Anritsu Cell Master MT8212A Maintenance Manual
Anritsu Cell Master MT8212A Maintenance Manual

Anritsu Cell Master MT8212A Maintenance Manual

Cable, antenna and base station analyzer
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Summary of Contents for Anritsu Cell Master MT8212A

  • Page 1 T h e t e s t & me a s u r e me n t e q u i p me n t y o u n e e d a t t h e p r i c e y o u w a n t . A l l t e s t I n s t r u me n t s , I n c .
  • Page 2 Cell Master Model MT8212A Cable, Antenna and Base Station Analyzer MAINTENANCE MANUAL 490 JARVIS DRIVE · MORGAN HILL, CA 95037-2809 P/N: 10580-00095 REVISION E PRINTED: AUGUST 2009 COPYRIGHT ã 2003-2009 ANRITSU CO.
  • Page 4: Table Of Contents

    23. Customer Service ........38 Cell Master MT8212A MM...
  • Page 6: Introduction

    The following test can be used to verify the CW frequency accuracy of the Cell Master. Measurement cal- ibration of the Cell Master is not required for this test. a. Equipment Required: · Spectrum Analyzer Anritsu Model MS2665C or equivalent · 10 MHz Reference Standard b. Procedure: 1.
  • Page 7: Vna Return Loss Verification

    The following test can be used to verify the CW frequency accuracy of the Cell Master Spectrum Ana- lyzer. a. Equipment Required: · Anritsu MG3692A Synthesized Signal Source, with option 15A or equivalent · Anritsu 34RSN50 50 ohm adapter or equivalent · Anritsu 15NNF50-1.5C RF Coaxial Cable or equivalent ·...
  • Page 8: Spectrum Analyzer Phase Noise Verification

    (This sets the instrument to the factory preset state.) 5. Turn on the 10 MHz reference source and the Anritsu MG3692A Synthesized Signal Source. 6. Set the MG3692A output to 2000 MHz CW, with an RF output level of 0 dBm.
  • Page 9 RUN/HOLD corded values. 27. Subtract 30 dB from the average value and verify that the result is £ –75 dBc/Hz. (For example: –45 dBc measured – 30 dB = –75 dBc/Hz.) Cell Master MT8212A MM...
  • Page 10: Spectrum Analyzer Second Harmonic Distortion Test

    Cell Master. (This sets the instrument to the factory preset state.) 5. Turn on the 10 MHz reference source and the Anritsu MG3692A Synthesized Signal Source. 6. Set the MG3692A output to 40 MHz CW, with an RF output level of –30 dBm.
  • Page 11: Spectrum Analyzer Residual Spurious Response Test

    The following test can be used to verify the residual spurious response of the Cell Master Spectrum Ana- lyzer. a. Equipment Required: · Anritsu 28N50-2 or SM/PL 50 ohm Termination or equivalent b. Procedure: 1. Connect the 50 ohm termination to the Cell Master RF Input.
  • Page 12: Spectrum Analyzer Resolution Bandwidth Accuracy Test

    Procedure: 1. Connect the 10 MHz reference source to the Anritsu MG3692A Synthesized Signal Source. 2. Connect the output of the Anritsu MG3692A Synthesized Signal Source to the Cell Master Spec- trum Analyzer RF Input. 3. On the Cell Master, press and hold the...
  • Page 13 MEAS/DISP Bandwidth 38. Press the soft key and use the Up/Down arrow key to select . Press RBW Manual 10 kHz ENTER set the resolution bandwidth to 10 kHz and select BACK Cell Master MT8212A MM...
  • Page 14 Up/Down arrow key to select . Press RBW Manual 100 Hz ENTER set the resolution bandwidth to 100 Hz and select BACK 64. Press the soft key then the key. Measure MARKER Cell Master MT8212A MM...
  • Page 15: Spectrum Analyzer Measurement Accuracy Verification

    · Level Accuracy with Power Test Level Accuracy with Frequency Test a. Equipment Required: · Anritsu MG3692A Synthesized Signal Source, with options 2A, 4 and 15A · Anritsu ML2438A Dual Channel Power Meter or equivalent · Anritsu MA2442A High Accuracy Power Sensors or equivalent (2) ·...
  • Page 16 L i n e O p e r a t e S t a n d b y MG369XA SOURCE 15NNF50-1.5C SENSOR B SENSOR A N241A50 ATTENUATOR ML2438A POWER METER Figure 1. Level Accuracy with Frequency Test Setup Cell Master MT8212A MM...
  • Page 17 –39 dBm @ Attenuator output 1000 1244 1411 2000 2512 2850 2925 17. Using the power splitter, coaxial cable, adapters and fixed attenuator, connect the Cell Master to the signal source and the power sensor as shown in Figure 2. Cell Master MT8212A MM...
  • Page 18 AMPLITUDE MEAS/DISP MT8212A Figure 2. Level Accuracy Test Setup 18. Connect the external power supply (Anritsu part number 40-163) to the Cell Master. 19. On the Cell Master, press and hold the key, then press the key to turn on...
  • Page 19 * ±1 dB for units with serial number 405039 and below. Level Accuracy with Power Test Equipment Required: · Anritsu MG3692A Synthesized Signal Source, with options 2A, 4 and 15A · Anritsu ML2438A Dual Channel Power Meter or equivalent · Anritsu MA2442A High Accuracy Power Sensor or equivalent (Two each) ·...
  • Page 20 Press the key to display the power reading. Sensor 5. Connect the external power supply (Anritsu part number 40-163) to the Cell Master. 6. On the Cell Master, press and hold the key, then press the key to turn on...
  • Page 21 37. Verify that the M1 reading is within the specification from the input signal as shown in Table 7. 38. Repeat steps 34 to 37 for Test Power Levels of –53 dBm and –60 dBm. NOTE: Change the reference level as indicated in Table 7 for the corresponding test power level. Cell Master MT8212A MM...
  • Page 22 –10 ±1.5 –19 –10 ±1.5 –27 –20 ±1.5 –32 –30 ±1.5 –39 –30 ±1.5 –49 –40 ±1.5 –51 –40 ±1.5 –53 –50 ±1.5 –60 –50 * ±1 dB for units with serial number 405039 and below. Cell Master MT8212A MM...
  • Page 23: Power Meter Verification (Option 29)

    The following test can be used to verify the accuracy of the power measurements. a. Equipment Required: · Anritsu MG3692A Synthesized Signal Source, with options 2A, 4 and 15A · Anritsu ML2438A Dual Channel Power Meter or equivalent · Anritsu MA2442A High Accuracy Power Sensor or equivalent ·...
  • Page 24 ATTENUATOR 34NN50A 34RSN50 ADAPTER ADAPTER MT8212A CellMaster ESCAPE CLEAR START AUTO SCALE SAVE RECALL SETUP SETUP LIMIT MARKER ENTER SAVE RECALL DISPLAY DISPLAY HOLD PRINT MODE FREQ/DIST AMPLITUDE MEAS/DISP MT8212A Figure 4. Power Meter Verification Setup Cell Master MT8212A MM...
  • Page 25 19. Connect the external power supply (Anritsu part number 40-163) to the Cell Master. 20. On the Cell Master, press and hold the key, then press the key to turn on ESCAPE/CLEAR ON/OFF the Cell Master. (This sets the instrument to the factory preset state.) 21.
  • Page 26: T1/E1 Verification

    This procedure verify that the T1/E1 Tester of the Cell Master is functioning properly. a. Equipment Required: · Tektronix TDS3032B Oscilloscope with option TDS 3TMT · Tektronix AFTDS Differential Signal Adapter · Anritsu Bantam-Plug-to-Bantam-Plug Extender Cable (P/N 806-16) T1/E1 Self Test 1. Press and hold the key, then press the key to turn on the Cell Master.
  • Page 27 Pattern 1 IN 8 key. ENTER 11. Set up the oscilloscope as follows: (a) Press QUICK MENU, then use the MENU soft key to select Telecom. (b) Use the Standard arrow soft key to select None. Cell Master MT8212A MM...
  • Page 28 Enter a number (for example, 150) Setup Error Insert and press ENTER 8. Press the soft key, then select the soft key and select Back Transmit Level 0 dB 9. Press the soft key three times. Back Cell Master MT8212A MM...
  • Page 29 For example, if 150 is entered in Step Insert Errors 8, the first number observed will be 150. The next time the soft key is pressed, the Insert Errors number must be 300, etc. Cell Master MT8212A MM...
  • Page 30: Termination Verification

    NIST (National Institute of Standards and Technology) standards for the precision airline. a. Equipment Required: · Scalar Measurement System, Anritsu 541XXA · Offset SWR Autotester, Anritsu 560-97A50-20 · Precision Airline, Anritsu 18NF50 · Open/Short, Anritsu 22N50 ·...
  • Page 31 21. Connect the SM/PL termination to the bead-less end of the air line and press the Select key to begin the measurement. 22. Observe that the waveform displayed resembles that shown in Figure 7. 23. Press the key to On. Cursor On/Off Cell Master MT8212A MM...
  • Page 32 0 . 4 G H z / D I V L E V E L + 7 . 0 d B m 4 0 1 p t s Figure 7. Direct Readout of the Precision Return Loss Cell Master MT8212A MM...
  • Page 33: Instacal Module Verification

    14. InstaCal Module Verification This test verifies the performance of the Anritsu Cell Master InstaCal Calibration Module. The InstaCal Module, part number ICN50, is an optional accessory for the MT8212A. a. Equipment Required: · InstaCal Module, part number ICN50 · 20 dB offset, Anritsu SC5270 ·...
  • Page 34: Battery Pack Removal And Replacement

    2. Lift up the access door handle and rotate it 90 degrees counterclockwise, as illustrated in Figure 9. Figure 9. Rotate the Battery Access Door Handle 3. Lift the door and remove, as illustrated in Figure 11. Figure 10. Removing the Battery Access Door Cell Master MT8212A MM...
  • Page 35: Battery Information

    · Use only Anritsu approved battery packs. · Recharge the battery only in the Cell Master or in an Anritsu approved charger. · With a new NiMH battery, full performance is achieved after three to five complete charge and dis- charge cycles.
  • Page 36 7. The total test time (Step 5 to Step 6) should be ³ 1.5 hours. If the battery charge is near 80% and the total battery test time is <70 minutes, replace the battery. Cell Master MT8212A MM...
  • Page 37: Front Panel Assembly Removal And Replacement

    5. Carefully depress the latch tab and disconnect the LCD display cable from J3 on the main PCB. 6. Carefully disconnect the keypad interface cable from J4 on the main PCB. Cell Master MT8212A MM...
  • Page 38: Lcd Assembly Replacement

    1. Remove the front panel assembly as directed in section 17. 2. Place the front panel assembly face down on a protected work surface. 3. Remove the 14 Phillips screws that attach the backing plate to the front panel assembly. Cell Master MT8212A MM...
  • Page 39: Key Pad Pcb Replacement

    6. Remove the rubber cushion pad from the key pad PCB and remove the PCB. KEYPAD PCB Figure 17. Front Panel Keypad PCB Location 7. Reverse the above steps to install the replacement assembly. Cell Master MT8212A MM...
  • Page 40: Key Pad Membrane Replacement

    1. Remove the front panel assembly as directed in section 17. 2. Disconnect the battery connector from J7 on the main PCB. 3. Disconnect the semi-rigid coaxial cable from the RF In connector on the connector panel. Cell Master MT8212A MM...
  • Page 41 8. Reverse the above steps to install the new main PCB. NOTE: The main PCB connector panel fits into grooves in the two halves of the case. Make sure the panel is correctly aligned with the grooves before reassembling the two halves together. Cell Master MT8212A MM...
  • Page 42: Accessories And Replaceable Parts

    22. Accessories and Replaceable Parts Accessories and replaceable parts for the Cell Master MT8212A are listed below. Accessories Part Number Description 10580-00083 User’s Guide, Cell Master MT8212A 10580-00094 Programming Manual, Cell Master MT8212A (disk only) 2300-347 Handheld Software Tools 40-163...
  • Page 43: Customer Service

    Foam, LCD Backing 46661 Foam, Keypad Backing 720-19 Cable Clamp 790-515 Spring, Battery Compartment 58237 ID Label, Model MT8212A 23. Customer Service To locate the nearest Anritsu Customer Service Center, please refer to the Anritsu web page: http://www.anritsu.com/Contact.asp Cell Master MT8212A MM...

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