Can still see picture but constant flickering
My rca#55la55rs does same flicker tried all of these solutions =no help replaced 5 circuit boards does the firmware need updated?
I'm sorry that the picture on the TV has constant flickering. Please follow the troubleshooting steps and check the operation:
Thanks for understanding. Please let me know if you require any clarifications/additional help.
SOURCE: I have a 42" Proscan
That sounds like either bad T-CON board or main board, need real in-depth troubleshooting.
You can the parts here:
http://www.shopjimmy.com/catalogsearch/result/index/?q=Proscan+42LED55SA+&stock=all
I hope it is still under warranty.
http://www.fixya.com/support/r5093881-lcd_flat_panel_tv_troubleshooting_guide
http://www.fixya.com/support/r6150077-basic_lcd_monitors_troubleshooting
http://www.fixya.com/support/r7406380-tv_training_manuals
Failed TV and Monitors: http://s807.photobucket.com/albums/yy352/budm/
Learn about bad caps: http://en.wikipedia.org/wiki/Capacitor_plague
SOURCE: picture on proscan tv flickers and then goes black but sound is fine
Check and replace its T'Con board.
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