The video 1 output on my 990 appears dead: no composite, no svideo, no analog audio, even when the source provides them.

More details here: http://ubb.outlawaudio.com/ubb/ultimatebb.php?ubb=get_topic;f=34;t=000198;p=1#000003

I've reposted under a new topic in the hopes of getting more attention. It seams like Pythagore might not be the only person with a wonky 990.