and Agilent Model 6632B, 6633B, 6634B
System DC Power Supply
Agilent Model 66332A
Dynamic Measurement DC Source
CERTIFICATION
Warranty Information
WARRANTY
LIMITATION OF WARRANTY
SAFETY SYMBOLS
Safety Summary
BEFORE APPLYING POWER
DO NOT SERVICE OR ADJUST ALONE
Safety Symbol Definitions
Symbol
Description
Printing History
Instrument Identification
Item Description
VERIFICATION AND PERFORMANCE TESTS
Table of Contents
TROUBLESHOOTING
INTRODUCTION
INDEX
REPLACEABLE PARTS LIST
DIAGRAMS
PRINCIPLES OF OPERATION
Page
Related Documents
Safety Considerations
Introduction
Organization
Firmware Revisions
Revisions
Electrostatic Discharge
Manual Revisions
Verification and Performance Tests
Introduction
Test Equipment Required
Figure 2-1.Test Setup
Test Setup
Measurement Techniques
2 - Verification and Performance Tests
Current-MonitoringResistor
Operation Verification Tests
Performance Tests
Electronic Load
CV Load Effect
CV Setup
Constant Voltage CV Tests
Voltage Programming and Readback Accuracy
CV Source Effect
CV Noise PARD
Verification and Performance Tests
Current Programming and Readback Accuracy
Transient Recovery Time
CC Setup
Constant Current CC Tests
Verification and Performance Tests
Current Sink -CCOperation
Low Range Current Readback Accuracy
CC Load and Line Regulation
CC Load Effect
CC Source Effect
2 - Verification and Performance Tests
Performance Test Equipment Form
CC Noise PARD
Verification and Performance Tests
2 - Verification and Performance Tests
Performance Test Record Forms
Verification and Performance Tests
2 - Verification and Performance Tests
Introduction
Troubleshooting
Test Equipment Required
Overall Troubleshooting
Flow Charts
3 - Troubleshooting
Figure 3-1Sheet 1. Main Flowchart
Troubleshooting
Figure 3-1Sheet 2. Main Flowchart continued
3 - Troubleshooting
Figure 3-1Sheet 3. Main Flowchart continued
Troubleshooting
Figure 3-1Sheet 4. OV at Turn-On
3 - Troubleshooting
Figure 3-1Sheet 5. OV at Turn-Oncontinued
Troubleshooting
Figure 3-1Sheet 6. FS Indicated but Fuse OK
3 - Troubleshooting
Figure 3-1Sheet 7. No Output Voltage
Troubleshooting
Figure 3-1Sheet 8. No Output Voltage continued
3 - Troubleshooting
Figure 3-1Sheet 9 No Output Voltage continued
Troubleshooting
Figure 3-1Sheet 10. No Current Limit
3 - Troubleshooting
Figure 3-1Sheet 11. Unit Does Not OV
Troubleshooting
Figure 3-1Sheet 12. High Output Voltage
3 - Troubleshooting
Table 3-2. Self-TestError Codes/Messages
Specific Troubleshooting Procedures
Power-on Self-testFailures
Troubleshooting
Table 3-3.Bias and Reference Voltages
CV/CC Status Annunciators Troubleshooting
Bias and Rail Voltages
3 - Troubleshooting
Troubleshooting
J307 Voltage Measurements
Disabling Protection Features
Manual Fan Speed Control
3 - Troubleshooting
Troubleshooting
Inhibit Calibration Switch
Calibration Password
Post-repairCalibration
Identifying the Firmware
ROM Upgrade
Upgrade Procedure
Initialization
Figure 3-2.Component Location
Disassembly Procedures
List of Required Tools
Troubleshooting
3 - Troubleshooting
Cover, Removal and Replacement
A2 Interface Board, Removal and Replacement
Front Panel Assembly, Removal and Replacement
A1 Main Control Board
S1 Line Switch, Removal and Replacement
A3 Front Panel Board, Removal and Replacement
T1 Power Transformer, Removal and Replacement
Line Voltage Wiring
Figure 3-3.Transformer Wiring
3 - Troubleshooting
Introduction
I/O Interface Signals
Principles of Operation
Table 4-1.Power Supply Interface signals
Secondary Interface
A3 Front Panel Circuits
A2 Interface Circuits
Primary Interface
Figure 4-1.A2/A3 Block Diagram
Principles of Operation
Power Circuits
A1 Main Board Circuits
4 - Principles of Operation
Principles of Operation
Figure 4-2.A1 Block Diagram
4 - Principles of Operation
Control Circuits
Principles of Operation
Page
Replaceable Parts List
Introduction
Table 5-1.Chassis, Electrical
Table 5-2.Chassis, Mechanical
5 - Replaceable Parts
Figure 5-1.Mechanical Parts ldentification
Replaceable Parts
5 - Replaceable Parts
Table 5-3.A1 Control Board PC Board Assembly
Replaceable Parts
5 - Replaceable Parts
Replaceable Parts
5 - Replaceable Parts
Replaceable Parts
5 - Replaceable Parts
Replaceable Parts
5 - Replaceable Parts
Replaceable Parts
5 - Replaceable Parts
Replaceable Parts
Table 5-6.Relay Option #760
5 - Replaceable Parts
Table 5-4.Binding Post Option #020
Table 5-5.A5 AC input/RFI Board
Table 6-1. Model-dependentComponents
Diagrams
General Schematic Notes
Introduction
66332A
6 - Diagrams
Table 6-1. Model-dependentComponents continued
Designator
Table 6-2.A1 Board Component Locations
Diagrams
Table 6-2continued
6 - Diagrams
Figure 6-1.A1 Board Component Locations
Figure 6-2.A4 and A6 Board Component Locations
Figure 6-3.A1 Board schematic sheet
A1 Board schematic sheet
A1 Board schematic sheet
Figure 6-4.A6 Relay Option Board schematic
Index
Page
Manual Updates
