Added Amigas and Monitors Engineering Change Request, August 31, 1993 with thanks to Ove Mejlgaard.
Contains schematics 365377-01 (video buffering with sync generation) and 365377-02 (simple video buffering) 23-pin RGB to 15-pin VGA adapters as well as PCB artwork drawings for 390682-03 23-pin to 15-pin adapter.