820-3332-a no keyboard no trackpad

lukazmac

New member
i have problem. no water damage at all. just keyboard and trackpad no working.
R7914 : 3.27k ohm and voltage on pin number 2 is 3.3v and pin number 1 is 2.7v (its enable pin so it should be 3.3v is it right? )
J5713 : pin 30 - 2.45 ( should be 3.3v )
J5713 : pin 4 - 3.41v

not sure what i should measure.
anybody can help me here please? still learning
 
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