As there has been a few requests for Nascom documentation, I've scanned the most critical information and put it here for download.
Schematic 1 of 5 Nascom 2 schematic page 1 of 5
Schematic 2 of 5 Nascom 2 schematic page 2 of 5
Schematic 3 of 5 Nascom 2 schematic page 3 of 5
Schematic 4 of 5 Nascom 2 schematic page 4 of 5
Schematic 5 of 5 Nascom 2 schematic page 5 of 5
Keyboard Schematic Keyboard schematics. Poor quality scan I'm afraid.
Component Placement Board layout and component numbers.
Connections External connections overview.
Socket Assignments Interconnection socket assignments.
Linkblocks Layout of the linkblocks.
Switch Block Page 1 Configuration switches page 1.
Switch Block Page 2 Configuration switches page 2.
Switch Block Page 3 Configuration switches page 3.
Video & I/O Video memory layout and I/O port pinouts.
