Anritsu MD1230A Service Manual
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Anritsu MD1230A Service Manual

Anritsu MD1230A Service Manual

Data quality analyzer
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MD1230A
Data Quality Analyzer
Service Manual
First Edition
To ensure that this equipment is used safely, impor-
tant safety items are also explained in the MD1230A
Data Quality Analyzer Operation Manual. This
manual explains important service items related to
service. Read both the operation manual and this
manual, and keep both with the equipment.
Measurement Solutions
ANRITSU CORPORATION
Document No.: M-W1927BE-1.0

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Summary of Contents for Anritsu MD1230A

  • Page 1 Service Manual First Edition To ensure that this equipment is used safely, impor- tant safety items are also explained in the MD1230A Data Quality Analyzer Operation Manual. This manual explains important service items related to service. Read both the operation manual and this manual, and keep both with the equipment.
  • Page 2 BEFORE using the equipment. Some or all of the following five symbols may not be used on all Anritsu equipment. In addition, there may be other labels attached to products which are not shown in the diagrams in this manual.
  • Page 3 In addition, there is a risk of damage to precision parts. Anritsu Corporation will not accept liability for any injuries sustained as a result of opening the equipment covers.
  • Page 4 For Safety WARNING Replacing Battery 6. When replacing the battery, use the specified battery and insert it with the correct polarity. If the wrong battery is used, or if the battery is inserted with reversed polarity, there is a risk of explosion causing severe injury or death.
  • Page 5 For Safety CAUTION 1. Before changing the fuses, ALWAYS remove the power cord from the poweroutlet and replace the blown fuses. ALWAYS use new fuses of the type and rating specified on the fuse marking on the rear panel of Changing Fuse the cabinet.
  • Page 6 On before us- ing the optical output, the warning means may be faulty. In this case, don’t use the equipment and ask repair to Anritsu Corp. or the represen- tative. Class 1, Class 2 and Class 3 indicates the degree of danger of the laser radiation outlined below as defined by JIS C60825-1, IEC60825-1 and 21CFR1040.10.
  • Page 7 This battery must be replaced by a service engineer when it has reached the end of its useful life; contact the Anritsu sales section or your nearest representative. Note: The battery used in this equipment has a maximum useful life of 7 years.
  • Page 8 Anritsu Corporation Contact If this equipment develops a fault, contact Anritsu Corporation or its rep- resentatives at the address at the end of paper-edition manual or the separate file of CD-edition manual.
  • Page 9 Notes On Export Management This product and its manuals may require an Export License/Approval by the Government of the product's country of origin for re-export from your country. Before re-exporting the product or manuals, please contact us to confirm whether they are export-controlled items or not. Trademark Windows is a registered trademark of Microsoft Corporation US.
  • Page 10 2. Copyright (1) Although you are licensed to use this software, Anritsu retains the copyright. (2) Although you have purchased this software, rights other than those specified in this License are not transferred to you.
  • Page 11 CE Marking Anritsu affixes the CE Conformity Marking on the following product (s) in accordance with the Council Directive 93/68/EEC to indicate that they conform with the EMC directive of the European Union (EU). CE Conformity Marking 1. Product Name/Model Name...
  • Page 12 Anritsu affixes the C-tick marking on the following product (s) in accor- dance with the regulation to indicate that they conform with the EMC framework of Australia/New Zealand C-tick marking 1. Product Name/Model Name Product Name: Data Quality Analyzer, and Modules...
  • Page 13 Power Line Fuse Protection For safety, Anritsu products have either one or two fuses in the AC power lines as requested by the customer when ordering. A fuse is inserted in one of the AC power lines. Single fuse: Double fuse: A fuse is inserted in each of the AC power lines.
  • Page 15 About This Manual This is a service manual written for service personnel trained by Anritsu Service Course, and describes how to service the Anritsu MD1230A Data Quality Analyzer, how to install the latest software version, and how to troubleshoot faults.
  • Page 16 Module Function ............General Circuit Diagram ..........Section 2 Upgrading Software ....Installing the Software ..........Section 3 Troubleshooting ....... General ................. Preparation ..............Troubleshooting............Section 4 Replacing Modules....Disassembly ..............MD1230A Disassembly ..........II II II II..

  • Page 17: Table Of Contents

    Outline of Operation Outline of Operation Outline of Operation This section describes the module and unit configuration, the block dia- gram, module function and general circuit diagram of the MD1230A sys- tem. Exchangeable Module Lists ........1-2 1.1.1 Exchangeable Module Lists of MD1230A..1-2 Block Diagram ............

  • Page 18: Exchangeable Module Lists

    The MD1230A is composed of the 13 exchangeable modules listed in Table 1-1. If they develop a fault, simply changing the modules can repair it. Plug-in units that can be inserted into the MD1230A are listed in Table 1-2. Table 1-1 Exchangeable Modules of MD1230A...

  • Page 19: Block Diagram

    Block Diagram Block Diagram Block Diagram Block Diagram 1.2 Block Diagram 1.2.1 Block Diagram of MD1230A Inverter Keyboard USB (Front) L-Front R-Front D-Front GPIB RS-232C USB (Back) Ethernet (10/100 M) Interface Mother Slot 1 Slot 5 PCI-bus (32 bits/33 MHz)

  • Page 20: Module Function

    1.3 Module Function 1.3.1 MD1230A (1) CPU (MM100217A) This module controls the MD1230A using the built-in main CPU and sub CPU. Main CPU has the human interface functions of LCD display and key control. Sub CPU has the function of the hardware control for meas- urement and collection of the measured results.
  • Page 21 Module Function Module Function Module Function Module Function (12) LCD (LTM08C351) This module displays the setting values and the measured results. (13) INVERTER (VNL08C351-INV) This module supplies high voltage to LCD module. 1- 1- 1- 1-5 5 5 5...

  • Page 22: General Circuit Diagram

    Outline of Operation Outline of Operation Outline of Operation 1.4 General Circuit Diagram This diagram shows the connections of cables between exchangeable mod- ules. 1.4.1 MD1230A Refer to the diagrams on the following pages. 1- 1- 1- 1-6 6 6 6...
  • Page 23 1.4 General Circuit Diagram General Circuit Diagram General Circuit Diagram General Circuit Diagram 44W109156-00 MD1230A DATA QUALITY ANALYZER 4 3 W 4 7 1 7 5 - 0 0 1- 1- 1- 1-7 7 7 7...
  • Page 24 Section Section 1 1 1 1 Outline of Operation Section Section Outline of Operation Outline of Operation Outline of Operation 4 3 W 4 7 1 7 5 - 0 0 1- 1- 1- 1-8 8 8 8 ..
  • Page 25 Upgrading Software Upgrading Software Upgrading Software The software for operating MD1230A is stored on floppy disks, and can be updated. To update the software, first check the current software version, as described in this section. Installing the Software ..........2-2 2.1.1...

  • Page 26: Installing The Software

    Power On the MD1230A. Selector screen is displayed, as below. Then close the screen. Insert the Disk 1 into the FD drive of MD1230A, then double-click the Setup.exe on the Windows screen using mouse. Exchange the FD according to the screen instruction for installation.

  • Page 27: Software Installation

    C: \MD1230A\tftp\eeprom\ 101a_S1_XXXX_XXXX.EEPROM [Starting Setup Utility] Turn On MD1230A. Windows 98 starts, then Selector screen is displayed. Click MS-DOS Prompt button. If the MS-DOS Prompt button is not clicked within 20 s after the Selector screen is displayed, Main Appli- cation is start automatically.
  • Page 28 Section Section 2 2 2 2 Upgrading Software Upgrading Software Section Section Upgrading Software Upgrading Software [Down Load] Click DownLoad tag on Setup Utility screen. Click DownLoad button to display TFTP screen. Click Add button to specify the files to be transferred. Multiple files can be specified.

  • Page 29: Confirmation Of The Software Revision

    Installing the Software 2.1.3 Confirmation of the software Revision Version information, serial numbers, and Option installation states of all the softwares installed on the MD1230A, can be checked, as described be- low. Click Version tag on Setup Utility screen. 2- 2- 2- 2-5 5 5 5...
  • Page 30 Section Section Section Section 2 2 2 2 Upgrading Software Upgrading Software Upgrading Software Upgrading Software 2- 2- 2- 2-6 6 6 6 ..
  • Page 31 Section 3 Troubleshooting Section 3 Troubleshooting Section 3 Section 3 Troubleshooting Troubleshooting This section describes the troubleshooting flowcharts to find a faulty mod- ule, unit or board. General............... 3-2 Preparation..............3-3 Troubleshooting............3-4 3.3.1 Checking error on BIOS starting display..3-4 3.3.2 Checking external connected facilities...

  • Page 32: General

    3.1 General This section describes how to locate the faulty module causing the faulty operation of the MD1230A Data Quality Analyzer. When the faulty module is located, replace the faulty module by a new one, according to Section 4 “Replacing Modules” of this manual.

  • Page 33: Preparation

    Preparation Preparation Preparation Preparation 3.2 Preparation (1) Check that the line fuse has correct rating and is not blown. (2) Check that the Plug-in units are fitted correctly. (3) If many problems occur during Self-test, check the cabling. 3- 3- 3- 3-3 3 3 3...

  • Page 34: Troubleshooting

    Section Section Section Section 3 3 3 3 Troubleshooting Troubleshooting Troubleshooting Troubleshooting 3.3 Troubleshooting 3.3.1 Checking error on BIOS starting display Start Set Power switch to ON. Power supply unit is faulty. Is Power LED lamp turned on ? Battery is faulty. Battery error ? Replace HDD.

  • Page 35: Checking External Connected Facilities

    Troubleshooting Troubleshooting Troubleshooting Troubleshooting 3.3.2 Checking external connected facilities Start Exchange CARD-PCI/GX. Is a USB mouse operated correctly ? External monitor display OK ? Recover ? Exchange CPU board. Is a USB unit operated correctly ? Recover ? Is a key board operated correctly ? Exchange Interface board.

  • Page 36: Checking Remote Control Interface

    Section Section Section Section 3 3 3 3 Troubleshooting Troubleshooting Troubleshooting Troubleshooting 3.3.3 Checking Remote control interface Start Is GP-IB operated correctly ? Is RS-232C operated correctly ? Is Ethernet operated correctly ? Normal 3.3.4 Checking Application software Start Execute Application software. Exchange CPU board.

  • Page 37: Checking Main Unit Operation

    Troubleshooting Troubleshooting Troubleshooting Troubleshooting 3.3.5 Checking Main unit operation Start Are keys operated correctly ? Exchange Front panel board. And LED turned on ? Recover ? Is LCD lit ? Exchange Inverter. Recover ? Exchange LCD. LCD display OK ? Recover ? Is the FAN on the Power unit turning ? Exchange Power supply unit.
  • Page 38 Sectio Sectio Sectio Section n n n 3 3 3 3 Troubleshooting Troubleshooting Troubleshooting Troubleshooting 3- 3- 3- 3-8 8 8 8 ..
  • Page 39 Replacing Modules Replacing Modules Replacing Modules This section describes the disassembly method of module, unit and board for replacing the faulty one. Disassembly ............... 4-2 MD1230A Disassembly ..........4-3 4.2.1 Outside Disassembly ........4-3 4.2.2 Front Panel Unit Disassembly......4-6 4.2.3 Rear Panel Unit Disassembly ......

  • Page 40: Disassembly

    Section Replacing Modules Replacing Modules 4.1 Disassembly This section describes how to disassemble the MD1230A Data Quality Analyzer and optical interface units. Refer to this section and section 1.4 (about wiring) when replacing mod- ules. 4- 4- 4- 4-2 2 2 2...

  • Page 41: Md1230A Disassembly

    MD1230A Disassembly MD1230A Disassembly MD1230A Disassembly MD1230A Disassembly 4.2 MD1230A Disassembly 4.2.1 Outside Disassembly Make the Fig 4-1 a reference, and work. 4.2.1.1 Removing the Top cover Remove the two rear foot holders [9] and [13]. Remove the screw [24], securing the center of the top cover to the rear panel.
  • Page 42 Section Section 4 4 4 4 Replacing Modules Replacing Modules Section Section Replacing Modules Replacing Modules 4.2.1.5 Removing the Front Panel Unit Remove the bottom cover. (Refer to section 4.2.1.4.) Remove the front foot [8] and [12], securing the front bezel. Remove the front foot folders [7] and [11], securing the front bezel.
  • Page 43 MD1230 MD1230A Disassembly A Disassembly MD1230 MD1230 A Disassembly A Disassembly FRONT PANEL Fig. 4-1 Outside Disassembly Diagram 4- 4- 4- 4-5 5 5 5...

  • Page 44: Front Panel Unit Disassembly

    Section Section Section Section 4 4 4 4 Replacing Modules Replacing Modules Replacing Modules Replacing Modules 4.2.2 Front Panel Unit Disassembly Make the Fig. 4-2 a reference, and work. 4.2.2.1 Removing the LCD Remove the front panel unit. (Refer to section 4.2.1.5.) Disconnect all the cables between the INVERTER and other boards.
  • Page 45 MD1230A Disassembly MD1230A Disassembly MD1230A Disassembly MD1230A Disassembly MM100221A L-FRONT LTM08C351 VNL08C351-INV INVERTER MM100222A D-FRONT MM100220A R-FRONT Fig. 4-2 Front Panel Unit Disassembly Diagram 4- 4- 4- 4-7 7 7 7...

  • Page 46: Rear Panel Unit Disassembly

    Section Section Section Section 4 4 4 4 Replacing Modules Replacing Modules Replacing Modules Replacing Modules 4.2.3 Rear Panel Unit Disassembly Make the Fig 4-3 a reference, and work. 4.2.3.1 Removing the Rear Panel Unit Remove the top cover. (Refer to section 4.2.1.1.) Remove the bottom cover.
  • Page 47 MD1230A Disassembly MD1230A Disassembly MD1230A Disassembly MD1230A Disassembly Fig. 4-3 Rear Panel Unit Disassembly Diagram 4- 4- 4- 4-9 9 9 9...

  • Page 48: Power Supply Unit Removal

    Section Section Section Section 4 4 4 4 Replacing Modules Replacing Modules Replacing Modules Replacing Modules 4.2.4 Power Supply Unit Removal Make the figure of 4-4 a reference, and work. 4.2.4.1 Removing the Power Supply Unit Remove the top cover. (Refer to section 4.2.1.1.) Remove the bottom cover.
  • Page 49 MD1230A Disassembly MD1230A Disassembly MD1230A Disassembly MD1230A Disassembly MM100223A MM100224A Power supply unit Fig. 4-4 Power Supply Unit Removal Diagram 4- 4- 4- 4-11 11 11...

  • Page 50: Cpu Removal

    Section Section 4 4 4 4 Replacing Modules Replacing Modules Section Section Replacing Modules Replacing Modules 4.2.5 CPU Removal Make the figure of 4-5 a reference, and work. 4.2.5.1 Removing the CPU Remove the top cover. (Refer to section 4.2.1.1.) Remove the two upper front foot holders.
  • Page 51 MD1230A Disassembly MD1230A Disassembly MD1230A Disassembly MD1230A Disassembly MM100217A Fig. 4-5 CPU Removal Diagram 4- 4- 4- 4-13...

  • Page 52: Mother Removal

    Section Section 4 4 4 4 Replacing Modules Replacing Modules Section Section Replacing Modules Replacing Modules 4.2.6 MOTHER Removal Make the figure of 4-6 a reference, and work. 4.2.6.1 Removing the MOTHER Remove the top cover. (Refer to section 4.2.1.1.) Remove the bottom cover.
  • Page 53 M M M M D1230A Disassembly D1230A Disassembly D1230A Disassembly D1230A Disassembly MM100218A MOTHER Fig. 4-6 MOTHER Removal Diagram 4- 4- 4- 4-15...

  • Page 54: Fdd Removal

    Section Section Section Section 4 4 4 4 Replacing Modules Replacing Modules Replacing Modules Replacing Modules 4.2.7 FDD Removal Make the figure of 4-7 a reference, and work. 4.2.7.1 Removing the FDD Remove the bottom cover. (Refer to section 4.2.1.4.) Remove the four screws [10], securing FDD to the chassis.
  • Page 55 MD1230A Disassembly MD1230A Disassembly MD1230A Disassembly MD1230A Disassembly MM100219A INTERFACE S4Z10398 Fig. 4-7 FDD, INTERFACE Removal Diagram 4- 4- 4- 4-17...
  • Page 56 Section Section Section Section 4 4 4 4 Replacing Modules Replacing Modules Replacing Modules Replacing Modules 4- 4- 4- 4-18 18..

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