Pages

Labels

Saturday 9 May 2009

Charging Problems Repair Guide

This is guide for you to repair your charging problems. The table guiding you to determine what you should do. Check its out.


IndicationsCause of damageWay out
When the phone connected to the charger trafo, there is no response from phoneVoltage from charger trafo doesn't come into phone's charging control
  • Check the fuse
  • If there is no problem with the path, change the charging control IC
When the phone connected to the charger trafo, the phone can detect the fill up process but a few second later there is note in LCD "Not Charging"
  • The voltage of charging trafo unfill the battery minimum voltage required
  • Problem with control charging
  • There is a problem with the passive component in charging control series
  • Change the charging control IC
When the charger trafo connected, phone can detect and fill the battery, but when plugged out there is note in LCD "Reconnect charger"The control from CPU doesn't come into charging controlReconnect the path with the wire
.
Good Luck.

0 comments: