Hello alls. I am working with Samsung TV .Sorry for missing model # .post latter.B+ is not regulated. Doubt the switching IC is bad .The IC is 5Q1565RF. Any body know where I can order this Part .Please let me know. TIA Dang TD electronics reseda, CA ***************************************************************************** Classifieds! Buy or Sell! http://sell.tech-assist.org The Tech Address Book: http://www.tech-assist.org/secure/tip/contact.htm Add a Repair Tip Here, or Change/Remove your Email Address: http://www.tech-assist.org/secure/tip/main.htm Lost Password: http://www.tech-assist.org and select "Lost your Login Info?". Email Archives: //www.freelists.org/archives/techassist/