These are not yet available anywhere on the web, so hopefully this will help a few people out. Click here to download both.
If you need a new backlight, this mod for the S1100 works. It’s even easier with the MX1000 since the inverter is in a clear spot on the PSU PCB.
I have the MX1000 schematic also, but it’s really large and difficult to capture at a useful resolution. I’ll need some encouragement to get around to it!