HP 6038A System Power Supply Manuals

Manuals and User Guides for HP 6038A System Power Supply. We have 2 HP 6038A System Power Supply manuals available for free PDF download: Service Manual, Operating And Service Manual

HP 6038A Service Manual (111 pages)

AUTORANGING SYSTEM DC POWER SUPPLY

Brand: HP | Category: Power Supply | Size: 0 MB

Exclusive Remedies
2
Limitation of Warranty
2
Safety Summary
3
Table of Contents
5
Introduction

9
- Scope
  9
  - Calibration and Verification
    9
  - Troubleshooting
    9
  - Principles of Operation
    9
  - Replaceable Parts
    9
  - Circuit Diagrams
    9
- Safety Considerations
  9
- Manual Revisions
  10
- Firmware Revisions
  10
Calibration and Verification

11
Troubleshooting

29
- Introduction
  29
- Initial Troubleshooting Procedures
  29
- Electrostatic Protection
  30
- Repair and Replacement
  30
  - A2 Control Board Removal
    31
  - A4 FET Board Removal
    31
  - A8 HP-IB Board Removal
    32
  - A3 Front-Panel Board Removal
    32
  - A1 Main Board Removal
    32
- Overall Troubleshooting Procedure
  33
- HP-IB Section Troubleshooting
  33
- Primary Interface Troubleshooting
  36
- Secondary Interface Troubleshooting
  38
  - Voltage and Current DAC
    38
  - Readback DAC Circuits
    39
  - Readback Multiplexer (U20)
    39
- Signature Analysis
  41
  - Primary SA
    41
  - Front Panel SA
    41
  - Secondary SA
    42
- Power Section Troubleshooting
  47
Principles of Operation

61
- Introduction
  61
- HP-IB Board
  61
  - Primary Microprocessor
    61
  - Address Switches
    61
  - Eeprom
    63
  - Isolation
    63
  - Secondary Microprocessor
    63
  - Digital-To-Analog Converters
    63
  - Analog Multiplexer
    63
  - Status Inputs
    63
- Front Panel Board
  64
  - Address Latches and Decoders
    64
  - Volts and Amps Output Ports and Displays
    64
  - RPG and Latches
    64
  - Front-Panel Switches and Input Port
    64
  - Mode Indicators
    66
  - OVP Adjust Control
    66
  - Power Clear
    66
- Power Mesh and Control Board
  66
  - Overview
    66
  - AC Turn-On Circuits
    68
  - DC-To-DC Converter
    68
  - Down Programmer
    69
  - Bleeder Circuit (6038A Only)
    69
  - Constant-Voltage (CV) Circuit
    69
  - Constant-Current (CC) Circuit
    70
  - Overvoltage Protection (OVP) Circuit
    70
  - Power-Limit Comparator
    70
  - Control-Voltage Comparator
    70
  - Initial-Ramp Circuit
    71
  - Pulse-Width Modulator (PWM)
    71
  - Bias Voltage Detector
    71
  - AC-Surge-&-Dropout Detector
    71
  - 1-Second-Delay Circuit
    72
Replaceable Parts

73
- Introduction
  73
- Ordering Information
  74
Component Location and Circuit Diagrams

91
L00 Vac Input Power Option 100

99
- General Information
  99
  - Description
    99
  - Scope of Appendix A
    99
  - Suggestions for Using Appendix A
    99
- Chapter 1 Manual Changes
  99
- Chapter 2 Manual Changes
  99
- Chapter 3 Manual Changes
  101
- Chapter 4 Manual Changes
  101
- Chapter 5 And 6 Manual Changes
  102
Blank Front Panel Option 001

103
- Introduction
  103
  - Troubleshooting
    103
- Chapter 2 Manual Changes
  103
- Chapter 3 Manual Changes
  104
- Chapter 5 And 6 Manual Changes
  104

HP 6038A Operating And Service Manual (45 pages)

AUTORANGING SYSTEM DC POWER SUPPLY

Brand: HP | Category: Power Supply | Size: 1 MB

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HP 6038A System Power Supply Manuals

HP 6038A Service Manual (111 pages)

Table of Contents

Introduction

Calibration and Verification

Troubleshooting

Principles of Operation

Replaceable Parts

Component Location and Circuit Diagrams

L00 Vac Input Power Option 100

Blank Front Panel Option 001

HP 6038A Operating And Service Manual (45 pages)

Table of Contents

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