Those would be the infamous stk392-570's. You'll find when removing them that there will be pins just falling off. Replace them both and clean the old heat sink compound off very well and that'll do it. If I remember right the fuse supplies the vertical IC also--but never the problem TV Doctor Avalon, Wi. ----- Original Message ----- From: "Carol Rundle" <brundle@xxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Thursday, June 02, 2005 9:47 PM Subject: [TechAssist] mitsubishi mo. VS50803 Convergence top&bowed ch. #V? > Customer said it was intermittent, picture bowed at top & bottom, then went dead. Went on S.C., resoldered conv. Ic8d01, Ic8d02, replaced "open" F9a23 fuse. Turned on tv played about 5 min. went dead again. Fuse O.K., found shorted Q8d86 (A1725) . Will go back when I get Xistor, and replace conv. ic's & xistor. Any other components low value resistors, like Zenith, Phillips, etc. anyone has found, or has tech tips on would appreciate the info. > SC is 40 + miles round trip! > > Also any sites for service manual downloads for mits.PTV's. > thank you, > Bill > > Carol Rundle > brundle@xxxxxxxxxxxxx > > > > -------------------------------------------------------------------------- --- > This Email List is Public. Remove: http://www.tech-assist.org/remove.htm > Lost Password: http://www.tech-assist.org and select "Login Problems?". > Appliance Repair List: http://www.tech-assist.org/secure/tip/chatjoin.htm#app > Email Archives: //www.freelists.org/archives/techassist/ > > ----------------------------------------------------------------------------- This Email List is Public. Remove: http://www.tech-assist.org/remove.htm Lost Password: http://www.tech-assist.org and select "Login Problems?". Appliance Repair List: http://www.tech-assist.org/secure/tip/chatjoin.htm#app Email Archives: //www.freelists.org/archives/techassist/