Problem
Auto charging at may konting grounded
Action Taken
check w/ multi tester may konting grounded
disassemble unit clean first pero after cleaning
grounded parin so proceed to the next level
dahil auto charging remove ko muna charging pin
but sad to say no luck check schematic at nakita ko ung salarin


after ko replace C447 hindi na sya auto charging at nawala rin ang grounded pero pag test ko
Fake charging na sya hindi kumakarga so i decided to replace U403 then viola.. sapul..
working fine na sya...



Done for reference lang po
