CRT Primer
|
Updated: January 2008 |
Introduction
Jump directly to:
Hooking it all up! (How
to add Blu-ray players and other new
HDMI devices) Most surplus CRT projectors come from
the US government and large corporations
like Boeing, Disney, and IBM that are
liquidating the large 100-250 lb CRT
projectors for the smaller 10 lb DLP and
LCD models.
These surplus CRT projectors date from 1990 to 2003 and most of the
surplus units I get still have lots of
life left in them. The ones that I scrap
go into my parts stock.
Most of the projectors that I sell go
into home theatres, but pubs and sports
bars do still purchase these from us as
well.
The following is my opinion
and attempt to clarify the strengths and
weaknesses of CRT, LCD and DLP
projectors, and my attempt to clear up
some of the myths surrounding CRT
projectors. Again, the points and
opinions that I offer below are my own.
Like trying to get identical opinions
from two car salesmen (no offense!),
another CRT tech may completely disagree
with comments I make below.
My opinions
come from having seen pictures and
problems of almost every video projector
model sold in North America. I have seen
strengths and weaknesses in picture
quality, ease of service (and getting
parts), and common faults that occur
with each brand and specific model.
As I
am an independent service rep, I have no
ties to any manufacturer. (Should any
manufacturer’s rep read this and take me
to task on anything, the offending words
were written by someone else!.. :-)
|