Not Charging : Dead
Hi Team,
Sony Xperia M2 - Dead Unit.
Device status & measurements :
The fault is Phone is not charging, USB Power ( 5V, 10-20 mA) Battery Charging voltage 1.1 - 4.1V, current fluctuating.
Note : This is liquid damaged device
Observations & tests
- TH voltage is 1.2V it seems OK
- There is no BAT EN signal 0.6V
* Phone can be power on when given the BAT+ - to with external power supply
- When plug the battery connector 0V at battery terminals. that's mean Battery Disable itself
- When unplug the battery and can be get measurement 3.7V
- Checked with new battery, same result observed. - Battery is OK
If any idea please comment. Thank you for your time. in simple i need to enable BAT EN signal or need a way to bypass. or Please help to find schematic diagram for D2303
1件のコメント
Buddhika Mahesh this is going to be tough. There are no more schematics available since Sony does not repair any electrical components anymore.
oldturkey03 さんによる