Repair Manual of Lenovo P70-A Mobile Phone
10
4.2
Camera defects
4.2.1
Rear
camera
defects
OK
Check to see whether the EMI
device is complete and welding is
in good condition; if not; repair
EMI device(Z1701—Z1705)
Recheck after replacing front
camera
Check to see whether
the front camera is
abnormal
N
Y
N
N
Recheck after overlaying welding
Y
N
Whether the camera is OK
after replacing the camera
module
Check to see whether the camera
module connector is welded well;
whether the camera is OK after
overlaying welding the connector?
N
Y
OK
Check to see whether the camera
module is in the right position by
disassembling and whether the module
is OK after reassembling module
N
Y
OK
Check to see whether the main
chip U401 are normally
welded?
Re-weld or replace U401
N
Can not take photos
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 ...
