Dead mobile repair-Dead set battery connector okay solution

Dead mobile repair

Dead set battery connector okay solution

1 check battery connector on diode reading okay
2 check on/off switch voltage

no voltage solution

» check on/off switch track with cool testing = open,short,okay
cool testing okay solution
» check v-bat to power IC with connectivity
» on/off track washer disconnect carrier short or change
3 power IC HRC

check on/off switch working
».un press condition 1-3 volt
»press condition 0 volt

4 press on/off switch then check CPU display memory IC demand voltage = vio,v-flash,v-core
no voltage solution
» near the power IC conditions check voltage track with cool testing