RCA 51"HDTV DLP Problem


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RCA 51"HDTV DLP Problem

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skatermike24
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Jan 13, 2008, 7:52 PM

Post #1 of 2 (2040 views)
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RCA 51"HDTV DLP Problem	Can't Post

I have a 51 " RCA HDTV DLP model #HD50LPW1754X7 that I have no picture on, its seems I have sound and the TV starts up. The light on the front of the TV is blinking for a bulb replacement so I replaced the bulb with a new one. Well still don't have any picture??????? Please help Crazy

MOtvGuy
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Mar 16, 2008, 3:44 PM

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Re: [skatermike24] RCA 51"HDTV DLP Problem [In reply to]	Can't Post

Several things come to mind.

First, you may have a bad ballast, second, a bad optical engine (this is what actually turns on the ballast to light the lamp). You could also have a bad power supply where it's not feeding the 280volts (I think that's the voltage on the RCA's) to the ballast.

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