METRON QA-90 - Appendix B: Schematic Diagrams

B-1
APPENDIX B: DIAGRAMS
Mains & EUT Connections Schematic Diagram ............................................................................ B-2
Measuring Board Component Location, Layer 1 ............................................................................ B-3
Measuring Board Component Location, Layer 2 ............................................................................ B-4
Measuring System Schematic Diagram Part 1 (Measuring Preparation) ........................................ B-5
Measuring System Schematic Diagram Part 2 (High Voltage Interface) ........................................ B-6
Measuring System Schematic Diagram Part 3 (High Voltage Logic) ............................................. B-7
Measuring System Schematic Diagram Part 4 (High Voltage Drives) ........................................... B-8
Measuring System Schematic Diagram Part 5 (Applied Part Matrix) ............................................ B-9
Measuring System Schematic Diagram Part 6 (Measurement Matrix) ......................................... B-10
Measuring System Schematic Diagram Part 7 (Program Amplifier and Lowpass) ...................... B-11
Measuring System Schematic Diagram Part 8 (Relay Drivers) .................................................... B-12
Microprocessor Board Component Location ................................................................................ B-13
Keypad Board Component Location ............................................................................................ B-14
Microprocessor System Schematic Diagram Part 1 (QA-90) ....................................................... B-15
Microprocessor System Schematic Diagram Part 2 (Integrated Keypad) ..................................... B-16
Microprocessor System Schematic Diagram Part 3 (CPU) .......................................................... B-17
Microprocessor System Schematic Diagram Part 4 (Memory) ..................................................... B-18
Microprocessor System Schematic Diagram Part 5 (Printer and Display Interface) .................... B-19
Microprocessor System Schematic Diagram Part 6 (Series and Keypad Interface) ..................... B-20