Ken, I`ve got the same set on the bench with the flyback ticking, the vertical output in mine is STV9379 and does not look like it`s ever been changed , Larry E Larry Eastman American TV & Electronics Crystal River, Fl. 34428 ----- Original Message ----- From: <gulftech@xxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Thursday, April 07, 2005 2:24 PM Subject: [TechAssist] Re: Sony KV32FS12, shuts down with 4 blinks. UPDATE & FIX > I found an STV9379 on a junk chassis. Replaced IC502. Unit works fine. > > According to the data sheets, the FA should have worked. It did not. > > > On Thu, 7 Apr 2005 12:11:28 -0500 gulftech@xxxxxxxx writes: > > Techs, > > > > This set belongs to the shop. Would like to fix. When powered on, > > hear > > high voltage for a second, LED blinks 3 times, relay click, then LED > > blinks 4 times over and over as long as power cord remains plugged > > in. > > > > The following components have been replaced: > > > > Regulator IC601/STRF6656/874901448 > > CRT Driver IC702/TDA6108JF/875956243 > > Vertical output IC502/STV9379* > > > > * I notice in the bag of old parts replaced that IC502 is an > > STV9379. > > The one in the set is an STV9379FA. I find that Tritronics also > > lists a > > STV9379A. Do not know which actually belongs in the set (would > > assume > > the STV9379). The tech that worked on it has moved away. Wouldn't > > remember anyway. > > > > Which IC belongs for the vertical output? Are they interchangeable? > > The > > Tritronics website does not list IC502 for that model and I do not > > have a > > schematic. > > > > Am I missing something else? > > > > TIA, > > > > > > Kenneth Smith > > Gulf Technical Services > > 3034 Gulf Breeze Parkway > > Gulf Breeze, FL 32563 > > 850-934-8324 (Voice) 850-932-0819 (Fax) > > > ------------------------------------------------------------------------- > ---- > > This Email List is Public. Remove: > > http://www.tech-assist.org/remove.htm > > Lost Password: http://www.tech-assist.org and select "Login > > Problems?". > > 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?". > 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?". Email Archives: //www.freelists.org/archives/techassist/