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HP 181A manual To Retrofit A5 DC Power Input Assembly Option

Models: 181A

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Chapter 4 Retrofitting Options

To Retrofit A5 DC Power Input Assembly (Option 002)

7To install the new A4 AC Power Supply Assembly (53132-60207), connect the ac power supply’s shorter cable to connector J18 on A1 Motherboard Assembly as shown in Figure 4-1B.

8Insert and tighten the two TORX 10 screws (H2) to attach

A4 Power Supply Assembly to the rear of the chassis as shown in Figure 4-1B.

9Insert and tighten the TORX 15 screw (H1) into the upper-middle of the chassis as shown in Figure 4-1B.

4

Assembly-Level Service Guide

4-7

Image 179

HP 181A manual To Retrofit A5 DC Power Input Assembly Option

Contents

HP 53131A/132A/181A 225 MHz Counter Page Assembly-Level Service Guide Safety Considerations contd Contents Test 2 Trigger Level HP 53131A/132A Only Test 5 Option 030/050/124 Channel 3 Frequency Test 2 Channel 1 Frequency Sensitivity HP 53181A Service About the HP 53181A Calibration Menu Replacing Assemblies Retrofitting Options Index Contents Xii Assembly-Level Service Guide Instrument Identification How to Use This GuideRepair Strategy Instruments Covered by this Guide Assembly-Level Service Guide OrganizationHow to Order Guides Description of the 225 MHz Counters Assembly-Level Service Guide Xvii Hardware OptionsSupport Accessories Supplied and AvailableAccessories Supplied Accessories AvailablePreface Performance Tests Introduction IntroductionOperational Verification Test Record Complete Performance TestsOptional HP-IB Verification Recommended Calibration CycleRecommended Test Equipment Equipment RequiredEquipment Required HP 53131A/132A/181A Operational Verification Power-On Self TestsHP 53131A/132A/181A Operational Verification Counter HP 53131A/132AHP 53131A/132A/181A Operational Verification HP 53181A 1B. Operational Verification Setup for HP 53181ADigital Multimeter Run Self TestTermination Check Counter HP 3458APress Channel 1 50Ω/1MΩ key Equipment Counter SetupExternal Arm Test HP 53131A/132A Only HP 8663A ProcedureSynthesized Signal Generator HP 8130A Pulse GeneratorExternal Timebase Tests HP 3325B Synthesizer #2 Counter MHz External Timebase Input HP 53131A and HP 53181A OnlyHP 3325B Synthesizer #1 MHz External Timebase Input HP 53131A and HP 53181A Only MHz External Timebase Input for the HP 53132A HP 53131A/132A Performance Tests HP 53131A/132A Complete Performance TestsHP 53131A/132A Complete Performance Tests Test 1 Time Interval HP 53131A/132A Only Counter SetupTest 1 Time Interval HP 53131A/132A Only EquipmentHP 8130A HP53131A/132Pulse Generator Counter ProcedureTest 2 Trigger Level HP 53131A/132A Only Test 2 Trigger Level HP 53131A/132A OnlyHP 3325B HP 53131A/132A Synthesizer Counter Trigger Level Test SetupThis is the trigger level it should be 0.0 V ±15 mV Equipment HP 8663A Synthesized Counter HP 8663A Synthesized Signal GeneratorKHz to 100 MHz Sensitivity for HP 53131A/132A HP 53131A/132A Ref.Performance Tests MHz to 200 MHz Sensitivity for HP 53131A/132A MHz to 225 MHz Sensitivity for HP 53131A/132A Equipment HP 53131A/132A Counter Channels 1 and 2 Frequency Accuracy Test SetupPerformance Tests Equipment Sweep Oscillator HP 8663A Synthesized Signal GeneratorHP 53131A/132A Counter To 3.0 GHz Sensitivity for Option 030 only Sweep the frequencies from 200 MHz to 5.0 GHz Sweep the frequencies from 200 MHz to 12.4 GHz Gate & ExtArm, Time Time 1.000 s On the Counter, press Run key Test 7 Peak Volts, Channels 1 and 2 HP 53131A/132A Only Test 7 Peak Volts, Channels 1 and 2 HP 53131A/132A OnlyHP 3325B HP 53131A/132ASynthesizer Counter Volt PeakVolt Peak HP 53131A/132A HP-IB Verification Program Optional HP 53131A/132A HP-IB Verification Program OptionalHP 53131A/132A Performance Test Record Page 1 HP 53131A/132A Performance Test Record Page 1HP 53131A/132A Performance Test Record Page 2 HP 53131A/132A Performance Test Record Page 2HP 53131A/132A Performance Test Record Page 3 HP 53131A/132A Performance Test Record Page 3HP 53131A/132A Performance Test Record Page 4 HP 53131A/132A Performance Test Record Page 4HP 53131A/132A Performance Test Record Page 5 HP 53131A/132A Performance Test Record Page 5HP 53131A/132A Performance Test Record Page 6 HP 53131A/132A Performance Test Record Page 6HP 53181A Performance Tests HP 53181A Complete Performance TestsHP 53181A Complete Performance Tests Test 1 Trigger Level HP 53181A Only Test 1 Trigger Level HP 53181A OnlyHP 3325B HP 53181ASynthesizer Counter 11. Trigger Level Test SetupThis is the trigger level it should be 0.0 V ±15 mV Test 2 Channel 1 Frequency Sensitivity HP 53181A Only Test 2 Channel 1 Frequency Sensitivity HP 53181A OnlyKHz to 100 MHz Sensitivity for HP 53181A 12. Channels 1 Frequency Sensitivity Test SetupTest 2 Channel 1 Frequency Sensitivity HP 53181A Only MHz to 225 MHz Sensitivity for HP 53181A MHz to 200 MHz Sensitivity for HP 53181ATest 3 Channel 1 Frequency Accuracy HP 53181A Only Test 3 Channel 1 Frequency Accuracy HP 53181A OnlySweep Oscillator HP 8663A Synthesized Signal GeneratorHP 53181A Counter Test 3 Channel 1 Frequency Accuracy HP 53181A Only Equipment 14. Option 015/030/050 Channel 2 Frequency Test MHz to 1.5 GHz Sensitivity for Option 015 OnlyMHz to 2.7 GHz Sensitivity for Option 030 Only MHz to 5.0 GHz Sensitivity for Option 050 only MHz to 12.4 GHz Sensitivity for Option 124 only MHz to 1.5 GHz Accuracy Test for Option Connect equipment as shown in Figure Minimum to Maximum Accuracy Test for Options 030/050/124 Verify the HP 53181A Counter reads 100 MHz ±70 mHz Performance Tests Test 6 Peak Volts, Channel 1 HP 53181A Only Test 6 Peak Volts, Channel 1 HP 53181A Only16. Peak Volts Test Setup HP 53181A HP-IB Verification Program Optional HP 53181A HP-IB Verification Program OptionalHP 53181A Performance Test Record Page 1 HP 53181A Performance Test Record Page 1HP 53181A Performance Test Record Page 2 HP 53181A Performance Test Record Page 2HP 53181A Performance Test Record Page 3 HP 53181A Performance Test Record Page 3HP 53181A Performance Test Record Page 4 HP 53181A Performance Test Record Page 4Service Service To Provide Repair Information Returning the Instrument to Hewlett-Packard for ServiceReturning the Instrument to Hewlett-Packard for Service To Pack in the Original Packaging Materials To Pack in the Commercially Available Materials About the HP 53131A/132A Calibration Menu About the HP 53131A/132A Calibration MenuOverview of the HP 53131A/132A Calibration Menu CAL Unsecure HP 53131A/132A Calibration Menu Tree Calibration proceduresTo Initiate the Calibration Routines To View the Calibration Menu and Security StatusTo Unsecure for Calibration Information about Calti QUIK? and Calti FINE? About the HP 53131A/132A Calibration Menu HP 59992A J06 Time Interval Calibrator HP 8130A HP 53131A/132A Pulse Generator CounterTo Change to a New Security Code To Secure Against CalibrationTo Get Help with the Calibration Menu To View the Calibration CountTo Calibrate the Offset for Channels 1 HP 53131A/132A Calibration ProceduresHP 53131A/132A Calibration Procedures First Determine the Counter Firmware RevisionBAD Code HP 53131A/132A Calibration Procedures Digital Multimeter DC Power Supply HP 53131A/132A CounterTo Calibrate the Gain for Channels 1 Press Enter key again To Calibrate Time IntervalHP 8130A HP53131A/132A Pulse Generator Counter CAL TI QUIK? CalibrationHP 8130A Pulse Generator CAL TI FINE? CalibrationTI CAL Pass House Standard MHz Reference HP 53131A/132A Counter To Calibrate the Standard TimebaseMedium, High, or Ultra-High To Calibrate the High Stability Timebase OptionAbout the HP 53181A Calibration Menu About the HP 53181A Calibration MenuOverview of the HP 53181A Calibration Menu About the HP 53181A Calibration Menu HP 53181A Calibration Menu Tree Key to access this menuTo View the Calibration Menu and Security Status To Initiate the Calibration Routines To Change to New the Security Code To Calibrate the Offset for Channel HP 53181A Calibration ProceduresHP 53181A Calibration Procedures BAD Code To Calibrate the Gain for Channel HP 53181A DC Power Supply Counter Digital MultimeterHouse Standard MHz Reference HP 53181A Counter To Calibrate the High Stability Timebase Option Pre-Troubleshooting Information Pre-Troubleshooting InformationSafety Considerations Interruption is Prohibited Recommended Test EquipmentSurface Mount Repair Disassembly and Reassembly SpecificsRepair Considerations Electrostatic DischargeProduct Performance Checks After Service ConsiderationsProduct Safety Checks HP 53131A Assembly Identification Assembly Identification and Location53132-60014 53131-69014 Assembly Name HP Part No Exchange Part A1 Motherboard Series 8A. Instrument Top Internal View 8B. Instrument Top Internal View Option Troubleshooting the Counter Power Supply CheckMotherboard Assembly Overview of the Self-Test Routines A4 AC Power Supply VoltagesWire Color Voltage Tolerance Test To Run the Test-All Self Test Diagnosing the Faulty Assembly by UsingSelf Tests Test Loop to OFF To Run the Individual Self Tests11B. HP 53181A Self Test Troubleshooting Setup Failure Indicator Assembly at Fault TroubleshootingReplacing Assemblies Replacing Assemblies Tools Required Tools RequiredDo This First Rear Bezel Removal To Remove the CoverBottom View for Cover Removal To Remove the Front Bezel To Remove the Front BezelFront Bezel Removal To Remove the Front Bezel To Remove A1 Motherboard Assembly To Remove A1 Motherboard AssemblyA1 Motherboard Assembly Removal To Remove the A2 Display Board, Keypads, and Window To Remove the A2 Display Board, Keypads, and WindowTo Remove the A2 Display Board, Keypads, and Window 015/030/050/124 To Remove A3 1.5/3.0/5.0/12.4 GHz Channel Assembly OptionReplacing Assemblies Optional Channel Input Assembly Removal To Remove A4 AC Power Supply Assembly To Remove A4 AC Power Supply Assembly10. Location of the Rubber Foot To Remove A5 DC Power Input Assembly Option To Remove A5 DC Power Input Assembly Option11. DC Power Input Assembly Option 002 Removal Remove the cover Remove A6 High Stability Timebase Assembly To Remove the Rear Terminals Option To Remove the Rear Terminals Option13. Rear Terminals Option 060 Removal To Remove the Rear Terminals Option To Remove the Rear Terminals Option Retrofitting Options Retrofitting Options Retrofitting Options To Retrofit A5 DC Power Input Assembly Option To Retrofit A5 DC Power Input Assembly OptionOption 002 DC Power Input Assembly Parts Preliminary Procedure1A. DC Power Input Assembly Retrofitting Retrofitting Procedure1B. DC Power Input Assembly Retrofitting To Retrofit A5 DC Power Input Assembly Option 1C. DC Power Input Assembly Retrofitting 1D. DC Power Input Assembly Retrofitting Dc-supply Option 012 Ultra-High Stability Timebase Assembly Parts Option 001 Medium Stability Timebase Assembly PartsOption 010 High Stability Timebase Assembly Parts Turn off the Counter and remove power cord Remove the cover High Stability Timebase Retrofitting Option 001, 010 To Retrofit the Rear Terminals Option To Retrofit the Rear Terminals OptionOption 060 Rear Terminals Parts 3A. Plug Removal for Rear Terminals Retrofitting 3B. Rear Terminals Retrofitting To the rear of the chassis To Retrofit the Rear Terminals Option Replaceable Parts Exchange Assemblies Exchange AssembliesReference Designations Reference DesignationsReplaceable Parts Parts Identification How To Order a PartHow To Order a Part For mail correspondence, use the address below Contacting Hewlett-PackardBy telephone Reference Designation Cabinet Parts and HardwareCabinet Parts and Hardware Code Mfr Mfr Part NumberOption MP2 MP3 Mfr Code Manufacturer Name Address Zip Code Manufacturer’s Code ListBackdating Instrument this Guide Directly Applies To Manual ChangesOlder Instruments Backdating Hardware Change 2 New A3 5/12.4 GHz Prescaler AssemblyBackdating Hardware Change 1 Below Series Prefix 3711AChange 3 New Tcxo boards 10. A4 AC Power Supply -9V Output Check Option 010/012 OnlyChange 4 Series 3710A to 3705A Change 6 Below Series Prefix 3416A Change 5 Series 3705A to 3546A, 3548AChange 8 Below Serial Prefix 3404A Change 7 Below Serial Number 3349A01906Backdating Firmware Backdating FirmwareAbout the HP 53131A Calibration Menu Change 1 Firmware Revisions 3317, 3335, 3402About the HP 53131A Calibration Menu HP 53131A Utility/Calibration Menu TreeHP 53131A Calibration Procedures HP 53131A Calibration ProceduresDC Power Supply HP 53131A Counter To Calibrate Time Interval HP 8130A HP53131APulse Generator Counter EquipmentHouse Standard MHz Reference HP 53131A Counter Medium or High Change 2 53132A, Serial Prefix 3546A and Below Backdating SpecificationsBackdating Specifications Change 1 53131A, Serial Prefix 3710A and BelowChange 3 53181A, Serial Prefix 3711A02841 and Below Backdating Specifications HP 53131A/132A Specifications Instrument Inputs Channel 1 & 2 Input Specifications1Channel 1 & 2 Input Characteristics1 External Arm Input Characteristics Channel 3 Input Specifications4Channel 3 Input Characteristics External Arm Input SpecificationsInternal Time Base Stability Time Base Output SpecificationsTime Base Time BaseFrequency, Period Measurement SpecificationsMeasurement Specifications Automatic or External Arming HP 53131A-Worst Case RMS ResolutionHP 53132A-Worst Case RMS Resolution × Frequency Frequency Measurement ExampleLSD Time IntervalRise/Fall Time PhasePulse Width Peak Volts Duty CycleTotalize Measurement Definitions Definitions of Systematic Uncertainty Terms Trigger ErrorTrigger Level Timing Error Measurement DefinitionsAdditional Considerations for Digits and Time Arming Modes Typical Versus Worst Case SpecificationsTime Interval Measurement LSD Definition Measurement Arming Measurement Arming and ProcessingMeasurement Arming and Processing Gate Time Measurement ThroughputMeasurement Limits Measurement StatisticsGeneral Information General InformationHP 53181A Specifications Channel 1 Input Characteristics Channel 1 Input SpecificationsChannel 2 Input Characteristics Channel 2 Input Specifications3Time Base Where N = 1 for Ch1 Frequency 1 MHz Worst Case RMS Resolution Frequency Measurement Example Ratio 1 ⁄ Ch2 Freq × Gate Time Ratio 2 ⁄ Typical Versus Worst Case Specifications Available Statistics Power is removed from the counter General Information Index Index-2 Assembly-Level Service Guide Assembly-Level Service Guide Index-3 Index-4 Assembly-Level Service Guide Contacting Hewlett-Packard Page From front matter Manual Part Number