Agilent Technologies 5071A manual Telecommunications Options Supplemental Manual

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Telecommunications

Options Supplemental

Manual

This manual describes the Telecommunications options for the Agilent 5071A Primary Frequency Standard. The information in this manual applies toinstruments with one or more telecommunications options having the number prefix listed below, unless accomplanied by a "Manual Updating Changes" package indicating otherwise.

SERIAL NUMBER PREFIX: 3249A and above

Options: 048, 104, 105, 220, 221, 222, 270, 271, and 272

Agilent 5071A Primary

Frequency Standard

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Contents 7HOHFRPPXQLFDWLRQV2SWLRQV Page Telecommunications Options Supplemental Manual Before Cleaning Manual Updating Changes 05071-90042, December Contents Service Available Accessories and Options Supplemental CharacteristicsContents Instrument Identification How to Use This ManualHow to Order Manuals Instruments Covered by This manualManual Organization Operating and Programming Operating The 5071A 5071A Major FeaturesIntroduction Introducing the 5071ARear-Panel Connections ConnectorsGetting Started 5071A at a Glance5071A Rear Panel Connections Fuse Synchronizing to an External 1 PPS Reference Powering Down the 5071AStarting The 5071A Performing Basic TasksUsing the 5071A Disabling the Internal -Standby BatteryMonitoring Status Restarting the 5071A Front-Panel Indicators and MessagesRear-Panel Output Connectors Case of DifficultyScpi Commands 5071A Command References5071A Command Summary Scpi Subsystem CommandsSpecifications Preparation for Use InstallationPower Requirements Operating the 5071A From External Dc PowerPreparing the RP 5071-A For External-Dc Operation Internal Standby Battery MaintenanceReplacing the External Dc Input Power Fuse Long-Term StorageAssembly-Level Service Rear-Panel Output Signal Checks Performance Tests5071A Operational Verification Service Assembly Identification and LocationOption Top-Level Diagnostic Tree Organization Top-Level Diagnostic Tree Diagnostic SectionFirst Power On Warm-up and Fatal Error Diagnostic Tree Advisory Messages Subsection Power-Supply Diagnostic TreeInternal-Battery Charger Test Ac-Line Fuse Fault Isolation r/o LF1/T14.0.0 Ext. Dc Input Fuse Fault No Operation From Internal Standby Battery5 A8-to-Chassis Interconnect Test Assembly/Module Diagnostic Trees Diagnostic SectionA8 Diagnostic Tree A/M Subsection 3 1 PPS Outputs Test 4 A8 Front/Rear-Panel Sync Input TestA9 Diagnostic Tree A/M Subsection 5.0 A9 Mon Signal Test 6.0 A9 J4 80-MHz Signal Test4.1 A9-to-Chassis TCO Option signal Interconnect Test A1 Motherboard Circuit Description Theory of OperationIntroduction Simplified Functional DescriptionPower Supply Block Functional Block DescriptionsInput/Output Block Instrument Control Block Operating Firmware Warning ModeReference Oscillator/RF-Chain Block Interconnections Power Supply Block A1 Motherboard Circuit Description Overvoltage Protection CircuitExternal Dc Input Circuit A1 Power Supply/Distribution Schematic Diagram A11 Power Steering Logic AssemblyInput Chassis Ground 48V Subpanel AssemblyA1 Power-Supply Block Diagram B1 Internal-Standby BatteryExchange Assemblies Replaceable PartsReplaceable Parts Backdating Backdating Specifications Environmental Supplemental CharacteristicsInternal Standby Battery Nominal Values Time StandardAccessories Furnished Dc input connector WeightOptions Available Accessories and OptionsService and Support From front matter Declaration of Conformity Page Page Manual Part Number