n900s no power (need help) - GSM-Forum

HUM · 03-11-2015, 01:00

note 3 n900s suddenly no power , when connect to power supply it takes 0.03 amp without pressing power key, i remove power ic and the ic near camera jack but still take 0.03 amp without press power key

habibboxes · 03-11-2015, 05:09

Rehot UEM ic for 3 minutes at 350 degree c temperature

Only thanks botton

HUM · 03-11-2015, 17:06

Where is uem in n900s pcb ? Will u please post the ic location ?

habibboxes · 03-11-2015, 17:38

Look for the big sized ic

HUM · 03-11-2015, 18:30

u mean emmc ic ?

habibboxes · 03-11-2015, 19:19

Well I didn't find a picture to show where it's but what I do know Is that ucp300&UEM ic are the biggest sizes ic...and yes I think Emmc ic
But what I forget to tell before rehot try to flash your mobile

HUM · 03-13-2015, 21:43

any member have schematics of n900s ?

HUM · 04-11-2015, 02:17

before removing power ic and camera ic set has no power and stuck at 0.04 amp without pressing power key and after removing both ic's ....condition is same 0.04 amp without pressing power key

i remove camera ic bcoz ic looks damaged

here is pcb pic

03-11-2015, 01:00	#1 (permalink)
HUM No Life Poster Join Date: Jul 2005 Location: karachi Posts: 8,673 Member: 161728 Status: Offline Sonork: 100.1582708 Thanks Meter: 2,237	n900s no power (need help) note 3 n900s suddenly no power , when connect to power supply it takes 0.03 amp without pressing power key, i remove power ic and the ic near camera jack but still take 0.03 amp without press power key

03-11-2015, 05:09	#2 (permalink)
habibboxes No Life Poster Join Date: Jan 2013 Location: lebanon Posts: 601 Member: 1869842 Status: Offline Sonork: 100.1625473 Thanks Meter: 186	Rehot UEM ic for 3 minutes at 350 degree c temperature Only thanks botton

03-11-2015, 17:06	#3 (permalink)
HUM No Life Poster Join Date: Jul 2005 Location: karachi Posts: 8,673 Member: 161728 Status: Offline Sonork: 100.1582708 Thanks Meter: 2,237	Where is uem in n900s pcb ? Will u please post the ic location ?

03-11-2015, 17:38	#4 (permalink)
habibboxes No Life Poster Join Date: Jan 2013 Location: lebanon Posts: 601 Member: 1869842 Status: Offline Sonork: 100.1625473 Thanks Meter: 186	Look for the big sized ic

03-11-2015, 18:30	#5 (permalink)
HUM No Life Poster Join Date: Jul 2005 Location: karachi Posts: 8,673 Member: 161728 Status: Offline Sonork: 100.1582708 Thanks Meter: 2,237	u mean emmc ic ?

03-11-2015, 19:19	#6 (permalink)
habibboxes No Life Poster Join Date: Jan 2013 Location: lebanon Posts: 601 Member: 1869842 Status: Offline Sonork: 100.1625473 Thanks Meter: 186	Well I didn't find a picture to show where it's but what I do know Is that ucp300&UEM ic are the biggest sizes ic...and yes I think Emmc ic But what I forget to tell before rehot try to flash your mobile

03-13-2015, 21:43	#7 (permalink)
HUM No Life Poster Join Date: Jul 2005 Location: karachi Posts: 8,673 Member: 161728 Status: Offline Sonork: 100.1582708 Thanks Meter: 2,237	any member have schematics of n900s ?

04-11-2015, 02:17	#8 (permalink)
HUM No Life Poster Join Date: Jul 2005 Location: karachi Posts: 8,673 Member: 161728 Status: Offline Sonork: 100.1582708 Thanks Meter: 2,237	before removing power ic and camera ic set has no power and stuck at 0.04 amp without pressing power key and after removing both ic's ....condition is same 0.04 amp without pressing power key i remove camera ic bcoz ic looks damaged here is pcb pic