1600 hot problem - GSM-Forum

shabee417 · 09-08-2011, 10:12

Dear All friends

lot of time i got this problem still now i cant find out this problem i had change all ic power,cpu, sim ic, capasitor. problem is when is switch on the mobile after few second showing insert sim card when i check sim volt legg that legg is short into ground after one minit its automatically removing ground again i switch on the mobile same like this whn i check the time its ground after one mnt automaticaly romove any hard ware technician answer this qustion its very complicated problem sure

Wites OM Tesla · 09-08-2011, 11:02

Quote:

Originally Posted by shabee417

Dear All friends

lot of time i got this problem still now i cant find out this problem i had change all ic power,cpu, sim ic, capasitor. problem is when is switch on the mobile after few second showing insert sim card when i check sim volt legg that legg is short into ground after one minit its automatically removing ground again i switch on the mobile same like this whn i check the time its ground after one mnt automaticaly romove any hard ware technician answer this qustion its very complicated problem sure

Remove sim ic & make jumpers if not help,try other battery check r2205 if not damaged,bsi line if good.Post result.

jersey18 · 09-08-2011, 11:12

hi..try to remove capacitor beside UEM (power ic) it is near between UEM and sim connector,its the big one...

jerryl27 · 09-08-2011, 15:40

Change the battery&check.Most of the time I have found the battery is the main culprit.

09-08-2011, 10:12	#1 (permalink)
shabee417 No Life Poster Join Date: Nov 2008 Posts: 558 Member: 909521 Status: Offline Sonork: shabee Thanks Meter: 28	1600 hot problem Dear All friends lot of time i got this problem still now i cant find out this problem i had change all ic power,cpu, sim ic, capasitor. problem is when is switch on the mobile after few second showing insert sim card when i check sim volt legg that legg is short into ground after one minit its automatically removing ground again i switch on the mobile same like this whn i check the time its ground after one mnt automaticaly romove any hard ware technician answer this qustion its very complicated problem sure

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09-08-2011, 11:12	#3 (permalink)
jersey18 Junior Member Join Date: Mar 2009 Posts: 15 Member: 997261 Status: Offline Thanks Meter: 4	hi..try to remove capacitor beside UEM (power ic) it is near between UEM and sim connector,its the big one...

09-08-2011, 15:40	#4 (permalink)
jerryl27 Freak Poster Join Date: Jun 2010 Posts: 271 Member: 1320284 Status: Offline Thanks Meter: 16	Change the battery&check.Most of the time I have found the battery is the main culprit.