Samsung SGH-i560V Service Manual page 72

Flow Chart of Troubleshooting
9-1-9 : Abnormal Vibrator operation
Drive vibrator
U710 pin3
output = high?
MOT800 Pin1
output=high?
Check motor
MOTOR_EN
YES
YES
END
U710
6
CE
5
GND
4
NC VOUT
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NO
U710,C805,D800,TA808
NO
C805,D800,TA808
NO
V_BAT V_MOTOR33
1
VDD
2
GND
3
C716
9-28
Check
Check
Replace
Motor
C750