[quote author=“VAIOfreak”]Unfortunately there is no way to run power through the 4-pin and you will have no luck trying to figure out any other way. Sorry dude…. DC-in should have been implemented on most Sony notebooks and maybe the sales of that and other Sony similar drives could have been dramatic….
I like the drive though…it is quite a beauty….
VAIOfreak - DC-out, you mean. I think Sony doesn’t bother to implement DC-out anymore because their entire line of notebooks (with the exception of the U and X in Japan) is now 2-spindle, and the main use of DC-out was for adding optical drives to single spindle notebooks (like the C1 and 505). On one hand it really sucks since now you cant connect the ddrw and vaio hd without an ac adapter. On the other hand, im kind of glad to see it go since it was just another one of those Sony proprietary plugs that would only see two product cycles.
Archival - The most likely scenario would be to cut the custom firewire+dc connector on the notebook end and splice it into two plugs, a firewire and usb plug (for the dc). Lets see why Sony didn’t do this. The DC-in of the drive is ~8 watts at 10 volts (from the manual ). P = I * V so at 10V, current is 800 mA. Put an in-line voltage step-up (from usb’s 5V to the drive’s 10V) and you’re looking at 1600 mA on the usb side. Computer equipment doesn’t act as an ideal energy dissipator (like a heating coil) so say its more like 1000 mA. Thats still twice the official power limit for a usb device (500 mA).
Your best bet would probably be ordering a dvd-rw internal drive from DAPC and replacing your internal dvd-rom drive, im guessing.