MTG300 - Manual

Tektronix MTG100, MTG300

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Table of Contents:

  • Page 5 – MTG100 & MTG300 MPEG Generator Service Manual; Table of Contents; Specifications
  • Page 6 – Maintenance
  • Page 7 – List of Figures
  • Page 9 – Figure 6-40: Organization of the device error codes
  • Page 10 – List of Tables
  • Page 11 – General Safety Summary; Only qualified personnel should perform service procedures.; To Avoid Fire or
  • Page 12 – Symbols and Terms
  • Page 13 – Service Safety Summary; Do Not Service Alone.
  • Page 15 – Preface; Manual Structure
  • Page 16 – Manual Conventions; Instruction steps are numbered unless there is only one step.; Finding Other Information; Other documentation for the MPEG generator includes:; Modules
  • Page 17 – Contacting Tektronix
  • Page 19 – Introduction; Read Installation in section 2, Operating Information.; Performance Check Interval
  • Page 20 – Tektronix Service Offerings; This service reduces down-time for repair by allowing you to; WarrantyRepair Service
  • Page 21 – Product Overview; Evaluate IRD/STB designs and manufacturing processes
  • Page 23 – General Characteristics; The MPEG generator must have a warm-up period of at least 20 minutes.; Performance Conditions
  • Page 31 – Certifications and Compliances; Table 1Ć6: Certifications and compliances
  • Page 33 – Installation; Supplying Operating Power; connecting the MPEG generator to a power source.; Power Cord Information
  • Page 35 – Operating Environment; Operating Voltage
  • Page 36 – Applying and Interrupting Power; . After the instrument is installed, leave the PRINCIPAL POWER; SWITCH on and use the ON/STBY switch as the power switch.; Figure 2Ć1: Rear panel power connector and power switch; Connect Power Cable
  • Page 37 – Power On
  • Page 38 – Repackaging Instructions
  • Page 39 – Operating Instructions; Using the Menu System; Figure 2Ć3: Elements of the menu system
  • Page 40 – PullĆdown Menus
  • Page 42 – Bezel Menu
  • Page 43 – Numeric Input
  • Page 44 – Change the value by turning the rotary knob.; Perform the following procedure to enter text input:; Text Input
  • Page 45 – Output Loop Modes; the Auto Update and Stress (MTG300 only) loop modes can be selected.; PopĆup Message Box
  • Page 47 – Theory of Operation; A10 Main Board; The A10 Main board consists of the following seven blocks.; Hard Disk Controller (SCSI
  • Page 48 – CPU Unit
  • Page 49 – A30 Front Panel Board; LAN Board
  • Page 51 – Performance Verification; Equipment and Test Signals Required; Table 4Ć1: Equipment required for performance verification
  • Page 53 – Procedures; Internal clock frequency
  • Page 54 – Internal Clock Frequency
  • Page 55 – Set the oscilloscope controls as indicated below:; ASI Output
  • Page 57 – SSI Output
  • Page 60 – Parallel Output
  • Page 61 – Double-click the Real Time Analyzer icon in the MPEG test system’s; Program Group window to start the application.; In the Real Time Analyzer window on the MPEG test system, select; Hardware Configuration window.; button, and then click OK to close the Settings window.
  • Page 62 – Figure 4Ć8: Equipment connection for verifying the serial output; Serial Output
  • Page 64 – External Clock Input
  • Page 66 – Press the START/STOP button on the MPEG generator to stop the; External Reference Input
  • Page 68 – Press the START/STOP button on the MPEG generator to stop the
  • Page 69 – Adjustment Procedures; Requirements for Adjustment; Before doing the adjustment, note the following requirements.; Equipment Required; Table 5Ć1: Equipment required; Personnel
  • Page 70 – Clock Frequency Adjustment; Figure 5Ć1: A10 Main board view; Preparation
  • Page 71 – Adjustment
  • Page 73 – Related Maintenance Procedures
  • Page 74 – Static discharge can damage any semiconductor component in the; Handle circuit boards by the edges when possible.; capable of generating a static charge.; Preventing ESD
  • Page 75 – Susceptibility to ESD
  • Page 76 – Inspection and Cleaning; that; General Care
  • Page 77 – Cleaning Procedure Ċ Exterior.
  • Page 79 – Cleaning Procedure Ċ Interior.
  • Page 81 – Removal and Installation Procedures; Before performing this or any other procedure in this manual, read
  • Page 82 – List of Modules
  • Page 84 – MPEG Generator
  • Page 89 – Access Procedure; Figure 6Ć6: Guide to removal procedures
  • Page 90 – Line Cord
  • Page 91 – d. Grasp the right and left edges of the cabinet toward the back. Push; the MPEG generator reassembly.
  • Page 93 – d. Unplug the cable at J250 of the A30 Front Panel board.; FrontĆPanel Unit
  • Page 94 – b. Unplug the cable from the rotary encoder at J300.; Unplug the cable from the power switch at J310.; Front Panel Assembly
  • Page 95 – a. Using a screwdriver with a size #2 Phillips tip, remove the screw; securing the A35 board to the front cover.; b. Unplug the cable from the A30 Front Panel board.
  • Page 97 – Procedure for Internal Modules; Assemble equipment and locate modules to be removed:; a. You need a screwdriver with a size #2 Phillips; tip; b. Unplug the two fan’s power cables from J290 and J295.; Reinstallation: Do step 3 in reverse order to reinstall the fans.; Fan
  • Page 98 – b. Unplug the flat cable at J280 on the A40 board.; securing the floppy disk drive to the top of the chassis.; Floppy Disk Drive
  • Page 100 – a. You need a screwdriver with a size Phillips #2; b. Remove the SCSI Termination card from its supports.; the hard disk drive to the bracket.; Data Hard Disk Drive
  • Page 102 – b. Locate the modules to be removed in the locator diagram Internal; System Hard Disk Drive
  • Page 104 – b. Unplug the three cables from the LCD board.; securing the LCD board to the chassis.; Display Module
  • Page 106 – a. You need a screwdriver with a size #2 Phillips tip; b. Locate the module to be removed in the locator diagram Internal; Power Supply Unit
  • Page 107 – a. Unplug the cable from the 5 V Power supply.; securing the 12 V Power supply to the bracket.; a. Unplug the four cables from the power switch.
  • Page 108 – a. Unplug the two cables from the RFI filter.; securing the ground lead to the bracket.
  • Page 109 – Procedure for Board Modules and CPU Unit
  • Page 111 – Board
  • Page 113 – d. Lift the CPU unit up away from the main chassis.
  • Page 114 – a. Using a screwdriver with a size Phillips #2 tip , remove the screw; Grasp the board and slide it out of the unit.
  • Page 116 – a. Unplug the power cable on the right side of the Backplane.; Grasp the board and lift it out.; b. Perform step 3 in reverse order to reinstall the CPU unit.; Procedures for Rear Panel Modules; ECL CONTROL Connector; BNC Cable Assembly (SSI
  • Page 117 – b. Using the open-end wrench, unscrew the nut securing the BNC; a. Unplug the cable from the A10 Main board.; BNC Connector (EXT 27
  • Page 118 – securing the connector to the chassis. Pull the connector away.
  • Page 121 – Troubleshooting; Diagnostics; Table 6Ć6: Error messages at power on diagnostics
  • Page 122 – Service Menu
  • Page 123 – Select the bezel menu item you want to execute.; Table 6-7 lists all the bezel menu items in the Service menu.
  • Page 124 – Scandisk Output File
  • Page 125 – Troubleshooting Trees
  • Page 139 – Firmware Updates; Table 6Ć8: Equipment required; Update Procedure; Power on the MPEG generator and your PC.; Transferring the Files to
  • Page 140 – Firmware Update dialog box shown in Figure 6-37.; Figure 6Ć37: MTG Series Firmware Update dialog box
  • Page 141 – Power off the MPEG generator and then power it on again.; Figure 6Ć39: Message box appearing after the update is complete; Click the OK button in the message box.; The message box shown in Figure 6-40 appears on the screen.
  • Page 142 – Checking the Firmware
  • Page 143 – Table 6Ć9: Equipment required
  • Page 144 – Data Hard Disk Drives; the disk drives at the same time.; Connect your PC and MPEG generator using a 10BASE-T crossover; application, select the file you want to; Backing up the Files
  • Page 146 – . Refer to the Appendix B: Using MTG Comm
  • Page 147 – This will open the Enter Password: dialog box.; Formatting the Data Hard
  • Page 149 – Hardware Device Error Codes; Figure 6Ć42: Organization of the device error codes
  • Page 153 – Error Messages; Table 6Ć11: Error messages
  • Page 157 – Options and Accessories; Standard Accessories; Table 7Ć2: Standard accessories
  • Page 158 – Optional Accessories; You can also order the optional accessories listed in Table 7-3.
  • Page 159 – Electrical Parts List
  • Page 161 – Diagrams; This section contains the following diagrams:
  • Page 167 – Mechanical PartsList; PartsOrdering Information; Part Number Revision
  • Page 168 – Module Repair and Return.; Using the Replaceable Parts List; Parts list column descriptions; Module Servicing
  • Page 169 – Mfr. Code to Manufacturer
  • Page 175 – Figure 10Ć3: Internal modules and rear connectors
Loading the manual

Service Manual

MTG100 & MTG300
MPEG Generator

071-0616-50

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.

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Summary

Page 5 - MTG100 & MTG300 MPEG Generator Service Manual; Table of Contents; Specifications

MTG100 & MTG300 MPEG Generator Service Manual i Table of Contents General Safety Summary vii . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Service Safety Summary ix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preface xi . . . . . . . . . . ...

Page 6 - Maintenance

Table of Contents ii MTG100 & MTG300 MPEG Generator Service Manual Clock Frequency Adjustment 5-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maintenance Maintenance 6-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 7 - List of Figures

Table of Contents MTG100 & MTG300 MPEG Generator Service Manual iii List of Figures Figure 2-1: Rear panel power connector and power switch 2-4 . . . . . . . . Figure 2-2: Front panel power switch 2-5 . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 2-3: Elements of the menu system 2-7...

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