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obsolete's latest activity
O
obsolete
replied to the thread
SE/30 Board Mystery Issue
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You'll get used to it ;) Not hard. New/NOS chips can be programmed to replace them.
Apr 18, 2024
O
obsolete
replied to the thread
Katheryn's Macintosh SE/30 saga
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This is the modern replacement for the DIP parts. PLCC is the same part, just different package...
Apr 18, 2024
O
obsolete
replied to the thread
Katheryn's Macintosh SE/30 saga
.
I believe all of the DIP PALs are part of the video system. New, blank PAL chips can be programmed with the reverse-engineered code to...
Apr 18, 2024
O
obsolete
replied to the thread
What are the symptoms of various video issues on an SE/30 logic board?
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Right, and that also confirms RESET isn't being held down. I don't know what else to tell you. I'd replace UE8, but I am guilty of...
Apr 18, 2024
O
obsolete
replied to the thread
obsolete's SE/30 Reloaded Build
.
Yep, I used ATFs for all my PALs and have confirmed that they all work on an original Apple logic board. I remember reading elsewhere...
Apr 18, 2024
O
obsolete
replied to the thread
What are the symptoms of various video issues on an SE/30 logic board?
.
The system bongs, right? I think I recall reading that in your other thread, but it's an important data point.
Apr 18, 2024
O
obsolete
replied to the thread
Katheryn's Macintosh SE/30 saga
.
PALs are easy to replace thanks to Bolle and friends.
Apr 18, 2024
O
obsolete
replied to the thread
Troubleshooting GLUE, C32M, and C16M
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Been thinking about this problem again lately, and I did a little experiment. I pulled the GLUE off the board and soldered wires onto...
Apr 18, 2024
O
obsolete
replied to the thread
Katheryn's Macintosh SE/30 saga
.
Modern non-chlorinated brake cleaner is mostly a cocktail of acetone and methanol with some other light aromatic hydrocarbons thrown in...
Apr 18, 2024
O
obsolete
replied to the thread
SE/30 random reboots, then nothing?
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Someone's going to ask, so it might as well be me--have the logic board capacitors been replaced?
Apr 13, 2024
O
obsolete
replied to the thread
3D-printed 68030 CPU Puller
.
The numbers are shown in the photo above, but for convenience, I'll write them out too: X: 40 mm (73.39%) Y: 39.2585 mm (100%) Z: 35 mm...
Apr 12, 2024
O
obsolete
replied to the thread
128 pin PGA sockets for 68030s that don't suck?
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Thanks for all the info everyone. ZZJ, since you mentioned extractors, you reminded me to post about the 3D-printed one I've been using...
Apr 12, 2024
O
obsolete
posted the thread
3D-printed 68030 CPU Puller
in
Compact Mac
.
After bending a few pins by using a DIP puller to remove PGA 68030s from sockets (I know, I know) I decided I needed a better tool. I...
Apr 12, 2024
O
obsolete
posted the thread
128 pin PGA sockets for 68030s that don't suck?
in
Compact Mac
.
Like most people it seems, at least in the US, I used the HWS4514 socket from Phoenix Enterprises for the 68030 on my Reloaded board...
Apr 11, 2024
O
obsolete
replied to the thread
Sourcing Legit MC68882 FPUs - Data
.
I am happy to report that this humble 25MHz 0C35H part seems to run just fine at 47MHz in my SockeBooster. The system booted and...
Apr 11, 2024
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