[TechAssist] Re: Samsung TC2550S dead (NEED SERVICE MANUAL)
- From: Cruz M Reyes <reyes9159@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 23 Sep 2005 18:04:43 -0700 (PDT)
Shaun I was thinking it was a big screen cause you
post it in the Larry's post but check out the b+
taking off the B+ pin from the fly back if it increase
the voltage just change the flyback that happen to me
ones but I used to have one from the junk tv and that
works for me the rings are ok but the problem was the
rectifier for the HV but give me the FBT num maybe I
still have one from the junk:Manuel
--- Shaun <satguy@xxxxxxxxxxxxx> wrote:
> Manuel, were those tips for a 25" set? I can't find
> them on this chassis. I
> replaced Q801 and IC801 and no change still low B+
> (89 volts) still thinking
> flyback on my set but it does check good.
>
> Shaun
>
> Advanced Electronics
> 224 West Riverview Ave.
> Fort Morgan, CO 80701
> ----- Original Message -----
> From: "Shaun" <satguy@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, September 09, 2005 5:40 PM
> Subject: [TechAssist] Re: Samsung TC2550S dead (NEED
> SERVICE MANUAL)
>
>
> > I replaced C826 and still wont run. I replaced
> shorted Q801 along with the
> 4
> > amp fuse. When power is applied Q801 starts
> getting hot and the output of
> > the 130 volt line is around 89 volts and remains
> 89 volts with or without
> a
> > load on it.I am going to replace IC801 (TDA 4601)
> because at this point
> > everything else checks ok.
> >
> > Advanced Electronics
> > 224 West Riverview Ave.
> > Fort Morgan, CO 80701
> > ----- Original Message -----
> > From: "Eric Manuel" <tvman@xxxxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Friday, September 09, 2005 11:31 AM
> > Subject: [TechAssist] Re: Samsung TC2550S dead
> (NEED SERVICE MANUAL)
> >
> >
> > > Hi Shaun replace this cap as it goes bad wont
> check bad..Eric
> > >
> > > Samsung TXB2525 K52MA dead. No secondary
> voltages. open C826
> > > (220ufd/25V) off pin 9 of IC801
> > >
> > > Eric
> > > E M Electronics
> > > 59 Wights Rd
> > > Deer Lake NL
> > > Canada
> > > A8A 2J2
> > > Ph# 709 635 2627
> > > tvman@xxxxxxxxxxxxxxx
> > >
> > >
> > >
> > >
> > >
> > > Shaun wrote:
> > > > I am thinking the flyback is bad but need a
> print of it to test anyone
> > know
> > > > where to get the service manual?
> > > >
> > > > Shaun
> > > >
> > > > Advanced Electronics
> > > > 224 West Riverview Ave.
> > > > Fort Morgan, CO 80701
> > > > ----- Original Message -----
> > > > From: "Shaun" <satguy@xxxxxxxxxxxxx>
> > > > To: "tech" <techassist@xxxxxxxxxxxxx>
> > > > Sent: Thursday, September 08, 2005 1:33 PM
> > > > Subject: [TechAssist] Samsung TC2550S dead
> > > >
> > > >
> > > >
> > > >>This Samsung TC2550S came in dead with Q810
> (C3552) shorted and 4 Amp
> > fuse
> > > >>open. Replaced both and set tries to start
> power supply but I don't
> get
> > > >
> > > > any
> > > >
> > > >>high voltage and Q801 is getting hot. Any tips
> on this set?
> > > >>
> > > >>Shaun
> > > >>
> > > >>Advanced Electronics
> > > >>224 West Riverview Ave.
> > > >>Fort Morgan, CO 80701
> > > >>
> > >
> >
>
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