[TechAssist] Re: GE CTC187CN3 dead. (Fix)
- From: "Jorge Miret" <jmiret@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sun, 19 May 2002 18:15:59 -0400
Hi all:
Final fix for this beast was CR4106 (leaky) and also replaced C4107
(200v/100uf) with High ESR.
Thanks to all that help me with their suggestions and ideas.
Jorge.
----- Original Message -----
From: ktaylor <kntaylor@xxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, May 19, 2002 11:49 AM
Subject: [TechAssist] Re: GE CTC187CN3 dead.
>
> Hi Jorge:
> If the fuse doesn't blow when you plug the set in there is a good
chance
> the problem is in the secondary of T4101; leaky diode or transistor. A
> leaky transistor in the standby circuit would cause it not to start up. I
> believe that would be Q4105 if your sets are similar to our Canadian sets.
> Check Q4401 and CR4106. Check them both because if one of them is
shorted
> or open it could have damaged the other. hth
> Ken Taylor
> Zap electronics
> kntaylor@xxxxxxxxxxxxxx
> ----- Original Message -----
> From: "Larry E." <videotech@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Saturday, May 18, 2002 6:14 PM
> Subject: [TechAssist] Re: GE CTC187CN3 dead.
>
>
> >
> > Jorge, I had a 187BD2 doing that and it turned out to be U4101, CR4106
> > (shorted), and R4110 33K 1 watt. hope
> > this does it for you, be sure you have at least 4.8 volts to the eeprom.
> >
> > Larry Eastman
> > American TV & Electronics
> > Sunny Florida
> > Home of www.tvjunkyard.com
> >
> > Jorge Miret wrote:
> >
> > >Hello guys:
> > >I have a GE CTC187CN3 that was dead,replaced the Eeprom and now it
tries
> to
> > >start 3 times and
> > >nothing else.I have no schem.for it but hoping to solve the problem I
> > >replaced the regulator which is
> > >a STK730-150 and did not solve the problem.Any help will be
> welcome,please.
> > >TIA,
> > >Jorge.
> > >Jorge Miret-Puerto Rico
> > >J.C.Video & P.C.Repair
> > >Tel:787-761-0920.
> > >jmiret@xxxxxxxx
> > >
> > >
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