GreenBar0n's latest activity
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Please can you read through and vote on the following proposition for changes to the board structure by clicking here.
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GreenBar0n replied to the thread (2) Macintosh SE/30's - Full Restoration.Update on SE/30 #1: New UD8 installed, problems remain. I have continuity and solid board traces everywhere but am now suspecting an... -
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GreenBar0n replied to the thread (2) Macintosh SE/30's - Full Restoration.Got SE/30 #2 today, did alright. The logic board gets all screen lines and has the flashing ?, even though the LB is entirely...
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GreenBar0n replied to the thread (2) Macintosh SE/30's - Full Restoration.After looking at UD8 for a while with the scope, I've absolutely determined that the signals A0 at pin 4 and A1 at pin 12 are entirely...
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GreenBar0n replied to the thread P1 Connector for SE, SE/30 Analog board.Stumbled upon this on ebay, remembered your post. Looks like a complete kit. https://www.ebay.com/itm/176800942441
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GreenBar0n replied to the thread (2) Macintosh SE/30's - Full Restoration.After watching this video on how to read the Mac SE/30 UK6 Video ROM chip: I was able to do the same with my less expensive TL866-3G...
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GreenBar0n replied to the thread (2) Macintosh SE/30's - Full Restoration.Decided to press on with the repair guide until my test SE/30 gets here. In the Video Multiplexing section on page 50, UD8 is missing...
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GreenBar0n replied to the thread SE repair...power supply questions.It's pretty much vital to have multiple units to test with, it would seem, in order to determine quickly what the issue could be. Is...
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GreenBar0n replied to the thread (2) Macintosh SE/30's - Full Restoration.Thanks for that! That's extremely helpful for the situation I'm in. I'll stop worrying that Y3 is a problem, or that is was partially...
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GreenBar0n replied to the thread SE repair...power supply questions.You were able to fix the problem, or you just found the problem so far?
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GreenBar0n replied to the thread SE/30 Y3 Crystal Replacement Recommendation?.Thanks for this! Setting the probe to 10X made the leg farthest from UE10 - which corresponds to Pin 25 of UE10 - produce a good wave...
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