Quote Originally Posted by Jonathan View Post
It will be pretty similar, what do you need the board and schematic for?
'cos, having decided what I'm doing about my previous BoB issues, I'm now looking at elimination of unnecessary I/P optos and particularly the power-up sequencing on these boards.
Despite the well documented horror stories associated with the low cost Chinese equipment of this type I'm minded that a little intelligent effort can get the best out of these Toshiba driver chips and make a well performing integrated system. Had our far eastern friends carefully read and digested the data and application sheets for these devices much time, money and anguish may have been saved.
P.S Thanks for sorting out the hyperlinks in my first post on this thread. I tried to get it right but got in a mess.