[TechAssist] Re: RCA TV Model#F25441 Chassis CTC203AF9 Dark screen,no raster
- From: "S. Pasher" <spasher@xxxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 15 Jul 2003 18:16:26 -0230
Jonas: Check the diode and the cct coming off pin 4 of F/B. It sets up a
beam sense cct. to U12101 pin28. There should be 6.1 to 7.3V there . I had
this cct. short to ground and I had the same symptoms as your are having.
Buck Pasher
Buck's TV
Gander Newfoundland
Canada
709-256-7738 (Fax & Phone)
----- Original Message -----
From: "jonas miglinas" <miglinasj@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, July 15, 2003 2:28 PM
Subject: [TechAssist] Re: RCA TV Model#F25441 Chassis CTC203AF9 Dark
screen,no raster
> Did you try turning up the sreen control on the flyback? What voltage are
> you getting on G2 with crt board on or off crt.
>
> Jonas Miglinas
> Miglinas TV
> Chicago
> ----- Original Message -----
> From: "Bailes Electronics" <trustnhim5@xxxxxxxxxxx>
> To: "techassit " <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, July 15, 2003 10:46 AM
> Subject: [TechAssist] RCA TV Model#F25441 Chassis CTC203AF9 Dark screen,no
> raster
>
>
> > Hello,
> > This set has HV 25000V,filaments are lit(6.5V),I've resoldered the whole
> Horz. circuit/FBT/HOT/L14401. It programs cable channels and will change
to
> each channel with only audio present. Dark screen and no raster. I've
> applied heat to Q14115 no help. Any ideas would be greatly appreciated.
> > TIA
> > Max Bailes Jr
> > Bailes Electronics
> > Rt.4 Box 57-A
> > Hurricane,WV. 25526
> > 304-562-7167
> > email trustnhim5@xxxxxxxxxxx
> >
> >
>
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