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Saturday, July 21, 2012

Nokia N70 White Screen Easy Solutions with picture

NOKIA N70 WHITE SCREEN PROBLEM HAVE 3 TYPES

 1.  LCD DAMAGED
                     2.  LCD EMIF(LCD IC) Damaged
                              3.  Switch Mode Power Supply (S.M.P.S) Damaged (PHONE HANG)
 
1:--
First We Discuss -White Screen, But Phone Can Make and Receive Calls
I Don't Discuss about LCD DAMAGED Because Avery One Use This Forum Know Replace LCD.

2:--

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


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



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

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

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