Testing a 1488 line driver...

[Tony Duell]

> 
> Update - I pulled the 1488 and sure enough, the -12V came back up.  I 

Sounds like that 1488 is shorted, then. Of course it _could_ be that the 
DC-DC converter can't supply the rated load any more, but I doubt it.

> stupidly picked up a 16 pin socket instead of a 14, so it'll be some time 
> next week before I get the new part installed.

Err, clip 2 pins off the end of the socket? I've done that when I needed 
to get something working _now_ and I had the wrong socket.

-tony