Card Schematics

Front Panel Board (Schematic / Layout / Front / Back)
CPU Board (Schematic / Layout / Front / Back)
Data Buffer Board (Schematic / Layout / Front / Back)
Input Board (Schematic / Layout / Front / Back)
1K RAM Board (Schematic / Layout / Front / Back)
4K RAM Board (Schematic / Layout / Front / Back)
PROM Board (Schematic / Layout / Front / Back)
Memory Expansion Board (Schematic / Layout / Front / Back)
Oscilloscope Digital Board (Schematic / Layout / Front / Back)
Oscilloscope Analog Board (Schematic / Layout / Front / Back)
Cassette Interface Read Board (Schematic / Front / Back)
Cassette Interface Write Board (Schematic / Front / Back)
Teletype Interface Board (Schematic / Layout / Front / Back)
Keyboard Interface (Schematic / Front / Back)
Chassis (Top / Bottom)