L2E Repair Document
TCL
Communication Ltd.
Rev.
9015W Level 2 Enhance Repair Document
Page
1.0
37/62
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7 Level 2 repair
This chapter describes the Level 2 repair that can be done without any diagnostic equipment. All these
repairs only refer to the hardware part.
Charging failure
Replace battery
N
N
N
Check whether the voltage of
The battery is 0V and Charge
for 15 minutes, check
whether battery is good.
C h e c k w h e t h e r b a t t e r y
connector is good
Check whether USB
connector is normal
Reweld or replace
USB connector
r e p l a c e
b a t t e r y
connector
Y
Y
Y
Charging failure
Y
Replace PCBA
