Technical

This page contains technical information across a wide variety of topics that hopefully people will find useful.

General Information

Maintenance

Repair

Upgrades

Audio Modifications

Video Modifications

Other Modifications

Useful Links

Ben Versteeg’s guide to video fixes and cable pinouts for the 128/+2/+3 range. Contains information on how to construct your own SCART cables, correcting video related PCB errors on the Grey +2, detaching audio from the composite out on 128/Grey +2 etc.

Improving the audio quality on the +2A/+3, and +2B / +3B (by ZXGuesser)

The Sinclair FAQ Wiki