Sharp
1 repair log
Sharp — X68000 XVI Compact
Won at auction with its mains cord cut clean off the PSU, taken as a gamble at a below-market price. A replacement lead was spliced in from another Japanese cord using solder-ring heatshrink sleeves, with extra insulation over the joint. It powered on once, then refused entirely, so the PSU came out for a recap: fully decapped, scrubbed with white vinegar and isopropyl, new capacitors fitted and marked, and every joint on the solder side reflowed. That brought it back reliably and it booted Human68k from disk. The rest of the machine was worse, with electrolyte contamination on every capacitor pad on every board. SMDs came off the mainboard and the expansion card, the pads were reworked with fresh solder, flux and braid until all were clean and none lost, then the through-hole electrolytics followed. The floppy drives had leaked internally and were recapped with their motor shafts cleaned and lubricated, and the peripheral input board's single capacitor was replaced. Still powers on after reassembly, pending fuller testing.