Maybe someone has ran across this before. This set came in with the "HOT shorted". I could not find any other faults. I replaced the HOT "TT2140", the set would power on great and work for about 15 min., then set shuts off. The only tips I had indicated a few common problem components to check: I replaced - Q406 "HOT" Mfr. BZ510120 / TT2140 D535 "Diode" Mfr. AD300671 Q510 "FET" Mfr. 79099070 / FET BZ510093 Still the set shuts down after about 15 - 20 min., no tape in vcr, so it's not shutting it down. The flyback checks good, and is not getting warm. The HOT is running cool also. Can anyone help with this? Thanks. David. Robinson Electronics 1075 Sweeten Creek Road Asheville, NC 28803 Ph./Fax. 828 274-3787 Toll Free. 1-888 ROBELECT www.robinsonelectronics.com www.robelect.com Mailto: RobinsonElectronics@xxxxxxxxxxx ----------------------------------------------------------------------------- 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/