[TechAssist] Re: TA Samsung TC2540S..R415 open..FBT replaced 1 month ago

Its probably the sub Fly, or a problem with the yoke.     The 1.2amp  is
correct
Phillip R Hull     STET
phil245@xxxxxxxxxxxxx
FAX 517--569-3075
Professional Technicians only
----- Original Message ----- 
From: <support@xxxxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, December 31, 2003 12:24 AM
Subject: [TechAssist] Re: TA Samsung TC2540S..R415 open..FBT replaced 1
month ago


> I know Phil...the 1.2 amp fast blow is what's blowing...
> I will order the time delay and try that...I hope that fixes it..
> Thanks..
>
> Jeff Dougherty
> Intrepid Video TV/VCR
> 263 S Front St
> Steelton PA 17113
> fax...717-564-4952
> www.intrepid-video.com www.tech-repair.net
>
> ----- Original Message ----- 
> From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, December 30, 2003 3:12 PM
> Subject: [TechAssist] Re: TA Samsung TC2540S..R415 open..FBT replaced 1
month ago
>
>
> According to the SM  the 3amp fuse is a Time lag fuse and the 1.2A   is a
> regular fuse.
> Phillip R Hull     STET
> phil245@xxxxxxxxxxxxx
> FAX 517--569-3075
> Professional Technicians only
> ----- Original Message ----- 
> From: <support@xxxxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, December 30, 2003 2:04 PM
> Subject: [TechAssist] Re: TA Samsung TC2540S..R415 open..FBT replaced 1
> month ago
>
>
> > Negative...
> > I thought of that, but this set says 1.2 amp, fast/blow right on the
PCB.
> > Plus, if that was the problem, wouldn't it blow right away? Now this set
> will work for a few minutes
> > before the fuse goes.
> > Thanks anyways, guys.
> >
> > Jeff Dougherty
> > Intrepid Video TV/VCR
> > 263 S Front St
> > Steelton PA 17113
> > fax...717-564-4952
> > www.intrepid-video.com www.tech-repair.net
> >
> > ----- Original Message -----
> > From: "Doug Keller" <dek@xxxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Tuesday, December 30, 2003 12:29 PM
> > Subject: [TechAssist] Re: TA Samsung TC2540S..R415 open..FBT replaced 1
> month ago
> >
> >
> > I agree. I had one awhile back that was doing the same thing. They are a
> > "slo-blo" or time delay or something, but not a regular fuse. There is
> > probably no problem with the set.
> >
> > Doug Keller
> > Wis-Kel Electronics
> > 101 Freeland Ave.
> > Terra Alta, WV
> > USA        26764
> > dek@xxxxxxxxxxxxxx
> > http://www.tech-assist.org
> > "Learn from the mistakes of others, because you
> > won't live long enough to make them all yourself"
> >
> >
> >
> > Phillip R. Hull wrote:
> >
> > >Most all of those Samsungs use a Time delay fuse
> > >Phillip R Hull     STET
> > >phil245@xxxxxxxxxxxxx
> > >FAX 517--569-3075
> > >Professional Technicians only
> > >----- Original Message -----
> > >From: <support@xxxxxxxxxxxxxxxxxx>
> > >To: <techassist@xxxxxxxxxxxxx>
> > >Sent: Tuesday, December 30, 2003 12:13 PM
> > >Subject: [TechAssist] TA Samsung TC2540S..R415 open..FBT replaced 1
month
> > >ago
> > >
> > >
> > >
> > >
> > >>This set is back again.,..
> > >>This time the 1.2 amp fuse is open. Customer said it failed when she
> > >>
> > >>
> > >pressed the power button. I found an
> > >
> > >
> > >>intermittent trace from R415. Now set will stay on for a few minutes,
> then
> > >>
> > >>
> > >the fuse opens.
> > >
> > >
> > >>I suspect the FBT which I got from ASTI, but I would think the HOT
would
> > >>
> > >>
> > >go also.
> > >
> > >
> > >>I have no schematic, but I checked every thing I could find in the HV
> > >>
> > >>
> > >section..resistors, diodes, etc.,
> > >
> > >
> > >>but can find no problems. I have tried to troubleshoot this thing, but
I
> > >>
> > >>
> > >keep going through fuses to
> > >
> > >
> > >>quick.
> > >>Should I order another FBT?
> > >>Thank you.
> > >>
> > >>
> > >>
> > >>Jeff Dougherty
> > >>Intrepid Video TV/VCR
> > >>263 S Front St
> > >>Steelton PA 17113
> > >>fax...717-564-4952
> > >>www.intrepid-video.com www.tech-repair.net
> > >>
> > >>----- Original Message -----
> > >>From: <support@xxxxxxxxxxxxxxxxxx>
> > >>
> > >>I repaired this set exactly one month ago.
> > >>Replaced the FBT with a generic from Acme Sales...(Don't say it).
Also,
> > >>
> > >>
> > >replaced the fuse, HOT and R415.
> > >
> > >
> > >>Got a call today the set was dead again, just clicked on, then clicked
> off
> > >>
> > >>
> > >when pressing power.
> > >
> > >
> > >>Went over this evening to find R415 (.47/1w) open again and burnt. I
> > >>
> > >>
> > >replaced it with a .39 ohm and the
> > >
> > >
> > >>set worked. The color bands were burnt on this.
> > >>The B+ goes through this resistor.
> > >>I felt the resistor after running the set for a while and it didn't
get
> > >>
> > >>
> > >real hot.
> > >
> > >
> > >>Question, could a faulty flyback cause this or a marginal reg?
> > >>Is it possible the lower value I used may increase the longevity of
this
> > >>
> > >>
> > >component?
> > >
> > >
> > >>Thank you.
> > >>
> > >>
> > >>
> > >>
> >
>
>***************************************************************************
> *
> > >*
> > >
> > >
> > >>Lost Password:
> > >>http://www.tech-assist.org  and select "Login Problems?".
> > >>Email Archives:
> > >>http://www.freelists.org/archives/techassist/
> > >>
> > >>
> > >>
> > >>
> > >
> >
>
>***************************************************************************
> **
> > >Lost Password:
> > >http://www.tech-assist.org  and select "Login Problems?".
> > >Email Archives:
> > >http://www.freelists.org/archives/techassist/
> > >
> > >
> > >
> > >
> > >
> >
>
****************************************************************************
> *
> > Lost Password:
> > http://www.tech-assist.org  and select "Login Problems?".
> > Email Archives:
> > http://www.freelists.org/archives/techassist/
> >
> >
> >
>
****************************************************************************
> *
> > Lost Password:
> > http://www.tech-assist.org  and select "Login Problems?".
> > Email Archives:
> > http://www.freelists.org/archives/techassist/
> >
> >
>
>
****************************************************************************
*
> Lost Password:
> http://www.tech-assist.org  and select "Login Problems?".
> Email Archives:
> http://www.freelists.org/archives/techassist/
>
>
>
****************************************************************************
*
> Lost Password:
> http://www.tech-assist.org  and select "Login Problems?".
> Email Archives:
> http://www.freelists.org/archives/techassist/
>
>

*****************************************************************************
Lost Password:
http://www.tech-assist.org  and select "Login Problems?".
Email Archives:
http://www.freelists.org/archives/techassist/

Other related posts: