Hello Everybody
Working on A1278 820-3115 with slow charging problem ( System says 10 hours for charging time). SMBUS_BATT_SDA is surging 3.4v to 3.1 v , SMBUS_BATT_SCL is surging 3.4v to 3.3.
tested known good battery and magsafe board. Disconnected BIL CONNECTOR
Replaced SMC,U7000,r5280,r5281,Q7055,R7051,R7052 nothing changed
Any idea for next step check?
Thanks
Working on A1278 820-3115 with slow charging problem ( System says 10 hours for charging time). SMBUS_BATT_SDA is surging 3.4v to 3.1 v , SMBUS_BATT_SCL is surging 3.4v to 3.3.
tested known good battery and magsafe board. Disconnected BIL CONNECTOR
Replaced SMC,U7000,r5280,r5281,Q7055,R7051,R7052 nothing changed
Any idea for next step check?
Thanks