Bbc B Circuit Diagram. Circuits and symbols a circuit always needs a power source such as a cell or battery with wires connected to both the positive and negative ends. Bbc model b issue 3 with torch disc pack and microvitec cub monitor.
The three red leads carry 5 volts to various points on the. Power supply pcb layout 25. The bbc is not responsible for the content of external sites.
System 2 6809 processor card issue 2 ref.
95 main pcb circuit diagram issue 9 issue 7 board as full foldout 96 keyboard circuit diagram 97 power supply circuit diagram 98 parts list for b disc econet 99 glossary of abreviations. The computer must be earthed important. Most of the circuit diagrams ive found on the web are not very clear. A free user friendly program for making electronic circuit diagrams.