HP Probook 4431s (Inventec Roxette S3) Laptop Schematics

HP Probook 4431s (Inventec Roxette S3) Laptop Schematics

HP Probook 4431s (Inventec Roxette S3) Laptop Schematics

HP Probook 4431s (Inventec Roxette S3) Laptop Schematic

ROXETTE SEYMOUR-XT

DC & BATTERY CHARGER   
U1000 – BQ24726 QFN 20 Pins
Q1001 – AM7331P |Drain +VADPBL| ( Analog Power P-Channel 30-V (D-S) MOSFET)
Q1002 – AM7331P |Source +VBAT, Gate +VADPBL , Drain+VBDC| ( Analog Power P-Channel 30-V (D-S) MOSFET)
Q1000 – FDMC7692 | Gate –ACDRV pin4 from BQ24726, Source – +VADPBL from AM7331P, Drain – +VBAT | (N-Channel FET)

System Power +V5  +V3
U1018 –  TPS51123RGER QFN 24Pins