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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Nokia > Nokia Hardware & Hardware Repair

Nokia Hardware & Hardware Repair all what you need for Hardware Repairing for Nokia Phones. Before writing any thread here try to check the Frequently Asked Questions Section.

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Old 05-06-2007, 09:24   #1 (permalink)
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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
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Old 07-14-2007, 11:06   #2 (permalink)
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hai i think you have damaged display ics,plz replace it and try..........because the the on /off path is comming through this ic
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Old 06-14-2008, 20:46   #3 (permalink)
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yes bro please check lcd and conectorthe end check esd filter.
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Old 06-14-2008, 21:00   #4 (permalink)
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if not working try to rehot/change Retu before u do more!!!
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Old 06-14-2008, 21:20   #5 (permalink)
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he brother both display ic change
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Old 06-15-2008, 01:24   #6 (permalink)
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Quote:
Originally Posted by Nasmi View Post
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?

Last edited by Winner58; 04-29-2011 at 20:43.
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Old 06-15-2008, 07:58   #7 (permalink)
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i think you have damaged display ics,plz replace it and try..........because the the on /off path is comming through this ic........
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Old 06-15-2008, 09:11   #8 (permalink)
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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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Old 06-15-2008, 09:14   #9 (permalink)
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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
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Old 06-15-2008, 09:24   #10 (permalink)
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Quote:
Originally Posted by Nasmi View Post
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.
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Old 06-15-2008, 09:32   #11 (permalink)
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Brother change SMPS ic this problem soul 100%
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