Agilent Technologies 6571A Manuals

Agilent Technologies 6571A Manuals

Manuals and User Guides for Agilent Technologies 6571A. We have 1 Agilent Technologies 6571A manual available for free PDF download: Service Manual

Agilent Technologies 6571A Service Manual

Agilent Technologies 6571A Service Manual (161 pages)

GPIB DC Power Supplies Series 657xA and 667xA

Brand: Agilent Technologies | Category: Power Supply | Size: 1.98 MB

Table of Contents

Exclusive Remedies
2
Limitation of Warranty
2
Printing History
4
Table of Contents
5
Table
5
Introduction

7
- Scope
  7
  - Organization
    7
  - Related Documents
    7
    
    Change Sheet
    7
    
    Operating Manual
    7
- Instrument Identification
  8
  - Manual Revisions
    8
  - Firmware Revisions
    8
- Safety Considerations
  8
- Conventions
  9
- Electrostatic Discharge
  9
Verification

11
- Introduction
  11
- Tests
  11
- Test Equipment Required
  11
  - List of Equipment
    11
  - Current-Monitoring Resistor
    11
  - Electronic Load
    12
- Programming the Tests
  13
  - General Considerations
    13
    
    Programming Parameters
    13
- General Measurement Techniques
  13
- Performance Test Record Sheets
  13
- Operation Verification Tests
  14
- Performance Tests
  15
  - Constant Voltage (CV) Tests
    15
    
    Test Setup
    15
    
    Test Procedures
    15
  - Constant Current (CC) Tests
    19
    
    Test Setup
    19
    
    Test Procedures
    19
  - Averaging the CC Measurements
    22
Troubleshooting

29
- Introduction
  29
  - Localizing the Problem
    29
  - Chapter Organization
    29
- Test Equipment Required
  30
- Troubleshooting Procedures
  30
  - Power-On Selftest
    30
    
    Description
    30
    
    Disabling the Power-On Selftest
    30
    
    Using the *TST? Query (GPIB Systems Supplies Only)
    30
  - Troubleshooting Charts
    32
  - Troubleshooting Test Points
    32
  - Bias and Reference Supplies
    32
  - Figure
    32
  - CV/CC Status Annunciators Troubleshooting
    53
  - A5 Control Board Troubleshooting Setup
    53
  - A3 FET Board Troubleshooting
    53
- Signature Analysis
  56
  - Introduction
    56
  - Firmware Revisions
    56
  - Test Headers
    56
- Post-Repair Calibration
  63
  - When Required
    63
  - Inhibit Calibration Jumper
    63
  - Calibration Password
    63
  - Restoring Factory Calibration Constants
    63
- EEPROM Initialization
  64
- Transferring Calibration Constants to Factory Preset Locations
  64
- Disassembly Procedures
  69
  - Top Cover
    69
  - RFI Shield
    69
  - Front Panel Assembly
    70
  - S1 Line Switch
    70
  - A1 Front Panel Board
    70
  - A1DSP1 LCD Display
    70
  - A1G1 and A1G2 Rotary Controls
    70
  - A1KPD Keypad
    71
  - Rear Panel And/Or A2 GPIB or Isolator Board
    71
  - Output Subchassis
    71
  - A5 Control Board
    71
  - A6 Output Filter Board
    72
  - A7 Snubber Board and D900 Output Rectifier
    72
  - T900 Output Power Transformer/L900 Output Choke
    72
  - AC Input Filter
    72
  - A3 FET Board and Heatsink Assembly
    73
  - A4 AC Input Board
    74
  - B1 Fan
    74
Principles of Operation

77
- Introduction
  77
- Interface Control Circuits
  77
  - A2 GPIB Board (667Xa Series Only)
    77
  - A2 Isolator Board Circuits (657Xa Series Only)
    78
  - A1 Front Panel Assembly
    78
  - A5 Control Board
    79
    
    Secondary Interface
    79
    
    CV/CC Control
    80
    
    Switching/Downprogramming Control
    80
- Power Circuits
  81
  - A4 AC Input Board
    81
    
    Input Filter and Rectifier
    81
    
    Bias Supplies and Bias Detect
    81
    
    Fan Speed Control
    81
  - A3 FET Board
    82
  - Output Circuits
    82
Replaceable Parts

85
- Introduction
  85
  - Chapter Organization
    85
  - Reading the Tables
    85
- How to Order Parts
  86
Diagrams

117
- Introduction
  117
- Chapter Organization
  117
- General Schematic Notes
  123
- Table
  123
Backdating

145
- Figure
  153
Index

155

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