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GreenBar0n's latest activity
Please can you read through and vote on the following proposition for changes to the board structure by
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GreenBar0n
replied to the thread
SE/30 Y3 Crystal Replacement Recommendation?
.
Wondering if my Y3 has been damaged from a leaking cap. My UE10 had four traces severed, I had to remove UE10 and reinstall it to fix...
Dec 26, 2025
GreenBar0n
replied to the thread
Macintosh SE/30 Vertical & Horizontal Bars on Display "Simasima" Repair Guide
.
Thanks for the detailed explanation. The UB11 Pin6 issue was confusing me greatly, it was the last unknown for the Reset troubleshooting...
Dec 25, 2025
GreenBar0n
replied to the thread
Macintosh SE/30 Vertical & Horizontal Bars on Display "Simasima" Repair Guide
.
So when the Repair guide says Pin6 should be 0V, this is an error in the guide?
Dec 25, 2025
GreenBar0n
replied to the thread
Macintosh SE/30 Vertical & Horizontal Bars on Display "Simasima" Repair Guide
.
S1 is perfect everywhere else and throughout the Simasima Repair Guide, everything works except the Sony Sound chips Pin6. Just so...
Dec 25, 2025
GreenBar0n
replied to the thread
Macintosh SE/30 Vertical & Horizontal Bars on Display "Simasima" Repair Guide
.
This guide was the reason I found this site and joined, well done and thank you for this! I wanted to ask about the Reset section, on...
Dec 24, 2025
GreenBar0n
replied to the thread
(2) Macintosh SE/30's - Full Restoration
.
Hoping the CPU is what's bad. The UE10 DSC was really bad on this SE/30, the voltage line broke and probably four other lines were...
Dec 24, 2025
GreenBar0n
replied to the thread
(2) Macintosh SE/30's - Full Restoration
.
I used the DMM to look at the ROM slot pins, they are all over the place in voltage, very few are always stuck at +5.05V, but nearly all...
Dec 24, 2025
GreenBar0n
replied to the thread
(2) Macintosh SE/30's - Full Restoration
.
The Reset pin F12 on the CPU is functional, it goes from +5.05V to 0 - 0.80Mv when S1 is pressed. The only Reset pins that were...
Dec 24, 2025
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