Anritsu Microwave Site Master S820E Maintenance Manual
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Anritsu Microwave Site Master S820E Maintenance Manual

Cable and antenna analyzer 1 mhz to 8/14/20/30/40 ghz
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Download this manual See also: User Manual
Maintenance Manual
Microwave Site Master™
S820E
Cable and Antenna Analyzer
1 MHz to 8/14/20/30/40 GHz
Anritsu Company
Part Number: 10580-00345
490 Jarvis Drive
Revision: C
Morgan Hill, CA 95037-2809
Published: August 2017
USA
Copyright 2017 Anritsu Company

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Summary of Contents for Anritsu Microwave Site Master S820E

  • Page 1 Maintenance Manual Microwave Site Master™ S820E Cable and Antenna Analyzer 1 MHz to 8/14/20/30/40 GHz Anritsu Company Part Number: 10580-00345 490 Jarvis Drive Revision: C Morgan Hill, CA 95037-2809 Published: August 2017 Copyright 2017 Anritsu Company...

  • Page 3: Table Of Contents

    Contacting Anritsu ........
  • Page 4 Table of Contents (Continued) Instrument Case for Site Master S820E ......... . 4-2 Front and Back .
  • Page 5 Table of Contents (Continued) 4-23 Fan Assembly Installation ........... 4-40 4-24 LCD Assembly Removal .
  • Page 6 Table of Contents (Continued) Contents-4 PN: 10580-00345 Rev. C S820E MM...

  • Page 7: Chapter 1-General Information

    Chapter 1 — General Information Introduction This manual provides service and maintenance information for the Anritsu Site Master S820E Cable & Antenna Analyzer. The information includes product descriptions, replaceable parts information, performance verification procedures, parts removal and replacement procedures, and troubleshooting information. The following terms are equivalent: •...

  • Page 8: Product Information, Compliance, And Safety

    The following test equipment is recommended for use in testing and maintaining the Site Master S820E. Table 1-2. Recommended Test Equipment (1 of 2) Recommended Equipment Critical Specification Manufacturer/Model Frequency: 1 GHz Anritsu Model MF2412B or Frequency Counter MF2412C Frequency: 10 MHz Symmetricom Model Frequency Reference RubiSource T&M Frequency: 10 MHz to 40 GHz...
  • Page 9 Anritsu Model 3670K50-2 RF Coaxial Cable Impedance: 50 ohm Connector: K(f) to K(m) Impedance: 50 ohm Anritsu Part Number 2000-1627-R RF Coaxial Cable Connector: BNC(m) to BNC(m) USB: USB A to USB mini B Anritsu Part Number 3-2000-1498 Interface Cable Ethernet: RJ48, cross-over, Cat.5E...

  • Page 10: Recommended Tools And Supplies

    • 5/16 inch and 8 lbf·in (0.9 N·m) Open End Torque Wrench • Anritsu Model 01-201 • 7/16 inch (~12 mm) Nut Driver – For Rotary Encoder • 3/4 inch and 12 lbf·in (1.35 N·m) Open End Torque Wrench, Anritsu Model 01-200 • Needle-Nose Pliers • Small Cable Ties •...

  • Page 11: Replaceable Parts And Assemblies

    General Information 1-9 Replaceable Parts and Assemblies Replaceable Parts and Assemblies To ensure that the correct options are provided on the replacement assembly when ordering a Main/VNA PCB Assembly, all installed instrument options must be declared on the order. The installed options are listed on a label on the back of the S820E. They can also be viewed in the System Status display.
  • Page 12 1-9 Replaceable Parts and Assemblies General Information Table 1-3. Replaceable Parts and Assemblies (2 of 4) Part Number Description N female Test Port Adapter 3-68175 – For all S820E instruments with Options 708 or 714 – Section 4-16 “Port Connector Removal” on page 4-31 Ruggedized K male Test Port Adapter 3-75651 –...
  • Page 13 General Information 1-9 Replaceable Parts and Assemblies Table 1-3. Replaceable Parts and Assemblies (3 of 4) Part Number Description Fan Assembly 3-72779 – For all S820E instruments – Section 4-22 “Fan Assembly Removal” on page 4-38 Fan Mount 3-790-727 – For all S820E instruments –...
  • Page 14 1-9 Replaceable Parts and Assemblies General Information Table 1-3. Replaceable Parts and Assemblies (4 of 4) Part Number Description Vent 2 (Intake Vent, top vent on keypad side) 3-72759 – For all S820E instruments – Section 4-10 “Opening the Instrument Case” on page 4-17 Vent 3 (Battery Vent, bottom vent on keypad side) 3-72760 –...

  • Page 15: Chapter 2- Performance Verification

    • RF Coaxial Cable, Anritsu Model 3670K50-2 • N male to K female Adapter, Anritsu Model 34NKF50 • N male to K male Adapter, Anritsu Model 34NK50 (For units with Options 708 or 714) • BNC male to BNC male coaxial cable, Anritsu part number 2000-1627-R Procedure 1.
  • Page 16 2-2 Manual Performance Test − Frequency Accuracy Verification Performance Verification 11. Verify that the Frequency Counter reading is 1 GHz ± 5 kHz. 12. Record the Frequency Counter reading in Hz to the test record in “VNA Frequency Accuracy” on page A-2 of Appendix A.

  • Page 17: Automated Performance Tests

    Performance Verification 2-3 Automated Performance Tests Automated Performance Tests The automated performance tests consists of the following: • S-parameter Measurements Verification • Transmission Dynamic Range Verification • Transmission High Level Noise Verification These tests are automated using the Site Master S820E Performance Verification Software, part number 2300-555, in conjunction with the equipment listed in Table 2-1, “Equipment Required for Automated Tests.

  • Page 18: Equipment Required For Automated Tests

    2-3 Automated Performance Tests Performance Verification These files can be found in the following folder on the hard drive of the PC Controller: C:\Anritsu HH Analyzer Verification\VNA_Reports\S820E_xxxxxxx [where xxxxxxx is the serial number of the S820E being tested] Equipment Required for Automated Tests Table 2-1.
  • Page 19 Equipment Required for Automated Tests Recommended Equipment Critical Specification Manufacturer/Model USB: USB A to USB mini B Anritsu Part Number 3-2000-1498 Interface Cable Ethernet: RJ48, cross-over, Cat.5E Anritsu Part Number 3-806-152 Ethernet: RJ48, Cat.5E Anritsu Part Number 2000-1371-R Connector Wrench...

  • Page 20: S-Parameter Measurements Verification Test

    The impedance transfer standards that are contained in the Anritsu 3663-1 (N connector) or 3668-1 (K connector) verification kit are: •...

  • Page 21: Transmission Dynamic Range Verification

    Performance Verification 2-3 Automated Performance Tests Transmission Dynamic Range Verification This test verifies the transmission dynamic range performance of the VNA receiver in the Site Master S820E. It is performed with loads connected to Port 1 and the open end of the through cable from Port 2 after a measurement calibration has been performed.

  • Page 22: Sc8268 Verification Procedure

    SC8268 Verification Procedure This test procedure is used to verify the functionality and SWR of the SC8268 USB Transmission Sensor. Equipment Required • VNA Calibration Kit, Anritsu Model 3652A-1 • VNA, Anritsu Model MS4644B • Microwave Site Master, Anritsu Model S820E Procedure 1.

  • Page 23: Chapter 3-Battery Information

    Chapter 3 — Battery Information Introduction This chapter describes battery information for Site Master Model S820E. Some of the procedures in this section are generic, and apply to many similar instruments. Photos Note and illustrations are representative and may show instruments other than the S820E. S820E MM PN: 10580-00345 Rev.

  • Page 24: Battery Pack Removal And Replacement

    3-2 Battery Pack Removal and Replacement Battery Information Battery Pack Removal and Replacement This section provides instructions for the removing and replacing the battery pack. 1. With the instrument standing upright on its base and standing on a stable surface, locate the battery access door, as illustrated in Figure 3-1.
  • Page 25 Battery Information 3-2 Battery Pack Removal and Replacement 2. Place a finger on the actuator in the recess at the top of the battery access door and press downward toward the bottom of the instrument and also outward. The door must be moved against spring pressure in order to release the upper catch.

  • Page 26: Battery Pack Information

    Battery Contacts Battery Pack Information The following information relates to the care and handling of the Anritsu 633-75 battery pack and Lithium-Ion batteries in general. • The 633-75 battery pack that is supplied with your instrument may need charging before use. Before...

  • Page 27: Chapter 4-Assembly Removal And Replacement

    Chapter 4 — Assembly Removal and Replacement Introduction This chapter describes the removal and replacement procedures for the various assemblies. Illustrations (drawings or photographs) in this manual may differ slightly from the instrument that you are servicing, but the basic removal and replacement functions will remain as specified. The illustrations are meant to provide assistance with identifying parts and their locations.

  • Page 28: Instrument Case For Site Master S820E

    4-5 Instrument Case for Site Master S820E Assembly Removal and Replacement Instrument Case for Site Master S820E Front and Back . Figure 4-1. Case Front and Rear PN: 10580-00345 Rev. C S820E MM...

  • Page 29: Case Outer Components

    Assembly Removal and Replacement 4-5 Instrument Case for Site Master S820E Case Outer Components Figure 4-2. Case and Bumpers S820E MM PN: 10580-00345 Rev. C...

  • Page 30: Opening The Case

    4-5 Instrument Case for Site Master S820E Assembly Removal and Replacement Opening the Case The bumpers are removed to expose the six screws that secure the front and back case when closed. Figure 4-3. Location of Six Screws that Secure Case Back to Case Front PN: 10580-00345 Rev.
  • Page 31 Assembly Removal and Replacement 4-5 Instrument Case for Site Master S820E 1. The battery connection to the Main PCB Figure 4-4. Opening the Case, Removing the Back The case back is held by 6 screws, as shown in Figure 4-4. When the back case is clear of all parts in the front case, the back is folded open to allow disconnecting the battery cable (item 1).

  • Page 32: Basic Case Parts

    4-5 Instrument Case for Site Master S820E Assembly Removal and Replacement Basic Case Parts Figure 4-5. Perspective View of Case Parts (Case bottom is Facing Upward) The Case Front includes the Keypad, Touch Screen, LCD, and Fan. The Case Back includes the Battery Compartment and its Door and the Tilt Bail. PN: 10580-00345 Rev.

  • Page 33: Front Panel Components

    Assembly Removal and Replacement 4-5 Instrument Case for Site Master S820E Front Panel Components Figure 4-6. Front Panel Components Keypad PCB Keypad Rubber Membrane Rotary Encoder Knob for Rotary Encoder Case Bezel Gasket (between touchscreen and case bezel) S820E MM PN: 10580-00345 Rev.

  • Page 34: Back Panel Components

    4-5 Instrument Case for Site Master S820E Assembly Removal and Replacement Back Panel Components The fan, touch screen, and keypad are front case components. Figure 4-7. Back Panel Components Tilt Bail Door to Battery Compartment Battery Location Ventilation Grill for Fan Inlet Fan Location Touchscreen Keypad...

  • Page 35: Test Panel Connectors

    Assembly Removal and Replacement 4-6 Test Panel Connectors Test Panel Connectors Port 1, Type N, Female (Options 0708, 0714) or Ruggedized K, Male (Options 0720, 0730, 0740) 50 ohm impedance. Maximum input is +23 dBm at ±50 VDC. Torque to 12 lbf·in or 1.4 N·m (N connector) or to 8 lbf·in or 0.90 N·m (K connector).

  • Page 36: Internal Anatomy Of The Site Master S820E

    4-7 Internal Anatomy of the Site Master S820E Assembly Removal and Replacement Internal Anatomy of the Site Master S820E Case Assembly Components with Complete PCB Figure 4-9. Case Assembly Components with Case Back Removed – Complete PCB 4-10 PN: 10580-00345 Rev. C S820E MM...

  • Page 37: Case Assembly Components With Motherboard Pcb

    Assembly Removal and Replacement 4-7 Internal Anatomy of the Site Master S820E Case Assembly Components with Motherboard PCB Motherboard and Connector Panel Figure 4-10. Case Assembly Components with Case Back Removed – 8 GHz Motherboard PCB S820E MM PN: 10580-00345 Rev. C 4-11...

  • Page 38: Motherboard And Connector Panel For Option S820E-0708

    4-7 Internal Anatomy of the Site Master S820E Assembly Removal and Replacement Motherboard and Connector Panel for Option S820E-0708 Figure 4-11. Main PCB and Connector Panel for 8 GHz Option 4-12 PN: 10580-00345 Rev. C S820E MM...

  • Page 39: Motherboard And Connector Panel For Higher Frequency Options

    Assembly Removal and Replacement 4-7 Internal Anatomy of the Site Master S820E Motherboard and Connector Panel for Higher Frequency Options Figure 4-12. Main PCB and Connector Panel (all except 8 GHz option) S820E MM PN: 10580-00345 Rev. C 4-13...

  • Page 40: Disassembly Sequence Overview

    RF circuits and will result in degraded instrument performance. All work must be performed in a static-safe work area. Before opening the case, Anritsu Company strongly recommends that all internally-saved files be Note saved to a PC, or that they be copied to an external USB flash drive. In the event that the Main/VNA PCB needs to be replaced, this recommended action will prevent permanent loss of these files.

  • Page 41: Replacements That Do Not Require Opening The Case

    Assembly Removal and Replacement 4-9 Replacements That Do Not Require Opening the Case Replacements That Do Not Require Opening the Case This section provides instructions for replacing parts without opening the Site Master case. The part numbers are listed in Table 1-3, “Replaceable Parts and Assemblies”...

  • Page 42: Removing And Replacing The Rotary Knob

    4-9 Replacements That Do Not Require Opening the Case Assembly Removal and Replacement Removing and Replacing the Rotary Knob This procedure covers removing and replacing the Rotary Knob. The case does not need to be opened for this procedure. Note that this part does not include the Rotary Encoder. To replace the Rotary Encoder, refer to Section 4-30 “Rotary Encoder Removal”...

  • Page 43: Opening The Instrument Case

    Assembly Removal and Replacement 4-10 Opening the Instrument Case 4-10 Opening the Instrument Case This procedure provides instructions for opening the Site Master case. With the case opened, the internal assemblies can be removed and replaced, as described in the rest of this chapter. Electrostatic Discharge (ESD) can damage the highly sensitive circuits in the instrument.
  • Page 44 4-10 Opening the Instrument Case Assembly Removal and Replacement Figure 4-15. Removal of Bumpers and Rotary Knob 3. Place the Site Master face down on a stable work surface that will not scratch the display. 4-18 PN: 10580-00345 Rev. C S820E MM...
  • Page 45 Assembly Removal and Replacement 4-10 Opening the Instrument Case 4. Use a Phillips screwdriver to remove the six screws securing the two halves of the case together. The instrument that is shown in Figure 4-16 is not a Site Master, but the case is the same. Figure 4-16.
  • Page 46 4-10 Opening the Instrument Case Assembly Removal and Replacement 1. Battery Connector Figure 4-17. Battery Connector on Motherboard 4-20 PN: 10580-00345 Rev. C S820E MM...
  • Page 47 Assembly Removal and Replacement 4-10 Opening the Instrument Case 1. Battery Connector Figure 4-18. Battery Connector on Motherboard S820E MM PN: 10580-00345 Rev. C 4-21...

  • Page 48: Closing The Case

    4-11 Closing the Case Assembly Removal and Replacement 4-11 Closing the Case Closing the case is the reverse of opening. 1. With the Case Front Assembly face down on a clean, stable work surface that will not scratch the front panel, place the Case Back Assembly beside the case front assembly, as when opening the case (refer to Step 5 on page 4-19 “Opening the Instrument...

  • Page 49: Main/Vna Pcb And Connector Panel Removal

    Assembly Removal and Replacement 4-12 Main/VNA PCB and Connector Panel Removal 4-12 Main/VNA PCB and Connector Panel Removal The Main/VNA PCB Assembly includes the top connector panel. This procedure provides instructions for removing the Main/VNA PCB assembly from all S820E Site Masters. Figure 4-19 shows the Main/VNA PCB assembly of Option 714, Option 720, Option 730, and Option 740.

  • Page 50: Procedure

    4-12 Main/VNA PCB and Connector Panel Removal Assembly Removal and Replacement Procedure Refer to Figure 4-20 for component identification. 1. MIAN/VNA PCB mounting screws 2. Keypad PCB cable 3. Fan 4. Fan cable 5. LCD cable Figure 4-20. 40 GHz Main PCB (in Front Case) Figure 4-20 Main PCB is from a 40 GHz Site Master (Option 740).

  • Page 51: Main/Vna Pcb Assembly Installation

    Assembly Removal and Replacement 4-13 Main/VNA PCB Assembly Installation 4-13 Main/VNA PCB Assembly Installation This procedure provides instructions for installing the Main/VNA PCB assembly (with connector panel). Installation is the reverse of removal. The 8 GHz Option 708 PCB assembly is shown in Figure 4-21.

  • Page 52: Procedure

    4-13 Main/VNA PCB Assembly Installation Assembly Removal and Replacement Procedure Refer to Figure 4-21 for part identification. The front case (item 1) holds the keypad, LCD, Main/VNA PCB (item 4), and the top Connector Panel (item 5). Refer to Table 1-3 on page 1-5 for part numbers of PCB assemblies of the available frequency options.

  • Page 53: Connector Panel Removal

    Assembly Removal and Replacement 4-14 Connector Panel Removal 4-14 Connector Panel Removal This procedure provides instructions for separating the connector panel from the Main/VNA PCB Assembly. Figure 4-22. Main PCB and Connector Panel for 8 GHz Option MCX Connector J30 MCX Cable for External Trigger In (connects to J34) MCX Cable for External Reference In (connects to J30) U-loop semi-rigid cable for Port 2...

  • Page 54: Procedure

    4-14 Connector Panel Removal Assembly Removal and Replacement U-loop semi-rigid cable for Port 1 Bracket and pan head Phillips screw Bracket and pan head Phillips screw MCX Connector J34 Procedure 1. Follow the procedure in Section 4-10 “Opening the Instrument Case” on page 4-17. 2.
  • Page 55 Assembly Removal and Replacement 4-14 Connector Panel Removal Figure 4-23. Main PCB and Connector Panel (all except 8 GHz option) MCX Connector J30 MCX Cable for External Trigger In (connects to J34) MCX Cable for External Reference In (connects to J30) S820E MM PN: 10580-00345 Rev.

  • Page 56: Connector Panel Installation

    4-15 Connector Panel Installation Assembly Removal and Replacement SMA Connection for Port 2 SMA Connection for Port 1 Bracket and pan head Phillips screw Bracket and pan head Phillips screw MCX Connector J34 4-15 Connector Panel Installation Installation of the connector panel is the reverse of removal. Refer to Table 1-3, “Replaceable Parts and Assemblies”...

  • Page 57: Port Connector Removal

    Assembly Removal and Replacement 4-16 Port Connector Removal 4-16 Port Connector Removal This procedure provides instructions for removing the Port Connectors from the connector panel. Port 1 and Port 2 are the same, and are either Type N or K. Type N connectors are secured by 4 nuts each on studs pressed into the connector panel.
  • Page 58 4-16 Port Connector Removal Assembly Removal and Replacement MCX Cable for External Reference In MCX Cable for External Trigger In Type N connectors for Port 1 and Port 2 External Trigger In Connector For Option 714, Option 720, Option 730, and Option 740 Refer to Figure 4-25 on page 4-32.

  • Page 59: Port Connector Installation

    Assembly Removal and Replacement 4-17 Port Connector Installation 4-17 Port Connector Installation This procedure provides instructions for installing the Port Connectors into the connector panel. Port 1 and Port 2 are the same, and are either Type N or K. Type N connectors are secured by 4 nuts each on studs that are pressed into the connector panel.

  • Page 60: Microwave Module Removal

    4-18 Microwave Module Removal Assembly Removal and Replacement 4-18 Microwave Module Removal This procedure provides instructions for removing the Microwave Source and Transfer Switch Assembly. Refer Table 1-3, “Replaceable Parts and Assemblies” on page 1-5. Procedure 1. Follow the procedure in Section 4-10 “Opening the Instrument Case”...

  • Page 61: Microwave Module Installation

    Assembly Removal and Replacement 4-19 Microwave Module Installation Semi-Rigid Cable Assemblies, Dual Sampler to Microwave Source and Transfer Switch Microwave Source and Transfer Switch Assembly (Microwave Module) Semi-Rigid Cable, Dual Sampler to Motherboard 4-19 Microwave Module Installation Installation of the Microwave Source and Transfer Switch Module is the reverse of removal. Refer to Table 1-3, “Replaceable Parts and Assemblies”...

  • Page 62: Dual Sampler Assembly Removal

    4-20 Dual Sampler Assembly Removal Assembly Removal and Replacement 4-20 Dual Sampler Assembly Removal This procedure provides instructions for removing the Dual Sampler Assembly. Procedure 1. Follow the procedure in Section 4-10 “Opening the Instrument Case” on page 4-17. 2. Follow the procedure in Section 4-12 “Main/VNA PCB and Connector Panel Removal”...

  • Page 63: Dual Sampler Assembly Installation

    Assembly Removal and Replacement 4-21 Dual Sampler Assembly Installation 4-21 Dual Sampler Assembly Installation Installation of the Dual Sampler Assembly is the reverse of removal. Refer to Table 1-3, “Replaceable Parts and Assemblies” on page 1-5. 1. Torque the four mounting screws to 7.5 lbf · in (0.85 N · m). 2.

  • Page 64: Fan Assembly Removal

    4-22 Fan Assembly Removal Assembly Removal and Replacement 4-22 Fan Assembly Removal This procedure provides instructions for removing and replacing the Fan Assembly. Procedure 1. Open the case as described in Section 4-10 “Opening the Instrument Case” on page 4-17. 2.
  • Page 65 Assembly Removal and Replacement 4-22 Fan Assembly Removal 4. Cut and remove the silicone rubber fasteners holding the Fan Assembly to the metal pan (LCD frame, item 4 in Figure 4-29). The silicone rubber fasteners are item 1 in Figure 4-29 (also shown in Figure 4-30).

  • Page 66: Fan Assembly Installation

    4-23 Fan Assembly Installation Assembly Removal and Replacement 4-23 Fan Assembly Installation Refer to Table 1-3, “Replaceable Parts and Assemblies” on page 1-5. 1. Installation is the reverse of removal. Follow replacement instructions for each of the parts and assemblies that were removed, as appropriate. 2.
  • Page 67 Assembly Removal and Replacement 4-23 Fan Assembly Installation Figure 4-32. Fan Assembly Mounted 3. Route the fan cable through the opening in the metal pan. Refer to item Figure 4-28 on page 4-38. 4. Replace the fan vent (item Figure 4-7 on page 4-8).

  • Page 68: Lcd Assembly Removal

    4-24 LCD Assembly Removal Assembly Removal and Replacement 4-24 LCD Assembly Removal This procedure provides instructions for removing and replacing the Liquid Crystal Display (LCD). Procedure 1. Open the case as described in Section 4-10 “Opening the Instrument Case” on page 4-17.
  • Page 69 Assembly Removal and Replacement 4-24 LCD Assembly Removal 4. Lift and turn up the LCD assembly as shown in Figure 4-34, being careful to avoid strain on the LED Backlight cable (item 3). Figure 4-34. Replacing the LCD Assembly S820E MM PN: 10580-00345 Rev.
  • Page 70 4-24 LCD Assembly Removal Assembly Removal and Replacement 5. Disconnect the LED Backlight cable from the Keypad PCB (see item 1 in Figure 4-35 on page 4-44). Figure 4-35. Replacing the LCD Assembly 6. Remove the Keypad cable (see item 2 in Figure 4-35) to the Main/VNA PCB.
  • Page 71 Assembly Removal and Replacement 4-24 LCD Assembly Removal 7. Use a Phillips screw driver to remove the four screws securing the LCD to the LCD assembly chassis. 1. Four LCD mounting screws 2. LED Backlight cable Figure 4-36. LCD in Chassis 8.

  • Page 72: Lcd Assembly Installation

    4-25 LCD Assembly Installation Assembly Removal and Replacement 4-25 LCD Assembly Installation Refer to Table 1-3, “Replaceable Parts and Assemblies” on page 1-5. Installation is the reverse of removal. Follow replacement instructions for each of the parts and assemblies that were removed, as appropriate. Pay attention to the routing of the LCD Backlight Cable and the LCD to Main/VNA PCB cable.
  • Page 73 Assembly Removal and Replacement 4-26 Keypad PCB Removal 1. Keypad Cable to MAIN/VNA PCB 2. Rotary Encoder 3. Speaker 4. Touchscreen cable 5. Screw (8 screws hold the PCB to the front case) Figure 4-37. Front Panel Keypad Replacement S820E MM PN: 10580-00345 Rev.

  • Page 74: Keypad Rubber Membrane And Keypad Pcb Installation

    4-27 Keypad Rubber Membrane and Keypad PCB Installation Assembly Removal and Replacement 4-27 Keypad Rubber Membrane and Keypad PCB Installation Refer to Table 1-3, “Replaceable Parts and Assemblies” on page 1-5. 1. Installation is the reverse of removal. Follow replacement instructions for each of the parts and assemblies that were removed, as appropriate.

  • Page 75: Touch Screen Removal

    Assembly Removal and Replacement 4-28 Touch Screen Removal 4-28 Touch Screen Removal This procedure provides instructions for removing and replacing the touch screen. Procedure 1. Open the case as described in Section 4-10 “Opening the Instrument Case” on page 4-17. 2.

  • Page 76: Touch Screen Replacement

    4-29 Touch Screen Replacement Assembly Removal and Replacement 4-29 Touch Screen Replacement Refer to Table 1-3, “Replaceable Parts and Assemblies” on page 1-5. 1. Installation is the reverse of removal. Follow replacement instructions for each of the parts and assemblies that were removed, as appropriate. 2.

  • Page 77: Rotary Encoder Removal

    Assembly Removal and Replacement 4-30 Rotary Encoder Removal 4-30 Rotary Encoder Removal This procedure provides instructions for removing and replacing the rotary encoder. Procedure 1. Remove the rotary knob, as described in Section “Removing and Replacing the Rotary Knob” on page 4-16.

  • Page 78: Speaker Removal

    4-32 Speaker Removal Assembly Removal and Replacement 4-32 Speaker Removal This procedure provides instructions for removing and replacing the speaker. Gaining access to the speaker is similar to gaining access to the rotary encoder. Refer to item Figure 4-37 on page 4-47.

  • Page 79: Chapter 5-Troubleshooting

    1. Firmware update may not have completed. Reload firmware. Download the latest firmware from the Anritsu Web site and load the firmware to a blank formatted USB memory stick, insert the USB memory stick to the USB A connector of the S820E and then load Note the firmware via the USB port of the instrument.

  • Page 80: Unit Boots With No Display

    3. If any of the bands > 8000 MHz fails: a. Use the Transmission (Ext. Sensor) mode along with an appropriate Anritsu USB Sensor (such as MA24118A or MA24126A) to verify whether port power is present at Port 1 connector.

  • Page 81: Return Loss Trace Has Power Dropout When Port 1 Is Terminated With Short

    2. If the problem occurs in frequencies > 8000 MHz: a. Use the Transmission (Ext. Sensor) mode along with an appropriate Anritsu USB Sensor (such as MA24118A or MA24126A) to verify whether port power is present at Port 1 connector.
  • Page 82 5-3 Operating Problems Troubleshooting PN: 10580-00345 Rev. C S820E MM...

  • Page 83: Appendix A-Test Records

    Appendix A — Test Records Introduction This appendix provides test record that can be used to record the performance of the Site Master S820E. Make a copy of the following Test Record pages and document the measured values each time performance verification is performed.

  • Page 84: S820E Site Master Test Record

    A-2 S820E Site Master Test Record Test Records Instrument Information Serial Number: Firmware Revision: Operator: Options: Date: S820E Site Master Test Record VNA Frequency Accuracy Table A-1. VNA Frequency Accuracy VNA Output Frequency Specification Frequency Counter Reading Uncertainty 1 GHz 1 GHz ±...
  • Page 85 ESD, electrostatic discharge ... . 4-17 non-Anritsu test equipment ... . . 2-6 no display, troubleshooting ....5-2 RF shields .

  • Page 86: Troubleshooting

    S to W remove - replace S-parameter measurement verification list of instructions ..... 4-14 critical factors ......2-6 replace precautions .
  • Page 88 Anritsu Company 490 Jarvis Drive Anritsu utilizes recycled paper and environmentally conscious inks and toner. Morgan Hill, CA 95037-2809 http://www.anritsu.com...

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