Al, You may want to check this, from Tech RepairCD. RCA\F27443TX01 ATC113BA1\If any of these parts fail..replace all\\\ATC113BA1\TP20 main power fet 244223 $4.00*RP20 main power fet source resistor 244215 .1 ohm 5% 3W $1.80*TP524 SMD 215496 $0.90 shipped five to a bag.\TP23 147665 $2.90*TP22 232218 $0.45*IP01 257786 $1.80*IP50 pay attention here 231525 $2.35*TP552 SMD 215495 $0.36\\\\\\\ I have had the ATC221 click three times caused by bad connections on the ribbon cable connectors on SSB..you have to heat these to reflow the solder. Jeff -- Intrepid Video TV/VCR Repair 263 S Front St, Steelton PA 17113 717-939-7708; (F) 717-564-4952 www.intrepid-video.com www.tech-repair.net ----- Original Message ----- From: "al m" <ampm@xxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Monday, June 21, 2004 9:09 PM Subject: [TechAssist] RCA F36450 Chassis ATC113CA1 clicks 3 times This is the first of these chassis I have seen. is the 3 click symptom the flyback on these like all the others? Al Marquardt ampm@xxxxxxx Al Marquardt Electronic Repair 206 W Main Girardville Pa. 17935 ----------------------------------------------------------------------------- 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/