HP 6033A series Manuals

HP 6033A series Manuals

Manuals and User Guides for HP 6033A series. We have 1 HP 6033A series manual available for free PDF download: Service Manual

HP 6033A series Service Manual

HP 6033A series Service Manual (111 pages)

AUTORANGING SYSTEM DC POWER SUPPLY

Brand: HP | Category: Power Supply | Size: 0.82 MB

Table of Contents

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

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