MobileRead Forums - View Single Post - PRS-505 sony reader pr 505

david_shane · 03-19-2011, 04:21 PM

It's weird that this happens, but it does seem to quickly drain the battery of the PRS-505 if it is connected to an unpowered or underpowered USB port. I feel like a simple diode in the right spot of the circuit could prevent this, but then I wasn't on the design team.

03-19-2011, 04:21 PM	#8
david_shane Junior Member Posts: 1 Karma: 10 Join Date: Feb 2011 Device: PRS-650	It's weird that this happens, but it does seem to quickly drain the battery of the PRS-505 if it is connected to an unpowered or underpowered USB port. I feel like a simple diode in the right spot of the circuit could prevent this, but then I wasn't on the design team.