Eric Manuel wrote: >Hi something to check..Eric > TAC9957 DEAD REPLACE Q801 REGULATOR, CHECK D873, D875 > > > > Eric >E M Electronics >Deer Lake Nfld >Canada >tvman@xxxxxxxxxxxxxxx > >Mehdi Tafaghodi wrote: > > >>Hi everyone >> >>This toshiba tv model # TN43V71 and chassis # TAC9957 is dead . When >>push power botton clicks one time and red led power light stays on. I >>get zero voltage at hot collector. All fuses are ok.Customer said power >>surge damaged the tv. I don't have service manual and not familier >>with this chassis . Any common failure on this tv ? >> >>Mehdi >>Nova Service Center >>7531 Lindbergh Dr. >>Gaithersburg, MD 20879 >>240-632-1717 >>mehdi@xxxxxxxxxx >> >> >>----------------------------------------------------------------------------- >>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/ >> >> >> >----------------------------------------------------------------------------- >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/ > > > Thanks Eric for reply.I found Q801, D876, F680 ( 5A pico fuse ) was fried. I replaced them, But I assumed that D873 and D876 are same part # ( 23316690 ) Are they ? No luck. Doing the same thing as before. I don't get any voltage at collector of Hot. All other parts looks good. I need help what to do next . Mehdi Nova Service Center 7531 Lindbergh Dr. Gaithersburg, MD 20879 240-632-1717 mehdi@xxxxxxxxxx ----------------------------------------------------------------------------- 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/