Agilent Technologies
6610XA
appendix
Troubleshooting Overvoltage at Turn-On Sheet 2
Troubleshooting
Specs
Install
Replacement Parts Diagrams
Setup for Most Tests
Disassembly Procedures
S3 Setting
Transient Recovery Time
Replacement Parts
Safety
Page 34
Figure
3-4.
Troubleshooting Overvoltage at
Turn-On
(Sheet 2 of 2)
34 Troubleshooting
Page 33
Page 35
Image 34
Page 33
Page 35
Contents
Service Guide
Agilent Part No Microfiche Part No Update June
Certification
Safety Summary
Printing History
Table of Contents
Replacement Parts Diagrams
About This Manual
Overview
Firmware
Revisions and Updates Manual
Related Documents
Manual Part Number Description
Service Tools and Equipment
Safety Considerations
Electrostatic Discharge
Recommended Model
Service Test Equipment Equipment Required
Critical Specifications
Use1
Performance Tests
Operation Verification Tests
Verification and Performance Tests
Programming
Setup for Most Tests
Measurement Techniques
Current-Monitoring Resistor
Current Overvoltage
CV Setup
Constant Voltage CV Tests
Voltage Programming/Readback Accuracy
CV Source Effect
Transient Recovery Time
CV Noise Pard
Current Programming/Readback Accuracy
CC Setup
Constant Current CC Tests
CC Load and Line Regulation
CC Load Effect
CC Source Effect
CC Noise Pard
Test Description
Specification
Performance Test Record for Model Agilent 66101A 8V, 16A
Measurement Uncertainty
Performance Test Record for Model Agilent 66102A 20V, 7.5A
Performance Test Record for Model Agilent 66103A 35V, 4.5A
Actual Verification and Performance Tests
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
Accessing the Flowcharts
Troubleshooting Sequence
Troubleshooting
If You Experienced Other Problems With the Module
Troubleshooting No Output
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
Built-In Test Functions
Test Points
Test Point Test Points Description
S3 Setting
S3 Test Settings Test Description
13. S3 Switch Setting Waveforms Troubleshooting
Eeprom Troubleshooting and Initialization
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 Cover
Disassembly Procedures
Removing the Module and Module Connector
Removing the Fan
Removing the Bias Board
Removing the Front Panel Assembly
Removing the Power Board
Removing the Front Panel Board
Installing the Power Board
Installing the Bias Board
Installing the Fan
Installing the Front Panel Board and Front Panel Assembly
Installing the Cover
Page
CV/CC DACs
AC Input and Bias Supplies
Microprocessor Circuits
Theory Of Operation
Block Diagram Thoery Of Operation
CC Amplifier
CV Amplifier
Or Gates
Downprogrammer Circuit
Pulse-Width Modulator, FETS, and Isolation Transformer
Readback Multiplexer
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
Component Location Diagrams
Schematic Sheets
Diagrams
Schematic Notes
Page
Page
L305
Page
Page
Module Front Panel
Page
Page
Page
OUT
Main Board Component Coordinates
Page
Number Changes
Agilent Prefix Serial Number Make Model Changes
Agilent Prefix Serial Number Make
Backdating
Backdating
Index
Index
Schematic
Troubleshooting
Top
Page
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Contents