[TechAssist] Re: RCA F27645 CTC203AX INFO
- From: Richard Golden <reldong@xxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 12 Oct 2001 11:43:01 -0700 (PDT)
i worked on one for 3 weeks order sams etc.
all it was. was a bad solder joint in upper mid.of pc
board very hard to see. sorry i did'd make a note of
loc.
--- Bill Grabowski <bgrabowski@xxxxxxxxx> wrote:
>
> The rf agc is feed by a +7.5v B+ at R12315 with no
> signal there should
> be 8volts at
> pin 5 of U12101 and with signal should be around
> 2.0volts I've been
> working on a
> CTC203 with no video and an error code of 16 for 2
> weeks. I'm going to
> sub the
> tuner before I ask the group for help.Also I have a
> note on a 32" with
> the 203
> that had a overheated R14156 and found CR14116 leaky
> a zener #227362.
> I hope this is some help.
>
> GJCHAMBERS wrote:
> >
> > set acts as if agc is drifting,video blanks out,
> sometimes comes back snowy, sometimes ok.
> > also horiz tearing just before it blanks
> out.doesnt seem to be conns like the earlier models.
> > sound stays perfect all the time.
> > no schematic.guide plus does come on screen ok.
> > 1st 203 ive had so far.any ideas?
> > gary
> > Gary Chambers
> > Chambers T V
> > Bradenton,Florida
> > Since 1982
> >
> > Help make your TechAssist online repair tips
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=====
Richard Golden
Golden Video Repair Center
1214 e. 6th street
ontario ca. 91764
(909)988-3356
reldong@xxxxxxxxx
Help make your TechAssist online repair tips
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