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Search: Posts Made By: cream
Forum: Digital Projectors - Under $3,000 USD MSRP   01-21-2015, 04:04 AM
Replies: 45
Views: 12,276
Posted By cream
I strongly suggest not to power on the projector...

I strongly suggest not to power on the projector until repair as you might damage RLDRAM chip.In your case, 99% the chip is fine.

For repair instructions check this thread:
...
Forum: Display Devices   01-19-2015, 06:29 PM
Replies: 24
Views: 3,013
Posted By cream
Hello, The diode part number for the diode...

Hello,

The diode part number for the diode is : nsr0320mw2t1g

For the transistor, you can use any N channel mosfet with the same package and specs (or above) as IRMLM6244.
Forum: Display Devices   12-28-2014, 08:01 AM
Replies: 24
Views: 3,013
Posted By cream
Hello, contango : I've tried to send you a PM...

Hello,
contango : I've tried to send you a PM but it seems i don't have sufficient posts to send private messages.

Anyway, here are the instructions for everybody, note that I'm not responsible...
Forum: Display Devices   11-29-2014, 02:55 PM
Replies: 24
Views: 3,013
Posted By cream
PM sent

PM sent
Forum: Display Devices   06-05-2014, 01:51 PM
Replies: 24
Views: 3,013
Posted By cream
Hello, DMD chip is out of the question....

Hello,

DMD chip is out of the question. Usually the DMD fails by suffering pixel failure.

In your case, the worst that could happen is for the RLDRAM chip to fail (a voltage supply is feed...
Forum: Display Devices   05-08-2014, 10:57 AM
Replies: 24
Views: 3,013
Posted By cream
I suspected just that:) There are many posts on...

I suspected just that:) There are many posts on forums that point this to DMD chip, but it's all wrong. I even saw repair kits on eBay. According to them, DMD doesn't make contact with the board but...
Forum: Display Devices   05-08-2014, 07:51 AM
Replies: 24
Views: 3,013
Posted By cream
Hello, What problem do you have on your DMD...

Hello,

What problem do you have on your DMD chip and in what projector make/model is it fitted?
Forum: Display Devices   06-26-2012, 01:30 PM
Replies: 24
Views: 3,013
Posted By cream
up

up
Forum: Display Devices   06-15-2012, 02:31 AM
Replies: 24
Views: 3,013
Posted By cream
Hello, I want to buy a DMD chip present in...

Hello,

I want to buy a DMD chip present in Optoma HD80 Hd81 or Benq W5000/W20000 DLP projector. The type is 1910-911a or 1910-9028.

Payment through paypal

Thanks.
Forum: Display Calibration   02-10-2012, 04:23 AM
Replies: 1,393
Views: 533,976
Posted By cream
Hello, I'm looking for service menu access...

Hello,

I'm looking for service menu access codes for Optoma EP780/TX780 DLP projector. This one is hard to find. Any help would be appreciated.

Thanks.
Forum: Digital Projectors - Under $3,000 USD MSRP   02-06-2012, 08:46 AM
Replies: 45
Views: 12,276
Posted By cream
Hello, I have repaired 4x BENQ W5000...

Hello,

I have repaired 4x BENQ W5000 projectors with the same fault. Half the image gone (vertical lines). The culprit is in the DMD board (the one mounted vertically). A mosfet (the one closest...
Forum: Digital Projectors - Under $3,000 USD MSRP   10-26-2011, 08:33 AM
Replies: 45
Views: 12,276
Posted By cream
I own a W5000 also...bought it AS IS with half...

I own a W5000 also...bought it AS IS with half picture covered with vertical white bars. Sometimes it will shut off after 1 minute with different led configuration (replace lamp or temp or fan...
Forum: Digital Hi-End Projectors - $3,000+ USD MSRP   07-28-2011, 07:04 AM
Replies: 7
Views: 2,111
Posted By cream
I've managed to repair it after I waited 3 weeks...

I've managed to repair it after I waited 3 weeks for the parts. Something on the DMD board was broken(a RLDRAM chip and some smd components along the supply line). Everything works fine now no more...
Forum: Digital Hi-End Projectors - $3,000+ USD MSRP   06-28-2011, 11:42 PM
Replies: 7
Views: 2,111
Posted By cream
Thanks for the answer rboster. I've read some of...

Thanks for the answer rboster. I've read some of the owner's threads along with other posts/forums but I didn't find any specific information. In the meantime I'll try to power the fans at maximum...
Forum: Digital Hi-End Projectors - $3,000+ USD MSRP   06-26-2011, 09:02 AM
Replies: 7
Views: 2,111
Posted By cream
I've open up the unit. I identified fan...

I've open up the unit. I identified fan controller/driver. I wonder if anybody know what mafufacurer for these ICs is. I didn't find a datasheet or even a pinout for these.

Attachment 216056...
Forum: Digital Hi-End Projectors - $3,000+ USD MSRP   06-23-2011, 01:46 PM
Replies: 7
Views: 2,111
Posted By cream
Hello, I have the following problem with my...

Hello,

I have the following problem with my BENQ W5000 projector. After I first connected the projector to power outlet, turn on main switch then switch on the projector, it boots normally (power...
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