[TechAssist] Re: RCA F27615/CTC203AX1 no tuning fix, now no close caption
- From: <tvservice@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 17 Dec 2003 09:14:01 -0600
Phil,
found nothing on Thomson website about "closed caption"
Do you have OSD?
If not, I would look at sync signals to gemstar
If so try a new gemstar module
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
Dallas, TX
----- Original Message -----
From: "Philip Bader" <tjanphyl@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, December 17, 2003 8:12 AM
Subject: [TechAssist] Re: RCA F27615/CTC203AX1 no tuning fix, now no close
caption
> As I have had no responses to this (on three forums) I will contact
> Tompson technical assist "900" line and post the answer for the group.
> Phil
>
> Philip Bader wrote:
> >
> > Originally no tuning.Also seemed to have some white residue inside the
> > Gemstar module I cleaned. (looked like water lime residue).
> > Customer says she can not make the Closed Captioned work .
> > Where does the CC function originate? Gemstar?
> > Would like some info before it comes back.
> > I assume she knows how, as she has another identical set she uses it on.
> > Phil Bader
> > -------- Original Message --------
> > Subject: RCA F27615 / CTC203AX1 no tuning/no+33v, fix
> > Date: Sat, 13 Dec 2003 10:09:55 -0500
> > From: Philip Bader <tjanphyl@xxxxxxxxxxxxxxx>
> > Organization: Jan Phyl TV Inc. ,Philip Bader
> > To: "techassist@xxxxxxxxxxxxx" <techassist@xxxxxxxxxxxxx>
> >
> > This version has the seperate small upright tuner.
> > measured all tuner pins, none had +33 volts (or even close).
> > Back at the SMPS (located at front left chassis) located the +33V
> > source. Starts at smps transformer pin 16, to diode CR14106, branches
> > off to several pionts. One of which was resistor R14119, 15K ohm/2W.
> > Open.
> > This went on to zener diode CR14107 (33 volt)., then C14111
> > (100mf/63V),C14158 (1mf/100v).
> > Changing R14119,Zener CR14107 restored the 33V to tuner and operation
> > was restored. Change the two mwntioned electrolytics as precaution.
> > Phil
> > --
> > Philip Bader
> > Jan Phyl TV Inc. (estab. 1976)
> > 3420 Recker Hwy. Winter Haven, Fl. 33880
> > Fax (863) 299-8821
> > email: tjanphyl@xxxxxxxxxxxxxxx
> >
> >
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> --
> Philip Bader
> Jan Phyl TV Inc. (estab. 1976)
> 3420 Recker Hwy. Winter Haven, Fl. 33880
> Fax (863) 299-8821
> email: tjanphyl@xxxxxxxxxxxxxxx
>
>
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