L1&L2
Service
Manual
TCL
Communication Ltd.
Rev.: 1.0
Venice 5048A_I_U_Y & 5148A_I Level 1 & Level 2 Service Manual
Page: 13/32
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Start
Function test
(*
use Smart Diagnosis
tool or MMI test
)
Fault
corrected?
Pre test & failure confirm
(*
use Smart Diagnosis tool or
MMI test
)
Visual inspection
Warranty check
Software upgrade
Disassembly
NG
OK
L2 Repair
Reassembly
Function test
(*
use Smart Diagnosis
tool or MMI test
)
NG
OK
OK
NG
END
GDPR notice: Personal data must be
saved by end user when possible
before repair, as no personal data will
be save by RC. Otherwise user data
will be deleted systematically during
repair process
PCBA replacement
RF test
** Do Battery test in this step.
Remind user to
back up and clear
personal data
Software upgrade
Factory Reset
* Smart Diagnosis tool to be used systematically (MMI to be a workaround solution when Smart
Diagnosis tool do not work properly or certain test items are not contained in Smart Diagnosis tool.