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. www.tektronix.
Copyright 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. Tektronix, Inc., P.O. Box 500, Beaverton, OR 97077 TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.
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.
Table of Contents General Safety Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Service Safety Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii ix xi Contacting Tektronix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii Introduction . . . . . . . . . . . . . . . . . . . . . . . .
Table of Contents Clock Frequency Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1 Related Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Inspection and Cleaning . . . . . . . . . .
Table of Contents List of Figures Figure 2-1: Rear panel power connector and power switch . . . . . . . . Figure 2-2: Front panel power switch . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 2-3: Elements of the menu system . . . . . . . . . . . . . . . . . . . . . . . Figure 2-4: Front panel showing the pull-down menu controls . . . . . Figure 2-5: Example of a displayed pull-down menu . . . . . . . . . . . . . Figure 2-6: Display states of the pull-down menu commands . . . . . . .
Table of Contents Figure 6-6: Guide to removal procedures . . . . . . . . . . . . . . . . . . . . . . . Figure 6-7: Cabinet removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 6-8: Front-panel unit removal . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 6-9: Disassembly of front-panel assembly . . . . . . . . . . . . . . . . . Figure 6-10: Fan removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 6-11: Floppy disk drive removal . .
Table of Contents Figure 6-41: System dialog box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 6-40: Organization of the device error codes . . . . . . . . . . . . . . 6-70 6-77 Figure 9-1: MTG100 and MTG300 block diagram . . . . . . . . . . . . . . . Figure 9-2: MTG100 and MTG300 interconnect diagram . . . . . . . . . 9–3 9–5 Figure 10-1: Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 10-2: Front panel unit . . . . . . . . . . . .
Table of Contents List of Tables vi Table 1-1: Main product features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Table 1-2: Functional characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . Table 1-3: Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . Table 1-4: Mechanical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . Table 1-5: Environmental characteristics . . . . . . . . . . . . . . . . . . . . . .
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. To Avoid Fire or Personal Injury Use Proper Power Cord. Use only the power cord specified for this product and certified for the country of use. Connect and Disconnect Properly.
General Safety Summary Symbols and Terms 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 result in damage to this product or other property. Terms on the Product. These terms may appear on the product: DANGER indicates an injury hazard immediately accessible as you read the marking.
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 mains power by means of the power cord or, if provided, the power switch.
Service Safety Summary MTG100 & MTG300 MPEG Generator Service Manual
Preface This is the service manual for the MTG100 and MTG300 MPEG Generators. This manual contains information needed to service an MPEG generator to the module level. Manual Structure This manual is divided into sections, such as the Specifications and Theory of Operation. Further, some sections are divided into subsections, such as Product Description and Removal and Installation Procedures. Sections containing procedures also contain introductions to those procedures.
Preface Mechanical Parts List includes a table of all replaceable modules, their descriptions, and their Tektronix part numbers. Manual Conventions This manual uses certain conventions that you should become familiar with. Some sections of the manual contain procedures for you to perform. To keep those instructions clear and consistent, this manual uses the following conventions: Names of front panel controls and menus appear in the same case (initial capitals, all uppercase, etc.
Preface 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* Service support 1Ć800Ć833Ć9200, select option 2* Technical support Email: techsupport@tektronix.com 1Ć800Ć833Ć9200, select option 3* 6:00 a.m. - 5:00 p.m. Pacific time * This phone number is toll free in North America.
Preface MTG100 & MTG300 MPEG Generator Service Manual
Introduction This manual contains information needed to properly service the MTG100 and MTG300 MPEG Generators, as well as general information critical to safe and effective servicing. To prevent personal injury or damage to the MPEG generator, consider the following before attempting service: The procedures in this manual should be performed only by a qualified service person. Read the General Safety Summary and the Service Safety Summary, beginning on page vii.
Introduction Tektronix Service Offerings Tektronix provides service to cover repair under warranty as well as other services that may provide a cost-effective answer to your service needs. Whether providing warranty repair service or any of the other services listed below, Tektronix service technicians are well trained to service the MPEG generator. They have access to the latest information on improvements to the MPEG generator as well as the latest new options.
Product Overview The MTG100 and MTG300 MPEG Generators store and playback MPEG-2 transport streams that are compliant with ATSC, DVB, and ARIB standards. The MPEG generators can automatically update the time stamp values of the transport stream in real time to support long term playout. Table 1-1 lists the main features of the MPEG generators.
Product Overview MTG100 & MTG300 MPEG Generator Service Manual
Specifications This section is divided into two subsections. General Characteristics lists the functional, electrical, mechanical, and environmental characteristics of the MPEG generator. Certifications and Compliances lists the national and international standards to which the MPEG generator complies. General Characteristics This section lists the functional, electrical, mechanical, and environmental characteristics of the MPEG generator.
Specifications Table 1Ć2: Functional characteristics Characteristics Description General Analyzed TS standard MPEGĆ2, DVB, ARIB, ATSC Supported Packet format 188, 204, 208 bytes Loop mode No Update Transport stream is output with no editing functions available.
Specifications Table 1Ć2: Functional characteristics (Cont.) Characteristics Description Delete packet MTG300 only Target packet PCR interval setting PCR interval PCR interval jitter adder Deletes the selected item from the transport stream. If other items with the same PID value as the selected item exist in the transport stream and they are contained in one packet, they are also deleted from the transport stream (except for the PCR). MTG300 only 20 ms to 10.
Specifications Table 1Ć2: Functional characteristics (Cont.) Characteristics Description SI header change MTG300 only Target packets One selected item. If two or more sections are contained in one packet, all of the sections are changed by the operation.
Specifications Table 1Ć3: Electrical characteristics (Cont.) Characteristics Description External reference input Connector type BNC Frequency 27 MHz, 1 ppm recommended. Input level, typical 800 mV ± 200 mV (pĆp) Input impedance, typical 50 (at 27 MHz) ECL control input Connector type DĆsub, 9 pin Frequency 125 kHz to 8 MHz, select parallel output. 1 MHz to 64 MHz, select serial output. Input level, typical Differential ECL Termination, typical 110 line to line.
Specifications Table 1Ć3: Electrical characteristics (Cont.) Characteristics Description ECL/TTL/LVDS output (serial) Connector type DĆsub, 25 pin (the same connector as Parallel output) Output level (Output on) (J310101 and above) Note: Do not connect the Asserted Low pins for singleĆend use. Do not connect the Not ManĆ aged" pins to GND pins. TTL 0 V to 2.8 V (without termination) LVDS 0.8 V to 1.60 V (without termination) ECL* -1.8 V to -0.
Specifications Table 1Ć3: Electrical characteristics (Cont.) Characteristics Description SSI output Complies with SMPTE 310M. Connector type BNC Impedance 75 Data rate 1 Mbps to 40 Mbps (Not managed when the data frequency is more than 40 Mbps.) Output voltage 800 mV ± 10 % Return loss 30 dB , 100 kHz to 80 MHz Drift and wander 0.028 ppm/s, 1 kHz Jitter 2 ns, 1 kHz to 800 kHz Rise/fall time (20 % to 80%) 0.4 ns to 5.0 ns 1.
Specifications Table 1Ć5: Environmental characteristics Characteristics Description Temperature Operating +5_ C to +40_ C NonĆoperating -20_ C to +60_ C Relative humidity Operating 20% to 80% (No condensation) Maximum wetĆbulb temperature 29.4_ C NonĆoperating 5% to 90% (No condensation) Maximum wetĆbulb temperature 40.0_ C Altitude Operating To 4.5 km (15,000 feet). Maximum operating temperature decreases 1_ C each 300 m above 1.5 km. NonĆoperating To 15 km (50,000 feet).
Specifications Certifications and Compliances This subsection lists the national and international standards to which the MPEG generator complies. Table 1Ć6: Certifications and compliances Category Standards or description EC Declaration of Conformity EMC Meets the intent of Directive 89/336/EEC for Electromagnetic Compatibility.
Specifications Table 1Ć6: Certifications and compliances (Cont.
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 source. It has a three-wire power cord and two-pole, three-terminal grounding type plug. The voltage to ground (earth) from either pole of the power source must not exceed the maximum rated operating voltage, 250 volts.
Installation Table 2Ć1: PowerĆcord conductor identification Conductor Color Alternate color Ungrounded (Line) Brown Black Grounded (Neutral) Light Blue White Grounded (Earthing) Green/Yellow Green Table 2Ć2: Power cord identification Plug configuration 2Ć2 Normal usage Option number North America 125 V Standard Europe 230 V A1 United Kingdom 230 V A2 Australia 230 V A3 North America 230 V A4 Switzerland 230 V A5 China 230 V AC MTG100 & MTG300 MPEG Generator Service Manual
Installation Operating Voltage This MPEG generator operates with any line voltage from 100–240 VACRMS 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 following environmental requirements are provided to ensure proper operation and long instrument life. Operating Temperature Operate the MPEG generator where the ambient air temperature is from +5_ C to +40_ C with no diskette in the floppy drive.
Installation Applying and Interrupting Power Consider the following information when you power on or power off the MPEG generator, or when external power loss occurs. Connect Power Cable Standby Power Connect the proper power cord from the rear panel power connector to the power system. Refer to Table 2-2 for power cord identification. Apply power to the standby circuit of the instrument by pushing the PRINCIPAL POWER SWITCH on the rear panel of the instrument. Refer to Figure 2-1. .
Installation Power On Press the ON/STBY switch on the lower left side of the front panel to power on the instrument. Refer to Figure 2-2. Figure 2Ć2: Front panel power switch StartĆUp Diagnostics The MPEG generator automatically runs diagnostics when the instrument is powered on from the ON/STBY switch. These diagnostics check whether the instrument is performing within its defined operating characteristics.
Installation Repackaging Instructions If you ship the MPEG generator, pack it in the original shipping carton and packing material. If the original packing material is not available, package the instrument as follows: 1. Obtain a corrugated cardboard shipping carton with inside dimensions at least 15 cm (6 inches) taller, wider, and deeper than the instrument. The shipping carton must be constructed of cardboard with 170 kg (375 pound) test strength. 2.
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 the Menu System This section describes the basics of using the MPEG generator’s menu system and the methods for entering numeric and text input in the various dialog boxes.
Operating Instructions PullĆdown Menus The pull-down menus are displayed in the Menu bar at the top of the screen. You can operate these menus using the front panel MENU button, the right and left control buttons, the arrow buttons, and the rotary knob (see Figure 2-4). Accessing PullĆdown Menu Commands. The MENU button toggles display control between the Icon cursor (used to select icons in the hierarchy display) and the pull-down menus.
Operating Instructions Figure 2Ć5: Example of a displayed pullĆdown menu When a pull-down menu is displayed, the knob icon is displayed at the upperright side of the command list. The knob icon represents the capability of the rotary knob to move the highlighting (selecting) bar through the command list. You can also move through the command list using the arrow buttons. Press the left control button or the OK bezel button to execute the highlighted command.
Operating Instructions Bezel Menu The Bezel menu displays a variety of commands. The commands change to correspond to the transport stream item selected by the Icon cursor in the hierarchy display, or to correspond to functions in a displayed dialog box. Accessing Bezel Menu Commands. The Bezel menu appears at the right side of the screen. When you move the Icon cursor through the hierarchy items in the display, the Bezel menu commands change to correspond with the selected transport stream item.
Operating Instructions Numeric Input You can enter numeric values in displayed dialog boxes by using the hexadecimal keypad or by using the rotary knob. Numeric Input Using the Hexadecimal Keypad. Perform the following procedure to input numeric values. Figure 2-8 shows the hexadecimal keypad. 1. Select the numeric parameter you want to change in an open dialog box. 2. Input the desired parameter value using the numeric keys on the keypad, and then press the keypad ENTER key. 3.
Operating Instructions 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 the left and right arrow buttons to move the underscore character to the digit value you want to modify. 3. Change the value by turning the rotary knob.
Operating Instructions PopĆup Message Box The MPEG generator displays a pop-up message box that prompts you to confirm operations that will be difficult to recover from. An example of a pop-up message box is shown in Figure 2-11, which shows the message box for confirming that you want to defragment the TS drive. Press the OK bezel button to execute the operation displayed in the box.
Operating Instructions MTG100 & MTG300 MPEG Generator Service Manual
Theory of Operation This section describes the basic operation of the major circuit blocks or modules in the MPEG generator. The Diagrams section, beginning on page 9-1, includes a block diagram and an interconnect diagram. Figure 9-1 shows the modules and functional blocks of the MPEG generator. Figure 9-2 shows how the modules interconnect. A10 Main Board The A10 Main board consists of the following seven blocks.
Theory of Operation started, the BUFFER LED on the front panel lights, unless the output buffer empty. Inserter This block updates the PCR and PTS/DTS values, interfaces the peripheral circuit of the output buffer/clock and the CPU module, and converts parallel format data to SSI format data. For updating the PCR value, when the PCR packet is detected, the value of the packet is added to the value of the 27 MHz counter in the FPGA.
Theory of Operation address decoder. The PCI Interface board provides the communication between the CPU module and A10 board and A40 board. LAN Board The fourth slot of the Backplane contains the Ethernet LAN interface board. The MPEG generator has a 100 BASE-T/10 BASE-T connector on the rear panel. A30 Front Panel Board The A30 Front Panel board consists of the CPU to create key codes, rubber contact switches, rotary encoder, and four LEDs.
Theory of Operation MTG100 & MTG300 MPEG Generator Service Manual
Performance Verification This section provides procedures that verify the performance of the MPEG generator. These tests confirm performance and functionality when the following conditions are met: The MPEG generator must be operating in an environment that is within the operating limits described in Table 1-5 on page 1-10. The MPEG generator and test equipment must have had a warm-up period of at least 20 minutes.
Performance Verification *" *&)" ! &!$ *" *&)" ! &!$ Figure 4Ć1: Custom cable with 9Ćpin and 25Ćpin, DĆtype connectors The MPEG generator is shipped from the factory with sample MPEG test files loaded on the hard disk. Two of these files are required to perform the performance verification procedures. Table 4-2 lists the required test files and the performance verification tests that require these files.
Performance Verification Procedures The following conventions are used in the performance verification procedures: Each test lists the characteristic that is being tested and the equipment required to perform the test. Each test contains complete setup instructions, which allows you to perform each test individually or in order. The equipment connection illustrations are specific to the recommended equipment (equipment nomenclature is labeled).
Performance Verification Internal Clock Frequency This test verifies the frequency of the MPEG generator’s internal clock. The following equipment and MPEG test signal is required for this test: Frequency counter Probe test64.trp MPEG test signal Perform the following procedure to verify the internal clock frequency of the MPEG generator: 1.
Performance Verification ASI Output This test verifies that transport stream data is output correctly from the ASI OUT connector on the MPEG generator. The following equipment and MPEG test signal is required for this test: Oscilloscope MPEG test system 75 W BNC cable 75 W to 50 W minimum loss attenuator test64.trp MPEG test signal Perform the following procedure to verify that transport stream data is output correctly from the ASI OUT connector on the MPEG generator: 1.
Performance Verification ! ! " !! " ! Figure 4Ć3: Initial equipment connection for verifying the ASI output 5. Verify that the following LEDs on the MPEG generator’s front panel are illuminated: PLL, BUFFER, and HDD. 6. Use the oscilloscope to measure that the signal amplitude is within the range of 720 mV to 880 mV. 7.
Performance Verification ! 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 no error messages appear. In addition, verify that the transmission rate is 64 Mbps and that the transport stream packet size is 188 bytes. 16.
Performance Verification ! ! " !! " ! Figure 4Ć5: Initial equipment connection for verifying the SSI output 2. Set the oscilloscope controls as indicated below (only the horizontal axis setting is different from the setup in the ASI Output test): Displayed channel . . . . . Vertical axis . . . . . . . . . . Horizontal axis . . . . . . . Horizontal position . . . . Record length . . . . . . . . Acquire mode . . . . . . .
Performance Verification 7. Disconnect the BNC cable from the 75 W to 50 W minimum loss attenuator on the oscilloscope’s input, and then connect the BNC cable to the SSI IN connector on the MPEG test system’s Real Time Analyzer as shown in Figure 4-6. 8. Use the parallel interface cable to connect the SSI parallel output to the Real Time Analyzer parallel input on the MPEG test system rear panel as shown in Figure 4-6. 9.
Performance Verification 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 OUT connector. Parallel Output This test confirms that transport stream data is output correctly in parallel format from the ECL/TTL/LVDS OUT connector on the MPEG generator.
Performance Verification 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 on the MPEG test system, select Settings... from the Configuration menu to open the Settings window. 9.
Performance Verification Serial Output This test confirms that transport stream data is output correctly in serial format from the ECL/TTL/LVDS OUT connector on the MPEG generator. The following equipment and MPEG test signal is required for this test: MPEG test system Parallel interface cable test64.trp MPEG test signal Perform the following procedure to verify that transport stream data in parallel format is output correctly from the ECL/TTL/LVDS OUT connector on the MPEG generator: 1.
Performance Verification 7. Double-click the Data Store Administrator icon in the MPEG test system’s Program Group window to start the application. 8. In the Data Store Administrator window, click the A (acquisition) command button to open the Acquisition settings window. 9. In the Acquisition settings window, enter the following selections: Board File . . . test.trp (or unique file name) Partition . . . . Single shot (this selection appears if the hard drive of the MPEG test system is partitioned) Size .
Performance Verification External Clock Input This test confirms that the external clock input (ECL CONTROL input) on the MPEG generator is functioning correctly. The following equipment and MPEG test signal is required for this test: MPEG test system 75 W BNC cable Custom 9-pin to 25-pin, D-type interface cable test40.trp MPEG test signal Perform the following procedure to verify that the external clock input (ECL CONTROL input) on the MPEG generator is functioning correctly: 1.
Performance Verification 4. Select Clock... from the OUTPUT menu on the MPEG generator to open the Clock dialog box. 5. Select EXT CLOCK in the Clock dialog box, and then press the OK bezel button. 6. Select Interface : Serial from the OUTPUT menu on the MPEG generator, and then press the OK bezel button. 7. Double-click the Data Store Administrator icon in the MPEG test system’s Program Group window to start the application. 8.
Performance Verification 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 rate is 40 Mbps and that the transport stream packet size is 188 bytes. 22. Select Interrupt transfer from the Acq/Gen menu in the Data Store Administrator window stop the signal generation. 23.
Performance Verification Signal generator (HP 8648) NĆtoĆBNC adapter MPEG generator rear panel 50 BNC cable MPEG test system rear panel (MTS200 or MTS215 Opt. SS) 75 BNC cable Figure 4Ć10: Equipment connections for verifying the external reference input 5. Select Clock... from the OUTPUT menu on the MPEG generator to open the Clock dialog box. 6. Select EXT REF in the Clock dialog box, and then press the OK bezel button. 7.
Performance Verification 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 is 64 Mbps and that the transport stream packet size is 188 bytes. 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.
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 requirements. Personnel This procedure is only to be performed by trained service technicians. WarmĆUp Period This MPEG generator requires a 20 minute warm-up time in a +20_ C to +30_ C environment before it is adjusted.
Adjustment Procedures Clock Frequency Adjustment Preparation To perform the clock frequency adjustment, you must first remove the cabinet. For removal and installation procedures for the cabinet, refer to Cabinet on page 6-18. After you have removed the cabinet, find the test point and adjustment pod on the A10 Main board. See Figure 5-1.
Adjustment Procedures Adjustment To avoid serious injury, do not touch exposed connections or components when operating the instrument with the protective enclosure removed. Dangerous potentials exist at several points within the MPEG generator. Initial Setups. Frequency counter: Function . . . . . . . . . . . . . . . . . Freq A Gate Time . . . . . . . . . . . . . . . . > 0.2 s Procedure. 1. Connect the power cord to the MPEG generator, and power on the instrument.
Adjustment Procedures MTG100 & MTG300 MPEG Generator Service Manual
Maintenance This section contains the information needed to do periodic and corrective maintenance on the MPEG generator. The following subsections are included: Preparation — Introduction plus general information on preventing damage to internal modules when doing maintenance. Inspection and Cleaning — Information and procedures for inspecting the MPEG generator and cleaning its external and internal modules.
Maintenance Preparation Before servicing this product, read the Safety Summary and Introduction at the front of the manual and the ESD information below. Static discharge can damage any semiconductor component in the MPEG generator. Preventing ESD When performing any service which requires internal access to the MPEG generator, adhere to the following precautions to avoid damaging internal modules and their components due to electrostatic discharge (ESD). 1.
Maintenance Susceptibility to ESD 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.
Maintenance Inspection and Cleaning Inspection and Cleaning describes how to inspect for dirt and damage. It also describes how to clean the exterior and interior of the MPEG generator. Inspection and cleaning are done as preventive maintenance. Preventive maintenance, when done regularly, may prevent MPEG generator malfunction and enhance its reliability. Preventive maintenance consists of visually inspecting and cleaning the MPEG generator and using general care when operating it.
Maintenance Table 6Ć2: External inspection check list Item Inspect for Repair action !
Maintenance Inspection Ċ Interior. To access the inside of the MPEG generator for inspection and cleaning, refer to the Removal and Installation Procedures in this section. Inspect the internal portions of the MPEG generator for damage and wear, using Table 6-3 as a guide. Defects found should be repaired immediately. To prevent damage from electrical arcing, ensure that circuit boards and components are dry before applying power to the MPEG generator.
Maintenance 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 dampened in isopropyl alcohol (75% solution) and rinse with warm deionized water. (A cottontipped applicator is useful for cleaning in narrow spaces and on circuit boards.) .
Maintenance MTG100 & MTG300 MPEG Generator Service Manual
Removal and Installation Procedures This subsection contains procedures for removal and installation of all mechanical and electrical modules. Any electrical or mechanical module, assembly, or part listed in Section 10 of this manual is a module. Preparation Before performing this or any other procedure in this manual, read the Safety Summary found at the beginning of this manual.
Removal and Installation Procedures List of Modules General Instructions 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 the procedures are grouped. Then read Equipment Required for a list of the tools needed to remove and install modules in the MPEG generator. If you are removing a module for service, begin by performing the procedure Access Procedure (page 6-17).
Removal and Installation Procedures Equipment Required. Most modules in this MPEG generator can be removed with a screwdriver handle mounted with a size #2, Phillips tip. Use this tool whenever a procedure step instructs you to remove or install a screw unless a different size screwdriver is specified in that step. All equipment required to remove and reinstall each module is listed in the first step of its procedure. Table 6Ć5: Tools required for module removal Item No.
Removal and Installation Procedures MPEG Generator Orientation In this manual, procedures refer to “front,” “back,” “top,” etc. of the MPEG generator. Figure 6-1 shows how the sides are referenced.
Removal and Installation Procedures Figure 6Ć2: External modules MTG100 & MTG300 MPEG Generator Service Manual 6Ć13
Removal and Installation Procedures Figure 6Ć3: Internal modules 6Ć14 MTG100 & MTG300 MPEG Generator Service Manual
Removal and Installation Procedures # ! "! ! " ! ! Figure 6Ć4: Board modules and CPU unit MTG100 & MTG300 MPEG Generator Service Manual 6Ć15
Removal and Installation Procedures Figure 6Ć5: Rear panel modules 6Ć16 MTG100 & MTG300 MPEG Generator Service Manual
Removal and Installation Procedures Access Procedure When you have identified the module to be removed for service, read General Instructions found on page 6-10. Then use the flowchart in Figure 6-6 to determine which procedures to use for removing the module. The removal procedures end with installation instructions. Locate the module to be removed in Figure 6Ć2 to 6Ć5. Is the module in Figure 6Ć2? Is the module in Figure 6Ć4? Yes Procedures for External Modules Line cord p.6Ć18 Cabinet p.
Removal and Installation Procedures 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 Line Cord Cabinet Front-Panel Unit Front-Panel Assembly 1. Assemble equipment and locate modules to be removed: You need no equipment. Locate the line cord in the location diagram External Modules, Figure 6-2, page 6-13. 2.
Removal and Installation Procedures 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 generator. Take care not to bind or snag the cabinet on internal cabling as you remove it. 5. Reinstall cabinet: a. Perform step 4 in reverse order to reinstall the cabinet. Take care not to bind or snag the cabinet on internal cabling; redress cables as necessary.
Removal and Installation Procedures Figure 6Ć7: Cabinet removal 6Ć20 MTG100 & MTG300 MPEG Generator Service Manual
Removal and Installation Procedures FrontĆPanel Unit 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, Figure 6-2, page 6-13. 2. Orient instrument: Set the MPEG generator so its right side is down on the work surface and its front is facing you. 3. Remove front-panel unit: See Figure 6-8. a.
Removal and Installation Procedures Figure 6Ć8: FrontĆpanel unit removal Front Panel Assembly 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. Locate the module to be removed in the locator diagram External modules, Figure 6-2, page 6-13. 2. Remove the A30 Front Panel board: See Figure 6-9. a.
Removal and Installation Procedures 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. Lift the board away. 4. Remove the rotary encoder: See Figure 6-9. Using the 12 mm nut driver (Item 9), remove the nut securing the rotary encoder to the front cover. 5. Remove the subpanel: See Figure 6-9.
Removal and Installation Procedures Figure 6Ć9: Disassembly of frontĆpanel assembly 6Ć24 MTG100 & MTG300 MPEG Generator Service Manual
Removal and Installation Procedures Procedure for Internal Modules Perform the Access Procedure (on page 6-17) before doing any procedure in this group. The procedures are presented in the order listed: Fan Fan Floppy Disk Drive Data Hard Disk Drive System Hard Disk Drive Display module Power supply unit 1. Assemble equipment and locate modules to be removed: a. You need a screwdriver with a size #2 Phillips tip (Items 1 and 3). b.
Removal and Installation Procedures Figure 6Ć10: Fan removal Floppy Disk Drive 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 Internal modules, Figure 6-3, page 6-14. 2. Orient the instrument: Set the MPEG generator so its bottom is down on the work surface and its front is facing you. 3. Remove floppy disk drive: See Figure 6-11. a.
Removal and Installation Procedures f. Unplug the floppy disk connector (ribbon interconnect cable) that connects the disk drive to the A40 MISC (Power Distribution & Interface) board. 4. Remove floppy disk drive from bracket: Using a screwdriver with a size #1 Phillips tip, remove the two screws securing the floppy disk drive to the bracket. 5. Reinstallation: Perform steps 3 and 4 in reverse order to reinstall the floppy disk drive.
Removal and Installation Procedures Data Hard Disk Drive . 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 (Items 1 and 3). b. Locate the modules to be removed in the locator diagram Internal modules, Figure 6-3, page 6-14. 2. Orient instrument: Set the MPEG generator so its left side is down on the work surface and its bottom is facing you. 3.
Removal and Installation Procedures Figure 6Ć12: Data hard disk drive removal Figure 6Ć13: Attaching the data hard disk to the chassis MTG100 & MTG300 MPEG Generator Service Manual 6Ć29
Removal and Installation Procedures System Hard Disk Drive . 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 (Items 1 and 3). b. Locate the modules to be removed in the locator diagram Internal modules, Figure 6-3, page 6-14. 2. Orient instrument: Set the MPEG generator so its left side is down on the work surface and its bottom is facing you. 3.
Removal and Installation Procedures Figure 6Ć14: System hard disk drive removal MTG100 & MTG300 MPEG Generator Service Manual 6Ć31
Removal and Installation Procedures Display Module 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 Internal modules, Figure 6-3, page 6-14. 2. Orient the instrument: Set the MPEG generator so its bottom is down on the work surface and its front is facing you. 3. Remove the Front Panel Unit as described on page 6-21. 4. Remove the LCD: See Figure 6-15.
Removal and Installation Procedures Figure 6Ć15: Display module removal MTG100 & MTG300 MPEG Generator Service Manual 6Ć33
Removal and Installation Procedures Power Supply Unit 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 Phillips tip (Items 1 and 3). b. Locate the module to be removed in the locator diagram Internal modules, Figure 6-3, page 6-14. 2.
Removal and Installation Procedures 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 screwdriver with a size Phillips #2 tip, remove the four screws securing the 5 V Power supply to the bracket. 5. Remove the 12 V Power supply: See Figure 6-17.
Removal and Installation Procedures 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. Using a screwdriver with a size Phillips #2 tip, remove the screw securing the ground lead to the bracket. c. Using a screwdriver with a size Phillips #2 tip, remove the two screws securing the inlet to the bracket. Pull the RFI filter away.
Removal and Installation Procedures Procedure for Board Modules and CPU Unit Perform the Access Procedure (on page 6-17) before performing any procedure in this group. The procedures are presented in the order listed: A10 Main Board A10 Main Board A40 MISC (Power Distribution & Interface) Board CPU Unit CPU Board A20 Interface Board LAN Board Backplane 1. Assemble equipment and locate modules to be removed: a. You need a screwdriver with a size Phillips #2 tip (Items 1 and 3).
Removal and Installation Procedures 4. Reinstallation: Perform step 3 in reverse order to reinstall the A10 Main board.
Removal and Installation Procedures A40 MISC (Power Distribution & Interface) Board 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 locator diagram Board modules and CPU unit, Figure 6-4, page 6-15. 2. Orient instrument: Set the MPEG generator so its bottom is down on the work surface and its front is facing you. 3.
Removal and Installation Procedures 4. Reinstallation: Perform step 3 in reverse order to reinstall the A40 MISC (Power Distribution & Interface) board.
Removal and Installation Procedures CPU Unit This procedure describes how to remove these circuit boards contained in the CPU unit: CPU Board A20 Interface Board LAN Board Backplane 1. Assemble equipment and locate modules to be removed: a. You need a screwdriver with a size Phillips #2 tip (Items 1 and 3). b. Locate the modules to be removed in the locator diagram, Board modules and CPU unit, in Figure 6-4, page 6-15. 2.
Removal and Installation Procedures 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 side of the unit. b.
Removal and Installation Procedures Figure 6Ć21: CPU, A20 Interface, and LAN boards removal 5. Remove the A20 Interface Board: a. Using a screwdriver with a size Phillips #2 tip, remove the screw on the left side of the A20 Interface board. See Figure 6-21. b. Grasp the board and slide it out.
Removal and Installation Procedures 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. Unplug the power cable on the right side of the Backplane. b. Using a screwdriver with a size Phillips #2 tip, remove the four screws securing the board to the frame. See Figure 6-21. c. Grasp the board and lift it out. 8. Reinstallation: a.
Removal and Installation Procedures 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 cable assembly. BNC Connector (EXT 27 MHz REF IN) 1. Assemble equipment and locate modules to be removed: a. Have handy a 1/2–inch open-end wrench (Item 7). b. Locate the modules to be removed in the locator diagram Rear panel modules , Figure 6-5, page 6-16. 2.
Removal and Installation Procedures ECL CONTROL Connector 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 6-16. 2. Orient instrument: Set the MPEG generator so its bottom is down on the work surface and its rear is facing you. 3. Remove the ECL CONTROL connector: See Figure 6-22. a. Unplug the cable from the A10 Main board. b.
Removal and Installation Procedures $ ! #!" ! #!" ! ! ! " ! ! ! " ! ! ! " ! ! ! " Figure 6Ć22: Rear panel modules removal MTG100 & MTG300 MPEG Generator Service Manual 6Ć47
Removal and Installation Procedures MTG100 & MTG300 MPEG Generator Service Manual
Troubleshooting This subsection contains information about diagnostics and the Service menu, and troubleshooting trees designed to isolate faulty modules in the MPEG generator. Diagnostics The MPEG generator has internal diagnostics that verify circuit functionality. The diagnostics are automatically executed at power-on. If errors are detected, the following error message(s) is(are) displayed on the screen.
Troubleshooting Table 6Ć6: Error messages at power on diagnostics (Cont.) Error messages CW H/W Error! Solution Communication fail Check and replace the W330 and W331 cable assemblies. See Figure 9Ć2. HDC Logical Error! Directory error. You need to format the TS data disks and execute Scan Disk with utility menu after system up. Execute the Scandisk or Format command in the Service menu. If the error still occurs, replace the data hard disk drives.
Troubleshooting 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 the file tables of the MTG file system. All the data on the data hard disk drives are erased. Perform this command after you have changed the system hard disk drive or data hard disk drives. Standard Format Formats the data hard disk drives.
Troubleshooting Scandisk Output File When you execute the Simple Scandisk or Normal Scandisk command, the test result is saved as a file (/ide0/scandisk.res). Using this test result, you can check the number of clusters where errors were detected and clusters where errors were recovered. This file is not deleted when the hard disks are formatted.
Troubleshooting Troubleshooting Trees Start Press the PRINCIPAL POWER SWITCH on the rear panel and then push the ON/STBY button on the front panel Are the fans working? No To (A), page 6Ć55. Yes (a) Do the PLL, BUFFER, and EXT LEDs light? No To (B), page 6Ć57. Yes Does the start up display appear? No To (C), page 6Ć58. Yes Does the power on diag display? No To Solid state disk, page 6Ć65. Yes Is the PASS displayed in all items? No To (D), page 6Ć59.
Troubleshooting 1 Can a TS file be selected by the rotary knob? No To (E), page 6Ć60. Yes Does the hierarchy display appear? No To System HDD, page 6Ć64. Yes Do the PLL, BUFFER, and HDD LEDs light when the START/STOP button is pressed? No To Data HDD, page 6Ć62. Yes Done.
Troubleshooting (A) Power off and remove the cabinet using the Cabinet removal procedure. and then remove the A10 Main board. Are the fan cables securely installed in their sockets? No Securely install the cables , and then install the cabinet and A10 Main board. To (a) on page 6Ć53. Yes Are J290 and J295 on the A40 MISC board (see Figure 6Ć36) at +12 V? Yes Replace the fan. No Is pin 7 of J030 on A40 MISC board (see Figure 6Ć36) at +5 V? Yes Replace 12 V power supply.
Troubleshooting 2 Are pins 3 and 4 of J041 on the A40 MISC board (see Figure 6Ć36) at +5 V? Yes Replace F040 on the A40 MISC (Power Distribution & Interface) board. (See Figure 6Ć36) No Is J40 on the A40 MISC board (see Figure 6Ć36) at GND when the ON/STBY button is pressed? Yes Replace 5 V power supply. No Is AC input to 5 V power supply? Yes Check A35 Power Switch board, A30 Front Panel board, W250, and W310. No Check W010, W011, W012, W020, the AC Inlet, and the power switch.
Troubleshooting (B) Power off and remove the cabinet using the Cabinet removal procedure. and then remove the A10 Main board. Remove the front panel using the Front Panel removal procedure (leave W250 connected). Are pins 13, 16, 20, and 24 of J250 on A30 Front Panel board at +5 V? Yes Replace the A30 Front Panel board. No Check W250.
Troubleshooting (C) Power off and remove the cabinet using the Rear Cover and Cabinet removal procedure. and then remove the A10 Main board. Short between pin 2 and 3 of J278 on the A40 MISC (Power Distribution & Interface) board (see Figure 6Ć36). Does the backlight of the LCD module turn on? No Yes Is pin 3 of J270 on A40 board at +5 V? (See Figure 6Ć36) No To Solid state disk, page 6Ć65. Yes Is pin 6 of J270 on A40 board at +1.9 V? (See Figure 6Ć36) No Replace the LCD module.
Troubleshooting (D) Is the FAIL reported for A30 Front Panel board? Yes Replace the A30 Front Panel board. No Is the HDC LOGICAL ERROR reported? (b) Yes To Data HDD, page 6Ć62. No Are any failures other than above reported? Yes Replace the A10 Main board.
Troubleshooting (E) Power off and remove the cabinet using the Rear Cover and Cabinet removal procedure. and then remove the A10 Main board. Replace the front panel using the Front Panel removal procedure (leave W250 connected). Is the cable of the rotary encoder securely installed to J300 on the A30 Front Panel board? Yes Replace the rotary encoder. No Securely install the cable.
Troubleshooting Power Supply module Turn on the PRINCIPAL POWER SWITCH. Short between pin 1 and 2 of J040 on the A40 MISC (Power Distribution & Interface) board (see Figure 6Ć36). Is the cable of the rotary encoder securely connected to J300 on the A30 Front Panel board? No Replace the rotary encoder. Yes Is pin 7of J030 on A40 board at +5 V? (See Figure 6Ć36) No Replace F040 on the A40 MISC (Power Distribution & Interface) board.
Troubleshooting Data HDD Are the bracket and retaining rod for the data cable connector on both SCSI hard drives properly installed? No Install the retaining assemblies on to the SCSI hard drive data cables. Refer to the 040ĆA028Ć00 hardware upgrade kit. Yes Are the SCSI hard drive data cables securely installed in their connectors? No Securely install the cables. Yes Select Service command from the UTILITY menu. Input 3341344803" in the "Enter Password:" dialog box. To Start, page 6Ć53 .
Troubleshooting 3 Select the Simple Scan Disk or Normal Scan Disk from the bezel menu. Check the scandisk output file (refer to Scandisk Output File on page 6Ć52) . Are any errors detected? No Perform the Quick Format command or reinstall the firmware, and then download TS files. Yes To Start, page 6Ć53 . Is the HDC LOGICAL ERROR still reported? No To (b), page 6Ć59 . Yes Replace the data hard disk drives.
Troubleshooting System HDD Connect a keyboard to the KEYBOARD connector on the rear panel. Connect a monitor to the VGA connector on the rear panel or short between pin 2 and 3 of J278 on the A40 MISC (Power Distribution & Interface) board (see Figure 6Ć36) to be able to display the boot screen on the LCD. Power on the instrument and display the BIOS setup screen. Set the boot drive to A:then:C". Insert a DOS boot disk into the floppy disk drive, and then reboot the instrument.
Troubleshooting Solid state disk Connect a keyboard to the KEYBOARD connector on the rear panel. Connect a monitor to the VGA connector on the rear panel or short between pin 2 and 3 of J278 on the A40 MISC (Power Distribution & Interface) board (see Figure 6Ć36) to be able to display the boot screen on the LCD. Power on the instrument and display the BIOS setup screen. Set the boot drive to A:then:C". Insert a DOS boot disk into the floppy disk drive, and then reboot the instrument.
Troubleshooting $ !" #" " Figure 6Ć36: Location of the A40 MISC (Power Distribution & Interface) board 6Ć66 MTG100 & MTG300 MPEG Generator Service Manual
Firmware Updates The MPEG generator firmware can be updated when troubleshooting indicates it is needed or when the firmware has been updated. This subsection explains how to update the firmware. Equipment Required Table 6-8 lists the equipment required to update the firmware.
Firmware Updates 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: MTG Series Firmware Update dialog box 9. In the dialog box, enter the IP address that you assigned to your MPEG generator. 10. Click the Update button. . For version 1.11, skip steps 11 through 13. 11.
Firmware Updates . For version 1.00, the error message “Internal error occurred:” is displayed on the MPEG generator’s screen. However, this does not mean that the trouble is detected during transferring the files. 12. Power off the MPEG generator and then power it on again. 13. Click the OK button in the message box. 14. When the upgrade is complete, the message box shown in Figure 6-39 appears. Figure 6Ć39: Message box appearing after the update is complete 15.
Firmware Updates Checking the Firmware Version 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 version of the firmware is properly installed.
Replacing the Hard Disk Drive(s) When you replace the data hard disk drives (SCSI hard disk drives) or system hard disk drive (IDE hard disk drive) for servicing, you must perform the following tasks: Data hard disk drives: Back up the files stored on the data hard disks Set the jumpers before installation Format the data hard disks Reinstall the factory-supplied files on the data hard disks System hard disk drive: Back up the files stored on the data hard disks Format the data
Replacing the Hard Disk Drive(s) Data Hard Disk Drives . Whenever replacing the data hard disk drives, be sure to replace both of the disk drives at the same time. Backing up the Files Stored on the Data Hard Disks Before removing the data hard disk drives, you should save all the transport stream, insertion, and preset files (except for the factory-supplied files) stored on the data hard disks to the hard disk on the PC.
Replacing the Hard Disk Drive(s) If you use the hard disk drives other than above, set the jumpers to obtain the following configuration: Formatting the Data Hard Disks SCSI ID : 0 Terminator Power Supply : Off Auto Spin Up : Off Internal SCSI Terminator : Off Auto Start Delay : Off After you have installed the data hard disk drives properly, perform the following procedure to format the data hard disks: 1. Select Service... from the Utility pull-down menu of the MPEG generator.
Replacing the Hard Disk Drive(s) 3. Using the file transfer command (PC to MTG...) of the MTG Comm+ application, download the following one file to /main/usr/insert directory in the MPEG generator: insert.eit System Hard Disk Drive . When you replace the system hard disk drive, none of the files stored on the data hard disks can be recognized. Therefore, when you replace the system hard disk drive only, you must also reformat the data hard disks and reinstall all the files on them.
Replacing the Hard Disk Drive(s) Formatting the Data Hard Disks After you have installed the system hard disk drive properly, perform the following procedure to format the data hard disks: 1. Select Service... from the Utility pull-down menu of the MPEG generator. This will open the Enter Password: dialog box. 2. In this dialog box, enter “3341344803”, and then press the OK bezel button. This will open the Service dialog box. 3. Press the TS Drive...
Replacing the Hard Disk Drive(s) MTG100 & MTG300 MPEG Generator Service Manual
Hardware Device Error Codes This subsection describes the hardware device error codes displayed on the screen during operation. These error codes appear in the dialog box as a error message with the following form: “Internal error occurred : ” The hardware device error code is composed of a 32-bit number and can be divided into four blocks as shown in Figure 6-42.
Hardware Device Error Codes Table 6Ć10: Hardware device error codes Error code Symptom Possible Causes Solution Common with Hard Disk Controller, Change Packet, and Change Word 0xX1XXXX01 The device is not ready. (1) The MPU system of the device does not work properly. (2) The buffer memory for commuĆ nication is faulty. y Reset the instrument. If this error occurs ffrequently, replace the A10 Main board. board 0xX1XXXX02 The device is busy. 0xX1XXXX04 Communication error 1 occurs.
Hardware Device Error Codes Table 6Ć10: Hardware device error codes (Cont.) Error code Symptom Possible Causes Solution 0x25400100 A nonĆtransport stream packet is detected. A nonĆtransport stream packet data was transferred to the input buffer of the Change Packet. Reset the instrument. 0x25400200 Packet transfer timeĆout occurs. A packet could not be transferred from the input buffer of the Change Packet or SI RAM to the input buffer of the Change Word in the specified time.
Hardware Device Error Codes MTG100 & MTG300 MPEG Generator Service Manual
Error Messages Table 6-11 lists instrument error messages that appear during operation. These messages are displayed in the pop-up message box. If any of these errors is detected while a transport stream is output, the output is stopped. Press the OK bezel button or START/STOP button to restart the output.
Error Messages Table 6Ć11: Error messages (cont.
Error Messages Table 6Ć11: Error messages (cont.
Error Messages MTG100 & MTG300 MPEG Generator Service Manual
Options and Accessories This section describes the various options as well as the standard and optional accessories that are available for the MTG100 and MTG300 MPEG Generator. Options The options available for the MTG100 and MTG300 MPEG Generators are shown in Table 7-1. Table 7Ć1: Options Options Description Option 1R (Rackmount) MPEG generator comes configured for installation in a 19 inch wide instrument rack. For later field conversions, order kit # 040Ć1665ĆXX.
Options and Accessories Optional Accessories You can also order the optional accessories listed in Table 7-3.
Electrical Parts List The modules that make up this instrument are often a combination of mechanical and electrical subparts. Therefore, all replaceable modules are listed in section 10, Mechanical Parts List. Refer to that section for part numbers when using this manual.
Electrical Parts List MTG100 & MTG300 MPEG Generator Service Manual
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 modules in the MPEG generator connect together.
Diagrams MTG100 & MTG300 MPEG Generator Service Manual
ASI OUT Inserter Card Edge Card Edge Output Buffer Card Edge EXT 27MHz REF IN Change Word CPU Board LAN Board SSI OUT Output PCI Back Plane ECL/TTL/LVDS OUT Clock ECL CONTROL A20 Interface Board Change Packet Hard Disk Controller Data HDD A10 Main Board Terminator Data HDD ETHERNET Terminator VGA Solid State Disk A40 MISC (Power Distribution & Interface Board) KEYBOARD SERIAL Backlight Board Power Supply (12 V) Power Supply (5 V) Fan System HDD Fan Floppy Disk Drive LCD Display
MTG100 & MTG300 MPEG Generator Service Manual
W160 J4002 ASI OUT W170 J4000 PCI Backplane Card Edge Card Edge Card Edge J4004 J100 CPU Board A20 Interface 3 LAN Board Board J300 10 34 16 50 44 8 J110 W100 J120 J130 W090 W331 J060 W180 26 W190 10 J2100 ECL/TTL/LVDS OUT 68 J2300 J0600 EXT 27MHz REF IN 68 W320 ECL CONTROL W321 A10 Main Board 4 W070 J160 Data HDD Data HDD 10 W350 W060 J150 2 W051 4 W340 J010 J015 J0740 Terminator 2 W052 W341 J020 Terminator J025 ETHERNET VGA Solid State Disk J10
MTG100 & MTG300 MPEG Generator Service Manual
Mechanical Parts List This section contains a list of the replaceable modules for the MPEG generator. 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.
Mechanical Parts List 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. Module Exchange. In some cases you may exchange your module for a remanufactured module. These modules cost significantly less than new modules and meet the same factory specifications. For more information about the module exchange program, call 1–800–833–9200.
Mechanical Parts List Mfr. Code to Manufacturer Cross Index The table titled Manufacturers Cross Index shows codes, names, and addresses of manufacturers or vendors of components listed in the parts list. Manufacturers cross index Mfr. code Manufacturer Address City, state, zip code S3109 FELLER 72 VERONICA AVE UNIT 4 SUMMERSET NJ 08873 TK0191 TEKTRONIX JAPAN PO BOX 5209 TOKYO INTERNATIONAL TOKYO JAPAN 100-31 TK2432 UNION ELECTRIC 15/F #1, FU-SHING N.
Mechanical Parts List Replaceable parts list Fig. & index number Tektronix part number 10-1-1 390-1202-XX Serial no. effective Serial no. discont'd Qty Name & description Mfr. code 1 CABINET,ASSY:MTG100/300,AL 80009 -2 211-0945-XX 6 SCREW,MACHINE:M4X8MM L,STL,MFZN-C,CROSS REC 80009 -3 334-1378-XX 1 MARKER,IDENT:MKD SERIAL NO. 80009 -4 161-0230-01 1 CABLE ASSY,PWR,:3,18 AWG,92 L,SVT,TAN,60 DEG (STANDARD ACCESSORY) TK2432 -5 348-1644-XX 35 CM GASKET,SHIELD,BE-CU,609.
Mechanical Parts List Figure 10Ć1: Cabinet MTG100 & MTG300 MPEG Generator Service Manual 10Ć5
Mechanical Parts List Replaceable parts list Fig. & index number Tektronix part number 10-2-1 Serial no. effective Serial no. discont'd Qty Name & description Mfr. code 200-4562-XX 1 COVER,FRONT:TV GRAY,ABS 80009 -2 366-0811-XX 1 PUSH BUTTON:SET,SILVER GRAY,ABS 80009 -3 -4 671-4908-XX 253-A010-XX 1 2 CM CIRCUIT BD ASSY:A35 PW_SWITCH,389-A928-00 WIRED TAPE;PRESS SENS,PTFE,0.
Mechanical Parts List A30 A35 Figure 10Ć2: Front panel unit MTG100 & MTG300 MPEG Generator Service Manual 10Ć7
Mechanical Parts List Replaceable parts list Fig. & index number Tektronix part number 10-3-1 -2 Serial no. effective Serial no. discont'd Mfr. code Qty Name & description 386-7162-XX 211-0871-XX 1 2 SUPPORT,FDD:FRONT LEFT,AL SCREW,MACHINE:M3X6MM L,PNH,STL,ZN PL,CROSS REC,W/FLAT (7MM OD) & LOCK WASHER 80009 80009 -3 -4 -5 119-5953-XX 407-4737-XX 211-0854-XX 1 1 2 FLOPPY DISK DRIVE:3.5 INCH BRACKET,FDD:AL SCREW,MACHINE:M2.
Mechanical Parts List Replaceable parts list (Cont.) Fig. & index number Tektronix part number Serial no. effective Serial no. discont'd Qty Name & description Mfr. code -34 211-A152-XX 4 SCREW,MACHINE:M2.5X8MM L,PNH,STL,NI PL,CROSS REC,W/KOGATAMARU & LOCK WASHER 80009 -35 348-A120-XX 12 CM GASKET,SHIELD; CONDUCTIVE URETHAN FOAM, 2MM X 4MM, W/ADHESIVE SIWD 80009 11 12 13 14 15 Mfr.
Mechanical Parts List Replaceable parts list Fig. & index number Tektronix part number 10-4-1 Serial no. effective Serial no. discont'd Qty Name & description Mfr. code 119-B084-XX 2 HARD DISK UNIT:18GB,3.5INCH,ULTRA SCSI 80009 -2 386-7230-XX 2 PLATE:3.5" HARD DISK,AL 80009 -3 407-4761-XX 2 BRACKET,HDD:MOUNTING,AL 80009 -4 214-4924-XX 8 PAD,CUSHIONING:14.3MM DIA X 8MM H,POLYURETHANE 80009 -5 129-1527-XX 8 SPACER,SLEEVE:7.5MM L X 4MM ID X 5.
Mechanical Parts List Figure 10Ć4: Hard disk drives MTG100 & MTG300 MPEG Generator Service Manual 10Ć11
Mechanical Parts List Replaceable parts list Fig. & index number Tektronix part number 10-5-1 Serial no. effective Serial no. discont'd Qty Name & description Mfr.
Mechanical Parts List Figure 10Ć5: Board modules and inner units MTG100 & MTG300 MPEG Generator Service Manual 10Ć13
Mechanical Parts List Replaceable parts list Fig. & index number Tektronix part number 10-6-1 Serial no. effective Serial no. discont'd Qty Name & description Mfr.
Mechanical Parts List Figure 10Ć6: CPU unit MTG100 & MTG300 MPEG Generator Service Manual 10Ć15
Mechanical Parts List Replaceable parts list Fig. & index number Tektronix part number 10-7-1 Serial no. effective Serial no. discont'd Qty Name & description Mfr. code 119-6143-XX 1 POWER SUPPLY:INPUT 85-264VAC,OUTPUT 5VDC,60A 80009 -2 343-1182-XX 1 CLAMP,LOOP:10MM ID,66NYLON 80009 -3 119-6144-XX 1 POWER SUPPLY:INPUT 85-264VAC,OUTPUT 12VDC,6.3A 80009 -4 211-0945-XX 1 SCREW,MACHINE:M4X8MM L,STL,MFZN-C,CROSS REC 80009 -5 210-0008-XX 1 WASHER,LOCK:#8 INTL,0.
Mechanical Parts List Figure 10Ć7: Power supply unit MTG100 & MTG300 MPEG Generator Service Manual 10Ć17
Mechanical Parts List Replaceable parts list Fig. & index number Tektronix part number 10-8-1 Serial no. effective Serial no. discont'd Qty Name & description Mfr. code 351-0623-XX 1 SLIDE,DWR,EXT:22.0X1.
Mechanical Parts List Figure 10Ć8: Rack mount MTG100 & MTG300 MPEG Generator Service Manual 10Ć19
Mechanical Parts List Replaceable parts list CompoĆ nent number Tektronix part number Serial no. effective Serial no. discont'd Qty Name & description Mfr. code Mfr. part number CABLE ASSEMBLIES ** W010 196-3112-XX 1 LEAD,ELECTRICAL:18AWG,6.
Mechanical Parts List Replaceable parts list (Cont.) CompoĆ nent number Tektronix part number Serial no. effective Serial no. discont'd Mfr. code Mfr. part number Qty Name & description 063-3276-XX 1 SOFTWARE PKG:3.5 INCH DISK,DOWNLOADER TK0191 071-0615-XX 1 MANUAL,TECH:USERS TK0191 174-3882-01 1 CA ASSY,SP,ELEC:12 PAIR TWIST,W/SHIELD,100CM L 80009 ----------- 1 CABLE ASSY,PWR,:3,18 AWG,92 L (STANDARD CABLE-SEE FIG 10-1-4) 80009 161-0104-05 1 CABLE ASSY,PWR,:3,1.
Mechanical Parts List MTG100 & MTG300 MPEG Generator Service Manual
