Español Français Deutsch Italiano Nederlands Svenska Dansk Japanese Chinese (Simplified) Russian
 
AVForums.com twitter AVForums is a member of CEDIA. THX certified reviewer.  Click for more information. AVForums reviewers are ISF Certified.  Click for more information.
 
The UK's biggest and best home entertainment electronics forums  
4 million visitors each month


Forums Register Blogs Information Social Groups Search Today's Posts Mark Forums Read
Go Back   AVForums.com > Video Electronics > CRT Televisions

Latest AVForums Movie Reviews
My Bloody Valentine - Special Edition Blu-ray ReviewThe Universe: Complete Season One Blu-ray ReviewTerminator Salvation Blu-ray Review20th Century Boys: Chapter 2 - The Last Hope Blu-ray ReviewNorth By Northwest (50th Anniversary Edition Blu-ray Book) Blu-ray Review
Scrooge (A Christmas Carol) Blu-ray ReviewGray Lady Down - Original Motion Picture Soundtrack CD ReviewUp Blu-ray ReviewLéon Blu-ray ReviewNear Dark Blu-ray Review


Reply
 
Thread Tools Display Modes
Old 15-05-2006, 8:01 AM   #1 (permalink)
New Member
 
Join Date: May 2006
Posts: 11
Thanks: Gave 0, Got 0
Toshiba Picture Quality

I have just purchased a Toshiba 32" CRT, and I am dissapointed with the picture quality in certain areas.
My first reaction was that the picture was 'soft' and lacked definition. It performed fine with DVD's and certain programmes were better than others.
I always think the adverts can be a good guide to quality, as they are usually made to a high standard, but even these can be poor and when the packaging is shown the lettering appears soft and rounded and not crisp. Also my Sky menu lettering appears unsharp.
I had the retailers engineer call to check it out and although he agreed that the picture was not perfect did not feel the set was faulty. The picture on my previous set was fine, although this was a standard format 23". The retailer has agreed to send a 'senior' engineer if I require a second opinion, but could the problem be elsewhere? The set is connected to a Sky box and DVD via scarts and I exclusively watch Sky, so all my broadcasts come through the dish. The Toshiba has an integrated Freeview box which I assume comes through the terrestial ariel, but the picture quality here is much the same. One other interesting thing, I watched Coronation Street last night (sad I know!) and the picture quality was not good, soft and lacking in definition in the faces except on close ups which were considerably better, after, I watched Heartbeat and the quality was very good, no problem at all, so I am at a loss. I am considering getting a Sky installer to check the ariel and box etc; but as I said it was perfect before, so that may not be the problem. I asked the engineer if the scart leads could be a problem, he said they were fine.

Any help would be much appreciated.

Charlie
ivormills is offline   Reply With Quote
Old 15-05-2006, 8:24 AM   #2 (permalink)
Senior Member
 
kevmarshall's Avatar
 
Join Date: Apr 2006
Location: Lincolnshire.
Posts: 1,397
Thanks: Gave 66, Got 177
I have a 32" Toshiba ZP18P and PQ from Sky+ is generaly very good.

Does your set have RGB input on one or more scarts?

If so, make sure sky+ is connected to this - then make sure sky+ picture settings is set to RGB not PAL.
kevmarshall is offline   Reply With Quote
Old 15-05-2006, 8:31 AM   #3 (permalink)
New Member
 
Join Date: May 2006
Posts: 11
Thanks: Gave 0, Got 0
Hi Kev,

Thanks for your reply, I am at work so I cannot check the set. Would the scart input be marked 'RGB'?
On settings I have it set on RGB.

Thanks

Charlie
ivormills is offline   Reply With Quote
Old 15-05-2006, 8:45 AM   #4 (permalink)
Senior Member
 
kevmarshall's Avatar
 
Join Date: Apr 2006
Location: Lincolnshire.
Posts: 1,397
Thanks: Gave 66, Got 177
Very unlikely but it will tell you in the TV Instruction Manual which (if any) of your TVs scart connections take RGB.

If none of them do, I would set Sky+ to PAL.

NB. I am no techie but I have had this TV for 4 years and Sky+ for 2. In other words I have done a lot of fiddling!
kevmarshall is offline   Reply With Quote
Old 15-05-2006, 11:33 AM   #5 (permalink)
Member
 
Join Date: Sep 2003
Posts: 396
Thanks: Gave 14, Got 47
What you're seeing could be the result of SVM. This is a horrible picture sharpening technique that many TVs use that only ever seems to make the picture worse. God knows why manufacturers use it.

If your tosh is anythng like mine, it should have 3 'Picture Modes'. Select Picture Mode 3 as this is the mode that disables the SVM. You can then make any further adjustments (brightness, contrast etc) from there.

Also, be aware that most TVs come from the factory in 'torch' mode. Turning down the brightness and contrast to proper levels (usually about midway or just above) will aslo help the picture a great deal and prevent unnecessary wear on the tube.
shortround is offline   Reply With Quote
Old 15-05-2006, 11:44 AM   #6 (permalink)
Senior Member
 
Join Date: Dec 2002
Posts: 1,561
Thanks: Gave 4, Got 37
Short round beat me to it, does sound like SVM to me
scooby do is offline   Reply With Quote
Old 16-05-2006, 1:44 PM   #7 (permalink)
New Member
 
Join Date: May 2006
Posts: 11
Thanks: Gave 0, Got 0
Thanks for your suggestions, I have tried this out and yes the picture is better, but still in some of the areas I mentioned before the image has a 'waxy' feel at times........but maybe I am being too fussy?

Charlie
ivormills is offline   Reply With Quote
Old 16-05-2006, 3:52 PM   #8 (permalink)
Member
 
Join Date: Oct 2004
Location: Leeds
Posts: 468
Thanks: Gave 0, Got 7
Hi

If you are saying that picture quality is ok on some channels and not ok on other channels, then the problem is not with your TV.
More than likely you are seeing broadcast faults because your picture size has been increased.

Set SKY to RGB, and make sure you use one of the TVs RGB scart sockets.

Nigel
nig28 is offline   Reply With Quote
Old 18-05-2006, 11:21 AM   #9 (permalink)
New Member
 
Join Date: May 2006
Posts: 11
Thanks: Gave 0, Got 0
I have had another visit from an independent engineer who checked the Sky signal, which was fine. He agreed the picture looked soft and should be sharper. His first suggestion was to change the scart, I purchased a Belkin Pure/AV scart which I will try later. He also said my Sky Box was old and could be the problem, it is an 8 year old Amsrad! He said I should consider a Sky HD box. My set is not 'HD ready' but he said I would benefit frrom the upgrade as all the standard channels would be enhanced and the quality change would be dramatic. Comments?

Charlie
ivormills is offline   Reply With Quote
Old 18-05-2006, 1:12 PM   #10 (permalink)
Conspicuous Member
 
JayCee's Avatar
 
Join Date: Jan 2004
Location: Lanarkshire
Posts: 8,843
Thanks: Gave 120, Got 859
Quote:
Originally Posted by ivormills
but he said I would benefit frrom the upgrade as all the standard channels would be enhanced and the quality change would be dramatic. Comments?
He's talking rubbish.
__________________
JayCee
Panasonic Lumix DMC-G1 + 14-45mm Kit Lens.
Olympus 50mm f1.8, 135mm f2.8, 200mm f4
JayCee is offline   Reply With Quote
Old 18-05-2006, 3:36 PM   #11 (permalink)
Member
 
Join Date: Oct 2004
Location: Leeds
Posts: 468
Thanks: Gave 0, Got 7
Hi

Are you still saying picture quality is ok on some channels?
Did the engineer say the picture was soft on all channels?

It does sound like he was talking garbage.

Nigel
nig28 is offline   Reply With Quote
Old 18-05-2006, 8:15 PM   #12 (permalink)
Member
 
Join Date: Apr 2004
Location: Hertfordshire
Posts: 900
Thanks: Gave 1, Got 17
I think a newer box would make a difference as remember that the aerial feed goes to the skybox first then to the TV via scart etc, so some quality will be lost for sure. Later boxes will be of higher quality than the early ones.

Are you using the TV in one of the expand modes as im guessing that your amstrad is not widescreen compat so you are expanding a 4 by 3 picture to fill a 16 by 9 which again will affect the quality.

Hope this helps a bit.
__________________
Fujitsu 58xhaeb(b) Arcam FMJ DV29 DVD, Sony PS3, Parasound Halo A51 Power Amp, Meridian 568.25 Processor, REL Stentor 3, Celestion A1s &A2s & A4c Speakers, Sky HD, Audioquest Interconnects, Van den Hul Power cables, Chord Odyssey 4 Speaker cable.
Cmoth is offline   Reply With Quote
Old 18-05-2006, 10:05 PM   #13 (permalink)
Conspicuous Member
 
JayCee's Avatar
 
Join Date: Jan 2004
Location: Lanarkshire
Posts: 8,843
Thanks: Gave 120, Got 859
Quote:
Originally Posted by Cmoth
I think a newer box would make a difference as remember that the aerial feed goes to the skybox first then to the TV via scart etc, so some quality will be lost for sure.
Your theory doesn't hold water.
If you read the OPs original message you will see that he watches Sky exclusively and anyway no quality is lost on an analogue signal via a Sky digibox.
__________________
JayCee
Panasonic Lumix DMC-G1 + 14-45mm Kit Lens.
Olympus 50mm f1.8, 135mm f2.8, 200mm f4
JayCee is offline   Reply With Quote
Old 18-05-2006, 10:14 PM   #14 (permalink)
Member
 
Join Date: Apr 2004
Location: Hertfordshire
Posts: 900
Thanks: Gave 1, Got 17
im no expert, so you may be right, I posted my response based on my own experiences, of which I still feel they will be a difference but probably not enough to justify the lack of expected quality as per the inital thread.
__________________
Fujitsu 58xhaeb(b) Arcam FMJ DV29 DVD, Sony PS3, Parasound Halo A51 Power Amp, Meridian 568.25 Processor, REL Stentor 3, Celestion A1s &A2s & A4c Speakers, Sky HD, Audioquest Interconnects, Van den Hul Power cables, Chord Odyssey 4 Speaker cable.
Cmoth is offline   Reply With Quote
Old 19-05-2006, 9:59 AM   #15 (permalink)
New Member
 
Join Date: May 2006
Posts: 11
Thanks: Gave 0, Got 0
Well I asked for comments, and many thanks for your replys, now I am more confused than ever . I fitted the new 'expensive' scart and it made no difference at all. The scart is fitted to the RGB output and Sky is set to RGB.The engineer did agree that the picture lacked sharpness, but to clarify the picture issue, because I said it looked better on some channels than others, maybe I should have said better on some programmes than others although the problem exists on most when you have longer shots with objects further away, the definition is poor. For instance during a live studio news broadcast the presenters look quite sharp in close up but as soon as the camera zooms out to include two or more presenters the definition is poor. As I said before, on adverts the quality can be quite good but as soon as the product placement is shown it can look quite blurry with a lack of definition on any lettering, oh and Startrek looks particularly soft! I never noticed these problems with my old set, but maybe it is because of the larger picture, but I thought it would to be better than it is. Sorry to be so long winded, but it is difficult to describe a visual problem in writing.
A couple of points, the engineer checked the Sky signal and said it was OK, when I go into 'Signal Test' on the handset the signal strength is about 80-85%, signal quality varies between 20-40%, is this an issue?
Also, as I said, the Sky box is now very old. I accept from what has been said that the recommendation to go to an HD box would not give the improvement the engineer implied, but would I not benefit from some improvement in picture quality with a new box and if so, what would you recommend?
ivormills is offline   Reply With Quote



Bookmarks

Tags
picture, quality, toshiba
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off


All times are GMT. The time now is 1:17 AM.

AV Forums
Optimised for Firefox.
RSS Feed
AVForums.com is owned and operated by M2N Limited.
Copyright © 2000-2009 M2N E. & O. E.
Global Gold
Web Hosting