Samsung GT-B5310 Service Manual page 40

Gsm telephone
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9-7. Motor Part
Motor does not work
Is the terminal of Motor OK?
Is the signal high at R605?
Is the signal is 176 Hz wave
between Motor_P and
Is there any signals at U602
#7, #8, #10 pin ?
Yes
Yes
Yes
Motor_N?
Yes
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Check the wire soldering
& change the motor
No
Check the UCP300
No
Change the U602
No
Check the UCP300
9-15
Flow Chart of Troubleshooting

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