CurtPalme.com Home Theater sales, calibration, service, and discussion forum. Hundreds of free manuals & setup tips.
   


 
Sign up and receive the latest newsletters by email!     Join the Forum discussions!    
    Site Map  
Home Products
For Sale
Referral
List
Photo
Gallery
Links Contact
Us
CRT Primer
Troubleshooting Tips
Mounting Methods
Definitive CRT
Projector Setup Guide
Tube/Raster Setup
Tube Condition (Wear)
Projector
Specifications
Projector Rankings
Video Processors
Ampro 1500/2000
Ampro 2300/2600
Ampro 3600/4600
Barco (Older Analog)
Barco 70x/Cine7  
Barco 500/800/801
Barco 808/Cine8
Barco 120x/Cine9
Dwin 500/700
Electrohome ECP 
Electrohome Marquee 
Mitsubishi
NEC PG
NEC XG
Panasonic 108x
Runco
Seleco
Sony 10xx
Sony 125x/127x
Sony 1292
Sony D50
Sony G70
Sony G90
Zenith 841/851
Zenith 895/900
Zenith 1200

Marquee LC Tube Replacement

 (Page 2)

Back to Advanced Procedures Index

Page:
1 2 3 4 5 6
 

 



3.e Use a sharp razorblade and carefully cut around the perimeter of the high voltage wire boot. Undercut the black silicone and try to always cut near the glass surface. Continue cutting until all the silicone is cut loose from the glass tube all the way around the perimeter. (Picture 3.e)


Picture 3.e.

3.e.1 Use some pliers and squeeze the top of the cap to remove it. Squeeze perpendicular (90 degrees) to the wire (Picture 3.e.1). Squeeze the cap, maintain pressure, and remove. (Picture 3.e.2) You might have to fight the little metal clips some (Picture 3.e.3), and a little bit of silicone that you missed.


Picture 3.e.1.



Picture 3.e.2.



Picture 3.e.3.

3.f This completes all the tube electronics removal. (Picture 3.f)


Picture 3.f.

4. Staking your pins:
4.a This is a good time to stake your housing pins. Tim mentions this on his website (http://www.etechvideo.com/techtip7.htm), and now is a convenient time to do it.
4.b The housing pins can work out easily (Picture 4.b.1), so tap the pins back in flush (Picture 4.b.2) and then use a hammer punch and stake the housing. The idea is to create a dimple near the pin edge. The dimple helps hold the pin in place. (Picture 4.b.3)


Picture 4.b.1.



Picture 4.b.2.



Picture 4.b.3.

5. Draining the Glycol:
5.a Remove the upper and lower pivot plates. (Picture 5.a) This is done to help relieve the compressive pressure that the rubber bellows is under (and hence glycol under pressure). If the plates are not removed, there is a possibility that some of the glycol will shoot out of the fill screws in step 5.b.


Picture 5.a.

5.b Remove both glycol fill screws. (Picture 5.b)


Picture 5.b.

... Previous Page

Next Page ...


 

© Copyright CurtPalme.com. All Rights Reserved.