53132-60014 53131-69014 | HP 181A specification

Chapter 2 Service

Pre-Troubleshooting Information

Table 2-2. HP 53132A Assembly Identification

Assembly Name	HP Part No.	Exchange Part No.*
A1 Motherboard (Series	53132-60014**	53131-69014**
Prefix 3705 and above)

A2 Display Board	53131-60002	no exchange

A3 Channel 3 Input Board
Option 030	n/a	53132-60003
Option 050	n/a	53132-69211
Option 124	n/a	53132-69212

A4 AC Power Supply
Standard	0950-2496	no exchange
Option 002	53132-60207	no exchange
Option 010 and 012	53132-60208	no exchange

A5 DC Power Supply
Option 002	53132-60206	no exchange

A6 Oven Timebase
(Option 001)	53132-60008—Support Board	no exchange
	1813-0931—Oscillator	no exchange
(Option 010)	53132-60016—Support Board	no exchange
	10811-60160—Oscillator	10811-69160
(Option 012)	53132-60016—Support Board	no exchange
	10811-60260—Oscillator	10811-69260

*Exchange part availability subject to change without notice. Contact your local Hewlett-Packard Sales Office for current information.

**If the Motherboard needs to be replaced in a unit which contains Options 030, 050, or 124, it must be done at an HP Service Center.

2

Assembly-Level Service Guide

2-41

Image 137

HP 181A manual 53132-60014 53131-69014

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 Organization How to Order Guides Description of the 225 MHz Counters Assembly-Level Service Guide Xvii Hardware Options Accessories Supplied Accessories Supplied and AvailableAccessories Available Support Preface Performance Tests Introduction IntroductionOperational Verification Optional HP-IB Verification Complete Performance TestsRecommended Calibration Cycle Test Record Recommended Test Equipment Equipment RequiredEquipment Required HP 53131A/132A/181A Operational Verification Power-On Self TestsHP 53131A/132A/181A Operational Verification Counter HP 53131A/132A HP 53131A/132A/181A Operational Verification HP 53181A 1B. Operational Verification Setup for HP 53181A Termination Check Run Self TestCounter HP 3458A Digital Multimeter Press Channel 1 50Ω/1MΩ key Equipment Counter SetupExternal Arm Test HP 53131A/132A Only Synthesized Signal Generator ProcedureHP 8130A Pulse Generator HP 8663A External 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 SetupEquipment Test 1 Time Interval HP 53131A/132A Only HP 8130A HP53131A/132Pulse Generator Counter Procedure Test 2 Trigger Level HP 53131A/132A Only Test 2 Trigger Level HP 53131A/132A Only HP 3325B HP 53131A/132A Synthesizer Counter Trigger Level Test Setup This is the trigger level it should be 0.0 V ±15 mV Equipment KHz to 100 MHz Sensitivity for HP 53131A/132A Counter HP 8663A Synthesized Signal GeneratorHP 53131A/132A Ref. HP 8663A Synthesized 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 Setup Performance 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 Only HP 3325B HP 53131A/132ASynthesizer Counter Volt Peak Volt Peak HP 53131A/132A HP-IB Verification Program Optional HP 53131A/132A HP-IB Verification Program Optional HP 53131A/132A Performance Test Record Page 1 HP 53131A/132A Performance Test Record Page 1 HP 53131A/132A Performance Test Record Page 2 HP 53131A/132A Performance Test Record Page 2 HP 53131A/132A Performance Test Record Page 3 HP 53131A/132A Performance Test Record Page 3 HP 53131A/132A Performance Test Record Page 4 HP 53131A/132A Performance Test Record Page 4 HP 53131A/132A Performance Test Record Page 5 HP 53131A/132A Performance Test Record Page 5 HP 53131A/132A Performance Test Record Page 6 HP 53131A/132A Performance Test Record Page 6 HP 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 Only HP 3325B HP 53181ASynthesizer Counter 11. Trigger Level Test Setup This 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 Only KHz to 100 MHz Sensitivity for HP 53181A 12. Channels 1 Frequency Sensitivity Test Setup Test 2 Channel 1 Frequency Sensitivity HP 53181A Only MHz to 225 MHz Sensitivity for HP 53181A MHz to 200 MHz Sensitivity for HP 53181A Test 3 Channel 1 Frequency Accuracy HP 53181A Only Test 3 Channel 1 Frequency Accuracy HP 53181A Only Sweep 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 Only MHz 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 Only 16. Peak Volts Test Setup HP 53181A HP-IB Verification Program Optional HP 53181A HP-IB Verification Program Optional HP 53181A Performance Test Record Page 1 HP 53181A Performance Test Record Page 1 HP 53181A Performance Test Record Page 2 HP 53181A Performance Test Record Page 2 HP 53181A Performance Test Record Page 3 HP 53181A Performance Test Record Page 3 HP 53181A Performance Test Record Page 4 HP 53181A Performance Test Record Page 4 Service 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 procedures To 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 Counter To Change to a New Security Code To Secure Against Calibration To Get Help with the Calibration Menu To View the Calibration Count HP 53131A/132A Calibration Procedures HP 53131A/132A Calibration ProceduresFirst Determine the Counter Firmware Revision To Calibrate the Offset for Channels 1 BAD 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 Interval HP 8130A HP53131A/132A Pulse Generator Counter CAL TI QUIK? Calibration HP 8130A Pulse Generator CAL TI FINE? Calibration TI CAL Pass House Standard MHz Reference HP 53131A/132A Counter To Calibrate the Standard Timebase Medium, High, or Ultra-High To Calibrate the High Stability Timebase Option About 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 menu To 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 Multimeter House 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 Equipment Repair Considerations Disassembly and Reassembly SpecificsElectrostatic Discharge Surface Mount Repair Product Performance Checks After Service ConsiderationsProduct Safety Checks HP 53131A Assembly Identification Assembly Identification and Location 53132-60014 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 Check Motherboard 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 Tests 11B. HP 53181A Self Test Troubleshooting Setup Failure Indicator Assembly at Fault Troubleshooting Replacing Assemblies Replacing Assemblies Tools Required Tools RequiredDo This First Rear Bezel Removal To Remove the Cover Bottom View for Cover Removal To Remove the Front Bezel To Remove the Front Bezel Front Bezel Removal To Remove the Front Bezel To Remove A1 Motherboard Assembly To Remove A1 Motherboard Assembly A1 Motherboard Assembly Removal To Remove the A2 Display Board, Keypads, and Window To Remove the A2 Display Board, Keypads, and Window To 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 Assembly 10. Location of the Rubber Foot To Remove A5 DC Power Input Assembly Option To Remove A5 DC Power Input Assembly Option 11. 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 Option 13. Rear Terminals Option 060 Removal To Remove the Rear Terminals Option To Remove the Rear Terminals Option Retrofitting Options Retrofitting Options Retrofitting Options Option 002 DC Power Input Assembly Parts To Retrofit A5 DC Power Input Assembly OptionPreliminary Procedure To Retrofit A5 DC Power Input Assembly Option 1A. DC Power Input Assembly Retrofitting Retrofitting Procedure 1B. 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 Assemblies Reference 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 Number Option MP2 MP3 Mfr Code Manufacturer Name Address Zip Code Manufacturer’s Code List Backdating Instrument this Guide Directly Applies To Manual ChangesOlder Instruments Backdating Hardware Change 2 New A3 5/12.4 GHz Prescaler AssemblyChange 1 Below Series Prefix 3711A Backdating Hardware Change 3 New Tcxo boards 10. A4 AC Power Supply -9V Output Check Option 010/012 Only Change 4 Series 3710A to 3705A Change 6 Below Series Prefix 3416A Change 5 Series 3705A to 3546A, 3548A Change 8 Below Serial Prefix 3404A Change 7 Below Serial Number 3349A01906 About the HP 53131A Calibration Menu Backdating FirmwareChange 1 Firmware Revisions 3317, 3335, 3402 Backdating Firmware About the HP 53131A Calibration Menu HP 53131A Utility/Calibration Menu Tree HP 53131A Calibration Procedures HP 53131A Calibration Procedures DC Power Supply HP 53131A Counter To Calibrate Time Interval HP 8130A HP53131APulse Generator Counter Equipment House Standard MHz Reference HP 53131A Counter Medium or High Backdating Specifications Backdating SpecificationsChange 1 53131A, Serial Prefix 3710A and Below Change 2 53132A, Serial Prefix 3546A and Below Change 3 53181A, Serial Prefix 3711A02841 and Below Backdating Specifications HP 53131A/132A Specifications Instrument Inputs Channel 1 & 2 Input Specifications1Channel 1 & 2 Input Characteristics1 Channel 3 Input Characteristics Channel 3 Input Specifications4External Arm Input Specifications External Arm Input Characteristics Time Base Time Base Output SpecificationsTime Base Internal Time Base Stability Frequency, Period Measurement SpecificationsMeasurement Specifications Automatic or External Arming HP 53131A-Worst Case RMS Resolution HP 53132A-Worst Case RMS Resolution × Frequency Frequency Measurement Example LSD Time Interval Rise/Fall Time PhasePulse Width Peak Volts Duty CycleTotalize Trigger Level Timing Error Definitions of Systematic Uncertainty Terms Trigger ErrorMeasurement Definitions Measurement Definitions Additional Considerations for Digits and Time Arming Modes Typical Versus Worst Case SpecificationsTime Interval Measurement LSD Definition Measurement Arming and Processing Measurement Arming and ProcessingGate Time Measurement Throughput Measurement Arming Measurement Limits Measurement Statistics General Information General Information HP 53181A Specifications Channel 1 Input Characteristics Channel 1 Input Specifications Channel 2 Input Characteristics Channel 2 Input Specifications3 Time 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