This is what Vark sent back to me when they fixed a broken switch on my PSP-2. Thought they might be interesting to a few folks around here:
(http://i1191.photobucket.com/albums/z476/hi_and_lo/EAA_1.png)
(http://i1191.photobucket.com/albums/z476/hi_and_lo/EAA_2.png)
(http://i1191.photobucket.com/albums/z476/hi_and_lo/EAA_3.png)
(http://i1191.photobucket.com/albums/z476/hi_and_lo/EAA_4.png)
(http://i1191.photobucket.com/albums/z476/hi_and_lo/EAA_5.png)
thanks. that first graph is the most interesting one to me. it has an ultra soft peak around what, 2.5 or 3k?
Those are interesting. Thanks!
Now, what tortured conclusions can we force out them.... ;)
It looks pretty flat, with just a bit of channel imbalance. It would have been interesting if they'd taken a post-repair test without the roll-off filter engaged.