Alcatel Venice 5048A, Руководство по обслуживанию, Страница: 28 / 32

L1&L2 Service Manual
TCL
Communication Ltd.
Rev.: 1.0 Venice 5048A_I_U_Y & 5148A_I Level 1 & Level 2 Service Manual Page: 28/32
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7.2. Dual Camera repair process
Rear/Front Camera
function failure
Upgrading software.
Enter MMI to check if
MAIN CAMERA / FRONT
CAMERA / MAIN2 CMERA /
WIDE CAMERA tests are Ok?
Y
N
End
Reassemble Camera module,
check if
MAIN CAMERA / FRONT
CAMERA / MAIN2 CMERA /
WIDE CAMERA tests are ok?
Check whether the Camera
Connector is good
Reweld or replace
Camera Connector
N
Check whether the Camera is
good (interchange method)
Replace Camera N
Replace PCBA
Y
Y
N
N
N
Y
Y
Y
Reassemble Cameras
Y
N
Y
Enter MMI test
Do
#
DUALCAM VERIFY
Check whether Cam verify is pass
Y
Enter MMI test
Do
#
DUALCAM VERIFY
Check whether Cam verify is
pass
Enter MMI, check if
MAIN CAMERA / FRONT
CAMERA / MAIN2 CMERA /
WIDE CAMERA tests are ok?
Enter MMI, check whether
MAIN CAMERA / FRONT
CAMERA / MAIN2 CMERA /
WIDE CAMERA tests are ok?
N
Y
Note: While doing
#
DUALCAM VERIFY
in MMI test, please select correct “
YES
” or “
NO
” according to
your actual repair process, or
“bokeh effect” may be not available in a portrait shooting. For more
details please refer to Chapter 7.3
“DUALCAM VERIFY” test instruction.
7.3.
“DUALCAM VERIFY” test instruction
DUALCAM VERIFY test is mainly used to check/verify the assembly flatness of cameras to insure the
best bokeh effect.

When to use:
When main PCBA or Cameras are disassembled / reassembled, please perform the DUALCAM