Showing posts with label pioneer. Show all posts
Showing posts with label pioneer. Show all posts

Saturday, June 06, 2009

Pioneer 5020 and 6020 Calibrations

As I’ve mentioned in previous articles, it is now possible to calibrate the 9th-generation Pioneer non-Elite displays thanks to ControlCAL. Without this software, there is no access to white balance controls in the service menu making it impossible to calibrate these TVs any other way. It’s a good thing too because with a proper calibration, the 5020 and 6020 sets can nearly match the performance of an Elite TV in the Pure mode. While not quite the equal of an Elite display in ISF mode, you can save a bit of money purchasing the non-Elite TV and a pro calibration.

The procedure for calibrating these sets is similar to the Elites. ControlCAL accesses the service menu through the RS232 interface. Once activated, I am able to navigate the service menus and record all default settings before starting the actual calibration. It is important to note that the calibrated picture mode is Movie with Pure Cinema turned off. Turning on Pure Cinema after the calibration will actually change the grayscale settings. It’s not permanent but the calibration will obviously be affected as long as Pure Cinema is on. This is not a great loss as 24p material will still be displayed at 72hz with the proper 3:3 cadence. The only thing you will lose is inverse-telecine deinterlacing of 480i and 1080i material. You also must use Movie mode because the grayscale adjustments are global and affect all picture modes. All the modes will look a bit different but only Movie will have the proper D65 color temperature. The calibration is also global for all inputs. You cannot have separate setups per input or per picture mode. As most modern video source components are pretty much the same in terms of color, grayscale and gamma output, this is not a big deal. I saw excellent results with both cable/satellite sources and DVD/Blu-ray. I was able to verify that components such as the PS3 and the Pioneer BDP-51 Blu-ray player perfectly matched my signal generator.

Color performance is very good before calibration. The gamut is not quite as accurate as an Elite but it’s very close. Secondaries line up perfectly after calibration. I typically have not had to adjust the color or tint controls from the factory defaults. Luminances are also very close to perfect. Gamma is very flat but a bit under 2.2. It tracked closer to 2.1. Contrast performance is also excellent. I measured the same minimum black level of .001fl with a peak white level of 41.727fl. This translates to a measured On/Off contrast ratio of 41,727:1.

Once calibrated, the performance of the non-Elite TVs is still better than any other display I’ve worked on save the Elites. For a substantial savings over the Elite displays you still get the second-best TV in the world, and only by a small margin. While I heartily recommend the Elite for ultimate performance, the 5020 and 6020 represent a phenomenal performance bargain right now. The 5020 (50-inch) TV can be found for around $2000 and a 6020 (60-inch) can be had for just over $4000. Even adding in a pro calibration, you’re still ahead. Now that these displays can be properly calibrated with ControlCAL, they are well worth considering.

Tuesday, March 31, 2009

Pioneer Plasma Calibrations, ControlCAL and ISF Modes

Since my last article, I have had a lot of opportunities to calibrate many different models of Pioneer plasma TVs. ControlCAL has allowed me unprecedented access to the ISF interface on Elite displays and the service menu of the non-Elite sets. Calibration results have been in a word, astounding. There is truly no more accurate or better performing direct-view television available today.

Results have been comparable between 8th and 9th generation TVs. The 9th gen displays have a bit lower black level but the difference is small. Black level stability and gamma are excellent across both lines. Similiarly, results are very close between Elite and non-Elite sets. The one big advantage to the Elites is the ISF interface. Using this, I can engage two extra picture modes, ISF Day and ISF Night. They can be set to anything the client desires. Usually I set ISF Night about 15fl lower than ISF Day. But I can also use it for a seperate grayscale say D55 for watching black & white movies. The other really cool thing about the ISF modes is they are brighter than either the Pure or Movie modes. You get a perfect color gamut, ruler flat gamma and over 50fl peak light output! It also locks in all settings. Once enabled, ISF Day and ISF Night are in your AV Selection menu and can be called up at any time.

I have in my toolkit all available display profiles for ControlCAL. This means I can use it to calibrate ALL 9th generation displays, ALL 8th generation displays and 7th generation Elite displays. If you would like to see data from my calibrations, just send me an email and I'll send you the grayscale and color gamut charts.

As most of you know, Pioneer is exiting the TV market at the end of the year. Right now there are incredible deals on all Pioneer plasma TVs. I recently picked a PRO-111 for myself for $2900. This is truly a reference display. I'll post a full review shortly. With the low prices and a pro calibration, a Pioneer plasma will have no peer in picture quality. If you would like to book an appointment with me, please send me an email. I service the New York Hudson Valley Region from Albany to Westchester County, New York Metro, New Jersey, Connecticut and eastern Pennsylvania to Philadelphia.

Thanks for reading and enjoy the view!

Sunday, April 06, 2008

Pioneer Elite PRO-150FD Plasma Calibration

The Pioneer Elite line of plasma TVs has always represented the pinnacle of the technology. These displays are truly deserving of the title “reference.” The build quality, image accuracy and features of these displays are truly without peer. The latest generation of this line is called Kuro (the Japanese word for black), and with good reason. Pioneer has really gone after the holy grail of display attributes with the lowest black levels this side of a professional CRT. The PRO-150 is the 60-inch version of this panel. As this TV is very large (duh!) Pioneer thoughtfully made the side-mounted speakers removable. The bezel is a high-gloss piano black as is the pedestal stand which looks like a heavy glass plate (it’s actually Lucite). Four HDMI inputs are included along with one each of component, composite and s-video.

The glass for this panel is the same as used by the non-Elite models. Both lines also incorporate the same excellent video processing. The similarities end there. The Elite panels have a different front screen element to provide even higher contrast. In practice the difference between the Elite and non-Elite’s contrast ratios is small. It can be measured but not really seen. The main reason to go for the Elite is its more extensive calibration controls. There is a complete color management system and full grayscale controls. There are seven picture modes but for calibration purposes, I only explored two, Cinema and User. One of the first things I do with any display is measure the different picture modes to determine which one has the most accurate colorspace. There are also different picture “enhancements” in play but Cinema or Movie modes generally turn these options off. On the Pioneer I found the Cinema mode to be the closest to Rec 709 with nearly spot-on color decoding. I did attempt to adjust the color gamut with the Color Management system in User mode. I was able to achieve a perfect CIE chart but not without a tradeoff. When I attempted to adjust grayscale, I found it impossible to achieve decent tracking. I finally settled on Cinema with its almost-perfect color so I could have perfect grayscale tracking. The default Gamma setting of 2 produced a perfect 2.2 curve. It’s interesting to note that this curve remained correct regardless of the changes I made in other areas. It’s nice to see adjustments not interact for a change!

The other major area I addressed with this TV was motion processing. Since this display accepts 24p input and supports a correct-multiple refresh rate of 72Hz, I wanted to be sure and set up the signal path from the client’s Blu-ray player correctly. Blu-ray output is a no-brainer. Set the player for 1080p/24 and enjoy judder-free and artifact-free playback from hi-def discs. For standard DVD though, I experimented with 1080i. The only way to engage inverse-telecine in any TV or video processor is to feed in an interlaced signal. The processor reverses the 3:2 pulldown and tosses out the extra frame effectively giving 24p playback. Unfortunately, this combination did not look as detailed to me as feeding the TV 1080p/60. The judder was reduced but the image was softer. If you sit far enough from the display, the softness would not be a problem but my client was about 10 feet away and he preferred the 1080p signal. I experienced the same thing with my Panasonic projector. This demonstrates to me that there is still a need for high-quality standard DVD players. As we’ll all be watching NTSC for the foreseeable future, we need a good player to handle that format for displays that just get better and better every year. I’m really hoping a manufacturer will step up and produce a player that supports 1080p/24 output from standard DVD. This to me is the final frontier for NTSC video. Currently, the only way to do this properly is with an outboard video processor. To the Pioneer’s credit, motion processing of 60Hz signals was excellent. Zone Plate patterns showed virtually no loss of resolution. Even though judder was present, it was far less noticeable because detail was preserved during pans.

Obviously the end result of the calibration was superb. Even though this TV is better out-of-box than most, it most certainly benefits from a precise, instrumented calibration. Finding the right balance of picture modes, colorspace, decoding, levels, gamma and motion processing is the key to having the best possible image. Luckily with the Pioneer Elite, no compromises are needed. You really can have your cake and eat it too with this display. Yes, it’s very expensive. I believe the MSRP of the PRO-150FD is currently $7500. For the absolute best plasma display available however, I can’t really call it overpriced. Even the Panasonic commercial 65-inch panel is $6000. Big glass is big bucks! For anyone wanting the ultimate plasma, look no further than Pioneer Elite. It really is the best direct-view TV out there. If you can’t quite justify a $7500 TV though, don’t feel like you’re settling for a non-Elite Pioneer or a Panasonic. They are excellent displays sure to please even discriminating videophiles (like me!). It is my privilege however, to have the hands-on experience with the Elites that I do. They are a pleasure to work on. To quote Ferris Bueller, “If you have the means, I highly recommend picking one of these up!”

Thanks for reading and enjoy the view!

Thursday, January 17, 2008

Pioneer Plasma 5010FD Calibration

Much has been written in praise of the current line of Pioneer plasmas called Kuro. These TVs are reputed to have contrast ratios and black levels comparable to CRTs. I can say after spending some quality time with a 5010FD that this reputation is well-earned. The 5010 is part of a line that includes 42 and 50-inch 720p panels and 50 and 60-inch 1080p panels. Each variant is available as an Elite model as well. The 5010 is the 50-inch 1080p, non-Elite version. The glass and video processing is the same across all the 1080p sets. The Elite TVs add more adjustments and more precise setup at the factory. They also have a different screen coating to improve contrast and ambient light rejection. They also add $1000 to the retail price!

My subject today is the calibration of a 5010FD. Sources were a satellite tuner and a Denon DVD player, both connected via HDMI. The client had made no adjustments prior to my visit so I was starting with an out-of-the-box TV. There are the usual picture modes but only Movie and User allow access to all adjustments. These are in a sub-menu called Pro Adjust. I started in Movie mode. All enhancements were turned off. I immediately found a lot of interaction between Brightness, Contrast and the 3 Gamma settings. I also discovered differences in grayscale and gamma between Movie and User modes. Staying with User mode, I optimized Brightness and Contrast and achieved the best Gamma with setting 1. After adjusting Color and Tint with my CA6X analyzer, I found the grayscale to be within a whisker of D65 without having adjusted any Gains or Cuts. These controls are available in service but they just weren't necessary in this case. I really took my time to maximize the overall contrast ratio. In the end, I achieved a perfect gamma of 2.2, a grayscale within 150k of D65 and an ANSI contrast ratio of 448:1. Some of the black squares in the pattern read below .005 foot-lamberts, the lower limit of my meter! 100 IRE measured 21.97 fL with a full field and 49.5 fL with a window. This is the highest contrast I've ever measured. This was with a fully-resolved Pluge pattern and nearly perfect color accuracy.

Moving on to the DVD player, I noticed a change in gamma when I copied my new settings to its input. I tried changing to the Movie mode and things greatly improved. Gamma was back at 2.2 and the grayscale was again within 150k of D65. The player was a Denon 1940, an excellent player in the $350 range. A few tweaks to the other controls to dial in the player and my job was done.

All in all, this was a very pleasurable calibration. This TV is extremely well-made and color accuracy is obviously a priority for Pioneer. I still believe it benefits from professional calibration (of course!). There are interactions between most of the controls and without the benefit of instruments and experience, it's easy to become lost. This is truly a high-end video display. Why not set it up for maximum performance? One side note: this is one of the few displays on the market that supports 24p input, displaying the signal at 72 Hz. This makes it a perfect display for hi-def disc players that output 1080p/24. A new Blu-ray player is the perfect match for this excellent TV. Pioneer has really raised the bar with the Kuro line.

Thanks for reading and enjoy the view!