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6-14 LCD Assembly Replacement Removal and Replacement

6-34 PN: 10580-00303 Rev. D Model MS20xxB MM

Installing the LCD:

9. Installation is the reverse of removal. Follow replacement instructions for each of the parts and

assemblies that were removed, as appropriate.

10. Close the case as described in Section “Case Reassembly:” on page 6-16.

Note

Pay attention to the routing of the LCD Backlight Cable. The cable must be positioned so that it is not

pinched when the unit is reassembled.

Default Chapter3
- Safety Symbols3
- Table of Contents5
Chapter 1-General Information11
- Product Description12
  - Frequency Ranges12
  - Standard Accessories12
- Related Documents13
- Options13
- Anritsu Customer Service Centers13
- Recommended Test Equipment14
- Replaceable Parts and Assemblies17
- Performance Verification Procedures20
Chapter 2-VNA Performance Verification23
- Frequency Accuracy23
  - Equipment Required23
  - Procedure23
- Transmission Dynamic Range24
  - Equipment Required24
  - Procedure24
- Return Loss Measurement Accuracy Verification25
  - Equipment Required25
  - Procedure25
Chapter 3-Spectrum Analyzer Performance Verification27
Residual Spurious Response28
- Equipment Required28
- Procedure28
Displayed Average Noise Level (DANL)30
- Equipment Required30
- Procedure30
Frequency Accuracy32
- Equipment Required32
- Related Tests33
- Single Side Band (SSB) Phase Noise34
  - Equipment Required34
  - Procedure34
Spurious Response (Second Harmonic Distortion)36
- Procedure36
Input Related Spurious (IRS) Signals39
- Equipment Required39
- Procedure39
Resolution Bandwidth Accuracy43
- Equipment Required43
- Procedure43
Amplitude Accuracy46
- 50 Mhz Amplitude Accuracy Verification46
- Equipment Required46
- Procedure46
- Amplitude Accuracy Across Frequency Verification50
- Equipment Required50
- Procedure50
Third Order Intercept (TOI)56
- Procedure56
Chapter 4-Options Performance Verification61
- VNA Mode Bias Tee (Option 10) Operational Check62
  - Equipment Required62
  - Procedure62
- GPS (Option 31) Operational Check64
  - Equipment Required64
  - Procedure64
- Spectrum Analyzer Frequency Accuracy with GPS on66
  - Equipment Required66
  - Procedure66
Chapter 5-Battery Information69
- Introduction69
- Battery Pack Removal and Replacement70
  - Battery Pack Information72
Chapter 6-Removal And Replacement73
- Figures of Instrument Construction73
  - Removal and Replacement Instructions74
Internal Anatomy of All Four VNA Master Models75
- First Step for Opening the Case75
- Screws on Case Back76
- Basic Case Parts77
- Ms20Xxb Instrument Overview78
Internal Anatomy of Ms202Xb79
- Ms202Xb Separating Case Back from Case Front79
- Ms202Xb Parts in Case Front80
- Ms202Xb Connector Panel81
Internal Anatomy of Ms203Xb82
- Ms203Xb Separating Case Back from Case Front82
- Ms203Xb Parts in Case Front83
- Ms203Xb Connector Panel84
- PCB Assembly out of Case92
- PCB Cable Connections94
  - GPS (Option 31) Replacement96
  - 6-10 Ethernet PCB Assembly (Option 411) Replacement98
- Ethernet PCB Assembly99
  - Main/Vna PCB Assembly Replacement100
Section 6-6 "Opening the Instrument Case100
- Section 6-9 "GPS (Option 31) Replacement100
Section 6-11 "Main/Vna PCB Assembly Replacement100
- 6-12 Main/Vna/Dsp PCB Assembly Replacement101
Section 6-12 "Main/Vna/Dsp PCB Assembly Replacement101
- 6-13 Fan Assembly Replacement102
Section 6-13 "Fan Assembly Replacement102
- 6-14 LCD Assembly Replacement104
Section 6-14 "LCD Assembly Replacement104
- 6-15 LCD Backlight PCB Removal and Replacement107
Section 6-15 "LCD Backlight PCB Removal and Replacement107
- 6-16 Keypad and Keypad PCB Replacement108
Section 6-16 "Keypad and Keypad PCB Replacement108
- 6-17 Touch Screen Replacement109
Section 6-17 "Touch Screen Replacement109
Chapter 7-Troubleshooting111
- Turn-On Problems111
- Operating Problems112
- Other Issues114
Appendix A-Test Records115
- Introduction115
- A-1 Introduction115
MS2024B Test Record116
- VNA Frequency Accuracy116
- VNA Transmission Dynamic Range116
- VNA Return Loss Measurements Accuracy116
MS2025B Test Record117
- VNA Frequency Accuracy117
- VNA Transmission Dynamic Range117
- VNA Return Loss Measurements Accuracy117
MS2034B Test Record118
- VNA Frequency Accuracy118
- VNA Transmission Dynamic Range118
- VNA Return Loss Measurements Accuracy118
- Spectrum Analyzer Residual Spurious Response118
- Spectrum Analyzer Displayed Average Noise Level (DANL119
- Spectrum Analyzer Frequency Accuracy119
- Spectrum Analyzer Frequency Accuracy (Option 31, GPS119
- Spectrum Analyzer Single Side Band (SSB) Phase Noise120
- Spectrum Analyzer Spurious Response (Second Harmonic Distortion120
- Spectrum Analyzer Input Related Spurious (IRS) Signals120
- Spectrum Analyzer Resolution Bandwidth Accuracy121
- Spectrum Analyzer Amplitude Accuracy122
- Spectrum Analyzer Amplitude Accuracy (Continued123
- Spectrum Analyzer Amplitude Accuracy (Continued125
- Spectrum Analyzer Amplitude Accuracy (Continued126
- Spectrum Analyzer Amplitude Accuracy (Continued127
- Third Order Intercept128
MS2035B Test Record129
- VNA Frequency Accuracy129
- VNA Transmission Dynamic Range129
- VNA Return Loss Measurements Accuracy129
- Spectrum Analyzer Residual Spurious Response130
- Spectrum Analyzer Displayed Average Noise Level (DANL131
- Spectrum Analyzer Frequency Accuracy132
- Spectrum Analyzer Frequency Accuracy (Option 31, GPS132
- Single Side Band (SSB) Phase Noise132
- Spectrum Analyzer Spurious Response (Second Harmonic Distortion133
- Spectrum Analyzer Input Related Spurious (IRS) Signals133
- Spectrum Analyzer Resolution Bandwidth Accuracy134
- Spectrum Analyzer Amplitude Accuracy135
- Spectrum Analyzer Amplitude Accuracy (Continued136
- Spectrum Analyzer Amplitude Accuracy (Continued137
- Spectrum Analyzer Amplitude Accuracy (Continued138
- Spectrum Analyzer Amplitude Accuracy (Continued139
- Spectrum Analyzer Amplitude Accuracy (Continued140
- Spectrum Analyzer Amplitude Accuracy (Continued141
- Third Order Intercept142

Brand	Anritsu
Model	VNA Master MS2024B
Category	Measuring Instruments
Language	English

Anritsu VNA Master MS2024B Maintenance Manual

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