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Samsung Powers on No Picture or Trouble Lights
Hi folks. Ive read a few different post on other sites where my similar problem is being mentioned but with my luck it appears to be the only one never really having been answered so i thought id give it ago myself here I have a Samsung HL-S5087W and am having some problems with it. For the past few months the tv when powered on would flash the lamp light for a minute or two then go to a black screen even though the lamp was on. After unplugging it though and tapping the top left hand corner of the tv a few times it would kick on after unplugging and resetting. Today however a similar problem is happening 3 out of 4 times i attempt to turn on the tv (if left unplugged for a day or two it will turn on often). When i power it on the green light flashes a few times and it audibly chimes on as it should to start but once the lamp is lit and the lights are all done flashing, the tv is on (lamp is lit) just with no picture. Its almost like a very dark greyish black screen. I replaced the lamp to no avail. There are no whining or grinding sounds whatsoever nor are there any flashing lights on the display. It does not power itself off either and both fans appear to be working correctly. It looks like it functions exactly as it should minus the picture. Ive read that ballast can be a possible issue but woudlt the tv power off or not turn on at all if this were the case? Thanks so much for any help!!
Re: Samsung Powers on No Picture or Trouble Lights
kplaisance,
Let's logic our way through this...
If your lamp lights up, this means that you are getting current to the lamp, which in turn tells us that your power supply is good and that your ballast is good..
Next, if you are experiencing a black or dark picture... It could be that your Color Wheel is semi damaged or that the sensor on the color wheel housing is bad.
The fact that you were getting a temp light could mean that your temperature sensor may be bad as well, however, this would shut the TV down after a little while (5 min or so)..
I would open the TV and follow the instructions on the http://guides.fixyourdlp.com there should be a link to color wheel replacement guide for your TV.
Check to see if the color wheel is in tact and that it spins freely. If you happen to need a color wheel you can find it for $69 here: http://www.discount-merchant.com/Samsun ... 01579a.htm
My next choice would be a bad DMD board. A bad DMD board can cause your "black out" picture that you are describing.
Let us know how it goes.
Let's logic our way through this...
If your lamp lights up, this means that you are getting current to the lamp, which in turn tells us that your power supply is good and that your ballast is good..
Next, if you are experiencing a black or dark picture... It could be that your Color Wheel is semi damaged or that the sensor on the color wheel housing is bad.
The fact that you were getting a temp light could mean that your temperature sensor may be bad as well, however, this would shut the TV down after a little while (5 min or so)..
I would open the TV and follow the instructions on the http://guides.fixyourdlp.com there should be a link to color wheel replacement guide for your TV.
Check to see if the color wheel is in tact and that it spins freely. If you happen to need a color wheel you can find it for $69 here: http://www.discount-merchant.com/Samsun ... 01579a.htm
My next choice would be a bad DMD board. A bad DMD board can cause your "black out" picture that you are describing.
Let us know how it goes.