Sorry, no model. Assisting another shop. He says with this 35" RCA CTC169 chassis, when he just plugs it in, he hears a low hum thru the speakers. When he powers the set up, he hears a thump (or thumps).Otherwise all works OK. I said to look on the upright audio output board ( the one with the outputs and jacks) and locate the small lytic caps near the front edge, next to the audio out IC's heat sink. These caps sually leak. Usually are about 47mfd@16V. Am I overlooking anything else,or any other fixes for this hum/thump symptom? Thanks, Phil -- Philip Bader Jan Phyl TV Inc. (estab. 1976) 3420 Recker Hwy. Winter Haven, Fl. 33880 Fax (863) 299-8821 email: tjanphyl@xxxxxxxxxxxxxxx ----------------------------------------------------------------------------- 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/