Wednesday, January 2, 2013

Cheap LCD panel




So I found this little LCD monitor at the local thrift store ($10!) and decided to take a chance on it.  There was no power supply for it, so I opened it up to trace what was going on in this little DIN plug.  If you look close you can see where it goes across and has a diode (the backwards arrow) stenciled on the board.  After a little experimentation (and replaced fuses) I had the power side figured out.   It was rated at 12V and 10 watts, so it was fairly easy to find a power supply for it.

I found a power cord that had a female plug on it, and then wired that to my power points on the board.  

I then used a handy opening in the case and hot glued my new power cable in place.


And then viola!  I buttoned it all back up and hooked it to a DVD player to check out how well it worked.  This particular unit was a slave monitor with auxiliary input capability.  I suspect it was setup to be a system for a car where one sibling could watch a DVD and the other could have a game going on the monitor.

My first experiment with it ended up being my Raspberry PI with XMBC software.  Here it's doing a little display with streaming from my iPhone via AirPlay.  

It doesn't work bad for this, but it's hard to view the lettering with the resolution.