Anritsu Cell Master MT8212B Maintenance Manual
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Anritsu Cell Master MT8212B Maintenance Manual

Anritsu Cell Master MT8212B Maintenance Manual

Cable, antenna, and base station analyzer
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Maintenance Manual
Cell Master™
Model MT8212B
Cable, Antenna, and Base Station Analyzer
Anritsu Company
490 Jarvis Drive
Morgan Hill, CA 95037-2809
USA
Part Number: 10580-00107
Revision: D
Published: November 2013
Copyright 2005, 2013 Anritsu Company

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  • Page 1 Maintenance Manual Cell Master™ Model MT8212B Cable, Antenna, and Base Station Analyzer Anritsu Company Part Number: 10580-00107 490 Jarvis Drive Revision: D Morgan Hill, CA 95037-2809 Published: November 2013 Copyright 2005, 2013 Anritsu Company...
  • Page 3 Some or all of the following five symbols may or may not be used on all Anritsu equipment. In addition, there may be other labels attached to products that are not shown in the diagrams in this manual.
  • Page 4 This equipment is supplied with a rechargeable battery that could poten- tially leak hazardous compounds into the environment. These hazardous compounds present a risk of injury or loss due to exposure. Anritsu Com- pany recommends removing the battery for long-term storage of the instru- ment and storing the battery in a leak-proof, plastic container.

  • Page 5: Table Of Contents

    Anritsu Customer Service Centers ........
  • Page 6 Table of Contents (Continued) 2-17 EVDO Signal Analyzer Option Verification (Options 34, 62 and 63) ....2-33 16-QAM Modulation Tests (870.03 MHz, 0 dBm) ....... 2-34 16-QAM Modulation Tests (1930.05 MHz, –50 dBm) .
  • Page 7 Table of Contents (Continued) MT8212B MM PN: 10580-00107 Rev. D Contents-3...
  • Page 8 Table of Contents (Continued) Contents-4 PN: 10580-00107 Rev. D MT8212B MM...
  • Page 9 Table of Contents (Continued) MT8212B MM PN: 10580-00107 Rev. D Contents-5...
  • Page 10 Table of Contents (Continued) Contents-6 PN: 10580-00107 Rev. D MT8212B MM...
  • Page 11 Table of Contents (Continued) MT8212B MM PN: 10580-00107 Rev. D Contents-7...
  • Page 12 Table of Contents (Continued) Contents-8 PN: 10580-00107 Rev. D MT8212B MM...

  • Page 13: Chapter 1-General Information

    Description The Cell Master MT8212B is a comprehensive, one-box base station test tool for deploying, maintaining, and troubleshooting wireless base stations. Combining the functionality of a cable and antenna analyzer (25 MHz to 4,000 MHz), spectrum analyzer (100 kHz to 3.0 GHz), power meter (4.5 MHz to 3.0 GHz),...
  • Page 14 Recommended Test Equipment (2 of 2) Instrument Critical Specification Recommended Manufacturer / Model Spectrum Analyzer Frequency: 9 kHz to 8.1 GHz Anritsu Model MS2663C with Option 01 Open/Short Anritsu Model 22N50 Termination Frequency: DC to 18 GHz Anritsu Model 28N50-2 Impedance: 50 Ohm Return Loss: 40 dB min.

  • Page 15: Chapter 2-Performance Verification

    The following test can be used to verify the CW frequency accuracy of the Cell Master. Measurement calibration of the Cell Master is not required for this test. Equipment Required: • Spectrum Analyzer Anritsu Model MS2663C or equivalent • 10 MHz Reference Standard Procedure: 1.
  • Page 16 2-1 VNA Frequency Accuracy Chapter 2 — Performance Verification l. Press the Log Scale soft key (F5) m. Select 2 dB/Div (F3) and the press the return soft key. Note If the Cell Master has gone into the hold mode, press the RUN/HOLD key to return to normal mode. 8.

  • Page 17: Internal Vcxo Frequency Adjustment

    “VNA Frequency Accuracy” verification test. Equipment Required: • Spectrum Analyzer Anritsu Model MS2663C or equivalent • 10 MHz Reference Standard Procedure: 1. Connect a 10 MHz Reference signal to the 10 MHz STD Ref In of the MS2663C or equivalent.

  • Page 18: Vna Return Loss Verification

    The following test can be used to verify the accuracy of return loss measurements. Measurement calibration of the Cell Master is required for this test. Equipment Required: • 6 dB offset, Anritsu SC5237 • 20 dB offset, Anritsu SC5270 • Open/Short, Anritsu 22N50 •...

  • Page 19: Spectrum Analyzer Frequency Accuracy

    This sets the instrument to the factory preset state. 4. Turn on the 10 MHz reference source and the Anritsu MG3691B Synthesized Signal Source. 5. Set the MG3691B output to 2000 MHz CW, with an RF output level of 0 dBm.

  • Page 20: Spectrum Analyzer Internal Reference Frequency Adjustment

    This sets the instrument to the factory preset state. 4. Turn on the 10 MHz reference source and the Anritsu MG3691B Synthesized Signal Source. 5. Set the MG3691B output to 2000 MHz with an RF output level of –30 dBm.

  • Page 21: Spectrum Analyzer Ssb Phase Noise Verification

    This test can be used to verify the single side band phase noise of the Cell Master Spectrum Analyzer mode. Equipment Required: • Anritsu MG3691B Synthesized Signal Source, with options 2A, 3 and 4, or equivalent • Anritsu 34RKNF50 50 Ohm adapter or equivalent •...
  • Page 22 2-6 Spectrum Analyzer SSB Phase Noise Verification Chapter 2 — Performance Verification 21. Subtract 30 dB from the average value, verify that the result is ≤ –75 dBc/Hz and then record in Appendix A, Test Records, “Spectrum Analyzer SSB Phase Noise Verification” on page A-2.

  • Page 23: Spectrum Analyzer Spurious Response (Second Harmonic Distortion)

    • 50 MHz Low Pass Filter (Anritsu part number 1030-96) • BNC male to BNC male coaxial cable Procedure: 1. Turn on the 10 MHz reference source and the Anritsu MG3691B Synthesized Signal Source. Note Allow both instruments to warm up per manufacturer’s recommendation.
  • Page 24 2-7 Spectrum Analyzer Spurious Response (Second Harmonic Distortion) Chapter 2 — Performance 23. Note the amplitude of the signal at M1: Second Harmonic Level @ 80 MHz = ________ dBm. 24. Convert this measured value to dBc using the following formula and record in “Spectrum Analyzer Spurious Response (Second Harmonic Distortion)”...

  • Page 25: Spectrum Analyzer Residual Spurious Response

    The following test can be used to verify the residual spurious response of the Cell Master in Spectrum Analyzer mode. Equipment Required: • Anritsu 28N50-2 or SM/PL 50 Ohm Termination or equivalent Procedure: 1. Connect the 50 Ohm termination to the Cell Master RF Input.
  • Page 26 2-8 Spectrum Analyzer Residual Spurious Response Chapter 2 — Performance Verification 23. Record the M1 amplitude reading (10 MHz to 1 GHz) and verify whether it is less than or equal to –90 dBm in “Spectrum Analyzer Residual Spurious Response” on page A-2.

  • Page 27: Spectrum Analyzer Displayed Average Noise Level

    The following test can be used to verify the Displayed Average Noise Level of the Cell Master’s Spectrum Analyzer mode. Equipment Required: • Anritsu 28N50-2 or SM/PL 50 Ohm Termination or equivalent Procedure: 1. Connect the 50 Ohm termination to the Cell Master RF Input.
  • Page 28 2-9 Spectrum Analyzer Displayed Average Noise Level Chapter 2 — Performance Verification 27. Enter 1000 and press the MHz soft key to set the start frequency to 1000 MHz. 28. Press the Stop soft key and enter 2000, then press the MHz soft key to set the stop frequency to 2000 MHz.

  • Page 29: 2-10 Spectrum Analyzer Resolution Bandwidth Accuracy

    2. Set the MG3691B output to 1 GHz, with an RF output level of –30 dBm. 3. Connect the 10 MHz reference source to the Anritsu MG3691B Synthesized Signal Source and the 10 MHz REF Out of the source to the Ext Freq Ref/Ext. Trigger Input of the Cell Master.

  • Page 30: 300 Khz Rbw Test

    2-10 Spectrum Analyzer Resolution Bandwidth Accuracy Chapter 2 — Performance Verification 300 kHz RBW Test 1. Press the FREQ/DIST key. 2. Press the Span soft key, enter 450 and press the kHz soft key to set the span to 450 kHz. 3.

  • Page 31: Khz Rbw Test

    Chapter 2 — Performance Verification 2-10 Spectrum Analyzer Resolution Bandwidth Accuracy 3 kHz RBW Test 1. Press the FREQ/DIST key. 2. Press the Span soft key, enter 4.5 and press the kHz soft key to set the span to 4.5 kHz. 3.

  • Page 32: Spectrum Analyzer Measurement Accuracy

    “Spectrum Analyzer Level Accuracy Through Power” Spectrum Analyzer Level Accuracy Across Frequency Equipment Required: • Anritsu MG3691B Synthesized Signal Source, with options 2A and 4 • Anritsu ML2438A Dual Channel Power Meter or equivalent • Anritsu MA2442D High Accuracy Power Sensors or equivalent (2) •...
  • Page 33 Chapter 2 — Performance Verification 2-11 Spectrum Analyzer Measurement Accuracy 6. Set the MG3691B output to the frequency listed in Appendix A, Test Records “Spectrum Analyzer Level Accuracy Across Frequency, Setup Power Levels” on page A-3 starting with 30 MHz. 7.

  • Page 34: Spectrum Analyzer Level Accuracy Through Power

    A-3. Spectrum Analyzer Level Accuracy Through Power Equipment Required: • Anritsu MG3691B Synthesized Signal Source, with options 2A and 4 • Anritsu ML2438A Dual Channel Power Meter or equivalent • Anritsu MA2442D High Accuracy Power Sensors or equivalent (2) • Anritsu 34NN50A 50 Ohm adapter or equivalent •...
  • Page 35 Chapter 2 — Performance Verification 2-11 Spectrum Analyzer Measurement Accuracy 5. Set the MG3691B output to 50 MHz CW. 6. On the power meter, press the Sensor key, the Cal Factor soft key, and then the Freq soft key. Use the keypad to enter 50 MHz as the input signal frequency, which sets the power meter to the proper power sensor cal factor.
  • Page 36 2-11 Spectrum Analyzer Measurement Accuracy Chapter 2 — Performance Verification 31. Verify that the M1 reading for +3 dBm is within ±1.5 dB from the input signal power level and record in “Spectrum Analyzer Level Accuracy Through Power, Setup Power Levels” on page A-4.
  • Page 37 Chapter 2 — Performance Verification 2-11 Spectrum Analyzer Measurement Accuracy 44. Remove sensor A, install the 34NN50A adapter to the end of the Attenuator, and connect to the MT8212B as shown in Figure 2-3. Figure 2-3. Level Accuracy Test through Power Setup 45.

  • Page 38: 2-12 Power Meter Accuracy

    The following test can be used to verify the accuracy of the power measurements in the Internal Power Meter mode of the Cell Master. Equipment Required: • Anritsu MG3691B Synthesized Signal Source, with options 2A and 4 • Anritsu ML2438A Dual Channel Power Meter or equivalent • Anritsu MA2442D High Accuracy Power Sensors or equivalent (2) •...
  • Page 39 Chapter 2 — Performance Verification 2-12 Power Meter Accuracy 8. Adjust the power level reading on sensor A to –30 dBm by adjusting the power level on the MG3691B. 9. Record the sensor B reading in column B of “Power Meter Accuracy, Setup” on page A-5.

  • Page 40: Power Monitor Option Verification (Option 5)

    This test is only used for units equipped with Option 21. Equipment Required: • Anritsu MG3691B Synthesized Signal Source, with options 2A and 4 • Anritsu ML2438A Dual Channel Power Meter or equivalent • Anritsu MA2442D High Accuracy Power Sensor or equivalent •...
  • Page 41 Chapter 2 — Performance Verification 2-13 Power Monitor Option Verification (Option 5) 7. On the MG3691B, press the Level key and then use the knob to adjust the power level so that the power meter reads –40 dBm. 8. Verify that the power reading on the Cell Master is –40 dBm ± 1.0 dB. 9.

  • Page 42: Bias Tee Option Verification (Option 10)

    The Cell Master must be powered by the external power supply during this test. Equipment Required: • 105 Ohm, 1 Watt, Low Current Load, Anritsu T3377 Procedure: 1. Press and hold the ESCAPE/CLEAR key, then press the ON/OFF key to turn on the Cell Master. This sets the instrument to the factory preset state.

  • Page 43: Variable Bias Tee Option Verification (Option 10A)

    Note The Cell Master must be powered by the external power supply during this test. Equipment Required: • 105 Ohm, 1 Watt, Low Current Load, Anritsu T3377 • 40 Ohm, 5 Watt, High Current Load, Anritsu T2904 Procedure: 1. Press and hold the ESCAPE/CLEAR key, then press the ON/OFF key to turn on the Cell Master.
  • Page 44 2-15 Variable Bias Tee Option Verification (Option 10A) Chapter 2 — Performance Verification 5. Press the Bias Tee On/Off soft key to turn the Bias Tee Off. 2-30 PN: 10580-00107 Rev. D MT8212B MM...

  • Page 45: Transmission Measurement Dynamic Range Verification (Option 21)

    The test in this section can be used to verify the transmission measurement dynamic range. This test is only used for MT8212B units equipped with Option 21. Equipment Required: • Anritsu 28N50-2 or SM/PL 50 Ohm Termination • Anritsu 15NN50-1.5C RF Coaxial Cable or equivalent Procedure: 1.
  • Page 46 2-16 Transmission Measurement Dynamic Range Verification (Option 21) Chapter 2 — Performance 21. Verify that the trace is below the limit lines and record in “Transmission Measurement Dynamic Range Verification (Option 21)” on page A-6. 2-32 PN: 10580-00107 Rev. D MT8212B MM...

  • Page 47: Evdo Signal Analyzer Option Verification (Options 34, 62 And 63)

    Note not equipped with options 34, 62, or 63. Equipment Required: • Anritsu MG3700A Vector Signal Analyzer with Options MG3700A-002, MG3700A-021 • Anritsu ML2438A Power Meter • Anritsu MA2482D Power Sensor with Option 1 • Anritsu 34NN50A N(m) to N(m) Adapter •...

  • Page 48: 16-Qam Modulation Tests (870.03 Mhz, 0 Dbm)

    2-17 EVDO Signal Analyzer Option Verification (Options 34, 62 and 63) Chapter 2 — Performance 16-QAM Modulation Tests (870.03 MHz, 0 dBm) 1. On the MG3700A, press the Preset key (yellow key on the upper left hand side). 2. Press the down arrow key or turn the knob to select Yes. 3.
  • Page 49 Chapter 2 — Performance Verification 2-17 EVDO Signal Analyzer Option Verification (Options 34, 62 and 25. Option 34, 1xEV-DO Over The Air Test a. Press the Over the Air Meas soft key. b. Allow the Cell Master to update its display. c.

  • Page 50: 16-Qam Modulation Tests (1930.05 Mhz, -50 Dbm)

    2-17 EVDO Signal Analyzer Option Verification (Options 34, 62 and 63) Chapter 2 — Performance 16-QAM Modulation Tests (1930.05 MHz, –50 dBm) 1. On the MG3700A, change the selected pattern to FWD_2457_6kbps_1slot and the frequency to 1930.05 MHz. 2. On the power meter, press the Sensor key, the Cal Factor soft key, and then the Freq soft key. Use the keypad to enter the input signal frequency (e.g.

  • Page 51: 8-Psk Modulation Tests

    Chapter 2 — Performance Verification 2-17 EVDO Signal Analyzer Option Verification (Options 34, 62 and 8-PSK Modulation Tests 1. On the MG3700A, change the selected pattern to FWD_921_6kbps_2slot and the frequency to 870.03 MHz. 2. On the power meter, press the Sensor key, the Cal Factor soft key, and then the Freq soft key. Use the keypad to enter the input signal frequency (e.g.

  • Page 52: Qpsk Modulation Tests

    2-17 EVDO Signal Analyzer Option Verification (Options 34, 62 and 63) Chapter 2 — Performance QPSK Modulation Tests 1. On the MG3700A, change the selected pattern to FWD_38_4kbps_16slot and the frequency to 1930.05 MHz. 2. On the power meter, press the Sensor key, the Cal Factor soft key, and the Freq soft key. Use the keypad to enter the input signal frequency (e.g.

  • Page 53: Idle Slot Tests

    Chapter 2 — Performance Verification 2-17 EVDO Signal Analyzer Option Verification (Options 34, 62 and Idle Slot Tests 1. On the MG3700A, change the selected pattern to FWD_Idle and frequency to 870.03 MHz. 2. On the power meter, press the Sensor key, the Cal Factor soft key, and the Freq soft key. Use the keypad to enter the input signal frequency (e.g.

  • Page 54: Gsm Rf Measurements Option Verification (Option 40)

    The test in this section is used to verify the functionality of the GSM Analyzer in the Cell Master. This test is only used for MT8212B units equipped with Option 40. Equipment Required: • Anritsu MG3700A Vector Signal Analyzer with Options MG3700A-002, MG3700A-021 • Anritsu ML2438A Power Meter • Anritsu MA2482D Power Sensor with Option 1 •...

  • Page 55: Channel Power, Burst Power And Frequency Error Tests

    Chapter 2 — Performance Verification 2-18 GSM RF Measurements Option Verification (Option 40) 7. Press the F1 (Select Package) soft key again. 8. Using the down arrow key step through the selection list until the GSM option is highlighted. 9. Press the Set key. 10.

  • Page 56: Cdma Signal Analyzer Options Verification (Options 42 And 43)

    The test in this section is used to verify the functionality of the CDMA Signal Analyzer in the Cell Master. This test is only used for MT8212B units equipped with Options 42 and 43. Equipment Required: • Anritsu MG3700A Vector Signal Analyzer with Options MG3700A-002, MG3700A-021 • Anritsu ML2438A Power Meter • Anritsu MA2482D Power Sensor with Option 1 •...
  • Page 57 Chapter 2 — Performance Verification2-19 CDMA Signal Analyzer Options Verification (Options 42 and 43) 7. Press the F1 (Select Package) soft key again. 8. Using the down arrow key step through the selection list until the CDMA2000 option is highlighted. 9.
  • Page 58 2-19 CDMA Signal Analyzer Options Verification (Options 42 and 43)Chapter 2 — Performance Verification 37. Repeat steps 18 to 35. 2-44 PN: 10580-00107 Rev. D MT8212B MM...

  • Page 59: T1/E1 Verification (Option 50)

    Equipment Required: • Tektronix TDS3032B Oscilloscope with option TDS 3TMT • Tektronix AFTDS Differential Signal Adapter • Anritsu Bantam-Plug-to-Bantam-Plug Extender Cable (PN 806-16) Procedures: T1/E1 Self Test 1. Press and hold the ESCAPE/CLEAR key, then press the ON/OFF key to turn on the Cell Master. This sets the instrument to the factory preset state.

  • Page 60: E1 Mask Test

    2-20 T1/E1 Verification (Option 50) Chapter 2 — Performance Verification E1 Mask Test 1. Set the Differential Signal Adapter switch to 120 Ohms and connect it to CH1 input of the oscilloscope. 2. Connect one end of the extender cable to the TRANSMIT port of the Cell Master and the other end to the Differential Signal Adapter.

  • Page 61: E1 Transmit Level Test

    Chapter 2 — Performance Verification 2-20 T1/E1 Verification (Option 50) 13. 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. c.

  • Page 62: E1 Error Detection Verification

    2-20 T1/E1 Verification (Option 50) Chapter 2 — Performance Verification 8. Press the Internal soft key, then press the Back soft key. 9. Press the Setup Error Insert soft key, then select the Bit soft key. Select the Burst soft key. Enter a number (for example, 150) and press the ENTER key.

  • Page 63: Iden Signal Analyzer Option Verification (Options 68)

    The test in this section is used to verify the functionality of the iDEN Signal Analyzer in the Cell Master. This test is only used for MT8212B units equipped with Options 68. Equipment Required: • Anritsu MG3700A Vector Signal Analyzer with Options MG3700A-002, MG3700A-021 • Anritsu ML2438A Power Meter • Anritsu MA2482D Power Sensor with Option 1 •...
  • Page 64 2-21 iDEN Signal Analyzer Option Verification (Options 68) Chapter 2 — Performance Verification 6. Press the F1 (Load File to Memory) soft key. 7. Press the F1 (Select Package) soft key again. 8. Using the down arrow key step through the selection list until the Convert_IQproducer option is highlighted.

  • Page 65: 2-22 Model Icn50 Instacal Module Verification

    2-22 Model ICN50 InstaCal Module Verification 2-22 Model ICN50 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 MT8212B. Equipment Required: •...
  • Page 66 2-22 Model ICN50 InstaCal Module Verification Chapter 2 — Performance Verification 2-52 PN: 10580-00107 Rev. D MT8212B MM...

  • Page 67: Chapter 3-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 discharge cycles.

  • Page 68: Battery Testing

    3-2 Battery Testing Chapter 3 — Battery Information Battery Testing 1. With the Cell Master off and the battery installed, connect the Universal AC Adapter to the 12.5–15 Vdc (1350 mA) connector. The External Power LED and the Battery Charging LED turn on. If the Battery Charging LED does not light, the battery may be too low to immediately start full charging.

  • Page 69: Battery Pack Removal And Replacement

    Chapter 3 — Battery Information 3-3 Battery Pack Removal and Replacement Battery Pack Removal and Replacement This section provides procedures for the removal and replacement of the MT8212B Cell Master battery pack. Many of the procedures in this section are generic, and apply to many similar instruments. Photos Note and illustrations used are representative and may show instruments other than the Cell Master.
  • Page 70 3-3 Battery Pack Removal and Replacement Chapter 3 — Battery Information 4. Grasp the battery lanyard and pull the battery straight up and out of the unit, as illustrated in Figure 3-4. Figure 3-4. Removing the Battery 5. Replacement is the opposite of removal. Note the orientation of the battery contacts, and be sure to insert the new battery with the contacts facing the rear of the unit, as illustrated in Figure 3-5.

  • Page 71: Chapter 4-Assembly Replacement

    Chapter 4 — Assembly Replacement This chapter describes the removal and replacement procedures for the various assemblies. Table 4-1 lists the replaceable parts. The following removal and replacement procedures are included in this chapter: • Section 4-1 “Front Panel Assembly Replacement” on page 4-2 •...

  • Page 72: Front Panel Assembly Replacement

    4-1 Front Panel Assembly Replacement Chapter 4 — Assembly Replacement Front Panel Assembly Replacement This procedure provides instructions for removing and replacing the Cell Master front panel assembly. With the front panel assembly removed, the LCD display, keypad PCB, keypad membrane, and main PCB assemblies can be removed and replaced.
  • Page 73 Chapter 4 — Assembly Replacement 4-1 Front Panel Assembly Replacement 5. Carefully depress the latch tab and disconnect the LCD display cable from J3 on the main PCB (Figure 4-2). Figure 4-2. Cell Master Front Panel Cable Connections 6. Carefully disconnect the keypad interface cable from J4 on the main PCB. 7.

  • Page 74: Lcd Assembly Replacement

    4-2 LCD Assembly Replacement Chapter 4 — Assembly Replacement LCD Assembly Replacement This procedure provides instructions for removing and replacing the Liquid Crystal Display (LCD) once the front panel assembly has been separated from the Cell Master. Caution All work should be performed in a static-safe work area. 1.

  • Page 75: Keypad Pcb Replacement

    Chapter 4 — Assembly Replacement 4-3 Keypad PCB Replacement Keypad PCB Replacement This procedure provides instructions for removing and replacing the keypad PCB. Caution All work should be performed in a static-safe work area. 1. Remove the front panel assembly as directed in “Front Panel Assembly Replacement”...

  • Page 76: Keypad Membrane Replacement

    4-4 Keypad Membrane Replacement Chapter 4 — Assembly Replacement Keypad Membrane Replacement This procedure provides instructions for replacing the keypad membrane. 1. Remove the front panel assembly as directed in “Front Panel Assembly Replacement” on page 4-2. 2. Remove the keypad PCB as directed in “Keypad PCB Replacement”...

  • Page 77: Main Pcb Assembly Replacement

    Chapter 4 — Assembly Replacement 4-5 Main PCB Assembly Replacement Main PCB Assembly Replacement This procedure provides instructions for replacing the main PCB assembly with the connector panel attached. Caution All work should be performed in a static-safe work area. 1.
  • Page 78 4-5 Main PCB Assembly Replacement Chapter 4 — Assembly Replacement 7. Remove the three .25" standoffs and four Phillips screws and remove the Spectrum Analyzer PCB. The main PCB connector panel fits into grooves in the two halves of the case. Make sure the panel is Note correctly aligned with the grooves before reassembling the two halves together.

  • Page 79: Option 5 Power Monitor Pcb Assembly Replacement

    Chapter 4 — Assembly Replacement 4-6 Option 5 Power Monitor PCB Assembly Replacement Option 5 Power Monitor PCB Assembly Replacement This procedure provides instructions for replacing the Power Monitor PCB Assembly. 1. Remove the front panel assembly as directed in “Front Panel Assembly Replacement”...

  • Page 80: T1/E1 Tester Pcb Assembly Replacement

    4-7 T1/E1 Tester PCB Assembly Replacement Chapter 4 — Assembly Replacement T1/E1 Tester PCB Assembly Replacement This procedure provides instructions for replacing the T1/E1 Tester PCB assembly. Caution All work should be performed in a static-safe work area. 1. Remove the front panel assembly as directed in “Front Panel Assembly Replacement”...

  • Page 81: Appendix A-Test Records

    Appendix A — Test Records This appendix provides test records that can be used to record the performance of the MT8212B. Please make a copy of the following Test Record pages and document the measured values each time a Performance Verification is performed.
  • Page 82 Appendix A — Test Records VNA Frequency Accuracy Frequency (CW Mode On) Measured Value Specification 1000 MHz ±75 kHz VNA Return Loss Verification Return Loss Measured Value Specification 6 dB Offset 6 ±1.2 dB 20 ±1.7 dB 20 dB Offset Spectrum Analyzer Frequency Accuracy Frequency Measured Value...
  • Page 83 Appendix A — Test Records Frequency Measured Value Specification ≤ –95 dBm 0.1 MHz to 10 MHz ≤ –115 dBm 10 MHz to 1 GHz ≤ –115 dBm 1 GHz to 2 GHz ≤ –115 dBm 2 GHz to 3 GHz Spectrum Analyzer Resolution Bandwidth Accuracy Resolution Bandwidth Lower Limit...
  • Page 84 Appendix A — Test Records ±1.5 dB 1000 MHz ±1.5 dB 1243.5 MHz ±1.5 dB 1410.5 MHz ±1.5 dB 2000 MHz 2511.5 MHz ±1.5 dB ±1.5 dB 2925 MHz Pre-Test Data with 10 dB Fixed Attenuator Sensor A Sensor A Sensor B Reading Sensor B Path Reading @...
  • Page 85 Appendix A — Test Records –19 dBm ±1.5 dB –27 dBm ±1.5 dB –32 dBm ±1.5 dB –39 dBm ±1.5 dB –49 dBm ±1.5 dB –51 dBm ±1.5 dB –53 dBm ±1.5 dB –60 dBm ±1.5 dB Pre-Test Data with 30 dB Fixed Attenuator Sensor A Sensor A Sensor B Reading...
  • Page 86 Appendix A — Test Records –21.0 dBm ±1.0 dB –40.0 dBm ±1.0 dB Transmission Measurement Dynamic Range Verification (Option 21) Frequency Measured Value Specification 25 MHz to 1 GHz ≤ –80 dB 1 GHz to 2 GHz ≤ –80 dB ≤...
  • Page 87 Appendix A — Test Records GSM RF Measurements (Option 40) TCH All Pattern (GsmBurst_8slot) at 1805.2 MHz, –30 dBm Level ≤ ±1.5 dB Channel Power Error ≤ ±2.0 dB Burst Power Error ≤ ±10 Hz Frequency Error CDMA RF Measurements (Option 42) Measured Value on Measured Value on Measurement...
  • Page 88 Appendix A — Test Records T1/E1 Transmit Level (Option 50) Transmitted Level Measured Value Specification 6 to 7.6 Vp-p 4.2 to 7.2 Vp-p 1xEV-DO RF Measurements (Option 62) Frequency Error Frequency Modulation Measured Frequency Error Specification 870.03 MHz 16-QAM µs ≤...
  • Page 89 Appendix A — Test Records ≤ ±1.5 dB 870.03 MHz 16-QAM ≤ ±1.5 dB 1930.05 MHz 16-QAM ≤ ±1.5 dB 870.03 MHz 8-PSK ≤ ±1.5 dB 1930.05 MHz QPSK 870.03 MHz Idle Slot ≤ ±1.5 dB Data Power Error Power Meter Frequency Modulation Reading...
  • Page 90 Appendix A — Test Records A-10 PN: 10580-00107 Rev. D MT8212B MM...

  • Page 91: Appendix B-Test Fixture Schematics

    Figure B-1. Anritsu Model T2904 High Current Test Fixture (for Option 10A) 513-32 101-10-5 130-200-3 10, 5%, 0.25W 200, 5%, 3.25W 101-10-5 130-200-3 10, 5%, 0.25W 200, 5%, 3.25W Figure B-2. Anritsu Model T3377 Low Current Test Fixture (for Option 10 and 10A) MT8212B MM PN: 10580-00107 Rev. D...
  • Page 92 Appendix B — Test Fixture Schematics PN: 10580-00107 Rev. D MT8212B MM...

  • Page 93: Index

    Numerics to V Index Numerics 1 kHz RBW test ......2-17 QPSK modulation tests ....2-38 1 MHz RBW test .
  • Page 94 V to V Index-2 PN: 10580-00107 Rev. D MT8212B MM...
  • Page 96 Anritsu Company 490 Jarvis Drive Anritsu prints on recycled paper with vegetable soybean oil ink. Morgan Hill, CA 95037-2809 http://www.anritsu.com...

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