TV will not go into standby mode

How to Fix a Sony Plasma TV With a Standby Problem ...

smallbusiness.chron.com > Finances & Taxes > Other Finances & Taxes

A standby mode problem on your plasma TV can result in the TV being stuck instandby mode, ... You can troubleshoot a standby mode error by performing a power cycle or restoring the TV to its factory settings. ... Turn the television on. ... What Does It Mean When My Rumor Touch Says the Camera Is in Standby Mode?

tv on standby mode cant get it off - TV - Streaming Video & TVs

www.tomsguide.com/answers/id-1676193/standby-mode.html

Fault with its main board. Short circuited component/s at it. Contact any service technician; or the authorized service center. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ . In most cases, the main board might have to be replaced. If so, a software [firmware] update too might be necessary.

how to unlock my Samsung TV TI-14ns

Try restting it by unplugging the tv for a few mins and it should rest to original factory default settings but leave it unplugged 10-15 mins to be sure.

You might have a bad B board. What's worse is that the power switch is connected to the Q board which works in conjunction with the B board. Replace B board, You can send your B board for repair to a company called modus link pts. They are the largest part supplier of after market parts and repair.

You Need a new Power Supply, part # LJ44-00025A
buy it here for $139 http://www.adc-ast.com/
I have my tv working like new.
If you want this time the power supply last, do not turn off, just press tv/video button to switch input source, let the tv in sleep mode.

Credit: User IMJR

check out http://www.support.philips.com/support/html/index_us_en.html

Try www.hyundai-world.com That is the manufacturers website. Good luck. Ask them if that set can played in the USA without a special power supply.

common problem power supply need replacement