GSM-Forum - View Single Post - Nokia N70 White Screen Eazy Solutions (STEP By STEP)

wasangaama · 03-01-2011, 13:20

NOKIA N70 WHITE SCREEN PROBLEM HAVE 3 TYPES

LCD DAMAGED
LCD EMIF(LCD IC) Damaged
Swith Mode Power Supply (S.M.P.S) Damaged (PHONE HANG)

1:--
First We Discuss -White Screen, But Phone Can Make and Receve Calls
I Dont Discuss about LCD DAMAGED Bacause Avery One Use This Fourm Know Replease LCD.

2:--

Q:-If you Ripleased LCD But still white screen???
A:-One Of Or both LCD EMIF Is Damaged
Q:-What Is EMIF
A:-It is a filtor
Q:What I Can Do
A:-DO THIS

You Need Digital multimetor with diode function (It is Eazy)

ALL GREEN AND YELLOW Pins OK -> Change LCD
One or many GREEN AND YELLOW Pins Disconnected -> Change Damaged IC (IDENTIFY Dannaged IC Before change)

You Can Use Jumper Solutions but it waste time

You Can Do This, Don't Afraid. If You Afraid Do This, Frist Do This For Death Phone , Like 1110 keypad IC......Change.It.

3:--White Screen Cant turn off Phone Hang
It has Eazy Solution
DO THIS

IF You Like My Post Please Do Comments Or Dont Fogot Say Thanks

03-01-2011, 13:20	#1 (permalink)
wasangaama Registered User Join Date: Dec 2009 Location: HABARADUWA - Sri Lanka Age: 39 Posts: 333 Member: 1179630 Status: Offline Sonork: 100.1644820 Thanks Meter: 80	Nokia N70 White Screen Eazy Solutions (STEP By STEP) NOKIA N70 WHITE SCREEN PROBLEM HAVE 3 TYPES LCD DAMAGED LCD EMIF(LCD IC) Damaged Swith Mode Power Supply (S.M.P.S) Damaged (PHONE HANG) 1:-- First We Discuss -White Screen, But Phone Can Make and Receve Calls I Dont Discuss about LCD DAMAGED Bacause Avery One Use This Fourm Know Replease LCD. 2:-- Q:-If you Ripleased LCD But still white screen??? A:-One Of Or both LCD EMIF Is Damaged Q:-What Is EMIF A:-It is a filtor Q:What I Can Do A:-DO THIS You Need Digital multimetor with diode function (It is Eazy) ALL GREEN AND YELLOW Pins OK -> Change LCD One or many GREEN AND YELLOW Pins Disconnected -> Change Damaged IC (IDENTIFY Dannaged IC Before change) You Can Use Jumper Solutions but it waste time You Can Do This, Don't Afraid. If You Afraid Do This, Frist Do This For Death Phone , Like 1110 keypad IC......Change.It. 3:--White Screen Cant turn off Phone Hang It has Eazy Solution DO THIS IF You Like My Post Please Do Comments Or Dont Fogot Say Thanks Last edited by wasangaama; 03-01-2011 at 13:29.