This document provides a technical overview of the G821 module, a voltage regulator designed for the PDP-15 memory. It includes:
- Functionality: Provides regulated +5V, +11V, and -15V, featuring over-voltage, under-voltage, and over-current protection.
- Logic Outputs: Includes combinational logic circuits for lamp driver and memory power OK signals.
- Input/Output Specs: Details input requirements from the 715 power supply and output capabilities, including current ratings and regulation tolerances.
- Adjustment/Monitoring: Describes the use of onboard potentiometers for output voltage and limit adjustments, as well as status monitoring pins (BM1 and BR1).