[TechAssist] Re: RCA F25254GY CTC177AF3 Horiz Freq off
- From: "tvservice" <tvservice@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 29 Oct 2004 10:02:58 -0500
try removing the C4402 and replace with new cap
not just bridge across
the cap may have decreased in value
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
----- Original Message -----
From: "Jim Bailey" <baileystv@xxxxxxxxxxxx>
To: "TechAssist" <techassist@xxxxxxxxxxxxx>
Sent: Friday, October 29, 2004 9:11 AM
Subject: [TechAssist] RCA F25254GY CTC177AF3 Horiz Freq off
> Hi Guys,
> I have this set in for repair that the Horiz freq. is way off, we have
> changed the T-Chip and the EPROM no change, under the setting P2 in the
> EPROM you can run that setting up and down with no change to the horiz
freq.
> sometimes it will stop the excessive horiz rolling and just have diagonal
> horiz stationary lines. I adjusted P1 but it went to low and shut down. We
> had to bridged C4402 (.0115) and it brought the set back on so we could
set
> P1 back to 8-13 range. The set will lock the picture with the cap bridged
> but it is over scanned horiz and vertical about two inches or so, remove
the
> bridged cap set will go out of horiz freq.
>
> Has anybody ran into this problem before, any info would be appreciated
>
> Jim Bailey
> Bailey's TV Sales & Service
> Buckhannon, WV 26201
>
>
>
>
>
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