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Specifically the problem is with the lines that go to UC6, VID4 (2) and VID6 (5) are lower than on UC7 as are lines D(28) and D(31), Do the D lines have anything to do with the video signal?
Just reporting in before I sleep, checked the line voltages, all of them were 2.39V except for 2 lines that were at 1.86V which makes sense because the minimum TTL input level is 2 V so the 2 inputs on the UC6/7 chips are never going high. It seems like UE8 is borked.
Thanks for the tip! :)
Well I patched all the traces so the chip is most likely bad. :( I wish I knew someone in NJ that did smd work, but all anyone does these days is phones :-/ .
Does Uniserver do small smd jobs like this?
Image is worth a thousand words here:
Got this se/30 recapped from uniserver (thanks btw, great work :) ) and everythings been fine and dandy until last night.
I left the system on overnight to unpack system 7.5 and I came back this morning to what you see above, boots fine, but displays the...
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