Galaxy S3 mini I8190 water damage - GSM-Forum

johny3310 · 09-12-2013, 14:50

Battery contacts are shorted.
I have cleaned the PCB.
Where to look? What capacitors or other parts to check?

habibboxes · 09-13-2013, 21:32

1-change battery
2-Rehot or replace power button key each leg for 20 second
3-Rehot your mobile board
4-check c416> 1.8v & c418 > 1.2v ??? If not change them
5-check c416> 1.8v & c418 > 1.2v ??? Change U406
6-check Osc400=32.768khz??? If not replace it or rehot it
7-check Osc400=32.768khz??? Replace or rehot U406

Don't forget to press thanks......

johny3310 · 09-13-2013, 21:45

Quote:

Originally Posted by habibboxes

1-change battery

I have several batteries, they are all OK

Quote:

Originally Posted by habibboxes

2-Rehot or replace power button key each leg for 20 second
3-Rehot your mobile board

Allready did it. Power button is OK.

Quote:

Originally Posted by habibboxes

4-check c416> 1.8v & c418 > 1.2v ??? If not change them
5-check c416> 1.8v & c418 > 1.2v ??? Change U406
6-check Osc400=32.768khz??? If not replace it or rehot it
7-check Osc400=32.768khz??? Replace or rehot U406

No point doing this, battery contacts on PCB are SHORTED, 0 ohm.

Probably one of the capacitors is shorted, i have allready lifted more than 20 of them, but didn't find the right one...

habibboxes · 09-14-2013, 00:19

Quote:

Originally Posted by johny3310

I have several batteries, they are all OK

Allready did it. Power button is OK.

No point doing this, battery contacts on PCB are SHORTED, 0 ohm.

Probably one of the capacitors is shorted, i have allready lifted more than 20 of them, but didn't find the right one...

in the schematic i did allready show you where the capacitore are....the red colore capacitore try to channge them if it didn't work try the second schematic the elements attached with booth capacitores before replacing u406

i'm waiting your result hope it will helps you bro

leventc · 02-19-2014, 14:51

please help me ı same problem phone vbatt and ground shorted how to solve?

ecever · 02-23-2014, 07:52

Did you try to use a hairdryer to heat your phone?my phone dropped in the water, i picked it up and use a hairdryer to heat it. And then put it under the sunshine for 3 hours, then it works!

09-12-2013, 14:50	#1 (permalink)
johny3310 Freak Poster Join Date: Jul 2002 Location: Croatia Age: 49 Posts: 499 Member: 14004 Status: Offline Thanks Meter: 6	Galaxy S3 mini I8190 water damage Battery contacts are shorted. I have cleaned the PCB. Where to look? What capacitors or other parts to check?

02-19-2014, 14:51	#5 (permalink)
leventc No Life Poster Join Date: Oct 2005 Posts: 1,589 Member: 194907 Status: Offline Thanks Meter: 114	please help me ı same problem phone vbatt and ground shorted how to solve?

02-23-2014, 07:52	#6 (permalink)
ecever Junior Member Join Date: Feb 2014 Age: 40 Posts: 18 Member: 2127377 Status: Offline Thanks Meter: 4	Did you try to use a hairdryer to heat your phone?my phone dropped in the water, i picked it up and use a hairdryer to heat it. And then put it under the sunshine for 3 hours, then it works!