Monday, June 22, 2009

Replacing the color wheel on my Samsung HL-R4266W DLP

Our Samsung DLP HL-R4266W started making some noises which made it unbearable. The noise would come and go at random times. I found that pushing the back of the TV would make it go and used a temporary workaround for a while until it came back with a vengeance!

So, I searched on some forums and on Google and I ran across several posts on how to do it yourself. I also called a technician and found that it would cost me about US$ 400,00 to replace it via him.

So, after finding a few posts and videos about it, I decided to do it myself (links at the end of the post). I found the right part number for my TV from the Samsung website, found a cheap one on EBay and bought it.

I am posting below some pictures of my process, although not complete.

1. First step is to remove the cover of the TV to expose the back. I marked the cables and screws I had to disconnect with a red circle:



2. Take out the display lamp by removing the screw and pulling it out:



3. Pull the optics module out slowly and watch for the cables on top and on the left side. Remove the big fan on the right side. Next, disconnect the cable on top of the lamp housing:



Remove the lamp housing by removing the three screws and slowly remove it:



4. Disconnect the two cables from the color wheel:





5. Remove the two screws holding the color wheel in place and pull it out. Here's my old color wheel:



Here's the new color wheel:



Not much difference between them, but spinning the old color wheel resulted in some small noise.

6. Do the steps above in reverse order. Hopefully you didn't miss any steps and your TV is back working like a charm.

After the fix, my TV is much quieter than what it was before.

Here's the link to the other posts that helped be get this done:



I recommend you do this slowly, taking notes and pictures, so you have a reference in case things don't go to plan or your TV is different. Good luck if you decide to try.

Saturday, October 13, 2007

Web site updated

Just to inform that I updated the main page of http://winplanner.sf.net to point to the latest download available, so people don't download version 0.14.1 anymore.

I will try to update Planner again soon. Work has been taking my time.

Francisco

Saturday, December 16, 2006

Version 0.14.2 released

Hello!

I finally had time to compile Planner 0.14.2 and make it available.

New features and fixes
======================
* fix bug #353232 - patch to raise majic priority, fixing nautilus behavior when clicking on a planner file
* fix bug #368186 - patch to paint guide lines behind project start date rather than on top - contributed by Arthur Petitpierre
* added -Wno-return-type for compile with database enabled
* patch related to bug #353213 - added #ifdefs to allow compile with libgda 1 or 2, up to libgda-1.9.102
* Added Arabic - contributed by Djihed Afifi
* fix for bug 358415 crash in gantt view, contributed by Arthur Petitpierre and mdpoole trolius org.

I've also fixed the installer bug which failed to recognize GTK 2.10 as a valid for Planner usage.

You can download it from here: http://prdownloads.sourceforge.net/winplanner/planner-0.14.2.exe?download

Francisco

Monday, September 25, 2006

Version 0.14.1 released

The new version of WinPlanner is now available, mirroring the release of Planner 0.14.1. This fixes the Gantt crashes reported.

ChangeLog:

* new man page contributed by Martin-Eric Racine
* fix for bug #353213 - fix compile with libgda 1.3.91 - contrubuted by Dennis Lubert

* corrected build of translated user guides
* src/planner-format.c: fix NULL pointer deref - bug #334121
* src/planner-gantt-row.c: patch to fix segv on scrolling - bug #345517
* po/POTFILES.in: Added missing files per bug #344793
* README: Put some better, more current info in there
* NEWS: Updates since v0.13

You can download it here: http://prdownloads.sourceforge.net/winplanner/planner-0.14.1.exe?download

Wednesday, September 13, 2006

Gantt crash

Well, it seems like the latest version of the Planner code in CVS no longer suffers from the crash. I will check the reported the issues again and see if this is fully fixed.

It seems version 0.14.1 will be released soon, so I will make that available once the official release is done.

Monday, September 11, 2006

Status

What's going on? Well, I haven't had much time to work on WinPlanner, but I started porting it from libgnomeprint to new printing support in GTK 2.10. So far, it seems to work so far, but Windows still doesn't have a version, so I cannot tell you how well it works there. Tor Lillqvist (tml) says a version is coming soon.

As for people reporting the Gantt crashes, I've recreated them and it seems like I need to recompile the libgnomecanvas with a later version of the code. I will try to do that this week and see if it fixes the problem. If so, I will release a fixed version.

Francisco

Saturday, June 17, 2006

WinPlanner 0.14 released

You can now download version 0.14 of WinPlanner on the sourceforge page: http://winplanner.sourceforge.net/ or http://sourceforge.net/projects/winplanner/

Please report any problems not related to native printing.

Francisco