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.I have two different 4Mb sets of RAM that came with this SE/30. I was using the Ti set in the previous pictures. I also have two working... -
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GreenBar0n replied to the thread (2) Macintosh SE/30's - Full Restoration.Looking for some advice on where to go next with this. The problem I'm having is that the CPU will not walk the bus. No matter what...
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GreenBar0n replied to the thread (2) Macintosh SE/30's - Full Restoration.Tried the ROM/CPU walk the bus test and I don't get a solid square wave from any of the pins, the wave form is a mess. Suspecting a bad...
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GreenBar0n replied to the thread (2) Macintosh SE/30's - Full Restoration.Was measuring RP7 pin7, not pin2, RP7 pin2 does go to 0V with Reset. RP7 is good, my mistake. Added sockets for UB10 and 11, the Sony...
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GreenBar0n replied to the thread (2) Macintosh SE/30's - Full Restoration.Setting aside the clock signals for the moment, I moved on to the Reset circuit, I definitely have an issue here: UB11 pin5 is fine...
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GreenBar0n replied to the thread (2) Macintosh SE/30's - Full Restoration.The 'main' Xtal has 31.334 MHz written on it, that and the C16M 16.667 Mhz clock is perfectly in speed with the guide. I'm having...
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GreenBar0n replied to the thread (2) Macintosh SE/30's - Full Restoration.Are there more crystals than the largest rectangular one? How would I confirm the C3M clock is having problems in this case?
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GreenBar0n replied to the thread (2) Macintosh SE/30's - Full Restoration.Where is that exactly, and how would I check it? Thanks!
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Hi all, Really glad to have found this forum recently and specifically the Simasima Repair Guide posted here, much thanks for that! I...
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