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8. Level 3 Repair
8-4-2. Motor
Yes
Replace the ANT7021 and ANT7022
END
No
Check if the component has
damaged (L7004 and L7024)
Yes
Resolder or Replace
L7004 and L7024
No
No
Replace U7300
Yes
No
Replace Motor
Check if the Clip has distorted
(ANT7021 and ANT7022)
Check the C7300 = 5.2V
Motor does not work
No
Replace U7003 or PBA