Thank you for Jim_Lin's finding about the NEC website - U+ W5 P1 @8 V) K$ ^5 R4 ~That is really interesting and knowledgable , {- Y8 l$ [ e I am now in TFT LCD field as well but with a limited EE background " x! G$ Q% S* V% dSo much have to learn about the circuit ... : h. O& J! C6 i5 ZThank you, tommywgy & bosscck...