Hdmi input working cable

SOURCE: Dynex DX-LCD37 Audio with HDMI

Try connecting directly instaed of through the switch box.

SOURCE: I have a dynex dx-lcd37-02

Time Warner has about 8 different remotes. I have the UR3-EXP remote and the Emerson code 096 worked for me.

SOURCE: dynex-42" plasma, DX-PD42-09, Directcode TV, Need renote code

try some lg codes

SOURCE: Dynex DX-LCD32-09. tv was working fine, then out

This type of failure could be in the LCD controller board or the power supply might not be providing enough voltage to the main board and LCD controller.
Let me know if you require further assistance locating the boards or part numbers.

SOURCE: My Dynex DX-L40-10A cannot connect via HDMI with

I had the same issue when connecting through HDMI 1. I tried one of the other three and it works.