[TechAssist] Re: RCA TV model F27251WN chassis CTC177BH2 No video, have sound
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 29 Jan 2004 17:08:06 -0500
Put a IF signal in at the saw filter and see if you get video.
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: "Chuck Norton" <cen@xxxxxxxxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, January 29, 2004 11:50 AM
Subject: [TechAssist] RCA TV model F27251WN chassis CTC177BH2 No video, have
sound
> This set powers up and gives me no video. I have audio, can change
channels
> ok, I have video coming out of the tuner and up to the comb filter. I have
> replaced the filter and the video IC. Coming out of the video IC all I
have
> to drive the guns is a large pulse. Power supplies all seem normal. It
> originally had no video or sound and I did the usual re-solder in the
tuner
> pack and that got me to this stage. I have video coming out of the tuner
but
> I did the tapping and cold spray on tuner just to make sure there wasn't
> still a problem in it. No help. Any suggestions?
> Chuck Norton
>
>
> Frequency Standards & Services
> 2727 E. Palmer Park, Ste. 100
> Colorado Springs, CO. 80909-3032
> 719-228-0540 voice
> 719-228-9009 fax
>
>
>
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