Notices
Non Scooby Related Anything Non-Scooby related

Rear projection TV replacement screens

Thread Tools
 
Search this Thread
 
Old 23 December 2008, 05:27 PM
  #1  
Sonic'
Scooby Regular
Thread Starter
 
Sonic''s Avatar
 
Join Date: Dec 2002
Location: Couch Spud
Posts: 9,277
Likes: 0
Received 0 Likes on 0 Posts
Default Rear projection TV replacement screens

Can you get them?

If so are they expensive or cheap

Managed to pick up a Toshiba RP 42 inch TV for free as it has a split in the screen but it still works perfectly other than the split in the screen

Are they interchangeable between Manufacturers as ive seen a couple for sale very cheap that no longer work but have good screens
Old 23 December 2008, 08:19 PM
  #2  
njkmrs
Scooby Regular
 
njkmrs's Avatar
 
Join Date: Mar 2006
Posts: 2,162
Received 0 Likes on 0 Posts
Default

Not sure if you can now .A lot of places dont seem to be doing them anymore .

Had a problem with my Sagem 50 inch DLP rear projection and Comet could not fix it ,so they replaced with a Plasma .

I was more than happy with the Sagem pic quality etc ,but they said they dont do the rear projection now ,just Plasma and LCD .

When looking around I did not see many places selling them either .

Maybe get one from Ebay .Not sure .Good luck .
Old 23 December 2008, 08:21 PM
  #3  
mart360
Scooby Regular
 
mart360's Avatar
 
Join Date: Jul 2005
Posts: 12,329
Likes: 0
Received 0 Likes on 0 Posts
Default

AFAIK its just a fresnell screen, the hard work is done by the projector behind.


why dont you buy a sh broken one, rob the screen and give it a whirl

Mart
Old 23 December 2008, 09:26 PM
  #4  
Sonic'
Scooby Regular
Thread Starter
 
Sonic''s Avatar
 
Join Date: Dec 2002
Location: Couch Spud
Posts: 9,277
Likes: 0
Received 0 Likes on 0 Posts
Default

Thats what I was thinking of doing

Ive had the TV apart, and its only the front part that has the split, the other screen behind it is perfect

The image is pretty good too, now I have cleaned the bulbs (its a CRT projection system)

convergence was ever so slightly out so adjusted that via the remote control (that probably happened in transit to my house tbh)

The screen itself is just screwed on to the outer bevel, so replacing is an absolute doddle if I can get hold of a broken 42" one

The model is 42PW33P
Old 23 December 2008, 09:42 PM
  #5  
Sosbanite
Scooby Regular
 
Sosbanite's Avatar
 
Join Date: Oct 2005
Location: Rhiwbina, Cardiff
Posts: 419
Likes: 0
Received 0 Likes on 0 Posts
Default

As above, it will be a fresnel lens.
If you can obtain a non Toshiba replacement then you will need to cut it down to size symmetrically so that the centre of the lens is in the centre of the projectors light path.

Of more concern would be the condition/lifespan of the projector.
If it has lamps - bulbs are for gardens - then it will be LCD not CRT and you will need to look at the number of hours run and the condition of the LCD panel (s) to assess how much life is left and if it's worth the hassle of the repair.

If it has three lenses R,G & B then it will be CRT in which case the electron guns will probably not have much life in them and repairing is probably not worth the effort - rip the projector out and point it at a wall until it expires?

Good luck
Old 24 December 2008, 01:10 AM
  #6  
Sonic'
Scooby Regular
Thread Starter
 
Sonic''s Avatar
 
Join Date: Dec 2002
Location: Couch Spud
Posts: 9,277
Likes: 0
Received 0 Likes on 0 Posts
Default

Its definately CRT

I have two projectors anyway, so not much point in ripping it out, although that thought had crossed my mind, until I took the back of the TV off, and its all bare components
Old 24 December 2008, 07:51 AM
  #7  
mart360
Scooby Regular
 
mart360's Avatar
 
Join Date: Jul 2005
Posts: 12,329
Likes: 0
Received 0 Likes on 0 Posts
Default

A quick search of ebay shows you can get generic 50" lenses for aound $50

Mart

Trending Topics

Old 24 December 2008, 10:37 AM
  #8  
Sonic'
Scooby Regular
Thread Starter
 
Sonic''s Avatar
 
Join Date: Dec 2002
Location: Couch Spud
Posts: 9,277
Likes: 0
Received 0 Likes on 0 Posts
Default

I tried searching Mart but never found anything
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Scott@ScoobySpares
Full Cars Breaking For Spares
61
11 January 2021 03:08 PM
Scott@ScoobySpares
Full Cars Breaking For Spares
7
14 December 2015 08:16 AM
Mattybr5@MB Developments
Full Cars Breaking For Spares
20
22 October 2015 06:12 AM
IanG1983
Wheels, Tyres & Brakes
1
22 September 2015 09:47 PM



Quick Reply: Rear projection TV replacement screens



All times are GMT +1. The time now is 12:04 PM.