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7-18 Replacing VNA PCB Assembly Assembly Removal and Replacement, MS203xC

7-44 PN: 10580-00307 Rev. D MS20xxC MM

20. Carefully align the case assemblies and then insert and tighten the four case mounting screws. Torque

the screws to 7.5 lbf·in (0.85 N·m).

Installing Battery:

Refer to Section 5-4 “Battery Pack Removal and Replacement” on page 5-3.

21. Install the Battery.

22. Install the Battery Door.

Restarting the Instrument:

23. Restart the instrument.

24. Perform a function check to verify all repairs and part replacements.

Default Chapter5
- Table of Contents5
Chapter 1-General Information13
- Introduction13
- Description13
  - Frequency Ranges14
  - Standard Accessories14
- Related Documents14
- Options15
- Anritsu Customer Service Centers15
- Recommended Test Equipment15
- Recommended Tools and Supplies19
- Replaceable Parts and Assemblies20
- Performance Verification Procedures25
Chapter 2-Vector Network Analyzer Performance Verification29
- Introduction29
- Frequency Accuracy29
  - Equipment Required29
  - Procedure29
- Transmission Dynamic Range31
  - Equipment Required31
  - Procedure31
- S-Parameter Measurements Verification34
Chapter 3-Spectrum Analyzer Performance Verification39
- Introduction39
- Residual Spurious Response39
  - Equipment Required39
  - Procedure39
- Displayed Average Noise Level (DANL)42
  - Equipment Required42
  - Procedure42
- Frequency Accuracy44
  - Equipment Required44
  - Procedure44
- Single Side Band (SSB) Phase Noise46
  - Equipment Required46
  - Procedure46
- Spurious Response (Second Harmonic Distortion)49
  - Equipment Required49
  - Procedure49
- Input Related Spurious (IRS) Signals52
  - Equipment Required52
  - Procedure52
- Resolution Bandwidth Accuracy57
  - Equipment Required57
  - Procedure57
- Amplitude Accuracy60
- Third Order Intercept (TOI)67
  - Equipment Required67
  - Procedure67
Chapter 4-Options Performance Verification73
- Introduction73
- Power Monitor (Option 5) Verification73
  - Equipment Required73
  - Procedure73
- Bias Tee (Option 10) Operational Check76
- GPS (Option 31) Operational Check78
  - Equipment Required78
  - Procedure78
- Spectrum Analyzer Frequency Accuracy with GPS on80
  - Equipment Required80
  - Procedure81
Chapter 5-Battery Information and Replacement83
- Introduction83
- Replaceable Parts and Assemblies83
- Battery Information83
- Battery Pack Removal and Replacement85
Chapter 6-Assembly Removal and Replacement, Ms202Xc91
- Introduction91
- Electrostatic Discharge Prevention91
- Real Time Clock (RTC) Battery91
- Replaceable Parts, Assemblies, and Accessories91
- Front Panel Components for VNA Master Ms202Xc92
- Main Keypad Bezel for VNA Master Ms202Xc93
- Main Menu Keypad Bezel for VNA Master Ms202Xc95
- Internal Anatomy of the VNA Master MS2026C96
  - MS2026C View from Top Connector Strip96
  - MS2026C View from Bottom97
- Internal Anatomy of the VNA Master MS2027C and MS2028C98
  - MS2027C and MS2028C View from Top Connector Strip98
  - MS2027C and MS2028C View from Bottom99
- 6-10 Disassembly Sequence Overview100
  - Outside Replacements100
  - Inside Replacements100
  - Overview of Replaceable Component Parts101
- Replacing Main Keypad Components - 3-61362, 3-71027-3102
  - Part Numbers102
  - Procedure102
- Replacing Main Menu Keypad Rubber Membrane - 3-61361105
  - Part Numbers105
  - Procedure105
- 6-13 Replacing Main Menu Keypad Components107
  - Part Numbers107
  - Procedure107
- Replacing Hand Strap - 3-61470112
  - Part Numbers112
  - Procedure112
- Replacing Rotary Knob - 3-61360-2113
  - Part Numbers113
  - Procedure113
- 6-16 Opening the Instrument Case114
  - Procedure114
  - Closing the Case116
- 6-17 Replacing Power Monitor PCB Assembly, Option 5 - ND67197117
  - Part Number117
  - Procedure117
  - Replacing Case Rear Assembly and Battery119
- 6-18 Replacing VNA PCB Assembly120
  - Part Numbers120
  - Removal Procedure120
- 6-19 Replacing GPS Receiver Module (Option 31) - ND70320127
  - Part Numbers127
  - Procedure127
- Replacing Rotary Encoder - 3-410-101131
  - Part Numbers131
  - Procedure131
- 6-21 Removing Ms202Xc Main PCB Assembly134
  - Procedure134
Section 6-21 "Removing Ms202Xc Main PCB Assembly135
- 6-22 Replacing Ms202Xc Main PCB Assembly137
  - Part Numbers137
  - Procedure137
Section 6-22 "Replacing Ms202Xc Main PCB Assembly137
- Section 6-23 "Replacing LCD Display137
Section 6-24 "Replacing Clear Plastic LCD Protector - 3-61368137
- Replacing LCD Display - 3-15-154140
  - Part Numbers140
  - Procedure140
- Replacing Clear Plastic LCD Protector - 3-61368141
  - Part Numbers141
  - Procedure141
- 6-25 Installing Main PCB and Reassembling Instrument142
  - Procedure142
Section 6-25 "Installing Main PCB and Reassembling Instrument142
- 6-26 Replacing Fan Assembly - ND70948147
  - Part Numbers147
  - Procedure147
Chapter 7-Assembly Removal and Replacement, Ms203Xc155
- Introduction155
- Electrostatic Discharge Prevention155
- Real Time Clock (RTC) Battery155
- Replaceable Parts, Assemblies, and Accessories155
- Front Panel Components for VNA Master Ms203Xc156
- Main Keypad Bezel for VNA Master Ms203Xc157
- Main Menu Keypad Bezel for VNA Master Ms203Xc159
- Internal Anatomy of the VNA Master MS2036C160
  - MS2036C View from Top Connector Panel160
  - MS2036C Connections Front to Back161
- Internal Anatomy of the VNA Master MS2037C and MS2038C162
  - MS2037C and MS2038C View from Top Connector Panel162
  - MS2037C and MS2038C Connections Front to Back163
  - Ms203Xc Case and Back Screws164
- 7-10 Disassembly Sequence Overview165
  - Outside Replacements165
  - Inside Replacements165
  - Overview of Replaceable Component Parts166
  - Procedure167
  - Replacement Options168
  - Removing Main Keypad Rubber Membrane169
- Replacing Main Menu Keypad Rubber Membrane - 3-61361171
  - Part Numbers171
  - Procedure171
- 7-13 Replacing Main Menu Keypad Components173
  - Part Numbers173
  - Procedure173
- Replacing Hand Strap - 3-61470178
  - Part Numbers178
  - Procedure178
- Replacing Rotary Knob - 3-61360-2179
  - Part Numbers179
  - Procedure179
- 7-16 Opening the Instrument Case180
  - Procedure180
  - Closing the Case183
- 7-17 Replacing SPA Module Assembly185
  - Part Numbers185
  - Procedure186
- 7-18 Replacing VNA PCB Assembly191
  - Part Numbers191
  - Procedure192
- 7-19 Replacing GPS Receiver Module (Option 31) - ND70320199
  - Part Numbers199
  - Procedure199
- Replacing Rotary Encoder - 3-410-101203
  - Part Numbers203
  - Procedure203
- Removing Ms203Xc Main PCB Assembly209
  - Procedure209
- 7-22 Replacing Ms203Xc Main PCB Assembly215
  - Part Numbers215
  - Procedure215
- Replacing LCD Display218
  - Part Numbers218
  - Procedure218
- Replacing Clear Plastic LCD Protector - 3-61368220
  - Part Numbers220
  - Procedure220
- 7-25 Installing Main PCB and Reassembling Instrument221
  - Procedure221
- 7-26 Replacing Fan Assembly - ND70948231
  - Part Numbers231
  - Procedure231
Chapter 8-Troubleshooting239
- Introduction239
- Turn-On Problems239
- Operating Problems240
Appendix A-Test Records243
- Introduction243
MS2026C VNA Master Test Record244
- VNA Frequency Accuracy - MS2026C244
- VNA Transmission Dynamic Range - MS2026C244
- VNA S-Parameter Measurements Verification - MS2026C244
- Power Monitor Measurement Accuracy (for Instruments with Option 5) - MS2026C244
MS2027C VNA Master Test Record245
- VNA Frequency Accuracy - MS2027C245
- VNA Transmission Dynamic Range - MS2027C245
- VNA S-Parameter Measurements Verification - MS2027C245
- Power Monitor Measurement Accuracy (for Instruments with Option 5) - MS2027C245
MS2028C VNA Master Test Record246
- VNA Frequency Accuracy - MS2028C246
- VNA Transmission Dynamic Range - MS2028C246
- VNA S-Parameter Measurements Verification - MS2028C246
- Power Monitor Measurement Accuracy (for Instruments with Option 5) - MS2028C246
MS2036C VNA Master Test Record247
- VNA Frequency Accuracy - MS2036C247
- VNA Transmission Dynamic Range - MS2036C247
- VNA S-Parameter Measurements Verification - MS2036C247
- Spectrum Analyzer Residual Spurious Response - MS2036C248
- Spectrum Analyzer Displayed Average Noise Level (DANL) - MS2036C249
- Spectrum Analyzer Frequency Accuracy - MS2036C249
- Spectrum Analyzer Frequency Accuracy (Option 31, GPS) - MS2036C249
- Spectrum Analyzer Single Side Band (SSB) Phase Noise - MS2036C250
- Spectrum Analyzer Spurious Response (Second Harmonic Distortion) - MS2036C250
- Spectrum Analyzer Input Related Spurious (IRS) Signals - MS2036C250
- Spectrum Analyzer Resolution Bandwidth Accuracy - MS2036C251
- Spectrum Analyzer Amplitude Accuracy - MS2036C252
- Spectrum Analyzer Third Order Intercept - MS2036C256
MS2037C VNA Master Test Record257
- VNA Frequency Accuracy - MS2037C257
- VNA S-Parameter Measurements Verification - MS2037C257
- Spectrum Analyzer Residual Spurious Response - MS2037C258
- Spectrum Analyzer Displayed Average Noise Level (DANL) - MS2037C259
- Spectrum Analyzer Frequency Accuracy - MS2037C260
- Spectrum Analyzer Frequency Accuracy (Option 31, GPS) - MS2037C260
- Spectrum Analyzer Single Side Band (SSB) Phase Noise - MS2037C260
- Spectrum Analyzer Spurious Response (Second Harmonic Distortion) - MS2037C260
- Spectrum Analyzer Input Related Spurious (IRS) Signals - MS2037C261
- Spectrum Analyzer Resolution Bandwidth Accuracy - MS2037C261
- Spectrum Analyzer Amplitude Accuracy - MS2037C262
- Spectrum Analyzer Third Order Intercept - MS2037C269
MS2038C VNA Master Test Record270
- VNA Frequency Accuracy - MS2038C270
- VNA Transmission Dynamic Range - MS2038C270
- VNA S-Parameter Measurements Verification - MS2038C270
- Spectrum Analyzer Residual Spurious Response - MS2038C271
- Spectrum Analyzer Displayed Average Noise Level (DANL) - MS2038C272
- Spectrum Analyzer Frequency Accuracy - MS2038C273
- Spectrum Analyzer Frequency Accuracy (Option 31, GPS) - MS2038C273
- Spectrum Analyzer Single Side Band (SSB) Phase Noise - MS2038C273
- Spectrum Analyzer Spurious Response (Second Harmonic Distortion) - MS2038C273
- Spectrum Analyzer Input Related Spurious (IRS) Signals - MS2038C274
- Spectrum Analyzer Resolution Bandwidth Accuracy - MS2038C274
- Spectrum Analyzer Amplitude Accuracy - MS2038C275
- Spectrum Analyzer Third Order Intercept - MS2038C283
Appendix B-Test Fixture Schematics285
- Introduction285
- T2904 Test Fixture Schematic285
- T3377 Test Fixture Schematic286

Brand	Anritsu
Model	VNA Master MS2026C
Category	Measuring Instruments
Language	English

Anritsu VNA Master MS2026C Maintenance Manual

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