Lenovo A859 Manual de servicio - Página 12
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Repair Manual of Lenovo S920 Mobile Phone
Camera defects
3.1.3
Rear camera defects
Can not take photos
Check to see whether the camera
module is in the right position by
disassembling and whether the module
is OK after reassembling module
N
Whether the camera is OK
after replacing the camera
module
N
Check to see whether the camera
module connector is welded well;
whether the camera is OK after
overlaying welding the connector?
N
Check to see whether the EMI
device is complete and welding is
in good condition; if not; repair
EMI device
N
Check to see whether
the front camera is
abnormal
N
Check to see whether the main
chip
U1201
are
normally
welded?
Y
OK
Y
OK
Y
OK
N
Recheck after overlaying welding
Y
Recheck after replacing front
camera
Re-weld or replace U1201
N
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