This is a good example why you shouldn’t use THT Capacitors on SMD pads.
Amiga 1200 – E-matrix 1230-50MHz Got an E-Matrix 1230-50MHz for repair. Owner tried to replace Oscillator, but that didn’t end up well.. 🙁 Problems found 2 broken traces Dead Oscillator 50MHz Not working SIMM RAM module Fixes Fixed traces with jump wires Replaced Oscillator Used own 8MB SIMM to test card
I did a BIOS upgrade on a NeoGeo MV-1C. It was a pre-soldered kit, so the only thing I had to do is to follow the installation manual. Did some rewiring. Also placed a new battery, this one I supplied with this repair. It was not the right part, so I put some kepton tape […]
Got an Amiga 1200 for repair, which didn’t boot. Only red screen on composite, on RGB nothing. Owner said there was a problem with kickstart 3.1, but diagrom dropped garbage.. Output on composite: Checked all data/addreslines from rom sockets, all where good and clocks are detected.. Did a reflow, on Alice, Budgie, cpu, chipram and […]