Repair Manual of Lenovo P70-A Mobile Phone
11
4.3
Ring and vibration
4.3.1
No
vibration
Replace the motor to see whether
it is ok? Check to see whether the
circuit around the motor is
normal(R1808
，
C1811)
OK
Y
N
Check whether the motor is interfered by
structure; Recheck whether it is normal after
reassembling the phone.
OK
Y
No vibration
N
Replace U503 chip
N
Summary of Contents for P70-A
Page 1: ...Service Manual of Lenovo P70 A Mobile Phone Lenovo ...
Page 5: ...Version No Prepared by Modified by Prepared Modified on Reason for change Main changes ...
Page 6: ...1 Appearance ...
Page 8: ...Repair Manual of Lenovo P70 A Mobile Phone 7 3 Baseband Block diagram of hardware system ...
Page 37: ...Repair Manual of Lenovo P70 A Mobile Phone 36 Figure 9 ...
Page 40: ...Repair Manual of Lenovo P70 A Mobile Phone 39 Figure 14 ...
