ZX Spectrum PCB Schematics and Layout

Here you’ll find schematic and layout information for various models of the ZX Spectrum.

16/48K Family

128/Grey +2 Family

+2A/+2B/+3 Family

Guesser’s Spectrum Schematics page covers the +2A/+2B/+3 family with excellently detailed redrawn schematics.

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