- 88 -
LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. Technical Brief
PMIC / Logic
U33
Ref. Description Ref. Description
Q1
Power MOSFET for
Charging
U4 Charge pump for LCD
U33 PM7540 U25 Motion sensor
X4 Sleep Crystal U11 Linear Motor Driver
U19 Hall IC U6 LCD VSYNC level shifter
U3 Compass sensor U26 QTKEY corder
IC1 Audio Subsystem
Q1
X4
U3
IC1
U4
U11
U19
U25
U6
U26