Yes replace, they may be damaged. Dan W ----- Original Message ----- From: "MAX BAILES" <trustnhim5@xxxxxxxxxxx> To: "techassit " <techassist@xxxxxxxxxxxxx> Sent: Wednesday, November 17, 2004 1:56 PM Subject: [TechAssist] Hitachi PTV Model# 50FX18B Chassis# AP62 ( Conv. problem) > Hello, > This set had the top have of the pictures converge out. It uses the > STK4274 IC's and all the resistors in the converge are ok. There was four > bad solder joints on the blue STK IC pins 12-15. This is my first Hitachi > PTV and my first conv. problem with any PTV. Do you normally change all > three STK's or IK07? Or does soldering these joints fix? Set is at > customers home and I have the mainboard at my shop. > Hitachi Projection TV > Model# 50FX18B > Chassis# AP62 > > TIA > Max > > Bailes Electronics > Rt.4 Box 57A > Hurricane,WV. 25526 > 304-562-7167 > > ----------------------------------------------------------------------------- > Lost Password: > http://www.tech-assist.org and select "Login Problems?". > Email Archives: > //www.freelists.org/archives/techassist/ > ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/