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ARM CPU has no memory protection

This arm cpu has no MMU, so there is no memory protection at all. That means if you make a error, or run out of memory, the cpu will crash and you have to reboot the 558.

DP558 PSU diagram

Pictures of the PSU on different players

Fix some PSU problems

See here how some have solved their problems: http://www.mpcclub.com/modules.php?name=Forums&file=viewtopic&t=9183

Step by step guide to KISS DP-558 Power Supply Modification/Fix

Click here for a step by step guide