> > I just acquired one of the guys w/o a display > > Looking for the spec's of the display connector. > > I have what I believe to be the pinout but nothing on timing, scan rates, > levels etc.
If it is a CU -- that is it has a colour video board set in it -- then it is a bit strange. There are a pair of TTL level syncs, I can't remember the frequencies but something tells me it's close to TV. It's also easy to measure with a frequency counter. The 3 colour signals are analogue current sinks on the machine, not voltage level outputs. No normal monitor will connect directly. You need a bit of analogue electronics to sort it out. > Other identification on the thing is > > "1 MB Board internal set as 1st Card" This may mean somebody has fitted a 1M RAM card into the normally unused internal slot and that it is set for the top of memory (which would be logical). You need to take off the cover (the 4 largest screws on the bottom, behind the keyboard area) and see just what is in there. > Upgraded to 9836CU Probably the CPU board was replaced by the 68010/MMU one. > NO BATT / DOES NOT START / BOOT ? May mean it doesn't have the battery backup option (I've never seen it) and that there is some other fault too... -tony