Tyto schémata jsou stažené z: http://members.lycos.co.uk/eightbitula/128kinfo.html/.
- UK Models:
zx128f.png – PNG format (163k)
zx128a.png – analogue schematic diagram, PNG format (86k)
bright_idea.png – for the original 128k, a modification to combine the BRIGHT signal with the RGB outputs
- Investronica Model 2-1
zx128f_inv21.png – PNG format (159k)
zx128a_inv21.png – analogue (81.3k)
zx128c_inv21.png – Component layout – PNG format (43.7k)
