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blog:mac_iici_refurb [2020/07/30 13:37] – [Testing] john | blog:mac_iici_refurb [2020/07/30 17:01] (current) – [Testing] john | ||
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===== Removing Failed Capacitors ===== | ===== Removing Failed Capacitors ===== | ||
+ | Original capacitors still in place; some of them are showing clearly visible leakage: | ||
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+ | Original caps removed: | ||
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+ | Of the dozen or so capacitors removed, I lost a single solder pad on one of them, and I've had to scrape away some of the solder mask and bridge it to one leg of the capacitor - it's the right audio channel, near the 3.5mm stereo output jack. | ||
===== New Capacitors Fitted ===== | ===== New Capacitors Fitted ===== | ||
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+ | Not my neatest work, but I found I was out of desolder braid when I came to start the work, so it's as good as it can be, based on the circumstances. | ||
===== Testing ===== | ===== Testing ===== | ||
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+ | And to prove it works, here's a recording of the actual system powering up (albeit in 'death mode' | ||
{{jPlayerPlaylist> | {{jPlayerPlaylist> | ||
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+ | I don't think I've //ever// heard it as clear as that! :-D | ||
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+ | A weird thing happened however on reassembly of everything... |