6170 keypad error anybody can help me? i hav 6170 the probz is cant press 147* ... any body have idea to solve my probz?! thanx advance |
probably you have a small shiny bga in the right bottom of your board damaged. It has to be replaced. |
1 Attachment(s) As NPL2 mensioned it is the ESD filter try to reflow or replace , this is the picture of it ( blue colored ) , becuse it is hard to immagine from a discribtion . |
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just apply some hot air on the key ic (ie z2400 and z2401) and ur keys will be like new |
change key pad ic to solve this problem |
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BR |
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