Hello, i will try to explain my problem because I'm bad with english

.
I bought a DVL-700 years ago, the player worked very well at all... until I killed it (It was my fault, I plugged it into 230 volts

). After that I checked the unit and the fuse was blown I replaced it for the same (125V 3.15A) and blew up again...
So what can be the cause of this? ¿PSU?
I dont know anything of LD repair not even remove the tray for check it

, I hope someone can help me with this... Thanks.
With a new fuse I got this read if it can help.