| QUOTE (xeno @ May 24 2004, 01:52 AM) |
| i too would like to know if this can be done, as i need 2 PSU to be 220V |
Well the basic difference between a 220 v supply (provided it's still 60 hz not 50, but in many cases this is not that important) is the number of windings on the transformer, if the transformer is directly wired to the AC (usually thru a surge supressor).
Most manufacturers, to save money install ONE transformer and only wire a particular tap, OR they will wire them both and install a switch.
If your transformer has multiple taps (look for an unconnected lead on the transformer, I haven't actually checked) it is probably for the 220 AC "hot" input.
I'd look up the transformer's characteristic from the OEM if possible to make certain.
If you have the right "tap" the output voltage will be the same to the rectification circuitry, so the Xbox will be none the wiser!
Heck in this case you can just add a switch and then be able to flip it one way or another.
I'd love to see a picture of a 220 supply in detail to tell if it is merely a tap issue.