[TechAssist] Re: Fw: [TechAssist-B] Re: RCA-27"TV-M#27649,C#CTC203,Vert

  • From: "Paul Westcott" <westcott@xxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Mon, 19 Sep 2005 14:29:03 -0400

I.C. part # is 232109
Paul Westcott
Kingsway Electronics
1090 Kingsway
Sudbury, Ontario
Canada
Phone  705 566-9290
Fax       705 566-5349
westcott@xxxxxxx
----- Original Message -----
From: "Don Hartigan" <hartstv@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, September 19, 2005 2:09 PM
Subject: [TechAssist] Fw: [TechAssist-B] Re: RCA-27"TV-M#27649,C#CTC203,Vert


> 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
>
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