Agilent Technologies
6610XA
appendix
Troubleshooting
Specifications
Install
Replacement Parts Diagrams
Setup for Most Tests
Disassembly Procedures
S3 Setting
Transient Recovery Time
Replacement Parts
Safety
Page 89
Page 88
Page 90
Image 89
Page 88
Page 90
Contents
Agilent Part No Microfiche Part No Update June
Service Guide
Certification
Safety Summary
Printing History
Table of Contents
Replacement Parts Diagrams
Overview
About This Manual
Related Documents
Revisions and Updates Manual
Firmware
Manual Part Number Description
Electrostatic Discharge
Safety Considerations
Service Tools and Equipment
Critical Specifications
Service Test Equipment Equipment Required
Recommended Model
Use1
Verification and Performance Tests
Operation Verification Tests
Performance Tests
Measurement Techniques
Setup for Most Tests
Programming
Current-Monitoring Resistor
Constant Voltage CV Tests
CV Setup
Current Overvoltage
Voltage Programming/Readback Accuracy
CV Noise Pard
Transient Recovery Time
CV Source Effect
Constant Current CC Tests
CC Setup
Current Programming/Readback Accuracy
CC Load and Line Regulation
CC Source Effect
CC Load Effect
CC Noise Pard
Performance Test Record for Model Agilent 66101A 8V, 16A
Specification
Test Description
Measurement Uncertainty
Performance Test Record for Model Agilent 66102A 20V, 7.5A
Actual Verification and Performance Tests
Performance Test Record for Model Agilent 66103A 35V, 4.5A
Performance Test Record for Model Agilent 66104A 60V, 2.5A
1μV 7mV 230μV 0mV 5mV 15mV 15μA 157μA 4μA
Performance Test Record for Model Agilent 66106A 200V, 0.75A
Page
Troubleshooting
Troubleshooting Sequence
Accessing the Flowcharts
Troubleshooting No Output
If You Experienced Other Problems With the Module
Overall Troubleshooting Sheet 1
Overall Troubleshooting Sheet 2
Overall Troubleshooting Sheet 3
Troubleshooting Microprocessor Circuits Sheet 1
Troubleshooting Microprocessor Circuits Sheet 2
Troubleshooting Error Messages
Troubleshooting Overvoltage at Turn-On Sheet 1
Troubleshooting Overvoltage at Turn-On Sheet 2
Troubleshooting No Output Sheet 1
Troubleshooting No Output Sheet 2
Troubleshooting No Output Sheet 3
Troubleshooting No Output Sheet 4
Troubleshooting No Output Sheet 5
Troubleshooting High Output
Troubleshooting Will Not Overvoltage
Troubleshooting CV Accuracy
Troubleshooting CC Accuracy
10. Troubleshooting Downprogrammer
11. Troubleshooting DAC Circuit
12. Troubleshooting Readback Circuits Sheet 1
12. Troubleshooting Readback Circuits Sheet 2
Test Point Test Points Description
Test Points
Built-In Test Functions
S3 Test Settings Test Description
S3 Setting
13. S3 Switch Setting Waveforms Troubleshooting
Initialization
Eeprom Troubleshooting and Initialization
14. Eeprom Initialization Program Sheet 1 Troubleshooting
14. Eeprom Initialization Program Sheet 2 Troubleshooting
14. Eeprom Initialization Program Sheet 3 Troubleshooting
14. Eeprom Initialization Program Sheet 4 Troubleshooting
Removing the Module and Module Connector
Disassembly Procedures
Removing the Cover
Removing the Fan
Removing the Power Board
Removing the Front Panel Assembly
Removing the Bias Board
Removing the Front Panel Board
Installing the Bias Board
Installing the Power Board
Installing the Cover
Installing the Front Panel Board and Front Panel Assembly
Installing the Fan
Page
Microprocessor Circuits
AC Input and Bias Supplies
CV/CC DACs
Theory Of Operation
Block Diagram Thoery Of Operation
Or Gates
CV Amplifier
CC Amplifier
Readback Multiplexer
Pulse-Width Modulator, FETS, and Isolation Transformer
Downprogrammer Circuit
OV Circuit
Page
Replacement Parts
Replacement Parts
Model
Model
Model
DIODE-PWR Rect
CHOKE-OUTPUT BEAD-FERRITE CONNECTOR, Hood ASSY-FET, HS
Shunt .005 Ohms Shunt .01 Ohms Shunt .035 Ohms
R305 R306 R307 R308 R309 R310 R311 R312 R313 R314 R315
Model
RES-ZERO Ohms
RES 9.31K 1%
Replacement Parts
All Models 66101A-66103A 66104A-66106A
Agilent 6610xA Power Modules Parts List Mechanical Model
Output Connector Assembly Parts List Reference Designators
Page
Diagrams
Schematic Sheets
Component Location Diagrams
Schematic Notes
Page
Page
L305
Page
Page
Module Front Panel
Page
Page
Page
OUT
Main Board Component Coordinates
Page
Agilent Prefix Serial Number Make
Agilent Prefix Serial Number Make Model Changes
Number Changes
Backdating
Backdating
Index
Index
Schematic
Troubleshooting
Top
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Contents