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ZX Interface 1 · Sinclair

The Interface 1 (microdrives, network and RS-232), redrawn in KiCad with the original Sinclair routing from a scanned board and the service manual schematic.

parts
75
chips
4
named signals
65
pins
372

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About this data

Where it comes from

KiCad layout by liveboxandy, licensed CC0 1.0.

How it was worked out

Signal names and connections come from the KiCad project itself, redrawn from photos of a real board and the service manual schematic.

Before you solder

Always check with a multimeter before soldering a bodge wire. The layout may contain errors, and a repaired board may no longer match the factory one.

Rather not pick up the iron?

Traces eaten by battery acid or leaking capacitors are a common job on our bench.

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