[TechAssist] Re: RCA TUNER PROBLEM, GRM814H, CTC-130A/B/C CHASSIS
- From: AL LEATHERMAN <alleathe@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 13 Sep 2001 17:11:37 -0400
as one who has screwed up at times, I can tell you, get a schematic,then fix
one problem at a time starting with raster. Good luck, and get the magnifier
and check for cracks and open foils, no matter how well you think your
eyesight is. A sig file would get you more help. al
----- Original Message -----
From: "john lyle" <johnlyle@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, September 13, 2001 4:46 PM
Subject: [TechAssist] RCA TUNER PROBLEM, GRM814H, CTC-130A/B/C CHASSIS
>
> While checking a friends tv for intermitted fuzzy picture, hit tuner
> and this fixed the problem. I made the mistake of unplugging the tuner
> while the set still had power, which caused r120 10 watt power resistor
> to open. It also caused the horizontal transistor and fuse f101 to blow.
> I have replaced all parts that I know are bad and the set won't power up
> makes a ticking sound. Could the tuner be causing my problem? I remember
> some of these used power from tuner to start up. Don't have schematics,
> help if you can please!
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