Mitsubishi 60 inch dlp projection tv has huge black spot on the bottom of the screen

replace the dlp chip

Replace the DLP chip . You can get one at shopjimmy web site.

it is your dlp chip i just changed mine make sure it is in tight ther is a video on you tube that is very helpful mine did the same thing with the lines untill i got the dlp chip in tight

Three Mitsubishi lamp replacement videos for Projection DLP HD televisions.
No one has made a video for you specific model yet, however.
Mitsubishi Lamp Replacement for Enclosure 915P049010 Osram

MITSUBISHI 915P027010 DLP Lamp Replacement Video/Guide


MITSUBISHI 915P026010 DLP Lamp Replacement Video/Guide

you need to replace your dlp chip not hard to do

Mitsubishi that the one,who u should contact.Talk to them make some kind of deal with them to help u to do a repairing or replace the tv Light Engine Projection Block.That the tv problems,this problems a design flaw on the tv Light Projection Egine Block the IC they put in that causes of this white spots are showing up will continue showing up more and more white dots.It will not stops.

Your light engine is failing and will only get worse. This is a very common issue with these models. The cost of the part is around $700. for the time involved Tigerdirect.com has a 60 inch Mitsubishi 1080p DLP TV for $799.00

If you get White or black dots all over the screen (DMD symptom)
If you get a pixilated picture (DMD Board)

It needs a new light engine

Press the Menu Key on your remote. If your menu shows clearly on the screen, then there is a problem with your source.