Hi, I`m assuming this is a 169 chassis????? (CR4118), If so , Is your switch mode (U4101) running? do you have a stable 143 v standby going to the HOT? Is the Hot ok? Have you tried pulling the plug going to the audio outputs to see if it starts? (I think it`s p1903) a shorted audio IC will cause your problem. You need to be certain you have all of your standby voltages first, then troubleshoot the run circuit, let us know what you have so we can help, Larry E Larry Eastman American TV & Electronics Crystal River, Fl. 34428 ----- Original Message ----- From: "R&S ELECTRONICS" <rselect@xxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Tuesday, December 27, 2005 9:58 PM Subject: [TechAssist] RCA TV MODEL NO. F31221WN > Hi Techs > Once the TV is cold it clicks and high pitch squelling noise and shuts down. 2nd or 3rd try nothing happens. > Replaced: CR4118, C4102, C4108, C4104, C4110 . > Does anyone tell us what else is wrong? > > Appreciate your help. > > Thanks > R&S Electronics,PA > TEL:(717)532-6312 > Email: rselect@xxxxxxxxxxxx > -------------------------------------------------------------------------- --- > This Email List is accessible to the general public through search engines. Remove: http://www.tech-assist.org/remove.htm > Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation > Lost Password: http://www.tech-assist.org and select "Login Problems?". > Email Archives: //www.freelists.org/archives/techassist/ > > > > -- > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.1.371 / Virus Database: 267.14.5/212 - Release Date: 12/23/2005 > > ----------------------------------------------------------------------------- This Email List is accessible to the general public through search engines. Remove: http://www.tech-assist.org/remove.htm Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/