[TechAssist] Re: RCA CTC 177CD Wierd problems!
- From: tvdoctors@xxxxxxxxxxxxx
- To: techassist@xxxxxxxxxxxxx
- Date: 06 Mar 2002 12:53:55 -0800
Are these located in the tuner, micro, jungle circuits? Do you have a grid
number? Thanks, Neil
> ** Original Subject: RE: [TechAssist] Re: RCA CTC 177CD Weird problems!
> ** Original Sender: "Webster TV" <webstertv@xxxxxxx>
> ** Original Date: Wed, 6 Mar 2002 15:26:32 -0500 (EST)
> ** Original Message follows...
>
> Neil,
> Just something to check on your set, that could cause your symptoms. I had a
> CTC176 chassis that I did the tuner ground job on and replaced the eeprom,
> after doing this the set would work, but had a lot of weird symptoms,
> intermittantly it would go to a blank raster for a second and then come back
> on with on screen display on, sometimes it would give a loud pop and loose
> vert. deflection and then go into shutdown, sometimes it would go snowy with
> no control functions.I replaced the Micro and Regulator and still same
> problem. After many hours spent on this unit, I finally found a open printed
> circuit trace between JC403 & JC411, jumpered with a short piece of wire to
> solve problem!
>
> Dan Webster
> Webster's TV
> Shullsburg, Wi.
> ----- Original Message -----From: <tvdoctors@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, March 06, 2002 11:19 AM
> Subject: [TechAssist] Re: RCA CTC 177CD Weird problems!
>
>
> > Output of this regulator checks at 5.68 volts. Sounds right since it does
> have a diode from the center pin to ground. All other suggestions made from
> other techs. didn't cure the problems either, but I sure want to thank
> everyone for there input. A friend told me that one of the parts
> distributors that send catalogs sells complete RCA motherboards for less
> that OEM prices. If anyone knows where I can call to get a complete board, I
> would surely appreciate it. Thanks, Neil
> >
> >
> > > ** Original Subject: [Declasses] Re: RCA CT B.B.C. Weird problems!
> > > ** Original Sender: "Don Martian" <harts@unbent>
> > > ** Original Date: TU, 5 Mar 2002 18:10:36 -0500 (EST)
> >
> > > ** Original Message follows...
> >
> > >
> > > Neil,had a catch with similar problems &it was a 5 volt Greg in the 7000
> > > series under the shield can't's a tod case but cant remember the
> > > location#..hath..Don of
> > > HARTS-SCHWAS
> > > 9-Robert St.,Locomotor,Newborns,CAN
> > > Tel#506-357-syntax#506-357-6010
> > > ----- Original Message -----From: <advocators@earthlike>
> > > To: <declasses@reenlists>
> > > Sent: Tuesday, March 05, 2002 12:47 PM
> > > Subject: [Declasses] RCA CT B.B.C. Weird problems!
> > >
> > >
> > > > Set came in with just snow. Replaced EPROM, U.F.O. and U.F.O. ( the
> little
> > > MD IC with 14 pins) in the tuner and the whole tuner wrap thing, and
> still
> > > snow. Every so often, when I power the unit up it works ok for a few
> minutes
> > > then goes back as before. I tried freeze spray, no good. Also now the
> panel
> > > buttons act weird. Push one function and a different function comes up.
> Like
> > > if I push the volume down key, the menu comes up. Any Ideas on this
> one?
> > > The micro maybe? Neil
> > > >
> > > >
> > > >
> > > >
> > > > TV Doctors 108 B. Main St. Mono,WA. 98272 360-794-6469
> > > >
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> >
> > >** --------- End Original Message ----------- **
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> > >
> >
> > TV Doctors 108 W. Main St. Monroe,Wa. 98272 360-794-6469
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