[TechAssist] Re: Sony LCD proj KF50XBR800 picture intermittent on/off
- From: "Damon" <DamonEB@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 27 Jun 2005 23:08:45 -0500
That's actually in the works.....somebody on Tech Assist about 1 or 2 months
ago had a link to a German company's
Data sheets on a LED/Power supply.....couldn't convert Lumens/cm to any form
of comprehensive info tho'
May be they need to increase light level for the DLP/LCD line......but it is
already out there.
Damon B
Telrad Electronics
Fort Wayne IN
----- Original Message -----
From: "Jim Myers" <jr.myers@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, June 27, 2005 8:40 AM
Subject: [TechAssist] Re: Sony LCD proj KF50XBR800 picture intermittent
on/off
> ALL projection sets with a lamp have lamp problems! How could they NOT
> have lamp problems?
> Maybe someday they will have an LED light source to replace the lamp.
>
>
> ********************************
> Since 1972 *
> Jim Myers *
> Telrad Electronics *
> Fort Wayne Indiana *
> ********************************
>
>
> Wayne Vanaman wrote:
> > Sony "claims" that these models (kf50 and 60xbr800 and df60dx100) do not
> > have lamp problems.
> >
> > I always believe Sony, don't you?
> >
> > Wayne Vanaman
> > Omega Electronics
> > 6904 W Fairfield Dr
> > Pensacola, Fl. 32506-3310
> >
> > Wayne@xxxxxxxxxxxxxxxxxxxxx
> > WWW.PensacolaTVRepair.Com
> >
> > 850-456-5995 voice
> > 850-458-6369 fax
> >
> >
> > Rich M wrote:
> >
> >>
> >>
> >>
> >>
> >>
> >>I always replace the lamp and ballast the first go around, also educate
the
> >>customer on the proper use of the et.
> >>
> >>1. make sure there is a lot room around the unit for proper ventilation
> >>
> >>2. make sure the unit is not on a switched outlet
> >>
> >>3. better to leave the unit on between shows if only 30 min to 2 hours a
> >>part, the cooling and heating of the lamp decrease the lamp life.,
> >>
> >>4. don't move the tv after you turn it off because the lamp is very
fragile,
> >>give it a couple hours to cool
> >>
> >>5. Also put the unit on a U.P.S battery backup. So if you lose power the
> >>lampstill have time to cool. then turn off set.
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>>From: "tvservice" <tvservice@xxxxxxxxxxxxx>
> >>>Reply-To: techassist@xxxxxxxxxxxxx
> >>>To: <techassist@xxxxxxxxxxxxx>
> >>>Subject: [TechAssist] Sony LCD proj KF50XBR800 picture intermittent
on/off
> >>>Date: Fri, 24 Jun 2005 15:42:04 -0500
> >>>
> >>>Hi group,
> >>>am servicing this proj tv it will come on normal for about 1 minute
then
> >>
> >>picture and sound go off, lamp goes out.
> >>
> >>
> >>>Just as it goes out the "standby led" starts blinking, at 30 blinks you
> >>
> >>heara click (relay) and at 4 more blinks picture and sound are back. It
will
> >>operate about another minute and repeat cycle.
> >>
> >>
> >>>Is this a lamp or ballast problem?
> >>>I remember seeing something posted about the Sony LCD projection sets
> >>
> >>havingsome ballast modification but I didn't save them.
> >>
> >>
> >>>Please any help would be appreciated
> >>>
> >>>Robert
> >>>tvservice@xxxxxxxxxxxxx
> >>>H &H Electronics Inc
>
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