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7-9 Internal Anatomy of the VNA Master MS2037C and MS2038C Assembly Removal and Replacement,

7-10 PN: 10580-00307 Rev. D MS20xxC MM

MS203xC Case and Back Screws

1. Battery

2. Case Back screw (1 of 4)

3. Recess for serial number label (serial number of SPA PCB)

4. Case Back screw (1 of 4)

5. Case Back screw (1 of 4)

6. Screws (4) to hold SPA RF In connector mounting plate to top connector panel

7. SPA RF In port (supplied with SPA PCB)

8. Case Back screw (1 of 4)

Figure 7-8. Case for MS203xC

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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