20 Most Recent Coby TFTV3225 32 in. LCD TV - Page 2 Questions & Answers

This might not be the button. On a lot of televisions and other electronic devices, the power supply goes bad and it appears to be the power button.

Sounds like main board fault. Will be best to contact any service technician. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" or "Magazine" will make surf easy Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/

Check its back-light inverter board. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" will make surf easy. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/

rcl4299a firmware..." need help to find it

Refer its user manual for details.

Video format compactability problem.

It sounds that the fault should be to its back light inverter board. Check whether there is any loose connection, or loose solder terminals.

It sounds that the problem is with its back-light inverter baord itself

It sounds like the power supply is not coming up to power the rest of the set. I would look for defective capacitors in the power supply first. If nothing turns up there, there could be a shorted component keeping it from running elsewhere.

just simply plug the usb cord in your TV if it is USB enabled