Vibrators - LG -P940 Service Manual

3.13 Vibrators

3.13 Vibrators
The Linear motor, creates a certain kind of vibration controlled and defined uniquely by LG Electronics. The The Linear motor, creates a certain kind of vibration controlled and defined uniquely by LG Electronics. The
followings are the certain examples of conditions that the users may feel the vibration from the phone: followings are the certain examples of conditions that the users may feel the vibration from the phone:
Incoming Call (in Silence Mode), Google Keys Pressed, Turn-on / -off, Dialing, and Text Messaging. Incoming Call (in Silence Mode), Google Keys Pressed, Turn-on / -off, Dialing, and Text Messaging.
MOTOR DRIVER
TP805
VIBE_EN
VIBE_PWM
R810
100K
LGE Internal Use Only
U806
1 8
EN VDP
2 7
PWM GND
3 6
MODE VDD
4 5
GAIN VDN
C849 3.9n
R811
470K
Figure 1 Vibrator Schematic Figure 1 Vibrator Schematic
Figure 2 Vibrator Block Digram Figure 2 Vibrator Block Digram
- 64 -
3. TECHNICAL BRIEF
TWL_LDO_3.0V
C848
2.2u
Copyright © 011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
VIB_L_P
C847
DNI
VIB_L_N