I have this unit came from other shop, NO light on the charger.
missing VIN Supply that is used to power up main regulator and other supplies.
I have checked the charging IC but it is different from the board that I worked before.
U19
pin 18 DCIN - 19v
Pin 1 ACIN - 2.5v
Pin 2 ACOK - 3.1v
Pin 20 VDD - 5.2v
Pin 19 VDD - 5.2v
Pin 29 ISLCMSRC - 19v
missing VIN Supply that is used to power up main regulator and other supplies.
I have checked the charging IC but it is different from the board that I worked before.
U19
pin 18 DCIN - 19v
Pin 1 ACIN - 2.5v
Pin 2 ACOK - 3.1v
Pin 20 VDD - 5.2v
Pin 19 VDD - 5.2v
Pin 29 ISLCMSRC - 19v
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