MVS MV1B/1C battery replacement

[Arcade-Projects]

Until recently my MV1B still had the original rechargeable battery. It looked a bit grotty but hadn't leaked however it wouldn't keep a charge for very long so I figured I should replace it pronto.

I bought a Dreamcast battery kit as it looked like the correct lead layout but it was only when I put the new holder on the MV1B board I realised the spacing was wrong on the +ve leads. Rather than mess about trying to hack that to fit I spent 10 minutes in KiCad and drew a simple PCB with a 2032...

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Source: https://www.arcade-projects.com/threads ... ent.18079/