Quote Originally Posted by dragubogdan View Post
I like hardmode. If you know were must solder a trimmer res. I be glad!
The pic has allready posted: http://i40.tinypic.com/2ryq43m.jpg
You can use one of the two points which are connected to pin17. Measure default resistance between FB and GND. Then multiply the number with 20 and that is the VR You can use.