N72 White Display After Change Lcd Ic - GSM-Forum

Nasmi · 05-06-2007, 09:24

Hi mates i allredy repaired many N70 white screen phone after changing Lcd ic but yesterday i tryed to change lcd ic for N72 after phone notswich on and not coming power supply for power switch now phone not switch on but when i connect phone charger chrging sound hearing but not indicating charging bar and phone keypad liht also working how can i solve this problem other wise i need to replace new phone to my customer please help me eny body

THNAKS
NASMI

Vibin A · 07-14-2007, 11:06

hai i think you have damaged display ics,plz replace it and try..........because the the on /off path is comming through this ic

Mehdi Ghorbani · 06-14-2008, 20:46

yes bro please check lcd and conectorthe end check esd filter.

dj_bedhol · 06-14-2008, 21:00

if not working try to rehot/change Retu before u do more!!!

siraj ali · 06-14-2008, 21:20

he brother both display ic change

HUM · 06-15-2008, 01:24

Quote:

Originally Posted by Nasmi

Hi mates i allredy repaired many N70 white screen phone after changing Lcd ic but yesterday i tryed to change lcd ic for N72 after phone notswich on and not coming power supply for power switch now phone not switch on but when i connect phone charger chrging sound hearing but not indicating charging bar and phone keypad liht also working how can i solve this problem other wise i need to replace new phone to my customer please help me eny body

THNAKS
NASMI

ur problem solved or not?

sujan1050 · 06-15-2008, 07:58

i think you have damaged display ics,plz replace it and try..........because the the on /off path is comming through this ic........

gajananlokhande · 06-15-2008, 09:11

i think disply ic is ok this problem pis i soul many n70,n72
plz remove power supply & geve direct supply
see N72 white light digram ganeshlokhande75@yahoo.com

gajananlokhande · 06-15-2008, 09:14

think disply ic is ok this problem pis i soul many n70,n72

plz remove power supply & geve direct supply

see N72 white light digram

pupaji · 06-15-2008, 09:24

Quote:

Originally Posted by Nasmi

Hi mates i allredy repaired many N70 white screen phone after changing Lcd ic but yesterday i tryed to change lcd ic for N72 after phone notswich on and not coming power supply for power switch now phone not switch on but when i connect phone charger chrging sound hearing but not indicating charging bar and phone keypad liht also working how can i solve this problem other wise i need to replace new phone to my customer please help me eny body

THNAKS
NASMI

change the lcd ic's .it will become fine.

gajananlokhande · 06-15-2008, 09:32

Brother change SMPS ic this problem soul 100%

05-06-2007, 09:24	#1 (permalink)
Nasmi No Life Poster Join Date: Nov 2004 Age: 33 Posts: 1,268 Member: 93610 Status: Offline Thanks: 121 Thanked 46 Times in 37 Posts	N72 White Display After Change Lcd Ic Hi mates i allredy repaired many N70 white screen phone after changing Lcd ic but yesterday i tryed to change lcd ic for N72 after phone notswich on and not coming power supply for power switch now phone not switch on but when i connect phone charger chrging sound hearing but not indicating charging bar and phone keypad liht also working how can i solve this problem other wise i need to replace new phone to my customer please help me eny body THNAKS NASMI

06-15-2008, 09:11	#8 (permalink)
gajananlokhande Junior Member Join Date: Feb 2008 Posts: 22 Member: 714128 Status: Offline Thanks: 6 Thanked 4 Times in 3 Posts	i think disply ic is ok this problem pis i soul many n70,n72 plz remove power supply & geve direct supply see N72 white light digram ganeshlokhande75@yahoo.com Last edited by gajananlokhande; 06-15-2008 at 09:19.

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07-14-2007, 11:06	#2 (permalink)
Vibin A Freak Poster Join Date: Dec 2006 Location: I N D I A Posts: 125 Member: 413644 Status: Offline Thanks: 0 Thanked 10 Times in 5 Posts	hai i think you have damaged display ics,plz replace it and try..........because the the on /off path is comming through this ic

06-14-2008, 20:46	#3 (permalink)
Mehdi Ghorbani Freak Poster Join Date: Jan 2005 Location: iran Age: 30 Posts: 215 Member: 103931 Status: Offline Thanks: 34 Thanked 30 Times in 18 Posts	yes bro please check lcd and conectorthe end check esd filter.

06-14-2008, 21:00	#4 (permalink)
dj_bedhol Major Poster Join Date: Apr 2008 Location: http://gsmindonesia.com/forum. Posts: 45 Member: 741887 Status: Offline Thanks: 6 Thanked 8 Times in 6 Posts	if not working try to rehot/change Retu before u do more!!!

06-14-2008, 21:20	#5 (permalink)
siraj ali Junior Member Join Date: Jun 2008 Location: foreste Posts: 31 Member: 789503 Status: Offline Thanks: 6 Thanked 5 Times in 5 Posts	he brother both display ic change

06-15-2008, 07:58	#7 (permalink)
sujan1050 No Life Poster Join Date: Feb 2007 Age: 30 Posts: 827 Member: 449518 Status: Offline Thanks: 27 Thanked 587 Times in 180 Posts	i think you have damaged display ics,plz replace it and try..........because the the on /off path is comming through this ic........

06-15-2008, 09:14	#9 (permalink)
gajananlokhande Junior Member Join Date: Feb 2008 Posts: 22 Member: 714128 Status: Offline Thanks: 6 Thanked 4 Times in 3 Posts	think disply ic is ok this problem pis i soul many n70,n72 plz remove power supply & geve direct supply see N72 white light digram

06-15-2008, 09:32	#11 (permalink)
gajananlokhande Junior Member Join Date: Feb 2008 Posts: 22 Member: 714128 Status: Offline Thanks: 6 Thanked 4 Times in 3 Posts	Brother change SMPS ic this problem soul 100%