DELL 3581 LA-G714P CHARGER WAVEFORM ABOVE 90% CHARGING
Test Admin (10 Apr 2025)
LA-G714P
WHILE CHARGING DSO WF AT SW SIDE,USE DSO PROBE 10X
ABOVE 90% OF BATTERY CHARGING PHASE COIL SHOW RINGING IN THE WAVE FORM BECAUSE OF THE CHARGING CURRENT BEING LOW.
WF SHOWN ABOVE
MAINBOARD LA-G714P OBSERVATION WHILE CHARGING
12.33V VOLTAGE SHOWN AT BATTERY POSITIVE TERMINAL WHEN above 90℅ OF BATTERY CHARGED
BATFET : Gate 10.19V WHILE CHARGING
ONLY BATTERY MODE WHEN ADP UNPLUGGED : 11.40V (WHILE CHARGER DISCONNECTED)
ANOTHER CASE IN WHICH BATTERY LIFE EXHAUSTED
![]() | ![]() |
FOR MORE CHARGING RELATED CASES SEARCH the WEBSITE .............EasyMB.in

