User ManualTable of ContentsTABLE OF CONTENTS5OVERVIEW7About this Manual7Revisions and Updates8Safety Considerations8Electrostatic Discharge9Service Tools and Equipment9VERIFICATION AND PERFORMANCE TESTS11Operation Verification Tests11Performance Tests11Constant Current (CC) Tests15TROUBLESHOOTING25Troubleshooting Sequence25Accessing the Flowcharts25Test Points48Built-In Test Functions48Disassembly Procedures56THEORY OF OPERATION61AC Input and Bias Supplies61Microprocessor Circuits61CV/CC DACs61CV Amplifier63CC Amplifier63OR Gates63Pulse-Width Modulator, FETS, and Isolation Transformer64Downprogrammer Circuit64Readback Multiplexer64OV Circuit65REPLACEMENT PARTS67DIAGRAMS83Schematic Sheets83Component Location Diagrams83Schematic Notes84MANUAL BACKDATING97INDEX99Size: 1.32 MBPages: 101Language: EnglishOpen manual