[TechAssist] Re: Sony LCD proj KF50XBR800 picture intermittent on/off
- From: Wayne Vanaman <Wayne@xxxxxxxxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 28 Jun 2005 08:47:14 -0500
Hey, at least your advice is good.
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:
> 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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