Anritsu MP1632C Service Manual
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Anritsu MP1632C Service Manual

Anritsu MP1632C Service Manual

Digital data analyzer
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MP1632C
Digital Data Analyzer
Service Manual
Second Edition
Read this manual before using the equipment.
Keep this manual with the equipment.
Measurement Solutions
ANRITSU CORPORATION
Document No.: M-W1859BE-2.0

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Summary of Contents for Anritsu MP1632C

  • Page 1 MP1632C Digital Data Analyzer Service Manual Second Edition Read this manual before using the equipment. Keep this manual with the equipment. Measurement Solutions ANRITSU CORPORATION Document No.: M-W1859BE-2.0...
  • 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. Sure to read “For Safety” in the MP1632C Digital Data Analyzer Op- eration Manual before repair. Then understand the contents of this...
  • Page 4 For Safety WARNING 4. This equipment should be used in the correct position. If the cabinet Falling Over is turned on its side, etc., it will be unstable and may be damaged if it falls over as a result of receiving a slight mechanical shock. 5.
  • 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 Anritsu sales section or your nearest repre- sentative. Remark: The battery limits approximately 7 years after purchasing data.
  • Page 7 Notes On Export Management This product and its manuals may require an Export Licence/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 Microsoft, MS-DOS Windows is a registered trademark of Microsoft Corporation US in US and other countries.
  • Page 8 CE Marking Anritsu affixes the CE Conformity Marking on the following product (s) in accor- dance 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 9 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. Single fuse: A fuse is inserted in one of the AC power lines. Double fuse: A fuse is inserted in each of the AC power lines.

  • Page 11: About This Manual

    About This Manual This is a service manual written for service personnel trained by Anritsu Service Training Course and explains how to service the Anritsu MP1632C Digital Data Analyzer, how to install the latest software version, and how to troubleshoot faults.

  • Page 12: Table Of Contents

    Exchangeable module lists ........... Block diagram ............... Module functions ............General circuit diagram ..........Viewing the Configuration of Units Inserted in the MP1632C ..............Touch Screen Calibration ..........Resetting to Factory Defaults........Serial Number and Option Number....... 1-10 Section 2 Recovering Software ....
  • Page 13 Section 4 Replacing Modules....Disassembly ..............Section 5 Installation ........ Installation..............Appendix A MU163220C Output Wave-Form......Appendix B Display-Specific Setup Items... Appendix C General Circuit Diagram ..

  • Page 15: Outline Of Operation

    Section 1 Outline of Operation Exchangeable module lists........Block diagram ............Module functions............General circuit diagram ..........Viewing the Configuration of Units Inserted in the MP1632C..............Touch Screen Calibration .......... Resetting to Factory Defaults ........Serial Number and Option Number ......1-10...

  • Page 16: Exchangeable Module Lists

    Section 1 Outline of Operation 1.1 Exchangeable module lists MP1632C is composed of the 14 exchangeable modules listed in Table 1-1. If they develop a fault, it can be repaired simply by changing modules. Table 1-1 Exchangeable modules of MP1632C...

  • Page 17: Block Diagram

    1.2 Block diagram 1.2 Block diagram Fig. 1-1 shows a block diagram of the MP1632C. INVERTER MM100002A MP1632C-03 PANEL 3.2G Internal Synthesizer MU163220C 3.2G Pulse Pattern Generator UNIT MOTHER POWER MU163240C 3.2G Error Detector MM100003A MP1632C-01 MM100006A GPIB TWIN FAN...

  • Page 18: Module Functions

    This Option generates the clock pulse within the range of 50MHz to 3.2GHz. (13) MU163220C 3.2G Pulse Pattern Generator unit This module can plug into the slot in the MP1632C and generates the pulse pattern within the range of 10 Mb/s to 3.2 Gb/s.

  • Page 19: General Circuit Diagram

    1.4 General circuit diagram 1.4 General circuit diagram See APPENDIX C GENERAL CIRCUIT DIAGRAM. These diagrams describe connections of cables between exchange modules and other modules.

  • Page 20: Viewing The Configuration Of Units Inserted In The Mp1632C

    Section 1 Outline of Operation 1.5 Viewing the Configuration of Units Inserted in the MP1632C A panel lets you view the hardware system configuration and the software configu- ration of the instrument. It displays the following kinds of information: Hardware system configuration •...
  • Page 21 1.5 Viewing the Configuration of Units Inserted in the MP1632C Fig. 1-3 Available Unit Dialog Box Click the Option button for the mainframe or units and a dropdown list opens under the button, showing a list of options installed. Fig. 1-4 Option Dropdown List...

  • Page 22: Touch Screen Calibration

    Section 1 Outline of Operation 1.6 Touch Screen Calibration This instrument allows you to carry out display operations via the touch screen. The touch screen requires preliminary adjustment to ensure that the location of the display surface touched will be correctly transmitted to the software. To adjust the touch screen, follow these steps: Double-click the TTSetup3.20 icon in the program manager Main group.

  • Page 23: Resetting To Factory Defaults

    1.7 Resetting to Factory Defaults 1.7 Resetting to Factory Defaults This instrument can be reset to its factory defaults by initializing its setup status and measurement data. Select [File]-[Initialize] from the parent window menu bar. The instrument is reset to its factory defaults. Before initialization begins, a warning message is displayed asking if you really want to initialize the instru- ment or cancel the initialization.

  • Page 24: Serial Number And Option Number

    “SN” and ten digit. The serial number is unique to each instrument. If the instrument is out of order, please give us the serial number. SN 0000000000 ANRITSU CORP. MADE IN JAPAN Fig. 1-5 Serial number seal 1-10.

  • Page 25: Recovering Software

    Section 2 Recovering Software General ..............Recovery tool configuration ........Recovery preparations ..........Recovery procedures..........Messages displayed during recovery ......

  • Page 26: General

    Section 2 Recovering Software 2.1 General This instrument is controlled by Microsoft® MS-DOS® Operating System, Micro- soft® Windows® Operating System, and other applications. The instrument may fail to work correctly if the HDD fails or any part of the software is corrupted by in- valid file manipulations.

  • Page 27: Recovery Tool Configuration

    2.2 Recovery tool configuration 2.2 Recovery tool configuration The recovery tool is designed to recover the system software, and control and other applications. It provides the following two functions: System software recovery (Attached Recovery DISK) The recovery tool recovers the system software. It also makes the LEDs, ro- tary encoders, panel keys, touch screen, and software keyboard operable.

  • Page 28: Recovery Preparations

    Section 2 Recovering Software 2.3 Recovery preparations Complete the following preparations before beginning software recovery: Connect an external keyboard to the instrument. The execution of the recovery software requires an external keyboard to be connected to the keyboard. Connect a keyboard to the rear-panel keyboard connector.

  • Page 29: Recovery Procedures

    2.4 Recovery procedures 2.4 Recovery procedures The software recovery procedures are explained below. System software recovery After this system is ready for recovery, the recovery tool starts and the message below appears on the screen. When the message shown below appears, an- swer [Y] to proceed with recovery and partitioning.
  • Page 30 When the recovery is finished, an application icon (icon name: [MP1632C Digital Analyzer]) and MP1632C group are created icon in the program man- ager, and Windows® restarts. The recovery of the system software and applications is now complete.

  • Page 31: Messages Displayed During Recovery

    2.5 Messages displayed during recovery 2.5 Messages displayed during recovery The messages shown below may be displayed while recovery is in progress. Sug- gested responses are explained below. “One or more Visual Basic applications are running. Please close those appli- cations, then check OK to continue.”...
  • Page 32 Fig. 2-8 Message Dialog Box (No.2) There is no problem. Click OK. “MP1632C Application is already installed. May I overwrite?” This message is displayed when application software already exists on the hard disk (only application recovery has been carried out, without system software recovery).

  • Page 33: Troubleshooting

    3.4.4 Detail Operation ..........3-23 Troubleshooting using self-test........3-39 3.5.1 Equipment required ........3-39 3.5.2 Test for MP1632C-03 3.2G Internal Synthesizer............ 3-39 3.5.3 Test for MU163220C 3.2G Pulse Pattern Generator ............3-41 3.5.4 Test for MU163240C 3.2G Error Detector ..3-53 3.5.5...

  • Page 34: General

    General This section describes how to locate the exact module causing faulty operation of the MP1632C Digital Data Analyzer. When the faulty module is located, according to Section 4 Replacing Modules of this manual, replace the faulty module by a new one.

  • Page 35: Checking Exchangable Modules

    Equipment Required Test item performance paragraph No. MM100216A (Reference) 3.3.2.1 Mouse 3.3.3.3 Keyboard 3.3.3.3 FD for reinstall 3.3.3.5 (MP1632C accessories) HDD (Reference) 2.5 inch IDE 3.3.5.5 3.5 inch 3.3.5.6 Fuse 10 A 3.3.5.7 Voltage meter 3.3.5.7 RS-232C controller 3.3.5.7 GPIB controller 3.3.5.9...
  • Page 36 Section 3 Troubleshooting 3.3.2.2 Checking plug-in unit (MP1632C-03, MU163220C, MU163240C) Checking that the following pin (Table 3-3, Fig. 3-2) cause a short circuit. Table 3-3 power supply pin on plug-in unit −2 V #27A −15 V #28A #29A −5.2 V −4.5 V...

  • Page 37: Checking Each Module

    3.3 Checking Exchangable modules 3.3.3 Checking each module 3.3.3.1 Checking LED and buzzer LED and buzzer check start. Initialize. (See 1.7 Resetting to Factory Defaults.) “YES” Is LED turned on? LED and buzzer is good. Do buzzer ring? “NO” Confirm that cable connections (W43, W44) are correct and these cables not damaged.
  • Page 38 Section 3 Troubleshooting 3.3.3.2 Checking panel keys Confirm that cable connections (W43, W44) are correct and these cables not damaged. (See Fig. 4-3) Minimize “MP1632C Digital Data Analyzer” window, then open “Program Manager: Accessories: Notepad”. “YES” Is the word and the figure feeded Panel keys are good.
  • Page 39 3.3 Checking Exchangable modules 3.3.3.4 Checking LCD Set power switch to OFF, and wait for three minutes. Set power switch to ON. “YES” Display OK? LCD is good. “NO” Execute Touch Screen Calibration. (See 1.6 Touch Screen Calibration) “YES” Display OK? LCD is good.
  • Page 40 Section 3 Troubleshooting 3.3.3.5 Checking HDD Execute Recovering software. (See 2.4 Recovering software) “YES” Do the system start up? HDD is good. “NO” Confirm that connections are correct. (See Fig. 4-4) “YES” HDD is good. Do the system start up? “NO”...
  • Page 41 “NO” See page3-4. Is line fuse blown? “YES” Power switch set to OFF, and remove MM100216A and MP1632C-03 and MU163220C and MU163240C. (See Fig. 4-2, 4-5) Check that the removed units cause a short circuit. (See 3.3.2 Checking short circuit) Remove left side cover, and remove all the cables connecting POWER unit from UNIT MOTHER board.
  • Page 42 “NO” Is the FAN on the POWER unit turning? “YES” Power switch set to OFF, and remove MP1632C-03 and up-side plate. (See Fig. 4-1) POWER unit is faulty, and other unit Power switch set to ON. (MM100216A, MP1632C-03, MU163220C, MU163240C) or Check the following voltage at the connection UNIT MOTHER board may be faulty.
  • Page 43 3.3 Checking Exchangable modules 3.3.3.8 Checking RS-232C interface (1) Connect the cable as shown in Fig. 3-3. (2) Open “MP1632C Digital Data Analyzer:System:System”. (3) Set the RS-232C interface on the screen as follows: Remote RS-232C (COM1) Speed 9600 Parity None...
  • Page 44 Mo nito r TE RM TERM REC L RECL GPIB 0/‑1V 50Ω Dat a Clock SY NC  Output 0. 5‑4.0Vp‑p 50Ω 0. 5‑4.0V p‑p  50Ω 0/‑1V 50Ω Fig. 3-4 Connection diagram If the receive data is not correct, MM100216A or MP1632C-02 will be faulty. 3-12...
  • Page 45 (4) To quit Windows® select Exit Windows from the File menu of Program Man- ager. The menu screen is displayed. Fig. 3-5 Menu Screen (for MP1632C) (5) To start diagnostic program, select 6. (6) Check the back of the ether card. If “3 com CE” is not described on it, pro- ceed to step A.
  • Page 46 Section 3 Troubleshooting If “3 com CE” is not described Fig. 3-7 Diagnostic Main Menu (1) Highlight Adapter Basic Diagnostics in the menu on the upper-right corner, and to start diagnostic, press Enter key. Fig. 3-8 Diagnostics Progress Screen Note: ・...
  • Page 47 Similarly, the “M/k” key is to the “F1” key. To quit the diagnostic program, press the “Remote” key. If the diagnostics program detect error (s), MM100216A or MP1632C-02 will be faulty. If “3 com CE” is described Fig.
  • Page 48 When the self-diagnosis is completed, select cancel from the menu at the bot- tom of the screen. The screen returns to the main menu. To end the self- diagnosis, select “Quit” and press the Enter key. If the diagnostics program detect error (s), MM100216A or MP1632C-02 will be faulty. 3-16...

  • Page 49: Self-Test

    3.4 Self-Test Self-Test 3.4.1 What is Self-Test? MP1632C Digital Data Analyzer has self-test function to determine whether instru- ments operate normally. The self-test performs the diagnosis below that do not re- quire peripheral equipment. Hereafter MP1632C-03 Internal Synthesizer is called “the Synthesizer”, MU163220C 3.2G Pulse Pattern Generator is called “the PPG”...
  • Page 50 The self-test function is available only when the MU163220C 3.2G Pulse Pattern Generator and the MU163240C 3.2G Error Detector are inserted in the MP1632C Digital Data Analyzer. Those units may be mounted in either of slot 3 and slot 4.

  • Page 51: Connecting Instruments

    3.4 Self-Test 3.4.2 Connecting Instruments This section describes how to connect signals between units used before executing the self-test function. The following paragraphs show how to connect signals of each unit. Connecting signals of the 3.2G Internal Synthesizer option Fig. 3-11 shows the rear view of the 3.2G Internal Synthesizer and its connection. Option‑03 3.2G Internal Synthesizer Lock(10MHz) Clock(0.01‑3.2GHz)
  • Page 52 Section 3 Troubleshooting Connecting signals of the MU163220C 3.2G Pulse Pattern Generator Fig. 3-12 and Fig. 3-13 show the front and rear view of the MU163220C 3.2G Pulse Pattern Generator and its connection. MU163220C 3. 2G PPG MU163220A 3.2G PPG Output Burst Trigger Data Data    Output...
  • Page 53 3.4 Self-Test Connecting signals of the MU163240C 3.2G Error Detector Fig. 3-14 shows the front view of the MU163240C 3.2G Error Detector and its con- nection. MU163240C 3. 2G ED MU163240A 3.2G ED Input Burst Trigger Error TERM TERM     Input Monitor PECL PECL 0/‑1V 50Ω...

  • Page 54: Basic Operation

    If you want to cancel the diagnosis press the Abort button Display the result Note: The self-test is not available when the MP1632C control software is in prog- ress. To execute the self-test, exit the MP1632C control software. The self-test is registered in the MP1632C Digital Data Analyzer group.

  • Page 55: Detail Operation

    3.4 Self-Test 3.4.4 Detail Operation This section describes how to operate the self-test screens. 3.4.4.1 Master window Fig. 3-16 shows the MP1632C Self-test master window. Fig. 3-16 Master window screen Menu configuration File pull-down menu Save Saves the self-test result in the text format.
  • Page 56 Section 3 Troubleshooting 3.4.4.2 System panel Fig. 3-17 shows the System panel Fig. 3-17 System panel (1) Main Frame Displays the supported main fame version, and supported options by pressing the Option button. (2) Slot1 Displays the name and supported version of main frame option inserted into slot1.
  • Page 57 3.4 Self-Test 3.4.4.3 Connection panel This panel displays connection of each unit. Make connection in accordance with this panel. Fig. 3-18 Connection panel (1) Front View Display connection of the front panels (2) Rear View Display connection of the rear panels (3) Attentions Display messages to pay attentions.
  • Page 58 This panel permits you to select diagnosis items. Whole diagnosis are classified into five groups. Mark the check boxes of groups you want to perform. MP1632C Selftest Fig. 3-19 Setup panel (1) Clock Loss/Sync Loss/Threshold & Margin/Mark Ratio/DC Impedance Test This group includes 1, 2, 3, 4, 5 numbered at page 3-13.
  • Page 59 3.4 Self-Test 3.4.4.5 Result panel The Result panel displays start date, elapsed time, and results. MP1632C Selftest Fig. 3-20 Result panel (1) Start Time Displays start time. (2) Elapsed Displays elapsed time. (3) Display Data ALL List Displays all result.
  • Page 60 Section 3 Troubleshooting 3.4.4.6 Details of self-test This section describes the details of self-test. Table 3-5 Clock Loss/Sync Loss/Threshold & Margin/Mark Ratio/DC Impedance Test (1/6) Item No. Diagnosis contents 01-01-01 Tests whether the instrument detects clock loss occurrence when the Clock output is set into “OFF”.
  • Page 61 3.4 Self-Test Table 3-6 Clock Loss/Sync Loss/Threshold&Margin/Mark Ratio/DC Impedance Test (2/6) Item No. Diagnosis contents Tests whether the data threshold of the ED ranges −0.500 V±0.150 V when the pattern settings of the PPG and the ED have been set into bellow conditions and auto search has been 02-03-04 performed.
  • Page 62 Section 3 Troubleshooting Table 3-7 Clock Loss/Sync Loss/Threshold & Margin/Mark Ratio/DC Impedance Test (3/6) Item No. Diagnosis contents Tests whether the data threshold of the ED ranges −0.500 V±0.150 V when the pattern settings of the PPG and the ED have been into bellow conditions and auto search has been performed. 02-03-23 Pattern type : PRBS23 Mark ratio : 3/4...
  • Page 63 3.4 Self-Test Table 3-8 Clock Loss/Sync Loss/Threshold & Margin/Mark Ratio/DC Impedance Test (4/6) Item No. Diagnosis contents 02-06-06 Under 02-06-04 state, performs error/alarm measurement and tests whether it is error free. Tests whether the data threshold of the ED ranges +1.000 V±0.3 V when the level of the PPG Data output has been set into “VAR”...
  • Page 64 Section 3 Troubleshooting Table 3-9 Clock Loss/Sync Loss/Threshold & Margin/Mark Ratio/DC Impedance Test (5/6) Item No. Diagnosis contents Tests whether the data threshold of the ED ranges −0.500 V±0.150 V when the pattern settings of the PPG and the ED have been set into bellow conditions and auto search has been 02-07-13 performed.
  • Page 65 3.4 Self-Test Table 3-10 Clock Loss/Sync Loss/Threshold & Margin/Mark Ratio/DC Impedance Test (6/6) Item No. Diagnosis contents Tests whether the error count is 0 when the pattern settings of the PPG and the ED have been set into bellow conditions and error/alarm measurement has been performed. 02-07-32 Pattern type : PRBS23 Mark ratio : 8/8...
  • Page 66 Section 3 Troubleshooting Table 3-12 PLL Unlock & Frequency/PRBS Pattern/PDH/SDH Frequency Test (2/3) Item No. Diagnosis contents 03-01-31 Tests whether PLL unlock does not occur at 2400000 kHz. 03-01-32 Tests whether the error of frequency measurement is within 10 ppm at 2400000 kHz 03-01-33 Tests whether PLL unlock does not occur at 2400001 kHz.
  • Page 67 3.4 Self-Test Table 3-13 PLL Unlock & Frequency/PRBS Pattern/PDH/SDH Frequency Test (3/3) Item No. Diagnosis contents 03-02-11 Tests whether PLL unlock does not occur at 50000 kHz. 03-02-12 Tests whether the error of frequency measurement is within 10 ppm at 50000 kHz 03-02-13 Tests whether PLL unlock does not occur at 25000 kHz.
  • Page 68 Section 3 Troubleshooting Table 3-15 Total Error Addition/PRBS Sync Threshold/PRBS Burst Test (2/2) Item No. Diagnosis contents Tests whether it is error free when the settings are same conditions as following. 06-01-06 Sync Gain threshold :1E-8, Sync Loss threshold:1E-7 Error Addition: OFF Pattern type:PRBS15 06-01-07 Tests whether SYNC loss is not detected when the PPG adds 1E-7 rate error under 06-01-06 state.
  • Page 69 3.4 Self-Test Table 3-17 Zero-Subst Sync Threshold/PRGM Sync Threshold/PRGM Burst Test (2/2) Item No. Diagnosis contents 09-01-01 Tests whether it is error free when the settings are same conditions as following. Sync Gain threshold :1E-5, Sync Loss threshold:1E-4, Sync method: “Frame” Frame length:32bits Error Addition: OFF Pattern type:PRGM Pattern length:8,388,608 09-01-02 Tests whether SYNC loss is not detected when the PPG adds 1E-4 rate error under 07-01-01...
  • Page 70 Section 3 Troubleshooting Table 3-18 INS/OMI Error Addition/Clock Delay Test Item No. Diagnosis contents Tests whether it is error free when the settings are same conditions as following. 10-01-01 Sync method: “Normal” Pattern type:PRGM Pattern length:8,388,608 (edited all bits 0) 10-02-01 Tests whether it is error free when the pattern logic is inverted under 10-01-01 state.

  • Page 71: Troubleshooting Using Self-Test

    Sampling oscilloscope more than DC-20 GHz Attenuator 3.5.2 Test for MP1632C-03 3.2G Internal Synthesizer This section describes the procedures for checking the main function of the 3.2G In- ternal Synthesizer option. Some equipment in below figures is required for this per- formance test.
  • Page 72 Section 3 Troubleshooting CAUTION Use proper attenuators to input level of the oscilloscope and frequency counter you use. There is a risk of damage to equipment. Make settings on the ‘Setup:Frequency’ panel as following. • Reference drop-down list box : Select “INT” •...

  • Page 73: Test For Mu163220C 3.2G Pulse Pattern Generator

    To clear all settings, select Initialize from the File menu. Set clock frequency from the clock generator 3.2 GHz. In case the internal synthesizer option is used as clock generator, refer to MP1632C 3.2G Digital Data Analyzer operation manual “6.13 Setting a Frequency”. In other case refer to its own operation manual.
  • Page 74 Section 3 Troubleshooting CAUTION Confirm that proper attenuator to input level of the sampling oscilloscope is used before starting test. There is risk of damage the equipment if sampling oscilloscope is connected directly. To display waveform, connect all connectors according to Fig. 3-23. Confirm that the level of the waveform is in the range according to Fig.
  • Page 75 3.5 Troubleshooting using self-test 3.5.3.2 Clock output interface This section describes how to test the waveform of clock from the PPG unit with the sampling oscilloscope. Fig. 3-25 shows how to connect each equipment. Specification Amplitude 0.5 to 2.0 Vp-p/10 mV step Setting error Larger of bellow two values or less ±15% for the set value...
  • Page 76 To clear all settings, select Initialize from the File menu. Set clock frequency from the clock generator 3.2 GHz. In case the inter- nal synthesizer option is used as clock generator, refer to MP1632C 3.2G Digital Data Analyzer operation manual “6.13 Setting a Frequency”. In other case refer to its own operation manual.
  • Page 77 To clear all settings, select Initialize from the File menu. Set clock frequency from the clock generator 3.2 GHz. In case the inter- nal synthesizer option is used as clock generator, refer to MP1632C 3.2G Digital Data Analyzer operation manual “6.13 Setting a Frequency”. In other case refer to its own operation manual.
  • Page 78 To clear all settings, select Initialize from the File menu. Set clock frequency from the clock generator 3.2 GHz. In case the inter- nal synthesizer option is used as clock generator, refer to MP1632C 3.2G Digital Data Analyzer operation manual “6.13 Setting a Frequency”. In other case refer to its own operation manual.
  • Page 79 3.5 Troubleshooting using self-test 3.5.3.3 Data output interface This section explains how to test the waveform of data signal from the PPG unit with the sampling oscilloscope. Fig. 3-29 shows how to connect each equipment. Specification Amplitude 0.5 to 2.0 Vp-p/10 mV step Setting error Larger of bellow two values or less ±15% for the set value...
  • Page 80 To clear all settings, select Initialize from the File menu. Set clock frequency from the clock generator 3.2 GHz. In case the inter- nal synthesizer option is used as clock generator, refer to MP1632C 3.2G Digital Data Analyzer operation manual “6.13 Setting a Frequency”. In other case refer to its own operation manual.
  • Page 81 To clear all settings, select Initialize from the File menu. Set clock frequency from the clock generator 3.2 GHz. In case the inter- nal synthesizer option is used as clock generator, refer to MP1632C 3.2G Digital Data Analyzer operation manual “6.13 Setting a Frequency”. In other case refer to its own operation manual.
  • Page 82 To clear all settings, select Initialize from the File menu. Set clock frequency from the clock generator 3.2 GHz. In case the inter- nal synthesizer option is used as clock generator, refer to MP1632C 3.2G Digital Data Analyzer operation manual “6.13 Setting a Frequency”. In other case refer to its own operation manual.
  • Page 83 3.5 Troubleshooting using self-test 3.5.3.4 Burst trigger output interface This section explains how to test the waveform of burst trigger signal from the PPG unit with the oscilloscope. Fig. 3-33 shows how to connect each equipment o s c i l l o s c o p e Sampling oscilloscope Front panel MU163220C 3.
  • Page 84 Section 3 Troubleshooting To display waveform, connect all connectors according to Fig. 3-33. Confirm that the level of both waveform is in the range shown as Fig. 3-34. 0.0±0.2V ‑1.0V±0.2V Pattern length Fig. 3-34 Specifications of burst trigger output waveform 3-52...

  • Page 85: Test For Mu163240C 3.2G Error Detector

    To clear all settings, select Initialize from the File menu. Set clock frequency from the clock generator 3.2 GHz. In case the internal synthesizer option is used as clock generator, refer to the MP1632C 3.2G Digi- tal Data Analyzer operation manual “6.13 Setting a Frequency”. In other case refer to its own operation manual.
  • Page 86 Section 3 Troubleshooting To display waveform, connect all connectors according to Fig. 3-35. Confirm that the level of the waveform is in the range shown as Fig. 3-36. 0V±0.2V ‑1V±0.2V Fig. 3-36 Specifications of Trigger output waveform 3-54...
  • Page 87 To clear all settings, select Initialize from the File menu. Set clock frequency of the clock generator 3.2 GHz. In case the internal syn- thesizer option is used as clock generator, refer to the MP1632C 3.2G Digital Data Analyzer operation manual “6.13 Setting a Frequency”. In other case refer to its own operation manual.

  • Page 88: Troubleshooting

    Section 3 Troubleshooting 3.5.5 Troubleshooting Start the Self-test Which is the group of error codes? 1. 01-01-** 01-02-** Next page. 03-01-** 03-02-** 2. The others. Monitor the PPG clock output and clock output signals with sampling oscilloscope and frequency counter. Are clock and clock signals ED is faulty.
  • Page 89 3.5 Troubleshooting using self-test Start Which is the group of error codes? 1. 02-01-** 02-02-** Next page. 02-05-** 02-06-** 2. The others. Monitor the PPG data output and data output with sampling oscilloscope. Are data and data signal ED is faulty. normal? PPG is faulty.
  • Page 90 Section 3 Troubleshooting Start Which is the group of error codes? 1. 02-03-**, 02-07-**, 04-01-**, 04-02-**, Next page. 05-01-**, 06-01-**, 06-02-**, 07-01-** 2. The others. • Set up by seeing page 3-60. • Execute Initialize. • Test the Self-test processing contents of error code number.
  • Page 91 3.5 Troubleshooting using self-test Start Which is the group of error codes? 1. 07-01-**, 08-01-**, Next page. 09-01-**, 09-02-**, 2. The others. • Set up by seeing page 3-60. • Execute Initialize. • Test the Self-test processing contents of error code number. Is the result correct? ED is faulty.
  • Page 92 Next page. 1. 10-**-** 2. The others. • Set up by seeing page 3-60. • Execute Initialize. • Open “C: mp1632c selftest all0.ptn” • Test the Self-test processing contents of error code number. ED is faulty. Is the result correct? •...
  • Page 93 Next page. 1. 11-**-** 2. The others. • Set up by seeing page 3-60. • Execute Initialize. • Open “C: mp1632c selftest all1.ptn” • Test the Self-test processing contents of error code number. ED is faulty. Is the result correct? •...
  • Page 94 Section 3 Troubleshooting Start Which is the group of error codes? 1. 12-01-01,12-01-02,12-01-03 2. 12-01-04,12-01-05,12-01-06 3. 02-04-**,02-08-** PPG is faulty. ED is faulty. 3-62...
  • Page 95 3.5 Troubleshooting using self-test How to Setup? (MU163220C in MP1632C-Reference→MU163240C in MP1632C) Prepare MP1632C-Reference, connect the front panel as shown in Fig. 3-38. m /K MP1632A MP1632C Digital Data Analyzer shift Enter MU163220A 3.2G PPG Output Bu rs t  T ri g ge r...
  • Page 96 Section 3 Troubleshooting How to Set up? (MU163220C in MP1632C→MU163240C in MP1632C-Reference) Prepare the MP1632C-Reference, connect the front panel as shown in Fig. 3-40. m /K MP1632A MP1632C Digital Data Analyzer shift Enter Reference-MP1632C MU163220A 3.2G PPG Output Bu rs t  T ri g ge r...

  • Page 97: Replacing Modules

    Section 4 Replacing Modules Disassembly .............. 4.1.1 Outside disassembly ........4.1.2 CPU, FILTER, FAN, TWIN FAN removal..4.1.3 PANEL KEY, LCD disassembly ....4.1.4 CPU disassembly .......... 4.1.5 Plug-in unit removal........4-10 4.1.6 HDD removal ..........4-12 4.1.7 FDD removal ..........4-14 4.1.8 POWER removal ...........

  • Page 98: Disassembly

    Section 4 Replacing Modules 4.1 Disassembly This section describes how to disassembly the MP1632C. Refer to this section when replacing modules. 4.1.1 Outside disassembly Table 4-1 Parts list for Outside disassembly Description Remark Top cover Bottom cover Left side cover...
  • Page 99 4.1 Disassembly...

  • Page 100: Cpu, Filter, Fan, Twin Fan Removal

    Section 4 Replacing Modules 4.1.2 CPU, FILTER, FAN, TWIN FAN removal Table 4-2 Parts list for CPU, FILTER, FAN, TWIN FAN removal Description Remark Screws...
  • Page 101 4.1 Disassembly...

  • Page 102: Panel Key, Lcd Disassembly

    Section 4 Replacing Modules 4.1.3 PANEL KEY, LCD disassembly Table 4-3 Parts list for PANEL KEY LCD disassembly Description Remark Screws...
  • Page 103 4.1 Disassembly...

  • Page 104: Cpu Disassembly

    Section 4 Replacing Modules 4.1.4 CPU disassembly Table 4-4 Parts list for CPU disassembly Description Remark Panel Top cover Side cover Rear cover Prop Printed board SRAM BOARD Printed board SUB CPU Printed board TRANSFORM Printed board IBM PC/AT 21-29 Screws...
  • Page 105 4.1 Disassembly...

  • Page 106: Plug-In Unit Removal

    Section 4 Replacing Modules 4.1.5 Plug-in unit removal Table 4-5 Parts list for Plug in unit removal Description Remark Angle Dummy unit 11-13 Screws 4-10...
  • Page 107 4.1 Disassembly 4-11...

  • Page 108: Hdd Removal

    Section 4 Replacing Modules 4.1.6 HDD removal Table 4-6 Parts list for HDD removal Description Remark Printed board TRANSFORM Top cover Screws 4-12...
  • Page 109 4.1 Disassembly 4-13...

  • Page 110: Fdd Removal

    Section 4 Replacing Modules 4.1.7 FDD removal Table 4-7 Parts list for FDD removal Description Remark Shield cover 1 Shield cover 2 11-12 Screws 4-14...
  • Page 111 4.1 Disassembly 4-15...

  • Page 112: Power Removal

    Section 4 Replacing Modules 4.1.8 POWER removal Table 4-8 Parts list for Power removal Description Remark Left side frame 11-14 Screws 4-16...
  • Page 113 4.1 Disassembly 4-17...
  • Page 114 Section 4 Replacing Modules 4-18.
  • Page 115 Section 5 Installation Installation..............5.1.1 Option installation (MP1632C-01 and MP1632C-02) ....5.1.2 Pulg-in unit installation ........

  • Page 116: Installation

    Fig. 4-4. Attach the MM100216A CPU to the main frame. If MP1632C-01 GPIB is installed, check the performance (refer to “3.3.5.9 Checking GPIB”). If MP1632C-02 Ethernet is installed, install software In the instrument (refer to “5.1.1.2 Software Installation (for MP1632C-02 Ethernet)”)

  • Page 117: Installation

    5.1 Installation 5.1.1.2 Software Installation (for MP1632C-02 Ethernet) If MP1632C-02 Ethernet is installed, you need to Install software in the Instrument. This option is controlled by network driver and other software. Confirm that Windows® and instrument control application are working normally before you perform installation.
  • Page 118 Section 5 Installation To quit Windows® select Exit Windows from the File menu of Program Man- ager. The menu screen is displayed. Fig. 5-3 Menu screen 10. To start diagnostic program, select 6. Fig. 5-4 Diagnostic Main Menu...
  • Page 119 (1) Remove the MM100006A TWINFAN as shown in Fig. 4-2. (2) Remove the dummy unit as shown in Fig. 4-5. (3) Attach the MP1632C-03, MU163220C, MU163240C. (4) Attach the MM100006C TWINFAN to the main frame. (5) Check the performance. (Execute the Self-test.)
  • Page 120 Section 5 Installation 5-6.

  • Page 121: Appendix A Mu163220C Output Wave-Form

    Appendix A MU163220C Output Wave-Form Fig. A-1 MU163220C clock wave-form (3.2 Gbps) Fig. A-2 MU163220C data wave-form (3.2 Gbps) *The oscilloscope used by this measurement is 54120B (HP Digital Oscilloscope).
  • Page 122 Appendix A MU163220C Output Wave-Form A-2.

  • Page 123: Appendix B Display-Specific Setup Items

    Appendix B Display-Specific Setup Items Panel Group box Setup item Default System:System Remote RS-232C(COM1) System Mode Normal Mode RS-232C(COM1) Speed 9600 Parity None Data Bit Length 8bits Stop Bit Length 1bit Flow Control None GPIB GPIB Address Buzzer:System Error Buzzer:Measurem Error Alarm...
  • Page 124 Appendix B Display-Specific Setup Items B-2.

  • Page 125: Appendix C General Circuit Diagram

    Appendix C General Circuit Diagram See the next page.
  • Page 126 Appendix C General Circuit Diagram...
  • Page 127 Appendix C General Circuit Diagram...
  • Page 128 Appendix C General Circuit Diagram...
  • Page 129 Appendix C General Circuit Diagram...
  • Page 130 Appendix C General Circuit Diagram C-6.

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