Don't know your model but I remember some of the Mitsubishi's from early 90's had a leaky Q505 (located near the vertical IC) which caused your symptom. Gary McCartney McCartney Electronics Guelph Ontario Canada Est. 1984 email: gary (at) number63.ca Robinson Electronics wrote: > Does anyone have any info. on this model that may help troubleshoot the poer > / shutdown circuit? > I replaced IC901 reg. and support caps. in the circuit. > The units relay & h.v. comes up for a sec, then shuts down. > Still checking on different circuits, but if anyone can shed some light on > this, I would appreciate it very much. 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 > > > > ----------------------------------------------------------------------------- > 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/