820 3332 runs off charger but not battery

EJS

New member
820 3332 runs off charger but not battery. Greenlight on MagSafe

PP3V42 3.396v
PPBUS G3H 12.68v running on MagSafe
PPBUS G3H 10.78v running on batt
PPBUS G3H 10.93v running on MagSafe and batt
PPVBATT G3 CONN 10.76v
SMC BC ACOK 3.25v
CHGR ACIN 4.80v
PP18V5 DCIN CONN R 20.15v
PPBUS G3H R 12.67v running on MagSafe
PPVIN G3H P3V42G3H 19.93v

R6905 9.9ohm
R6920 47.5ohm
 

dukefawks

Administrator
Does it shut off immediately when AC disconnected? If yes then check if 3V42 is present on only battery.
 

EJS

New member
3v42 is 3.39v with battery only. I should have mentioned that this is in internment issuse, but when it is occurring, yes, the machine shuts right down when magsafe is disconnected.
 

EJS

New member
Not on this machine, did not know u8900 could cause a thud type of issuse, but i will definitely give it a shot.
 
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