[TechAssist] Re: RCA 169 G35830WK retrace lines/red screen @ turn off

  • From: tjanphyl@xxxxxxxxxxxxxxx
  • To: techassist@xxxxxxxxxxxxx
  • Date: Thu, 13 Oct 2005 10:41:50 -0400

Found an interesting link for the Curtis Mathis badged CTC169 fixes:
http://circuitwork.com/techassist/tip/CurtisMathes4b.html
In the page is your answer:
CURTIS MATHES FC3182 CTC169 RETRACE LINES IN PICTURE - WHEN CHANNEL IS 
CHANGED, THE PICTURE GOES BRIGHT RED CHECK/REPLACE Q2906
 HTH
Phil

Phil Bader, Pres.
Jan Phyl TV Inc
Winter Haven, Fl
(863) 299-8821
estab. 1976

----- Original Message -----
From: Shoreline Electronics <jstielau@xxxxxxxx>
Date: Thursday, October 13, 2005 10:29 am
Subject: [TechAssist] Re: RCA 169 G35830WK retrace lines/red screen @ 
turn off

> Pop a ECG 159 in for Q2906 just to test until your OEM part comes in.
> 
> ==========================
> Jeff Stielau
> Shoreline Electronics Repair
> 344 East Main Street
> Clinton,CT 06413
> 860-399-1861
> 860-664-3535 (fax)
> jstielau@xxxxxxxx
> ========================
> 
> ----- Original Message ----- 
> From: "Larry E" <videotech@xxxxxxxxxxxx>
> To: "tech-assist" <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, October 13, 2005 9:48 AM
> Subject: [TechAssist] RCA 169 G35830WK retrace lines/red screen @ 
> turn off
> 
> 
> > Hi Guys, this 35" RCA has a strange problem, set comes on with 
> widely 
> > spaced retraces lines that will not
> > adjust out with the screen control, I`m hoping this is Q2906 
> (which I`m 
> > ordering today) but the voltages on it
> > were real close so it may not be the problem,  the wierd problem 
> is at 
> > channel change or turn off the screen gets bright red, I swapped 
> the blue 
> > and red driver transistors on the crt board with no change, 
> checked tube 
> > on Sencore CR 70, reads ok, Any ideas ?  tia, Larry E
> >
> > Larry Eastman
> > American TV & Electronics
> > Crystal River, Fl. 34428
> >
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