[TechAssist] Re: Fw: RCA-CTC177AA2-Mod#25gt503,OSD shifted left

  • From: "al m" <ampm@xxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Thu, 17 Jan 2002 08:11:53 -0600

don check pin 38 on micro for sync pulse if not there or not square check
c3301. i had the same problem and the sync signal went rounded after the
cap.unit won't autoprogram without sync signal
al marquardt
ampm@xxxxxxx


----- Original Message -----
From: "Jack" <lightwizard_2000@xxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, January 16, 2002 8:20 PM
Subject: [TechAssist] Re: Fw: RCA-CTC177AA2-Mod#25gt503,OSD shifted left


>
> You need to employ the aft adjustment procedure in
> order for it to "remember" the channels.
>
>
>
>
> --- Don Hartigan <hartstv@xxxxxxxxxxx> wrote:
> >
> > HARTS-TVCR''ASC''
> > 9-Robert St.,Oromocto,NewBrunswick,CAN
> > Tel#506-357-9785Fax#506-357-6010
> > ----- Original Message -----
> > From: Don Hartigan
> > Sent: Wednesday, January 16, 2002 5:40 PM
> > Subject: RCA-CTC177AA2-Mod#25gt503,OSD shifted left
> >
> >
> > Unit orginally came in with bad reg
> > U4101.&r4104.Also did tuner warp repair,resoldered
> > all shields&stand up posts.Now my OSD is shifted to
> > left.This is normally a C3301 &Q3301 problem.EEPROM
> > was replaced.FOUND  Q3301 smd,where is c33o1??It is
> > supposed to be on the base of Q3301.Also this unit
> > will auto program all channels but when completed
> > will not channel up/down.You have to select each
> > channel individaully.Tryed another EEPROM ,no
> > help.Is my T-chip faulty or is ti the micro???
> > tia......Don of
> > HARTS-TVCR''ASC''
> > 9-Robert St.,Oromocto,NewBrunswick,CAN
> > Tel#506-357-9785Fax#506-357-6010
> >
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