What would make a 42" lcd crosley tv not turn on

check the psu, if you can manually switch the power the power then its going to ease your work

There is some fault with its digital processor board [main board] Contact any experienced service technician. This is not a user repairable one. If you are not familiar with electronics, do not attempt to repair. Whether you suffer fatal electrical shock! Instead, contact the nearest service center.

you lcd tv not setup problem. that" s main board gone in. you need a tachnician for it.

some tv's always have standby light on, even iff you turn off by tv button. solution 1: with light on, press a number on remote. solution 2: with light on press stand-by button on remote. solution 3: with light on push the 'on' button on the tv set. solution 4: unplug tv set, wait a few seconds then plug back in, if no light then turn on tv using button on the set, and then channel number.

Try unplugging the power then hit the power button on the tv then plug it back in the wall and try to turn it on

Power supply board is dead.Buy a refurbish power supply board at Shopjimmy.com,Ebay.com for the replacement.

Does the remote have one power button for on/off .... or, does it have separate buttons ?