[TechAssist] Re: RCA CTC 140 GPR2631 PART ID R4702
- From: Al Gutz <alg@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 01 Aug 2003 23:13:46 -0400
Jeff
the B chassis uses 8.87k 1% 1/4 watt #161098
Al G
Intrepid Video Support wrote:
>
> This is a CTC140B chassis.
> I went with the assumption that 8450 ohms is correct, posted by another
> member, as this is close to the
> reading I get.
> With 5 color bands, the fourth one is the multiplier. I took into
> consideration the bands may have become
> discolored from the heat, but I don't see how the first band could have been
> green...I'm still stuck as
> after the I mess with the G2, I get retrace lines when I turn G2 up and back
> down, now the retrace lines
> don't go away. I was thinking bad IHVT...but this doesn't take care of the
> audio, plus I also get a squeal
> that changes pitches as I adjust the G2.
>
> Jeff Dougherty
> Intrepid Video TV/VCR
> 263 S Front St
> Steelton PA 17113
> fax...717-564-4952
> www.intrepid-video.com www.tech-repair.net
>
> ----- Original Message -----
> From: "Tri-County Tv" <tricountytv@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, July 31, 2003 7:53 AM
> Subject: [TechAssist] Re: RCA CTC 140 GPR2631 PART ID R4702
>
> I think 22 megs is red,red, blue and red red violet would be 220 meg which I
> have never heard of a resistor that high in value. Something's not right
> with the color bands.
> Tom Berger
> Tri-County TV
> Robbinsville
> North Carolina 28771
> (tricountytv@xxxxxxxxxxxxx)
> ----- Original Message -----
> From: <Svatek227@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, July 31, 2003 4:42 AM
> Subject: [TechAssist] Re: RCA CTC 140 GPR2631 PART ID R4702
>
> > Value by bands says 22 megohms red, red,violet,gold ,gold =220000000dvided
> by
> > 10 gives 22meg +/-5%
> > Joe Svatek
> > Owner
> > Svatek's Electronics
> > 227 Marten St.
> > Neenah,WI 54956-2520
> > Phone: (920) 751-8937
> > Fax : (920) 751-3727
> > email: Svatek227@xxxxxxx
> >
> >
> >
> >
> >
> > In a message dated 7/30/2003 4:19:35 PM Central Daylight Time,
> > support@xxxxxxxxxxxxxxxxxx writes:
> >
> > > This is the same unit that was dead...all LED's lit. I found an open
> trace,
> > > now no video/audio...OSD is
> > > OK.
> > > R4702 is measuring very high..
> > > Color bands are Red..red..violet..gold..gold.
> > > Schematic shows ?450 at 1/4w...what is the first digit....even so, this
> > > value would not match the color
> > > code.
> > > It measures 8.8k. I know I'm looking at this right, because R4701
> matches
> > > the schematic..
> > >
> > > Thank you.
> > >
> > > Jeff Dougherty
> > > Intrepid Video TV/VCR
> > > 263 S Front St
> > > Steelton PA 17113
> > > fax...717-564-4952
> > > www.intrepid-video.com www.tech-repair.net
> > >
> >
> >
> >
> >
> >
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