[TechAssist] Re: Sony LCD proj KF50XBR800 picture intermittent on/off
- From: "Damon" <DamonEB@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 28 Jun 2005 07:48:15 -0500
Hmmmm......I am cranking out several responses this morning.....must be the
Giant Coffee Mug's fault.
Shoulda grabbed the smaller one.
Damon B
Telrad Electronics
Fort Wayne IN
----- Original Message -----
From: "Wayne Vanaman" <Wayne@xxxxxxxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, June 28, 2005 7:38 AM
Subject: [TechAssist] Re: Sony LCD proj KF50XBR800 picture intermittent
on/off
> Calm down. I don't know if it is in warranty or not, and I have worked
> on several that were not in warranty.
>
> And I would replace both parts anyway.
>
> 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
>
>
> Damon wrote:
> > Isn't this still IN WARRANTY? Get both parts, and install Lamp
1st.....will
> > likely be the cure if the symptoms follow my previous post below.
> >
> > Damon B
> > Telrad Electronics
> > Fort Wayne IN
> > ----- Original Message -----
> > From: "Wayne Vanaman" <Wayne@xxxxxxxxxxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Tuesday, June 28, 2005 6:33 AM
> > Subject: [TechAssist] Re: Sony LCD proj KF50XBR800 picture intermittent
> > on/off
> >
> >
> >
> >>From what I have read either the lamp or the ballast (or the ballast
> >>power supply etc) could be a problem.
> >>
> >>Don't you love intermittants.
> >>
> >>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
> >>
> >>
> >>Damon wrote:
> >>
> >>>Well, I've had 2 XBR800's with bad lamps......and I think I replaced
one
> >>>Lamp Driver board
> >>>Weird thing about this is the symptom.....TV illuminates, about 30 - 60
> >>>seconds later it shuts down (the lamp does), then about 30-60 seconds
> >
> > later
> >
> >>>you hear the Lamp fire, lights up quick.........runs about a minute,
> >
> > then
> >
> >>>shuts down again......
> >>>
> >>>You would Ass-u-me it acts like one of the thermoswitches is kicking
> >
> > in/out
> >
> >>>or the Lamp Driver board is shutting down, but it's actually the Lamp
at
> >>>fault.
> >>>
> >>>Damon B
> >>>Telrad Electronics
> >>>Fort Wayne IN
> >>>----- Original Message -----
> >>>From: "Wayne Vanaman" <Wayne@xxxxxxxxxxxxxxxxxxxxx>
> >>>To: <techassist@xxxxxxxxxxxxx>
> >>>Sent: Monday, June 27, 2005 8:59 AM
> >>>Subject: [TechAssist] Re: Sony LCD proj KF50XBR800 picture intermittent
> >>>on/off
> >>>
> >>>
> >>>
> >>>
> >>>>I rather suspect that they mean lamp/ballast matching problems, but
that
> >>>>isn't what they say.
> >>>>
> >>>>They also claim that the flickering CRT problem is in fewer than 1% of
> >>>>those sets, which means half the people in Pensacola own those sets.
> >>>>
> >>>>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
> >>>>
> >>>>
> >>>>Jim Myers wrote:
> >>>>
> >>>>
> >>>>>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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