EasyManua.ls Logo

HP 4145A Service Manual

HP 4145A
269 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
About this Manual
We’ve added this manual to the Agilent website in an effort to help you support
your product. This manual is the best copy we could find; it may be incomplete
or contain dated information. If we find a more recent copy in the future, we will
add it to the Agilent website.
Support for Your Product
Agilent no longer sells this product. Our service centers may be able
to perform calibration and repair if necessary, but no other support from
Agilent is available. You will find any other available product information on the
Agilent Test & Measurement website,
www.tm.agilent.com.
HP References in this Manual
This manual may contain references to HP or Hewlett-Packard. Please note that
Hewlett-Packard's former test and measurement, semiconductor products and
chemical analysis businesses are now part of Agilent Technologies. We have
made no changes to this manual copy. In other documentation, to reduce
potential confusion, the only change to product numbers and names has been in
the company name prefix: where a product number/name was HP XXXX the
current name/number is now Agilent XXXX. For example, model number
HP8648A is now model number Agilent 8648A.
Advanced Test Equipment Rentals
www.atecorp.com 800-404-ATEC (2832)
®
E
s
t
a
b
l
i
s
h
e
d
1
9
8
1

Other manuals for HP 4145A

Question and Answer IconNeed help?

Do you have a question about the HP 4145A and is the answer not in the manual?

HP 4145A Specifications

General IconGeneral
BrandHP
Model4145A
CategoryMeasuring Instruments
LanguageEnglish

Summary

About this Manual

Support for Your Product

HP References in this Manual

Section I General Information

1-1. Introduction

Provides an overview of the manual's scope and purpose.

1-4. Description

Details the instrument's functions, applications, and key features.

1-11. Specifications

Lists the performance standards and technical specifications of the analyzer.

1-13. Safety Considerations

Outlines essential safety information and precautions for operating the instrument.

1-16. Instruments Covered by Manual

Explains how serial numbers identify instrument applicability to the manual.

1-21. Options

Describes optional modifications to the instrument for special requirements.

1-23. Accessories Supplied

Lists the accessories that are included with the instrument.

1-25. Accessories Available

Lists optional accessories that can be purchased separately.

1-27. Warranty Limitation for Accessories

Details warranty limitations for purchased accessories.

Section II Installation

2-1. Introduction

Overview of the installation procedures and information.

2-3. Initial Inspection

Procedures for inspecting the instrument upon receipt for damage and completeness.

2-5. Preparation for Use

Steps required to prepare the instrument for operation.

2-6. Power Requirements

Specifies the electrical power requirements for the instrument.

2-8. Line Voltage and Fuse Selection

Guidance on selecting the correct line voltage and fuses for the instrument.

2-10. Line Frequency Filter

Instructions for setting the line frequency filter to reduce noise.

2-12. Power Cable

Information on power cable grounding and selection for safe operation.

2-16. Operating Environment

Specifies the recommended temperature and humidity ranges for operation.

2-19. Installation Instructions

Procedures for installing the instrument on a bench or in a rack mount.

2-21. Installation of Options 907, 908 and 909

Details on installing optional handle and rack flange kits.

2-23. Storage and Shipment

Guidelines and precautions for storing and shipping the instrument.

Section III Operation

3-1. Introduction

Overview of the operation section's content and purpose.

3-3. Panel Features

Description of the instrument's front and rear panel controls, indicators, and connectors.

3-5. Flexible Disc Handling

Procedures and precautions for handling and storing flexible discs.

3-7. CRT Display

Information about the instrument's CRT display and its adjustable features.

3-10. Self Test

Details the automatic self-diagnostic function for confirming instrument operation.

3-12. Error Messages/Error Codes

Explains error messages and codes displayed by the instrument and their meanings.

3-14. Initial Control Settings

Describes the instrument's default settings upon power-up.

3-16. User-Area Filing Operations

Procedures for saving and recalling measurement setups and data.

3-18. Arithmetic Capabilities

Describes the arithmetic operators and functions available for calculations.

3-21. Source and Measurement Channels

Describes the instrument's SMU, Vs, and Vm channels and their functions.

3-23. Stimulus/Measurement Units (SMU)

Details the modes, voltage, and current output capabilities of SMU channels.

3-25. Voltage Sources (Vs) and Voltage Monitors (Vm)

Specifies the output ranges, resolution, and accuracy for Vs and Vm channels.

3-27. Compliance

Explains the protection limits for voltage and current output to prevent damage.

3-29. Sweep Measurement

Details the procedures for performing linear and logarithmic sweep measurements.

3-33. Time Domain Measurement Setup

Configuration for time domain measurement parameters like wait time and interval.

3-35. Integration Time

Explains how to select integration time for noise reduction.

3-37. Auto-Calibration

Describes the auto-calibration function for maintaining accuracy.

3-40. Display Pages

Introduces the various display pages available on the instrument.

3-42. Page Control

Explains the function of the page control keys for navigation.

3-45. MENU Page

Details the initial menu displayed upon instrument power-on.

3-47. CHANNEL DEFINITION Page

Page for assigning names, modes, and functions to instrument channels.

3-49. SOURCE SETUP Page

Page for configuring source parameters like sweep mode, start, stop, and step.

3-51. MEAS & DISP MODE SETUP Page

Page for selecting measurement modes and display types like Graphics, List, Matrix, Schmoo.

3-53. GRAPHICS PLOT Page

Page used for displaying graphical measurement results and analysis.

3-55. LIST DISPLAY Page

Page for displaying measurement results in a tabular list format.

3-57. MATRIX DISPLAY Page

Page for displaying measurement results in a matrix format.

3-59. SCHMOO PLOT Page

Page for displaying measurement results in a Schmoo plot format.

3-61. AUTO SEQUENCE SETUP Page

Page for programming and setting up automated measurement sequences.

3-63. OUTPUT SEQUENCE SETUP Page

Page to specify the order of source channel output during measurements.

3-65. USER FILE CATALOG Page

Page displaying a catalog of user-created files stored on the disc.

3-67. OPERATION GUIDE Page

Page providing basic operating instructions and guidance.

3-69. DIAGNOSTICS Page

Page for running system diagnostics and tests.

3-71. Softkey Prompt (SKP)

Explains the softkey prompts displayed on the CRT and their functions.

3-73. System Messages

Information about system messages, instructions, and error notifications.

DUT Connection

Procedures for connecting the Device Under Test (DUT) to the instrument.

DUT Connection Using the 16058A

Specific instructions for connecting the DUT using the 16058A test fixture.

DUT Connection Using the Connector Plate

Instructions for connecting the DUT using the provided connector plate.

Floating Measurement

Guidelines for performing floating measurements and associated safety precautions.

Guarding

Explains the guarding technique to minimize measurement errors.

Applications Package

Describes pre-defined application setups for common semiconductor devices.

HP-IB Interface

Information about the instrument's HP-IB interface and its capabilities.

Connection to HP-IB

Steps for connecting the instrument to an HP-IB controller.

HP-IB Status Indicators

Explains the meaning of the HP-IB status indicator LEDs on the front panel.

LOCAL Key

Describes the function of the LOCAL key for controlling the instrument locally.

HP-IB Control Switch

Details on setting the HP-IB address, data format, and interface capability.

HP-IB Interface Capabilities

Lists the various capabilities offered by the HP-IB interface.

HP-IB Control Modes

Explains the different control modes available via HP-IB.

HP-GL Control of the CRT

How to control the CRT display using HP-GL commands.

Remote Program Codes and Parameter Setting

Guide to remote programming codes and parameter settings.

HP-GL Commands

A reference for HP-GL commands used with the instrument.

Device Clear

Command for clearing device status.

Data Output

Describes the data output formats in System and User modes.

Service Request Status Byte

Explains the meaning of the Service Request Status Byte bits.

Programming Guide for 4145A

Provides guidance on programming the 4145A instrument.

PLOT

Describes the PLOT function for sending data to a plotter.

PRINT

Describes the PRINT function for sending data to a printer.

External Display

Instructions for connecting an external display to the instrument.

Disc Copy

Procedure for copying files from one disc to another.

Head Cleaning

Procedure for cleaning the flexible disc drive read/write head.

Protection Against Hazardous Voltage Exceeding +42V

Safety warning regarding protection against hazardous voltages.

PLOT/PRINT Operations Using HP-IB Controller

Using an HP-IB controller for PLOT and PRINT operations.

Measurement Ranges and Resolution

Details the measurement ranges and resolution for SMU and VM channels.

Resolution and Format for Displayed Data and Data Output

Explains data resolution and formatting for display and output.

Section IV Performance Test

4-1. Introduction

Overview of the performance testing section.

4-3. Equipment Required

Lists all necessary equipment for performing performance tests.

4-5. Test Record

Provides a template for recording test results and observations.

4-7. Calibration Cycle

Recommends the frequency for periodic instrument calibration.

4-9. Graphics Display Unit Intensity and Focus Check

Procedure to visually check and adjust GDU intensity and focus.

4-10. Page and Key Function Check

Verifies the functionality of page navigation and softkeys.

4-11. SMU Accuracy Test

Tests the accuracy of the SMU channels for voltage and current measurements.

4-12. VS Accuracy Test

Tests the accuracy of the Voltage Source (Vs) channels.

4-13. VM Accuracy Test

Tests the accuracy of the Voltage Monitor (Vm) channels.

4-14. External CRT X-Y-Z Output Check

Verifies the proper output of the external CRT X-Y-Z signal.

4-15. HP-IB Interface Test

Tests the instrument's HP-IB interface capabilities and communication.

Section V Adjustment

5-1. Introduction

Overview of the adjustment procedures and their purpose.

5-3. Safety Requirement

Critical safety precautions to follow during instrument adjustments.

5-7. Equipment Required

Lists the necessary test equipment and tools for performing adjustments.

5-9. Adjustment Relationships

Explains how different adjustments may affect each other.

5-11. Adjustment Locations

Identifies the physical locations of adjustment components on the circuit boards.

5-13. Initial Operating Procedures

Steps to follow for initial operation before performing adjustments.

5-15. Basic Operating Checks

Preliminary checks to ensure the instrument is ready for adjustments.

5-17. Top Cover Removal

Procedure for safely removing the instrument's top cover.

5-19. Bottom Cover Removal

Procedure for safely removing the instrument's bottom cover.

5-21. A3 Board Access

Steps to access the A3 board for performing adjustments.

5-23. Graphics Display Unit Intensity and Focus Check and Adjustment

Adjusting the intensity and focus of the Graphics Display Unit.

5-24. DC Power Supply Adjustment

Adjusting the regulated power supply output voltage for all sections.

5-25. Sample Hold Switch AC Offset Adjustment

Adjusting the AC offset generated by the Sample Hold Switch.

5-26. Demultiplexer Noise Rejection Adjustment

Eliminating AC noise generated by the demultiplexer.

5-27. D-A Converter Gain Adjustment

Adjusting the gain of the D-A converter for analog output.

5-28. A-D Converter Gain Adjustment

Adjusting the gain of the A-D converter for accurate readings.

5-29. VM Range Adjustment

Adjusting the gain of the Voltage Monitor (Vm) channels.

5-30. Mass Storage Unit Test

Testing the functionality of the Mass Storage Unit (MSU).

5-32. Flexible-Disc Drive Access

Procedures for accessing and removing the flexible disc drive.

5-34. Disc Check

Visual inspection of the flexible disc for defects.

5-36. Flexible-Disc Drive Checks and Adjustments

Procedures for checking and adjusting the flexible disc drive's read/write capability.

5-38. Sure Flexible-Disc Drive Checks and Adjustments

Specific checks and adjustments for the flexible disc drive's operation.

5-40. MSU DIAGNOSTICS Mode

Operating the MSU in diagnostics mode for troubleshooting.

5-43. MSU Read Test

Testing the read capability of the flexible disc drive (FDD).

5-46. MSU Write Test

Testing the write capability of the flexible disc drive (FDD).

5-49. MSU EXERCISER

Using the MSU exerciser for performing checks and adjustments.

5-52. Drive Belt Tension Check and Adjustment

Checking and adjusting the drive belt tension for optimal read/write capability.

5-53. Index Timing Check and Adjustment

Checking and adjusting the index timing for correct sector selection.

5-54. Track Alignment Check and Adjustment

Verifying and setting track alignment to prevent access errors.

5-55. Track Zero Switch Check and Adjustment

Checking and adjusting the track zero switch for proper switching timing.

5-56. Jitter Check and Adjustment

Observing and minimizing jitter in the read data signal for accurate sampling.

5-57. Index Detector Alignment Check and Adjustment

Checking and adjusting index detector alignment for correct sector selection.

Related product manuals