KD11-B Processor

This maintenance manual provides comprehensive technical information for the KD11-B processor, a key component of PDP-11/05/10 and PDP-11/05S computer systems.

Key sections include: * Microprogram Control: Detailed discussion of the control store, microprogram flow, branching within microroutines, and symbolic/binary listings. * Console Description: Logic and operation of the console, including address/data register logic and control switches. * KD11-B Detailed Description: Deep dive into the data path, instruction decoding, Unibus control, serial communications line (SCL) logic, and line clock. * Maintenance: Troubleshooting techniques, suggested diagnostic equipment, adjustments, and the use of the KM11 maintenance panel for isolating hardware failures.

The manual is intended for technicians and engineers and includes detailed engineering drawing references, logic diagrams, and timing tables to support processor maintenance and repair.