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Forum: Rear Projection Units   08-06-2012, 09:09 AM
Replies: 15,745
Views: 1,907,832
Posted By Low Tech
The acronym, does work for a lot of light...

The acronym, does work for a lot of light producing devices.

Emission, to radiate.
Stimulation, electronic flow with in the substrate
Radiation, energy partical movement through space.
Light...
Forum: Rear Projection Units   08-06-2012, 08:54 AM
Replies: 3,974
Views: 394,035
Posted By Low Tech
Gosh that is a monster! It looks like all you...

Gosh that is a monster! It looks like all you need is your A/V setup and couch in the garage. http://files.avsforum.com/images/smilies/smile.gif

We sit 6 1/2' away from our tv... yours would...
Forum: Rear Projection Units   08-06-2012, 07:12 AM
Replies: 4
Views: 743
Posted By Low Tech
You may find one of the fans stopped, and is...

You may find one of the fans stopped, and is allowing the tv to over heat.

Once you open it to clean it out, you can replace the fan... or with a bit of luck the fan is brushless. Taking off the...
Forum: Rear Projection Units   08-06-2012, 06:13 AM
Replies: 15,745
Views: 1,907,832
Posted By Low Tech
Quote:Originally Posted by...

Quote:Originally Posted by Augerhandle http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15150#post_22280698)
...
Forum: Rear Projection Units   08-05-2012, 06:17 AM
Replies: 15,745
Views: 1,907,832
Posted By Low Tech
Quote:Originally Posted by...

Quote:Originally Posted by cosmicvoid http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15150#post_22279785)

I...
Forum: Rear Projection Units   08-05-2012, 05:55 AM
Replies: 15,745
Views: 1,907,832
Posted By Low Tech
Quote:Originally Posted by...

Quote:Originally Posted by Augerhandle http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15150#post_22269986)
...
Forum: Rear Projection Units   08-05-2012, 05:28 AM
Replies: 15,745
Views: 1,907,832
Posted By Low Tech
Quote:Originally Posted by...

Quote:Originally Posted by cuzed2 http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15150#post_22269614)

All...
Forum: Rear Projection Units   08-03-2012, 12:04 PM
Replies: 9
Views: 1,088
Posted By Low Tech
OK, got confused... Did you check to see in...

OK, got confused...

Did you check to see in the user menu if audio is disabled.

I know you have a different manufacturer than mine, but the audio amp section on the main board may have no...
Forum: Rear Projection Units   08-03-2012, 07:19 AM
Replies: 10
Views: 741
Posted By Low Tech
Main power supply or main board could be faulty....

Main power supply or main board could be faulty.

Stable voltages are critical, as I have troubleshot my own DLP tv to fix my own main board.

You can try isolating without taking things apart...
Forum: Rear Projection Units   08-03-2012, 06:59 AM
Replies: 1
Views: 382
Posted By Low Tech
You can give it a try by unplugging the tv for...

You can give it a try by unplugging the tv for at least 2 minutes.

Depending on brown outs and dirty power, It may be that your tv has a glitch within its internal settings.

All newer A/V...
Forum: Rear Projection Units   08-03-2012, 05:01 AM
Replies: 9
Views: 1,088
Posted By Low Tech
Your audio coming from the pc is analog, DVI...

Your audio coming from the pc is analog, DVI digital only.

What you need to do is one of two things... For me I have a Sound Blaster Auidigy USB sound card on my laptop. It supports 7.1 and I use...
Forum: Rear Projection Units   08-03-2012, 04:51 AM
Replies: 4
Views: 276
Posted By Low Tech
From the reviews on Cnet, I would not buy the...

From the reviews on Cnet, I would not buy the WD-65638. See if they would reimburse you money instead of the replacement.

It would be better to pick a better tv and pay a little extra out of your...
Forum: Rear Projection Units   08-01-2012, 07:18 AM
Replies: 15,745
Views: 1,907,832
Posted By Low Tech
Quote:Originally Posted by...

Quote:Originally Posted by Augerhandle http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15120#post_22267321)
...
Forum: Rear Projection Units   07-31-2012, 05:50 AM
Replies: 15,745
Views: 1,907,832
Posted By Low Tech
Quote:Originally Posted by...

Quote:Originally Posted by Augerhandle http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15120#post_22256166)

...
Forum: Rear Projection Units   07-27-2012, 06:30 AM
Replies: 15,745
Views: 1,907,832
Posted By Low Tech
Quote:Originally Posted by...

Quote:Originally Posted by cosmicvoid http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15120#post_22253961)
...
Forum: Rear Projection Units   07-26-2012, 04:51 AM
Replies: 15,745
Views: 1,907,832
Posted By Low Tech
Quote:Originally Posted by...

Quote:Originally Posted by cyberized http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15120#post_22249882)
...
Forum: Rear Projection Units   07-24-2012, 06:08 PM
Replies: 8
Views: 418
Posted By Low Tech
Unless your UPS is designed for AV use, there is...

Unless your UPS is designed for AV use, there is no line conditioning suitable for home electronics.

Servers have switching power supplies. Even though your Sammy has a switching power supply,...
Forum: Rear Projection Units   07-24-2012, 05:23 AM
Replies: 14,895
Views: 2,405,979
Posted By Low Tech
It could be the power supply that powers the...

It could be the power supply that powers the light engine. For all the LEDs to go bad at once, that would be my first thing to trouble shoot.

If the power goes bad and burns out the LEDs,...
Forum: Rear Projection Units   07-24-2012, 05:20 AM
Replies: 5
Views: 396
Posted By Low Tech
I guess you can not take the back off and see if...

I guess you can not take the back off and see if there is an image that can be seen from lower section. It would be easier than making adjustments to that you have no clue.
Forum: Rear Projection Units   07-23-2012, 12:26 PM
Replies: 5
Views: 396
Posted By Low Tech
There is a problem with screen magnification......

There is a problem with screen magnification... Assuming that below the tv screen is the CRT which its image is reflected from a series of mirrors or lenses onto the screen material facing you from...
Forum: Rear Projection Units   07-22-2012, 04:10 AM
Replies: 380
Views: 45,064
Posted By Low Tech
LED, Laser LED they all be LED... Geezo, like we...

LED, Laser LED they all be LED... Geezo, like we are to think a standard 30ma LED is driving the light output on LED based DLP.

A simple statement would have sufficed, but again your been...
Forum: Rear Projection Units   07-21-2012, 03:57 AM
Replies: 380
Views: 45,064
Posted By Low Tech
My latest findings about hatred with DLP RPTV is...

My latest findings about hatred with DLP RPTV is really not hatred. It seems it is either status (Cost & Wow factor) or ignorance. Though they both push the TV owner into the Cost & Wow factor...
Forum: Rear Projection Units   07-21-2012, 03:36 AM
Replies: 2,602
Views: 465,274
Posted By Low Tech
This thread was HiJacked by HLT owners on trying...

This thread was HiJacked by HLT owners on trying to fix LED DLP issues with Light Tunnels, that is why I quit checking this thread. It was too confusing to follow.


Yes it is a simple fix, and I...
Forum: Rear Projection Units   07-18-2012, 12:04 PM
Replies: 15,745
Views: 1,907,832
Posted By Low Tech
Quote:Originally Posted by...

Quote:Originally Posted by Elrowyn http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1029686/2008-samsung-hl61a750-led-dlp-owners-thread-and-faq/15120#post_22211473)

wow,...
Forum: Rear Projection Units   06-19-2012, 03:01 PM
Replies: 8
Views: 2,613
Posted By Low Tech
For those who are following... Here is a...

For those who are following...

Here is a check list if you are going to be replacing a chip on your own.

1) Some chips have a protective coating over the glass... some coatings are blue or...
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