22 January 2012

Nokia 7610 keypad malfunction and lcd lights Solution

Nokia 7610 keypad malfunction and lcd lights Solution

MODEL

NOKIA 7610

PRODUCT TYPE : RH-51

STATUS
KEYAPAD MALFUNCTION CALL / END CALL / 4 / 5 / 6

AND LCD LIGHTS



TOOL'S

SOLDERING IRON 40(w)

MAGNETIC WIRE

FLUX

PROCEDURE'S

DISMANTLE 7610

REMOVED RIGHT KEYPAD iC with SOLDERING IRON, FLUX and LED

JUMPER KEYPAD ic






AFTER KEYPAD ic LIGHT SOLUTION NAMAN

CAREFULLY DISMANTLE LCD LIKE THIS



JUMPER LIKE THIS FOR LCD LIGHTS FOR 7610





TESTING LCD LIGHTS

LCD LIGHTS OK!!!









TESTING KEYPAD

KEYPAD OK!!!


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