"Recently replaced Digitizer Issue"に関する回答Head on over to iFixit support/warranty dept! They stand behind their stuff.
"PSP go wont turn on when charger plugged in"に関する回答Are you talking about a cable? If the other end is not plugged into a USB port and the thing is shutting off, that would suggest the cable you are using may be bad - as in shorted. I would try another cable.