Tektronix RTX100B Service Manual Download

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RTX100B ISDB-T RF Signal Generator Service Manual

Table of Contents

General Safety Summary

vii

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Service Safety Summary

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Environmental Considerations

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Preface

xiii

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Manual Structure

xiii

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Manual Conventions

xiv

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Finding Other Information

xiv

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Introduction

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Performance Check Interval

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Strategy for Servicing

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Tektronix Service Offerings

xvi

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Specifications

Product Overview

1-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Specifications

1-3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Software Protection

1-3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Performance Conditions

1-3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Functional Specifications

1-4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical Specifications

1-4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Mechanical (Physical) Characteristics

1-12

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Environmental Characteristics

1-12

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Certifications and Compliances

1-13

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Theory of Operation

A12 Main Board

2-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

A20 PCI Backplane Board

2-3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

A150 ISDB-T RF Output Board

2-4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Front-Panel Processor Board

2-5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Keypad Board

2-5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

A40 AC Distributor Board

2-5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Performance Verification

Connecting to a Network

3-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Equipment Required

3-6

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

RTX100B Test Record

3-7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Procedures

3-8

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Adjustment Procedures

Requirement for Adjustment

4-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Equipment Required

4-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Carrier Leakage Adjustment

4-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Summary of Contents for RTX100B

Page 1: ...071 1932 03 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 summa...

Page 2: ...nd pending Information in this publication supercedes that in all previously published material Specifications and price change privileges reserved TEKTRONIX and TEK are registered trademarks of Tektr...

Page 3: ...ponsible 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 imprope...

Page 4: ......

Page 5: ...rotection 1 3 Performance Conditions 1 3 Functional Specifications 1 4 Electrical Specifications 1 4 Mechanical Physical Characteristics 1 12 Environmental Characteristics 1 12 Certifications and Comp...

Page 6: ...dure 5 14 Procedures for External Modules 5 15 Procedure for Board Modules 5 21 Procedure for Internal Modules 5 26 Verifying the BIOS Configuration 5 33 Procedure 5 33 Troubleshooting 5 35 Troublesho...

Page 7: ...15 Figure 3 10 Equipment connection for checking the output signal ASI interface 3 18 Figure 3 11 Equipment connections for checking the play operation ASI interface 3 20 Figure 3 12 Equipment connect...

Page 8: ...val 5 18 Figure 5 9 Disassembly of front panel assembly 5 20 Figure 5 10 A150 RF Output board A12 Main board CPU board and A20 PCI Backplane board removal 5 22 Figure 5 11 Hard disk drive removal 5 27...

Page 9: ...nts RTX100B ISDB T RF Signal Generator Service Manual v Figure 8 1 Cabinet and covers 8 5 Figure 8 2 Internal modules 1 8 7 Figure 8 3 Internal modules 2 8 9 Figure 8 4 Front panel unit 8 11 Figure 8...

Page 10: ...fications and compliances 1 13 Table 3 1 Equipment required for performance verification 3 6 Table 3 2 RTX100B test record 3 7 Table 3 3 Output channel and center frequency settings 3 27 Table 4 1 Equ...

Page 11: ...roperly grounded Observe All Terminal Ratings To avoid fire or shock hazard observe all ratings and markings on the product Consult the product manual for further ratings information before making con...

Page 12: ...uld result in damage to this product or other property Terms on the Product These terms may appear on the product DANGER indicates an injury hazard immediately accessible as you read the marking WARNI...

Page 13: ...his 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 provi...

Page 14: ...Service Safety Summary x RTX100B ISDB T RF Signal Generator Service Manual...

Page 15: ...tive 2002 96 EC on waste electrical and electronic equipment WEEE For information about recycling options check the Support Service section of the Tektronix Web site www tektronix com Mercury Nortific...

Page 16: ...Environmental Considerations xii RTX100B ISDB T RF Signal Generator Service Manual...

Page 17: ...contains a description of the RTX100B and the characteristics that apply to it H Theory of Operation contains circuit descriptions that support service to the module level H Performance Verification...

Page 18: ...tions Italics are also used in NOTES CAUTIONS and WARNINGS Example The Diagrams section beginning on page 7 1 includes a block diagram and an interconnect diagram Throughout this manual any replaceabl...

Page 19: ...in Section 3 Performance Verifica tion should be done every 12 months In addition a performance check is recommended after module replacement If the RTX100B does not meet performance criteria repair i...

Page 20: ...e 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 l...

Page 21: ...Specifications...

Page 22: ......

Page 23: ...bytes packet size S TMCC M TMCC non transport stream and partial transport stream output formats H Real time updating of stream parameters continuity_counter PCR PTS DTS TOT TDT STT NPT and Reed Solo...

Page 24: ...Product Overview 1 2 RTX100B ISDB T RF Signal Generator Service Manual...

Page 25: ...ning with V10 1 an OptionDongle is also provided The OptionDongle is a small hardware device that is available in parallel port form The software key and the OptionDongle work together the software po...

Page 26: ...eristics Description Maximum output rate Hard disk 120 Mbps RAM 200 Mbps Maximum record rate Hard disk 120 Mbps File size 4 GB just after disk format operation 90 Mbps File size 33 GB just after disk...

Page 27: ...with 50 termination Output impedance 50 PLL Frequency 50 MHz to 100 MHz locked to reference clock Output clock 50 MHz maximum serial clock 26 75 MHz maximum parallel clock Output rate 214 Mbps maximum...

Page 28: ...typical 5 ns from the falling edge of DCLK see Figure 1 1 on page 1 11 Input Input level typical 100 mV 100 mV RI RI with 100 termination Input resistance typical 100 between differential inputs Cloc...

Page 29: ...0 MHz 27 MHz 8 126948 MHz Input level typical 160 kHz to 26 75 MHz parallel clock 1 28 MHz to 32 MHz serial clock RF output Connector type BNC Output impedance typical 75 Digital modulation Standard A...

Page 30: ...599 143 51 701 143 18 503 143 35 605 143 52 707 143 19 509 143 36 611 143 53 713 143 20 515 143 37 617 143 54 719 143 21 521 143 38 623 143 55 725 143 22 527 143 39 629 143 56 731 143 23 533 143 40 63...

Page 31: ...PP Enhanced Parallel Port and ECP Extended Capabilities Port modes Connector type D sub 25 pin Pin assignments 1 STROBE 14 AUTOLF 2 D0 15 ERR 3 D1 16 INIT 4 D2 17 SELECT 5 D3 18 GND 6 D4 19 GND 7 D5 2...

Page 32: ...3 TX 8 CTS 4 DTR 9 RI 5 GND IEEE1394B interface Compliant IEEE1394B 2002 Pin assignments 1 TPB 6 VG 2 TPB 7 NC 3 TPA 8 VP 4 TPA 9 TPB R 5 TPA R AC line power Rating Voltage 100 VAC to 240 VAC CAT II...

Page 33: ...r Service Manual 1 11 188 bytes DATA 0 7 DCLK PSYNC DVALID DATA 0 7 DCLK DATA 0 7 DCLK Output data delay Input clock pulse width Input data hold time T 2 T 10 T 1 f 5 ns 5 ns Transition period T 2 T 1...

Page 34: ...ure Operating 5 _C to 40 _C Non operating 20 _C to 60 _C Relative humidity Operating 20 to 80 No condensation Maximum wet bulb temperature 29 _C Non operating 5 to 90 No condensation Maximum wet bulb...

Page 35: ...European Communities EMC Directive 89 336 EEC EN 55011 EMC requirement for Class A electrical equipment for measurement control and laboratory use EN 61000 3 2 AC Power Line Harmonic Emissions IEC 610...

Page 36: ...C 61010 1 Pollution Degree 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 sam...

Page 37: ...Theory of Operation...

Page 38: ......

Page 39: ...et Type Controller This controller sets a packet size of 188 204 208 and Non TS free length as a TS packet type For a Non TS format the controller also sets a packet length 16 255 and data length 16 2...

Page 40: ...er This 32 bit counter counts transmitted bytes This counter can be read by the control software The interrupt controller sends the following interruption signals to the CPU Play FIFO empty Record FIF...

Page 41: ...nt to BIOS and the PSON signal turns high This circuit includes a 12 V to 5 V DC DC converter a 12 V to 3 3 V converter and a 12 V to 12 V converter There are four connectors in the interconnect circu...

Page 42: ...also generates an interrupt signal when an IIP of a transport stream is decoded and Mode is changed This block performs coding of ISDB T It has four synchronous SRAMs as buffers for interleaving This...

Page 43: ...age of the data lines changes from the normal 1 25 V to 0 V The compara tor U10 senses this voltage change and turns off the power MOSFET switch Q10 and the power to the backlight inverter board The p...

Page 44: ...Theory of Operation 2 6 RTX100B ISDB T RF Signal Generator Service Manual...

Page 45: ...Performance Verification...

Page 46: ......

Page 47: ...s to connect the RTX100B to your PC MTS400 H If you are connecting the RTX100B directly to a single PC use a crossover Ethernet cable to connect between the LAN port on the RTX100B and the Ethernet po...

Page 48: ...1 Connect the keyboard and mouse provided with the instrument to the USB connectors on the front panel You can connect them to either of the connectors 2 Select File Minimize or File Exit to close the...

Page 49: ...Status dialog box 6 Click the Properties button The Local Area Connection Properties dialog box appears Figure 3 4 Local Area Connection Properties dialog box 7 In the network component field select I...

Page 50: ...herwise skip to step 11 9 In the dialog box select Obtain an IP address automatically and Obtain DNS server address automatically 10 Click the OK button The RTX100B accesses the DHCP server and obtain...

Page 51: ...ress c Set the Subnet mask parameter to be the same net mask subnet mask used by the PC MTS400 Do not enter a number if the PC MTS400 does not have a net mask d You do not need to enter a Default gate...

Page 52: ...ope 1 ea Bandwidth 1 GHz or higher Tektronix TDS5104B ISDB T analyzer 1 ea Panasonic VP8480A Spectrum analyzer 1 ea Resolution bandwidth 10 Hz Agilent Technologies E4402B COM MPEG 2 measurement decode...

Page 53: ...s page and use it to record the performance test result Table 3 2 RTX100B test record Serial Number Cal Date Temperature Humidity Performance Test Minimum 1 Measured Maximum 1 Internal Clock Frequency...

Page 54: ...dually or in order H The equipment connection illustrations are specific to the recommended equipment equipment nomenclature is labeled If you are using substitute equipment the location of your signa...

Page 55: ...or on the RTX100B to the oscilloscope CH1 input See Figure 3 6 Oscilloscope TDS5104B 50 BNC cable RTX100B rear panel Figure 3 6 Equipment connection for checking the internal clock output level 2 Sele...

Page 56: ...that the measured values are as follows High Level 2 2 V Low Level 0 8 V 7 Disconnect the 50 BNC cable from the oscilloscope CH1 input and then connect the BNC cable to the CH1 connector on the frequ...

Page 57: ...TRP file Checking the Play Operation 1 Use the parallel interface cable to connect the SPI In Out connector on the RTX100B to the DVB SPI In connector on the MPEG analyzer See Figure 3 8 Parallel int...

Page 58: ...on verify that the bit rate is 214 Mbps and the packet size is 188 bytes 9 Click the Record button on the MPEG Player application to record the file 10 After recording is completed press the Stop butt...

Page 59: ...d click the Stop button on the MPEG analyzer 22 Exit the MPEG Player application on the MPEG analyzer Checking the Recorded File 23 Change the interface cable connection from DVB SPI Out connector to...

Page 60: ...external clock reference input Clock Ref In and external trigger input Trig In Out on the RTX100B are functioning correctly Equipment i d MPEG analyzer q p required Function generator Two 50 BNC cable...

Page 61: ...tor as indicated below Ch 1 output Function Square Run Mode Continuous Frequency 10 MHz Output Amplitude 0 5 V Output Offset 2 0 V Ch 2 output Function Arb Edit Point Number 100 All Data 16382 Run Mod...

Page 62: ...er screen and that no error messages appear In addition verify that the bit rate is 64 Mbps and the packet size is 188 bytes NOTE Ignore Program 3 and PID 120 0x78 errors in the hierarchical view beca...

Page 63: ...output 25 Press the On button of the Ch2 output on the function generator to start the signal output 26 Select Play Others on the RTX100B to open the Others dialog box 27 In the dialog box set Ext Pl...

Page 64: ...ired Oscilloscope MPEG 2 measurement decoder Video monitor Two 75 BNC cables 75 signal adapter test40 TRP file Checking the Output Signal 1 Use the 75 BNC cable and the 75 signal adapter to connect th...

Page 65: ...ing Edge Input coupling DC Measure Amplitude Rise Time Fall Time Ref Level High Ref 80 Low Ref 20 Gating Cursor Curs1 Pos1 2 5 ns Curs2 2 75 ns 3 Open the test40 TRP file on the RTX100B a Select File...

Page 66: ...3 11 MPEG analyzer rear panel MTS430 75 BNC cable RTX100B rear panel Figure 3 11 Equipment connections for checking the play operation ASI interface 7 Start the MPEG Player application on the MPEG an...

Page 67: ...e is 214 Mbps and the packet size is 188 bytes 13 Click the Record button on the MPEG Player application to record the file 14 After recording is completed press the Stop button on the RTX100B 15 Disc...

Page 68: ...d_Files directory and then select the ASI214Mbps trp file 22 On the MPEG player make the following settings Play Clock Data Rate 214 Mbps Update Off Source RAM SPI ASI 310M BNC Port ASI Through Out Of...

Page 69: ...date On 32 Open the ASI214Mbps file on the RTX100B a Select File Open to open the Select File dialog box b In the dialog box navigate to the D Record_Files directory and then select the ASI214Mbps trp...

Page 70: ...and MPEG analyzer Checking a Moving Picture 40 Use a 75 BNC cable to connect the ASI Out connector on the RTX100B to the TS ASI connector on the MPEG 2 measurement decoder See Figure 3 14 41 Use the 7...

Page 71: ...in the displayed picture 46 Press the Stop button on the RTX100B to stop the stream output 47 Disconnect 75 BNC cables from the RTX100B MPEG 2 measurement decoder and video monitor This test verifies...

Page 72: ...to 75 N Ma adapter 75 BNC Ma to NC Fe adapter 50 N Ma to SMA Fe adapter Figure 3 15 Equipment connection for checking the carrier leakage 2 Set the spectrum analyzer as indicated below CENTER FREQ 473...

Page 73: ...143 52 707 143 19 509 143 36 611 143 53 713 143 20 515 143 37 617 143 54 719 143 21 521 143 38 623 143 55 725 143 22 527 143 39 629 143 56 731 143 23 533 143 40 635 143 57 737 143 24 539 143 41 641 14...

Page 74: ...arker Marker 2 3 00 MHz 27 dB Delta marker Marker 3 4 36 MHz 49 dB 14 Change frequency offset of each marker and verify that each value meets the condition as follows Delta marker Marker 1 2 86 MHz 20...

Page 75: ...RF Parameter dialog box 24 In the dialog box set Center Frequency to 13 25 Open the ISDB_T_M3 rmx file on the RTX100B a Select File Open to open the Select File dialog box b In the dialog box navigate...

Page 76: ...nnel 15 to Channel 62 35 Change the demodulation DEMODSET settings to Mode 2 on the ISDB T analyzer 36 Open the ISDB_T_M2 rmx file on the RTX100B a Select File Open to open the Select File dialog box...

Page 77: ...able Figure 3 17 Equipment connection for checking the IEEE1394b interface 2 Select Play Minimize to minimize the RTX100B application 3 Power on the IEEE1394b hard disk drive 4 Double click the My Com...

Page 78: ...Connections in Category view or click Control Panel Network Connec tions in Classic view 2 Select Intel R Pro 1000 MT Network Connection device and right click to select the Properties option 3 Click...

Page 79: ...e tools for improved performance during the Playout 1 Click Control Panel Administrative Tools Services in Classic view 2 Select Windows Firewall Internet Connection Sharing ICS to open the dialog box...

Page 80: ...Performance Verification 3 34 RTX100B ISDB T RF Signal Generator Service Manual 4 Select IIS admin to open the dialog box Check if the Startup type is set to Disabled...

Page 81: ...RF Signal Generator Service Manual 3 35 Perform this procedure to check if the automatic Java updates are disabled 1 Click Control Panel Java 2 Select the Update tab and check if the Check for Update...

Page 82: ...SYSTEM ControlSet001 Con trol Class 4D36E972 E325 11CE BFC1 08002BE10318 00XX where XX is the instance of the network adapter that you need to see tags on You can check by opening and viewing the driv...

Page 83: ...ar JGS524F MTS400 Series System IP Player Version 10 1 GbE 10 100 1000 GbE RJ 45 GbE Optic port 1 RJ 45 Copper port 2 GbE RJ 45 GbE Optic port 3 RJ 45 Copper port 4 Figure 3 18 Equipment setup for Opt...

Page 84: ...menu H Play Interface IP H Play Packet Size 188 H Play Clock dialog box H Make sure the Internal button is selected H Make sure the Data Rate section shows 40 27 X 27 0 40 000000 H Play Update On che...

Page 85: ...onfigura tion dialog box see Figure 3 19 and make the following entries selec tions Device Name Intel R PRO 1000 MT Network Connection Transmission Mode Multicast Destination IP Address 239 1 1 1 Prot...

Page 86: ...ut 5 Double click the MTS400 Series system s TS Compliance Analyser desktop icon TS Compliance Analyser lnk to launch the TS Compliance Analyser application TSCA This starts with the Open Transport St...

Page 87: ...r Service Manual 3 41 Figure 3 21 Open Transport Stream dialog box 6 Select the Real time Analysis icon on the left of the Open Transport Stream dialog 7 Select IP from the Interfaces dropdown menu in...

Page 88: ...he IP interface 8 After selecting IP in step 7 the Interface Settings pane of the dialog box should change as shown in Figure 3 23 NOTE You may have to click the button below the Configurations list t...

Page 89: ...erformance Verification RTX100B ISDB T RF Signal Generator Service Manual 3 43 Figure 3 23 Interface settings 9 Click the Browse button to open the Browse for IP Flow dialog box as shown in Figure 3 2...

Page 90: ...own menu 11 In the Browse for UDP flow dialog box make these selections see Figure 3 24 a Select the Passive mode radio button b In the Detected UDP Flows pane select the IP stream with a Destination...

Page 91: ...in the bottom left corner of the Compliance Analyzer display remain green 14 Check that all the parameters under Priority 1 of the Compliance Analyzer display are green The TS bit rate displayed in t...

Page 92: ...g on the MTS400 Series MPEG system and then turn it off using the front panel POWER switch After the Windows shutdown completes unplug the power cord from the system Checking maximum bit rate performa...

Page 93: ...te as 160 0000000 Mbps Figure 3 27 RTX100B MPEG Player display with maximum bit rate 3 Perform the steps 5 through 15 listed in the Checking Option GbE perfor mance section on page 3 37 4 Check that t...

Page 94: ...R switch After the Windows shutdown completes unplug the power cord from the system 6 Disconnect the MTS400 Series MPEG system from the test setup a Disconnect the cable to the SFP module b Remove the...

Page 95: ...Adjustment Procedures...

Page 96: ......

Page 97: ...ecification Equipment Required Table 4 1 lists the test equipment required to adjust the carrier leakage The table identifies examples of recommended equipment and lists the required precision where a...

Page 98: ...SMA Fe adapter 50 N Fe to 75 N Ma adapter 75 BNC Ma to NC Fe adapter 50 N Ma to SMA Fe adapter Figure 4 1 Equipment connection for adjusting the carrier leakage 2 Set the spectrum analyzer as indicat...

Page 99: ...cy settings for the spectrum analyzer are indicated by boldface in the Table 4 2 Table 4 2 Output channel and center frequency settings CH Center Frequency MHz CH Center frequency MHz CH Center freque...

Page 100: ...Adjustment Procedures 4 4 RTX100B ISDB T RF Signal Generator Service Manual...

Page 101: ...Maintenance...

Page 102: ......

Page 103: ...Related Maintenance Procedures The following sections contain information and procedures related to mainte nance H Section 2 Theory of Operation contains a circuit description at the module or block...

Page 104: ...andling of static sensitive modules 2 Transport and store static sensitive modules in their static protected containers or on a metal rail Label any package that contains static sensitive modules 3 Di...

Page 105: ...ront panel and display from dust and damage Install the front cover when storing or transporting the RTX100B Inspect and clean the RTX100B as often as operating conditions require The collection of di...

Page 106: ...r perform the following steps 1 Remove loose dust on the outside of the RTX100B with a lint free cloth 2 Remove remaining dirt with a lint free cloth dampened in a general purpose detergent and water...

Page 107: ...ohol Capacitors Damaged or leaking cases Corroded solder on leads or terminals Remove damaged module and replace with a fresh module from the factory Semiconductors Loosely inserted in sockets Distort...

Page 108: ...ing steps 3 If steps 1 and 2 do not remove all the dust or dirt the RTX100B may be spray washed using a solution of ethyl alcohol by performing steps 4 through 8 4 Gain access to the parts to be clean...

Page 109: ...sassemble all modules H Three module locator diagrams for finding the External modules see Figure 5 2 on page 5 11 Board modules see Figure 5 3 on page 5 12 and Internal modules see Figure 5 4 on page...

Page 110: ...ppear 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 H The Access Procedure on page 5 14 first directs y...

Page 111: ...s 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...

Page 112: ...gnal Generator Service Manual In this manual procedures refer to front rear and top of the RTX100B Figure 5 1 shows how the sides are referenced Figures 5 2 through 5 4 show the modules that make up t...

Page 113: ...ce Manual 5 11 Left side cover Cabinet LCD module Fron panel Processor board Front panel Keypad board insulator Right side cover LCD inverter board Keypad board LCD glass shield Emat all others Emat P...

Page 114: ...Installation Procedures 5 12 RTX100B ISDB T RF Signal Generator Service Manual A20 PCI Backplane board A150 ISDB T RF Output board A12 Main board CPU board Printer connector Blank panel Figure 5 3 Bo...

Page 115: ...on Procedures RTX100B ISDB T RF Signal Generator Service Manual 5 13 Hard disk drive External fan Internal fan RFI filter 12 V main power supply A40 AC Distributor board Hard disk drive retainer Figur...

Page 116: ...2 to 5 4 Procedures for External Modules Cabinet p 5 15 Right side cover p 5 16 Left side cover p 5 16 Front panel unit p 5 18 Front panel assembly p 5 19 Do the procedures Cabinet and Right and Left...

Page 117: ...h a T 15 Torx tip b Locate the cabinet in the locator diagram External modules Figure 5 2 page 5 11 2 Orient the instrument Set the RTX100B so its bottom is down on the work surface and its rear is fa...

Page 118: ...instrument Set the RTX100B so its left side is down on the work surface and its front is facing you 3 Use a screwdriver with a T 10 Torx tip to remove the seven screws securing the right side cover t...

Page 119: ...TX100B so its right side is down on the work surface and its front is facing you 3 Use a screwdriver with a T 10 Torx tip to remove the six screws securing the left side cover to the top and bottom of...

Page 120: ...is down on the work surface and its front is facing you 3 Remove front panel unit See Figure 5 8 a Use a screwdriver with a T 10 Torx tip to remove the four screws securing the front panel unit to th...

Page 121: ...nt Panel Processor board b Use a screwdriver with with a T 10 Torx tip to remove the four screws securing the Front Panel Processor board to the front panel bracket c Lift the board away 4 Remove the...

Page 122: ...Signal Generator Service Manual LCD module Front panel bracket Front Panel Processor board Keypad board insulator LCD inverter board Keypad board LCD glass shield Emat all others Emat Play Stop Record...

Page 123: ...moved H You need a screwdriver with a T 10 Torx tip 2 Orient the instrument Set the RTX100B so its bottom is down on the work surface and its right side is facing you 3 Remove the board retainers See...

Page 124: ...B T RF Signal Generator Service Manual Top frame A20 PCI Backplane board CPU board A12 Main board A150 ISDB T RF Output board Board retainer Printer connector Figure 5 10 A150 RF Output board A12 Main...

Page 125: ...reinstall the interface module 1 Assemble equipment and locate module to be removed a You need a screwdriver with a T 10 Torx tip b Locate the A12 Main board in the locator diagram Board modules Figur...

Page 126: ...p 3 in reverse order to reinstall the CPU board 1 Assemble equipment and locate module to be removed a You need a screwdriver with a T 10 Torx tip b Locate the A20 PCI Backplane board in the locator d...

Page 127: ...e locator diagram Board modules Figure 5 3 page 5 12 2 Orient the instrument Set the RTX100B so its bottom is down on the work surface and its rear is facing you 3 Remove the Printer connector See Fig...

Page 128: ...ard disk drive in the locator diagram Internal modules Figure 5 4 page 5 13 2 Orient the instrument Set the RTX100B so its bottom is down on the work surface and its left side is facing you 3 Remove t...

Page 129: ...Removal and Installation Procedures RTX100B ISDB T RF Signal Generator Service Manual 5 27 Hard disk drive unit Hard disk drive retainer Plate Figure 5 11 Hard disk drive removal...

Page 130: ...ved a You need a screwdriver with a T 10 Torx tip b Locate the fans in the locator diagram Internal modules Figure 5 4 page 5 13 2 Orient the instrument Set the RTX100B so its bottom is down on the wo...

Page 131: ...ion Procedures RTX100B ISDB T RF Signal Generator Service Manual 5 29 6 Reinstallation Perform step 5 in reverse order to reinstall the external fan Internal fan External fan Figure 5 12 Internal and...

Page 132: ...er supply away from the chassis 4 Reinstallation Perform step 3 in reverse order to reinstall the 12 V main power supply 1 Assemble equipment and locate modules to be removed a You need a screwdriver...

Page 133: ...d a You need a screwdriver handle a T 10 Torx tip and a T 15 Torx tip b Locate the RFI filter in the locator diagram Internal modules Figure 5 4 page 5 13 2 Orient the instrument Set the RTX100B so it...

Page 134: ...screwdriver with a T 10 Torx tip to remove the two screws securing the RFI filter to the chassis d Pull the RFI filter away from the chassis 4 Reinstallation Perform step 3 in reverse order to reinsta...

Page 135: ...nt and then press the Del key immediately The AwardBIOS CMOS Setup Utility screen appears 3 Set the BIOS configuration as follows Use the arrow keys to highlight each item and then press the Enter key...

Page 136: ...figuration 5 34 RTX100B ISDB T RF Signal Generator Service Manual 4 Use the arrow keys to select Save Exit Setup and then press the Enter key The Save to CMOS and Exit Y N message appears 5 Enter Y an...

Page 137: ...r Service Manual 5 35 Troubleshooting This subsection contains troubleshooting trees designed to isolate faulty modules in the RTX100B Troubleshooting Trees Figures 5 15 through 5 24 show the troubles...

Page 138: ...TX100B application start up normally To C page 5 42 H Replace the CPU board H Replace the hard disk drive H Set the BIOS configuration again No H Check that the A12 Main board and the A150 ISDB T RF O...

Page 139: ...onnector Can a stream data be output from the ASI Out connector Yes No Can a stream data be acquired from the ASI In connector To E page 5 43 H Check the cable 174 B924 00 H Replace the A150 ISDB T RF...

Page 140: ...an RF modulated signal be output from the RF Out connector Replace the A150 ISDB T RF Output board Connect an ISDB T receiver to the RF Out connector and play an ISDB T transport stream file Connect a...

Page 141: ...5 00 174 5220 00 and 174 5173 00 cables H Check the On Standby switch on the Ketpad board No H Check the 174 5174 00 cable H Replace the CPU board No Remove the A12 Main board or the A150 ISDB T RF Ou...

Page 142: ...utput board which affects the power supply Yes No 3 Are all the voltages 5 V 3 3 V 12 V and 12 V correct H If the other voltage is faulty replace the A20 PCI Backplane board H If the 12 V line is faul...

Page 143: ...0 cable Replace the CPU board B Does the backlight light Yes No H Check the 174 5184 00 174 3767 01 and 174 5220 00 cables H Replace the Front Panel Processor board Connect a VGA monitor to the VGA co...

Page 144: ...ne off No Yes D Is the SPI Output Enable check box in the Others dialog box selected Replace the A12 Main board Reinstall the Windows XP operating system and the RTX100B application H Replace the A20...

Page 145: ...Yes E Is the Record Source menu set to SPI Replace the A12 Main board Select Record Source SPI Can a stream data be acquired from the SPI In Out connector Yes Done No Figure 5 22 Troubleshooting proce...

Page 146: ...Troubleshooting 5 44 RTX100B ISDB T RF Signal Generator Service Manual J240 Front J230 Figure 5 24 A20 PCI Backplane board view right side...

Page 147: ...lowing procedure to recover the Windows XP and RTX100B application software NOTE The recovery process will not restore the Application software V10 1 and above and the factory installed test streams 1...

Page 148: ...initiated Cancelling the process will leave your hard disk drive in a partially recovered unstable state Immediately after the data is recovered the system restarts and the Windows XP setup wizard is...

Page 149: ...nstruments Before you start the rescue disk recovery procedure make sure to check for the BIOS settings Follow these steps to set the BIOS settings for booting from an external USB DVD drive 1 Press D...

Page 150: ...en is displayed with Recover Boot Partition and Recover Entire Drive options 6 Click Recover Entire Drive to overwrite the entire data A confirmation dialog box is displayed Click Yes to continue A re...

Page 151: ...Options...

Page 152: ......

Page 153: ...ides calibration data for 5 years Option C3 Provides calibration services for 3 years Option C5 Provides calibration services for 5 years Option R3 Extends the instrument warranty to 3 years Option R5...

Page 154: ...Options 6 2 RTX100B ISDB T RF Signal Generator Service Manual...

Page 155: ...Diagrams...

Page 156: ......

Page 157: ...ms This section contains the following diagrams H Block diagram of the RTX100B H Interconnect diagram of the RTX100B Block diagram shows the modules and functional blocks in the RTX100B Interconnect d...

Page 158: ...Diagrams 7 2 RTX100B ISDB T RF Signal Generator Service Manual...

Page 159: ...b Power Supply Com LAN VGA Hard Disk Drive Card Edge Card Edge Card Edge SPI In Out Trig In Out Clock Ref In Local Bus Printer Com USB Front Bezel Ext Keyboard Ext ATX Power Main Board A12 ISDB T RF O...

Page 160: ...7 4 RTX100B ISDB T RF Signal Generator Service Manual...

Page 161: ...74 B924 00 119 7187 00 119 7186 00 174 5183 00 J200 174 5181 00 174 5174 00 174 5186 00 174 5348 00 174 5184 00 174 5190 00 174 5188 00 174 5220 00 174 5172 00 174 5170 00 196 3499 00 174 5171 00 J170...

Page 162: ...7 6 RTX100B ISDB T RF Signal Generator Service Manual...

Page 163: ...Replaceable Parts List...

Page 164: ......

Page 165: ...serial number H 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 conta...

Page 166: ...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...

Page 167: ...trations that follow 2 Tektronix part number Use this part number when ordering replacement parts from Tektronix 3 and 4 Serial number Column three indicates the serial number at which the part was fi...

Page 168: ...G 0 050 AL SILVERGRAY W FEET HANDLE SAFETY CONTROLLED 4 211 0711 00 2 SCR ASSEM WSHR 6 32X0 250 PNH STL CDPL T 15 TORX DR MACHINE W SQ CONE WASHER 5 335 1374 00 1 MARKER IDENT LABEL MKD WARNING TO AVO...

Page 169: ...Replaceable Parts List RTX100B ISDB T RF Signal Generator Service Manual 8 5 4 2 6 3 7 1 8 5 Figure 8 1 Cabinet and covers...

Page 170: ...A40 BOARD 11 211 0373 00 4 SCREW MACHINE 4 40X0 25 PNH STL ZN CM1 T10 TORX 12 119 7147 00 1 POWER SUPPLY 85V 264VAC IN 12VDC 12 5A OUT LEA150F 12 R COSEL 13 211 0711 00 1 SCR ASSEM WSHR 6 32X0 250 PNH...

Page 171: ...RTX100B ISDB T RF Signal Generator Service Manual 8 7 4 16 10 9 7 1 A40 6 13 Front panel unit See Figure 8 4 on page 8 11 for detailed view 2 5 8 12 11 24 27 25 26 15 14 19 17 22 20 21 23 18 3 Figure...

Page 172: ...389 3735 00 WIRED 6 174 5190 00 1 CABLE ASSEMBLY 28AWG FLAT 1 27CTR W CONN D SUB25 2X13 7 210 0054 00 2 WASHER LOCK 4 SPLIT 0 025 THK STL CD PL 8 214 3903 01 2 SCREW JACK 4 40X0 312 EXT THD 4 40 INT T...

Page 173: ...Replaceable Parts List RTX100B ISDB T RF Signal Generator Service Manual 8 9 10 9 6 1 2 3 5 7 8 11 4 12 13 15 14 16 A12 A20 A150 Figure 8 3 Internal modules 2...

Page 174: ...ON ADAPTER TO XGA DISPLAY 20 PIN 3 5IN 8 174 3767 01 1 CABLE ASSY SP DISCRETE BACKLIGHT IDC 26 AWG 5 0 L PCB 1 X 6 0 079 CTR 2MM SHRINK WRAPPED 9 119 5999 00 1 POWER SUPPLY INVERTOR BOARD REPLACEMENT...

Page 175: ...Replaceable Parts List RTX100B ISDB T RF Signal Generator Service Manual 8 11 1 3 2 4 5 7 6 8 9 14 13 15 16 10 11 12 17 18 19 Figure 8 4 Front panel unit...

Page 176: ...1 CABLE ASSEMBLY SP ELEC FAN 119B05500 W CABLE 10CM L 40 SQ FAN 10 174 B924 00 1 CABLE ASSEMBLY SP ELEC 80 30AWG 5CM L FLAT W CONN YAMAICHI 11 174 5190 00 1 CABLE ASSEMBLY 28AWG FLAT 1 27CTR W CONN D...

Page 177: ...Replaceable Parts List RTX100B ISDB T RF Signal Generator Service Manual 8 13 2 3 5 4 6 8 7 10 17 11 15 12 16 1 13 Power supply Hard disk drive Fan 14 18 20 19 9 Figure 8 5 Cables...

Page 178: ...VE PC ABS FR110 W TAPE TV GRAY 161 0066 00 1 CABLE ASSY PWR 3 18 AWG 250V 10A 98 0 L STR IEC320 RCPT X NEMA 5 15P US SAFETY CONTROLLED 161 0066 09 1 CABLE ASSY PWR 3 0 75MM SQ 250V 10A 99 0 L STR IEC3...

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