8-1
Chapter 8
Option -05 IEEE-488 Interface
Title Page
8-1. Introduction........................................................................................... 8-3
8-2. Theory of Operation ............................................................................. 8-3
8-3. Functional Block Description........................................................... 8-3
8-4. Detailed Circuit Description............................................................. 8-3
8-5. Main Assembly Connectors......................................................... 8-3
8-6. Address Decoding Circuit............................................................ 8-3
8-7. Isolation Circuits.......................................................................... 8-4
8-8. IEEE-488 Controller .................................................................... 8-4
8-9. IEEE-488 Transceivers/Connector............................................... 8-5
8-10. General Maintenance............................................................................ 8-8
8-11. Removing the IEEE-488 Interface Option ....................................... 8-8
8-12. Installing the IEEE-488 Interface Option......................................... 8-9
8-13. Performance Testing............................................................................. 8-9
8-14. Troubleshooting.................................................................................... 8-10
8-15. Power-up Problems .......................................................................... 8-10
8-16. Communication Problems ................................................................ 8-10
8-17. Failure to Select IEEE-488 Interface Option............................... 8-10
8-18. Failure to Handshake on IEEE-488 Bus ...................................... 8-11
8-19. Failure to Enter Remote............................................................... 8-11
8-20. Failure to Receive Multiple Character Commands...................... 8-12
8-21. Failure to Transmit Query Responses.......................................... 8-12
8-22. Failure to Generate an End or Identify (EOI) .............................. 8-12
8-23. Failure to Generate a Service Request (SRQ).............................. 8-12
8-24. Schematic Diagram............................................................................... 8-12
8-25. List of Replaceable Parts...................................................................... 8-12