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...
Page 9 - Figure 6-40: Organization of the device error codes
Table of Contents MTG100 & MTG300 MPEG Generator Service Manual Figure 6-41: System dialog box 6-70 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 6-40: Organization of the device error codes 6-77 . . . . . . . . . . . . . . Figure 9-1: MTG100 and MTG300 block diagram 9–3 ....
Page 10 - List of Tables
Table of Contents vi MTG100 & MTG300 MPEG Generator Service Manual List of Tables Table 1-1: Main product features 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Table 1-2: Functional characteristics 1-4 . . . . . . . . . . . . . . . . . . . . . . . . . . Table 1-3: Electrical cha...
Page 11 - General Safety Summary; Only qualified personnel should perform service procedures.; To Avoid Fire or
MTG100 & MTG300 MPEG Generator Service Manual vii General Safety Summary Review the following safety precautions to avoid injury and prevent damage tothis product or any products connected to it. To avoid potential hazards, use thisproduct only as specified. Only qualified personnel should perfo...
Page 12 - Symbols and Terms
General Safety Summary viii MTG100 & MTG300 MPEG Generator Service Manual Terms in this Manual. These terms may appear in this manual: Warning statements identify conditions or practices that could result in injury or loss of life. Caution statements identify conditions or practices that could r...
Page 13 - Service Safety Summary; Do Not Service Alone.
MTG100 & MTG300 MPEG Generator Service Manual ix Service Safety Summary Only qualified personnel should perform service procedures. Read this ServiceSafety Summary and the General Safety Summary before performing any serviceprocedures. Do Not Service Alone. Do not perform internal service or adj...
Page 15 - Preface; Manual Structure
MTG100 & MTG300 MPEG Generator Service Manual xi Preface This is the service manual for the MTG100 and MTG300 MPEG Generators.This manual contains information needed to service an MPEG generator to themodule level. Manual Structure This manual is divided into sections, such as the Specifications...
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
Preface xii MTG100 & MTG300 MPEG Generator Service Manual Mechanical Parts List includes a table of all replaceable modules, theirdescriptions, and their Tektronix part numbers. Manual Conventions This manual uses certain conventions that you should become familiar with. Some sections of the man...
Page 17 - Contacting Tektronix
Preface MTG100 & MTG300 MPEG Generator Service Manual xiii Contacting Tektronix Phone 1Ć800Ć833Ć9200 * Address Tektronix, Inc. Department or name (if known) 14200 SW Karl Braun Drive P.O. Box 500 Beaverton, OR 97077 USA Web site www.tektronix.com Sales support 1Ć800Ć833Ć9200, select option 1 * S...
Page 19 - Introduction; Read Installation in section 2, Operating Information.; Performance Check Interval
MTG100 & MTG300 MPEG Generator Service Manual xv Introduction This manual contains information needed to properly service the MTG100 andMTG300 MPEG Generators, as well as general information critical to safe andeffective servicing. To prevent personal injury or damage to the MPEG generator, cons...
Page 20 - Tektronix Service Offerings; This service reduces down-time for repair by allowing you to; WarrantyRepair Service
Introduction xvi MTG100 & MTG300 MPEG Generator Service Manual Tektronix Service Offerings Tektronix provides service to cover repair under warranty as well as otherservices that may provide a cost-effective answer to your service needs. Whether providing warranty repair service or any of the ot...
Page 21 - Product Overview; Evaluate IRD/STB designs and manufacturing processes
MTG100 & MTG300 MPEG Generator Service Manual 1Ć1 Product Overview The MTG100 and MTG300 MPEG Generators store and playback MPEG-2transport streams that are compliant with ATSC, DVB, and ARIB standards. TheMPEG generators can automatically update the time stamp values of thetransport stream in r...
Page 23 - General Characteristics; The MPEG generator must have a warm-up period of at least 20 minutes.; Performance Conditions
MTG100 & MTG300 MPEG Generator Service Manual 1Ć3 Specifications This section is divided into two subsections. General Characteristics lists thefunctional, electrical, mechanical, and environmental characteristics of theMPEG generator. Certifications and Compliances lists the national andinterna...
Page 31 - Certifications and Compliances; Table 1Ć6: Certifications and compliances
Specifications MTG100 & MTG300 MPEG Generator Service Manual 1Ć11 Certifications and Compliances This subsection lists the national and international standards to which the MPEGgenerator complies. Table 1Ć6: Certifications and compliances Category Standards or description EC Declaration of Confo...
Page 33 - Installation; Supplying Operating Power; connecting the MPEG generator to a power source.; Power Cord Information
MTG100 & MTG300 MPEG Generator Service Manual 2Ć1 Installation Supplying Operating Power . Read all information and heed all warnings in this subsection before connecting the MPEG generator to a power source. AC POWER SOURCE AND CONNECTION. The MPEG generator operates from a single-phase power s...
Page 35 - Operating Environment; Operating Voltage
Installation MTG100 & MTG300 MPEG Generator Service Manual 2Ć3 This MPEG generator operates with any line voltage from 100–240 VAC RMS with any line frequency from 48–63 Hz. Before plugging the cord in the outlet,be sure that the power supply voltage is proper. Operating Environment The followin...
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
Installation 2Ć4 MTG100 & MTG300 MPEG Generator Service Manual Applying and Interrupting Power Consider the following information when you power on or power off the MPEGgenerator, or when external power loss occurs. Connect the proper power cord from the rear panel power connector to the powersy...
Page 37 - Power On
Installation MTG100 & MTG300 MPEG Generator Service Manual 2Ć5 Press the ON/STBY switch on the lower left side of the front panel to power onthe instrument. Refer to Figure 2-2. Figure 2Ć2: Front panel power switch The MPEG generator automatically runs diagnostics when the instrument ispowered o...
Page 38 - Repackaging Instructions
Installation 2Ć6 MTG100 & MTG300 MPEG Generator Service Manual Repackaging Instructions If you ship the MPEG generator, pack it in the original shipping carton andpacking material. If the original packing material is not available, package theinstrument as follows: 1. Obtain a corrugated cardboa...
Page 39 - Operating Instructions; Using the Menu System; Figure 2Ć3: Elements of the menu system
MTG100 & MTG300 MPEG Generator Service Manual 2Ć7 Operating Instructions Before servicing the MPEG generator, read the following operating instructions.These instructions are at the level appropriate for servicing the MPEG generator.The user manual contains complete operator instructions. Using ...
Page 40 - PullĆdown Menus
Operating Instructions 2Ć8 MTG100 & MTG300 MPEG Generator Service Manual The pull-down menus are displayed in the Menu bar at the top of the screen. Youcan operate these menus using the front panel MENU button, the right and leftcontrol buttons, the arrow buttons, and the rotary knob (see Figure...
Page 42 - Bezel Menu
Operating Instructions 2Ć10 MTG100 & MTG300 MPEG Generator Service Manual The Bezel menu displays a variety of commands. The commands change tocorrespond to the transport stream item selected by the Icon cursor in thehierarchy display, or to correspond to functions in a displayed dialog box. Acc...
Page 43 - Numeric Input
Operating Instructions MTG100 & MTG300 MPEG Generator Service Manual 2Ć11 You can enter numeric values in displayed dialog boxes by using the hexadeci-mal keypad or by using the rotary knob. Numeric Input Using the Hexadecimal Keypad. Perform the following procedure to input numeric values. Figu...
Page 44 - Change the value by turning the rotary knob.; Perform the following procedure to enter text input:; Text Input
Operating Instructions 2Ć12 MTG100 & MTG300 MPEG Generator Service Manual Figure 2Ć9: Dialog box showing knob icon and underscore character Perform the following procedure to change a value using the rotary knob: 1. Select the numeric parameter you want to change in an open dialog box. 2. Use th...
Page 45 - Output Loop Modes; the Auto Update and Stress (MTG300 only) loop modes can be selected.; PopĆup Message Box
Operating Instructions MTG100 & MTG300 MPEG Generator Service Manual 2Ć13 The MPEG generator displays a pop-up message box that prompts you toconfirm operations that will be difficult to recover from. An example of a pop-upmessage box is shown in Figure 2-11, which shows the message box forconfi...
Page 47 - Theory of Operation; A10 Main Board; The A10 Main board consists of the following seven blocks.; Hard Disk Controller (SCSI
MTG100 & MTG300 MPEG Generator Service Manual 3Ć1 Theory of Operation This section describes the basic operation of the major circuit blocks or modulesin the MPEG generator. The Diagrams section, beginning on page 9-1, includesa block diagram and an interconnect diagram. Figure 9-1 shows the mod...
Page 48 - CPU Unit
Theory of Operation 3Ć2 MTG100 & MTG300 MPEG Generator Service Manual started, the BUFFER LED on the front panel lights, unless the output bufferempty. This block updates the PCR and PTS/DTS values, interfaces the peripheralcircuit of the output buffer/clock and the CPU module, and converts para...
Page 49 - A30 Front Panel Board; LAN Board
Theory of Operation MTG100 & MTG300 MPEG Generator Service Manual 3Ć3 address decoder. The PCI Interface board provides the communication betweenthe CPU module and A10 board and A40 board. The fourth slot of the Backplane contains the Ethernet LAN interface board. TheMPEG generator has a 100 BAS...
Page 51 - Performance Verification; Equipment and Test Signals Required; Table 4Ć1: Equipment required for performance verification
MTG100 & MTG300 MPEG Generator Service Manual 4Ć1 Performance Verification This section provides procedures that verify the performance of the MPEGgenerator. These tests confirm performance and functionality when the followingconditions are met: The MPEG generator must be operating in an environ...
Page 53 - Procedures; Internal clock frequency
Performance Verification MTG100 & MTG300 MPEG Generator Service Manual 4Ć3 Procedures The following conventions are used in the performance verification procedures: Each test lists the characteristic that is being tested and the equipmentrequired to perform the test. Each test contains complete ...
Page 54 - Internal Clock Frequency
Performance Verification 4Ć4 MTG100 & MTG300 MPEG Generator Service Manual This test verifies the frequency of the MPEG generator’s internal clock. Thefollowing equipment and MPEG test signal is required for this test: Frequency counter Probe test64.trp MPEG test signal Perform the following pro...
Page 55 - Set the oscilloscope controls as indicated below:; ASI Output
Performance Verification MTG100 & MTG300 MPEG Generator Service Manual 4Ć5 This test verifies that transport stream data is output correctly from the ASI OUTconnector on the MPEG generator. The following equipment and MPEG testsignal is required for this test: Oscilloscope MPEG test system 75 W ...
Page 57 - SSI Output
Performance Verification MTG100 & MTG300 MPEG Generator Service Manual 4Ć7 ! Figure 4Ć4: Second equipment connection for verifying the ASI output 14. In the Real Time Analyzer window, click the Start Analysis toolbar button. 15. Verify that the Hierarchic view is displayed on the screen and that...
Page 60 - Parallel Output
Performance Verification 4Ć10 MTG100 & MTG300 MPEG Generator Service Manual 17. In the Real Time Analyzer window, click the Stop Analysis toolbar button to stop analysis. 18. Press the START/STOP button on the MPEG generator to stop the signal output, and then remove the BNC cable from the SSI O...
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.
Performance Verification MTG100 & MTG300 MPEG Generator Service Manual 4Ć11 Figure 4Ć7: Equipment connection for verifying the parallel output 7. Double-click the Real Time Analyzer icon in the MPEG test system’s Program Group window to start the application. 8. In the Real Time Analyzer window ...
Page 62 - Figure 4Ć8: Equipment connection for verifying the serial output; Serial Output
Performance Verification 4Ć12 MTG100 & MTG300 MPEG Generator Service Manual This test confirms that transport stream data is output correctly in serial formatfrom the ECL/TTL/LVDS OUT connector on the MPEG generator. Thefollowing equipment and MPEG test signal is required for this test: MPEG tes...
Page 64 - External Clock Input
Performance Verification 4Ć14 MTG100 & MTG300 MPEG Generator Service Manual This test confirms that the external clock input (ECL CONTROL input) on theMPEG generator is functioning correctly. The following equipment and MPEGtest signal is required for this test: MPEG test system 75 W BNC cable C...
Page 66 - Press the START/STOP button on the MPEG generator to stop the; External Reference Input
Performance Verification 4Ć16 MTG100 & MTG300 MPEG Generator Service Manual 20. In the Real Time Analyzer window, click the Start Analysis toolbar button. 21. Verify that the Hierarchic view is displayed on the screen and that no error messages appear. In addition, verify that the transmission r...
Page 68 - Press the START/STOP button on the MPEG generator to stop the
Performance Verification MTG100 & MTG300 MPEG Generator Service Manual 15. In the Real Time Analyzer window, click the Start Analysis toolbar button. 16. Verify that the Hierarchic view is displayed on the screen and that no error messages appear. In addition, verify that the transmission rate i...
Page 69 - Adjustment Procedures; Requirements for Adjustment; Before doing the adjustment, note the following requirements.; Equipment Required; Table 5Ć1: Equipment required; Personnel
MTG100 & MTG300 MPEG Generator Service Manual 5Ć1 Adjustment Procedures This section contains information needed to adjust the MPEG generator. The only adjustment in the MPEG generator is for the clock frequency. Requirements for Adjustment Before doing the adjustment, note the following require...
Page 70 - Clock Frequency Adjustment; Figure 5Ć1: A10 Main board view; Preparation
Adjustment Procedures 5Ć2 MTG100 & MTG300 MPEG Generator Service Manual Clock Frequency Adjustment To perform the clock frequency adjustment, you must first remove the cabinet.For removal and installation procedures for the cabinet, refer to Cabinet onpage 6-18. After you have removed the cabine...
Page 71 - Adjustment
Adjustment Procedures MTG100 & MTG300 MPEG Generator Service Manual 5Ć3 To avoid serious injury, do not touch exposed connections or components when operating the instrument with the protective enclosureremoved. Dangerous potentials exist at several points within the MPEGgenerator. Initial Setup...
Page 73 - Related Maintenance Procedures
MTG100 & MTG300 MPEG Generator Service Manual 6Ć1 Maintenance This section contains the information needed to do periodic and correctivemaintenance on the MPEG generator. The following subsections are included: Preparation — Introduction plus general information on preventing damageto internal m...
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
Maintenance 6Ć2 MTG100 & MTG300 MPEG Generator Service Manual Preparation Before servicing this product, read the Safety Summary and Introduction at thefront of the manual and the ESD information below. Static discharge can damage any semiconductor component in the MPEG generator. When performin...
Page 75 - Susceptibility to ESD
Maintenance MTG100 & MTG300 MPEG Generator Service Manual 6Ć3 Table 6-1 lists the relative susceptibility of various classes of semiconductors.Static voltages of 1 kV to 30 kV are common in unprotected environments. Table 6Ć1: Relative susceptibility to staticĆdischarge damage Semiconductor clas...
Page 76 - Inspection and Cleaning; that; General Care
Maintenance 6Ć4 MTG100 & MTG300 MPEG Generator Service Manual Inspection and Cleaning Inspection and Cleaning describes how to inspect for dirt and damage. It alsodescribes how to clean the exterior and interior of the MPEG generator.Inspection and cleaning are done as preventive maintenance. Pr...
Page 77 - Cleaning Procedure Ċ Exterior.
Maintenance MTG100 & MTG300 MPEG Generator Service Manual 6Ć5 Table 6Ć2: External inspection check list Item Inspect for Repair action ! ! Cleaning Procedure Ċ Exterior. To clean the MPEG generator exterior, perform the following steps: 1. Remove loose dust on the outside of the MPEG generator w...
Page 79 - Cleaning Procedure Ċ Interior.
Maintenance MTG100 & MTG300 MPEG Generator Service Manual 6Ć7 Cleaning Procedure Ċ Interior. To clean the MPEG generator 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 dampen...
Page 81 - Removal and Installation Procedures; Before performing this or any other procedure in this manual, read
MTG100 & MTG300 MPEG Generator Service Manual 6Ć9 Removal and Installation Procedures This subsection contains procedures for removal and installation of all mechani-cal and electrical modules. Any electrical or mechanical module, assembly, orpart listed in Section 10 of this manual is a module....
Page 82 - List of Modules
Removal and Installation Procedures 6Ć10 MTG100 & MTG300 MPEG Generator Service Manual Section 10 lists all modules. . Read these general instructions before removing a module. First read over the Summary of Procedures that follows to understand how theprocedures are grouped. Then read Equipment...
Page 84 - MPEG Generator
Removal and Installation Procedures 6Ć12 MTG100 & MTG300 MPEG Generator Service Manual In this manual, procedures refer to “front,” “back,” “top,” etc. of the MPEGgenerator. Figure 6-1 shows how the sides are referenced. Figure 6Ć1: MPEG generator orientation MPEG Generator Orientation
Page 89 - Access Procedure; Figure 6Ć6: Guide to removal procedures
Removal and Installation Procedures MTG100 & MTG300 MPEG Generator Service Manual 6Ć17 Access Procedure When you have identified the module to be removed for service, read GeneralInstructions found on page 6-10. Then use the flowchart in Figure 6-6 todetermine which procedures to use for removin...
Page 90 - Line Cord
Removal and Installation Procedures 6Ć18 MTG100 & MTG300 MPEG Generator Service Manual Procedures for External Modules Do the Access Procedure (page 6-17) before doing any procedure in this group.This group contains the following procedures: Line Cord Cabinet Front-Panel Unit Front-Panel Assembl...
Page 91 - d. Grasp the right and left edges of the cabinet toward the back. Push; the MPEG generator reassembly.
Removal and Installation Procedures MTG100 & MTG300 MPEG Generator Service Manual d. Grasp the right and left edges of the cabinet toward the back. Push against the chassis rear panel, toward the front of the MPEG generator,to separate it from the cabinet. e. Slide the cabinet off the MPEG gener...
Page 93 - d. Unplug the cable at J250 of the A30 Front Panel board.; FrontĆPanel Unit
Removal and Installation Procedures MTG100 & MTG300 MPEG Generator Service Manual 6Ć21 1. Assemble equipment and locate modules to be removed: a. You need a screwdriver with a size #2 Phillips tips (Items 1 and 3). b. Locate the module to be removed in the locator diagram External modules, Figur...
Page 94 - b. Unplug the cable from the rotary encoder at J300.; Unplug the cable from the power switch at J310.; Front Panel Assembly
Removal and Installation Procedures 6Ć22 MTG100 & MTG300 MPEG Generator Service Manual Figure 6Ć8: FrontĆpanel unit removal 1. Assemble equipment and locate modules to be removed: a. You need a 1/16 inch hex wrench (Item 19) and a screwdriver with a size #2 Phillips tips (Items 1 and 3). b. Loca...
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.
Removal and Installation Procedures MTG100 & MTG300 MPEG Generator Service Manual 3. Remove the A35 Power Switch: See Figure 6-9. 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. c....
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
Removal and Installation Procedures MTG100 & MTG300 MPEG Generator Service Manual 6Ć25 Procedure for Internal Modules Perform the Access Procedure (on page 6-17) before doing any procedure in thisgroup. The procedures are presented in the order listed: Fan Floppy Disk Drive Data Hard Disk Drive ...
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
Removal and Installation Procedures 6Ć26 MTG100 & MTG300 MPEG Generator Service Manual Figure 6Ć10: Fan removal 1. Assemble equipment and locate modules to be removed: a. You need a screwdriver with a size #1 and a size #2 Phillips tips (Items 1, 2, and 3). b. Locate the module to be removed in ...
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
Removal and Installation Procedures 6Ć28 MTG100 & MTG300 MPEG Generator Service Manual . Read Replacing the Hard Disk Drive(s) on page 6-71, before performing the following procedures. 1. Assemble equipment and locate modules to be removed: a. You need a screwdriver with a size Phillips #2 tip (...
Page 102 - b. Locate the modules to be removed in the locator diagram Internal; System Hard Disk Drive
Removal and Installation Procedures 6Ć30 MTG100 & MTG300 MPEG Generator Service Manual . Read Replacing the Hard Disk Drive(s) on page 6-71, before performing the following procedures. 1. Assemble equipment and locate modules to be removed: a. You need a screwdriver with a size Phillips #2 tip (...
Page 104 - b. Unplug the three cables from the LCD board.; securing the LCD board to the chassis.; Display Module
Removal and Installation Procedures 6Ć32 MTG100 & MTG300 MPEG Generator Service Manual 1. Assemble equipment and locate modules to be removed: a. You need a screwdriver with a size #1 and a size #2 Phillips tips (Items 1, 2, and 3). b. Locate the module to be removed in the locator diagram Inter...
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
Removal and Installation Procedures 6Ć34 MTG100 & MTG300 MPEG Generator Service Manual This procedure describes how to remove these modules: 5 V Power Supply 12 V Power Supply Power Switch RFI Filter 1. Assemble equipment and locate modules to be removed: a. You need a screwdriver with a size #2...
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.
Removal and Installation Procedures MTG100 & MTG300 MPEG Generator Service Manual 6Ć35 Figure 6Ć16: Power supply unit removal 4. Remove the 5 V Power supply: See Figure 6-17. a. Unplug the two cables at the connectors on the power switch and one cable at CN1 on the 12 V Power supply. b. Using a ...
Page 108 - a. Unplug the two cables from the RFI filter.; securing the ground lead to the bracket.
Removal and Installation Procedures 6Ć36 MTG100 & MTG300 MPEG Generator Service Manual b. Use a flat–bladed screwdriver to press down on top of the power switch and push the switch out of the Bracket. 7. Remove the RFI filter: See Figure 6-17. a. Unplug the two cables from the RFI filter. b. Usi...
Page 109 - Procedure for Board Modules and CPU Unit
Removal and Installation Procedures MTG100 & MTG300 MPEG Generator Service Manual 6Ć37 Procedure for Board Modules and CPU Unit Perform the Access Procedure (on page 6-17) before performing any procedurein this group. The procedures are presented in the order listed: A10 Main Board A40 MISC (Pow...
Page 111 - Board
Removal and Installation Procedures MTG100 & MTG300 MPEG Generator Service Manual 6Ć39 1. Assemble equipment and locate modules to be removed: a. You need a screwdriver with a size Phillips #2 tip (Items 1 and 3) and a 5 mm size nut driver (Item 12). b. Locate the modules to be removed in the lo...
Page 113 - d. Lift the CPU unit up away from the main chassis.
Removal and Installation Procedures MTG100 & MTG300 MPEG Generator Service Manual 6Ć41 This procedure describes how to remove these circuit boards contained in theCPU unit: CPU Board A20 Interface Board LAN Board Backplane 1. Assemble equipment and locate modules to be removed: a. You need a scr...
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.
Removal and Installation Procedures 6Ć42 MTG100 & MTG300 MPEG Generator Service Manual Figure 6Ć20: CPU unit removal 4. Remove the CPU Board: See Figure 6-21. a. Using a screwdriver with a size Phillips #2 tip , remove the screw securing the CPU board to the frame with a retainer on the right si...
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
Removal and Installation Procedures 6Ć44 MTG100 & MTG300 MPEG Generator Service Manual 6. Remove the LAN Board: a. Using a screwdriver with a size Phillips #2 tip, remove the screw on the left side of the LAN board. See Figure 6-21. b. Grasp the board and slide it out. 7. Remove the Backplane: a...
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
Removal and Installation Procedures MTG100 & MTG300 MPEG Generator Service Manual 6Ć45 b. Using the open-end wrench, unscrew the nut securing the BNC connector to the chassis. c. Pull out the BNC cables from the chassis. 4. Reinstallation: Perform step 3 in reverse order to reinstall the BNC cab...
Page 118 - securing the connector to the chassis. Pull the connector away.
Removal and Installation Procedures 6Ć46 MTG100 & MTG300 MPEG Generator Service Manual 1. Assemble equipment and locate modules to be removed: a. You need a screwdriver with a 1/4–inch nut driver (Item 5). b. Locate the modules to be removed in the locator diagram Rear panel modules , Figure 6-5...
Page 121 - Troubleshooting; Diagnostics; Table 6Ć6: Error messages at power on diagnostics
MTG100 & MTG300 MPEG Generator Service Manual 6Ć49 Troubleshooting This subsection contains information about diagnostics and the Service menu,and troubleshooting trees designed to isolate faulty modules in the MPEGgenerator. Diagnostics The MPEG generator has internal diagnostics that verify ci...
Page 122 - Service Menu
Troubleshooting 6Ć50 MTG100 & MTG300 MPEG Generator Service Manual Table 6Ć6: Error messages at power on diagnostics (Cont.) Error messages Solution CW H/W Error! Communication fail Check and replace the W330 and W331 cable assemblies. See Figure 9Ć2. HDC Logical Error! Directory error. You need...
Page 123 - Select the bezel menu item you want to execute.; Table 6-7 lists all the bezel menu items in the Service menu.
Troubleshooting MTG100 & MTG300 MPEG Generator Service Manual 6Ć51 6. Select the bezel menu item you want to execute. Table 6-7 lists all the bezel menu items in the Service menu. Table 6Ć7: Bezel menu items in the Service menu Bezel menu items Descriptions TS Drive... Quick Format Initializes t...
Page 124 - Scandisk Output File
Troubleshooting 6Ć52 MTG100 & MTG300 MPEG Generator Service Manual When you execute the Simple Scandisk or Normal Scandisk command, the testresult is saved as a file (/ide0/scandisk.res). Using this test result, you can checkthe number of clusters where errors were detected and clusters where er...
Page 125 - Troubleshooting Trees
Troubleshooting MTG100 & MTG300 MPEG Generator Service Manual 6Ć53 Troubleshooting Trees To (A), page 6Ć55. Start Yes No Are the fans working? Yes No Do the PLL, BUFFER, and EXT LEDs light? Yes No Does the start up display appear? Yes No Does the power on diag display? Yes No To (B), page 6Ć57. ...
Page 139 - Firmware Updates; Table 6Ć8: Equipment required; Update Procedure; Power on the MPEG generator and your PC.; Transferring the Files to
MTG100 & MTG300 MPEG Generator Service Manual 6Ć67 Firmware Updates The MPEG generator firmware can be updated when troubleshooting indicates itis needed or when the firmware has been updated. This subsection explains how to update the firmware. Equipment Required Table 6-8 lists the equipment r...
Page 140 - Firmware Update dialog box shown in Figure 6-37.; Figure 6Ć37: MTG Series Firmware Update dialog box
Firmware Updates 6Ć68 MTG100 & MTG300 MPEG Generator Service Manual 7. Double-click the Fw folder in the list. This will display the contents of the folder. 8. Double-click the Versionup.exe in the list. This will open the MTG Series Firmware Update dialog box shown in Figure 6-37. Figure 6Ć37: ...
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.
Firmware Updates MTG100 & MTG300 MPEG Generator Service Manual 6Ć69 . For version 1.00, the error message “Internal error occurred:” is displayed on the MPEG generator’s screen. However, this does not mean that thetrouble is detected during transferring the files. 12. Power off the MPEG generato...
Page 142 - Checking the Firmware
Firmware Updates 6Ć70 MTG100 & MTG300 MPEG Generator Service Manual 1. Select the System... from the UTILITY pull-down menu, and then press the OK bezel button. This will open the System dialog box shown in Figure 6-41. Figure 6Ć41: System dialog box 2. In the dialog box, check whether the new v...
Page 143 - Table 6Ć9: Equipment required
MTG100 & MTG300 MPEG Generator Service Manual 6Ć71 Replacing the Hard Disk Drive(s) When you replace the data hard disk drives (SCSI hard disk drives) or systemhard disk drive (IDE hard disk drive) for servicing, you must perform thefollowing tasks: Data hard disk drives: Back up the files store...
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
Replacing the Hard Disk Drive(s) 6Ć72 MTG100 & MTG300 MPEG Generator Service Manual Data Hard Disk Drives . Whenever replacing the data hard disk drives, be sure to replace both of the disk drives at the same time. Before removing the data hard disk drives, you should save all the transportstrea...
Page 146 - . Refer to the Appendix B: Using MTG Comm
Replacing the Hard Disk Drive(s) 6Ć74 MTG100 & MTG300 MPEG Generator Service Manual 3. Using the file transfer command (PC to MTG...) of the MTG Comm + application, download the following one file to /main/usr/insert directory inthe MPEG generator: insert.eit System Hard Disk Drive . When you re...
Page 147 - This will open the Enter Password: dialog box.; Formatting the Data Hard
Replacing the Hard Disk Drive(s) MTG100 & MTG300 MPEG Generator Service Manual 6Ć75 After you have installed the system hard disk drive properly, perform thefollowing procedure to format the data hard disks: 1. Select Service... from the Utility pull-down menu of the MPEG generator. This will op...
Page 149 - Hardware Device Error Codes; Figure 6Ć42: Organization of the device error codes
MTG100 & MTG300 MPEG Generator Service Manual 6Ć77 Hardware Device Error Codes This subsection describes the hardware device error codes displayed on thescreen during operation. These error codes appear in the dialog box as a errormessage with the following form: “Internal error occurred : <e...
Page 153 - Error Messages; Table 6Ć11: Error messages
MTG100 & MTG300 MPEG Generator Service Manual 6Ć81 Error Messages Table 6-11 lists instrument error messages that appear during operation. Thesemessages are displayed in the pop-up message box. If any of these errors is detected while a transport stream is output, the output isstopped. Press the...
Page 157 - Options and Accessories; Standard Accessories; Table 7Ć2: Standard accessories
MTG100 & MTG300 MPEG Generator Service Manual 7Ć1 Options and Accessories This section describes the various options as well as the standard and optionalaccessories that are available for the MTG100 and MTG300 MPEG Generator. Options The options available for the MTG100 and MTG300 MPEG Generator...
Page 158 - Optional Accessories; You can also order the optional accessories listed in Table 7-3.
Options and Accessories 7Ć2 MTG100 & MTG300 MPEG Generator Service Manual Optional Accessories You can also order the optional accessories listed in Table 7-3. Table 7Ć3: Optional accessories Accessory Part number ! " " ! " " " ""
Page 159 - Electrical Parts List
MTG100 & MTG300 MPEG Generator Service Manual 8Ć1 Electrical Parts List The modules that make up this instrument are often a combination of mechanicaland electrical subparts. Therefore, all replaceable modules are listed in section10, Mechanical Parts List. Refer to that section for part numbers...
Page 161 - Diagrams; This section contains the following diagrams:
MTG100 & MTG300 MPEG Generator Service Manual 9Ć1 Diagrams This section contains the following diagrams: Block Diagram of the MPEG generator. Interconnect Diagram of the MPEG generator. Block diagrams show the modules and functional blocks in the MPEG generator.Interconnect diagrams show how the...
Page 167 - Mechanical PartsList; PartsOrdering Information; Part Number Revision
MTG100 & MTG300 MPEG Generator Service Manual 10Ć1 Mechanical PartsList This section contains a list of the replaceable modules for the MPEG generator.Use this list to identify and order replacement parts. PartsOrdering Information Replacement parts are available through your local Tektronix fie...
Page 168 - Module Repair and Return.; Using the Replaceable Parts List; Parts list column descriptions; Module Servicing
Mechanical Parts List 10Ć2 MTG100 & MTG300 MPEG Generator Service Manual Modules can be serviced by selecting one of the following three options. Contactyour local Tektronix service center or representative for repair assistance. Module Exchange. In some cases you may exchange your module for a ...
Page 169 - Mfr. Code to Manufacturer
Mechanical Parts List MTG100 & MTG300 MPEG Generator Service Manual 10Ć3 The table titled Manufacturers Cross Index shows codes, names, and addressesof manufacturers or vendors of components listed in the parts list. Manufacturers cross index Mfr. code Manufacturer Address City, state, zip code ...
Page 175 - Figure 10Ć3: Internal modules and rear connectors
Mechanical Parts List MTG100 & MTG300 MPEG Generator Service Manual 10Ć9 Replaceable parts list (Cont.) Fig. & index number Mfr. part number Mfr. code Name & description Qty Serial no. discont'd Serial no. effective Tektronix part number -34 211-A152-XX 4 SCREW,MACHINE:M2.5X8MM L,PNH,STL...
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