How To Replace the Color Wheel in Your Samsung DLP Television and Save $400

posted by jangro on (5 years, 9 months ago)

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Just need to change your bulb? Read this: how to change your Samsung DLP Lamp.

I've got one of the early models of the Samsung 43" DLP Television sets. We've been through a lot together, but it's just a fantastic picture. I love it.

Thankfully, I purchased the extended warranty for 4 years, because I've been through 3 lamps. However, as always, something went wrong after the warranty expired. It started a few months ago, a buzzing sound. It started out pretty soft, like someone was holding a very thin wire in the blades of a running fan. As weeks passed, that sound increased, and finally it became an all-out scream (just in time for the World Cup).

Inside this television are only two moving parts that could cause that sound, the cooling fan and the color wheel. I know about the color wheel because I've seen it talked about over and over again on the Internet. I think the service guy may have mentioned it once or twice when he was here replacing the lamp. With all that mention, clearly this thing has issues. And, I can see the fan, and it doesn't spin at the same time that this sound is produced.

What's a color wheel? I'm not sure exactly it's purpose, but it has a small motor and it spins at about 9000 RPM. The older model Samsung televisions are plagued with the problem where the bearings in this little motor go and starts to sound like a banshee, or at least what I imagine a screaming banshee to sound like. Anyway, it's pretty bad.

It needed to be replaced. There was no longer any putting it off. I happened to mention it to a BestBuy sales-kid and asked him where I should have it fixed. He said I could just call a local Samsung authorized repair shop, or "you could just repair it yourself." The words echoed in my mind. I never considered that possibility and I dreaded the thought of my television being picked up or dropped off and gone for weeks. When I got home, I went online and found a few forums where guys shared that they successfully replaced their own color wheels and that it wasn't that difficult. Say no more...

If you have the same problem and are thinking about fixing it yourself, it really isn't that difficult. If you've ever taken your PC apart, this is not much different... The process involves about 20 screws, 5 or 6 cables to unplug, and of course put it all back. The toughest part about these projects is knowing what to take out and where to look for the part you're replacing. The first time, I took out quite a bit more screws and cables than necessary. I did it again to write this article and now you don't need to think about all that.

Compatible Samsung Models
  • BP96-00250A
  • HLM507
  • HLN4365W1X/XAA
  • HLN467WX
  • HLM4365
  • HLM507WX
  • HLN4365WX
  • HLN467WX/XAA
  • HLM4365WX
  • HLM617
  • HLN4365WX/XAA
  • HLN5065
  • HLM437
  • HLM617WS
  • HLN437
  • HLN5065W
  • HLM437W
  • HLM617WS/XAA
  • HLN437W
  • HLN5065W1X
  • HLM437WX
  • HLM617WX
  • HLN437W1X
  • HLN5065W1X/XAA
  • HLM5065
  • HLN4365
  • HLN437W1X/XAA
  • HLN5065WX
  • HLM5065W
  • HLN4365W
  • HLN437WX
  • HLN5065WX/XAA
  • HLM5065WX
  • HLN4365W1X
  • HLN467
  • HLN507
  • HLN507W
  • HLN567WX/XAA
  • HLN617WX/XAA
  • HLP5063WX/XAA
  • HLN507W1X
  • HLN617
  • HLP4663W
  • HLP5674W
  • HLN507WX
  • HLN617W1X
  • HLP4674W
  • HLP5674WX/XAA
  • HLN507WX/XAA
  • HLN617W1X/XAA
  • HLP4674WX/XAA
  • HLR4677WX/XAA
  • HLN567
  • HLN617WX
  • HLP5063W
  • HLR5677WX/XAA
  • HLN567W
  • HLN617WX/XA
  • HLP5063WX/XA
  • L62A
  • HLN567WX

Purchase a Color Wheel

My television is model Samsung HLM4365WX and the color wheel part number for that is BP96-00250A. This color wheel is used in many, many Samsung televisions, but you should confirm that your model is on the compatibility list.

New: where to buy
You can get a great price at MCM Electronics and they have some fast shipping options. If your model doesn't match mine, just search their database to make sure you get the correct part.

The Repair Job

Requirements:

  • Philips screwdriver, not too small and at least 5 inches long. There's one screw that's a reach.
  • Tiny (jewler's) screwdriver. You may not need this. I needed it to get a connector off.
  • Tweezers. I needed them to get to a few screws in tight places.
  • Compressed air. I didn't have this, but I wish I did. It's dusty in there.
  • Pen and paper. I took copious notes. If you do anything that I don't talk about here, you should write it down. I carefully documented every cable that I unplugged and every part I removed. Thank God I did that.
  • 1-2 hours (first time I did this, it took 90 minutes. Second time 60 minutes, with photography)
  • Nerves of steel and air conditioning. Don't drip sweat into your television.

Notes:

  • In this document, left and right are "stage-left" and "stage-right", or the left and right sides of the set as you look at the back, facing your sofa.
  • Almost all of the screws are identical. You can safely keep them all in the same cup, or pile on the table, or carpet, or wherever you store the screws.
  • Don't touch anything that looks like light will shine through it, like the projector lens or the colorwheel itself.
  • DON'T rely on this document entirely. Pay close attention and take notes or digital pictures.
  • If you were just watching your TV, your projector lamp will be HOT. Let it cool down.

  1. Remove the back panel from the television set. The panel runs the entire width of the bottom rear of the set. There's no need to remove the access panel for the lamp. That'll come off with the panel. There are 14 screws.

  1. Remove the projector lamp. This may be unnecessary, but (a) it let's you see your target (the color wheel) and (b) it just seems like the safe thing to do. It's easy. Just unscrew the two brass screws holding it in. It's on the right side of the TV. The screws won't come out, just pull them out with the whole unit by pulling on the handle and sliding it straight out. Carefully store it somewhere safe.

  1. Remove the panel on the left side by removing two screws holding it in place. Carefully slide it and the attached PC board out a few inches until cables stop you. You won't actually need to remove any cables from this board to get at the color wheel. (Of course I removed most of them the first time.)

  1. Carefully note how the power cable is positioned in the set, and the route it takes out the back. Once you have done that, pull the power cord out of it's notch in the bottom of the case. It's blocking the next part that has to slide out.

  1. Remove the center panel. Remove the two screws in the bottom that have larger heads than the rest. You don't need to take off the regular sized screws that fasten the back panel to the base. They'll all slide out together. Remove the top two screws that hold the panel to the plastic case.

Center panel. The two screws on the bottom have larger heads than the rest. Remember that these go here. There are two more screws on the bottom that hold the vertical panel to the base. No need to remove them. If you do, things get a bit floppy.

  1. Slide out the center unit slowly, just a few inches and take a peek inside as you do. It's a snug fit, so you'll need to ease out both the top and bottom at the same time. Some things to notice as you do this. Look at how the projector lens is fitted inside a foam sheath. You'll need to put that back later, so take a good look.

There are a few cables on the left side restricting it. You'll need to unplug these:

  • blue/brown two-wire power cable. You'll need to unplug this from the main set.
  • blue/white cable connecting to the left side. Squeeze the plug to unlatch it and remove it from the center unit that you're removing.
  • Sensor switch on the right side. Unscrew this from the tv case bracket.


This arrow is pointing to two of the cables. Follow the brown/blue one to the other end to unplug it. Right behind this arrow is the white connector for the white/blue cable.


Here's one of the screws that are different. Remember to use the smaller brass screw here later.

Now you can slide the center panel and all the parts behind it out of the television. If you didn't remove any cables on the left panel, you'll have to swing everything over to the left to clear the television.

Note: Steps 7-9 are removing the bad color wheel. I suggest doing these steps carefully, as if you were going to need to use this color wheel again. You never know if you may need to reverse what you've done.

Before doing step 7, read the entire step. There is two ways to do it.

  1. Locate the color wheel cover. It's got a small green circuit board on top of it with a black/blue wires connected to it. Remove that plug. Also, and this is the trickiest part, remove the two cables coming from the color wheel. One is a copper-colored ribbon cable. That will just slide out easily. The other is a cable with two white and one blue wire. This one is tricky to remove, so you'll need to ease it out. I pried it out with a jeweler's screwdriver. DO NOT just pull on the wires.

Note: A reader made the following excellent suggestion to avoid breaking the white connector on the end of the blue/white/white wire:

Having replaced quite a few of these colorwheels as a Samsung service tech, I have found that you do not have to remove the blue/white wire from the DMD board (avoiding the risk of damage to the optical engine) There is enough slack in the wire to route it around the cover when removing it. You can then unplug the wire from the old colorwheel and plug it in the new one (the plastic tab will break off the old connector when you go to remove it,but it will still fit snugly on the new colorwheel) Using this method I have had no problems reusing the old connecting cable


Color wheel cover view from top-down. This part has three screws and slides straight up.

  1. Unscrew the color wheel cover. There are three screws holding it in place. One to the rear of the set, and two in front. The one to the rear is tucked way in, so I just unscrewed them and carefully left them in place and pulled them out with the cover. Slide the cover straight up, exposing the color wheel. As you do, note where the color wheel wires go -- out the gap in the front.

  1. Remove the bad color wheel. The color wheel is held in place with three screws. Remove the screws and the color wheel. The color wheel may be stuck in place with the foam tape, but that'll give with a small tug. To remove the wheel cleanly, I lifted the front edge and slid it toward the front.

  1. Insert the new colorwheel. It can be tricky to do this without touching the wheel, or bumping the wheel into the case. (This is where you need the nerves of steel). Once you get the proper angle, it will slide into place. Don't force it -- remember, this thing needs to spin at 9000 RPM, it's probably pretty sensitive. At first, I tried to put it in place with the screws already in the holes. This didn't allow me to slide it in properly. Lesson learned: put it in without the screws and then hold the screws in place with tweezers, if necessary.

  2. Put the color wheel cover back on with the wires out the space facing the front of the case. Make sure the wires reach their destinations, and screw in the cover. Three screws. Attach the three connectors. The metal contacts on the ribbon cable face the rear.

  3. Put all the guts back in place. Slide the center unit back in. Without touching the projector lens, open up the slice in the foam so it wraps around the projector lens, and slide it in the rest of the way. The center unit can only go in on it's track, so again, don't force anything. Connect the two wires you removed on the left side. They should only go in one way. Did I mention don't force anything? Screw the sensor switch onto the bracket on the right.

  4. Put the power cable in it's slot. Just the way you noted on the way out.

  5. Slide the left PC board and panel back in place. There are two screws that hold it in place that you screw in now, the rest hold on the access panel.

  6. Put the projector lamp back in place and screw it into place. I forgot to do this both times.

  7. Put the access panel back on and screw it in (14 screws)

  8. Plug in the television, say a prayer, and turn it on.

If things don't work as expected, like the TV doesn't turn on you probably missed putting a connection back. 99.9% of the time this is the case. The other .1% is that the new color wheel is bad or something else is defective.

If the red and blue colors on your set seem to be reversed, there's one step you may be able to do here to fix it.


Comments & Reactions

  • Posted by charles taylor 2013 years, 9 months ago

    I have a HLN617w and I'm getting no picture with a loud noise, would this be the color wheel and will this problem stop the lamp from coming on? Thanks for any help.

  • jangro saved this to Electronics 5 years, 9 months ago
  • jangro saved this to DLP TV Repair How-To's and Information 5 years, 9 months ago

    ↳ with the following annotation

    The most common issue with Samsung DLP televisions is, by far, the color wheel going. Got a buzzing sound in your TV? Your color wheel is going...

  • Posted by Tom Barfield 5 years, 9 months ago

    This is fantastic timing! I ordered my color wheel the other day and plan to replace it using these instructions tomorrow.

    These are going to be very helpful.

    Thank you for taking the time to do this for all us who will follow behind you.

    Tom

    Posted by Tricia 3 years, 3 months ago

    We attempted it using your great directions...but now have a corner that is black on the screen .....any ideas...I thought that maybe I did'nt put the foam around the projector good enough....????

    We will take it apart again.

    Tricia

    Posted by Scott Jangro 3 years, 3 months ago

    That would be my guess Tricia... the foam, or something, is obstructing the light path.

    Posted by tricia 3 years, 3 months ago

    When I took it apart.....The boot looked good except......a 1/2 inch tear in the top of the slit.....

    How can I fix this?

    Tricia

  • scott

    Posted by Scott 5 years, 9 months ago

    Thanks Tim. Yeah I ran into those same issues. That w/w/b wire was really tough to get out of there.

    Tom, good luck. come back and let us know how it goes.

  • Posted by Stephen 5 years, 9 months ago

    Funny, I just went into Service Menu to reset lamp hours....it said 8001 hours! Wow, that is some quality control.

    Stephen

  • scott

    Posted by Scott 5 years, 9 months ago

    From what I've read, Tom, if the ballast is a problem, giving the set a good hard whack with your hand can take care of that.

    I've never had that problem, so I don't know how effective or permanent that solution is.

  • Posted by Willow 5 years, 9 months ago

    My husband and I are going to do this tonight or tomorrow night. Look like straight forward directions. Will let you know how it goes.

    I greatly appreacite your being thoughful enough to post these directions. (O:

    ~Willow

  • Posted by Mike 5 years, 9 months ago

    Thanks a lot for all the quick replies. I'll keep trying until I get it out and get it working.

    Thanks again.

  • Posted by Dave Power 5 years, 9 months ago

    Many thanks for the directions. They were right on the button... and yes I too had problems getting out the little plug on the socket above the color wheel cover. It broke into pieces and I had to take the pieces out separately!!! got there in the end tho'. So grateful for the very well documented process. One thing that you might like to add is a check list for plugs which were unplugged that way when it comes to re-assembly you won't foget one like I did. Only remembered I hadn't connected it when I got the temp warning light on the front panel lit up. I just had to pull off the back and access the plug by taking out the lamp. Bit of a pain but everything was ok after this.

  • Posted by Jason 5 years, 8 months ago

    Scott,

    I just replaced the color wheel in my HLN617WX. Sounds great and looks like new. Thanks so much for taking the time to document this procedure. The details and photos where great; really helped to curb the pucker-factor. God bless.

    Regards,
    Jason

  • Posted by Mike 5 years, 8 months ago

    I had the same problem. Missed one cable connection and got the Temp light blinking. So remember all the cables you un-plug.
    This article saved me around $200. Thanks you very much Scott.

  • Posted by Jake 5 years, 8 months ago

    Hello all,

    Thanks for the info. I have a 3 year old HLN617WX and had no problems until recently I had to change the bulb. After changing, the new bulb began to shut down the tv. Calling Samsung, they suggested a defective lamp so I got another one sent only to have the TV continually shutting down. Any ideas? Samsung is worthless and can't even send me to the correct person to adress this

    Thanks

    Jake

  • Posted by Joel 5 years, 8 months ago

    I was told by a technician that I need a dlp microprocessor
    for my hln5065w, does anyone know where I can purchase one
    other than from samsung.
    Thanks,
    Joel

  • Posted by Jon 5 years, 8 months ago

    You are the man! I work with computers so I'm comfortable with electronic "guts", but this definitely made life much easier. If you are ever in upstate NY.....beers on me! Thanks.

  • Posted by Tobin 5 years, 8 months ago

    Scott,

    just wanted to say thanks. website helped a lot. didnt stop me from breaking the blue white wire, but the new color wheel comes with one anyway. so no biggie. big help

    tobin

  • Posted by Jim 5 years, 8 months ago

    Ok Ok you guys talked me into to it. Never tackled any thing like this before but will give it a try. I will be ordering a wheel today. Scott thanks for all the info here. I'll let you know how it goes in a few days when I recieve the wheel. I'm sick of listening to that eeeeeeeeeeeeeeeeeeeee.

    Later, Jim

  • scott

    Posted by Scott 5 years, 8 months ago

    thanks for all the feedback guys.

    As for the wire I missed, I've been through it twice and I can't think of what it was, but I'll have another chance to check it out soon. I just ordered another color wheel to replace the one in my in-laws' Samsung DLP. Was down there this weekend and theirs is shot too.

    Jim, good luck!

  • Posted by Tom Tucker 5 years, 8 months ago

    Scott,

    Super information. I have an HLN617 and just ran
    out of the warranty. Ordered a new lamp and replaced it. Then ordered a new ballast and replaced it...no help at Samsung.. they just pass me around and no one around here to work on them.. After reading your article... sounds familiar. My TV stays on for 3 minutes after being unplug for a day or 2 and looks great. Then, lamp goes out, and it turns off. If I tried to restart it, I get this horrible siren sound. I guess I am down to the color wheel and will try that. Thanks for your information.

    Tom in Montana

  • Posted by Tom 5 years, 8 months ago

    Thanks for the help

  • Posted by Frank 5 years, 8 months ago

    Scott,

    Thanks for the great info. Used your directions and the job went very smooth. White plug was difficult, but a small eyeglass screwdriver did the trick.

    Thanks again

    Frank

  • Posted by Ken 5 years, 8 months ago

    Just wanted to say thanks! These instructions were perfect. I was able to change my color wheel in about 1.5 hours. Would not have been able to do it without these. My wife says she can't tell if the TV is on or not now since it no longer sounds like a .

    Thanks again.

  • Posted by mike 5 years, 8 months ago

    I've never tried anything like this, but was successful. great instructions and pictures. I also had to remove the wire to the fan on the right. (5065W) rest was smooth sailing...thanks again...mike

  • Posted by Ben 5 years, 8 months ago

    wow, this is very good info........since my Samsung started this noise too and I was wondering what the heck this is. Plus all those pictures and step by step on how to too........Thanks guys

  • Posted by Daniel 5 years, 8 months ago

    Scott,

    Thank you so much for helping me save about $500! Your step by step explanation gave me the confidence to replace the color wheel on my DLP TV. We have the exact same Samsung model as yours and have been loving the picture as well since 2003.

    One thing I noticed was a mislabeled photo below Step 3. You have the arrows pointing to empty screw holes that are used for the back cover. The two screws that should be removed at that point are along the bottom of that panel.

    Again, thanks so much for showing that a few tools, coupled with the ability to follow directions can help us replace our buzzsaw with a color wheel. By the way, is it just us, or are the colors more vibrant after the switch?!?

    Best regards,

    -Daniel (82 minutes!) Only 3586 hours on lamp in 3 years.

    P.S. - I didn't notice any additional wires to remove as a couple of people mentioned.

  • scott

    Posted by Scott 5 years, 8 months ago

    You're right about the mislabeled picture, Daniel, thanks for pointing that out. I'll fix that up.

  • Posted by Ernesto 5 years, 8 months ago

    The instructions are great. I have already saved them for future references but I wonder if the color wheel can be simply fixed sometimes. If it is making a grinding noise couldn't it be re-aligned or cleaned somehow? It is sort of a disk rotating on an axis, isn't it? Has anyone heard of fixing the color wheel at home? Has anyone attempted this? Regards

    Ernesto

  • scott

    Posted by Scott 5 years, 8 months ago

    I tried taking my old color wheel apart, and the bearings are pretty well sealed up. I'm not sure exactly what's going on in there, but it's probably bearings, like a skateboard wheel.

    The bearings themselves (or one of them) are probably damaged resulting in a less than smooth ride.

    For the fun of it, I tried spraying some lubricant in there to see if it would quiet down when turning it by hand, and it didn't. I'd caution strongly against trying that in actual practice as the spinning wheel could spray lubricant around in the set.

    The old color wheel has become sort of a novelty item on my desk.

  • Posted by Jim 5 years, 8 months ago

    Still waiting for my order from PartStore.com. Was sent Fedex, Fedex transfered to USPS?

    I was wondering though if anyone has heard about this. I was searching ebay and was reading about a DLP lamp. The guy was saying when you replace your lamp you should reset your lamp hours and clean the fans. If this is'nt done you ruin your new lamp right away. Has anyone here heard of such a thing?

    Later, Jim

  • scott

    Posted by Scott 5 years, 8 months ago

    I can't see how not resetting the lamp hours could affect anything. But if your airflow is restricted, that could reduce the life of a lamp.

  • Posted by Jim 5 years, 8 months ago

    Well it came today and I installed it. Just like you said Scott about a hour and a half. I also had to remove one more wire to make the pull out. I also removed my fan. Sounds just like new, no noise just that fan lol.

    I agree with you on that replacing the lamp. Restricted air flow yes. Resetting hours would be of no use.

    Scott THANK YOU, THANK YOU, THANK YOU. I would have never attempted this without your instructions. You my friend are a fine man.

    Later, Jim

  • Posted by Adam 5 years, 8 months ago

    Anyone,

    My TV recently started to make this fan noise and sometimes it has a hard time turning on --- the standby temp light stays on after I turn it off. The picture still looks great, but that noise is driving my wife NUTS!

    Based on this info --- what is your assessment? I'm more than willing to do this thing myself, but need to ensure I'm doing the right things. I have the Samsung Model: HLP5063WX/XAA and it's 2 years old.

    Thanks in advance!

    Adam

  • scott

    Posted by Scott 5 years, 8 months ago

    Adam, you need to figure out what's making the noise.

    When you turn off your TV, the cooling fan keeps running until the lamp cools down. The color wheel stops right away.

    When you turn off the set, does the noise stop right away? Or does it continue for a while?

  • scott

    Posted by Scott 5 years, 8 months ago

    given that the noise turns off immediately, I'd say the noise is your color wheel. What's the color wheel? It's the part that the above article was written about. Read from the top of this page. There are two cooling fans in the set as well. You can see them in the above pictures, one of which you can see from the back of the set when it's all put together.

    I've heard from one person who had a bad fan, and he got a message on the screen about "Fan #2".

    I'm not sure what the light your're seeing means, so there could be something else wrong too. But I think if you're hearing a loud noise that stops immediately when you turn off the set, you've at least got a bad color wheel.

    I'll also add a disclaimer here that my advice is not "expert". I'm just a guy who happens to have a technical background who took apart my own TV, did some research, and wrote these instructions.

  • Posted by Adam 5 years, 8 months ago

    Scott --- thanks for the quick reply. When I turn the TV off -- the sound stops immediately. It is only when it is turned on that it makes the noise.

    Also, what is the difference between the color wheel, the lamp, and the cooling fan? I think I may need to replace the cooling fan, but need some expert advice.

    Thanks again!

    Adam

  • Posted by Jim 5 years, 8 months ago

    Adam your cooling fan for the the lamp runs on a timer. Most sets the timer is set to run two or three minutes after turning the set off.

    Later, Jim

  • Brad

    Posted by Brad 5 years, 8 months ago

    I have a Samsung DLP HL-P5063W TV and called the Best Buy technician out to fix the color wheel (making the same noise described above).

    The technician came out, put the new color wheel in and thought it was defective as the color was off on the TV. The technician played with some (factory I believe) color settings and couldn't seem to fix it. He replaced the old color wheel. The issue is that when he replaced the old color wheel the issue with the color was still there (and had not been present before he started).

    My HD television channels have perfect color but my non-HD channels are tinted in such a way that skin tone is a purple-ish color.

    I had them out a month later and they replaced the entire color wheel (chassis?) and the color problem has now persisted and I am at this moment in a battle with Best Buy to either replace the TV or find a technician that can fix my problem.

    In a nutshell I am convinced now that the original tech somehow messed up color settings I can not get to (or don't know how). The color problem was not there before the initial visit and the subsequent technicians only seem to know how to take parts out and put a new part in (none of which have fixed it). I have tried playing with all the color settings the manual speaks of and have not fixed the issue.

    Has anyone seen or heard anything like this and does anyone have a potential fix for it? Are there color settings that are not in the Manual that the original tech could have screwed with? And why is it just the normal channels and not effecting the HD channels? I am completely stumped.

  • Posted by Dave 5 years, 8 months ago

    I have the Samsung DLP HL-P5063W also. My "buzzsaw" sound starts when we turn on, but sometimes doesn't make any noise at all. When it does, it lasts for hours; when we turn off, picture goes black, and the sound continues for 3-4 seconds and gradually fades away (loud to low to no sound...like a table saw shutting down). So I am concerned that it may not be the color wheel as some have described. What do you think?...and by the way, thank you for the great instruction page.

  • Posted by Michael Plack 5 years, 8 months ago

    Add me to the list of greatful color wheel instruction users. Changed the wheel today and the set is back in the sweet spot! Great job and service for those of us 'geeky' enough to attempt replacing the color wheel ourselves.

  • scott

    Posted by Scott 5 years, 8 months ago

    Dave, sounds like the color wheel to me. The fan runs for a long time after the set turns off.

    The table-saw analogy is not that far off. Picture that wheel at the top of the page spinning at many thousand RPM. If you turn it off, it doesn't stop on a dime. Even my bad one that I removed from my set, if I spin it with my finger, will spin for a few seconds.

    Michael, thanks for the comment. Glad it helped.

  • Posted by Dave 5 years, 8 months ago

    OK. Thanks again. I'm going to get "geeky" and dive into to my TV. Until later.

  • Posted by Steve 5 years, 8 months ago

    Have a HLN507WX. A few months ago had the loud buzzsaw/"bicycle wheel spoke obstacle" noise. Had sound and picture. Later the noise went away and was replaced by an initial "whinning" sound that dies out in a few seconds. After a few seconds it "whines" again. All this while in standby and NO picture, but sound is OK. After a couple of attempts the 3LED blinks and then the set turns off. I am suspecting the color wheel, but a service man suggested the lamp. So I replaced the lamp with no luck.

    Details/summary:

    The following original parts in the TV:

    Ballast: BP4700008A (100P/H00,100W) Phillips
    Lamp: BP9600224C Phillips
    Color wheel: (probably) BP9600250A

    Actions taken:

    Replaced lamp with: BP9600224J 120W Phillips - DID NOT WORK
    my concern here is if I also need to replace the ballast to support the 120W Lamp or is this a non-issue and should I go directly to replacing the color wheel?

    Any other thoughts?

    Thanks in advance. I see a lot of satisfied posters, so congratulations on this very helpful site.

  • Posted by Tom 5 years, 8 months ago

    Scott,

    I wrote on September 3rd about the loud noice. Replaced the color wheel following your instructions... and it's beautiful. The first time after the replacement I turned it on.. I got a little squeal when it started up ... then it got quiet.. and everything is beautiful.

    Thanks for the instructions.. Samsung should put them on their web site.

    Tom

  • Posted by Tom 5 years, 8 months ago

    Reply to Steve.. sounds like my machine and replacing the color wheel (after I replaced the lamp and the ballast).. did the trick.

    Tom

  • Posted by mike 5 years, 8 months ago

    Good to know. My Crapsung DLP (hl-p5063w) has had issues since new. Returned the first two to CircuitCity so now I'm on my third. I should have just gotten a refund after the second one but I didn't use my head! My third set (now out of warranty of course) acts up all the time. I get the three leds occasionally, vertical lines on startup (before I select a input), humming and strange noises and sometimes it will not power on at all. If I power down that solves the problem but it is annoying. I've been tempted to purchase a similar model numerous times with the same bulb and swap it out then return the new one and get a refund. The little man on my left shoulder with the pitchfork and horns says "do it" the little guy in the white robe with the halo on my right says "don't do it". So far I've listened to the guy on my right. If I was sure that the TV I took the bulb from would get shipped back to Crapsung from the vendor I would do it in a heartbeat with no regrets. I'm just afraid that the vendor or some poor slob would get stuck with it. Anyway it's good to know that there are people out there that have the stones to take these things apart and fix them themselves.

  • Posted by mike 5 years, 8 months ago

    Just a side thought. After looking at the photos about changing the light wheel. Do you think it would be prudent to attempt cleaning the color disk occasionally, perhaps with a low p.s.i. of compressed air. I would think that over time there would be a buildup of dust on the wheel and bulb that would affect performance. I think I recall someone telling me that they needed to get the lenses of their guns cleaned on their projection T.V. I guess a buildup of dirt and dust would affect performance. What do you thnk!

  • Posted by Chad 5 years, 8 months ago

    I tried to change my color wheel. The white/white/blue wire pulled out and the plug stayed in. I tried to get it out, but it just broke up into pieces. Some of it is still in and I can not get it out. What should I do?
    Thanks!

  • Posted by Alan 5 years, 8 months ago

    Chad, That white/white/blue wire has frayed a lot of nerves. We encountered the same problem... but a lot of patience and a pair of needle nose pliers did the job. As others have siad, just be careful not to damage the socket.

    Scott, Your instructions were so good that even we were able to handle the job in under 2 hours... with a minimum of panic. We found the instructions by accident when we called a repairman to come to the house... and he quoted a price of about $1750... $1000 just for the part. Once we kicked him out (the only "authorized" Samsung repair service to serve Manhattan) we decided to check online for other people who may have had the same problem (before we tossed out the TV). Found your instructions... ordered the part from The Parts Store, and a few days later, had a quiet and crisp picture once again. (had to pay the repair service about $110 just to show up, but it was worth it to find out what the part was that needed replacement). Thanks for the idea... the instructions... and the support of everyone else who has written! There is NO WAY we would have tackled the job without this!

  • Posted by Steve 5 years, 8 months ago

    Tom,

    Right on! Replaced the color wheel of my HLN507WX and the set worked. Did not have to use the newer lamp (will use as a spare) and so the ballast was not an issue either. Thanks for reassuring me.

    Scott,

    Thanks for the great site. Following your instructions and in about 1 1/2 hours, success is sweet.

    Good luck to all readers.

  • Posted by will 5 years, 7 months ago

    like others here, I took the plunge as well. took me just under 2 hours to replace the CW assy on my 3 year old HLN5065W DLP.

    the hardest part for me was installing the new CW assy without binding it or scratching the wheel. spent at least 20 minutes trying various angles, etc before it finally slid in place. at one point I was convinced the new wheel housing was just too big to fit! lack of patience would have surely done me in!

    the white/white/blue wire was a little tough as many others have mentioned. I was able to get it out pretty much "intact" by observing the connector on the new wheel assy and noting where the two "nubs" were that sort of hold the male half in the socket. the nubs are on the inside portion of the connector (the side facing the innards of the tv). by sliding an xacto knife in between the male and female halves of the connector (thus putting a slight gap between the male and female halves) then twisting the knife as I pulled towards me, I was able to get the connector off.

    put everything back together, plugged the tv in and "shazaam" -- worked great!

    thanks to Scott and all others who posted their experiences. couldn't (wouldn't) have done it without your inputs.


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