L2E Repair Document
TCL
Communication Ltd.
Rev.
9015W Level 2 Enhance Repair Document
Page
1.0
43/62
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Main/Front camera function failure
Check whether the connection
between main camera and Main
camera connector is good
N
Y
N
Check whether main camera is
normal
Y
C h e c k w h e t h e r M a i n c a m e r a
connector is normal
N
Reassemble main camera
Replace main camera
Reweld or replace Main
camera connector
Y
Replace PCBA
Main camera function
failure
Y
In case the Level
2 repair can’t solve the problem, or the PCBA is damaged, exchange the PCBA.
8 L2 Enhance repair
Before performing the following troubleshooting operations, please make sure the software of the
device is in good condition and restored to default settings.
8.1 Position of L2 enhance components on main PCBA
Main PCBA (Side A)
