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3.16 Vibrator Interface
Vibrator is drived by Dual BJT with bias resistor.
MOTOR is connected with + terminal of vibrator and – terminal is connected with Ground. It is controlled by
VIBRATOR signal of DBB with only ON/OFF function.
VIBRATOR
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
VIBRATOR
R305
MOTOR
2.2
Figure 3-16-1 Vibrator Driver Block Diagram
Q300
Q2_C
Q2_E
3
Q2_B
Q1_B
2
Q1_E
Q1_C
1
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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3. TECHNICAL BRIEF
VBAT
4
5
6
LGE Internal Use Only
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