Secondary Interface Troubleshooting

41

Voltage and Current DAC

41

Readback DAC Circuits

43

Readback Multiplexer (U20):

43

Signature Analysis

45

Primary SA

45

Front Panel SA

45

Secondary SA

46

Power Section Troubleshooting

51

Main Troubleshooting Setup

52

Troubleshooting No-Output Failures

53

Power Section Blocks

54

Troubleshooting AC-Turn-On Circuits

57

Troubleshooting DC-To-DC Converter

57

Troubleshooting Bias Supplies

58

Troubleshooting Down Programmer

61

Troubleshooting CV Circuit

61

Troubleshooting CC Circuit

62

Troubleshooting OVP Circuit

62

Troubleshooting PWM & Clock

63

Principles of Operation

65

Introduction

65

GPIB Board

65

Primary Microprocessor

65

Address Switches

65

EEPROM

67

Isolation

67

Secondary Microprocessor

67

Digital-to-Analog Converters

67

Analog Multiplexer

67

Status Inputs

67

Front Panel Board

68

Address Latches and Decoders

68

Volts and Amps Output Ports and Displays

68

RPG and Latches

68

Front-Panel Switches and Input Port

68

Mode Indicators

70

OVP Adjust Control

70

Power Clear

70

Power Mesh and Control Board

70

Overview

70

Power Mesh

71

Control Board

73

Replaceable Parts

79

Introduction

79

Ordering Information

80

Component Location and Circuit Diagrams

101

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Agilent Technologies 6032A Principles of Operation, Eeprom, Replaceable Parts, Component Location and Circuit Diagrams