ijnfuso's latest activity
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ijnfuso replied to the thread Macintosh Plus analog board issue.On the old analog board I changed it, and this other analog board had already a changed one. So I either bought a bad optoisolator, an... -
ijnfuso replied to the thread Macintosh Plus analog board issue.Well it's official, I have completely gone insane. I bought a CRT and nope, still same issue. I have no idea what this damn macintosh...
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Oi cobber
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Let's give it up for Lee Felsenstein's Osbourne 1 which turned 45 on April 3rd. That's right, in 1981 this featherweight 25 pounder...
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ijnfuso replied to the thread Macintosh Plus analog board issue.Seller on eBay proposed a good deal for a working CRT for the Mac... should I give it a shot..? Or should I try something else?
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ijnfuso replied to the thread Macintosh Plus analog board issue.Here I am, a bit late (I got sick) but I bring news. I have reflowed every cold/cracked joint on the board and every connector joint...
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ijnfuso replied to the thread Macintosh Plus analog board issue.Thanks for the tip... I'll do that tomorrow and update the thread after I reflow every bad joint (it's 1:30 am and I'm very tired)
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ijnfuso replied to the thread Macintosh Plus analog board issue.I just checked the continuity, and both of the switches work as intended, nothing when the switch is not pressed. Well last time this...
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ijnfuso replied to the thread Macintosh Plus analog board issue.I already tried lowering the voltage and it did not change anything. I also reseated the rom, the ram, tried putting in a battery, but I...
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ijnfuso replied to the thread Macintosh Plus analog board issue.Welp, the other day I got a new analog board. Recapped the three RIFAs, the seller said it was taken from a working mac, and guess what...
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ijnfuso replied to the thread Macintosh Plus analog board issue.I checked online and found at This github page that Q12 can be a "BR103 reversed" (?) Now I don't know if that's possible or how to...
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ijnfuso replied to the thread Macintosh Plus analog board issue.Searching online I read that Q12 doesn't have a direct replacement as it has been discontinued, and, can't find anything else... what...
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ijnfuso replied to the thread Macintosh Plus analog board issue.Well, I was checking voltages between C35 and C39, I am getting around 300/301DC.... while I was doing that I heard a bang, and, it was...
