already have Peggs At 11:36 AM 6/22/05, tjanphyl@xxxxxxxxxxxxxxx wrote: >Be sure to send this back to Alvie for their records.That's all he >asks us to do and he's so nice. >Phil > >----- Original Message ----- >From: peggs <peggs@xxxxxxxxxxxxx> >Date: Wednesday, June 22, 2005 4:38 pm >Subject: [TechAssist] Re: 1990 Hitachi PTV model CU4601 > > > After a lot of help from Victor Santana at Hitachi,and Alvie > > Rodgers,and a > > lot of patience > > with my oscilloscope skills........ lol....... I found a corroded > > lead on > > Q502 in the Comb Filter Circuit. > > One of the previously replaced Leaking Capacitors(C502) next to > > it,had > > corroded the Collector Lead > > of Q502.I replaced it with a 2SC1740. > > > > All is well with all inputs........ now I just need my $325 > > ........ lol > > > > Peggs > > > > > > At 03:30 PM 6/16/05, peggs wrote: > > >This unit has some type of video 'interference' problem. > > >Both on tuner and the AV inputs.It's hard to describe. > > >Similar to a slight AGC overload problem. > > >I've replaced numerous 'leaky' caps on this AV/Video/Chroma board. > > >They are on other boards in here as well.Most of these > > >bad caps are Blue,100uF @ 16v. > > >Heat and chill doesn't help isolate the culprit(s). > > >Any tips on an old hitachi model CU4601K ??? > > > > > >Hitachi website didn't offer much help...... > > > > > >Peggs > > >Peggs' Electronics > > >1519 West 2nd Street > > >Owensboro,KY 42301 > > >270-926-4968 > > >fax 270-686-7399 > > >peggs@xxxxxxxxxxxxx > > > > > >------------------------------------------------------------------ > > ----------- > > >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.htmSet Vacation > > mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacationLost >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/ ----------------------------------------------------------------------------- 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/