20 Most Recent Toshiba 50HP66 50 in. Plasma Television - Page 2 Questions & Answers

When I turn my tv on it automatically goes off. The screen never comes on it just shuts off immediately.

Check the y sustain drive boards. If you wish to get some details, http://electronicshelponline.blogspot.com/ Pull up older posts.

If there is any short circuited board/components inside the TV, it will try to switch ON first, but will automatically switched OFF. This is due to a short circuit protection circuit energises, when its main system control IC detects a short inside it. In fact, the repair to this kind of fault is a skilled one, since fault location will be rather difficult to detect. It will be best to contact any service technician. If you wish to get some details, check this link. http://electronicshelponline.blogspot.com/ Selecting the view option, either to Mosaic / Timeslide / Flipcard, can be selected by the drop-down list, at the top left of the display window, will make surf easy. You can also do a search, by type in the brand name / model number / IC used, in the search box at the top right of the display window.

Take it to an authorized repair center. there is a great amount of voltage inside of ANY Television. If you touch the wrong thing on that power supply, unplugged or not, it could kill you. Leave this repair to the experts.

You can buy it from www.alibaba.com. If you wish to get more details about the lamp replacement procedure, check this link. http://electronicshelponline.blogspot.com/ Pull up previous posts by its left sidebar, or type in the brand name and model number to of your set, to its search box, and press 'Enter' or view it in Mosaic / Timeslide option.

You have to replace either tone of these sustain boards. If you wish to get more details, check this site. http://electronicshelponline.blogspot.com/ Pull up previous posts by its left sidebar, or type in the brand name and model number to of your set, to its search box, and press 'Enter' or view it in Mosaic / Timeslide option.

Any of the capacitors at its main power supply regulator section circuit might be the cause. You have to open it to locate the reason. If you wish to get some repair help, check this link. Either pull up older posts, or type in the brand name of your device to its search box, and press enter.http://electronicshelponline.blogspot.com/

I am ready to bet my lunch that you have a bad ZSUS board.There is less than 1% chance I would go hungry and that's with around of thousand of such repairs on my back.This is the link for what you need: http://www.coppelltvrepair.com/p/263/75003043-zsus-board-for-toshiba-50hp66-repair-serviceGood luck!

There are a number of repair service options here, read and compare with what you have, if necessary contact for help: http://www.coppelltvrepair.com/search?Q=50hp66&As=false&Pf=&Pt=&Sid=false&btnsearch=Search

That problem is caused by the Y Sustainer board.

my tv has no picture has sound

It does not if a Plasma as indicated here have a picture tube. Repair in this type of set consists of checking voltages, checking wave shapes with a scope and eventually replacing boards to locate the issue and fix it.Common boards that fail are the power board and the main board.Not in most cases a do it your self repair.Consider at least having a tech or a shop look at the set and get an estimate for repair.