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Search: Posts Made By: LarryInRI
Forum: Plasma Flat Panel Displays   07-16-2015, 03:19 PM
Replies: 5,988
Views: 1,082,080
Posted By LarryInRI
Mike, You can find all the information you...

Mike,

You can find all the information you need here (http://elektrotanya.com/?q=showresult&what=42px75u&kategoria=tv&kat2=schematics).

Make sure that you download both pdf files -- the service...
Forum: Plasma Flat Panel Displays   07-14-2015, 09:12 PM
Replies: 16,179
Views: 1,091,296
Posted By LarryInRI
Tim, we'll need a bit more information. ...

Tim, we'll need a bit more information.

Does the red power LED light up? If so, does it blink? If so, how many blinks between pauses?

With respect to the low level buzzing: Does it come from...
Forum: Plasma Flat Panel Displays   07-01-2015, 08:30 PM
Replies: 13
Views: 284
Posted By LarryInRI
That tape probably is electrically conductive and...

That tape probably is electrically conductive and used for grounding to the chassis. You can cut it and, when done with the repair, replace it with this tape...
Forum: Plasma Flat Panel Displays   06-24-2015, 07:43 PM
Replies: 11,673
Views: 1,598,943
Posted By LarryInRI
I'm sorry that I presented some technical...

I'm sorry that I presented some technical information. I have been out of touch with reality and learned only a short while ago that engineering/scientific material is nothing more than speculation...
Forum: Plasma Flat Panel Displays   06-24-2015, 05:05 PM
Replies: 11,673
Views: 1,598,943
Posted By LarryInRI
For a technical explanation, see here...

For a technical explanation, see here (http://www.avsforum.com/forum/167-plasma-flat-panel-displays/1167339-panasonic-11g-12g-13g-black-levels-have-seemingly-doubled-overnight-344.html#post19588712)....
Forum: Display Calibration   06-13-2015, 08:16 PM
Replies: 6,330
Views: 463,504
Posted By LarryInRI
That was quick. The latest build fixed the pdf...

That was quick. The latest build fixed the pdf problem that I was having.

Larry
Forum: Display Calibration   06-13-2015, 06:46 PM
Replies: 6,330
Views: 463,504
Posted By LarryInRI
"Just when I thought I was out, they pull me back...

"Just when I thought I was out, they pull me back in."-- Michael Corleone and Silvio Dante and me
(http://www.imdb.com/name/nm0005523/)
Forum: Display Calibration   06-13-2015, 06:33 PM
Replies: 6,330
Views: 463,504
Posted By LarryInRI
I thought of that so I had even tried saving to a...

I thought of that so I had even tried saving to a phony file name, like "xxxzxzx." Same problem.

Even with the bork, HCFR is a great program. :D

Larry
Forum: Display Calibration   06-13-2015, 05:28 PM
Replies: 6,330
Views: 463,504
Posted By LarryInRI
With the latest build just downloaded and...

With the latest build just downloaded and installed, after a system re-boot (win7), I now get error box stating:

ERROR: error_no=1017, File alteady open?

There are choices for no or yes....
Forum: Display Calibration   06-13-2015, 03:29 PM
Replies: 6,330
Views: 463,504
Posted By LarryInRI
My word, Scott. This new version is...

My word, Scott. This new version is extraordinary. :)

I just completed a 3000 hour re-calibration on an acquaintance's VT60 and your latest version took at least 25% less time than the older....
Forum: Display Calibration   06-06-2015, 06:49 PM
Replies: 5
Views: 241
Posted By LarryInRI
For comparison here ...

For comparison here (https://dl.dropboxusercontent.com/u/13623063/D3%20comparison.pdf)is my data in the new pdf form. Only grayscale and primary colors are included.

Larry
Forum: Display Calibration   06-06-2015, 03:09 PM
Replies: 5
Views: 241
Posted By LarryInRI
Performance comparison between two I1 D3 colorimeters

Last week, unexpectedly I obtained a new i1 D3 meter in its factory sealed box. I decided to compare its performance to my that of my 23 month old D3.

I mounted both meters in the center of the...
Forum: Plasma Flat Panel Displays   06-06-2015, 02:22 PM
Replies: 16,179
Views: 1,091,296
Posted By LarryInRI
Eight blinks usually is an indication of a faulty...

Eight blinks usually is an indication of a faulty SS or SS2 board.

Larry
Forum: Plasma Flat Panel Displays   06-04-2015, 04:42 PM
Replies: 13
Views: 284
Posted By LarryInRI
Typically, 5 blinks is an indicator of a main...

Typically, 5 blinks is an indicator of a main board (A board) failure. The solution is board replacement. I've attached a layout diagram for the ST50.

Larry
Forum: Display Calibration   05-29-2015, 03:47 PM
Replies: 18
Views: 704
Posted By LarryInRI
Hi, Jim. Lately, I haven't been keeping up with...

Hi, Jim. Lately, I haven't been keeping up with all things concerning calibration but this is the second post that I have read recently where you mention that a 10 nm spectrometer is not suitable for...
Forum: Display Calibration   05-26-2015, 02:24 PM
Replies: 5
Views: 229
Posted By LarryInRI
Ivan, There is no need to do anything for "a...

Ivan,

There is no need to do anything for "a little blue heavy". There is nothing wrong with blue. All grayscale deltaE is below 1. The CEI Diagram looks fine as do the saturation and luminance...
Forum: Display Calibration   05-25-2015, 05:59 PM
Replies: 6,330
Views: 463,504
Posted By LarryInRI
That would be nice. Larry

That would be nice.

Larry
Forum: Plasma Flat Panel Displays   05-13-2015, 03:39 PM
Replies: 34
Views: 2,286
Posted By LarryInRI
mackow, You will find all the detailed...

mackow,

You will find all the detailed information that you need in the manual here:
http://elektrotanya.com/panasonic_th-50pz77u_ch_gp10dhu.pdf/download.html

Look for the statement: "This...
Forum: LCD Flat Panel Displays   05-08-2015, 07:49 PM
Replies: 7
Views: 248
Posted By LarryInRI
Go here:...

Go here: http://www.avsforum.com/forum/46-post-testing-area/ and make 10 stupid posts to get above the limit.

Larry
Forum: Display Calibration   05-08-2015, 03:52 PM
Replies: 6,330
Views: 463,504
Posted By LarryInRI
zoyd, I found a minor quirk when viewing the...

zoyd,

I found a minor quirk when viewing the CIE diagram dE values using an older file created with 100% S and 75% A. The proper dE levels show correctly in the measurements window but are way off...
Forum: Plasma Flat Panel Displays   05-06-2015, 05:16 PM
Replies: 1
Views: 96
Posted By LarryInRI
That type of failure may be due to a defective SU...

That type of failure may be due to a defective SU board. What model is the unit?

Larry
Forum: Display Calibration   04-19-2015, 08:52 PM
Replies: 6,330
Views: 463,504
Posted By LarryInRI
Hi, zoyd. I just downloaded a copy of 3.2.1....

Hi, zoyd. I just downloaded a copy of 3.2.1. Terrific program! I'll probably get to it sometime in the next two weeks. It's time for my three month tune up on the 65VT60 with over 6,000 hours on it...
Forum: Post Testing Area   04-19-2015, 08:45 PM
Replies: 49
Views: 3,294
Posted By LarryInRI
tst

tst
Forum: Display Calibration   04-16-2015, 05:11 PM
Replies: 6,330
Views: 463,504
Posted By LarryInRI
Dominic, My point, of course, is that the x...

Dominic,

My point, of course, is that the x and y values for total black (Y = 0) are meaningless. There is no color at total black and the equations for x,y at that point will blow up. Use any...
Forum: Display Calibration   04-16-2015, 01:06 PM
Replies: 6,330
Views: 463,504
Posted By LarryInRI
Dominic, Don't enter zero. Enter...

Dominic,

Don't enter zero. Enter 0.00000000000001 instead.

Larry
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