Ken;You may be right.Will order the TDA8177=232109.Got an email from Jim saying part# is 215531,??,maybe that is for the TDA8172...Got emails from Paul & Phillip giving the 232109 so I'm hopeing this will get me the TDA8177........ Don of HARTS-TVCR"ASC" 9 Robert St.,Oromocto,NB,Canada,E2V3N2 Tel#506-357-9785,Fax#506-357-6010 hartstv@xxxxxxxxxxx ----- Original Message ----- From: <gulftech@xxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Monday, September 19, 2005 3:36 PM Subject: [TechAssist] Re: Fw: [TechAssist-B] Re: RCA-27"TV-M#27649,C#CTC203,Vert > Don, > > Assuming model number is F27649, U14501 is 232109. Note says that number > is TDA 8177, which is a replacement for TDA8172. May be like the LA7837 > - LA7838. You can use the 38 to replace a 37, but not the other way > around. > > HTH, > > > Ken Smith > Gulf Technical Services > 3034 Gulf Breeze Parkway > Gulf Breeze, FL 32563 > 850-934-8324 (Voice) 850-932-0819 (Fax) > > On Mon, 19 Sep 2005 15:09:49 -0300 "Don Hartigan" <hartstv@xxxxxxxxxxx> > writes: >> Need part# for U14501=TDA8177...TIA... >> Don of HARTS-TVCR"ASC" >> 9 Robert St.,Oromocto,NB,Canada,E2V3N2 >> Tel#506-357-9785,Fax#506-357-6010 >> hartstv@xxxxxxxxxxx >> ----- Original Message ----- >> From: "Don Hartigan" <hartstv@xxxxxxxxxxx> >> To: <repair@xxxxxxxxxxxxxxx> >> Sent: Monday, September 19, 2005 2:03 PM >> Subject: Re: [TechAssist-B] Re: RCA-27"TV-M#27649,C#CTC203,Vert >> >> >> > Yes,it checked OK,Al........... >> > Don of HARTS-TVCR"ASC" >> > 9 Robert St.,Oromocto,NB,Canada,E2V3N2 >> > Tel#506-357-9785,Fax#506-357-6010 >> > hartstv@xxxxxxxxxxx >> > ----- Original Message ----- >> > From: "al m" <ampm@xxxxxxx> >> > To: <repair@xxxxxxxxxxxxxxx> >> > Sent: Monday, September 19, 2005 1:04 PM >> > Subject: [TechAssist-B] Re: RCA-27"TV-M#27649,C#CTC203,Vert >> > >> > >> >> Usually the vertical B+ filter cap off the flyback causes >> foldover. Did >> >> you >> >> change that? >> >> Al Marquardt >> >> ampm@xxxxxxx >> >> Al Marquardt Electronic Repair >> >> 206 W Main >> >> Girardville Pa. 17935 >> >> ----- Original Message ----- >> >> From: "Don Hartigan" <hartstv@xxxxxxxxxxx> >> >> To: <repair@xxxxxxxxxxxxxxx> >> >> Sent: Monday, September 19, 2005 11:24 AM >> >> Subject: [TechAssist-B] RCA-27"TV-M#27649,C#CTC203,Vert >> >> >> >> >> >>> Unit had 1/2 screen of vert. sweep.Replaced the TDA8177 with a >> >>> TDA8172[data sheets on these 2 ic's are identical].This restored >> my >> >>> vert. >> >>> sweep to full screen but the top of pix has bad retrace,ie,looks >> like >> >>> vert. foldover.I checked all resistors,caps in the vert. >> cct.Also >> >>> replaced >> >>> the T-chip & Eprom.Don't have a TDA8177 in stock.Wondering if I >> have >> >>> shot >> >>> myself in the foot using a TDA8172 as a test replacement & have >> created >> >>> this problem using this sub.Has anyone used a TDA8172 to replace >> the >> >>> TDA8177?I will order the TDA8177,but wondering if I have missed >> >>> something >> >>> that may be causing this problem.....TIA..... >> >>> Don of HARTS-TVCR"ASC" >> >>> 9 Robert St.,Oromocto,NB,Canada,E2V3N2 >> >>> Tel#506-357-9785,Fax#506-357-6010 >> >>> hartstv@xxxxxxxxxxx >> >>> >> > ------------------------------------------------------------------------- > ----------- >> >>> This Email list is Private. 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