L2E Repair Document
TCL
Communication Ltd.
Rev.
9015W Level 2 Enhance Repair Document
Page
1.0
52/62
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Check whether USB cable
is normal
N
Replace
USB cable
Y
Y
Check whether VR625 is
normal
N
Reweld or replace
VR625
C h e c k w h e t h e r charging
indicator displays OK
N
Y
N
Replace new battery
and check the charge
function etc.
Check whether battery is
normal (such as volt etc.)
Y
C h e c k w h e t h e r WTB i s
normal
N
Reweld or replace
WTB
Replace main PCBA
Y
8.2.12 USB is not recognized
Check whether USB cable
is normal
N
Replace
USB cable
Y
Y
Check whether
USBConnector is normal
N
Reweld or replace
USBConnector
Replace main PCBA
