I use the 1880's on most sanyo's and they hold up pretty good.Make sure that you also resolder the horiz.driver transformer.You may have a regulation problem.Check R607 and R610.I don't have the manual but I think they should be about 12 ohms \2w. Mando Birdie's TV & Electronics Casa Grande, AZ Shaun wrote: > This set came in dead customer said it was lightning. I found Q402 (D1879) > shorted and main fuse open. I replaced Q402 with a D1555, the set played for > about 5 hours then Q402 shorted again. I checked C408 (1 uf 160 volt) and it > was good but I will replace it this time anyway. I don't see any other > problems. Does anyone think the new D1555 is a bad sub for this application? > When it shorted I felt it with my finger and it was very hot! tia > > Shaun > > Advanced Electronics > 224 West Riverview Ave. > Fort Morgan, CO 80701 > > ----------------------------------------------------------------------------- > This Email List is Public. 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/ ----------------------------------------------------------------------------- This Email List is Public. 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/