[TechAssist] Re: RCA CTC203 shutdown circuit
- From: Jim Shupe <jim@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 29 Mar 2004 18:57:32 -0800 (PST)
John...
That chassis is notorious for bad connection(s) at
L14401 causing shorted HOTransistor, squealing power
supply at plug-in. Are you sure this isn't what's
happening?
Just disconnect the collector of the xistor and
check again.
Jim Shupe, CET
Lloyd's TV
Yucca Valley, CA
--- John H Smit <jhsm@xxxxxxxxxx> wrote:
> Hello to all
> Does anybody know how to disable the shutdown
> cicuit?
> I have two RCA's 203 and with the same problem that
> it is starting up and
> shutting down,which creates a loud squeel at the
> Switchmode transformer
> T14101.
>
> If I can disable the shutdown circuit I be able to
> run the set on ninety
> volt and trouble shoot with out shutting down.
> Please anybody with the right info let me know.
> Thank you in advance
> John H Smit
> Smit's TV Service
> Box10
> Gunnison Utah 84634
> 800-355-4948 Phone&Fax
> 435-528-7955 Phone&Fax
> jhsm@xxxxxxxxxx
>
>
>
>
>
>
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