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Enterasys Networks RBT-1002 Network Router User Manual

1. 6 18 Procedure for Internal Modules 6 25 Procedure for Board Modules and CPU Unit 6 37 Procedures for Rear Panel Modules 6 44 Troubleshooting 6 49 Rm 6 49 Service Menu oe e Reged ane IGI UC Eo PP Edere 6 50 Troubleshooting Trees sss sus sassa ss eh 6 53 Firmware Updates ccc c ccc e reece cece ence E nnn 6 67 Equipment Required uie ede ee ebrei UR REGERE Rc paper 6 67 Update Procedure ei reete pet Sort gre a ERA acd E erated 6 67 Replacing the Hard Disk Drive s 6 71 Equipment Required iss esci emere eee veh Ree end 6 71 Data Hard Disk Dives u l isi GR ERE ERE I RE S eS 6 72 System Hard Disk Drive ene de ee es 6 74 Hardware Device Error Codes 6 77 Error Messages cuis ee eR ddd gt eI eH PRESE RE etre gee 6 81 Options and Accessories 7 1 Options Likes REN Re ETE erae 7 1 Standard Accessories 5 5 2 7 2 Optional Accessories iss sessi exa PEEL CREER EOS 7 2 Electrical Parts term mm mmm RR Ren 8 1 Di erams ue a SIM RR VERRE LEE UMP S eS 9 1 Mechanical Parts L
2. A35 Power Switch EG AS A Figure 6 9 Disassembly of front panel assembly MTG100 amp MTG300 MPEG Generator Service Manual 6 24 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 1 Fan Floppy Disk Drive Data Hard Disk Drive System Hard Disk Drive Display module Power supply unit 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 fan in the locator diagram Internal modules Figure 6 3 page 6 14 Orient the instrument Set the MPEG generator so its bottom is down on the work surface and its right side is facing you Remove the fan See Figure 6 10 a Remove the A10 Main board as described on page 6 37 b Unplug the two fan s power cables from J290 and J295 c Remove the four screws securing the fan and side cover to the chassis and lift the fan away from the chassis When removing the other fan remove the four screws securing the fan and side cover to the chassis Reinstallation Do step 3 in reverse order to reinstall the fans MTG100 amp MTG300 MPEG Generator Service Manual 6 25 Removal and Installation Procedures 6 26 SU eo SU Pd WS i _ I Figure 6 10 Fan removal Floppy Disk Drive
3. Data hard disk drive removal Attaching the data hard disk to the chassis System hard disk drive removal Display module removal Power supply unit removal 5 V power supply 12 V power supply power switch and inlet removal cece ccc cc ccc cece i nh Figure 6 18 Figure 6 19 10 Main board removal A40 MISC Power Distribution amp Interface board I JIDC CT Figure 6 20 Figure 6 21 Figure 6 22 Figure 6 23 Figure 6 24 Figure 6 25 Figure 6 26 Figure 6 27 Figure 6 28 Figure 6 29 Figure 6 30 Figure 6 31 Figure 6 32 Figure 6 33 Figure 6 34 Figure 6 35 Figure 6 36 CPU unit removal CPU A20 Interface and LAN boards removal Rear panel modules removal Troubleshooting procedure 1 Troubleshooting procedure 2 Troubleshooting procedure 3 Troubleshooting procedure 4 Troubleshooting procedure 5 Troubleshooting procedure 6 Troubleshooting procedure 7 Troubleshooting procedure 8 Troubleshooting procedure 8 Troubleshooting procedure 9 Troubleshooting pr
4. 0267020767020 O 002070020700 O20 DIU C7020 0 S 070 070 C2070 0 5 6 Don 070 07070070 620 020 020 0 0 Ae c OOOO Oo GO Oo votmer RANGE 100 240 VAC 48 63 Hz A Power Connector Figure 2 1 Rear panel power connector and power switch MTG100 amp MTG300 MPEG Generator Service Manual Installation PowerOn Press the ON STBY switch on the lower left side of the front panel to power on the instrument Refer to Figure 2 2 Tektronix MTG300 GENERATOR ON STBY ON STBY power Switch gt Figure 2 2 Front panel power switch Start Up 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 If all the diagnostic items have been completed without error the instrument displays the menu bar and status bar If the diagnostics detect an error the MPEG generator displays the error code To exit the diagnostics menu press any key then the system displays the menu bar and status bar See the Maintenance Troubleshooting section beginning on page 6 49 for information on diagnostics and fault
5. ERU eee whee bee RN 3 2 A30 Front Panel Board 3st 3th ebb REESE bed MR FEES puas pas 3 3 A35 Power Switch usus ru sine cee ERES PES RE AES Re Es 3 3 A40 MISC Power Distribution amp Interface Board 3 3 A50 SCSI Termination Boards ti eee 3 3 Power Supply hod pee eos MARTE Bakes RBES 3 3 Performance Verification Performance Verification 4 1 Equipment and Test Signals Required 4 1 Procedures MEET ETT TTE TUTTI 4 3 Adjustment Procedures Adjustment Procedures 5 1 Requirements for Adjustment 12 0 2 0 eee eee ee 5 1 Equipment Required l u y q s eee cect cette 5 1 MTG100 amp MTG300 MPEG Generator Service Manual i Table of Contents Maintenance Options Electrical Parts List Diagrams Mechanical Parts List Clock Frequency Adjustment sirae airea habe mee Rare der her bay 5 2 Maintenance ve eere rp Ee ye ve rea e kr e ee eis 6 1 Related Maintenance Procedures llle 6 1 RM 6 2 Inspection and Cleaning escis me mese ew Ree was 6 4 Removal and Installation Procedures 6 9 Preparation ERR VA Rer Re te dtc dece Fede dde 6 9 Access Proced re 6 17 Procedures for External Modules
6. W100 W050 System HDD Solid State Disk Card Edge J100 A20 Interface Board J300 J030 J040 J041 8 2 4 W030 W041 W040 2 W291 Power Supply Power Supply 12 V 5 V W020 2 2 W012 7 WO011 Principal Power Switch MTG100 amp MTG300 MPEG Generator Service Manual W010 W290 W160 4400 D O es rh W170 J4000 d e6Q9 170 eo i 7 W180 26 14004 pe J3702 WI90 10 J2100 684 J2300 68 A10 Main Board J0740 A40 MISC Power Distribution amp Interface Board W320 Data HDD Data HDD Terminator Terminator W340 J010 J015 W260 J270 J260 W270 6 26 Backlight x Board W280 Floppy Disk Drive LCD Display W341 J020 J025 ETHERNET VGA KEYBOARD SERIAL A35 Power Switch 26 W250 A30 Front Panel Board J300 J310 Rotary Encoder ASI OUT SSI OUT EXT 27MHz REF IN ECL TTL LVDS OUT ECL CONTROL Figure 9 2 MTG100 and MTG300 interconnect diagram 9 6 MTG100 amp MTG300 MPEG Generator Service Manual _ 7 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 P
7. Error Communication fail HDC Logical Error Directory error You need to format the TS data disks and execute Scan Disk with utility menu after system up Solution Check and replace the W330 and W331 cable assemblies See Figure 9 2 Execute the Scandisk or Format command in the Service menu If the error still occurs replace the data hard disk drives H W Error Diag fail H W Error Communication fail Update the system software using the Maintenance CD R Refer to System Software Updates on page 6 67 If the error still occurs replace the A10 Main board Check and replace the W330 and W331 cable assemblies See Figure 9 2 Hdc initialize was not complete There is a possibility that SCSI cables are incorrect Check and replace the W320 and W321 cable assemblies See Figure 9 2 The MPEG generator has a Service menu for servicing and maintenance This menu enables you to format and check the data hard disk drives test the LCD display and front panel controls and update the system software Refer to System Software Updates on page 6 67 for the procedures on updating the system software This subsection explains how to access the Service menu and the menu items in the Service menu 1 Press the front panel MENU button to enable the pull down menu display 2 Use the arrow buttons to select the UTILITY menu name and then press either the left or right control button to display
8. J J J Q Jo O c b O Parallel interface cable gt 75 Q BNC Cable Figure 4 6 Second equipment connections for verifying the SSI output MTG100 amp MTG300 MPEG Generator Service Manual 4 9 Performance Verification Parallel Output 4 10 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 This test confirms that transport stream data is output correctly in parallel format from the ECL TTL LVDS OUT connector on the MPEG generator The following equipment and MPEG test signal is required for this test m MPEG test system m Parallel interface cable m 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 LV DS OUT connector on the MPEG generator 1 Use the parallel interface cable to connect the ECL TTL LVDS OUT connector on the MPEG generator to the LVDS ECL RS422 Level In connector on the MPEG test system rear panel as shown in Figure 4 7 2 Open the test64 trp file on the MPEG generator a Select Open TS File from the FILE pull down menu b In the resulting Select TS File dialog box select the test64 trp file and the
9. 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 b Remove the A10 Main board as described on page 6 37 U U securing the floppy disk drive support to the chassis U securing the floppy disk drive to the top of the chassis U nplug the flat cable at J280 on the A40 board sing a screwdriver with a size 2 Phillips tip remove the two screws sing a screwdriver with a size 1 Phillips tip remove the two screws sing a screwdriver with a size 2 Phillips tip remove the two screws securing the floppy disk drive to the left side of the chassis MTG100 amp MTG300 MPEG Generator Service Manual Removal and Installation Procedures f Unplug the floppy disk connector ribbon interconnect cable that connects the disk drive to the A40 MISC Power Distribution amp 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 Floppy d
10. Dy s 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 Table 6 6 Error messages at power on diagnostics Error messages Solution Front Panel Error Check and replace the W250 cable assembly See Figure 9 2 If the error still occurs replace the A30 Front Panel board Front panel fail Front panel configuration Front panel communication Front panel RAM Front panel ROM Front panel A D Front panel timer CP H W Error Diag fail Update the system software using the Maintenance CD R Refer to System Software Updates on page 6 67 If the error still occurs replace the A10 Main board CP H W Error Communication fail Check and replace the W330 and W331 cable assemblies See Figure 9 2 CW H W Error Diag fail Update the system software using the Maintenance CD R Refer to System Software Updates on page 6 67 If the error still occurs replace the A10 Main board MTG100 amp MTG300 MPEG Generator Service Manual 6 49 Troubleshooting Service Menu 6 50 Table 6 6 Error messages at power on diagnostics Cont Error messages CW
11. Error message Hardware control update failure Cannot create SI template Cannot load SI template PID already exist PID not exist Cannot reject Exceed replace limitation Already replaced Cannot detect packet size Output buffer not ready HDC cannot start CP cannot start CW cannot start Stopped by PLL unlocked Stopped by output buffer empty Internal error occurred hardware device error code gt For detailed information about the hardware device error code refer to Hardware Device Error Codes on page 6 77 MTG100 amp MTG300 MPEG Generator Service Manual 6 83 Error Messages 6 84 MTG100 amp 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 7 1 Options Options Description Option 1R MPEG generator comes configured for installation in a 19 inch Rackmount wide instrument rack For later field conversions order kit 040 1665 XX Option D1 A report with the calibration test data for the instrument is Test data report provided when this option is specified Test equipment used is calibrated according to Japanese national standards Most metrology labs recognize th
12. or ECL as the Input Type In the Settings window select ETR290 to open the ETR290 configuration window In the ETR290 window click the Restore Defaults button click the Apply button and then click OK to close the Settings window In the Real Time Analyzer window click the Start Analysis toolbar button 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 In the Real Time Analyzer window click the Stop Analysis toolbar button to stop analysis Press the START STOP button on the MPEG generator to stop the signal output MTG100 amp MTG300 MPEG Generator Service Manual 4 11 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 LV DS OUT connector on the MPEG generator 1 MPEG generator rear panel Use the parallel interface cable to connect the ECL TTL LVDS OUT connector on the MPEG generator to the ECL PARALLEL SERIAL I O connector on the MPEG test system rear panel
13. Internal error occurred 0x15410300 appears on the screen 18 Press the OK bezel button MTG100 amp MTG300 MPEG Generator Service Manual 6 69 Firmware Updates Checking the Firmware 1 Select the System from the UTILITY pull down menu and then press the Version OK bezel button This will open the System dialog box shown in Figure 6 41 Figure 6 41 System dialog box 2 In the dialog box check whether the new version of the firmware is properly installed 6 70 100 amp MTG300 MPEG Generator Service Manual wc 5585858 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 m Data hard disk drives m Back up the files stored on the data hard disks m Set the jumpers before installation m Format the data hard disks m Reinstall the factory supplied files on the data hard disks m System hard disk drive m Back up the files stored on the data hard disks m Format the data hard disks m Reinstall the factory supplied files on the data hard disks NOTE Refer to Removal and Installation Procedures in this section for removing and installing the data hard disk drives and system hard disk drive Equipment Required Table 6 9 lists the equipment required to reinstall the factory supplied files and backup the downloaded stored files on the data hard disks
14. Perform the following procedure to verify that the EXT 27 MHz REFERENCE IN input on the MPEG generator is functioning correctly 1 Use the 75 2 BNC cable to connect the ASI OUT connector on the MPEG generator to the ASI IN connector on the rear panel of the MPEG test system as shown in Figure 4 10 Use the 50 2 BNC cable and the N to BNC adapter to connect the EXT 27 MHz REFERENCE IN connector on the MPEG generator to the OUTPUT connector on the signal generator as shown in Figure 4 10 Set the signal generator output for a 27 0000 MHz 0 0 dBm signal Open the test64 trp file on the MPEG generator a Select Open TS File from the FILE pull down menu b In the resulting Select TS File dialog box select the test64 trp file and then press the OK bezel button MTG100 amp MTG300 MPEG Generator Service Manual Performance Verification Signal generator HP 8648 9 Q N to BNC adapter 50 Q BNC cable MPEG test system rear panel MPEG generator MTS200 or MTS215 Opt SS rear panel O Ce an C o p o yo 75 Q BNC cable Figure 4 10 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
15. Remove the four screws securing the CPU unit to the chassis d Liftthe CPU unit up away from the main chassis MTG100 amp MTG300 MPEG Generator Service Manual 6 41 Removal and Installation Procedures From J100 on xdi A40 board From J150 on La A40 board From J0602 Noe on A10 board _ Figure 6 20 CPU unit removal 6 42 From J060 on A40 board S g e 55 Oo OO OSL Co SS S88 OS SSSSS8 OOOO 2 OOOO 2 From 140 on g A40 board Wf d Z lt From J160 on H A40 board From 0600 From J120 on on A10 board I A40 board 4 From J130 on A40 board al From J110 e A40 board 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 Remove the screw on the left side of the CPU board c Grasp the board and slide it out of the unit MTG100 amp MTG300 MPEG Generator Service Manual Removal and Installation Procedures Figure 6 21 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 MTG100 amp MTG300 MPEG Generator Serv
16. 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 m The procedures in this manual should be performed only by a qualified service person m Read the General Safety Summary and the Service Safety Summary beginning on page vii m Read Installation in section 2 Operating Information When using this manual for servicing be sure to follow all warnings cautions and notes Performance Check Interval Strategy for Servicing Generally the performance check described in section 4 Performance Verifica tion should be done every 12 months In addition a performance check is recommended after module replacement If the MPEG generator does not meet performance criteria repair is necessary Throughout this manual the term module refers to any field replaceable component assembly or part of the MPEG generator This manual contains all the information needed for periodic maintenance of the MPEG generator Examples of such information are procedures for checking performance Further it contains all information for corrective maintenance down to the module level To isolate a failure to a module use the fault isolation procedures found in Troubleshooting part of section 6 Maintenance To remove
17. moni 4 8 Figure 4 6 Second equipment connections for verifying the SSI modii ya ay so entice ia leche wah aska 4 9 Figure 4 7 Equipment connection for verifying the parallel output 4 11 Figure 4 8 Equipment connection for verifying the serial output 4 12 Figure 4 9 Equipment connections for verifying the external clock nu 4 14 Figure 4 10 Equipment connections for verifying the external reference Mpu 4 17 Figure 5 1 A10 Main board view 5 2 Figure 6 1 MPEG generator orientation 6 12 Figure 6 2 External modules 6 13 Figure 6 3 Internal modules 6 14 Figure 6 4 Board modules and CPU unit 6 15 Figure 6 5 Rear panel modules 6 16 MTG100 amp MTG300 MPEG Generator Service Manual iii Table of Contents Figure 6 6 Figure 6 7 Figure 6 8 Figure 6 9 Figure 6 10 Figure 6 11 Figure 6 12 Figure 6 13 Figure 6 14 Figure 6 15 Figure 6 16 Figure 6 17 Guide to removal procedures Cabinet 1 Front panel unit removal Disassembly of front panel assembly Fan removal cece ec ccc cee aa Floppy disk drive removal
18. upload to the PC 4 Select MTG to PC from the File pull down menu to open the Save As dialog box 5 In the Save As dialog box specify the destination folder for the file you are going to upload to your PC 6 Click the Save button to upload the file from the MPEG generator to your PC 7 Repeat steps 3 through 6 as required until you have backed up all the files you want to save Before installing the new data hard disk drives into the MPEG generator you should set the configuration jumpers of the disk drives If you use the hard disk drives listed in the Replaceable parts list in Section 10 Tektronix p n 119 B084 XX disconnect all the jumpers from the connector pin located on the back of the drive MTG100 amp MTG300 MPEG Generator Service Manual Replacing the Hard Disk Drive s If you use the hard disk drives other than above set the jumpers to obtain the following configuration SCSIID 0 Terminator Power Supply Off Auto Spin Up Off Internal SCSI Terminator Off Auto Start Delay Off Formatting the Data Hard After you have installed the data hard disk drives properly perform the following Disks 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 In this dialog box enter 3341344803 and then press the OK bezel button This will open the Service dialog box Press the TS Dr
19. 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 Figure 6 4 page 6 15 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 A10 Main Board a Unplug these cables See Figure 6 18 as a guide The cables from the A20 Interface board at JO602 and J0600 The cables from the data hard disk drive at J2100 and J2300 The cable from the A40 MISC Power Distribution amp Interface board at J0740 The cables from the ECL CONTROL connector at J3702 and ECL TTL LVDS OUT connector at J4004 The coaxial cables from the SSI OUT connector at J4000 the ASI OUT connector at J4002 and the EXT 27 MHz REF IN connector at J3700 b Using a screwdriver with a size Phillips 2 tip remove the six screws securing the A10 Main board to the chassis c Liftthe board up and away from the chassis to complete the removal MTG100 amp MTG300 MPEG Generator Service Manual 6 37 Removal and Installation Procedures 4 Reinstallation Perform step 3 in reverse order to reinstall the 10 Main board Figure 6 18 A10 Main board removal MTG100 amp MTG300 MPEG Generator Service Manual 6 38 Removal and Installation Procedures A40 MISC Power 1 Assemble equipment and locate modules to be r
20. 211 0941 XX 211 0854 XX 255 1107 XX 343 1182 XX 343 1084 XX 119 B122 XX 211 A152 XX 337 4215 XX 211 0871 XX 441 2195 XX 334 0472 XX 174 4029 XX 174 4306 XX 174 4304 XX 174 4305 XX 129 1051 XX 220 0242 XX 220 0241 XX 174 4311 XX 211 1096 XX 200 4573 XX 671 4953 XX 211 0945 XX 255 1107 XX 255 1107 XX 211 0905 XX 119 B121 XX Serial no effective Serial no discont d Qty Name amp description CM N mm m OS 26 CM 12 CM SUPPORT FDD FRONT LEFT AL SCREW MACHINE M3X6MM L PNH STL ZN PL CROSS REC W FLAT 7MM OD amp LOCK WASHER FLOPPY DISK DRIVE 3 5 INCH BRACKET FDD AL SCREW MACHINE M2 6X4MM L BDGH STL MFZN C CLOSS REC JIS B1111 TAPE PRESS SENS PTFE 0 18 MM THK X 25MM W X 10CM L SCRE MACHINE M2 5X8MM L PNH STL MFZN C CROSS REC SCREW MACHINE M2 6X4MM L BDGH STL MFZN C CLOSS REC JIS B1111 PLASTIC CHANNEL 1 7MMX3 7MMX4 0MM NATURAL NYLON CLAMP LOOP 10MM ID 66NYLON CLAMP FLAT CABLE NYLON INVERTER UNIT 5V 1 9W FOR LCD MODULE SCREW MACHINE M2 5X8MM L PNH STL NI PL CROSS REC W KOGATAMARU amp LOCK WASHER SHIELD ELEC LCD HV BOARD AL SCREW MACHINE M3X6MM L PNH STL ZN PL CROSS REC W FLAT 7MM OD amp LOCK WASHER CHASSIS ASSY MAIN AL BUSHING NYLON GRAY CA ASSY RF 750HM COAX 10CM L BLACK CA ASSY RF 500HM COAX 60MM L 8 N CABLE ASSY DSUB 25P CABLE ASSY DSUB 9P SPACER POST 4 8MM L 4 40INT 4 40EXT STL 4 8MM HEX
21. 4353 XX 386 7159 XX 211 0871 XX Serial no effective Serial no discont d Qty Name amp description COVER FRONT TV GRAY ABS PUSH BUTTON SET SILVER GRAY ABS CIRCUIT BD ASSY A35 PW SWITCH 389 A928 00 WIRED TAPE PRESS SENS PTFE 0 18 MM THK X 25MM W X 10CM L SCREW TPG M3X8MM L PNH STL BLK ZN PL CROSS REC FILTER LT CRT SMOKE GRAY ACRILIC WITH AR FILM SCREW TPG M3X8MM L FLH STL BLK ZN PL CROSS REC PUSH BUTTON RUBBER SWITCH SET SILVER GRAY SILICON RUBBER SCREW TPG M3X8MM L PNH STL BLK ZN PL CROSS REC CIRCUIT BD ASSY A30 FRONT 389 A926 XX WIRED SWITCH ROTARY SPRING KNOB 9 3MM ODX2 4MM L SST SPRING HLCPS 5MM ODX19MM L SST PANEL FRONT KEYBOARD MTG100 POLYCARBONATE PANEL FRONT KEYBOARD MTG300 POLYCARBONATE SUBPANEL FRONT AL SCREW MACHINE M3X6MM L PNH STL ZN PL CROSS REC W FLAT 7MM OD amp LOCK WASHER Mfr code 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 Mfr part number MTG100 amp MTG300 MPEG Generator Service Manual Mechanical Parts List Figure 10 2 Front panel unit 10 7 MTG100 amp MTG300 MPEG Generator Service Manual Mechanical Parts List Replaceable parts list Fig amp index number 10 3 1 2 3 4 5 6 7 10 11 12 13 14 15 17 10 8 Tektronix part number 386 7162 XX 211 0871 XX 119 5953 XX 407 4737 XX 211 0854 XX 253 A010 XX
22. 5 cm 3 inches at the rear of the instrument to allow for heat dissipation Verify that the air intake holes on the sides and bottom of the cabinet are not obstructed NOTE If you are installing the instrument in a dedicated rack refer to the instruction sheet that comes with the rackmounting kit for proper installation procedures When the generator is mounted in a 19 inch rack verify that there is at least one unit of clearance above the MPEG generator 100 amp MTG300 MPEG Generator Service Manual 2 3 Installation Applying and Interrupting Power Connect Power Cable Standby Power Consider the following information when you power on or power off the MPEG generator or when external power loss occurs 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 NOTE After the instrument is installed leave the PRINCIPAL POWER SWITCH on and use the ON STBY switch as the power switch Principal power switch PRINCIPAL POWER SWITCH ON o gt g osueoeceme en 620207502020 0 6 0 OXO D 07540 D Cc OPOT ue 620202020 DIE
23. ASI OUT on the A10 Main board MTG100 amp MTG300 MPEG Generator Service Manual 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 1 Assemble equipment and locate modules to be removed MHz REF IN a Have handy a 5 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 Orient instrument Set the MPEG generator so its bottom is down on the work surface and its rear is facing you 3 Remove the BNC connector See Figure 6 22 a Unplug the cable from the connector b Using the open end wrench unscrew the nut securing the BNC connector to the chassis Pull the BNC connector away 4 Reinstallation Perform step 3 in reverse order to reinstall the BNC connector ECL TTL LVDS OUT Connector E 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 TTL LVDS OUT connector See Figure 6 22 a Unplug the cabl
24. DESC 10 21 Mechanical Parts List 10 22 MTG100 amp MTG300 MPEG Generator Service Manual
25. ELEC 2 AWG28 20CM L W CONN 80009 W350 174 4301 XX 1 CA ASSY SP ELEC 16 AWG28 15CM L FLAT 80009 For cable interconnections see Figure 9 2 10 20 MTG100 amp MTG300 MPEG Generator Service Manual Mechanical Parts List Replaceable parts list Cont Compo nent Tektronix number part number 063 3276 XX 071 0615 XX 174 3882 01 161 0104 05 161 0104 06 161 0104 07 161 0104 08 161 0167 00 040 1665 XX 071 0616 XX 063 3347 XX Serial no effective Serial no discont d Qty Name amp description STANDARD ACCESSORIES SOFTWARE PKG 3 5 INCH DISK DOWNLOADER MANUAL TECH USERS CA ASSY SP ELEC 12 PAIR TWIST W SHIELD 100CM L CABLE ASSY PWR 3 18 AWG 92 L STANDARD CABLE SEE FIG 10 1 4 CABLE ASSY PWR 3 1 0MM SQ 250V 10A 2 5M OPTION A3 AUSTRALIAN CABLE ASSY PWR 3 1 0MM SQ 250V 10A 2 5M OPTION A1 EUROPEAN CABLE ASSY PWR 3 1 0MM SQ 240 V 10A 2 5 M OPTION A2 UNITED KINGDOM CABLE ASSY PWR 3 18 AWG 250 10A 98 INCH L OPTION A4 NORTH AMERICAN CABLE ASSY PWR 3 0 X 0 75 6A 240V 2 5M L OPTION A5 SWITZERLAND OPTIONAL ACCESSORIES MODULAR KIT OP 1R MTG100 300 RACK MOUNT KIT MANUAL TECH SERVICE MTG100 300 MAINTENANCE DISK CD R MTG100 300 100 amp MTG300 MPEG Generator Service Manual Mfr code TK0191 0191 80009 80009 53109 53109 53109 211733 53109 80009 0191 0191 Mfr part number 174388201 198 010 198 010 209010 ORDER BY DESC ORDER BY
26. Front Panel Board A35 Power Switch address decoder The PCI Interface board provides the communication between the CPU module and A10 board and A40 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 The A30 Front Panel board consists of the CPU to create key codes rubber contact switches rotary encoder and four LEDs The key codes are transferred to the CPU unit with the keyboard control CPU through the RS 232C interface The power switch is a push type switch with ground closure It is connected to the A40 MISC Power Distribution amp Interface board through the A30 Front Panel board A40 MISC Power Distribution amp Interface Board The A40 MISC Power Distribution amp Interface board distributes the 3 3 V and 5 V power supply voltage derived from the 5 V and 12V power supplied from the Power Supply It supplies them to the each board and module fans and hard disk drives It also provides interface between the LCD module floppy disk drive A30 Front Panel board and the CPU unit A50 SCSI Termination Boards Power Supply The SCSI bus termination for the Data HDDs consists of the two termination regulators and termination resistors The Power Supply derives the 5V and 12 V power supply voltages from the AC line and supplies them to the A40 MISC Power Distribution amp Interface board MTG100 amp
27. MTG300 MPEG Generator Service Manual 3 3 Theory of Operation 3 4 MTG100 amp MTG300 MPEG Generator Service Manual DUUM 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 Equipment and Test Signals Required Table 4 1 lists the test equipment required to perform all of the performance verification procedures The table identifies examples of recommended equipment and lists the required precision where applicable If you substitute other test equipment for the examples listed the equipment must meet or exceed the listed tolerances Table 4 1 Equipment required for performance verification Custom interface cable Parallel interface cable Type 9 pin D type male to 25 pin D type male see Figure 4 1 Length 1 m to 2 m as needed 25 pin D type twisted pair Custom interface cable see Figure 4 1 Tektronix part no 174 3882 01 Item E Minimum requirements Recommended equipment Frequency counter Frequency range 0 1 Hz to 1250 MHz ANRITSU MF 1603A Precision 7 digits or higher Signal generator 1 Frequency 27 MHz 1 p
28. Mbps Not managed when the data frequency is more than 40 Mbps Output voltage 800 mV 10 Return loss gt 30 dB 100 kHz to 80 MHz Drift and wander lt 0 028 ppm s lt 1 kHz Jitter lt 2ns 1 kHz to 800 kHz Rise fall time 20 to 8096 0 4 ns to 5 0 ns 1 6 ns difference between rise and fall time Condition This output cannot be used with the external clock input Display Display area Width 13 2 cm 5 2 inches Height 9 9 cm 3 9 inches Resolution Horizontal 640 pixels Vertical 480 pixels AC line power Rating Voltage 100 to 240 VAC Voltage Range 90 to 250 VAC Frequency Range 48 to 63 Hz Maximum power 200 W Maximum current 2A Installation Category CAT Table 1 4 Mechanical characteristics Characteristics Description Net weight Standard Approximately 14 kg Dimensions Height 132 mm without front feet extended Width 430 mm Length 560 mm MTG100 amp MTG300 MPEG Generator Service Manual 1 9 Specifications Table 1 5 Environmental characteristics Characteristics Temperature Operating Non operating Relative humidity Operating Description 15 C to 440 C 20 C to 60 C 20 to 80 No condensation Maximum wet bulb temperature 29 4 C Non operating 5 to 90 No condensation Maximum wet bulb 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 No
29. 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 Q 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 MPEG generator rear panel Use the 75 2 BNC cable to connect the ASI OUT connector on the MPEG generator to the ASI IN connector on the rear panel of the MPEG test system as shown in Figure 4 9 Use the custom interface cable see Figure 4 1 on page 4 2 to connect the ECL CONTROL connector on the MPEG generator to the ECL PARALLEL SERIAL I O connector on the MPEG test system rear panel as shown in Figure 4 9 Open the test40 trp file on the MPEG generator a Select Open TS File from the FILE pull down menu b In the resulting Select TS File dialog box select the test40 trp file and then press the OK bezel button MPEG test system rear panel MTS200 or MTS215 Opt SS O 99 o po ood b oco o y o y Custom interface cable see Figure 4 1 on page 4 2 75 BNC cable Figure 4 9 Equipment connections for verifying the external
30. Table 6 9 Equipment required Item No Requirements Example PC Microsoft Windows NT 4 0 operating system and Ethernet interface MTG Comm applica tion must be installed Ethernet cable 10BASE T crossover cable Maintenance CD R Tektronix p n 063 3347 XX MTG100 amp MTG300 MPEG Generator Service Manual 6 71 Replacing the Hard Disk Drive s Data Hard Disk Drives Backing up the Files Stored on the Data Hard 6 72 Disks Setting the Jumpers before Installation NOTE 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 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 Perform the following steps to upload a transport stream file insertion file or preset file from the MPEG generator to the PC NOTE Refer to the Appendix B Using MTG Comm for File Transfer in the MTG100 amp MTG300 MPEG Generator User Manual for setting the Ethernet network parameters and operating the MTG Comm application 1 Connect your PC and MPEG generator using a 10 crossover Ethernet cable and then set the Ethernet network parameters for the MPEG generator and MTG Comm application 2 Start MTG Comm application 3 In the List view of the MTG Comm application select the file you want to
31. W WASHER NUT PLATE D SUB 25 4 40 AL NUT PLATE D SUB 9 4 40 AL CA ASSY SP ELEC 2 15CM L W FAN SCREW MACHINE M4X30MM L PNH STL ZN PL CROSS REC W FLAT amp LOCK WASHER COVER AIR CHAMBER AL CIRCUIT BD ASSY A50 SCSI TERMINATION MTG300 389 B004 XX WIRED SCREW MACHINE M4X8MM L STL MFZN C CROSS REC PLASTIC CHANNEL 1 7MMX3 7MMX4 0MM NATURAL NYLON PLASTIC CHANNEL 1 7MMX3 7MMX4 0MM NATURAL NYLON SCREW MACHINE M3X6MM L PNH STL MFZN C CROSS REC LCD MODULE 6 4 INCH TFT 640X480 VGA Mfr code 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 Mfr part number MTG100 amp MTG300 MPEG Generator Service Manual Mechanical Parts List Replaceable parts list Cont Fig amp jene Tektronix part Serial no Serial no Mfr number number effective discontd Qty amp description code Mfr part number 34 211 152 4 SCREW MACHINE M2 5X8MM L PNH STL NI PL CR0SS 80009 REC W KOGATAMARU amp LOCK WASHER 35 348 120 12 GASKET SHIELD CONDUCTIVE URETHAN FOAM 2MM X 80009 CM 4MM W ADHESIVE SIWD Data hard disk drive See Figure 10 4 for detailed view Figure 10 3 Internal modules and rear connectors MTG100 amp MTG300 MPEG Generator Service Manual 10 9 Mechanical Parts List Replaceable p
32. amp MTG300 MPEG Generator Service Manual 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 amp Interface board see Figure 6 36 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 After the instrument starts up in the DOS environment check the c drive using the Scandisk exe command If any error is reported replace the solid state disk Figure 6 35 Troubleshooting procedure 12 MTG100 amp MTG300 MPEG Generator Service Manual 6 65 Troubleshooting J278 I J270 J290 J295 A40 MISC Power Distribution amp Interface Figure 6 36 Location of the A40 MISC Power Distribution amp Interface board 6 66 MTG100 amp 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 Requi
33. and replace any failed module follow the instructions in Removal and Installation Proce dures also part of section 6 After isolating a faulty module replace it with a fully tested module obtained from the factory Section 10 Mechanical Parts List contains part number and ordering information for all replaceable modules MTG100 amp MTG300 MPEG Generator Service Manual XV Introduction Tektronix Service Offerings Warranty Repair Service xvi Self Service 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 Tektronix warrants this product for one year from date of purchase The warranty appears after the title page in this manual Tektronix technicians provide warranty service at most Tektronix service locations The Tektronix product catalog lists all worldwide service locations or you can visit our web site for service information www tektronix com Tektronix supports repair to the module level by providing Module Exchange Module Exchange This service reduces down time for repair by allowing you to exchange most modules for remanufactured ones Each m
34. and two cables at the connectors on the LCD board b Using a screwdriver with a size 1 Phillips tip remove the four screws securing the LCD to the chassis Reinstallation Perform step 4 in reverse order to reinstall the LCD Remove the LCD board See Figure 6 15 a Remove the CPU Unit as described on page 6 41 b Unplug the three cables from the LCD board c Using a screwdriver with a size 2 Phillips tip remove the two screws securing the shield to the chassis d Using a screwdriver with a size 1 Phillips tip remove the two screws securing the LCD board to the chassis Reinstallation Perform step 6 in reverse order to reinstall the LCD board MTG100 amp MTG300 MPEG Generator Service Manual Removal and Installation Procedures Shield From J270 on A40 board From J260 on A40 board P di To LCD board P o To LCD board Figure 6 15 Display module removal MTG100 amp MTG300 MPEG Generator Service Manual 6 33 Removal and Installation Procedures 6 34 Power Supply Unit This procedure describes how to remove these modules m 5V Power Supply 12 V Power Supply Power Switch RFI Filter Assemble equipment and locate modules to be removed a b You need a screwdriver with a size 2 Phillips tip Items 1 and 3 Locate the module to be removed in the locator diagram nternal modules Figure 6 3 page 6 14 Orient instrument Set the MPEG generator so its b
35. as shown in Figure 4 8 Open the test64 trp file on the MPEG generator a Select Open TS File from the FILE pull down menu b In the resulting Select TS File dialog box select the test64 trp file and then press the OK bezel button Select Level ECL from the OUTPUT menu on the MPEG generator and then press the OK bezel button Select Interface Serial from the OUTPUT menu on the MPEG generator and then press the OK bezel button Press the START STOP button on the MPEG generator to start the signal output of the test64 trp file Verify that the following LEDs on the MPEG generator s front panel are illuminated PLL BUFFER and HDD MPEG test system rear panel MTS200 or MTS215 Opt SS Q 99 o o Jo o y Parallel interface cable Figure 4 8 Equipment connection for verifying the serial output 4 12 MTG100 amp MTG300 MPEG Generator Service Manual Performance Verification 10 11 12 13 14 15 16 17 18 Double click the Data Store Administrator icon in the MPEG test system s Program Group window to start the application In the Data Store Administrator window click the A acquisition command button to open the Acquisition settings window In the Acquisition settings window enter the following selections Board File test trp or unique file na
36. indicates the serial number at which the part was discontinued No entries indicates the part is good for all serial numbers 5 This indicates the quantity of parts used 6 Name amp Description An item name is separated from the description by a colon Because of space limitations an item name may sometimes appear as incomplete Use the U S Federal Catalog handbook H6 1 for further item name identification 7 Mfr Code This indicates the code of the actual manufacturer of the part 8 Mfr Part Number This indicates the actual manufacturer s or vendor s part number Abbreviations Abbreviations conform to American National Standard ANSI Y 1 1 1972 10 2 MTG100 amp MTG300 MPEG Generator Service Manual Mechanical Parts List Mfr Code to Manufacturer Cross Index Manufacturers cross index Mfr code 53109 0191 2432 211733 80009 Manufacturer FELLER TEKTRONIX JAPAN UNION ELECTRIC BELDEN CORPORATION TEKTRONIX INC Address 72 VERONICA AVE UNIT 4 PO BOX 5209 TOKYO INTERNATIONAL 15 F 1 FU SHING ROAD 2200 US HIGHWAY 27 SOUTH PO BOX 1980 14150 SW KARL BRAUN DR PO BOX 500 MTG100 amp MTG300 MPEG Generator Service Manual The table titled Manufacturers Cross Index shows codes names and addresses of manufacturers or vendors of components listed in the parts list City state zip code SUMMERSET NJ 08873 TOKYO JAPAN 100 31 TAIPEI TAIWAN ROC RICHMOND IN
37. 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 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 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 Settings from the Configuration menu to open the Settings window In the Settings window select Hardware Configuration to open the Hardware Configuration window In the Hardware Configuration window click the Restore Defaults button click the Apply button and then select DVB PI SPI LVDS or ECL as the Input Type In the Settings window select ETR290 to open the ETR290 configuration window In the ETR290 window click the Restore Defaults button click the Apply button and then click OK to close the Settings window In the Real Time Analyzer window click the Start Analysis toolbar button 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 MPEG test system rear panel MTS200 or MTS215 Opt SS Q a 8 o XC Ca o p 9 lo
38. isolation Power Off power off the MPEG generator press the ON STBY switch NOTE The ON STBY switch disables the outputs of the power supply The PRINCIPAL POWER SWITCH on the rear panel disconnects the instrument from the primary voltage source MTG100 amp MTG300 MPEG Generator Service Manual 2 5 Installation Repackaging Instructions Installed Options 2 6 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 If you are shipping the instrument to a Tektronix field office for repair attach a tag to the instrument showing the instrument owner and address the name of the person to contact about the instrument the instrument type and the serial number 3 Wrap the instrument with polyethylene sheeting or equivalent material to protect the finish 4 Cushion the instrument in the shipping carton by tightly packing dunnage or urethane foam on all sides between the carton and the MPEG generator Allow 7 5 cm 3 in on all sides top and bottom 5 Sealthe shipping carton with shipping tape or an industrial stapler NOTE Do not ship the instru
39. module in Figure 6 4 Procedures for External Modules Is Line cord p 6 18 the module Cabinet p 6 18 in Figure Front panel unit p 6 21 627 Front panel assembly p 6 22 Procedures for Rear Panel Modules BNC cable assembly p 6 44 BNC connector p 6 45 ECL TTL LVDS OUT connector p 6 45 ECL CONTROL connector p 6 46 Do the procedures Line Cord and Cabinet on A page 6 18 Procedures for Internal Modules Fan p 6 25 Floppy disk drive p 6 26 Data hard disk drive p 6 28 System hard disk drive p 6 30 Display module p 6 32 Power supply unit p 6 34 Is the module in Figure 6 3 Figure 6 6 Guide to removal procedures MTG100 amp MTG300 MPEG Generator Service Manual 6 17 Removal and Installation Procedures Procedures for External Modules 6 18 Line Cord Cabinet Do the Access Procedure page 6 17 before doing any procedure in this group This group contains the following procedures W Line Cord Cabinet W Front Panel Unit m 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 Orient the instrument Set the MPEG generator so its bottom is down on the work surface and its rear is facing you 3 Remove line cord Find the line cord on the rear panel Grasp the plug and pull the line cord and clamp away to complete the removal Reverse procedure
40. off the MTG in updating without a indication Figure 6 37 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 NOTE For version 1 11 skip steps 11 through 13 11 When the file transfer is complete the message box shown in Figure 6 39 appears Please cycle a power of MTG After MTG boots up normally click OK Cancel Figure 6 38 Message box appearing after the file transfer is complete 100 amp MTG300 MPEG Generator Service Manual Firmware Updates NOTE For version 1 00 the error message Internal error occurred is displayed 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 A Update Successful Please reboot the MTG Figure 6 39 Message box appearing after the update is complete 15 Click the OK button in the message box 16 Power off the MPEG generator and then power it on again The message box shown in Figure 6 40 appears on the screen Old Inserter H w Detected Setup new one Figure 6 40 Message box appearing after turn on the instrument 17 Press the OK bezel button The message
41. ppm MTG100 amp MTG300 MPEG Generator Service Manual 5 3 Adjustment Procedures 5 4 MTG100 amp 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 Removal and Installation Procedures Procedures for the removal of defective modules and replacement of new or repaired modules Troubleshooting Information for isolating and troubleshooting failed modules Included are instructions for operating the MPEG generator s internal diagnostic routines and troubleshooting trees Related Maintenance Procedures The following sections contain information and procedures related to mainte nance Section 2 Operating Information covers instructions useful when operating the MPEG generator in order to troubleshoot it It also details the service strategy and lists options for obtaining maintenance service and for replacing failed modules Section 3 Theory of Operation contains a circuit description at the module or block level Section 4 Performance Verification contains procedures that may be useful in isolating problems to m
42. shows the modules and functional blocks of the MPEG generator Figure 9 2 shows how the modules interconnect The A10 Main board consists of the following seven blocks This block consists of two SCSI controllers two 1 MB SRAMs HDC CPU SH 3 and the peripheral circuit and a FIFO buffer to transfer data Since the SCSI controllers are connected to the Ultra Wide SCSI disks in single end this provides a maximum data transfer rate of 20 MW s 40 MB s X 2 The data read from the SCSI disks is transferred to the SRAM and then transferred to the Change Packet block through the FIFO buffer The SRAM can be accessed from the PCI or CPU When these disks are accessed the HDD LED on the front panel lights This block consists of the CP CPU SH 3 and peripheral circuit FPGA and 4 MB SRAM for data insertion It executes packet operation There are two 64X32 bit buffers in the FPGA and they can receive packets from the hard disk controllers alternately The content of the packets is examined by the CP CPU and then the contents are changed In addition the 10 Hz pulse produced by the 27 MHz clock is input into the CP CPU it is used to insert the TDT or STT packets This block consists of the CW_CPU SH 3 and peripheral circuit and FPGA It executes operation for the internal value of transport stream packets There are two 64X32 bit buffers in the FPGA and they can receive packets from the hard disk controllers alternately The cont
43. the SSI output 2 Setthe oscilloscope controls as indicated below only the horizontal axis setting is different from the setup in the ASI Output test Displayed channel CHI Vertical axis 200 mV div Horizontal axis 10 ns div Horizontal position Center Record length 500 Acquire mode Sample Acquire sequence RUN STOP button only Trigger mode Auto Triggerlevel OV Trigger source CHI Trigger position 50 96 Trigger slope Rising Edge Trigger coupling DC Display style Dots Input coupling DC Inputimpedance 50 Q Measure Amplitude Open the test40 trp file on the MPEG generator a Select Open TS File from the FILE pull down menu b In the resulting Select TS File dialog box select the test40 trp file and then press the OK bezel button Press the START STOP button on the MPEG generator to start the signal output of the test40 trp file Verify that the following LEDs on the MPEG generator s front panel are illuminated PLL BUFFER and HDD Use the oscilloscope to measure that the signal amplitude is within the range of 720 mV to 880 mV MTG100 amp MTG300 MPEG Generator Service Manual Performance Verification 10 11 12 13 14 15 16 MPEG generator rear panel Disconnect the BNC cable from the 75 Q to 50 Q minimum loss attenuator on the oscilloscope s
44. the Utility pull down menu 3 Use the rotary knob or the arrow buttons to select Service from the menu and then press the OK bezel button to open the Enter Password dialog box 4 Input 3341344803 in the dialog box to open the Service dialog box 5 Select one of the menu groups TS Drive Tools or Update System Software from the bezel menus If you press the Exit bezel button the Service menu closes MTG100 amp MTG300 MPEG Generator Service Manual 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 6 7 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 Formats the data hard disk drives All the data on the disks are completely erased The defect block data is updated Standard Format Simple Scandisk Scans through the hard disks and check whether read errors are not detected If errors are detected for unused sectors they are registered in the bad sector tables For used sectors they are scanned repeatedly and if they are able to read they are registered in the bad sector tables and then the data is written in the alternative sectors Executes read writ
45. the product Consult the product manual for further ratings information before making connections to the product Do not apply a potential to any terminal including the common terminal that exceeds the maximum rating of that terminal Do Not Operate Without Covers Do not operate this product with covers or panels removed Use Proper Fuse Use only the fuse type and rating specified for this product Avoid Exposed Circuitry Do not touch exposed connections and components when power is present Do Not Operate With Suspected Failures If you suspect there is damage to this product have it inspected by qualified service personnel Do Not Operate in Wet Damp Conditions Do Not Operate in an Explosive Atmosphere Keep Product Surfaces Clean and Dry Provide Proper Ventilation Refer to the manual s installation instructions for details on installing the product so it has proper ventilation MTG100 amp MTG300 MPEG Generator Service Manual vii General Safety Summary viii Symbols and Terms A A Terms in this Manual These terms may appear in this manual WARNING Warning statements identify conditions or practices that could result in injury or loss of life CAUTION Caution statements identify conditions or practices that could result in damage to this product or other property Terms on the Product These terms may appear on the product DANGER indicates an injury hazard immediately accessible as y
46. to reinstall Assemble equipment and locate modules be removed a You need a screwdriver with a size 2 Phillips tips Items 1 and 3 b Locate the modules 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 is down on the work surface and its rear is facing you 3 Disconnect line cord Unplug the line cord from its receptacle at the rear panel 4 Remove cabinet a Using a screwdriver with a size 2 Phillips tip remove the four screws securing the front of the cabinet to the MPEG generator b Using a screwdriver with a size 2 Phillips tip remove the six screws securing the rear of the cabinet to the MPEG generator c Setthe MPEG generator so its bottom is down on the work surface and its front is facing you MTG100 amp MTG300 MPEG Generator Service Manual 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 b Plug the line cord into its receptacle on the rear pa
47. 0 amp MTG300 MPEG Generator Service Manual 1 7 Specifications Table 1 3 Electrical characteristics Cont Characteristics ECL TTL LVDS output serial Connector type Output level Output on 310101 and above Description D sub 25 pin the same connector as Parallel output Note Do not connect the Asserted Low pins for single end use Do not connect the Not Man 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 9 V without termination Output resistance typical Output off 350 Q at 5 V to GND pin When the output is off the power of the buffer amplifier is cut off Data rate Pin Assignment ASI output Connector type Impedance typical Output voltage Deterministic Jitter Random Jitter Rise fall time 20 to 80 Transmission format 1 8 1 Mbps to 64 Mbps 1 DCLK 2 GND 3109 Not managed 10 DATA 0 11 DVALID 12 PSYNC 13 Shield 14 DCLK 15 GND 16t022 Not managed 23 DATA 0 24 DVALID 25 PSYNC Complies with EN50083 9 Annex B BNC 75 Q 800 mV 1096 10 p p 876 p p 1 2ns Data packets Insert Packet unit Data Bursts Insert Word unit MTG100 amp MTG300 MPEG Generator Service Manual Specifications Table 1 3 Electrical characteristics Cont Characteristics Description SSI output Complies with SMPTE 310M Connector type BNC Impedance 75Q Data rate 1 Mbps to 40
48. 04 dBc Hz at 20 kHz lt 32 MHz lt 97 dBc Hz at 20 kHz lt 64 MHz 1 6 MTG100 amp MTG300 MPEG Generator Service Manual Specifications Table 1 3 Electrical characteristics Cont Characteristics Description External reference input Connector type BNC Frequency 27 MHz 1 ppm recommended Input level typical Input impedance typical ECL control input Connector type 800 mV 200 mV p p 50 at 27 MHz D sub 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 Pin assignment ECL TTL LVDS output parallel Connector type Output level Output on 310101 and above TTL LVDS ECL Output resistance typical Output off Data rate Pin assignment 110 O line to line DCLK GND PSYNC CHCLKEN Shield DCLK GND PSYNC CHCLKEN D sub 25 the same connector as Serial output Note Do not connect the Asserted Low pins for single end use 0 V to 2 8 V without termination 0 8 V to 1 60 V without termination 1 8 V to 0 9 V without termination 350 O at 5 V to GND pin When the output is off the power of the buffer amplifier is cut off 1 Mbps to 64 Mbps 1 DCLK 2 GND 31010 7 to DATA 0 11 DVALID 12 PSYNC 1 Shield 14 DCLK 15 GND 161023 7 to DATA 0 24 DVALID 25 PSYNC MTG10
49. 1 34 Elapsed time TS D 1 Fil main usr ts test amp 4 TRP Output Rate 64 008000 Mbps ped ilename main usr ts test64 utput Rate 64 ps i i m x Format 188 Total Packet 618488 Start Packet Stop Packet 618488 Stress STT time display TS Head 566 PAT PID 8x8 TS 10 1 Table ID 6x8 Interval 98 873932 ms Num Of Program 4 E HIT PID 8x18 Table ID 8x48 Interval 581 188552 ms Interval r 99 PID 8x15 Table 10 0 2 Interval 99 551151 ms Icon cursor P Program Number 1 st ress PCR 0 08 64 Interval 48 158464 ms PCR VIDEO PID 8x64 Stream Type MPEG2 Size 784 UV Size 488 gt Bezel menu Aspect Info 3 4 Frame Rate 29 97 Bit Rate 6 6MBPS Hierarchical display of the transport stream AUDIO PID 8x65 Stream Type MPEG2 WS PMT pip 0x16 Table ID 6x2 Interval 99 551151 ms Program Number 2 PCR PID 8x6E Interval 48 039857 ms EX VIDEO PID 8xGE Stream MPEG2 Size 784 V Size 488 ima Aspect Info 3 4 Frame Rate 29 97 Bit Rate 5 8MBPS WEE AUDIOS PID 8x6F Stream MPEG2 Status bar MPEG2 Stress 188 INTERNAL 64 000000 Mbps P IPut Buffer sanii Dar Figure 2 3 Elements of the menu system MTG100 amp MTG300 MPEG Generator Service Manual 2 7 Operating Instructions Pull down Menus 2 8 The pull down menus are displayed in the Menu bar at the top of the screen You can operate these menus us
50. 300 MPEG Generator Service Manual 2 1 Installation Table 2 1 Power cord conductor identification Conductor Alternate color Ungrounded Line Black Grounded Neutral Light Blue White Grounded Earthing Green Yellow Green Table 2 2 Power cord identification Plug configuration Option number North America Standard 125V United Kingdom 230 V Australia 230 V North America 230 V Switzerland 230 V China AC A 230 V 2 2 MTG100 amp MTG300 MPEG Generator Service Manual Installation Operating Voltage This MPEG generator operates with any line voltage from 100 240 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 Operating Temperature Ventilation Requirements The following environmental requirements are provided to ensure proper operation and long instrument life Operate the MPEG generator where the ambient air temperature is from 4 5 C to 40 C with no diskette in the floppy drive Store the MPEG generator in ambient temperatures from 20 C to 60 C with no diskette in the floppy drive After storage at temperatures outside the operating limits allow the chassis to stabilize at a safe operating temperature before applying power Verify that there is at least 5 0 cm 2 inch of clearance on top and bottom 15 0 cm 6 inches on the left and right sides and 7
51. 4736 XX Serial no effective Serial no discont d Qty Name amp description CSASSIS ASSY CPU AL RETAINER BOARD CPU SCREW ASSEM WSHR M3X8MM PNH STL ZN PL W FLAT amp LOCK WSHR SCREW MACHINE M3X6MM L PNH STL ZN PL CROSS REC W FLAT 7MM OD amp LOCK WASHER COMPUTER KIT BACK PLANE BD 3SLOT PCI BUS PRE SET COMPUTER KIT CPU BD HALF SIZE 119 A973 00 PRE SET COMPUTER KIT LAN BD 10BASE T PCI HALF SIZE SCREW MACHINE M3X6MM L PNH STL ZN PL CROSS REC W FLAT 7MM OD amp LOCK WASHER CIRCUIT BD ASSY A20 PCI_INTERFACE MTG300 389 A924 XX WIRED SCREW MACHINE M3X6MM L PNH STL ZN PL CROSS REC W FLAT 7MM OD amp LOCK WASHER BRACKET BOARD CKT BD A20 AL Mfr code 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 Mfr part number MTG100 amp MTG300 MPEG Generator Service Manual Mechanical Parts List A20 PCI Interface board See below for detailed view Figure 10 6 CPU unit MTG100 amp MTG300 MPEG Generator Service Manual 10 15 Mechanical Parts List Replaceable parts list Fig amp index number 10 7 1 2 3 4 5 6 7 10 16 Tektronix part number 119 6143 XX 343 1182 XX 119 6144 XX 211 0945 XX 210 0008 XX 260 2740 XX 119 2683 XX 211 1040 XX 407 4735 XX 211 0751 XX 211 0945 XX Serial no effective Serial no discont d Name amp description POWER SUPPLY INPUT 85 264VAC OUTPUT 5VDC 60A CLAMP LOOP 10MM I
52. 47375 0010 BEAVERTON OR 97077 0001 10 3 Mechanical Parts List Replaceable parts list Fig amp index Tektronix part Serial no Serial no Mfr number number effective discontd Qty amp description code Mfr part number 10 1 1 390 1202 XX 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 E 161 0230 01 1 CABLE ASSY PWR 3 18 AWG 92 L SVT TAN 60 DEG TK2432 ORDER BY DESC STANDARD ACCESSORY 5 348 1644 XX 35 GASKET SHIELD BE CU 609 6MM L W ADHESIVE 80009 CM 6 335 0047 XX 1 MARKER IDENT MKD MTG300 POLYCARBONATE 80009 335 0082 XX 1 MARKER IDENT MKD MTG100 POLYCARBONATE 80009 7 211 0941 6 SCREW MACHINE M3X6MM L FLH STL MFZN C CROSS 80009 REC 8 211 0785 XX 4 SCREW MACHINE M3X6MM L FLH STL BLK ZN PL CROSS 80009 REC 9 348 A125 XX 1 FOOT CABINET FOOT SET W STAND 80009 10 4 MTG100 amp MTG300 MPEG Generator Service Manual Mechanical Parts List Front panel unit See Figure 10 2 for detailed view Figure 10 1 Cabinet MTG100 amp MTG300 MPEG Generator Service Manual 10 5 Mechanical Parts List Replaceable parts list Fig amp index number 10 2 1 3 4 10 6 Tektronix part number 200 4562 XX 366 0811 XX 671 4908 XX 253 A010 XX 213 1127 XX 378 0472 XX 213 1126 XX 366 0812 XX 213 1127 XX 671 4907 XX 260 2701 XX 214 3953 XX 214 4938 XX 333 4342 XX 333
53. 6 36 Is pin 3 of J270 on A40 board at 5 V See Figure 6 36 Does the backlight of the LCD module turn on Is pin 6 of J270 on A40 board at 1 9 V See Figure 6 36 Replace the A40 Power Distributor amp Interface board To Solid state disk page 6 65 Replace the LCD module Is the A20 Interface board securely installed Does the BIOS of the CPU boot Interface board Yes Replace the A40 MISC Replace the A20 Interface Power Distribution amp board Interface board Figure 6 28 Troubleshooting procedure 6 Securely install the A20 6 58 MTG100 amp MTG300 MPEG Generator Service Manual Troubleshooting Is the FAIL reported Yes for A30 Front Panel board Is the HDC LOGICAL ERROR Yes reported Are any failures other than above reported Replace the A10 Main board Figure 6 29 Troubleshooting procedure 7 MTG100 amp MTG300 MPEG Generator Service Manual Replace the A30 Front Panel board To Data HDD page 6 62 6 59 Troubleshooting 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 Replace the rotary encode
54. 8 Equipment required 6 67 Table 6 9 Equipment required 6 71 Table 6 10 Hardware device error codes 6 78 Table 6 11 Error messages 6 81 Table 7 1 Options uere kunt Rh m ye Ware s ie REA RE 7 1 Table 7 2 Standard accessories 7 2 Table 7 3 Optional accessories 7 2 MTG100 amp MTG300 MPEG Generator Service Manual u s General Safety Summary To Avoid Fire or Personal Injury 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 Use Proper Power Cord Use only the power cord specified for this product and certified for the country of use Connect and Disconnect Properly Do not connect or disconnect probes or test leads while they are connected to a voltage source Ground the Product This product is grounded through the grounding conductor of the power cord To avoid electric shock the grounding conductor must be connected to earth ground Before making connections to the input or output terminals of the product ensure that the product is properly grounded Observe All Terminal Ratings To avoid fire or shock hazard observe all ratings and markings on
55. CIDENTAL OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES mwa Table of Contents General Safety Summary vii Service Safety Summary ix PEACE iaces acies dA AGAR CR RP RE CR EUR c xi Contacting TeKtFOIIX si susu EIAS ERA REPE xiii PIU GUHCUON RAE Xv Specifications Product ope ERRARE OR P CR CR IPC HP 1 1 Specifications 4 error es barges err hes vere Re ne ee oe 1 3 General Characteristics L uuu esos certe kh die te tee Ee EE GR ee 1 3 Certifications and Compliances 1 11 Operating Information e dar es ERA 2 1 Supplying Operating u istaec ids erae eee SERERE eke 2 1 Operating Environment 2 3 Applying and Interrupting Power lsleeeeeeee nee 2 4 Repackaging Instructions uu u us u ukasa e 2 6 Installed Options ss yy Rand Rest Reb tees noth bade IER ee 2 6 Operating Instructions 2 7 Using the Menu System gt l ys eh 2 7 Output Loop Modes cresce ekis sema petai i i e 2 13 Theory of Operation Theory of Operation IR IIR wise Bae eae RR 3 1 Mam Board coeli oe bol RR ERN PES HER EE Pee heed 3 1 CPU Unit vie
56. D 66NYLON POWER SUPPLY INPUT 85 264VAC OUTPUT 12VDC 6 3A SCREW MACHINE M4X8MM L STL MFZN C CROSS REC WASHER LOCK 8 INTL 0 02 THK STL CD PL SWITCH ROCKER DPST 250VAC 6A W I O MKD FILTER RFI 6A 250VAC 50 60HZ SCREW MACHINE M3X8MM L FLH STL MFZN C CROSS REC BRACKET ANGLE POWER SUPPLY AL SCREW ASSEM WSHR M3X8MM PNH STL ZN PL W FLAT amp LOCK WSHR SCREW MACHINE M4X8MM L STL MFZN C CROSS REC Mfr code 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 Mfr part number MTG100 amp MTG300 MPEG Generator Service Manual Mechanical Parts List Figure 10 7 Power supply unit 100 amp MTG300 MPEG Generator Service Manual 10 17 Mechanical Parts List Replaceable parts list Fig amp index number 10 8 1 2 3 4 5 6 T 10 11 10 18 Tektronix part number 351 0623 XX 211 0945 XX 367 0520 XX 407 4760 XX 212 A009 XX 211 0945 XX 351 0104 XX 390 1203 XX 211 0785 XX 211 0945 XX 334 1377 XX Serial no effective Serial no discont d Qty co fF m nm o Name amp description SLIDE DWR EXT22 0X1 54 STEELSAFETY CONTROLLED SCREW MACHINE M4X8MM L STL MFZN C CROSS REC HANDLE BOW 100MM L BLACK BRASS BRACKET ANGLE SIDE RACKMOUNT AL SCREW MACHINE M5X10MM L FLH STL NI PL CROSS REC SCREW MACHINE M4X8MM L STL MFZN C CROSS REC SL SECT DWR EXT 12 625 L W OHARDWARESAFETY CONTROLLED CABINET ASSY RACKMOUNT AL SCREW MACHINE M3X6MM L FLH S
57. E pull down menu b In the resulting Select TS File dialog box select the test64 trp file and then press the OK bezel button Press the START STOP button on the MPEG generator to start the signal output of the test64 trp file MTG100 amp MTG300 MPEG Generator Service Manual 4 5 Performance Verification MPEG generator rear panel Oscilloscope TDS784D C 328299899989998099 Dex 4 50 209090909020209020 A 0 ooo Cr 989899999899080909 7 eee o 888 0969090908090909909 FN E 000 Sgogegegacegegenes 0920 O 888 969696969696969696 2 0 Em o amp eo 75 Q to 50 minimum loss attenuator 75 Q BNC cable Figure 4 3 Initial equipment connection for verifying the ASI output 10 11 12 13 Verify that the following LEDs on the MPEG generator s front panel are illuminated PLL BUFFER and HDD Use the oscilloscope to measure that the signal amplitude is within the range of 720 mV to 880 mV Disconnect the BNC cable from the 75 Q to 50 Q minimum loss attenuator on the oscilloscope s input and then connect the BNC cable to the ASI IN connector on the MPEG test system s Real Time Analyzer as shown in Figure 4 4 Double click the Real Time Analyze
58. High Z under control of the CPU This block generates four types of clock signals and supplies them to the A10 Main board 27 MHz clock signal as a system reference 1 64 MHz clock signal 1 64 2 MHz clock signal and 1 64 8 MHz clock signal To generate these four types of clock signals this block has three operation modes Internal Reference mode External Reference mode and External Clock mode When the External Reference or External Clock mode is selected from the menu the EXT LED on the front panel lights The PLL LED also lights when the PLL is locked The CPU Unit consists of the CPU board A20 Interface board LAN board and backplane The backplane has five PCI bus slots This board receives power from the A40 MISC Power Distribution amp Interface board and routes it to each board The first and second slots of the Backplane contain the CPU board which is based on an Intel Pentium processor and runs Vx Works The CPU board controls the user interface display each hardware block and the downloading and uploading of data through the Ethernet interface This board also has a flash disk a 3 5 inch floppy disk drive and a IDE hard disk drive as peripheral devices The third slot of the Backplane has the PCI Interface board that consists of the PCI interface chip and its peripheral circuit and an FPGA that works as an MTG100 amp MTG300 MPEG Generator Service Manual Theory of Operation LAN Board A30
59. List Data hard disk drive System hard disk drive Figure 10 4 Hard disk drives MTG100 amp MTG300 MPEG Generator Service Manual 10 11 Mechanical Parts List Replaceable parts list Fig amp index number 10 5 1 2 10 12 Tektronix part number 671 4905 XX 211 0871 XX 441 2196 XX 119 6141 XX 671 4909 XX 342 1070 XX 211 0946 XX Serial no effective Serial no discont d Name amp description CIRCUIT BD ASSY A10 MAIN 389 A923 00 WIRED SCREW MACHINE M3X6MM L PNH STL ZN PL CROSS REC W FLAT 7MM OD amp LOCK WASHER CHASSIS ASSY TOP AL PRE SET MEMORY MODULE AX SSD 10D CIRCUIT BD ASSY A40 MISC 389 A925 XX WIRED INSULATOR PLATE A40 BOARD POLYCARBONETE SCREW MACHINE M3X10MM L PNH STL ZN PL CROSS REC W FLAT 7MM OD amp LOCK WASHER Mfr code 80009 80009 80009 80009 80009 80009 80009 Mfr part number MTG100 amp MTG300 MPEG Generator Service Manual Mechanical Parts List Power supply unit See Figure 10 7 for detailed view CPU unit See Figure 10 6 for detailed view Figure 10 5 Board modules and inner units MTG100 amp MTG300 MPEG Generator Service Manual 10 13 Mechanical Parts List Replaceable parts list Fig amp index number 10 6 1 2 3 10 11 10 14 Tektronix part number 441 2197 XX 343 1651 XX 211 0751 XX 211 0871 XX 119 6139 XX 119 6137 XX 119 6138 XX 211 0871 XX 671 4906 XX 211 0871 XX 407
60. No Are the fans working Do the PLL BUFFER and No EXT LEDs light Yes Does No No power on diag display Is the PASS No displayed in all items O Figure 6 23 Troubleshooting procedure 1 MTG100 amp MTG300 MPEG Generator Service Manual To A page 6 55 To B page 6 57 To C page 6 58 To Solid state disk page 6 65 To D page 6 59 6 53 Troubleshooting Can a TS file be selected by the rotary knob No To E page 6 60 Does the hierarchy display appear No To System HDD page 6 64 Do the PLL BUFFER and HDD LEDs light when the START STOP button is pressed No To Data HDD page 6 62 Figure 6 24 Troubleshooting procedure 2 6 54 MTG100 amp MTG300 MPEG Generator Service Manual Troubleshooting Power off and remove the cabinet using the Cabinet removal procedure and then remove the A10 Main board Are the fan cables No securely installed in their sockets Are J290 and J295 on the A40 MISC board see Yes Figure 6 36 at 12 V Is pin 7 of J030 on A40 MISC board see Yes Figure 6 36 at 5 V Figure 6 25 Troubleshooting procedure 3 MTG100 amp MTG300 MPEG Generator Service Manual Securely install the cables and then install the cabinet and A10 Main board To a on p
61. Press the START STOP button on the MPEG generator to stop the signal output 4 18 MTG100 amp MTG300 MPEG Generator Service Manual XN AUS 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 Warm Up Period This MPEG generator requires a 20 minute warm up time in a 20 C to 430 C environment before it is adjusted Adjustment done before the operating temperature has stabilized may cause errors in performance Access When adjusting the internal clock frequency you need to remove the cabinet For removal and installation procedures for the cabinet refer to Cabinet on page 6 18 Equipment Required Table 5 1 lists the equipment required to adjust the internal clock frequency Table 5 1 Equipment required Item N Required precision Recommended equipment Frequency counter Frequency range 0 1 Hz to 1250 MHz Anritsu MF1603A Accuracy lt 0 6 ppm Probe Tektronix P6139A MTG100 amp MTG300 MPEG Generator Service Manual 5 1 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 o
62. Service Manual Tektronix MTG100 amp 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 com Copyright Tektronix Inc 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 WARRANTY Tektronix warrants that the products that it manufactures and sells will be free from defects in materials and workmanship for a period of one 1 year from the date of shipment If a product proves defective during this warranty period Tektronix at its option either will repair the defective product without charge for parts and labor or will provide a replacement in exchange for the defective product In order to obtain service under this warranty Customer must notify Tektronix of the defect before the expiration of the warranty period and make suitable arrangements for the performance of service Customer shall be responsible for packaging and shipping the defective product to the service center designated by Tektronix wit
63. 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 reman ufactured module These modules cost significantly less than new modules and meet the same factory specifications For more information about the module exchange program call 1 800 833 9200 Outside North America contact Tektronix sales office or distributor see the Tektronix web site for a list of offices www tektronix com Module Repair and Return You may ship your module to us for repair after which we will return it to you New Modules You may purchase replacement modules in the same way as other replacement parts Using the Replaceable Parts List This section contains a list of the mechanical and or electrical components that are replaceable for the MPEG generator Use this list to identify and order replacement parts The following table describes each column in the parts list Parts list column descriptions Column Columnname Description Figure amp Index Number Items in this section are referenced by figure and index numbers to the exploded view illustrations that follow Tektronix Part Number Use this part number when ordering replacement parts from Tektronix Serial Number Column three indicates the serial number at which the part was first effective Column four
64. Start time Continuous time File interval Packet interval External SI file replacement Start time Continuous time Section interval Packet interval Packetized mode TDT TOT or STT is used as a reference DVB ARIB and ATSC mode only 100 ms to 30 00 s 10 ms resolution 0 to 1000 packets Single Multi MTG300 only 0 s to 24 59 59 999 hr 1 ms resolution TDT TOT or STT is reference DVB ARIB and ATSC mode only 50 ms to 24 59 59 999 hr 1 ms resolution or Infinite TDT TOT or STT is used as a reference DVB ARIB and ATSC mode only 100 ms to 30 00 s 10 ms resolution 0 to 1000 packets MTG300 only 0 s to 24 59 59 999 hr 1 ms resolution TDT TOT or STT is used as a reference DVB ARIB and ATSC mode only 50 ms to 24 59 59 999 hr 1 ms resolution or Infinite TDT TOT or STT is used as a reference DVB ARIB and ATSC mode only 100 ms to 30 00 s 10 ms resolution 0 to 1000 packets Single Multi 14 MTG100 amp MTG300 MPEG Generator Service Manual Specifications Table 1 2 Functional characteristics Cont Characteristics Description Delete packet MTG300 only Target packet 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 Target of Lack Duplicate operati
65. TL BLK ZN PL CROSS REC SCREW MACHINE M4X8MM L STL MFZN C CROSS REC MARKER IDENT MKD TEKTRONIX JAPAN LTD MADE IN JAPAN Mfr code 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 Mfr part number MTG100 amp MTG300 MPEG Generator Service Manual Mechanical Parts List Figure 10 8 Rack mount MTG100 amp MTG300 MPEG Generator Service Manual 10 19 Mechanical Parts List Replaceable parts list Compo nent Tektronix Serial no Serial no Mfr Mfr number part number effective discontd Qty amp description code part number CABLE ASSEMBLIES W010 196 3112 XX 1 LEAD ELECTRICAL 18AWG 6 0L 5 4 W LUG TERM 80009 W011 174 4288 XX 1 CA ASSY SP ELEC 2 18AWG 30CM L W CONN 80009 W012 174 4317 XX 1 CA ASSY SP ELEC 2 AWG18 12CM L W FASTON 80009 W020 174 4289 XX 1 CA ASSY SP ELEC 2 AWG18 20CM L W CONN 80009 w030 174 4290 XX 1 CA ASSY SP ELEC 8 AWG18 22 15CM L W CONN 80009 W040 174 4291 XX 1 CA ASSY SP ELEC 4 AWG12 28CM L W LUG 80009 WO041 174 4292 XX 1 CA ASSY SP ELEC 2 AWG26 20CM L W CONN 80009 W050 174 4293 XX 1 CA ASSY SP ELEC 4 AWG18 20CM L W CONN 80009 W051 174 4294 XX 1 CA ASSY SP ELEC 4 AWG18 10CM L W CONN 80009 W052 174 4294 XX 1 CA ASSY SP ELEC 4 AWG18 10CM L W CONN 80009 W060 174 4295 XX 1 CA ASSY SP ELEC 3 AWG18 25CM L W CONN 80009 W070 174 4296 XX 1 CA ASSY SP ELEC 10 AWG18 15CM L W CONN 80009 W090 174 4297 XX 1 CA ASSY SP ELEC 44 AWG28 IDE CABLE 50 CM 80009 W100 174 4298
66. TTL 2 Interval 99 011883 Command 4 Level ECL list Level LVDS m Type MPEG2 v ASI Format Packet ASI Format Burst 1 48 132784 ms Loop Mode No Update Loop Mode Auto Update 2 Interval 99 6675 18 L iX Loop Mode Stress B tream Type MPEG2 Figure 2 5 Example of a displayed pull down menu When a pull down menu is displayed the knob icon is displayed at the upper right 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 Display States of the Pull down Menu Commands The pull down menu commands can have the following two display states as shown in Figure 2 6 m A command followed by indicates that a dialog box will open after you execute the command m command preceded by a check mark represents the selected command in a command list subsection You can select only one command at a time in a subsection which is represented by a separation line in the command list v Packet Size 188 Highlight bar representing the currently Packet Size 204 selected command Packet Size 208 A corresponding dialog box will be erus displayed when this command is x Level TTL executed Level ECL Level LVDS Selected command from command li
67. XX 1 CA ASSY SP ELEC 20CON 9CON 15CON AWG26 23CM L 80009 W110 174 4299 XX 1 CA ASSY SP ELEC 10 AWG28 10CM L FLAT 80009 W120 174 4300 XX 1 CA ASSY SP ELEC 34 AWG28 10CM L FLAT 80009 W130 174 4301 XX 1 CA ASSY SP ELEC 16 AWG28 15CM L FLAT 80009 W140 174 4302 XX 1 CA ASSY SP ELEC 50 AWG28 20CM L FLAT 1MM 80009 W150 174 4303 XX 1 CA ASSY SP ELEC 8 AWG28 30CML W TMP88P 88P 80009 W160 174 4029 XX 1 CA ASSY RF 75 OHM COAX 10CM L BLACK 80009 W170 174 4029 XX 1 CA ASSY RF 75 OHM COAX 10CM L BLACK 80009 W180 174 4304 XX 1 CA ASSY SP ELEC 26 AWG28 10CM L FLAT W D SUB 80009 W190 174 4305 XX 1 CA ASSY SP ELEC 10 AWG28 10CM L FLAT W D SUB 80009 W200 174 4306 XX 1 CA ASSY RF 500HM COAX 60MM L 8 N 80009 W250 174 4307 XX 1 CA ASSY SP ELEC 26 AWG28 10CM L FLAT 80009 W260 174 4308 XX 1 CA ASSY SP ELEC 31 AWG28 35CM L W CONN 80009 W270 174 4309 XX 1 CA ASSY SP ELEC 6 AWG26 35CM L RIBBON W HOLDER 80009 1MM PIT W280 174 4310 XX 1 CA ASSY SP ELEC 26 450MM L FLAT FLEX 80009 W290 174 4311 XX 1 CA ASSY SP ELEC 2 15CM L W FAN 80009 W291 174 4311 XX 1 CA ASSY SP ELEC 2 15CM L W FAN 80009 W310 174 4312 XX 1 CA ASSY SP ELEC 2 AWG26 25CM L 80009 W320 174 4313 XX 1 CA ASSY SP ELEC 68 AWG30 15CM L FLAT 80009 W321 174 4313 XX 1 CA ASSY SP ELEC 68 AWG30 15CM L F LAT 80009 W330 174 4314 XX 1 CA ASSY SP ELEC 80 AWG32 15CM L FLAT 80009 W331 174 4315 XX 1 CA ASSY SP ELEC 100 AWG32 30CM L FLAT 80009 W340 174 4316 XX 1 CA ASSY SP ELEC 2 AWG28 20CM L W CONN 80009 W341 174 4316 XX 1 CA ASSY SP
68. age 6 53 Replace the fan Replace 12 V power supply 6 55 Troubleshooting Are pins 3 and 4 of J041 on the A40 Yes MISC board see Figure 6 36 at 5 V Is J40 on the A40 MISC board see Figure 6 36 at GND Yes when the ON STBY button is pressed Is AC input to Yes 5 V power supply Check W010 W011 W012 W020 the AC Inlet and the power switch Figure 6 26 Troubleshooting procedure 4 6 56 Replace F040 on the A40 MISC Power Distribution amp Interface board See Figure 6 36 Replace 5 V power supply Check A35 Power Switch board A30 Front Panel board W250 and W310 MTG100 amp MTG300 MPEG Generator Service Manual Troubleshooting 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 Replace the A30 Front Panel board Check W250 Figure 6 27 Troubleshooting procedure 5 MTG100 amp MTG300 MPEG Generator Service Manual 6 57 Troubleshooting 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 amp Interface board see Figure
69. an 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 How often preventative maintenance should be performed depends on the severity of the environment in which the MPEG generator is used A proper time to perform preventive maintenance is just before MPEG generator adjustment The cabinet helps keep dust out of the MPEG generator and should normally be in place when operating the MPEG generator The MPEG generator s front cover protects the front panel and display from dust and damage Install it when storing or transporting the MPEG generator Inspect and clean the MPEG generator as often as operating conditions require The collection of dirt on components inside can cause them to overheat and breakdown Dirt acts like an insulating blanket preventing efficient heat dissipation Dirt also provides an electrical conduction path that could cause an MPEG generator failure especially under high humidity conditions CAUTION Avoid the use of chemical cleaning agents that might damage the plastics used in this MPEG generator Use only deionized water when cleaning the menu buttons or front panel buttons Use a 75 ethyl alcohol solution as a clean
70. and then press the OK bezel button 7 Press the START STOP button on the MPEG generator to start the signal output of the test64 trp file 8 Verify that the following LEDs on the MPEG generator s front panel are illuminated PLL BUFFER EXT and HDD 9 Double click the Real Time Analyzer icon in the MPEG test system s Program Group window to start the application 10 In the Real Time Analyzer window on the MPEG test system select Settings from the Configuration menu to open the Settings window 11 In the Settings window select Hardware Configuration to open the Hardware Configuration window 12 In the Hardware Configuration window click the Restore Defaults button click the Apply button and then select DVB PI ASI as the Input Type 13 In the Settings window select ETR290 to open the ETR290 configuration window 14 In the ETR290 window click the Restore Defaults button click the Apply button and then click OK to close the Settings window MTG100 amp MTG300 MPEG Generator Service Manual 4 17 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
71. art Number Revision Level Replacement parts are available through your local Tektronix field office or representative Changes to Tektronix products are sometimes made to accommodate improved components as they become available and to give you the benefit of the latest improvements Therefore when ordering parts it is important to include the following information in your order W Part number see Part Number Revision Level below m Instrument type or model number m Instrument serial number m Instrument modification number if applicable If you order a part that has been replaced with a different or improved part your local Tektronix field office or representative will contact you concerning any change in part number Change information if any is located at the rear of this manual Tektronix part numbers contain two digits that show the revision level of the part For most parts in this manual you will find the letters XX in place of the revision level number Part Number Revision Level Revision Level May Show as XX A aS 670 7918 03 670 7918 XX When you order parts Tektronix will provide you with the most current part for your product type serial number and modification if applicable At the time of your order Tektronix will determine the part number revision level needed for your product based on the information you provide MTG100 amp MTG300 MPEG Generator Service Manual 10 1 Mechanical Parts List Module
72. arts list Fig amp index number 10 4 1 2 3 4 5 18 19 10 10 Tektronix part number 119 B084 XX 386 7230 XX 407 4761 XX 214 4924 XX 129 1527 XX 210 0949 XX 211 0511 XX 211 0871 XX 407 A629 XX 384 A220 XX 211 0946 XX 211 0945 XX 386 7175 XX 119 B187 XX 386 7230 XX 214 4924 XX 129 1527 XX 210 0949 XX 211 0511 XX Serial no effective Serial no discont d Qty co mo mo mo N O co Name amp description HARD DISK UNIT 18GB 3 5INCH ULTRA SCSI PLATE 3 5 HARD DISK AL BRACKET HDD MOUNTING AL PAD CUSHIONING 14 3MM DIA X 8MM H POLYURETHANE SPACER SLEEVE 7 5MM L X 4MM ID X 5 3MM OD STL MFZN C WASHER FLAT 0 141 ID X 0 5 OD X 0 062 BRS NP SCREW MACHINE 6 32 X 0 5 PNH STL CD PL POZ SCREW MACHINE M3X6MM L STL MFZN C CROSS REC BRACKET SCSI CONN SHAFT SCSI CONN SCREW MACHINE M3X10MM L STL MFZN C CROSS REC SCREW MACHINE M4X8MM L STL MFZN C CROSS REC PLATE CHASSIS BOTTOM HARD DISK UNIT 3 5INCH 41 17GB ATA 100 7200RPM PLATE 3 5 HARD DISK AL PAD CUSHIONING 14 3MM DIA X 8MM H POLYURETHANE SPACER SLEEVE 7 5MM L X 4MM ID X 5 3MM OD STL MFZN C WASHER FLAT 0 141 ID X 0 5 OD X 0 062 BRS NP SCREW MACHINE 6 32 X 0 5 PNH STL CD PL POZ Mfr code 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 Mfr part number MTG100 amp MTG300 MPEG Generator Service Manual Mechanical Parts
73. ator Service Manual 1 11 Specifications Table 1 6 Certifications and compliances Cont Category Standards or description Terminals on this product may have different installation overvoltage category designations The installation categories are Installation Overvoltage Category CAT Ill Distribution level mains usually permanently connected Equipment at this level is typically in a fixed industrial location CAT Il Local level mains wall sockets Equipment at this level includes appliances portable tools and similar products Equipment is usually cord connected CAT I Secondary signal level or battery operated circuits of electronic equipment A measure of the contaminates that could occur in the environment around and within a product Typically the internal environment inside a product is considered to be the same as the external Products should be used only in the environment for which they are rated Pollution Degree 2 Normally only dry nonconductive pollution occurs Occasionally a temporary conductivity that is caused by condensation must be expected This location is a typical office home environment Temporary condensation occurs only when the product is out of service Pollution Degree 1 12 MTG100 amp MTG300 MPEG Generator Service Manual Installation Supplying Operating Power A A Power Cord Information NOTE Read all information and heed all warnings in this subsection befo
74. capable of generating or holding a static charge should be allowed on the work station surface Handle circuit boards by the edges when possible Do not slide the modules over any surface Avoid handling modules in areas that have a floor or work surface covering capable of generating a static charge MTG100 amp MTG300 MPEG Generator Service Manual 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 Table 6 1 Relative susceptibility to static discharge damage Relative susceptibility Semiconductor classes levels MOS or CMOS microcircuits or discrete circuits or linear 1 microcircuits with MOS inputs most sensitive ECL 2 Schottky signal diodes 3 Schottky TTL 4 High frequency bipolar transistors 5 JFET 6 Linear microcircuits 7 Low power Schottky TTL 8 TTL least sensitive 9 1 Voltage equivalent for levels voltage discharged from a 100 pF capacitor through resistance of 100 ohms 1 100 to 500 V 6 600 to 800 V 2 200 to 500 V 7 400 to 1000 V est 3 250V 8 900 V 4 500V 9 1200 V 5 400 to 600 V MTG100 amp MTG300 MPEG Generator Service Manual 6 3 Maintenance Inspection and Cleaning General Care Inspection and Cleaning Procedures 6 4 Inspection and Cleaning describes how to inspect for dirt and damage It also describes how to cle
75. ce Manual 6 35 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 Power Groundlead switch RFI Filter Blk to L terminal on 5V supply Blk to top RFI filter connector Wht to N terminal on 5V supply Wht to bottom RFI filter connector e 5V Power supply 12V Power supply Figure 6 17 5 V power supply 12 V power supply power switch and inlet removal 8 Reinstallation a Perform steps 4 through 7 in reverse order to reinstall all the modules b Perform step 3 in reverse order to reinstall the power supply unit 6 36 MTG100 amp MTG300 MPEG Generator Service Manual 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 m A 0 Main Board m A40 MISC Power Distribution amp Interface Board m CPU Unit m CPU Board m 20 Interface Board W LAN Board m Backplane A10 Main Board
76. ck mount MTG100 amp MTG300 MPEG Generator Service Manual 6 70 6 77 Table of Contents List of Tables vi Table 1 1 Main product features 1 1 Table 1 2 Functional characteristics 1 4 Table 1 3 Electrical characteristics 1 6 Table 1 4 Mechanical characteristics 1 9 Table 1 5 Environmental characteristics 1 10 Table 1 6 Certifications and compliances 1 11 Table 2 1 Power cord conductor identification 2 2 Table 2 2 Power cord identification 2 2 Table 2 3 Display states of the Bezel menu commands 2 10 Table 4 1 Equipment required for performance verification 4 1 Table 4 2 MPEG test files required for performance verification 4 2 Table 5 1 Equipment required 5 1 Table 6 1 Relative susceptibility to static discharge damage 6 3 Table 6 2 External inspection checklist 6 5 Table 6 3 Internal inspection check list 6 6 Table 6 4 Summary of procedures 6 10 Table 6 5 Tools required for module removal 6 11 Table 6 6 Error messages at power on diagnostics 6 49 Table 6 7 Bezel menu items in the Service menu 6 51 Table 6
77. clock input 4 14 MTG100 amp MTG300 MPEG Generator Service Manual Performance Verification 10 11 12 13 14 15 16 17 18 19 Select Clock from the OUTPUT menu on the MPEG generator to open the Clock dialog box Select EXT CLOCK in the Clock dialog box and then press the OK bezel button Select Interface Serial from the OUTPUT menu on the MPEG generator and then press the OK bezel button Double click the Data Store Administrator icon in the MPEG test system s Program Group window to start the application In the Data Store Administrator window select any file from the File information list and then right click to open the shortcut menu Click Generation to open the Generation settings window In the Generation settings window make the following selections Port Serial ECL Frequency 40 000 000 Loop Check select In the Generation settings window click Start to begin signal generation Press the START STOP button on the MPEG generator to start the signal output of the test40 trp file Verify that the following LEDs on the MPEG generator s front panel are illuminated PLL BUFFER EXT and HDD 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 Settings from the Configuration menu to open the Settings window In the Set
78. d Immunity Performance Criterion A IEC 61000 4 4 Electrical Fast Transient Burst Immunity Performance Criterion B IEC 61000 4 5 Power Line Surge Immunity Performance Criterion B IEC 61000 4 6 Conducted RF Immunity Performance Criterion A IEC 61000 4 8 Power Frequency Electromagnetic Field Immunity Performance Criterion A IEC 61000 4 11 Voltage Dips and Interruptions Immunity Performance Criterion B Australia New Zealand Declaration Complies with EMC provision of Radio Communications Act per the following standard s of Conformity EMC AS NZS 2064 1 2 Industrial Scientific and Medical Equipment 1992 FCC Compliance Emissions comply with FCC Code of Federal Regulations 47 Part 15 Subpart B Class A Limits Safety Complies with the following safety standards regulations UL 3111 1 First Edition Standard for electrical measuring and test equipment CAN CSA C22 2 No 1010 1 92 Safety requirements for electrical equipment for measurement control and laboratory use IEC 61010 1 2 19951 Safety requirements for electrical equipment for measurement control and laboratory use Low Voltage Directive 73 23 EEC Amended by 93 68 EEC EN 61010 1 A2 Safety requirements for electrical equipment for measurement control and laboratory use 1 UL3111 1 First Edition CSA C22 2 No 1010 1 92 and IEC61010 1 A2 1995 Safety Certification Compliance Altitude maximum operating 2000 meters MTG100 amp MTG300 MPEG Gener
79. e Japanese standards as equivalent to U S NIST standards Standard Accessories The MPEG generator comes standard with the accessories listed in Table 7 2 Table 7 2 Standard accessories Accessory Part number 071 0615 XX 063 3276 XX 174 3882 01 161 0230 01 User manual MTG Comnm file transfer application software disk 3 5 inch Interface cable D sub 25 pin twisted pair U S power cord MTG100 amp MTG300 MPEG Generator Service Manual 7 1 Options and Accessories Optional Accessories You can also order the optional accessories listed in Table 7 3 Table 7 3 Optional accessories Accessory Part number Service manual 071 0616 XX Rackmounting kit for field conversion 040 1665 XX Maintenance CD R 063 3347 XX MTG100 amp MTG300 MPEG Generator Service Manual IEEE 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 MTG100 amp MTG300 MPEG Generator Service Manual 8 1 Electrical Parts List 8 2 MTG100 amp MTG300 MPEG Generator Service Manual a Diagrams This section contains the following diagrams m Block Diagram of the MPEG generator m Interconnect Diagram of the MPEG generator Block diagrams show the modules and functional blocks in the MPEG generator I
80. e character will be inserted is indicated with an input cursor Use the left and right arrow buttons to change the position of the input cursor 3 After you enter all of the desired characters press the OK bezel button to complete the text entering process Press the Cancel bezel button to cancel text input and return to the previous display Input new folder name Drive Main Directory usr ts Filename test40 trp test64 trp Figure 2 10 Dialog box for text input MTG100 amp MTG300 MPEG Generator Service Manual Operating Instructions Pop up Message 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 Press the Cancel bezel button to cancel the operation and return to the state prior to selecting the menu command that displayed the message box Defrag TS drive Are you sure OK Figure 2 11 Pop up message box Output Loop Modes The MPEG generator continuously outputs a transport stream using one of three user selected looping methods No Update Auto Update or Stress MTG300 only You can set the output loop mode using the Output pull down menu NOTE If any consistency error is included in th
81. e from the A10 Main board b Using a 1 4 inch nut driver unscrew the two hex headed mounting posts securing the connector to the chassis Pull the connector away 4 Reinstallation Perform step 3 in reverse order to reinstall the ECL TTL LVDS OUT connector MTG100 amp MTG300 MPEG Generator Service Manual 6 45 Removal and Installation Procedures ECL CONTROL Connector 6 46 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 Orient instrument Set the MPEG generator so its bottom is down on the work surface and its rear is facing you Remove the ECL CONTROL connector See Figure 6 22 a Unplug the cable from the A10 Main board b Using a 1 4 inch nut driver unscrew the two hex headed mounting posts securing the connector to the chassis Pull the connector away Reinstallation Perform step 3 in reverse order to reinstall the ECL CON TROL connector MTG100 amp MTG300 MPEG Generator Service Manual Removal and Installation Procedures SSI OUT ASI OUT EXT 27 MHz REF IN ECL TTL LVDS OUT connector ECL CONTROL connector Figure 6 22 Rear panel modules removal MTG100 amp MTG300 MPEG Generator Service Manual 6 47 Removal and Installation Procedures 6 48 MTG100 amp MTG300 MPEG Generator Service Manual
82. e output transport stream only the Auto Update and Stress MTG300 only loop modes can be selected No Update Mode In the No Update loop mode the MPEG generator outputs the transport stream with no changes allowed except setting the start packet and stop packet of the transport stream Time information values are not updated You cannot make any changes to the transport stream items and the Bezel menu functions are disabled except for the TS Item menu where you set the start and stop packets for the transport stream Auto Update Mode In the Auto Update loop mode you can change the following timing values PCR Program Clock Reference continuity counter PTS Presentation Time Stamp DTS Decoding Time Stamp and TDT Time and Data Table STT System Time Table Stress Mode The Stress loop mode is only available with the MTG300 MPEG Generator In MTG300 Only the Stress loop mode all of the real time transport stream stress functions are available MTG100 amp MTG300 MPEG Generator Service Manual 2 13 Operating Instructions 2 14 MTG100 amp MTG300 MPEG Generator Service Manual ESSA Theory of Operation A10 Main Board Hard Disk Controller SCSI HDD X 2 Change Packet Change Word Output Buffer 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
83. e test for the hard disks For unused sectors test data is written to the sector and then read back to verify that the writing and reading succeeded For used sectors data in the sectors is temporarily stored in RAM while the a read write test is executed and then the data in RAM is written back to the sectors Normal Scandisk Tools LCD Display Displays a sequence of test patterns white black gray scale red green and blue for checking the LCD display Pressing the bottom bezel button changes the test pattern Front Panel Key Test Used to verify that the front panel controls work properly Pressing the bezel button displays an illustration of the front panel on the screen You then press each button and verify that it is highlighted on the illustration in the display ASI SSI When you select Disable the carrier signal of the currently set output frequency is output with no modulation from the ASI OUT and SSI OUT connectors You can use this signal for C N measurement Update System Software Update User Program Updates the user program of the instrument mtg Update Operating Sys Updates the operating system of the instrument mtg os tem Update Hardware Con Update the software that controls the instrument hardware trol hdc mot hdc ttf cp mot cp ttf cw mot cw ttf ins ttf and out ttf MTG100 amp MTG300 MPEG Generator Service Manual 6 51 Troubleshooting 6 52 Scandisk Out
84. e 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 By following the instructions in that procedure you remove the module to be serviced while removing the minimum number of additional modules The procedures are described in the order in which they appear in this section In addition you can look up any procedure for removal and reinstallation of any module in the Table of Contents of this manual m The Access Procedure on page 6 17 first directs you to the procedure s if any that are required to access the module to be serviced then it directs you to the procedure to remove that module Table 6 4 Summary of procedures Procedure Module Page Procedures for m Line cord m Front panel unit 6 18 External Modules m Cabinet m Front panel assembly Procedures for m Fan m System hard disk drive 6 25 Internal Modules m Floppy disk drive m Display module m Data hard disk drive m Power supply unit Procedures for Board m A10 Main board m CPU unit 6 37 Modules and CPU Unit A40 MISC Power Distribution amp Interface board Procedures for m BNC cable assembly BNC connector 6 44 Rear Panel Modules ECL TTL LVDS OUT connector m ECL CONTROL connector MTG100 amp MTG300 MPEG Generator Service Manual Removal and Installation Procedures Equipment Required Most modules in this MPEG gen
85. ee cloth 2 Remove remaining dirt with a lint free cloth dampened in a general purpose detergent and water solution Do not use abrasive cleaners 3 Clean the light filter protecting the monitor screen with a lint free cloth dampened with a gentle general purpose detergent and water solution external cleaning use only enough liquid to dampen the cloth or applicator CAUTION 7o prevent getting moisture inside the MPEG generator during MTG100 amp MTG300 MPEG Generator Service Manual Maintenance Inspection 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 CAUTION 7o prevent damage from electrical arcing ensure that circuit boards and components are dry before applying power to the MPEG generator Table 6 3 Internal inspection check list Item Circuit boards Inspect for Loose broken or corroded solder connections Burned circuit boards Burned broken or cracked circuit run plating Repair action Remove failed module and replace with a fresh module Resistors Solder connections Capacitors Burned cracked broken blis tered condition Cold solder or rosin joints Damaged or leaking cases Corroded solder on leads or terminal
86. emoved Distribution amp Interface I a You need a screwdriver with a size Phillips 2 tip Items 1 and 3 and a Board I I 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 Remove the A40 MISC Power Distribution amp Interface Board a Unplug these cables See Figure 6 19 m The cable from the system hard disk drive at J050 m The cables from the fan at J290 and J295 m The cable to A10 Main board at 0740 m The cables from the data hard disk drives at JO10 and J020 m The cables from the data hard disk drives at 015 and J025 m The cable from the system hard disk drive at the solid state disk m The cable from A30 front panel board at J250 m The cables from LCD module at J260 and backlight board at J270 m The cable from the floppy disk drive at 7280 m The cable from the LAN board at J150 m The cables from the CPU board at J100 J110 J120 J130 and J140 m The cable from the A20 Interface board at J160 m The cable from the back plane at J060 m The cables from the power supply module at J030 and 1040 and then loosen the four screws on J041 and disconnect the cables b Using a screwdriver with a size Phillips 2 tip remove the eight screws securing the A40 MISC Power Distribution amp Interface b
87. ent of the packets is examined by the CW CPU and then the contents are changed In addition the 10 Hz pulse produced by the 27 MHz clock is input into CW which is used to renew the time information of the TDT or STT This block forms a large FIFO buffer with the 1 MB SRAM and FPGA It converts the burst data to constant data and transfers it to the next circuit block It also multiplexes 32 bit word data to 8 bit word data After data output is MTG100 amp MTG300 MPEG Generator Service Manual 3 1 Theory of Operation Inserter Output Clock CPU Unit Backplane CPU Board A20 PCI Interface Board started the BUFFER LED on the front panel lights unless the output buffer empty 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 This block outputs the control signals produced by the PLL section such as clock the data signal from the inserter PSYNC and DVALID in single end or differential 50 Q These signals are converted to TTL ECL or LVDS levels This block also produces SSI and ASI signals based on DATA signals from inserter control signals and the 27 MHz system reference signal and outputs them at 75 Q These output signals can be
88. er and rinse with deionized water Inspection Exterior Inspect the outside of the MPEG generator for damage wear and missing parts using Table 6 2 as a guide MPEG generators that appear to have been dropped or otherwise abused should be checked thoroughly to verify correct operation and performance Immediately repair defects that could cause personal injury or lead to further damage to the MPEG generator MTG100 amp MTG300 MPEG Generator Service Manual Maintenance Table 6 2 External inspection check list Item Cabinet front panel and cover Inspect for Cracks scratches deformations damaged hardware or gaskets Repair action Repair or replace defective module Front panel knobs Missing damaged or loose knobs Repair or replace missing or defective knobs Connectors Carrying handle bail cabinet feet Accessories Broken shells cracked insulation and deformed contacts Dirt in connectors Correct operation Missing items or parts of items bent pins broken or frayed cables and damaged connec tors Repair or replace defective modules Clear or wash out dirt Repair or replace defective module Repair or replace damaged or missing items frayed cables and defective modules Cleaning Procedure Exterior To clean the MPEG generator exterior perform the following steps 1 Remove loose dust on the outside of the MPEG generator with a lint fr
89. erator 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 6 5 Tools required for module removal Item 53 Tektronix part No Description number 1 Screwdriver handle Accepts Phillips driver bits 2 1 Phillips tip Phillips driver bit for 1 size screw heads 3 2 Phillips tip Phillips driver bit for 2 size screw heads 4 Screwdriver for removing standard headed screws 5 Hex wrench 0 05 inch Standard tool 6 Hex wrench 1 16 inch Standard tool 7 Standard tool 8 Standard too 9 Standard tool 10 Nut driver 1 4 inch Standard tool 11 Nut driver 5 46 inch Standard tool 12 Standard tool 13 Angle tip tweezers Standard tool 14 Needle nose pliers Standard tool 100 amp MTG300 MPEG Generator Service Manual 6 11 Removal and Installation Procedures MPEG Generator In this manual procedures refer to front back top etc of the MPEG Orientation generator Figure 6 1 shows how the sides are referenced Figure 6 1 MPEG generator orientation 6 12 MTG100 amp MTG300 MPEG Generator Service Manual Removal and Installation Procedures Cabinet Line cord E Th ee p Front panel Rotary encode
90. estore the disk drives If this error occurs frequently replace the data hard disk drives 0x15410300 An logical error occurs in the file Data area that manages transport 1 Perform the Scandisk commands system used in the data hard disk stream file information is faulty from the Service menu 2 Perform drives the Format commands from the Service menu 3 Replace the data hard disk drives 6 78 MTG100 amp MTG300 MPEG Generator Service Manual Hardware Device Error Codes Table 6 10 Hardware device error codes Cont Error code Symptom Possible Causes Solution Change Packet 0x25400100 non transport stream packet is A non transport stream packet data Reset the instrument detected was transferred to the input buffer of the Change Packet 0x25400200 Packet transfer time out occurs A packet could not be transferred Reset the instrument If this error from the input buffer ofthe Change occurs frequently replace the A10 Packet or SI RAM to the input buffer Main board of the Change Word in the specified time 0x25400300 Input data can not be flushed The flush operation of the data in the Reset the instrument If this error input buffer of the Change Packet occurs frequently replace the A10 did not end in the specified time Main board 0x25400400 There are too many tasks to operate The number of tasks that the Reduce the tasks 0x25400500 Change Packet can handle exceed ed the maximum
91. generator may be spray washed using a solution of 75 isopropyl alcohol by performing steps 4 through 8 4 Gain access to the parts to be cleaned by removing easily accessible shields and panels see Removal and Installation Procedures 5 Spray wash dirty parts with the isopropyl alcohol and wait 60 seconds for the majority of the alcohol to evaporate 6 Use hot 120 F to 140 F deionized water to thoroughly rinse them 7 Dry all parts with low pressure deionized air 8 Dry all components and assemblies in an oven or drying compartment using low temperature 125 F to 150 F circulating air Lubrication There is no periodic lubrication required for the MPEG generator MTG100 amp MTG300 MPEG Generator Service Manual 6 7 Maintenance 6 8 MTG100 amp MTG300 MPEG Generator Service Manual luu 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 or part listed in Section 10 of this manual is a module Preparation the Safety Summary found at the beginning of this manual Also to prevent possible injury to service personnel or damage to the MPEG generator s components read Installation in Section 2 and Preventing ESD in this section I WARNING Before performing this or any other procedure in this manual read This subsection contains the following items m Preparato
92. h shipping charges prepaid Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located Customer shall be responsible for paying all shipping charges duties taxes and any other charges for products returned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care Tektronix shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Tektronix representatives to install repair or service the product b to repair damage resulting from improper use or connection to incompatible equipment c to repair any damage or malfunction caused by the use of non Tektronix supplies or d to service a product that has been modified or integrated with other products when the effect of such modification or integration increases the time or difficulty of servicing the product THIS WARRANTY IS GIVEN BY TEKTRONIX IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TEKTRONIX RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT SPECIAL IN
93. he Hard Disk Drive s 6 76 MTG100 amp MTG300 MPEG Generator Service Manual J 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 error code gt 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 4 bits lt 4 bits 16 bits 8 bits A B CCCC DD OxABCCCCDD hex values A Device ID B Error type CCCC Main code DD Factor code Figure 6 42 Organization of the device error codes The device ID and error type are classified as follows m Device ID 1 Hard Disk Controller 2 Change Packet 3 Change Word m Error type 1 Communication errors 2 File operation errors 3 Syntax errors 4 Command execution errors 5 Device execution errors F Other errors Table 6 10 lists the hardware device error codes MTG100 amp MTG300 MPEG Generator Service Manual 6 77 Hardware Device Error Codes Table 6 10 Hardware device error codes Common with Hard Disk Controller Change Packet and Change Word 0xX1XXXX01 1 The MPU system ofthe device Reset the instrument If this error secret me ien ics Rei 0xX1XXXX04 nication is faulty XXD00008 oxxbooco Ox2XXXX00 Cannot access the s
94. he Mechanical Parts List section where both the electrical and mechanical modules are listed Diagrams contains a block diagram and an interconnection diagram MTG100 amp MTG300 MPEG Generator Service Manual xi Preface Manual Conventions Modules Safety m Mechanical Parts List includes a table of all replaceable modules their descriptions and their Tektronix part numbers 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 m Names of front panel controls and menus appear in the same case initial capitals all uppercase etc in the manual as is used on the MPEG generator front panel and menus m Instruction steps are numbered unless there is only one step m Bold text refers to specific interface elements that you are instructed to select click or clear Example To power off the MPEG generator press the ON STBY switch m Italic text refers to document names or sections Italics are also used in NOTES CAUTIONS and WARNINGS Example The Diagrams section beginning on page 9 1 includes a block diagram and an interconnect diagram Throughout this manual any replaceable component assembly or part of the MPEG generator is referred to generically as a module In general a module is an assembly like a circuit board rathe
95. ice Manual 6 43 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 Perform steps 4 through 7 in reverse order to reinstall the all boards in the CPU unit b Perform step 3 in reverse order to reinstall the CPU unit Procedures for Rear Panel Modules BNC Cable Assembly SSI 6 44 OUT and ASI OUT Perform the Access Procedure page 6 17 before performing any procedure in this group This group contains the following procedures m BNC Cable Assembly SSI OUT and ASI OUT m BNC Connector EXT 27 MHz REF IN m ECL TTL LVDS OUT Connector m ECL CONTROL Connector 1 Assemble equipment and locate modules to be removed a You need a 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 Orient instrument Set the MPEG generator so its bottom is down on the work surface and its rear is facing you 3 Remove the BNC cable assembly See Figure 6 22 a Unplug the cables at JA000 SSI OUT and J4002
96. ing the front panel MENU button the right and left control buttons the arrow buttons and the rotary knob see Figure 2 4 Accessing Pull down 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 When the Icon cursor is enabled displayed press the MENU button to enable the pull down menus When the pull down menus are enabled or displayed press the MENU button to close any open pull down menu and to enable display the Icon cursor When the pull down menus are enabled the Icon cursor is not displayed and the currently selected pull down menu name is highlighted in the Menu bar Use the arrow buttons to select highlight the desired pull down menu name Press the left or right control buttons to open the selected menu see Figure 2 5 MENU Left control Right control button button button START STOP O CD Arrow buttons OOOOO OOOOO Rotary knob Figure 2 4 Front panel showing the pull down menu controls MTG100 amp MTG300 MPEG Generator Service Manual Operating Instructions Selected pull down menu Knob icon FILE OUTPUT CONFIG UTILITY v Packet Size 188 WP iest64 trp aau Packet Size 204 Bt 188 Total Packet 5t Packet Size 208 J 8x8 Interval 99 8118 v Level
97. isk drive support a gt Bracket pU Re oS amp P a p XS e my gt Figure 6 11 Floppy disk drive removal MTG100 amp MTG300 MPEG Generator Service Manual 6 27 Removal and Installation Procedures Data Hard Disk Drive NOTE 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 b You need a screwdriver with a size Phillips 2 tip Items 1 and 3 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 Remove the data hard disk drive with bracket See Figure 6 12 a Remove the two screws securing the supporter to the data hard disk drive bracket Remove the SCSI Termination card from its supports Unplug these cables m The cables from J2100 and J2300 on the A10 Main board m The SCSI HDD power cables at J010 and J020 on the A40 MISC Power Distribution amp Interface board m The cables connected to J015 and J025 on the A40 MISC Power Distribution amp Interface board Remove the two screws securing the data hard disk drive bracket to the chassis Lift up the data hard disk drive with the bracket from the chassis When removing the other hard disk drive remove the two screws securing
98. ist 10 1 Parts Ordering Information i a better REY Ee e RUE 10 1 Using the Replaceable Parts List 00 0 0 eee eee wawas 10 2 MTG100 amp MTG300 MPEG Generator Service Manual Table of Contents 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 Figure 2 4 Front panel showing the pull down menu controls 2 8 Figure 2 5 Example of a displayed pull down menu 2 9 Figure 2 6 Display states of the pull down menu commands 2 9 Figure 2 7 Front panel showing the Bezel menu controls 2 10 Figure 2 8 Hexadecimal keypad 2 11 Figure 2 9 Dialog box showing knob icon and underscore character 2 12 Figure 2 10 Dialog box for text input 2 12 Figure 2 11 Pop up message box 2 13 Figure 4 1 Custom cable with 9 pin and 25 pin D type connectors 4 2 Figure 4 2 Equipment connection for verifying the internal clock T 4 4 Figure 4 3 Initial equipment connection for verifying the ASI nudi 4 6 Figure 4 4 Second equipment connection for verifying the ASI nudi de V M 4 7 Figure 4 5 Initial equipment connection for verifying the SSI
99. ith the knob Rotating the knob to the left decreases the value and rotating it to the right increases the value You do not need to use the front panel ENTER key to confirm a value when using the rotary knob to change a value The input value is confirmed automati cally without pressing the ENTER key MTG100 amp MTG300 MPEG Generator Service Manual 2 11 Operating Instructions Text Input PAT Interval Interval 100ms a Underscore character Knob icon Figure 2 9 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 Text input is required to enter the names for new folders and for entering text for other dialog box parameters When text input is required the MPEG generator automatically brings up a dialog box such as the one shown in Figure 2 10 Perform the following procedure to enter text input 1 Use the rotary knob to highlight the desired character in the letter digit matrix and then press the front panel ENTER button enter the character in the text box 2 Continue as in step 1 until the name is entered in the text box Use the front panel BS back space key to erase incorrect input The position where th
100. ive bezel button and then press the Quick Format bezel button to format the disk drive This will open the confirmation dialog box Press the OK bezel button to execute the operation During the operation the message Executing xx will appear Press the Previous bezel button and then press the Exit bezel button to exit the Service menu Reinstalling the Perform the following procedure to reinstall the factory supplied files test40 trp Factory supplied Files test64 trp samplel trp sample2 trp and insert eit on the data hard disks 1 2 Insert the Maintenance CD R into the CD ROM drive on the Using the file transfer command PC to MTG of the MTG Comm application download the following four files to main usr ts directory in the MPEG generator test40 trp test 4 trp m samplel trp sample2 trp MTG100 amp MTG300 MPEG Generator Service Manual 6 73 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 B insert eit System Hard Disk Drive Backing up the Files Stored on the Data Hard 6 74 Disks NOTE 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 al
101. l the files on them Before removing the system hard disk drive 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 Perform the following steps to upload a transport stream file insertion file or preset file from the MPEG generator to the PC NOTE Refer to the Appendix B Using Comm for File Transfer in the MTG100 amp MTG300 MPEG Generator User Manual for setting the Ethernet network parameters and operating the MTG Comm application 1 Connect your PC and MPEG generator using a 10 crossover Ethernet cable and then set the Ethernet network parameters for the MPEG generator and MTG Comm application 2 Start the MTG Comm application 3 In the List view of the MTG Comm application select the file you want to upload to the PC 4 Select MTG to PC from the File pull down menu to open the Save As dialog box 5 In the Save As dialog box specify the destination folder for the file you are going to upload to your PC 6 Click the Save button to upload the file from the MPEG generator to your PC 7 Repeat steps 3 through 6 as required until you have backed up all the files you want to reinstall later MTG100 amp MTG300 MPEG Generator Service Manual Replacing the Hard Disk Drive s Formatting the Data Hard After you have installed the system hard disk drive properly
102. lbar 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 In the Real Time Analyzer window click the Stop Analysis toolbar button to stop analysis 17 Press the START STOP button on the MPEG generator to stop the signal output and then remove the BNC cable from the ASI OUT connector SSlOutput This test verifies that transport stream data is output correctly from the SSI OUT connector on the MPEG generator The following equipment and MPEG test signal is required for this test m Oscilloscope m MPEG test system m 75 Q BNC cable m Parallel interface cable m 75 Q to 50 minimum loss attenuator m test40 trp MPEG test signal Perform the following procedure to verify that transport stream data is output correctly from the SSI OUT connector on the MPEG generator 1 Connect the SSI OUT connector on the MPEG generator to the oscilloscope CHI input using a 75 Q BNC cable and the 75 Q to 50 Q minimum loss attenuator as shown in Figure 4 5 MTG100 amp MTG300 MPEG Generator Service Manual 4 7 Performance Verification 4 8 MPEG generator rear panel Oscilloscope TDS784D 75 Q BNC cable minimum loss attenuator Figure 4 5 Initial equipment connection for verifying
103. me Partition Single shot this selection appears if the hard drive of the MPEG test system is partitioned Size 10 000 000 bytes Synchronization Lock Psync Port Serial ECL MSB First Check this selection appears after the port is set to Serial ECL In the Acquisition settings window click Start to start the acquisition Click OK after the Transfer is finished message appears Select Exit Quit from File menu or click the close box in the upper right corner of the application window to exit the Data Store Administrator application Double click the Deferred Time Analyzer icon in the MPEG test system s Program Group window to start the application In the Deferred Time Analyzer window select Open from the File menu or click the Open command button in the upper toolbar to open the Open dialog box Select the C Carb0 mono test trp or your unique file name file in the Open dialog box and then click Open to open the test trp file In the Deferred Time Analyzer window select Consistency Check from the Analysis menu to check for consistency within the stream file Verify that the No Error Found dialog box appears after the stream file is checked by the Deferred Time Analyzer application Press the START STOP button on the MPEG generator to stop the signal output and then remove the parallel interface cable from the rear panel MTG100 amp MTG300 MPEG Generator Service Manual 4 13
104. ment with a diskette inside the floppy disk drive When the diskette is inside the drive the disk release button sticks out This makes the button more prone to damage than otherwise Your instrument may be equipped with one or more instrument options Except for the line cord options described by Table 2 2 on page 2 2 all options and optional accessories are listed and described in Section 7 Options For further information and prices of instrument options see your Tektronix Products catalog or contact your Tektronix Field Office MTG100 amp MTG300 MPEG Generator Service Manual EH eee 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 The menu system on the MPEG generator provides access to instrument settings and to operational functions such as the selection of transport stream output parameters The menu system is comprised of two types of menus the four pull down menus displayed in the Menu bar and the Bezel menu which is displayed at the right side of the screen See Figure 2 3 Pull down menus A N Menu bar FILE OUTPUT CONFIG UTILITY Time 90 0
105. n 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 Q Front Adjustment pod ao U3712 C3 TP3714 um Figure 5 1 A10 Main board view 5 2 MTG100 amp MTG300 MPEG Generator Service Manual Adjustment Procedures Adjustment WARNING avoid serious injury do not touch exposed connections or A N components when operating the instrument with the protective enclosure removed Dangerous potentials exist at several points within the MPEG generator Initial Setups Frequency counter cc eR Freq A Gate Time gt 0 25 1 Connect power cord to the MPEG generator and power on instru ment Remember to allow at least 20 minutes for the instrument to warm up before making any adjustment 2 Connect the P6139A probe to the frequency counter input INPUT A 3 Locate the test point TP3714 and U3712 on the A10 Main board See Figure 5 1 4 Adjust the clock frequency a Attach the probe tip to the TP3714 b Turn the adjustment pod on U3712 clockwise or counterclockwise so that the frequency at the test point is in the range of 26 999984 MHz to 27 000016 MHz 0 6
106. n 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 Be sure to read these introductions because they provide information needed to do the service correctly and efficiently The following are brief descriptions of each manual section Specifications contains a description of the MPEG generator and the characteristics that apply to it Operating Information includes general information and operating instructions Theory of Operation contains circuit descriptions that support service to the module level Performance Verification contains procedures for confirming that an MPEG generator functions properly and meets warranted characteristics Adjustment Procedures contains procedures for adjusting an MPEG generator to meet warranted characteristics Maintenance contains information and procedures for performing preventive and corrective maintenance of an MPEG generator These instructions include cleaning module removal and installation and fault isolation to the module level Options contains descriptions of factory installed options and optional accessories Electrical Parts List contains a statement referring you to t
107. n operating To 15 km 50 000 feet Dynamics Vibration Operating Non operating Shock Non operating Installation requirements Power consumption Dissipation fully loaded Surge current Cooling clearance Top clearance Side clearance Rear clearance 0 27 grms 5 to 500 Hz 10 min three axes 2 28 grms 5 to 500 Hz 10 min three axes 294 m s 30 G half sine 11 ms duration 200 W maximum Maximum line current is 2 Ars at 50 Hz 90 V line with 596 clipping 30 peak for less than 5 line cycles at 25 C after product has been off for at least 30 s 5 0 cm 15cm 7 5 cm MTG100 amp MTG300 MPEG Generator Service Manual Specifications Certifications and Compliances This subsection lists the national and international standards to which the MPEG generator complies Table 1 6 Certifications and compliances Category Standards or description EC Declaration of Conformity Meets the intent of Directive 89 336 EEC for Electromagnetic Compatibility Compliance was EMC demonstrated to the following specifications as listed in the Official Journal of the European Communities EMC Directive 89 336 EEC EN 61000 3 2 AC Power Line Harmonic Emissions EN 61000 3 3 Voltage Fluctuations and Flicker Emissions EN 61326 1 EMC requirement for Class A electrical equipment for measurement control and laboratory use IEC 61000 4 2 Electrostatic Discharge Immunity Performance Criterion B IEC 61000 4 3 RF Electromagnetic Fiel
108. n press the OK bezel button 3 Select Level ECL from the OUTPUT menu on the MPEG generator and then press the OK bezel button 4 Select Interface Parallel from the OUTPUT menu on the MPEG generator and then press the OK bezel button 5 Press the START STOP button on the MPEG generator to start the signal output of the test64 trp file 6 Verify that the following LEDs on the MPEG generator s front panel are illuminated PLL BUFFER and HDD MTG100 amp MTG300 MPEG Generator Service Manual Performance Verification MPEG generator rear panel MPEG test system rear panel MTS200 or MTS215 Opt SS o o Q G 8 j or CJ o lo ol L o 3 4 lU o5 gj S DE c CO VS 97 5 Parallel interface cable Figure 4 7 Equipment connection for verifying the parallel output 10 11 12 13 14 15 16 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 Settings from the Configuration menu to open the Settings window In the Settings window select Hardware Configuration to open the Hardware Configuration window In the Hardware Configuration window click the Restore Defaults button click the Apply button and then select DVB PI SPI LVDS
109. ne packet all of the sections are changed by the operation Characteristics SI header change Target packets Number of packets 1 to 65535 packets on every manual operation Target of change word operation reserved 2 MTG300 only One selected PID including Video PES except for the scrambled PES Continuous 0 ms to 50 ms 90 kHz resolution DTS value change Target packet Number of packets Add time Table 1 3 Electrical characteristics Characteristics Description Clock Reference clock For Output clock PCR PTS DTS Packet operation timing and TDT STT time Internal 27 MHz 1 ppm External 27 MHz Output clock Frequency 1 MHz to 64 MHz Locked to Reference clock PLL divide ratioFYID Output Clock X Y Z 27 MHz Internal and External Ref 1024 lt X lt 65536 erence 4500 lt Y lt 9000 Z 4 32 MHz lt Output clock lt 64 MHz Z 8 16 MHz lt Output clock lt 32 MHz Z 16 8 MHz lt Output clock lt 16 MHz 2 32 4 MHz lt Output clock 8 MHz Z 64 2 MHz lt Output clock lt 4 MHz Z 128 1 MHz lt Output clock lt 2 MHz External clock Output Clock Y X 216 MHz Output clock lt 24 MHz 1024 lt X lt 65536 8 lt Y lt 16383 Output clock 6000 lt Y lt Output clock 3000 External clock Output Clock Y X 432 MHz Output clock gt 24 MHz 1024 X 65536 8 Y 16383 Output clock 12000 Y Output clock 6000 P N and Jitter 1
110. nel This completes the MPEG generator reassembly MTG100 amp MTG300 MPEG Generator Service Manual 6 19 Removal and Installation Procedures Figure 6 7 Cabinet removal MTG100 amp MTG300 MPEG Generator Service Manual 6 20 Removal and Installation Procedures Front Panel 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 Using a screwdriver with a size 2 Phillips tip remove the six screws securing the front panel unit to the chassis b Setthe MPEG generator so its bottom is down on the work surface and its front is facing you c Grasp the front panel unit and pull it forward d Unplug the cable at J250 of the A30 Front Panel board 4 Reinstallation Perform step 3 in reverse order to reinstall the front panel unit MTG100 amp MTG300 MPEG Generator Service Manual 6 21 Removal and Installation Procedures 6 22 To J250 on the A30 board Figure 6 8 Front panel 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 Phillip
111. nterconnect diagrams show how the modules in the MPEG generator connect together MTG100 amp MTG300 MPEG Generator Service Manual 9 1 Diagrams 9 2 MTG100 amp MTG300 MPEG Generator Service Manual Card Edge CPU Board PCI Back Plane Card Edge LAN Board Solid State Disk 12 V System HDD Power Supply Power Supply 5 V Card Edge A20 Interface Board Principal Power Switch MTG100 amp MTG300 MPEG Generator Service Manual ASI OUT Inserter Output Output Buffer Hard Disk Controller A10 Main Board A40 MISC Power Distribution amp Interface Board Data HDD Backlight Board Floppy Disk Drive LCD Display Data HDD SSI OUT EXT 27MHz REF IN LTTLLVDS m 28 ECL Terminator A30 Front Panel Board Terminator CONTROL ETHERNET C Rotary Encoder KEYBOARD SERIAL A35 Power Switch Figure 9 1 MTG100 and MTG300 block diagram 9 3 9 4 MTG100 amp MTG300 MPEG Generator Service Manual Card Edge CPU Board 20 W110 W120 W130 J110 J120 J130 W140 50 J140 44 W090 PCI Backplane Card Edge LAN Board W060
112. oard to the chassis Using a5 mm size nut driver remove the four binding posts securing the SERIAL connector and connector to the chassis d Liftthe board up and away from the chassis to complete the removal MTG100 amp MTG300 MPEG Generator Service Manual 6 39 Removal and Installation Procedures 4 Reinstallation Perform step 3 in reverse order to reinstall the A40 MISC Power Distribution amp Interface board Solid state disk Figure 6 19 A40 MISC Power Distribution amp Interface board removal 6 40 MTG100 amp MTG300 MPEG Generator Service Manual Removal and Installation Procedures CPU Unit This procedure describes how to remove these circuit boards contained in the CPU unit m CPU Board m A20 Interface Board m LAN Board m 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 Orient the instrument Set the MPEG generator so its bottom is down on the work surface and the right side facing you Remove the CPU unit See Figure 6 20 a Remove the A10 Main board as described on page 6 37 b Unplug the cables from J60 J100 J110 J120 J130 J140 J150 and J160 on the A40 MISC Power Distribution amp Interface board c
113. ocedure 10 Troubleshooting procedure 11 Troubleshooting procedure 12 Location of the A40 MISC Power Distribution amp Interface board s re RI RR Rm eerte Figure 6 37 Figure 6 38 MTG Series Firmware Update dialog box Message box appearing after the file transfer is complete erp ke eR UA DO ee ee E Figure 6 39 Figure 6 40 Message box appearing after the update is complete Message box appearing after turn on the instrument 6 17 6 20 6 22 6 24 6 26 6 27 6 29 6 29 6 31 6 33 6 35 6 36 6 38 6 40 6 42 6 43 6 47 6 53 6 54 6 55 6 56 6 57 6 58 6 59 6 60 6 61 6 62 6 63 6 64 6 65 6 66 6 68 6 68 6 69 6 69 MTG100 amp MTG300 MPEG Generator Service Manual Table of Contents Figure 6 41 System dialog box Figure 6 40 Organization of the device error codes Figure 9 1 MTG100 and MTG300 block diagram Figure 9 2 MTG100 and MTG300 interconnect diagram Figure 10 1 Cabinet Figure 10 2 Front panel unit Figure 10 3 Internal modules and rear connectors Figure 10 4 Hard disk drives Figure 10 5 Board modules and inner units Figure 10 6 CPU unit 2 cece ccc eee eee eee Figure 10 7 Power supply unit Figure 10 8 Ra
114. odule comes with a 90 day service warranty For More Information Contact your local Tektronix service center or sales engineer for more information on any of the repair or adjustment services just described MTG100 amp MTG300 MPEG Generator Service Manual IDA JJ 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 You can output transport streams stored in the MPEG generators to perform the following tasks m Evaluate IRD STB designs and manufacturing processes m Evaluate performance of MPEG 2 equipment m Perform conformance testing of MPEG 2 systems m Provide substitute signal generation for digital television transmitters The MTG300 MPEG Generator facilitates complete stress testing by providing comprehensive capabilities to customize stored transport streams In addition the MTG300 MPEG Generator allows you to effectively monitor receiver operation by inserting PSI SI PSIP tables into the transport stream Table 1 1 Main product features Feature MTG100 MTG300 Storage and output of MPEG 2 transport streams up to 36 GB in size Real time updating of transport stream time stamps and time tables e PCR PTS DTS and continui
115. odules by testing the MPEG generator performance Section 5 Adjustment Procedures addresses after repair adjustment and the interval between periodic adjustments It contains a procedure for adjusting the internal circuits of the MPEG generator Section 9 Diagrams contains a block diagram using individual modules as blocks and an interconnection diagram showing connections between the modules Section 10 Mechanical Parts List lists all field replaceable modules by part number MTG100 amp MTG300 MPEG Generator Service Manual 6 1 Maintenance Preparation A Preventing ESD Before servicing this product read the Safety Summary and Introduction at the front of the manual and the ESD information below CAUTION Static discharge can damage any semiconductor component in the MPEG generator 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 2 Minimize handling of static sensitive modules Transport and store static sensitive modules in their static protected containers or on a metal rail Label any package that contains static sensitive modules Discharge the static voltage from your body by wearing a grounded antistatic wrist strap while handling these modules Do service of static sensitive modules only at a static free work station Nothing
116. on PCR interval setting MTG300 only PCR interval 20 ms to 10 000 s 1 ms resolution PCR interval jitter adder MTG300 only Target PCR Selected one PCR Reference period 20 ms to 10 000 s 1 ms resolution Jitter Pattern sine rectangle triangle pulse ramp and random Jitter Duty 1 to period 1 packet s available for pulse Jitter Period 5 to 3000 packets Jitter Amplitude 0 to 5 00 s 10 ms resolution PCR value jitter adder MTG300 only Target PCR Selected one PCR Jitter Pattern sine rectangle triangle pulse ramp random and offset Jitter Duty 1 to period 1 packet s only available for pulse jitter pattern Jitter Period 5 to 3000 packets except for the offset mode Jitter Amplitude 0 to 5 00 s resolution of 37 ns 27 MHz clock TS header change MTG300 only Number of packets 0 to 65535 packets on every manual operation 0 value means that the selected operation is executed infinitely Target of change word Sync Byte 8 operation Transport error indicator 1 payload unit start indicator 1 transport priority 1 PID 13 transport scrambling control 2 adaptation field control 2 Target packet is all the items or one selected item continuity counter 4 Target packet is one selected item MTG100 amp MTG300 MPEG Generator Service Manual 1 5 Specifications Table 1 2 Functional characteristics Cont Description MTG300 only One selected item If two or more sections are contained in o
117. ottom is down on the work surface and its front is facing you Remove the power supply unit See Figure 6 16 a b Remove the A10 Main board as described on page 6 37 Unplug the power cables from J030 and J040 on the A40 board and then loosen the four screws on J041 and disconnect the four cables Remove the two screws securing the power supply unit to the rear of the chassis Remove the two screws securing the power supply unit to the bottom of the chassis Lift the unit up out of the chassis to complete removal MTG100 amp MTG300 MPEG Generator Service Manual Removal and Installation Procedures Gray wire goes to left connector To J041 on A40 board be To J040 on A40 board i Figure 6 16 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 a Unplug the cable from the 5 V Power supply b Using a screwdriver with a size Phillips 2 tip remove the three screws securing the 12 V Power supply to the bracket 6 Remove the Power switch See Figure 6 17 a Unplug the four cables from the power switch MTG100 amp MTG300 MPEG Generator Servi
118. ou read the marking WARNING indicates an injury hazard not immediately accessible as you read the marking CAUTION indicates a hazard to property including the product Symbols on the Product The following symbols may appear on the product A 3 AN m WARNING Protective Ground CAUTION Double High Voltage Earth Terminal Refer to Manual Insulated MTG100 amp MTG300 MPEG Generator Service Manual mu s Service Safety Summary Only qualified personnel should perform service procedures Read this Service Safety Summary and the General Safety Summary before performing any service procedures Do Not Service Alone Do not perform internal service or adjustments of this product unless another person capable of rendering first aid and resuscitation is present Disconnect Power To avoid electric shock disconnect the mains power by means of the power cord or if provided the power switch Use Care When Servicing With Power On Dangerous voltages or currents may exist in this product Disconnect power remove battery if applicable and disconnect test leads before removing protective panels soldering or replacing components To avoid electric shock do not touch exposed connections MTG100 amp MTG300 MPEG Generator Service Manual ix Service Safety Summary X MTG100 amp MTG300 MPEG Generator Service Manual Preface This is the service manual for the MTG100 and MTG300 MPEG Generators This manual contains informatio
119. perform the Disks 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 In this dialog box enter 3341344803 and then press the OK bezel button This will open the Service dialog box Press the TS Drive bezel button and then press the Quick Format bezel button to format the disk drive This will open the confirmation dialog box Press the OK bezel button to execute the operation During the operation the message Executing xx will appear Press the Previous bezel button and then press the Exit bezel button to exit the Service menu Reinstalling the Perform the following procedure to reinstall the factory supplied files test40 trp Factory supplied Files test64 trp samplel trp sample2 trp and insert eit on the data hard disks 1 Insert the Maintenance CD R Tektronix part no 063 3347 into the CD ROM drive on the PC Using the file transfer command PC to MTG of the MTG Comm application download the following four files to main usr ts directory in the MPEG generator test40 trp test64 trp m samplel trp m sample2 trp 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 m insert eit MTG100 amp MTG300 MPEG Generator Service Manual 6 75 Replacing t
120. pm HP 8648 Amplitude 0 0 dBm Oscilloscope 1 Bandwidth 1 GHz or higher Tektronix TDS784D MPEG analyzer 1 Real Time Analyzer Deferred Time Analyzer Tektronix MTS205 or MTS215 option SS and Data Store Administrator applications 75 Q to 50 O minimum loss 1 Bandwidth 1 GHz Tektronix AMT75 attenuator Amplitude precision 3 dB Probe 1 X1 Tektronix P6101B BNC cable 1 Impedance 50 O Tektronix part no 012 0057 01 Length 42 inches BNC cable 1 Impedance 75 Tektronix part no 012 0074 00 Length 42 inches N to BNC adapter 1 Tektronix part no 103 0045 00 MTG100 amp MTG300 MPEG Generator Service Manual supplied with the MPEG generator 4 1 Performance Verification 4 2 1 1 6 14 9 pin D type 3 12 25 pin D type male connector male connector 8 25 4 11 9 24 Figure 4 1 Custom cable with 9 pin and 25 pin D type 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 perfor mance verification procedures Table 4 2 lists the required test files and the performance verification tests that require these files Table 4 2 MPEG test files required for performance verification File name Performance verification tests test40 trp SSI Output and External Clock Input test64 trp Internal Clock Frequency ASI Output Parallel Output Serial Output and External Reference Inp
121. put File When you execute the Simple Scandisk or Normal Scandisk command the test result is saved as a file ideO 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 The scandisk output file uses the following form 1999 12 16 10 10 35 SIMPLE T 11111111 R1 22222222 E1 33333333 F1 44444444 R2 55555555 E2 66666666 F2 77777717 m 1999 12 16 10 10 35 Shows the time when the scandisk operation was completed m SIMPLE or NORMAL Shows the type of the executed scandisk com mand m 11111111 Shows the number of clusters for checking m R1 22222222 Shows the number of clusters from which errors were recovered on disk 1 m E1 33333333 Shows the number of clusters in which errors were detected on disk 1 m F1 44444444 Shows the number of clusters from which errors were not recovered on disk 1 m R2 55555555 Shows the number of clusters from which errors were recovered on disk 2 m E2 66666666 Shows the number of clusters in which errors were detected on disk 2 m F2 77777777 Shows the number of clusters from which errors were not recovered on disk 2 MTG100 amp MTG300 MPEG Generator Service Manual Troubleshooting Troubleshooting Trees Press the PRINCIPAL POWER SWITCH on the rear panel and then push the ON STBY button on the front panel
122. r Securely install the cable Figure 6 30 Troubleshooting procedure 8 6 60 MTG100 amp MTG300 MPEG Generator Service Manual Troubleshooting Power Supply module Turn on the PRINCIPAL POWER SWITCH Short between pin 1 and 2 of J040 on the A40 MISC Power Distribution amp Interface board see Figure 6 36 Is the cable of the rotary encoder No securely connected to J300 on the A30 Front Panel board Is pin 7of J030 on No A40 board at 5 V See Figure 6 36 No Are pins 1 2 and 3 of J030 on A40 board at 12 V See Figure The Power Supply module is OK Figure 6 31 Troubleshooting procedure 8 MTG100 amp MTG300 MPEG Generator Service Manual Replace the rotary encoder Replace F040 on the A40 MISC Power Distribution amp Interface board See Figure 6 36 Replace 12 V power supply 6 61 Troubleshooting Data HDD Are the bracket and retaining rod for the data No Install the retaining assemblies on to the SCSI hard drive data cables Refer to the cable connector on both SCSI hard drives properly installed Are the SCSI hard drive No 040 A028 00 hardware upgrade kit data cables securely installed in their connectors Select Service command from the UTILITY menu Input 3341344803 in the Enter Password dialog box Select the TS Drive from the bezel menu Figu
123. r Push buttons Figure 6 2 External modules MTG100 amp MTG300 MPEG Generator Service Manual 6 13 Removal and Installation Procedures Power supply unit Shield LCD board Floppy disk drive FDD support Bracket gt lt Data hard disk drive LCD module System hard disk drive Figure 6 3 Internal modules MTG100 amp MTG300 MPEG Generator Service Manual 6 14 Removal and Installation Procedures A10 Main board A40 MISC Power distribution amp Interface board CPU board A20 PCI Interface board LAN board Figure 6 4 Board modules and CPU unit MTG100 amp MTG300 MPEG Generator Service Manual 6 15 Removal and Installation Procedures BNC cable assembly BNC connector ECL TTL LVDS OUT connector ECL CONTROL connector Figure 6 5 Rear panel modules 6 16 MTG100 amp 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 6 2 to 6 5 Procedures for Board Modules and CPU unit A10 Main board p 6 37 A40 MISC Power distribution amp Interface board p 6 39 CPU unit p 6 41 Is the
124. r 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 Settings from the Configuration menu to open the Settings window In the Settings window select Hardware Configuration to open the Hardware Configuration window In the Hardware Configuration window click the Restore Defaults button click the Apply button and then select DVB PI ASI as the Input Type In the Settings window select ETR290 to open the ETR290 configuration window In the ETR290 window click the Restore Defaults button click the Apply button and then click OK to close the Settings window MTG100 amp MTG300 MPEG Generator Service Manual Performance Verification MPEG test system rear panel MTS200 or MTS215 Opt SS MPEG generator rear panel Q 2 i Q gt EEEE D Ca 0980909080908090808 09090969090909096 090908080809090909 o Cr CJ 999995999999090950 4 096909090909090908 99509090909090909 5 090905000009090505 090909090909090905 959955995509059950 Q e Jo 6l LO 75 BNC cable Figure 4 4 Second equipment connection for verifying the ASI output 14 In the Real Time Analyzer window click the Start Analysis too
125. r than a component like a resistor or an integrated circuit Sometimes a single component is a module For example the chassis of the MPEG generator is a module Symbols and terms related to safety appear in the Safety Summary near the beginning of this manual Finding Other Information xii Other documentation for the MPEG generator includes m The MTG100 amp MTG300 MPEG Generator User Manual contains a tutorial to quickly describe how to operate the MPEG generator It also includes an in depth discussion on how to more completely use the MPEG generator features MTG100 amp MTG300 MPEG Generator Service Manual Preface Contacting Tektronix Phone Address Web site Sales support Service support Technical support 1 800 833 9200 Tektronix Inc Department or name if known 14200 SW Karl Braun Drive Box 500 Beaverton OR 97077 USA www tektronix com 1 800 833 9200 select option 1 1 800 833 9200 select option 2 Email techsupport tektronix com 1 800 833 9200 select option 3 6 00 a m 5 00 p m Pacific time This phone number is toll free in North America After office hours please leave a voice mail message Outside North America contact a Tektronix sales office or distributor see the Tektronix web site for a list of offices MTG100 amp MTG300 MPEG Generator Service Manual xiii Preface xiv MTG100 amp MTG300 MPEG Generator Service Manual Introduction
126. re connecting the MPEG generator to a power source WARNING 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 Before making connection to the power source be sure the MPEG generator has a suitable two pole three terminal grounding type plug GROUNDING This instrument is safety Class 1 equipment IEC designation All accessible conductive parts are directly connected through the grounding conductor of the power cord to the grounded earthing contact of the power plug WARNING The power input plug must be inserted only in a mating receptacle with a grounding contact where earth ground has been verified by a qualified service person Do not defeat the grounding connection Any interruption of the grounding connection can create an electric shock hazard For electric shock protection the grounding connection must be made before making connection to the instrument s input or output terminals A power cord with the appropriate plug configuration is supplied with each MPEG generator Table 2 1 gives the color coding of the conductors in the power cord If you require a power cord other than the one supplied refer to Table 2 2 Power cord identification MTG100 amp MTG
127. re 6 32 Troubleshooting procedure 9 6 62 Securely install the cables MTG100 amp MTG300 MPEG Generator Service Manual To Start page 6 53 Troubleshooting 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 6 52 Are any errors No detected Yes Figure 6 33 Troubleshooting procedure 10 MTG100 amp MTG300 MPEG Generator Service Manual Perform the Quick Format command or reinstall the firmware and then download TS files To Start page 6 53 Is the HDC LOGICAL ERROR To b page 6 59 still reported Replace the data hard disk drives 6 63 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 amp Interface board see Figure 6 36 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 After the instrument starts up in the DOS environment check the d drive using the Scandisk exe command If any error is reported replace the System HDD Figure 6 34 Troubleshooting procedure 11 6 64 100
128. red Table 6 8 lists the equipment required to update the firmware Table 6 8 Equipment required Item No Requirements Recommended equipment PC Windows NT 4 0 and Ethernet interface installed Ethernet cable 10BASE T crossover cable Maintenance CD R Tektronix part no 063 3347 XX Update Procedure Update procedures compose of two main processes Transferring the Files to 1 the MPEG generator Transferring the files to the MPEG generator Checking the firmware version Connect the ETHERNET connector on the MPEG generator rear panel to the Ethernet port on your PC using the Ethernet cable Power on the MPEG generator and your PC Set the network parameters of the MPEG generator in the UTILITY pull down menu For detailed information about how to set the parameters refer to the MTG100 amp MTG300 MPEG Generator User Manual Insert the Maintenance CD R into the CD ROM drive on your PC Double click the My Computer icon on your PC Double click the CD ROM drive icon This will display the contents of the Maintenance CD R MTG100 amp MTG300 MPEG Generator Service Manual 6 67 Firmware Updates 6 68 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 n MTG Series Firmware Update x MTG Host Name or IP Address Warning Never power
129. rom file Cannot write to file Cannot seek Cannot delete file Invalid operation to system file Invalid character in filename File not found Directory not found Destination is same as source Directory cannot be copied Directory cannot be moved Illegal file format Path name is too long MTG100 amp MTG300 MPEG Generator Service Manual 6 81 Error Messages Table 6 11 Error messages cont Error message File name is too long Drive not available Drive busy Disk not inserted Disk full File already exists Illegal file name Illegal path name Illegal drive name Cannot delete root directory Not a directory The file is read only The disk is write protected Root directory full Directory not empty Bad disk Unknown file system error Permission denied Memory full No answer from Illegal IP address Network is unreachable Unknown network error Unknown error TS file loading error INS file loading error PRESET file loading error PRESET file saving error Newer file format Cannot find property file Illegal attribute file format TS file is not loaded Exceed insertion limit 6 82 MTG100 amp MTG300 MPEG Generator Service Manual Error Messages Table 6 11 Error messages cont
130. ry information that you need to properly perform the procedures that follow m List of tools required to remove and disassemble all modules m Four module locator diagrams for finding the External modules see Figure 6 2 Internal modules see Figure 6 3 Board modules and CPU unit see Figure 6 4 and Rear panel modules see Figure 6 5 in the MPEG generator m Procedures for removal and reinstallation of the electrical and mechanical modules m disassembly procedure for removal of all the major modules from the MPEG generator at one time and for reassembly of those modules into the MPEG generator Such a complete disassembly is normally only done when completely cleaning the MPEG generator Instructions for doing the actual cleaning are found under nspection and Cleaning at the beginning of this section m Module disassembly procedures power cord from the line voltage source Failure to do so could cause serious WARNING Before performing any procedure in this subsection disconnect the injury or death MTG100 amp MTG300 MPEG Generator Service Manual 6 9 Removal and Installation Procedures List of Modules General Instructions Summary of Procedures 6 10 Section 10 lists all modules STOP 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 th
131. s Remove failed module and replace with a fresh module Resolder joint and clean with isopropyl alcohol Remove damaged module and replace with a fresh module from the factory Semiconductors Wiring and cables Chassis Loosely inserted in sockets Distorted pins Loose plugs or connectors Burned broken or frayed wiring Dents deformations and dam aged hardware Firmly seat loose semiconduc tors Remove devices that have distorted pins Carefully straight en pins as required to fit the Socket using long nose pliers and reinsert firmly Ensure that straightening action does not crack pins causing them to break off Firmly seat connectors Repair or replace modules with defective wires or cables Straighten repair or replace defective hardware MTG100 amp MTG300 MPEG Generator Service Manual Maintenance Cleaning Procedure 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 cotton tipped applicator is useful for cleaning in narrow spaces and on circuit boards STOP If after performing steps I and 2 a module is clean upon inspection skip the remaining steps 3 Ifsteps 1 and 2 do not remove all the dust or dirt the MPEG
132. s tips Items 1 and 3 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 Using a screwdriver with a size 2 Phillips tip remove the six screws securing the A30 board to the front panel cover Unplug the cable from the rotary encoder at J300 Unplug the cable from the power switch at J310 Lift the board away MTG100 amp MTG300 MPEG Generator Service Manual 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 Liftthe 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 Using a screwdriver with a size 2 Phillips tip remove the two screws securing the sub panel to the front cover 6 Now hand disassemble the front panel assembly components using Figure 6 9 as a guide Reverse the procedure to reassemble 7 Reinstallation Perform steps 2 through 6 in reverse order to reinstall the front panel assembly MTG100 amp MTG300 MPEG Generator Service Manual 6 23 Removal and Installation Procedures A30 Front Panel board Rotary encoder P d N X
133. st subsection Figure 2 6 Display states of the pull down menu commands MTG100 amp MTG300 MPEG Generator Service Manual 2 9 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 Select the desired Bezel menu command by pressing the associated bezel button see Figure 2 7 Tektronix MTG300 mPEG GENERATOR Bezel buttons UUUUU DI i J ON STBY Figure 2 7 Front panel showing the Bezel menu controls Display States of the Bezel Menu Commands The Bezel menu commands can have the three display states shown in Table 2 3 Table 2 3 Display states of the Bezel menu commands Menu command Description Pressing the associated bezel button will execute the displayed Reset function immediately Replace Pressing the associated bezel button will display the corresponding Stress dialog box A menu command followed by indica
134. t and then remove the probe tip from the ECL TTL LVDS OUT connector MTG100 amp MTG300 MPEG Generator Service Manual 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 Q BNC cable 75 2 to 50 Q 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 Connect the ASI OUT connector on the MPEG generator to the oscilloscope CHI input using a 75 Q BNC cable and the 75 Q to 50 Q minimum loss attenuator as shown in Figure 4 3 Set the oscilloscope controls as indicated below Displayed channel CHI Vertical 200 mV div Horizontalaxis 5 ns div Horizontal position Center Record length 500 Acquire mode Sample Acquire sequence RUN STOP button only Trigger mode Auto Triggerlevel OV Trigger source CHI Trigger position 50 96 Trigger slope Rising Edge Trigger coupling DC Display style Dots Input coupling DC Inputimpedance 50 Q Measure Amplitude Open the test64 trp file on the MPEG generator a Select Open TS File from the FIL
135. t where the temperature altitude humidity and vibration conditions are within the operating limits described in Table 1 5 on page 1 10 m The MPEG generator must have a warm up period of at least 20 minutes m The MPEG generator must have been calibrated and adjusted at an ambient temperature between 20 C and 30 C m The MPEG generator must be operating at an ambient temperature between 4 5 C to 40 C unless otherwise noted MTG100 amp MTG300 MPEG Generator Service Manual 1 3 Specifications Table 1 2 Functional characteristics Characteristics Description General Analyzed TS standard MPEG 2 DVB ARIB ATSC Supported Packet format 188 204 208 bytes Loop mode No Update Transport stream is output with no editing functions available Auto Update Transport stream is output with the following timing information updated PCR PTS DTS Continuity counter UTC time TDT TOT system time DS status DS day of month DS hour STT Stress MTG300 only Transport stream is output with all editing functions available TDT STT Insertion MTG300 only Section Interval 0 5 s to 120 0 s 100 ms resolution External SI file insertion MTG300 only Start time 0 s to 24 59 59 999 hr 1 ms resolution TDT TOT or STT is used as a reference DVB ARIB and ATSC mode only Continuous time 50 ms to 24 59 59 999 hr 1 ms resolution or Infinite Section interval Packet interval Packetized mode External TS file insertion
136. tes that a dialog PCR box will open after you execute the command Pressing the associated bezel button will toggle the selected state of Packet the function In this example the highlight bar represents that the Delete Packet function is set to Inactive The function will toggle to Active if you press the associated bezel button MTG100 amp MTG300 MPEG Generator Service Manual Operating Instructions Numeric Input 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 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 Press the Apply or OK bezel button associated with the dialog box for your value changes to take effect Figure 2 8 Hexadecimal keypad Numeric Input Using the Rotary Knob The knob icon is displayed next to a selected dialog box parameter when you can use the rotary knob to change the parameter value Figure 2 9 shows a dialog box that can use the rotary knob to enter numeric values You can use the rotary knob to change the value of the numeric digit indicated by the underscore character Use the arrow buttons to select any digit value to change w
137. the drive to the chassis and lift it up from the chassis 4 Remove the hard disk drive from bracket Remove the four screws securing the hard disk drive to the bracket 5 Reinstallation Perform steps 3 and 4 in reverse order to reinstall the data hard disk drives Check that the hard disk drives are mounted to the bottom chassis as shown in Figure 6 13 6 28 MTG100 amp MTG300 MPEG Generator Service Manual Removal and Installation Procedures SCSI Terminator Supporter Figure 6 12 Data hard disk drive removal g LE zl U dE Bottom of chassis Alignment slots L Alignment tabs for hard drive bracket Figure 6 13 Attaching the data hard disk to the chassis MTG100 amp MTG300 MPEG Generator Service Manual 6 29 Removal and Installation Procedures System Hard Disk Drive 6 30 NOTE Read Replacing the Hard Disk Drive s on page 6 71 before performing the following procedures 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 nternal modules Figure 6 3 page 6 14 Orient instrument Set the MPEG generator so its left side is down on the work surface and its bottom is facing you Remove the bottom plate Remove the four screws securing the bottom plate to the chassis Remove the s
138. this test m Frequency counter m Probe m test64 trp MPEG test signal Perform the following procedure to verify the internal clock frequency of the MPEG generator 1 Connect the probe to the input of the frequency counter and then attach the probe tip to pin 1 of the ECL TTL LVDS OUT connector on the MPEG generator as shown in Figure 4 2 2 Setthe frequency counter to the frequency measurement mode if necessary and then set the Gate Time to gt 0 2 s MPEG generator rear panel Connect probe to pin 1 im 4 Frequency counter MF 1603A 3 Je ego 3 JEEE Figure 4 2 Equipment connection for verifying the internal clock frequency 3 Open the test64 trp file on the MPEG generator a Select Open TS File from the FILE pull down menu b In the resulting Select TS File dialog box select the test64 trp file and then press the OK bezel button 4 Press the START STOP button on the MPEG generator to start the signal output of the test64 trp file 5 Verify that the following LEDs on the MPEG generator s front panel are illuminated PLL BUFFER and HDD 6 Setthe frequency counter to trigger on the input and then confirm that the displayed frequency is within the range of 7 999992 MHz to 8 000008 MHz 7 Press the START STOP button on the MPEG generator to stop the signal outpu
139. tings window select Hardware Configuration to open the Hardware Configuration window In the Hardware Configuration window click the Restore Defaults button click the Apply button and then select DVB PI ASI as the Input Type In the Settings window select ETR290 to open the ETR290 configuration window In the ETR290 window click the Restore Defaults button click the Apply button and then click OK to close the Settings window MTG100 amp MTG300 MPEG Generator Service Manual 4 15 Performance Verification External Reference Input 4 16 20 21 22 23 24 In the Real Time Analyzer window click the Start Analysis toolbar button 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 Select Interrupt transfer from the Acq Gen menu in the Data Store Administrator window stop the signal generation In the Real Time Analyzer window click the Stop Analysis toolbar button to stop analysis Press the START STOP button on the MPEG generator to stop the signal output This test confirms that the EXT 27 MHz REFERENCE IN input on the MPEG generator is functioning correctly The following equipment and MPEG test signal is required for this test MPEG test system Signal generator 75 Q BNC cable 50 Q BNC cable N to BNC adapter test64 trp MPEG test signal
140. ty counter values 188 204 and 208 byte packet length output formats e Output interfaces e Serial ASI burst and non burst SSI ECL LVDS and TTL Parallel ECL LVDS and TTL Data rate 64 Mbps maximum 1 Mbps minimum e Sample transport streams provided for DVB and ATSC e Remote control via RS 232 or Ethernet interface e Downloading of transport stream files via an Ethernet interface e Hierarchy display of the stored transport stream e PSI SI PSIP editor e Real time dynamic insertion of PSI SI PSIP tables e PCR jitter insertion e MTG100 amp MTG300 MPEG Generator Service Manual 1 1 Product Overview 1 2 MTG100 amp MTG300 MPEG Generator Service Manual H i ee 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 All listed specifications are guaranteed unless labeled with typical Typical specifications are provided for your convenience but are not guaranteed Performance Conditions The electrical characteristics listed on the following pages are valid under the following conditions m The MPEG generator must be in an environmen
141. ut MTG100 amp MTG300 MPEG Generator Service Manual Performance Verification Procedures The following conventions are used in the performance verification procedures m Each test lists the characteristic that is being tested and the equipment required to perform the test m Each test contains complete setup instructions which allows you to perform each test individually or in order m The equipment connection illustrations are specific to the recommended equipment equipment nomenclature is labeled If you are using substitute equipment the location of your signal connections may vary from those in the illustrations NOTE Before you perform the performance verification procedures be sure that the MPEG generator is operating in an environment that is within the operating limits described in Table 1 5 on page 1 10 In addition the MPEG generator and the test equipment must be warmed up for at least 20 minutes to ensure accurate test results The performance verification procedures appear in the following order 1 Internal clock frequency ASI output SSI output Parallel output Serial output External clock input a YF YS D External reference input MTG100 amp MTG300 MPEG Generator Service Manual 4 3 Performance Verification Internal Clock Frequency 4 4 This test verifies the frequency of the MPEG generator s internal clock The following equipment and MPEG test signal is required for
142. value 255 Change Word 0x35400100 non transport stream packet is A non transport stream packet data Reset the instrument detected was transferred to the input buffer of the Change Word 0x35400200 Packet transfer time out occurs A packet could not be transferred Reset the instrument If this error from the input buffer ofthe Change occurs frequently replace the A10 Word to the output buffer of the Main board Change Word in the specified time 0x35400300 Input data can not be flushed The flush operation of the data in the Reset the instrument If this error input buffer of the Change Word did not end in the specified time MTG100 amp MTG300 MPEG Generator Service Manual occurs frequently replace the A10 Main board 6 79 Hardware Device Error Codes 6 80 MTG100 amp MTG300 MPEG Generator Service Manual E eee 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 Table 6 11 Error messages Error message Over absolute max Under absolute min Over max Under min Not selectable No legal value Data too big No data Element number Data format Cannot open file Cannot read f
143. ystem hard disk 1 The temporary file created when Reset the instrument If this error OxX2XXXXFF drive the firmware FPGA data and SI occurs frequently replace the system data is downloaded could not be hard disk drive created 2 The specified data file could not be opened when the firmware FPGA data and SI data was downloaded OxX3XXXX00 Command syntax error occurs A command was implemented Update the related programs OxX3XXXXFF incorrectly software bugs OxX3XXXXFF An undefined command is pub lished OxX4XXXX00 command aborts 1 A command execution quitted Reset the instrument If this error 0xX4XXXXFF unexpectedly occurs frequently replace the A10 2 The GUI operating system Main board firmware and FPGA data was not written in the flash ROM normally when they were updated Hard Disk Controller 0x15400000 An error in the firmware 0x15400100 A command for the data hard disk bus error or interface error in the drives aborts hard disk controller was occurred 0x15410100 An error occurs at the SCSI inter The data hard disk drives or inter Check the interconnection cables face connection cables are faulty between the data hard disk drives and A10 or A40 boards W320 W051 W340 W321 W052 and W341 See Figure 9 2 0x15410200 Response from the data hard disk The data hard disk drives are faulty Perform the Scandisk commands drives is too slow from the Service menu to check and r
144. ystem hard disk drive See Figure 6 14 a Remove the A10 Main Board as described on page 6 37 b Remove the A40 MISC Power Distribution amp Interface board as described on page 6 39 c Remove the clear plastic shield beneath the A40 circuit board d Unplug the cables from the solid state disk and J050 on the A40 MISC Power Distribution amp Interface board e Remove the four screws securing the system hard disk drive to the chassis f Liftthe system hard disk drive away from the chassis Reinstallation Perform steps 3 and 4 in reverse order to reinstall the system hard disk drive MTG100 amp MTG300 MPEG Generator Service Manual Removal and Installation Procedures From J050 on A40 board gt From solid state disk on A40 board Figure 6 14 System hard disk drive removal MTG100 amp MTG300 MPEG Generator Service Manual 6 31 Removal and Installation Procedures 6 32 Display Module 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 Orient the instrument Set the MPEG generator so its bottom is down on the work surface and its front is facing you Remove the Front Panel Unit as described on page 6 21 Remove the LCD See Figure 6 15 a Unplug the cable at J140

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